/*
 * Cppcheck - A tool for static C/C++ code analysis
 * Copyright (C) 2007-2013 Daniel Marjamäki and Cppcheck team.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */


#include "testsuite.h"
#include "tokenize.h"
#include "token.h"
#include "settings.h"
#include "path.h"
#include <cstring>
#include <stack>

extern std::ostringstream errout;
class TestTokenizer : public TestFixture {
public:
    TestTokenizer() : TestFixture("TestTokenizer") {
    }

private:

    void run() {
        TEST_CASE(tokenize1);
        TEST_CASE(tokenize2);
        TEST_CASE(tokenize3);
        TEST_CASE(tokenize4);
        TEST_CASE(tokenize5);
        TEST_CASE(tokenize6);   // array access. replace "*(p+1)" => "p[1]"
        TEST_CASE(tokenize7);
        TEST_CASE(tokenize8);
        TEST_CASE(tokenize9);
        TEST_CASE(tokenize10);
        TEST_CASE(tokenize11);
        TEST_CASE(tokenize12);
        TEST_CASE(tokenize13);  // bailout if the code contains "@" - that is not handled well.
        TEST_CASE(tokenize14);  // tokenize "0X10" => 16
        TEST_CASE(tokenize15);  // tokenize ".123"
        TEST_CASE(tokenize16);  // #2612 - segfault for "<><<"
        TEST_CASE(tokenize17);  // #2759
        TEST_CASE(tokenize18);  // tokenize "(X&&Y)" into "( X && Y )" instead of "( X & & Y )"
        TEST_CASE(tokenize19);  // #3006 (segmentation fault)
        TEST_CASE(tokenize20);  // replace C99 _Bool => bool
        TEST_CASE(tokenize21);  // tokenize 0x0E-7
        TEST_CASE(tokenize22);  // special marker $ from preprocessor
        TEST_CASE(tokenize24);  // #4195 (segmentation fault)
        TEST_CASE(tokenize25);  // #4239 (segmentation fault)
        TEST_CASE(tokenize26);  // #4245 (segmentation fault)
        TEST_CASE(tokenize27);  // #4525 (segmentation fault)
        TEST_CASE(tokenize28);  // #4725 (writing asm() around "^{}")

        // don't freak out when the syntax is wrong
        TEST_CASE(wrong_syntax1);
        TEST_CASE(wrong_syntax2);
        TEST_CASE(wrong_syntax3); // #3544
        TEST_CASE(wrong_syntax4); // #3618
        TEST_CASE(wrong_syntax_if_macro);  // #2518 - if MACRO()
        TEST_CASE(wrong_syntax_class_x_y); // #3585 - class x y { };
        TEST_CASE(syntax_case_default);
        TEST_CASE(garbageCode1);
        TEST_CASE(garbageCode2); // #4300
        TEST_CASE(garbageCode3); // #4869
        TEST_CASE(garbageCode4); // #4887
        TEST_CASE(garbageCode5); // #5168

        TEST_CASE(simplifyFileAndLineMacro);  // tokenize "return - __LINE__;"

        TEST_CASE(foreach);     // #3690

        TEST_CASE(concatenateNegativeNumber);

        TEST_CASE(longtok);

        TEST_CASE(removeCast1);
        TEST_CASE(removeCast2);
        TEST_CASE(removeCast3);
        TEST_CASE(removeCast4);
        TEST_CASE(removeCast5);
        TEST_CASE(removeCast6);
        TEST_CASE(removeCast7);
        TEST_CASE(removeCast8);
        TEST_CASE(removeCast9);
        TEST_CASE(removeCast10);
        TEST_CASE(removeCast11);
        TEST_CASE(removeCast12);
        TEST_CASE(removeCast13);
        TEST_CASE(removeCast14);

        TEST_CASE(simplifyFloatCasts); // float casting a integer

        TEST_CASE(inlineasm);

        TEST_CASE(ifAddBraces1);
        TEST_CASE(ifAddBraces2);
        TEST_CASE(ifAddBraces3);
        TEST_CASE(ifAddBraces4);
        TEST_CASE(ifAddBraces5);
        TEST_CASE(ifAddBraces6);
        TEST_CASE(ifAddBraces7);
        TEST_CASE(ifAddBraces9);
        TEST_CASE(ifAddBraces10);
        TEST_CASE(ifAddBraces11);
        TEST_CASE(ifAddBraces12);
        TEST_CASE(ifAddBraces13);
        TEST_CASE(ifAddBraces14); // #2610 - segfault: if()<{}
        TEST_CASE(ifAddBraces15); // #2616 - unknown macro before if
        TEST_CASE(ifAddBraces16); // ticket # 2739 (segmentation fault)
        TEST_CASE(ifAddBraces17); // '} else' should be in the same line
        TEST_CASE(ifAddBraces18); // #3424 - if if { } else else
        TEST_CASE(ifAddBraces19); // #3928 - if for if else
        TEST_CASE(ifAddBraces20); // #5012 - syntax error 'else }'

        TEST_CASE(whileAddBraces);
        TEST_CASE(doWhileAddBraces);

        TEST_CASE(forAddBraces1);
        TEST_CASE(forAddBraces2); // #5088

        TEST_CASE(pointers_condition);

        TEST_CASE(simplifyKnownVariables1);
        TEST_CASE(simplifyKnownVariables2);
        TEST_CASE(simplifyKnownVariables3);
        TEST_CASE(simplifyKnownVariables4);
        TEST_CASE(simplifyKnownVariables5);
        TEST_CASE(simplifyKnownVariables6);
        TEST_CASE(simplifyKnownVariables7);
        TEST_CASE(simplifyKnownVariables8);
        TEST_CASE(simplifyKnownVariables9);
        TEST_CASE(simplifyKnownVariables10);
        TEST_CASE(simplifyKnownVariables11);
        TEST_CASE(simplifyKnownVariables12);
        TEST_CASE(simplifyKnownVariables13);
        TEST_CASE(simplifyKnownVariables14);
        TEST_CASE(simplifyKnownVariables15);
        TEST_CASE(simplifyKnownVariables16);
        TEST_CASE(simplifyKnownVariables17);
        TEST_CASE(simplifyKnownVariables18);
        TEST_CASE(simplifyKnownVariables19);
        TEST_CASE(simplifyKnownVariables20);
        TEST_CASE(simplifyKnownVariables21);
        TEST_CASE(simplifyKnownVariables22);
        TEST_CASE(simplifyKnownVariables23);
        TEST_CASE(simplifyKnownVariables24);
        TEST_CASE(simplifyKnownVariables25);
        TEST_CASE(simplifyKnownVariables26);
        TEST_CASE(simplifyKnownVariables27);
        TEST_CASE(simplifyKnownVariables28);
        TEST_CASE(simplifyKnownVariables29);    // ticket #1811
        TEST_CASE(simplifyKnownVariables30);
        TEST_CASE(simplifyKnownVariables31);
        TEST_CASE(simplifyKnownVariables32);    // const
        TEST_CASE(simplifyKnownVariables33);    // struct variable
        TEST_CASE(simplifyKnownVariables34);
        TEST_CASE(simplifyKnownVariables35);    // ticket #2353 - False positive: Division by zero 'if (x == 0) return 0; return 10 / x;'
        TEST_CASE(simplifyKnownVariables36);    // ticket #2304 - known value for strcpy parameter
        TEST_CASE(simplifyKnownVariables37);    // ticket #2398 - false positive caused by no simplification in for loop
        TEST_CASE(simplifyKnownVariables38);    // ticket #2399 - simplify conditions
        TEST_CASE(simplifyKnownVariables39);
        TEST_CASE(simplifyKnownVariables40);
        TEST_CASE(simplifyKnownVariables41);    // p=&x; if (p) ..
        TEST_CASE(simplifyKnownVariables42);    // ticket #2031 - known string value after strcpy
        TEST_CASE(simplifyKnownVariables43);
        TEST_CASE(simplifyKnownVariables44);    // ticket #3117 - don't simplify static variables
        TEST_CASE(simplifyKnownVariables45);    // ticket #3281 - static constant variable not simplified
        TEST_CASE(simplifyKnownVariables46);    // ticket #3587 - >>
        TEST_CASE(simplifyKnownVariables47);    // ticket #3627 - >>
        TEST_CASE(simplifyKnownVariables48);    // ticket #3754 - wrong simplification in for loop header
        TEST_CASE(simplifyKnownVariables49);    // #3691 - continue in switch
        TEST_CASE(simplifyKnownVariables50);    // #4066 sprintf changes
        TEST_CASE(simplifyKnownVariables51);    // #4409 hang
        TEST_CASE(simplifyKnownVariables52);    // #4728 "= x %cop%"
        TEST_CASE(simplifyKnownVariables53);    // references
        TEST_CASE(simplifyKnownVariables54);    // #4913 'x' is not 0 after *--x=0;
        TEST_CASE(simplifyKnownVariables55);    // pointer alias
        TEST_CASE(simplifyKnownVariablesIfEq1); // if (a==5) => a is 5 in the block
        TEST_CASE(simplifyKnownVariablesIfEq2); // if (a==5) { buf[a++] = 0; }
        TEST_CASE(simplifyKnownVariablesIfEq3); // #4708 - if (a==5) { buf[--a] = 0; }
        TEST_CASE(simplifyKnownVariablesBailOutAssign1);
        TEST_CASE(simplifyKnownVariablesBailOutAssign2);
        TEST_CASE(simplifyKnownVariablesBailOutAssign3); // #4395 - nested assignments
        TEST_CASE(simplifyKnownVariablesBailOutFor1);
        TEST_CASE(simplifyKnownVariablesBailOutFor2);
        TEST_CASE(simplifyKnownVariablesBailOutFor3);
        TEST_CASE(simplifyKnownVariablesBailOutMemberFunction);
        TEST_CASE(simplifyKnownVariablesBailOutConditionalIncrement);
        TEST_CASE(simplifyKnownVariablesBailOutSwitchBreak); // ticket #2324
        TEST_CASE(simplifyKnownVariablesFloat);    // #2454 - float variable
        TEST_CASE(simplifyKnownVariablesClassMember);  // #2815 - value of class member may be changed by function call
        TEST_CASE(simplifyKnownVariablesFunctionCalls); // Function calls (don't assume pass by reference)
        TEST_CASE(simplifyKnownVariablesReturn);   // 3500 - return
        TEST_CASE(simplifyExternC);

        TEST_CASE(varid1);
        TEST_CASE(varid2);
        TEST_CASE(varid3);
        TEST_CASE(varid4);
        TEST_CASE(varid5);
        TEST_CASE(varid6);
        TEST_CASE(varid7);
        TEST_CASE(varidReturn1);
        TEST_CASE(varidReturn2);
        TEST_CASE(varid8);
        TEST_CASE(varid9);
        TEST_CASE(varid10);
        TEST_CASE(varid11);
        TEST_CASE(varid12);
        TEST_CASE(varid13);
        TEST_CASE(varid14);
        TEST_CASE(varid15);
        TEST_CASE(varid16);
        TEST_CASE(varid17);   // ticket #1810
        TEST_CASE(varid18);
        TEST_CASE(varid19);
        TEST_CASE(varid20);
        TEST_CASE(varid24);
        TEST_CASE(varid25);
        TEST_CASE(varid26);   // ticket #1967 (list of function pointers)
        TEST_CASE(varid27);   // Ticket #2280 (same name for namespace and variable)
        TEST_CASE(varid28);   // ticket #2630
        TEST_CASE(varid29);   // ticket #1974
        TEST_CASE(varid30);   // ticket #2614
        TEST_CASE(varid31);   // ticket #2831 (segmentation fault)
        TEST_CASE(varid32);   // ticket #2835 (segmentation fault)
        TEST_CASE(varid33);   // ticket #2875 (segmentation fault)
        TEST_CASE(varid34);   // ticket #2825
        TEST_CASE(varid35);   // ticket #2937
        TEST_CASE(varid36);   // ticket #2980 (segmentation fault)
        TEST_CASE(varid37);   // ticket #3092 (varid for 'Bar bar(*this);')
        TEST_CASE(varid38);   // ticket #3272 (varid for 'FOO class C;')
        TEST_CASE(varid39);   // ticket #3279 (varid for 'FOO::BAR const')
        TEST_CASE(varid40);   // ticket #3279
        TEST_CASE(varid41);   // ticket #3340 (varid for union type)
        TEST_CASE(varid42);   // ticket #3316 (varid for array)
        TEST_CASE(varid43);
        TEST_CASE(varid44);
        TEST_CASE(varid45); // #3466
        TEST_CASE(varid46); // struct varname
        TEST_CASE(varid47); // function parameters
        TEST_CASE(varid48); // #3785 - return (a*b)
        TEST_CASE(varid49); // #3799 - void f(std::vector<int>)
        TEST_CASE(varid50); // #3760 - explicit
        TEST_CASE(varid51); // don't set varid for template function
        TEST_CASE(varid52); // Set varid for nested templates
        TEST_CASE(varid53); // #4172 - Template instantiation: T<&functionName> list[4];
        TEST_CASE(varid54); // hang
        TEST_CASE(varid_cpp_keywords_in_c_code);
        TEST_CASE(varidFunctionCall1);
        TEST_CASE(varidFunctionCall2);
        TEST_CASE(varidFunctionCall3);
        TEST_CASE(varidFunctionCall4);  // ticket #3280
        TEST_CASE(varidStl);
        TEST_CASE(varid_delete);
        TEST_CASE(varid_functions);
        TEST_CASE(varid_sizeof);
        TEST_CASE(varid_reference_to_containers);
        TEST_CASE(varid_in_class1);
        TEST_CASE(varid_in_class2);
        TEST_CASE(varid_in_class3);     // #3092 - shadow variable in member function
        TEST_CASE(varid_in_class4);     // #3271 - public: class C;
        TEST_CASE(varid_in_class5);     // #3584 - std::vector<::FOO::B> b;
        TEST_CASE(varid_in_class6);     // #3755
        TEST_CASE(varid_in_class7);     // set variable id for struct members
        TEST_CASE(varid_in_class8);     // unknown macro in class
        TEST_CASE(varid_in_class9);     // #4291 - id for variables accessed through 'this'
        TEST_CASE(varid_in_class10);
        TEST_CASE(varid_in_class11);    // #4277 - anonymous union
        TEST_CASE(varid_in_class12);    // #4637 - method
        TEST_CASE(varid_initList);
        TEST_CASE(varid_operator);
        TEST_CASE(varid_throw);
        TEST_CASE(varid_unknown_macro);     // #2638 - unknown macro is not type
        TEST_CASE(varid_using);  // ticket #3648
        TEST_CASE(varid_catch);
        TEST_CASE(varid_functionPrototypeTemplate);
        TEST_CASE(varid_templatePtr); // #4319
        TEST_CASE(varid_templateNamespaceFuncPtr); // #4172
        TEST_CASE(varid_variadicFunc);
        TEST_CASE(varid_typename); // #4644
        TEST_CASE(varid_rvalueref);

        TEST_CASE(varidclass1);
        TEST_CASE(varidclass2);
        TEST_CASE(varidclass3);
        TEST_CASE(varidclass4);
        TEST_CASE(varidclass5);
        TEST_CASE(varidclass6);
        TEST_CASE(varidclass7);
        TEST_CASE(varidclass8);
        TEST_CASE(varidclass9);
        TEST_CASE(varidclass10);  // variable declaration below usage
        TEST_CASE(varidclass11);  // variable declaration below usage
        TEST_CASE(varidclass12);
        TEST_CASE(varidclass13);
        TEST_CASE(varidclass14);
        TEST_CASE(varidclass15);  // initializer list
        TEST_CASE(varid_classnameshaddowsvariablename) // #3990

        TEST_CASE(file1);
        TEST_CASE(file2);
        TEST_CASE(file3);

        TEST_CASE(line1); // Ticket #4408

        TEST_CASE(doublesharp);

        TEST_CASE(isZeroNumber);
        TEST_CASE(isOneNumber);
        TEST_CASE(isTwoNumber);

        TEST_CASE(macrodoublesharp);

        TEST_CASE(simplifyFunctionParameters);
        TEST_CASE(simplifyFunctionParameters1); // #3721
        TEST_CASE(simplifyFunctionParameters2); // #4430
        TEST_CASE(simplifyFunctionParameters3); // #4436
        TEST_CASE(simplifyFunctionParametersErrors);

        TEST_CASE(removeParentheses1);       // Ticket #61
        TEST_CASE(removeParentheses2);
        TEST_CASE(removeParentheses3);
        TEST_CASE(removeParentheses4);       // Ticket #390
        TEST_CASE(removeParentheses5);       // Ticket #392
        TEST_CASE(removeParentheses6);
        TEST_CASE(removeParentheses7);
        TEST_CASE(removeParentheses8);       // Ticket #1865
        TEST_CASE(removeParentheses9);       // Ticket #1962
        TEST_CASE(removeParentheses10);      // Ticket #2320
        TEST_CASE(removeParentheses11);      // Ticket #2505
        TEST_CASE(removeParentheses12);      // Ticket #2760 ',(b)='
        TEST_CASE(removeParentheses13);
        TEST_CASE(removeParentheses14);      // Ticket #3309
        TEST_CASE(removeParentheses15);      // Ticket #4142
        TEST_CASE(removeParentheses16);      // Ticket #4423 '*(x.y)='

        TEST_CASE(tokenize_double);
        TEST_CASE(tokenize_strings);
        TEST_CASE(simplify_constants);
        TEST_CASE(simplify_constants2);
        TEST_CASE(simplify_constants3);
        TEST_CASE(simplify_constants4);
        TEST_CASE(simplify_constants5);
        TEST_CASE(simplify_null);
        TEST_CASE(simplifyMulAndParens);    // Ticket #2784 + #3184

        TEST_CASE(simplifyStructDecl);

        TEST_CASE(vardecl1);
        TEST_CASE(vardecl2);
        TEST_CASE(vardecl3);
        TEST_CASE(vardecl4);
        TEST_CASE(vardec_static);
        TEST_CASE(vardecl6);
        TEST_CASE(vardecl7);
        TEST_CASE(vardecl8);
        TEST_CASE(vardecl9);
        TEST_CASE(vardecl10);
        TEST_CASE(vardecl11);
        TEST_CASE(vardecl12);
        TEST_CASE(vardecl13);
        TEST_CASE(vardecl14);
        TEST_CASE(vardecl15);
        TEST_CASE(vardecl16);
        TEST_CASE(vardecl17);
        TEST_CASE(vardecl18);
        TEST_CASE(vardecl19);
        TEST_CASE(vardecl20);  // #3700 - register const int H = 0;
        TEST_CASE(vardecl21);  // #4042 - a::b const *p = 0;
        TEST_CASE(vardecl22);  // #4211 - segmentation fault
        TEST_CASE(vardecl23);  // #4276 - segmentation fault
        TEST_CASE(vardecl24);  // #4187 - variable declaration within lambda function
        TEST_CASE(vardecl25);  // #4799 - segmentation fault
        TEST_CASE(vardecl_stl_1);
        TEST_CASE(vardecl_stl_2);
        TEST_CASE(vardecl_template_1);
        TEST_CASE(vardecl_template_2);
        TEST_CASE(vardecl_union);
        TEST_CASE(vardecl_par);     // #2743 - set links if variable type contains parentheses
        TEST_CASE(vardecl_par2)     // #3912 - set correct links
        TEST_CASE(volatile_variables);
        TEST_CASE(syntax_error);
        TEST_CASE(syntax_error_templates_1);
        TEST_CASE(syntax_error_templates_2);

        TEST_CASE(removeKeywords);

        // unsigned i; => unsigned int i;
        TEST_CASE(unsigned1);
        TEST_CASE(unsigned2);
        TEST_CASE(unsigned3);   // template arguments

        TEST_CASE(simplifyStdType); // #4947, #4950, #4951

        TEST_CASE(createLinks);
        TEST_CASE(signed1);

        TEST_CASE(removeExceptionSpecification1);
        TEST_CASE(removeExceptionSpecification2);
        TEST_CASE(removeExceptionSpecification3);
        TEST_CASE(removeExceptionSpecification4);
        TEST_CASE(removeExceptionSpecification5);
        TEST_CASE(removeExceptionSpecification6); // #4617

        TEST_CASE(gt);      // use "<" comparisons instead of ">"

        TEST_CASE(simplifyString);
        TEST_CASE(simplifyConst);
        TEST_CASE(switchCase);

        TEST_CASE(simplifyPointerToStandardType);
        TEST_CASE(functionpointer1);
        TEST_CASE(functionpointer2);
        TEST_CASE(functionpointer3);
        TEST_CASE(functionpointer4);
        TEST_CASE(functionpointer5);

        TEST_CASE(removeRedundantAssignment);

        TEST_CASE(removedeclspec);
        TEST_CASE(removeattribute);
        TEST_CASE(cpp0xtemplate1);
        TEST_CASE(cpp0xtemplate2);
        TEST_CASE(cpp0xtemplate3);

        TEST_CASE(arraySize);

        TEST_CASE(labels);
        TEST_CASE(simplifyInitVar);
        TEST_CASE(simplifyInitVar2);
        TEST_CASE(simplifyInitVar3);

        TEST_CASE(bitfields1);
        TEST_CASE(bitfields2);
        TEST_CASE(bitfields3);
        TEST_CASE(bitfields4); // ticket #1956
        TEST_CASE(bitfields5); // ticket #1956
        TEST_CASE(bitfields6); // ticket #2595
        TEST_CASE(bitfields7); // ticket #1987
        TEST_CASE(bitfields8);
        TEST_CASE(bitfields9); // ticket #2706
        TEST_CASE(bitfields10);
        TEST_CASE(bitfields11); // ticket #2845 (segmentation fault)
        TEST_CASE(bitfields12); // ticket #3485 (segmentation fault)
        TEST_CASE(bitfields13); // ticket #3502 (segmentation fault)
        TEST_CASE(bitfields14); // ticket #4561 (segfault for 'class a { signals: };')

        TEST_CASE(simplifyNamespaceStd);

        TEST_CASE(microsoftMFC);
        TEST_CASE(microsoftMemory);

        TEST_CASE(borland);

        TEST_CASE(Qt);

        TEST_CASE(simplifySQL);

        TEST_CASE(simplifyLogicalOperators);

        TEST_CASE(simplifyCalculations);

        // foo(p = new char[10]);  =>  p = new char[10]; foo(p);
        TEST_CASE(simplifyAssignmentInFunctionCall);

        // "x += .." => "x = x + .."
        TEST_CASE(simplifyCompoundAssignment);

        // x = ({ 123; });  =>  { x = 123; }
        TEST_CASE(simplifyRoundCurlyParentheses);

        TEST_CASE(simplifyOperatorName1);
        TEST_CASE(simplifyOperatorName2);
        TEST_CASE(simplifyOperatorName3);
        TEST_CASE(simplifyOperatorName4);
        TEST_CASE(simplifyOperatorName5);
        TEST_CASE(simplifyOperatorName6); // ticket #3194
        TEST_CASE(simplifyOperatorName7); // ticket #4619

        TEST_CASE(simplifyNull);

        TEST_CASE(simplifyNullArray);

        // Some simple cleanups of unhandled macros in the global scope
        TEST_CASE(removeMacrosInGlobalScope);
        TEST_CASE(removeMacroInVarDecl);

        // a = b = 0;
        TEST_CASE(multipleAssignment);

        TEST_CASE(platformWin);
        TEST_CASE(platformWin32);
        TEST_CASE(platformWin32A);
        TEST_CASE(platformWin32W);
        TEST_CASE(platformWin64);
        TEST_CASE(platformUnix32);
        TEST_CASE(platformUnix64);
        TEST_CASE(platformWin32AStringCat); // ticket #5015
        TEST_CASE(platformWin32WStringCat); // ticket #5015

        TEST_CASE(simplifyMathFunctions); // ticket #5031
        TEST_CASE(simplifyMathFunctions_sqrt);
        TEST_CASE(simplifyMathFunctions_cbrt);
        TEST_CASE(simplifyMathFunctions_exp);
        TEST_CASE(simplifyMathFunctions_exp2);
        TEST_CASE(simplifyMathFunctions_logb);
        TEST_CASE(simplifyMathFunctions_log1p);
        TEST_CASE(simplifyMathFunctions_ilogb);
        TEST_CASE(simplifyMathFunctions_log10);
        TEST_CASE(simplifyMathFunctions_log);
        TEST_CASE(simplifyMathFunctions_log2);
        TEST_CASE(simplifyMathFunctions_div);
        TEST_CASE(simplifyMathFunctions_pow);
        TEST_CASE(simplifyMathFunctions_islessgreater);
        TEST_CASE(simplifyMathFunctions_islessequal);
        TEST_CASE(simplifyMathFunctions_isless);
        TEST_CASE(simplifyMathFunctions_isgreaterequal);
        TEST_CASE(simplifyMathFunctions_isgreater);
        TEST_CASE(simplifyMathFunctions_fmin);
        TEST_CASE(simplifyMathFunctions_fmax);
        TEST_CASE(simplifyMathFunctions_acosh);
        TEST_CASE(simplifyMathFunctions_acos);
        TEST_CASE(simplifyMathFunctions_cosh);
        TEST_CASE(simplifyMathFunctions_cos);
        TEST_CASE(simplifyMathFunctions_erfc);
        TEST_CASE(simplifyMathFunctions_erf);
        TEST_CASE(simplifyMathFunctions_sin);
        TEST_CASE(simplifyMathFunctions_sinh);
        TEST_CASE(simplifyMathFunctions_asin);
        TEST_CASE(simplifyMathFunctions_asinh);
        TEST_CASE(simplifyMathFunctions_tan);
        TEST_CASE(simplifyMathFunctions_tanh);
        TEST_CASE(simplifyMathFunctions_atan);
        TEST_CASE(simplifyMathFunctions_atanh);
        TEST_CASE(simplifyMathFunctions_expm1);
        TEST_CASE(simplifyMathFunctions_fma);

        TEST_CASE(simplifyMathExpressions); //ticket #1620

        // AST data
        TEST_CASE(astexpr);
        TEST_CASE(astpar);
        TEST_CASE(astbrackets);
        TEST_CASE(astunaryop);
        TEST_CASE(astfunction);
        TEST_CASE(asttemplate);
    }

    std::string tokenizeAndStringify(const char code[], bool simplify = false, bool expand = true, Settings::PlatformType platform = Settings::Unspecified, const char* filename = "test.cpp", bool cpp11 = true) {
        errout.str("");

        Settings settings;
        settings.debugwarnings = true;
        settings.platform(platform);
        settings.standards.cpp = cpp11 ? Standards::CPP11 : Standards::CPP03;

        // tokenize..
        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(code);
        tokenizer.tokenize(istr, filename);
        if (simplify)
            tokenizer.simplifyTokenList();

        return tokenizer.tokens()->stringifyList(false, expand, false, true, false, 0, 0);
    }


    void tokenize1() {
        const std::string code("void f ( )\n"
                               "{ if ( p . y ( ) > yof ) { } }");
        ASSERT_EQUALS(code, tokenizeAndStringify(code.c_str()));
    }

    void tokenize2() {
        const std::string code("{ sizeof a, sizeof b }");
        ASSERT_EQUALS("{ sizeof ( a ) , sizeof ( b ) }", tokenizeAndStringify(code.c_str()));
    }

    void tokenize3() {
        const std::string code("void foo()\n"
                               "{\n"
                               "    int i;\n"
                               "    ABC(for(i=0;i<10;i++) x());\n"
                               "}");
        ASSERT_EQUALS("void foo ( )\n"
                      "{\n"
                      "int i ;\n"
                      "ABC ( for ( i = 0 ; i < 10 ; i ++ ) x ( ) ) ;\n"
                      "}", tokenizeAndStringify(code.c_str()));
        ASSERT_EQUALS("", errout.str());
    }

    void tokenize4() {
        const std::string code("class foo\n"
                               "{\n"
                               "public:\n"
                               "    const int i;\n"
                               "}");
        ASSERT_EQUALS("class foo\n"
                      "{\n"
                      "public:\n"
                      "const int i ;\n"
                      "}", tokenizeAndStringify(code.c_str()));
        ASSERT_EQUALS("", errout.str());
    }

    void tokenize5() {
        // Tokenize values
        ASSERT_EQUALS("; + 1E3 ;", tokenizeAndStringify("; +1E3 ;"));
        ASSERT_EQUALS("; 1E-2 ;", tokenizeAndStringify("; 1E-2 ;"));
    }

    void tokenize6() {
        // "&p[1]" => "p+1"
        /*
        ASSERT_EQUALS("; x = p + n ;", tokenizeAndStringify("; x = & p [ n ] ;", true));
        ASSERT_EQUALS("; x = ( p + n ) [ m ] ;", tokenizeAndStringify("; x = & p [ n ] [ m ] ;", true));
        ASSERT_EQUALS("; x = y & p [ n ] ;", tokenizeAndStringify("; x = y & p [ n ] ;", true));
        ASSERT_EQUALS("; x = 10 & p [ n ] ;", tokenizeAndStringify(";  x = 10 & p [ n ] ;", true));
        ASSERT_EQUALS("; x = y [ 10 ] & p [ n ] ;", tokenizeAndStringify("; x = y [ 10 ] & p [ n ] ;", true));
        ASSERT_EQUALS("; x = ( a + m ) & p [ n ] ;", tokenizeAndStringify("; x = ( a + m ) & p [ n ] ;", true));*/
        // "*(p+1)" => "p[1]"
        ASSERT_EQUALS("; x = p [ 1 ] ;", tokenizeAndStringify("; x = * ( p + 1 ) ;", true));
        ASSERT_EQUALS("; x = p [ 10 ] ;", tokenizeAndStringify("; x = * ( p + 0xA ) ;", true));
        ASSERT_EQUALS("; x = p [ n ] ;", tokenizeAndStringify("; x = * ( p + n ) ;", true));
        ASSERT_EQUALS("; x = y * ( p + n ) ;", tokenizeAndStringify("; x = y * ( p + n ) ;", true));
        ASSERT_EQUALS("; x = 10 * ( p + n ) ;", tokenizeAndStringify("; x = 10 * ( p + n ) ;", true));
        ASSERT_EQUALS("; x = y [ 10 ] * ( p + n ) ;", tokenizeAndStringify("; x = y [ 10 ] * ( p + n ) ;", true));
        ASSERT_EQUALS("; x = ( a + m ) * ( p + n ) ;", tokenizeAndStringify("; x = ( a + m ) * ( p + n ) ;", true));

        // "*(p-1)" => "p[-1]" and "*(p-n)" => "p[-n]"
        ASSERT_EQUALS("; x = p [ -1 ] ;", tokenizeAndStringify("; x = *(p - 1);", true));
        ASSERT_EQUALS("; x = p [ -10 ] ;", tokenizeAndStringify("; x = *(p - 0xA);", true));
        ASSERT_EQUALS("; x = p [ - n ] ;", tokenizeAndStringify("; x = *(p - n);", true));
        ASSERT_EQUALS("; x = y * ( p - 1 ) ;", tokenizeAndStringify("; x = y * (p - 1);", true));
        ASSERT_EQUALS("; x = 10 * ( p - 1 ) ;", tokenizeAndStringify("; x = 10 * (p - 1);", true));
        ASSERT_EQUALS("; x = y [ 10 ] * ( p - 1 ) ;", tokenizeAndStringify("; x = y[10] * (p - 1);", true));
        ASSERT_EQUALS("; x = ( a - m ) * ( p - n ) ;", tokenizeAndStringify("; x = (a - m) * (p - n);", true));

        // Test that the array-index simplification is not applied when there's no dereference:
        // "(x-y)" => "(x-y)" and "(x+y)" => "(x+y)"
        ASSERT_EQUALS("; a = b * ( x - y ) ;", tokenizeAndStringify("; a = b * (x - y);", true));
        ASSERT_EQUALS("; a = b * x [ - y ] ;", tokenizeAndStringify("; a = b * *(x - y);", true));
        ASSERT_EQUALS("; a = a * ( x - y ) ;", tokenizeAndStringify("; a *= (x - y);", true));
        ASSERT_EQUALS("; z = a ++ * ( x - y ) ;", tokenizeAndStringify("; z = a++ * (x - y);", true));
        ASSERT_EQUALS("; z = a ++ * ( x + y ) ;", tokenizeAndStringify("; z = a++ * (x + y);", true));
        ASSERT_EQUALS("; z = a -- * ( x - y ) ;", tokenizeAndStringify("; z = a-- * (x - y);", true));
        ASSERT_EQUALS("; z = a -- * ( x + y ) ;", tokenizeAndStringify("; z = a-- * (x + y);", true));
        ASSERT_EQUALS("; z = 'a' * ( x - y ) ;", tokenizeAndStringify("; z = 'a' * (x - y);", true));
        ASSERT_EQUALS("; z = \"a\" * ( x - y ) ;", tokenizeAndStringify("; z = \"a\" * (x - y);", true));
        ASSERT_EQUALS("; z = 'a' * ( x + y ) ;", tokenizeAndStringify("; z = 'a' * (x + y);", true));
        ASSERT_EQUALS("; z = \"a\" * ( x + y ) ;", tokenizeAndStringify("; z = \"a\" * (x + y);", true));
        ASSERT_EQUALS("; z = foo ( ) * ( x + y ) ;", tokenizeAndStringify("; z = foo() * (x + y);", true));
    }

    void tokenize7() {
        const std::string code = "void f() {\n"
                                 "    int x1 = 1;\n"
                                 "    int x2(x1);\n"
                                 "}\n";
        ASSERT_EQUALS("void f ( ) {\nint x1 ; x1 = 1 ;\nint x2 ; x2 = x1 ;\n}",
                      tokenizeAndStringify(code.c_str(), false));
    }

    void tokenize8() {
        const std::string code = "void f() {\n"
                                 "    int x1(g());\n"
                                 "    int x2(x1);\n"
                                 "}\n";
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: void f ( ) {\n"
                      "2: int x1@1 ; x1@1 = g ( ) ;\n"
                      "3: int x2@2 ; x2@2 = x1@1 ;\n"
                      "4: }\n",
                      tokenizeDebugListing(code, false));
    }

    void tokenize9() {
        const char code[] = "typedef void (*fp)();\n"
                            "typedef fp (*fpp)();\n"
                            "void f() {\n"
                            "    fpp x = (fpp)f();\n"
                            "}";
        tokenizeAndStringify(code, false);
        ASSERT_EQUALS("", errout.str());
    }

    void tokenize10() {
        ASSERT_EQUALS("private:", tokenizeAndStringify("private:", false));
        ASSERT_EQUALS("protected:", tokenizeAndStringify("protected:", false));
        ASSERT_EQUALS("public:", tokenizeAndStringify("public:", false));
        ASSERT_EQUALS("__published:", tokenizeAndStringify("__published:", false));
    }

    void tokenize11() {
        ASSERT_EQUALS("X * sizeof ( Y ( ) ) ;", tokenizeAndStringify("X * sizeof(Y());", false));
    }

    // ticket #2118 - invalid syntax error
    void tokenize12() {
        tokenizeAndStringify("Q_GLOBAL_STATIC_WITH_INITIALIZER(Qt4NodeStaticData, qt4NodeStaticData, {\n"
                             "    for (unsigned i = 0 ; i < count; i++) {\n"
                             "    }\n"
                             "});");
        ASSERT_EQUALS("", errout.str());
    }

    // bailout if there is "@" - it is not handled well
    void tokenize13() {
        const char code[] = "@implementation\n"
                            "-(Foo *)foo: (Bar *)bar\n"
                            "{ }\n"
                            "@end\n";
        ASSERT_EQUALS("", tokenizeAndStringify(code));
    }

    // Ticket #2361: 0X10 => 16
    void tokenize14() {
        ASSERT_EQUALS("; 16 ;", tokenizeAndStringify(";0x10;"));
        ASSERT_EQUALS("; 16 ;", tokenizeAndStringify(";0X10;"));
        ASSERT_EQUALS("; 292 ;", tokenizeAndStringify(";0444;"));
    }

    // Ticket #2429: 0.125
    void tokenize15() {
        ASSERT_EQUALS("0.125", tokenizeAndStringify(".125"));
        ASSERT_EQUALS("005.125", tokenizeAndStringify("005.125")); // Don't confuse with octal values
    }

    // #2612 - segfault for "<><<"
    void tokenize16() {
        tokenizeAndStringify("<><<");
    }

    void tokenize17() { // #2759
        ASSERT_EQUALS("class B : private :: A { } ;", tokenizeAndStringify("class B : private ::A { };"));
    }

    void tokenize18() { // tokenize "(X&&Y)" into "( X && Y )" instead of "( X & & Y )"
        ASSERT_EQUALS("( X && Y )", tokenizeAndStringify("(X&&Y)"));
    }

    void tokenize19() {
        // #3006 - added hasComplicatedSyntaxErrorsInTemplates to avoid segmentation fault
        tokenizeAndStringify("x < () <");

        // #3496 - make sure hasComplicatedSyntaxErrorsInTemplates works
        ASSERT_EQUALS("void a ( Fred * f ) { for ( ; n < f . x ( ) ; ) { } }",
                      tokenizeAndStringify("void a(Fred* f) MACRO { for (;n < f->x();) {} }"));
    }

    void tokenize20() { // replace C99 _Bool => bool
        ASSERT_EQUALS("bool a ; a = true ;", tokenizeAndStringify("_Bool a = true;"));
    }

    void tokenize21() { // tokenize 0x0E-7
        ASSERT_EQUALS("14 - 7", tokenizeAndStringify("0x0E-7"));
    }

    void tokenize22() { // tokenize special marker $ from preprocessor
        ASSERT_EQUALS("$a $b", tokenizeAndStringify("a$b"));
    }

    // #4195 - segfault for "enum { int f ( ) { return = } r = f ( ) ; }"
    void tokenize24() {
        tokenizeAndStringify("enum { int f ( ) { return = } r = f ( ) ; }");
    }

    // #4239 - segfault for "f ( struct { int typedef T x ; } ) { }"
    void tokenize25() {
        tokenizeAndStringify("f ( struct { int typedef T x ; } ) { }");
    }

    // #4245 - segfault
    void tokenize26() {
        tokenizeAndStringify("class x { protected : template < int y = } ;");
    }

    // #4525 - segfault
    void tokenize27() {
        tokenizeAndStringify("struct except_spec_d_good : except_spec_a, except_spec_b {\n"
                             "~except_spec_d_good();\n"
                             "};\n"
                             "struct S { S(); };\n"
                             "S::S() __attribute((pure)) = default;"
                            );
    }

    // #4725 - ^{}
    void tokenize28() {
        ASSERT_EQUALS("void f ( ) { asm ( \"^{}\" ) ; }", tokenizeAndStringify("void f() { ^{} }"));
        ASSERT_EQUALS("void f ( ) { asm ( \"x(^{})\" ) ; }", tokenizeAndStringify("void f() { x(^{}); }"));
        ASSERT_EQUALS("; asm ( \"voidf^{return}intmain\" ) ; ( ) { }", tokenizeAndStringify("; void f ^ { return } int main ( ) { }"));
    }

    void wrong_syntax1() {
        {
            const std::string code("TR(kvmpio, PROTO(int rw), ARGS(rw), TP_(aa->rw;))");
            ASSERT_EQUALS("TR ( kvmpio , PROTO ( int rw ) , ARGS ( rw ) , TP_ ( aa . rw ; ) )", tokenizeAndStringify(code.c_str(), true));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const std::string code("struct A { template<int> struct { }; };");
            ASSERT_EQUALS("", tokenizeAndStringify(code.c_str(), true));
            ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());
        }

        {
            const std::string code("enum ABC { A,B, typedef enum { C } };");
            tokenizeAndStringify(code.c_str(), true);
            ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());
        }

        {
            // #3314 - don't report syntax error.
            const std::string code("struct A { typedef B::C (A::*f)(); };");
            tokenizeAndStringify(code.c_str(), true);
            ASSERT_EQUALS("[test.cpp:1]: (debug) Failed to parse 'typedef B :: C ( A :: * f ) ( ) ;'. The checking continues anyway.\n", errout.str());
        }
    }

    void wrong_syntax2() {   // #3504
        const char code[] = "void f() {\n"
                            "    X<int> x;\n"
                            "    Y<int, int, int, int, int, char> y;\n"
                            "}\n"
                            "\n"
                            "void G( template <typename T> class (j) ) {}";

        // don't segfault..
        tokenizeAndStringify(code);
    }

    void wrong_syntax3() {   // #3544
        const char code[] = "X #define\n"
                            "{\n"
                            " (\n"
                            "  for(  #endif typedef typedef cb[N] )\n"
                            "        ca[N]; =  cb[i]\n"
                            " )\n"
                            "}";

        tokenizeAndStringify(code);
    }

    void wrong_syntax4() {   // #3618
        const char code[] = "typedef void (x) (int);    return x&";

        tokenizeAndStringify(code);
    }

    void wrong_syntax_if_macro() {
        // #2518 #4171
        tokenizeAndStringify("void f() { if MACRO(); }", false);
        ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());

        // #4668 - note there is no semicolon after MACRO()
        tokenizeAndStringify("void f() { if (x) MACRO() {} }", false);
        ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());

        // #4810 - note there is no semicolon after MACRO()
        tokenizeAndStringify("void f() { if (x) MACRO() else ; }", false);
        ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());
    }

    void wrong_syntax_class_x_y() {
        // #3585
        const char code[] = "class x y { };";

        errout.str("");

        Settings settings;
        settings.addEnabled("information");
        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(code);
        tokenizer.tokenize(istr, "test.c");
        tokenizer.simplifyTokenList();

        ASSERT_EQUALS("[test.c:1]: (information) The code 'class x y {' is not handled. You can use -I or --include to add handling of this code.\n", errout.str());
    }

    void syntax_case_default() {
        //correct syntax
        {
            tokenizeAndStringify("void f() {switch (n) { case 0: z(); break;}}");
            ASSERT_EQUALS("", errout.str());

            tokenizeAndStringify("void f() {switch (n) { case 0:; break;}}");
            ASSERT_EQUALS("", errout.str());

            tokenizeAndStringify("void f() {switch (n) { case 0?1:2 : z(); break;}}");
            ASSERT_EQUALS("", errout.str());

            tokenizeAndStringify("void f() {switch (n) { case 0?(1?3:4):2 : z(); break;}}");
            ASSERT_EQUALS("", errout.str());

            //allow GCC '({ %var%|%num%|%bool% ; })' statement expression extension
            tokenizeAndStringify("void f() {switch (n) { case 0?({0;}):1: z(); break;}}");
            ASSERT_EQUALS("", errout.str());

            //'b' can be or a macro or an undefined enum
            tokenizeAndStringify("void f() {switch (n) { case b: z(); break;}}");
            ASSERT_EQUALS("", errout.str());

            //valid, when there's this declaration: 'constexpr int g() { return 2; }'
            tokenizeAndStringify("void f() {switch (n) { case g(): z(); break;}}");
            ASSERT_EQUALS("", errout.str());

            //valid, when there's also this declaration: 'constexpr int g[1] = {0};'
            tokenizeAndStringify("void f() {switch (n) { case g[0]: z(); break;}}");
            ASSERT_EQUALS("", errout.str());

            //valid, similar to above case
            tokenizeAndStringify("void f() {switch (n) { case *g: z(); break;}}");
            ASSERT_EQUALS("", errout.str());

            //valid, when 'x' and 'y' are constexpr.
            tokenizeAndStringify("void f() {switch (n) { case sqrt(x+y): z(); break;}}");
            ASSERT_EQUALS("", errout.str());
        }

        //wrong syntax
        {
            tokenizeAndStringify("void f() {switch (n) { case: z(); break;}}");
            ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());

            tokenizeAndStringify("void f() {switch (n) { case;: z(); break;}}");
            ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());

            tokenizeAndStringify("void f() {switch (n) { case {}: z(); break;}}");
            ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());

            tokenizeAndStringify("void f() {switch (n) { case 0?{1}:{2} : z(); break;}}");
            ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());

            tokenizeAndStringify("void f() {switch (n) { case 0?1;:{2} : z(); break;}}");
            ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());

            tokenizeAndStringify("void f() {switch (n) { case 0?(1?{3:4}):2 : z(); break;}}");
            ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());

            //ticket #4234
            tokenizeAndStringify("( ) { switch break ; { switch ( x ) { case } y break ; : } }");
            ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());

            //ticket #4267
            tokenizeAndStringify("f ( ) { switch break; { switch ( x ) { case } case break; -6: ( ) ; } }");
            ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());
        }
    }

    void garbageCode1() {
        tokenizeAndStringify("struct x foo_t; foo_t typedef y;");
    }

    void garbageCode2() { //#4300 (segmentation fault)
        tokenizeAndStringify("enum { D = 1  struct  { } ; }  s.b = D;");
    }

    void garbageCode3() { //#4849 (segmentation fault in Tokenizer::simplifyStructDecl (invalid code))
        tokenizeAndStringify("enum {  D = 2 s ; struct y  { x } ; } { s.a = C ; s.b = D ; }");
    }

    void garbageCode4() { // #4887
        tokenizeAndStringify("void f ( ) { = a ; if ( 1 ) if = ( 0 ) ; }");
    }

    void garbageCode5() { // #5168
        tokenizeAndStringify("( asm : ; void : );");
    }

    void simplifyFileAndLineMacro() { // tokenize 'return - __LINE__' correctly
        ASSERT_EQUALS("\"test.cpp\"", tokenizeAndStringify("__FILE__"));
        ASSERT_EQUALS("return -1 ;", tokenizeAndStringify("return - __LINE__;"));
    }

    void foreach() {
        // #3690,#5154
        const std::string code("void f() { for each ( char c in MyString ) { Console::Write(c); } }");
        ASSERT_EQUALS("void f ( ) { asm ( \"char c in MyString\" ) { Console :: Write ( c ) ; } }" ,tokenizeAndStringify(code.c_str()));
    }

    void concatenateNegativeNumber() {
        ASSERT_EQUALS("i = -12", tokenizeAndStringify("i = -12"));
        ASSERT_EQUALS("1 - 2", tokenizeAndStringify("1-2"));
        ASSERT_EQUALS("foo ( -1 ) - 2", tokenizeAndStringify("foo(-1)-2"));
        ASSERT_EQUALS("int f ( ) { return -2 ; }", tokenizeAndStringify("int f(){return -2;}"));
        ASSERT_EQUALS("int x [ 2 ] = { -2 , 1 }", tokenizeAndStringify("int x[2] = {-2,1}"));

        ASSERT_EQUALS("f ( 123 )", tokenizeAndStringify("f(+123)"));
    }



    void longtok() {
        const std::string filedata(10000, 'a');

        errout.str("");

        Settings settings;

        // tokenize..
        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(filedata);
        tokenizer.tokenize(istr, "test.cpp");

        // Expected result..
        ASSERT_EQUALS(filedata, tokenizer.tokens()->str());
    }



    // Don’t remove "(int *)"..
    void removeCast1() {
        const char code[] = "int *f(int *);";

        errout.str("");

        Settings settings;

        // tokenize..
        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(code);
        tokenizer.tokenize(istr, "test.cpp");

        tokenizer.simplifyCasts();

        ASSERT_EQUALS("int * f ( int * ) ;", tokenizer.tokens()->stringifyList(0, false));
    }

    // remove static_cast..
    void removeCast2() {
        const char code[] = "t = (static_cast<std::vector<int> *>(&p));\n";

        errout.str("");

        Settings settings;

        // tokenize..
        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(code);
        tokenizer.tokenize(istr, "test.cpp");

        tokenizer.simplifyCasts();

        ASSERT_EQUALS("t = & p ;", tokenizer.tokens()->stringifyList(0, false));
    }

    void removeCast3() {
        // ticket #961
        const char code[] = "assert (iplen >= (unsigned) ipv4->ip_hl * 4 + 20);";
        const char expected[] = "assert ( iplen >= ipv4 . ip_hl * 4 + 20 ) ;";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
    }

    void removeCast4() {
        // ticket #970
        const char code[] = "if (a >= (unsigned)(b)) {}";
        const char expected[] = "if ( a >= ( unsigned int ) b ) { }";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
    }

    void removeCast5() {
        // ticket #1817
        ASSERT_EQUALS("a . data = f ;", tokenizeAndStringify("a->data = reinterpret_cast<void*>(static_cast<intptr_t>(f));", true));
    }

    void removeCast6() {
        // ticket #2103
        ASSERT_EQUALS("if ( ! x ) { ; }", tokenizeAndStringify("if (x == (char *) ((void *)0)) ;", true));
    }

    void removeCast7() {
        ASSERT_EQUALS("str = malloc ( 3 )", tokenizeAndStringify("str=(char **)malloc(3)", true));
    }

    void removeCast8() {
        ASSERT_EQUALS("ptr1 = ptr2", tokenizeAndStringify("ptr1=(int *   **)ptr2", true));
    }

    void removeCast9() {
        ASSERT_EQUALS("f ( ( double ) ( v1 ) * v2 )", tokenizeAndStringify("f((double)(v1)*v2)", true));
        ASSERT_EQUALS("int v1 ; f ( ( double ) v1 * v2 )", tokenizeAndStringify("int v1; f((double)(v1)*v2)", true));
        ASSERT_EQUALS("f ( ( A ) ( B ) & x )", tokenizeAndStringify("f((A)(B)&x)", true)); // #4439
    }

    void removeCast10() {
        ASSERT_EQUALS("; ( * f ) ( p ) ;", tokenizeAndStringify("; (*(void (*)(char *))f)(p);", true));
    }

    void removeCast11() {
        ASSERT_EQUALS("; x = 0 ;", tokenizeAndStringify("; *(int *)&x = 0;", true));
    }

    void removeCast12() {
        // #3935 - don't remove this cast
        ASSERT_EQUALS("; ( ( short * ) data ) [ 5 ] = 0 ;", tokenizeAndStringify("; ((short*)data)[5] = 0;", true));
    }

    void removeCast13() {
        // casting deref / address of
        ASSERT_EQUALS("; int x ; x = * y ;", tokenizeAndStringify(";int x=(int)*y;",true));
        ASSERT_EQUALS("; int x ; x = & y ;", tokenizeAndStringify(";int x=(int)&y;",true));
        TODO_ASSERT_EQUALS("; int x ; x = ( INT ) * y ;",
                           "; int x ; x = * y ;",
                           tokenizeAndStringify(";int x=(INT)*y;",true)); // INT might be a variable
        TODO_ASSERT_EQUALS("; int x ; x = ( INT ) & y ;",
                           "; int x ; x = & y ;",
                           tokenizeAndStringify(";int x=(INT)&y;",true)); // INT might be a variable

        // #4899 - False positive on unused variable
        ASSERT_EQUALS("; float angle ; angle = tilt ;", tokenizeAndStringify("; float angle = (float) tilt;", true)); // status quo
        TODO_ASSERT_EQUALS("; float angle ; angle = - tilt ;",
                           "; float angle ; angle = ( float ) - tilt ;",
                           tokenizeAndStringify("; float angle = (float) -tilt;", true));
        TODO_ASSERT_EQUALS("; float angle ; angle = tilt ;",
                           "; float angle ; angle = ( float ) + tilt ;",
                           tokenizeAndStringify("; float angle = (float) +tilt;", true));
    }

    void removeCast14() { // const
        // #5081
        ASSERT_EQUALS("( ! ( & s ) . a )", tokenizeAndStringify("(! ( (struct S const *) &s)->a)", true));
    }

    void simplifyFloatCasts() { // float casting integers
        // C-style casts
        ASSERT_EQUALS("a = 1.0f ;", tokenizeAndStringify("a = (float)1;"));
        ASSERT_EQUALS("a = 1.0f ;", tokenizeAndStringify("a = ((float)1);"));
        ASSERT_EQUALS("a = 291.0f ;", tokenizeAndStringify("a = ((float)0x123);"));

        ASSERT_EQUALS("a = 1.0 ;", tokenizeAndStringify("a = (double)1;"));
        ASSERT_EQUALS("a = 1.0 ;", tokenizeAndStringify("a = ((double)1);"));
        ASSERT_EQUALS("a = 291.0 ;", tokenizeAndStringify("a = ((double)0x123);"));

        ASSERT_EQUALS("a = 1.0 ;", tokenizeAndStringify("a = (long double)1;"));
        ASSERT_EQUALS("a = 1.0 ;", tokenizeAndStringify("a = ((long double)1);"));
        ASSERT_EQUALS("a = 291.0 ;", tokenizeAndStringify("a = ((long double)0x123);"));
    }

    void inlineasm() {
        ASSERT_EQUALS("asm ( \"mov ax , bx\" ) ;", tokenizeAndStringify("asm { mov ax,bx };"));
        ASSERT_EQUALS("asm ( \"mov ax , bx\" ) ;", tokenizeAndStringify("_asm { mov ax,bx };"));
        ASSERT_EQUALS("asm ( \"mov ax , bx\" ) ;", tokenizeAndStringify("_asm mov ax,bx"));
        ASSERT_EQUALS("asm ( \"mov ax , bx\" ) ;", tokenizeAndStringify("__asm { mov ax,bx };"));
        ASSERT_EQUALS("asm ( \"\"mov ax,bx\"\" ) ;", tokenizeAndStringify("__asm__ __volatile__ ( \"mov ax,bx\" );"));
        ASSERT_EQUALS("asm ( \"_emit 12h\" ) ;", tokenizeAndStringify("__asm _emit 12h ;"));
        ASSERT_EQUALS("asm ( \"mov a , b\" ) ;", tokenizeAndStringify("__asm mov a, b ;"));
        ASSERT_EQUALS("asm ( \"\"fnstcw %0\" : \"= m\" ( old_cw )\" ) ;", tokenizeAndStringify("asm volatile (\"fnstcw %0\" : \"= m\" (old_cw));"));
        ASSERT_EQUALS("asm ( \"\"fnstcw %0\" : \"= m\" ( old_cw )\" ) ;", tokenizeAndStringify(" __asm__ (\"fnstcw %0\" : \"= m\" (old_cw));"));
        ASSERT_EQUALS("asm ( \"\"ddd\"\" ) ;", tokenizeAndStringify(" __asm __volatile__ (\"ddd\") ;"));
        ASSERT_EQUALS("asm ( \"\"ddd\"\" ) ;", tokenizeAndStringify(" __asm __volatile (\"ddd\") ;"));
        ASSERT_EQUALS("asm ( \"\"mov ax,bx\"\" ) ;", tokenizeAndStringify("__asm__ volatile ( \"mov ax,bx\" );"));

        // 'asm ( ) ;' should be in the same line
        ASSERT_EQUALS(";\n\nasm ( \"\"mov ax,bx\"\" ) ;", tokenizeAndStringify(";\n\n__asm__ volatile ( \"mov ax,bx\" );", true));
    }


    void pointers_condition() {
        ASSERT_EQUALS("( p )", tokenizeAndStringify("( p != NULL )", true));
        ASSERT_EQUALS("( p )", tokenizeAndStringify("( NULL != p )", true));
        ASSERT_EQUALS("( this . p )", tokenizeAndStringify("( this->p != NULL )", true));
        ASSERT_EQUALS("( this . p )", tokenizeAndStringify("( NULL != this->p )", true));
        ASSERT_EQUALS("( Foo :: p )", tokenizeAndStringify("( Foo::p != NULL )", true));
        ASSERT_EQUALS("( Foo :: p )", tokenizeAndStringify("( NULL != Foo::p )", true));

        ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == NULL )", true));
        ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( NULL == p )", true));
        ASSERT_EQUALS("( ! this . p )", tokenizeAndStringify("( this->p == NULL )", true));
        ASSERT_EQUALS("( ! this . p )", tokenizeAndStringify("( NULL == this->p )", true));
        ASSERT_EQUALS("( ! Foo :: p )", tokenizeAndStringify("( Foo::p == NULL )", true));
        ASSERT_EQUALS("( ! Foo :: p )", tokenizeAndStringify("( NULL == Foo::p )", true));

        ASSERT_EQUALS("( p1 || ! p2 )", tokenizeAndStringify("( p1 != NULL || p2 == NULL )", true));
        ASSERT_EQUALS("( p1 && ! p2 )", tokenizeAndStringify("( p1 != NULL && p2 == NULL )", true));
        ASSERT_EQUALS("a & & b", tokenizeAndStringify("a & &b", true));

        ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == false )", true));
        ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0 )", true));
        ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == '\\0' )", true));
        ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0L )", true));
        ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0UL )", true));
        ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0ul )", true));
        ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0l )", true));

        ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( false == p )", true));
        ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0 == p )", true));
        ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( '\\0' == p )", true));
        ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0L == p )", true));
        ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0UL == p )", true));
        ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0ul == p )", true));
        ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0l == p )", true));

        // not pointer
        ASSERT_EQUALS("( x != ( y != 0 ) )", tokenizeAndStringify("( x != ( y != 0 ) )", false));
    }


    void ifAddBraces1() {
        const char code[] = "void f()\n"
                            "{\n"
                            "    if (a);\n"
                            "    else ;\n"
                            "}\n";
        ASSERT_EQUALS("void f ( )\n"
                      "{\n"
                      "if ( a ) { ; }\n"
                      "else { ; }\n"
                      "}", tokenizeAndStringify(code, true));
    }

    void ifAddBraces2() {
        const char code[] = "void f()\n"
                            "{\n"
                            "    if (a) if (b) { }\n"
                            "}\n";
        ASSERT_EQUALS("void f ( )\n"
                      "{\n"
                      "if ( a ) { if ( b ) { } }\n"
                      "}", tokenizeAndStringify(code, true));
    }

    void ifAddBraces3() {
        const char code[] = "void f()\n"
                            "{\n"
                            "    if (a) for (;;) { }\n"
                            "}\n";
        ASSERT_EQUALS("void f ( )\n"
                      "{\n"
                      "if ( a ) { for ( ; ; ) { } }\n"
                      "}", tokenizeAndStringify(code, true));
    }

    void ifAddBraces4() {
        const char code[] = "char * foo ()\n"
                            "{\n"
                            "    char *str = malloc(10);\n"
                            "    if (somecondition)\n"
                            "        for ( ; ; )\n"
                            "        { }\n"
                            "    return str;\n"
                            "}\n";
        ASSERT_EQUALS("char * foo ( )\n"
                      "{\n"
                      "char * str ; str = malloc ( 10 ) ;\n"
                      "if ( somecondition ) {\n"
                      "for ( ; ; )\n"
                      "{ } }\n"
                      "return str ;\n"
                      "}", tokenizeAndStringify(code, true));
    }

    void ifAddBraces5() {
        const char code[] = "void f()\n"
                            "{\n"
                            "for(int i = 0; i < 2; i++)\n"
                            "if(true)\n"
                            "return;\n"
                            "\n"
                            "return;\n"
                            "}\n";

        ASSERT_EQUALS("void f ( )\n"
                      "{\n"
                      "for ( int i = 0 ; i < 2 ; i ++ ) {\n"
                      "\n"
                      "return ; }\n\n"
                      "return ;\n"
                      "}", tokenizeAndStringify(code, true));
    }

    void ifAddBraces6() {
        const char code[] = "if()";
        ASSERT_EQUALS("if ( )", tokenizeAndStringify(code, true));
    }

    void ifAddBraces7() {
        const char code[] = "void f()\n"
                            "{\n"
                            "int a;\n"
                            "if( a )\n"
                            "  ({a=4;}),({a=5;});\n"
                            "}\n";
        ASSERT_EQUALS("void f ( )\n"
                      "{\n"
                      "int a ;\n"
                      "if ( a ) {\n"
                      "( { a = 4 ; } ) , ( { a = 5 ; } ) ; }\n"
                      "}", tokenizeAndStringify(code, true));
    }

    void ifAddBraces9() {
        // ticket #990
        const char code[] =
            "void f() {"
            "    for (int k=0; k<VectorSize; k++)"
            "        LOG_OUT(ID_Vector[k])"
            "}";
        const char expected[] =
            "void f ( ) { "
            "for ( int k = 0 ; k < VectorSize ; k ++ ) "
            "LOG_OUT ( ID_Vector [ k ] ) "
            "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
    }

    void ifAddBraces10() {
        // ticket #1361
        const char code[] = "{ DEBUG(if (x) y; else z); }";
        const char expected[] = "{ DEBUG ( if ( x ) { y ; } else z ) ; }";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
    }

    void ifAddBraces11() {
        const char code[] = "{ if (x) if (y) ; else ; }";
        const char expected[] = "{ if ( x ) { if ( y ) { ; } else { ; } } }";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
    }

    void ifAddBraces12() {
        // ticket #1424
        const char code[] = "{ if (x) do { } while(x); }";
        const char expected[] = "{ if ( x ) { do { } while ( x ) ; } }";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
    }

    void ifAddBraces13() {
        // ticket #1809
        const char code[] = "{ if (x) if (y) { } else { } else { } }";
        const char expected[] = "{ if ( x ) { if ( y ) { } else { } } else { } }";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));

        // ticket #1809
        const char code2[] = "{ if (x) while (y) { } else { } }";
        const char expected2[] = "{ if ( x ) { while ( y ) { } } else { } }";
        ASSERT_EQUALS(expected2, tokenizeAndStringify(code2, true));
    }

    void ifAddBraces14() {
        // ticket #2610 (segfault)
        tokenizeAndStringify("if()<{}", false);
    }

    void ifAddBraces15() {
        // ticket #2616 - unknown macro before if
        ASSERT_EQUALS("{ A if ( x ) { y ( ) ; } }", tokenizeAndStringify("{A if(x)y();}", false));
    }

    void ifAddBraces16() { // ticket # 2739 (segmentation fault)
        tokenizeAndStringify("if()x");
        ASSERT_EQUALS("", errout.str());

        // ticket #2873 - the fix is not needed anymore.
        {
            const char code[] = "void f() { "
                                "(void) ( { if(*p) (*p) = x(); } ) "
                                "}";
            ASSERT_EQUALS("void f ( ) { ( void ) ( { if ( * p ) { ( * p ) = x ( ) ; } } ) }",
                          tokenizeAndStringify(code));
        }
    }

    void ifAddBraces17() {
        const char code[] = "void f()\n"
                            "{\n"
                            "    if (a)\n"
                            "        bar1 ();\n"
                            "\n"
                            "    else\n"
                            "        bar2 ();\n"
                            "}\n";
        ASSERT_EQUALS("void f ( )\n"
                      "{\n"
                      "if ( a ) {\n"
                      "bar1 ( ) ; }\n"
                      "\n"
                      "else {\n"
                      "bar2 ( ) ; }\n"
                      "}", tokenizeAndStringify(code, true));
    }

    void ifAddBraces18() {
        // ticket #3424 - if if { } else else
        ASSERT_EQUALS("{ if ( x ) { if ( y ) { } else { ; } } else { ; } }",
                      tokenizeAndStringify("{ if(x) if(y){}else;else;}", false));

        ASSERT_EQUALS("{ if ( x ) { if ( y ) { if ( z ) { } else { ; } } else { ; } } else { ; } }",
                      tokenizeAndStringify("{ if(x) if(y) if(z){}else;else;else;}", false));
    }

    void ifAddBraces19() {
        // #3928 - if for if else
        const char code[] = "void f()\n"
                            "{\n"
                            "    if (a)\n"
                            "        for (;;)\n"
                            "            if (b)\n"
                            "                bar1();\n"
                            "            else\n"
                            "                bar2();\n"
                            "}\n";
        ASSERT_EQUALS("void f ( )\n"
                      "{\n"
                      "if ( a ) {\n"
                      "for ( ; ; ) {\n"
                      "if ( b ) {\n"
                      "bar1 ( ) ; }\n"
                      "else {\n"
                      "bar2 ( ) ; } } }\n"
                      "}", tokenizeAndStringify(code, true));
    }

    void ifAddBraces20() { // #5012 - syntax error 'else }'
        const char code[] = "void f() { if(x) {} else }";
        tokenizeAndStringify(code,true);
        ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());
    }

    void whileAddBraces() {
        const char code[] = ";while(a);";
        ASSERT_EQUALS("; while ( a ) { ; }", tokenizeAndStringify(code, true));
    }

    void doWhileAddBraces() {
        {
            const char code[] = "do ; while (0);";
            const char result[] = "do { ; } while ( 0 ) ;";

            ASSERT_EQUALS(result, tokenizeAndStringify(code, false));
        }

        {
            const char code[] = "UNKNOWN_MACRO ( do ) ; while ( a -- ) ;";
            const char result[] = "UNKNOWN_MACRO ( do ) ; while ( a -- ) { ; }";

            ASSERT_EQUALS(result, tokenizeAndStringify(code, true));
        }

        {
            const char code[] = "UNKNOWN_MACRO ( do , foo ) ; while ( a -- ) ;";
            const char result[] = "UNKNOWN_MACRO ( do , foo ) ; while ( a -- ) { ; }";

            ASSERT_EQUALS(result, tokenizeAndStringify(code, true));
        }

        {
            const char code[] = "void foo ( int c , int d ) {\n"
                                " do\n"
                                "  if ( c ) {\n"
                                "   while ( c ) { c -- ; }\n"
                                "  }\n"
                                " while ( -- d > 0 ) ;\n"
                                " return 0 ;\n"
                                "}\n";
            const char result[] =   "void foo ( int c , int d ) {\n"
                                    "do {\n"
                                    "if ( c ) {\n"
                                    "while ( c ) { c -- ; }\n"
                                    "} }\n"
                                    "while ( -- d > 0 ) ;\n"
                                    "return 0 ;\n"
                                    "}";
            ASSERT_EQUALS(result, tokenizeAndStringify(code, true));
        }

        {
            const char code[] = "void foo ( int c , int d ) {\n"
                                " do\n"
                                "   do c -- ; while ( c ) ;\n"
                                " while ( -- d > 0 ) ;\n"
                                " return 0 ;\n"
                                "}\n";
            const char result[] =   "void foo ( int c , int d ) {\n"
                                    "do {\n"
                                    "do { c -- ; } while ( c ) ; }\n"
                                    "while ( -- d > 0 ) ;\n"
                                    "return 0 ;\n"
                                    "}";
            ASSERT_EQUALS(result, tokenizeAndStringify(code, true));
        }
    }

    void forAddBraces1() {
        {
            const char code[] = "void f() {\n"
                                "     for(;;)\n"
                                "         if (a) { }\n"
                                "         else { }\n"
                                "}";
            const char expected[] = "void f ( ) {\n"
                                    "for ( ; ; ) {\n"
                                    "if ( a ) { }\n"
                                    "else { } }\n"
                                    "}";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
        }

        {
            const char code[] = "void f() {\n"
                                "     for(;;)\n"
                                "         if (a) { }\n"
                                "         else if (b) { }\n"
                                "         else { }\n"
                                "}";
            const char expected[] = "void f ( ) {\n"
                                    "for ( ; ; ) {\n"
                                    "if ( a ) { }\n"
                                    "else { if ( b ) { }\n"
                                    "else { } } }\n"
                                    "}";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
        }
    }

    void forAddBraces2() { // #5088
        const char code[] = "void f() {\n"
                            "    for(;;) try { } catch (...) { }\n"
                            "}";
        const char expected[] = "void f ( ) {\n"
                                "for ( ; ; ) { try { } catch ( . . . ) { } }\n"
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
    }

    std::string simplifyKnownVariables(const char code[]) {
        errout.str("");

        Settings settings;

        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(code);
        tokenizer.tokenize(istr, "test.cpp");

        tokenizer.simplifyKnownVariables();

        return tokenizer.tokens()->stringifyList(0, false);
    }

    void simplifyKnownVariables1() {
        {
            const char code[] = "void f()\n"
                                "{\n"
                                "    int a = 10;\n"
                                "    if (a);\n"
                                "}\n";

            ASSERT_EQUALS(
                "void f ( ) { int a ; a = 10 ; if ( 10 ) { ; } }",
                simplifyKnownVariables(code));
        }

        {
            const char code[] = "void f()\n"
                                "{\n"
                                "    int a = 10;\n"
                                "    if (!a);\n"
                                "}\n";

            ASSERT_EQUALS(
                "void f ( ) { int a ; a = 10 ; if ( ! 10 ) { ; } }",
                simplifyKnownVariables(code));
        }
    }

    void simplifyKnownVariables2() {
        const char code[] = "void f()\n"
                            "{\n"
                            "    int a = 10;\n"
                            "    a = g();\n"
                            "    if (a);\n"
                            "}\n";

        ASSERT_EQUALS(
            "void f ( ) { int a ; a = 10 ; a = g ( ) ; if ( a ) { ; } }",
            simplifyKnownVariables(code));
    }

    void simplifyKnownVariables3() {
        const char code[] = "void f()\n"
                            "{\n"
                            "    int a = 4;\n"
                            "    while(true){\n"
                            "    break;\n"
                            "    a = 10;\n"
                            "    }\n"
                            "    if (a);\n"
                            "}\n";

        ASSERT_EQUALS(
            "void f ( ) { int a ; a = 4 ; while ( true ) { break ; a = 10 ; } if ( a ) { ; } }",
            simplifyKnownVariables(code));
    }

    void simplifyKnownVariables4() {
        const char code[] = "void f()\n"
                            "{\n"
                            "    int a = 4;\n"
                            "    if ( g(a));\n"
                            "}\n";

        // TODO: if a is passed by value is is ok to simplify..
        ASSERT_EQUALS(
            "void f ( ) { int a ; a = 4 ; if ( g ( a ) ) { ; } }",
            simplifyKnownVariables(code));
    }

    void simplifyKnownVariables5() {
        const char code[] = "void f()\n"
                            "{\n"
                            "    int a = 4;\n"
                            "    if ( a = 5 );\n"
                            "}\n";

        ASSERT_EQUALS(
            "void f ( ) { int a ; a = 4 ; if ( a = 5 ) { ; } }",
            simplifyKnownVariables(code));
    }

    void simplifyKnownVariables6() {
        const char code[] = "void f()\n"
                            "{\n"
                            "    char str[2];"
                            "    int a = 4;\n"
                            "    str[a] = 0;\n"
                            "}\n";

        ASSERT_EQUALS(
            "void f ( ) { char str [ 2 ] ; int a ; a = 4 ; str [ 4 ] = 0 ; }",
            simplifyKnownVariables(code));
    }

    void simplifyKnownVariables7() {
        const char code[] = "void foo()\n"
                            "{\n"
                            "    int i = 22;\n"
                            "    abc[i++] = 1;\n"
                            "    abc[++i] = 2;\n"
                            "}\n";

        ASSERT_EQUALS(
            "void foo ( ) { int i ; i = 24 ; abc [ 22 ] = 1 ; abc [ 24 ] = 2 ; }",
            simplifyKnownVariables(code));
    }

    void simplifyKnownVariables8() {
        const char code[] = "void foo()\n"
                            "{\n"
                            "    int i = 22;\n"
                            "    i++;\n"
                            "    abc[i] = 0;\n"
                            "}\n";

        ASSERT_EQUALS(
            "void foo ( ) { int i ; i = 23 ; abc [ 23 ] = 0 ; }",
            simplifyKnownVariables(code));
    }

    void simplifyKnownVariables9() {
        const char code[] = "void foo()\n"
                            "{\n"
                            "    int a = 1, b = 2;\n"
                            "    if (a < b)\n"
                            "        ;\n"
                            "}\n";

        ASSERT_EQUALS(
            "void foo ( ) { int a ; a = 1 ; int b ; b = 2 ; if ( 1 < 2 ) { ; } }",
            simplifyKnownVariables(code));
    }

    void simplifyKnownVariables10() {
        {
            const char code[] = "void f()\n"
                                "{\n"
                                "  bool b=false;\n"
                                "\n"
                                "  {\n"
                                "    b = true;\n"
                                "  }\n"
                                "\n"
                                "  if( b )\n"
                                "  {\n"
                                "    a();\n"
                                "  }\n"
                                "}\n";

            const std::string expected1("void f ( ) {"
                                        " bool b ; b = false ;"
                                        " { b = true ; }");

            TODO_ASSERT_EQUALS(
                expected1 + " if ( true ) { a ( ) ; } }",
                expected1 + " if ( b ) { a ( ) ; } }",
                simplifyKnownVariables(code));

        }

        {
            const char code[] = "void f()\n"
                                "{\n"
                                "  bool b=false;\n"
                                "  { b = false; }\n"
                                "  {\n"
                                "    b = true;\n"
                                "  }\n"
                                "\n"
                                "  if( b )\n"
                                "  {\n"
                                "    a();\n"
                                "  }\n"
                                "}\n";

            TODO_ASSERT_EQUALS(
                "void f ( ) { bool b ; b = false ; { b = false ; } { b = true ; } if ( true ) { a ( ) ; } }",
                "void f ( ) { bool b ; b = false ; { b = false ; } { b = true ; } if ( b ) { a ( ) ; } }",
                simplifyKnownVariables(code));
        }

        {
            const char code[] = "void f()\n"
                                "{\n"
                                "  int b=0;\n"
                                "  b = 1;\n"
                                "  for( int i = 0; i < 10; i++ )"
                                "  {\n"
                                "  }\n"
                                "\n"
                                "  return b;\n"
                                "}\n";

            ASSERT_EQUALS(
                "void f ( ) { int b ; b = 0 ; b = 1 ; for ( int i = 0 ; i < 10 ; i ++ ) { } return 1 ; }",
                simplifyKnownVariables(code));
        }
    }

    void simplifyKnownVariables11() {
        const char code[] = "const int foo = 0;\n"
                            "int main()\n"
                            "{\n"
                            "  int foo=0;\n"
                            "}\n";

        ASSERT_EQUALS(
            "int main ( ) { int foo ; foo = 0 ; }",
            simplifyKnownVariables(code));
    }

    void simplifyKnownVariables12() {
        const char code[] = "ENTER_NAMESPACE(project_namespace)\n"
                            "const double pi = 3.14;\n"
                            "int main(){}\n";
        ASSERT_EQUALS(
            "ENTER_NAMESPACE ( project_namespace ) const double pi = 3.14 ; int main ( ) { }",
            simplifyKnownVariables(code));
    }

    void simplifyKnownVariables13() {
        const char code[] = "void f()\n"
                            "{\n"
                            "    int i = 10;\n"
                            "    while(--i) {}\n"
                            "}\n";

        ASSERT_EQUALS(
            "void f ( ) { int i ; i = 10 ; while ( -- i ) { } }",
            simplifyKnownVariables(code));
    }

    void simplifyKnownVariables14() {
        // ticket #753
        const char code[] = "void f ( ) { int n ; n = 1 ; do { ++ n ; } while ( n < 10 ) ; }";
        ASSERT_EQUALS(code, simplifyKnownVariables(code));
    }

    void simplifyKnownVariables15() {
        {
            const char code[] = "int main()\n"
                                "{\n"
                                "  int x=5;\n"
                                "  std::cout << 10 / x << std::endl;\n"
                                "}\n";

            ASSERT_EQUALS(
                "int main ( ) { int x ; x = 5 ; std :: cout << 10 / 5 << std :: endl ; }",
                simplifyKnownVariables(code));
        }

        {
            const char code[] = "int main()\n"
                                "{\n"
                                "  int x=5;\n"
                                "  std::cout << x / ( x == 1 ) << std::endl;\n"
                                "}\n";

            ASSERT_EQUALS(
                "int main ( ) { int x ; x = 5 ; std :: cout << 5 / ( 5 == 1 ) << std :: endl ; }",
                simplifyKnownVariables(code));
        }
    }

    void simplifyKnownVariables16() {
        // ticket #807 - segmentation fault when macro isn't found
        const char code[] = "void f ( ) { int n = 1; DISPATCH(while); }";
        simplifyKnownVariables(code);
    }

    void simplifyKnownVariables17() {
        // ticket #807 - segmentation fault when macro isn't found
        const char code[] = "void f ( ) { char *s = malloc(100);mp_ptr p = s; p++; }";
        ASSERT_EQUALS(
            "void f ( ) { char * s ; s = malloc ( 100 ) ; mp_ptr p ; p = s ; p ++ ; }",
            simplifyKnownVariables(code));
    }

    void simplifyKnownVariables18() {
        const char code[] = "void f ( ) { char *s = malloc(100);mp_ptr p = s; ++p; }";
        ASSERT_EQUALS(
            "void f ( ) { char * s ; s = malloc ( 100 ) ; mp_ptr p ; p = s ; ++ p ; }",
            simplifyKnownVariables(code));
    }

    void simplifyKnownVariables19() {
        const char code[] = "void f ( ) { int i=0; do { if (i>0) { a(); } i=b(); } while (i != 12); }";
        ASSERT_EQUALS(
            "void f ( ) { int i ; i = 0 ; do { if ( 0 < i ) { a ( ) ; } i = b ( ) ; } while ( i != 12 ) ; }",
            simplifyKnownVariables(code));
    }

    void simplifyKnownVariables20() {
        const char code[] = "void f()\n"
                            "{\n"
                            "    int i = 0;\n"
                            "    if (x) {\n"
                            "        if (i) i=0;\n"
                            "    }\n"
                            "}\n";

        ASSERT_EQUALS(
            "void f ( ) { int i ; i = 0 ; if ( x ) { if ( 0 ) { i = 0 ; } } }",
            simplifyKnownVariables(code));
    }

    void simplifyKnownVariables21() {
        const char code[] = "void foo() { int n = 10; for (int i = 0; i < n; ++i) { } }";

        ASSERT_EQUALS(
            "void foo ( ) { int n ; n = 10 ; for ( int i = 0 ; i < 10 ; ++ i ) { } }",
            simplifyKnownVariables(code));
    }

    void simplifyKnownVariables22() {
        // This testcase is related to ticket #1169
        {
            const char code[] = "void foo()\n"
                                "{\n"
                                "    int n = 10;\n"
                                "    i = (n >> 1);\n"
                                "}\n";

            ASSERT_EQUALS(
                "void foo ( ) { int n ; n = 10 ; i = 10 >> 1 ; }",
                simplifyKnownVariables(code));
        }
        {
            const char code[] = "void foo()\n"
                                "{\n"
                                "    int n = 10;\n"
                                "    i = (n << 1);\n"
                                "}\n";

            ASSERT_EQUALS(
                "void foo ( ) { int n ; n = 10 ; i = 10 << 1 ; }",
                simplifyKnownVariables(code));
        }
        {
            const char code[] = "void foo()\n"
                                "{\n"
                                "    int n = 10;\n"
                                "    i = (1 << n);\n"
                                "}\n";

            ASSERT_EQUALS(
                "void foo ( ) { int n ; n = 10 ; i = 1 << 10 ; }",
                simplifyKnownVariables(code));
        }
        {
            const char code[] = "void foo()\n"
                                "{\n"
                                "    int n = 10;\n"
                                "    i = (1 >> n);\n"
                                "}\n";

            ASSERT_EQUALS(
                "void foo ( ) { int n ; n = 10 ; i = 1 >> 10 ; }",
                simplifyKnownVariables(code));
        }
    }

    void simplifyKnownVariables23() {
        // This testcase is related to ticket #1596
        const char code[] = "void foo(int x)\n"
                            "{\n"
                            "    int a[10], c = 0;\n"
                            "    if (x) {\n"
                            "        a[c] = 0;\n"
                            "        c++;\n"
                            "    } else {\n"
                            "        a[c] = 0;\n"
                            "    }\n"
                            "}\n";

        TODO_ASSERT_EQUALS(
            "void foo ( int x ) "
            "{"
            " int a [ 10 ] ; int c ; c = 0 ;"
            " if ( x ) { a [ 0 ] = 0 ; c = 1 ; }"
            " else { a [ 0 ] = 0 ; } "
            "}",

            "void foo ( int x ) "
            "{"
            " int a [ 10 ] ; int c ; c = 0 ;"
            " if ( x ) { a [ 0 ] = 0 ; c ++ ; }"
            " else { a [ c ] = 0 ; } "
            "}",

            simplifyKnownVariables(code));
    }

    void simplifyKnownVariables24() {
        {
            // This testcase is related to ticket #1596
            const char code[] = "void foo()\n"
                                "{\n"
                                "    int c;\n"
                                "    for (c=0;c<10;++c) { }\n"
                                "    a[c] = 0;\n"
                                "}\n";

            ASSERT_EQUALS(
                "void foo ( ) "
                "{"
                " int c ;"
                " for ( c = 0 ; c < 10 ; ++ c ) { }"
                " a [ 10 ] = 0 ; "
                "}",
                simplifyKnownVariables(code));
        }

        {
            // #1692 - unknown counter value after for loop
            const char code[] = "void foo(const char s[])\n"
                                "{\n"
                                "    int x[3];\n"
                                "    int i;\n"
                                "    for (i = 0; i < 3; ++i) {\n"
                                "        if (s[i]) break;\n"
                                "    }"
                                "    if (i < 3) x[i] = 0;\n"
                                "}\n";
            ASSERT_EQUALS(
                "void foo ( const char s [ ] ) "
                "{"
                " int x [ 3 ] ;"
                " int i ;"
                " for ( i = 0 ; i < 3 ; ++ i ) {"
                " if ( s [ i ] ) { break ; }"
                " }"
                " if ( i < 3 ) { x [ i ] = 0 ; } "
                "}",
                simplifyKnownVariables(code));
        }
    }

    void simplifyKnownVariables25() {
        {
            // This testcase is related to ticket #1646
            const char code[] = "void foo(char *str)\n"
                                "{\n"
                                "    int i;\n"
                                "    for (i=0;i<10;++i) {\n"
                                "        if (*str == 0) goto label;\n"
                                "    }\n"
                                "    return;\n"
                                "label:\n"
                                "    str[i] = 0;\n"
                                "}\n";

            // Current result
            ASSERT_EQUALS(
                "void foo ( char * str ) "
                "{"
                " int i ;"
                " for ( i = 0 ; i < 10 ; ++ i ) {"
                " if ( ! * str ) { goto label ; }"
                " }"
                " return ;"
                " label : ;"
                " str [ i ] = 0 ; "
                "}",
                simplifyKnownVariables(code));
        }

        {
            // This testcase is related to ticket #1646
            const char code[] = "void foo(char *str)\n"
                                "{\n"
                                "    int i;\n"
                                "    for (i=0;i<10;++i) { }\n"
                                "    return;\n"
                                "    str[i] = 0;\n"
                                "}\n";

            // Current result
            ASSERT_EQUALS(
                "void foo ( char * str ) "
                "{"
                " int i ;"
                " for ( i = 0 ; i < 10 ; ++ i ) { }"
                " return ;"
                " str [ i ] = 0 ; "
                "}",
                simplifyKnownVariables(code));
        }
    }

    void simplifyKnownVariables26() {
        // This testcase is related to ticket #887
        const char code[] = "void foo()\n"
                            "{\n"
                            "    int i;\n"
                            "    for (i=0;i<10;++i) { }\n"
                            "    int k = i++;\n"
                            "}\n";
        ASSERT_EQUALS(
            "void foo ( ) "
            "{"
            " int i ;"
            " for ( i = 0 ; i < 10 ; ++ i ) { }"
            " int k ; k = 10 ; "
            "}",
            simplifyKnownVariables(code));
    }

    void simplifyKnownVariables27() {
        // This testcase is related to ticket #1633
        const char code[] = "void foo()\n"
                            "{\n"
                            "    int i1 = 1;\n"
                            "    int i2 = 2;\n"
                            "    int i3 = (i1 + i2) * 3;\n"
                            "}\n";
        ASSERT_EQUALS(
            "void foo ( ) "
            "{"
            " int i1 ; i1 = 1 ;"
            " int i2 ; i2 = 2 ;"
            " int i3 ; i3 = ( 1 + 2 ) * 3 ; "
            "}",
            simplifyKnownVariables(code));
    }

    void simplifyKnownVariables28() {
        const char code[] = "void foo(int g)\n"
                            "{\n"
                            "  int i = 2;\n"
                            "  if (g) {\n"
                            "  }\n"
                            "  if (i > 0) {\n"
                            "  }\n"
                            "}\n";
        ASSERT_EQUALS(
            "void foo ( int g ) "
            "{"
            " int i ; i = 2 ;"
            " if ( g ) { }"
            " if ( 0 < 2 ) { } "
            "}",
            simplifyKnownVariables(code));
    }

    void simplifyKnownVariables29() { // ticket #1811
        {
            const char code[] = "int foo(int u, int v)\n"
                                "{\n"
                                "  int h = u;\n"
                                "  int i = v;\n"
                                "  return h + i;\n"
                                "}\n";
            const char expected[] = "\n\n##file 0\n"
                                    "1: int foo ( int u@1 , int v@2 )\n"
                                    "2: {\n"
                                    "3:\n"
                                    "4:\n"
                                    "5: return u@1 + v@2 ;\n"
                                    "6: }\n";
            ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
        }

        {
            const char code[] = "int foo(int u, int v)\n"
                                "{\n"
                                "  int h = u;\n"
                                "  int i = v;\n"
                                "  return h - i;\n"
                                "}\n";
            const char expected[] = "\n\n##file 0\n"
                                    "1: int foo ( int u@1 , int v@2 )\n"
                                    "2: {\n"
                                    "3:\n"
                                    "4:\n"
                                    "5: return u@1 - v@2 ;\n"
                                    "6: }\n";
            ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
        }

        {
            const char code[] = "int foo(int u, int v)\n"
                                "{\n"
                                "  int h = u;\n"
                                "  int i = v;\n"
                                "  return h * i;\n"
                                "}\n";
            const char expected[] = "\n\n##file 0\n"
                                    "1: int foo ( int u@1 , int v@2 )\n"
                                    "2: {\n"
                                    "3:\n"
                                    "4:\n"
                                    "5: return u@1 * v@2 ;\n"
                                    "6: }\n";
            ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
        }

        {
            const char code[] = "int foo(int u, int v)\n"
                                "{\n"
                                "  int h = u;\n"
                                "  int i = v;\n"
                                "  return h / i;\n"
                                "}\n";
            const char expected[] = "\n\n##file 0\n"
                                    "1: int foo ( int u@1 , int v@2 )\n"
                                    "2: {\n"
                                    "3:\n"
                                    "4:\n"
                                    "5: return u@1 / v@2 ;\n"
                                    "6: }\n";
            ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
        }

        {
            const char code[] = "int foo(int u, int v)\n"
                                "{\n"
                                "  int h = u;\n"
                                "  int i = v;\n"
                                "  return h & i;\n"
                                "}\n";
            const char expected[] = "\n\n##file 0\n"
                                    "1: int foo ( int u@1 , int v@2 )\n"
                                    "2: {\n"
                                    "3:\n"
                                    "4:\n"
                                    "5: return u@1 & v@2 ;\n"
                                    "6: }\n";
            ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
        }

        {
            const char code[] = "int foo(int u, int v)\n"
                                "{\n"
                                "  int h = u;\n"
                                "  int i = v;\n"
                                "  return h | i;\n"
                                "}\n";
            const char expected[] = "\n\n##file 0\n"
                                    "1: int foo ( int u@1 , int v@2 )\n"
                                    "2: {\n"
                                    "3:\n"
                                    "4:\n"
                                    "5: return u@1 | v@2 ;\n"
                                    "6: }\n";
            ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
        }

        {
            const char code[] = "int foo(int u, int v)\n"
                                "{\n"
                                "  int h = u;\n"
                                "  int i = v;\n"
                                "  return h ^ i;\n"
                                "}\n";
            const char expected[] = "\n\n##file 0\n"
                                    "1: int foo ( int u@1 , int v@2 )\n"
                                    "2: {\n"
                                    "3:\n"
                                    "4:\n"
                                    "5: return u@1 ^ v@2 ;\n"
                                    "6: }\n";
            ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
        }

        {
            const char code[] = "int foo(int u, int v)\n"
                                "{\n"
                                "  int h = u;\n"
                                "  int i = v;\n"
                                "  return h % i;\n"
                                "}\n";
            const char expected[] = "\n\n##file 0\n"
                                    "1: int foo ( int u@1 , int v@2 )\n"
                                    "2: {\n"
                                    "3:\n"
                                    "4:\n"
                                    "5: return u@1 % v@2 ;\n"
                                    "6: }\n";
            ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
        }

        {
            const char code[] = "int foo(int u, int v)\n"
                                "{\n"
                                "  int h = u;\n"
                                "  int i = v;\n"
                                "  return h >> i;\n"
                                "}\n";
            const char expected[] = "\n\n##file 0\n"
                                    "1: int foo ( int u@1 , int v@2 )\n"
                                    "2: {\n"
                                    "3:\n"
                                    "4:\n"
                                    "5: return u@1 >> v@2 ;\n"
                                    "6: }\n";
            ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
        }

        {
            const char code[] = "int foo(int u, int v)\n"
                                "{\n"
                                "  int h = u;\n"
                                "  int i = v;\n"
                                "  return h << i;\n"
                                "}\n";
            const char expected[] = "\n\n##file 0\n"
                                    "1: int foo ( int u@1 , int v@2 )\n"
                                    "2: {\n"
                                    "3:\n"
                                    "4:\n"
                                    "5: return u@1 << v@2 ;\n"
                                    "6: }\n";
            ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
        }

        {
            const char code[] = "bool foo(int u, int v)\n"
                                "{\n"
                                "  int h = u;\n"
                                "  int i = v;\n"
                                "  return h == i;\n"
                                "}\n";
            const char expected[] = "\n\n##file 0\n"
                                    "1: bool foo ( int u@1 , int v@2 )\n"
                                    "2: {\n"
                                    "3:\n"
                                    "4:\n"
                                    "5: return u@1 == v@2 ;\n"
                                    "6: }\n";
            ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
        }

        {
            const char code[] = "bool foo(int u, int v)\n"
                                "{\n"
                                "  int h = u;\n"
                                "  int i = v;\n"
                                "  return h != i;\n"
                                "}\n";
            const char expected[] = "\n\n##file 0\n"
                                    "1: bool foo ( int u@1 , int v@2 )\n"
                                    "2: {\n"
                                    "3:\n"
                                    "4:\n"
                                    "5: return u@1 != v@2 ;\n"
                                    "6: }\n";
            ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
        }

        {
            const char code[] = "bool foo(int u, int v)\n"
                                "{\n"
                                "  int h = u;\n"
                                "  int i = v;\n"
                                "  return h > i;\n"
                                "}\n";
            const char expected[] = "\n\n##file 0\n"
                                    "1: bool foo ( int u@1 , int v@2 )\n"
                                    "2: {\n"
                                    "3:\n"
                                    "4:\n"
                                    "5: return u@1 > v@2 ;\n"
                                    "6: }\n";
            ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
        }

        {
            const char code[] = "bool foo(int u, int v)\n"
                                "{\n"
                                "  int h = u;\n"
                                "  int i = v;\n"
                                "  return h >= i;\n"
                                "}\n";
            const char expected[] = "\n\n##file 0\n"
                                    "1: bool foo ( int u@1 , int v@2 )\n"
                                    "2: {\n"
                                    "3:\n"
                                    "4:\n"
                                    "5: return u@1 >= v@2 ;\n"
                                    "6: }\n";
            ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
        }

        {
            const char code[] = "bool foo(int u, int v)\n"
                                "{\n"
                                "  int h = u;\n"
                                "  int i = v;\n"
                                "  return h < i;\n"
                                "}\n";
            const char expected[] = "\n\n##file 0\n"
                                    "1: bool foo ( int u@1 , int v@2 )\n"
                                    "2: {\n"
                                    "3:\n"
                                    "4:\n"
                                    "5: return u@1 < v@2 ;\n"
                                    "6: }\n";
            ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
        }

        {
            const char code[] = "bool foo(int u, int v)\n"
                                "{\n"
                                "  int h = u;\n"
                                "  int i = v;\n"
                                "  return h <= i;\n"
                                "}\n";
            const char expected[] = "\n\n##file 0\n"
                                    "1: bool foo ( int u@1 , int v@2 )\n"
                                    "2: {\n"
                                    "3:\n"
                                    "4:\n"
                                    "5: return u@1 <= v@2 ;\n"
                                    "6: }\n";
            ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
        }

        {
            const char code[] = "bool foo(int u, int v)\n"
                                "{\n"
                                "  int h = u;\n"
                                "  int i = v;\n"
                                "  return h && i;\n"
                                "}\n";
            const char wanted[] = "\n\n##file 0\n"
                                  "1: bool foo ( int u@1 , int v@2 )\n"
                                  "2: {\n"
                                  "3:\n"
                                  "4:\n"
                                  "5: return u@1 && v@2 ;\n"
                                  "6: }\n";
            const char current[] =  "\n\n##file 0\n1: bool foo ( int u@1 , int v@2 )\n2: {\n3:\n4: int i@4 ; i@4 = v@2 ;\n5: return u@1 && i@4 ;\n6: }\n";
            TODO_ASSERT_EQUALS(wanted, current, tokenizeDebugListing(code, true));
        }

        {
            const char code[] = "bool foo(int u, int v)\n"
                                "{\n"
                                "  int h = u;\n"
                                "  int i = v;\n"
                                "  return h || i;\n"
                                "}\n";
            const char wanted[] = "\n\n##file 0\n"
                                  "1: bool foo ( int u@1 , int v@2 )\n"
                                  "2: {\n"
                                  "3: ;\n"
                                  "4: ;\n"
                                  "5: return u@1 || v@2 ;\n"
                                  "6: }\n";
            const char current[] =  "\n\n##file 0\n1: bool foo ( int u@1 , int v@2 )\n2: {\n3:\n4: int i@4 ; i@4 = v@2 ;\n5: return u@1 || i@4 ;\n6: }\n";
            TODO_ASSERT_EQUALS(wanted, current, tokenizeDebugListing(code, true));
        }
    }

    void simplifyKnownVariables30() {
        const char code[] = "int foo() {\n"
                            "  iterator it1 = ints.begin();\n"
                            "  iterator it2 = it1;\n"
                            "  for (++it2;it2!=ints.end();++it2);\n"
                            "}\n";
        const char expected[] = "int foo ( ) {\n"
                                "iterator it1 ; it1 = ints . begin ( ) ;\n"
                                "iterator it2 ; it2 = it1 ;\n"
                                "for ( ++ it2 ; it2 != ints . end ( ) ; ++ it2 ) { ; }\n"
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
    }

    void simplifyKnownVariables31() {
        const char code[] = "void foo(const char str[]) {\n"
                            "    const char *p = str;\n"
                            "    if (p[0] == 0) {\n"
                            "    }\n"
                            "}\n";
        const char expected[] = "void foo ( const char str [ ] ) {\n"
                                "const char * p ; p = str ;\n"
                                "if ( str [ 0 ] == 0 ) {\n"
                                "}\n"
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
    }

    void simplifyKnownVariables32() {
        {
            const char code[] = "void foo() {\n"
                                "    const int x = 0;\n"
                                "    bar(0,x);\n"
                                "}\n";
            const char expected[] = "void foo ( ) {\n\nbar ( 0 , 0 ) ;\n}";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
        }

        {
            const char code[] = "static int const SZ = 22; char str[SZ];\n";
            ASSERT_EQUALS("char str [ 22 ] ;", tokenizeAndStringify(code,true));
        }
    }

    void simplifyKnownVariables33() {
        const char code[] = "static void foo(struct Foo *foo) {\n"
                            "    foo->a = 23;\n"
                            "    x[foo->a] = 0;\n"
                            "}\n";
        const char expected[] = "static void foo ( struct Foo * foo ) {\n"
                                "foo . a = 23 ;\n"
                                "x [ 23 ] = 0 ;\n"
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
    }

    void simplifyKnownVariables34() {
        const char code[] = "void f() {\n"
                            "    int x = 10;\n"
                            "    do { cin >> x; } while (x > 5);\n"
                            "    a[x] = 0;\n"
                            "}\n";
        const char expected[] = "void f ( ) {\n"
                                "int x ; x = 10 ;\n"
                                "do { cin >> x ; } while ( 5 < x ) ;\n"
                                "a [ x ] = 0 ;\n"
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
    }

    void simplifyKnownVariables35() {
        // Ticket #2353
        const char code[] = "int f() {"
                            "    int x = 0;"
                            "    if (x == 0) {"
                            "        return 0;"
                            "    }"
                            "    return 10 / x;"
                            "}";
        const char expected[] = "int f ( ) { int x ; x = 0 ; { return 0 ; } }";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
    }

    void simplifyKnownVariables36() {
        // Ticket #2304
        const char code[] = "void f() {"
                            "    const char *q = \"hello\";"
                            "    strcpy(p, q);"
                            "}";
        const char expected[] = "void f ( ) { const char * q ; q = \"hello\" ; strcpy ( p , \"hello\" ) ; }";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
    }

    void simplifyKnownVariables37() {
        // Ticket #2398 - no simplification in for loop
        const char code[] = "void f() {\n"
                            "    double x = 0;\n"
                            "    for (int iter=0; iter<42; iter++) {\n"
                            "        int EvaldF = 1;\n"
                            "        if (EvaldF)\n"
                            "            Eval (x);\n"
                            "    }\n"
                            "}";
        const char expected[] = "void f ( ) {\n"
                                "double x ; x = 0 ;\n"
                                "for ( int iter = 0 ; iter < 42 ; iter ++ ) {\n"
                                "\n"
                                "\n"
                                "Eval ( x ) ;\n"
                                "}\n"
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
    }

    void simplifyKnownVariables38() {
        // Ticket #2399 - simplify conditions
        const char code[] = "void f() {\n"
                            "    int x = 0;\n"
                            "    int y = 1;\n"
                            "    if (x || y);\n"
                            "}";
        const char expected[] = "void f ( ) {\n"
                                "\n"
                                "\n"
                                ";\n"
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
    }

    void simplifyKnownVariables39() {
        // Ticket #2296 - simplify pointer alias 'delete p;'
        {
            const char code[] = "void f() {\n"
                                "    int *x;\n"
                                "    int *y = x;\n"
                                "    delete y;\n"
                                "}";
            ASSERT_EQUALS("void f ( ) {\nint * x ;\n\ndelete x ;\n}", tokenizeAndStringify(code, true));
        }
        {
            const char code[] = "void f() {\n"
                                "    int *x;\n"
                                "    int *y = x;\n"
                                "    delete [] y;\n"
                                "}";
            ASSERT_EQUALS("void f ( ) {\nint * x ;\n\ndelete [ ] x ;\n}", tokenizeAndStringify(code, true));
        }
    }


    void simplifyKnownVariables40() {
        const char code[] = "void f() {\n"
                            "    char c1 = 'a';\n"
                            "    char c2 = { c1 };\n"
                            "}";
        ASSERT_EQUALS("void f ( ) {\n\nchar c2 ; c2 = { 'a' } ;\n}", tokenizeAndStringify(code, true));
    }

    void simplifyKnownVariables41() {
        const char code[] = "void f() {\n"
                            "    int x = 0;\n"
                            "    const int *p; p = &x;\n"
                            "    if (p) { return 0; }\n"
                            "}";
        ASSERT_EQUALS("void f ( ) {\nint x ; x = 0 ;\nconst int * p ; p = & x ;\nif ( & x ) { return 0 ; }\n}", tokenizeAndStringify(code, true));
    }

    void simplifyKnownVariables42() {
        {
            const char code[] = "void f() {\n"
                                "    char str1[10], str2[10];\n"
                                "    strcpy(str1, \"abc\");\n"
                                "    strcpy(str2, str1);\n"
                                "}";
            const char expected[] = "void f ( ) {\n"
                                    "char str1 [ 10 ] ; char str2 [ 10 ] ;\n"
                                    "strcpy ( str1 , \"abc\" ) ;\n"
                                    "strcpy ( str2 , \"abc\" ) ;\n"
                                    "}";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
        }

        {
            const char code[] = "void f() {"
                                "    char *s = malloc(10);"
                                "    strcpy(s, \"\");"
                                "    free(s);"
                                "}";
            const char expected[] = "void f ( ) {"
                                    " char * s ; s = malloc ( 10 ) ;"
                                    " strcpy ( s , \"\" ) ;"
                                    " free ( s ) ; "
                                    "}";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
        }

        {
            const char code[] = "void f(char *p, char *q) {"
                                "    strcpy(p, \"abc\");"
                                "    q = p;"
                                "}";
            const char expected[] = "void f ( char * p , char * q ) {"
                                    " strcpy ( p , \"abc\" ) ;"
                                    " q = p ; "
                                    "}";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
        }

        // 3538
        {
            const char code[] = "void f() {\n"
                                "    char s[10];\n"
                                "    strcpy(s, \"123\");\n"
                                "    if (s[6] == ' ');\n"
                                "}";
            const char expected[] = "void f ( ) {\n"
                                    "char s [ 10 ] ;\n"
                                    "strcpy ( s , \"123\" ) ;\n"
                                    "if ( s [ 6 ] == ' ' ) { ; }\n"
                                    "}";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code,true));
        }
    }

    void simplifyKnownVariables43() {
        {
            const char code[] = "void f() {\n"
                                "    int a, *p; p = &a;\n"
                                "    { int a = *p; }\n"
                                "}";
            const char expected[] = "void f ( ) {\n"
                                    "int a ; int * p ; p = & a ;\n"
                                    "{ int a ; a = * p ; }\n"
                                    "}";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
        }

        {
            const char code[] = "void f() {\n"
                                "    int *a, **p; p = &a;\n"
                                "    { int *a = *p; }\n"
                                "}";
            const char expected[] = "void f ( ) {\n"
                                    "int * a ; int * * p ; p = & a ;\n"
                                    "{ int * a ; a = * p ; }\n"
                                    "}";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
        }
    }

    void simplifyKnownVariables44() {
        const char code[] = "void a() {\n"
                            "    static int i = 10;\n"
                            "    b(i++);\n"
                            "}";
        const char expected[] = "void a ( ) {\n"
                                "static int i = 10 ;\n"
                                "b ( i ++ ) ;\n"
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
    }

    void simplifyKnownVariables45() {
        const char code[] = "class Fred {\n"
                            "private:\n"
                            "    const static int NUM = 2;\n"
                            "    int array[NUM];\n"
                            "}";
        const char expected[] = "class Fred {\n"
                                "private:\n"
                                "\n"
                                "int array [ 2 ] ;\n"
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
    }

    void simplifyKnownVariables46() {
        const char code[] = "void f() {\n"
                            "    int x = 0;\n"
                            "    cin >> x;\n"
                            "    return x;\n"
                            "}";

        {
            const char expected[] = "void f ( ) {\n"
                                    "int x ; x = 0 ;\n"
                                    "cin >> x ;\n"
                                    "return x ;\n"
                                    "}";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Unspecified, "test.cpp"));
        }

        {
            const char expected[] = "void f ( ) {\n"
                                    "\n"
                                    "cin >> 0 ;\n"
                                    "return 0 ;\n"
                                    "}";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Unspecified, "test.c"));
        }
    }

    void simplifyKnownVariables47() {
        // #3621
        const char code[] = "void f() {\n"
                            "    int x = 0;\n"
                            "    cin >> std::hex >> x;\n"
                            "}";
        const char expected[] = "void f ( ) {\n"
                                "int x ; x = 0 ;\n"
                                "cin >> std :: hex >> x ;\n"
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Unspecified, "test.cpp"));
    }

    void simplifyKnownVariables48() {
        // #3754
        const char code[] = "void f(int sz) {\n"
                            "    int i;\n"
                            "    for (i = 0; ((i<sz) && (sz>3)); ++i) { }\n"
                            "}";
        const char expected[] = "void f ( int sz ) {\n"
                                "int i ;\n"
                                "for ( i = 0 ; ( i < sz ) && ( 3 < sz ) ; ++ i ) { }\n"
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Unspecified, "test.c"));
    }

    void simplifyKnownVariables49() { // #3691
        const char code[] = "void f(int sz) {\n"
                            "    switch (x) {\n"
                            "    case 1: sz = 2; continue;\n"
                            "    case 2: x = sz; break;\n"
                            "    }\n"
                            "}";
        const char expected[] = "void f ( int sz ) {\n"
                                "switch ( x ) {\n"
                                "case 1 : ; sz = 2 ; continue ;\n"
                                "case 2 : ; x = sz ; break ;\n"
                                "}\n"
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Unspecified, "test.c"));
    }

    void simplifyKnownVariables50() { // #4066
        {
            const char code[] = "void f() {\n"
                                "    char str1[10], str2[10];\n"
                                "    sprintf(str1, \"%%\");\n"
                                "    strcpy(str2, str1);\n"
                                "}";
            const char expected[] = "void f ( ) {\n"
                                    "char str1 [ 10 ] ; char str2 [ 10 ] ;\n"
                                    "sprintf ( str1 , \"%%\" ) ;\n"
                                    "strcpy ( str2 , \"%\" ) ;\n"
                                    "}";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
        }
        {
            const char code[] = "void f() {\n"
                                "    char str1[25], str2[25];\n"
                                "    sprintf(str1, \"abcdef%%%% and %% and %\");\n"
                                "    strcpy(str2, str1);\n"
                                "}";
            const char expected[] = "void f ( ) {\n"
                                    "char str1 [ 25 ] ; char str2 [ 25 ] ;\n"
                                    "sprintf ( str1 , \"abcdef%%%% and %% and %\" ) ;\n"
                                    "strcpy ( str2 , \"abcdef%% and % and %\" ) ;\n"
                                    "}";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
        }
        {
            const char code[] = "void f() {\n"
                                "    char str1[10], str2[10];\n"
                                "    sprintf(str1, \"abc\");\n"
                                "    strcpy(str2, str1);\n"
                                "}";
            const char expected[] = "void f ( ) {\n"
                                    "char str1 [ 10 ] ; char str2 [ 10 ] ;\n"
                                    "sprintf ( str1 , \"abc\" ) ;\n"
                                    "strcpy ( str2 , \"abc\" ) ;\n"
                                    "}";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
        }
        {
            //don't simplify '&x'!
            const char code[] = "const char * foo ( ) {\n"
                                "const char x1 = 'b' ;\n"
                                "f ( & x1 ) ;\n"
                                "const char x2 = 'b' ;\n"
                                "f ( y , & x2 ) ;\n"
                                "const char x3 = 'b' ;\n"
                                "t = & x3 ;\n"
                                "const char x4 = 'b' ;\n"
                                "t = y + & x4 ;\n"
                                "const char x5 = 'b' ;\n"
                                "z [ & x5 ] = y ;\n"
                                "const char x6 = 'b' ;\n"
                                "v = { & x6 } ;\n"
                                "const char x7 = 'b' ;\n"
                                "return & x7 ;\n"
                                "}";
            ASSERT_EQUALS(code, tokenizeAndStringify(code, true));
        }
    }

    void simplifyKnownVariables51() { // #4409 hang
        const char code[] = "void mhz_M(int enough) {\n"
                            "  TYPE *x=&x, **p=x, **q = NULL;\n"
                            "  BENCH1(q = _mhz_M(n); n = 1;)\n"
                            "  use_pointer(q);\n"
                            "}";
        tokenizeAndStringify(code, true); // don't hang
    }

    void simplifyKnownVariables52() { // #4728 "= x %op%"
        ASSERT_EQUALS("void f ( ) { int y ; y = 34 + z ; }", tokenizeAndStringify("void f() { int x=34; int y=x+z; }", true));
        ASSERT_EQUALS("void f ( ) { int y ; y = 34 - z ; }", tokenizeAndStringify("void f() { int x=34; int y=x-z; }", true));
        ASSERT_EQUALS("void f ( ) { int y ; y = 34 * z ; }", tokenizeAndStringify("void f() { int x=34; int y=x*z; }", true));
        ASSERT_EQUALS("void f ( ) { int y ; y = 34 / z ; }", tokenizeAndStringify("void f() { int x=34; int y=x/z; }", true));
        ASSERT_EQUALS("void f ( ) { int y ; y = 34 % z ; }", tokenizeAndStringify("void f() { int x=34; int y=x%z; }", true));
        ASSERT_EQUALS("void f ( ) { int y ; y = 34 & z ; }", tokenizeAndStringify("void f() { int x=34; int y=x&z; }", true));
        ASSERT_EQUALS("void f ( ) { int y ; y = 34 | z ; }", tokenizeAndStringify("void f() { int x=34; int y=x|z; }", true));
        ASSERT_EQUALS("void f ( ) { int y ; y = 34 ^ z ; }", tokenizeAndStringify("void f() { int x=34; int y=x^z; }", true));
        ASSERT_EQUALS("void f ( ) { int y ; y = 34 << z ; }", tokenizeAndStringify("void f() { int x=34; int y=x<<z; }", true));
        ASSERT_EQUALS("void f ( ) { int y ; y = 34 >> z ; }", tokenizeAndStringify("void f() { int x=34; int y=x>>z; }", true));
        ASSERT_EQUALS("void f ( ) { int y ; y = 34 && z ; }", tokenizeAndStringify("void f() { int x=34; int y=x&&z; }", true));
        ASSERT_EQUALS("void f ( ) { int y ; y = 34 || z ; }", tokenizeAndStringify("void f() { int x=34; int y=x||z; }", true));
        ASSERT_EQUALS("void f ( ) { int y ; y = 34 > z ; }", tokenizeAndStringify("void f() { int x=34; int y=x>z; }", true));
        ASSERT_EQUALS("void f ( ) { int y ; y = 34 >= z ; }", tokenizeAndStringify("void f() { int x=34; int y=x>=z; }", true));
        ASSERT_EQUALS("void f ( ) { int y ; y = 34 < z ; }", tokenizeAndStringify("void f() { int x=34; int y=x<z; }", true));
        ASSERT_EQUALS("void f ( ) { int y ; y = 34 <= z ; }", tokenizeAndStringify("void f() { int x=34; int y=x<=z; }", true));
        ASSERT_EQUALS("void f ( ) { int y ; y = 34 == z ; }", tokenizeAndStringify("void f() { int x=34; int y=x==z; }", true));
        ASSERT_EQUALS("void f ( ) { int y ; y = 34 != z ; }", tokenizeAndStringify("void f() { int x=34; int y=x!=z; }", true));

        // #4007
        ASSERT_EQUALS("void f ( ) { }", tokenizeAndStringify("void f() { char *p = 0; int result = p && (!*p); }", true));
        ASSERT_EQUALS("void f ( ) { }", tokenizeAndStringify("void f() { Foo *p = 0; bool b = (p && (p->type() == 1)); }", true));
    }

    void simplifyKnownVariables53() { // references
        ASSERT_EQUALS("void f ( ) { int x ; x = abc ( ) ; }", tokenizeAndStringify("void f() { int x; int &ref=x; ref=abc(); }", true));
        ASSERT_EQUALS("void f ( ) { int * p ; p = abc ( ) ; }", tokenizeAndStringify("void f() { int *p; int *&ref=p; ref=abc(); }", true));
    }

    void simplifyKnownVariables54() { // #4913
        ASSERT_EQUALS("void f ( int * p ) { * -- p = 0 ; * p = 0 ; }", tokenizeAndStringify("void f(int*p) { *--p=0; *p=0; }", true));
    }

    void simplifyKnownVariables55() { // pointer alias
        ASSERT_EQUALS("void f ( ) { int a ; if ( a > 0 ) { } }", tokenizeAndStringify("void f() { int a; int *p=&a; if (*p>0) {} }", true));
        ASSERT_EQUALS("void f ( ) { int a ; struct AB ab ; ab . a = & a ; if ( a > 0 ) { } }", tokenizeAndStringify("void f() { int a; struct AB ab; ab.a = &a; if (*ab.a>0) {} }", true));
        ASSERT_EQUALS("void f ( ) { int a ; if ( x > a ) { } }", tokenizeAndStringify("void f() { int a; int *p=&a; if (x>*p) {} }", true));
    }

    void simplifyKnownVariablesIfEq1() {
        const char code[] = "void f(int x) {\n"
                            "    if (x==5) {\n"
                            "        return x;\n"
                            "    }\n"
                            "}";
        const char expected[] = "void f ( int x ) {\n"
                                "if ( x == 5 ) {\n"
                                "return 5 ;\n"
                                "}\n"
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Unspecified, "test.c"));
    }

    void simplifyKnownVariablesIfEq2() {
        const char code[] = "void f(int x) {\n"
                            "    if (x==5) {\n"
                            "        buf[x++] = 0;\n"
                            "        buf[x--] = 0;\n"
                            "    }\n"
                            "}";
        // Increment and decrements should be computed
        const char expected[] = "void f ( int x ) {\n"
                                "if ( x == 5 ) {\n"
                                "buf [ 5 ] = 0 ;\n"
                                "buf [ 6 ] = 0 ;\n"
                                "}\n"
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Unspecified, "test.c"));
    }

    void simplifyKnownVariablesIfEq3() {
        const char code[] = "void f(int x) {\n"
                            "    if (x==5) {\n"
                            "        buf[++x] = 0;\n"
                            "        buf[++x] = 0;\n"
                            "        buf[--x] = 0;\n"
                            "    }\n"
                            "}";
        const char expected[] = "void f ( int x ) {\n"
                                "if ( x == 5 ) { "
                                "x = 6 ;\n"
                                "buf [ 6 ] = 0 ;\n"
                                "buf [ 7 ] = 0 ;\n"
                                "buf [ 6 ] = 0 ;\n"
                                "}\n"
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Unspecified, "test.c"));
    }

    void simplifyKnownVariablesBailOutAssign1() {
        const char code[] = "int foo() {\n"
                            "    int i; i = 0;\n"
                            "    if (x) { i = 10; }\n"
                            "    return i;\n"
                            "}\n";
        const char expected[] = "int foo ( ) {\n"
                                "int i ; i = 0 ;\n"
                                "if ( x ) { i = 10 ; }\n"
                                "return i ;\n"
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
    }

    void simplifyKnownVariablesBailOutAssign2() {
        // ticket #3032 - assignment in condition
        const char code[] = "void f(struct ABC *list) {\n"
                            "    struct ABC *last = NULL;\n"
                            "    nr = (last = list->prev)->nr;\n"  // <- don't replace "last" with 0
                            "}\n";
        const char expected[] = "void f ( struct ABC * list ) {\n"
                                "struct ABC * last ; last = 0 ;\n"
                                "nr = ( last = list . prev ) . nr ;\n"
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
    }

    void simplifyKnownVariablesBailOutAssign3() { // #4395 - nested assignments
        const char code[] = "void f() {\n"
                            "    int *p = 0;\n"
                            "    a = p = (VdbeCursor*)pMem->z;\n"
                            "    return p ;\n"
                            "}\n";
        const char expected[] = "void f ( ) {\n"
                                "int * p ; p = 0 ;\n"
                                "a = p = pMem . z ;\n"
                                "return p ;\n"
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
    }

    void simplifyKnownVariablesBailOutFor1() {
        const char code[] = "void foo() {\n"
                            "    for (int i = 0; i < 10; ++i) { }\n"
                            "}\n";
        const char expected[] = "void foo ( ) {\n"
                                "for ( int i = 0 ; i < 10 ; ++ i ) { }\n"
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
        ASSERT_EQUALS("", errout.str());    // debug warnings
    }

    void simplifyKnownVariablesBailOutFor2() {
        const char code[] = "void foo() {\n"
                            "    int i = 0;\n"
                            "    while (i < 10) { ++i; }\n"
                            "}\n";
        const char expected[] = "void foo ( ) {\n"
                                "int i ; i = 0 ;\n"
                                "while ( i < 10 ) { ++ i ; }\n"
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
        ASSERT_EQUALS("", errout.str());    // debug warnings
    }

    void simplifyKnownVariablesBailOutFor3() {
        const char code[] = "void foo() {\n"
                            "    for (std::string::size_type pos = 0; pos < 10; ++pos)\n"
                            "    { }\n"
                            "}\n";
        const char expected[] = "void foo ( ) {\n"
                                "for ( std :: string :: size_type pos = 0 ; pos < 10 ; ++ pos )\n"
                                "{ }\n"
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
        ASSERT_EQUALS("", errout.str());    // debug warnings
    }

    void simplifyKnownVariablesBailOutMemberFunction() {
        const char code[] = "void foo(obj a) {\n"
                            "    obj b = a;\n"
                            "    b.f();\n"
                            "}\n";
        const char expected[] = "void foo ( obj a ) {\n"
                                "obj b ; b = a ;\n"
                                "b . f ( ) ;\n"
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
    }

    void simplifyKnownVariablesBailOutConditionalIncrement() {
        const char code[] = "int f() {\n"
                            "    int a = 0;\n"
                            "    if (x) {\n"
                            "        ++a;\n" // conditional increment
                            "    }\n"
                            "    return a;\n"
                            "}\n";
        tokenizeAndStringify(code,true);
        ASSERT_EQUALS("", errout.str());     // no debug warnings
    }

    void simplifyKnownVariablesBailOutSwitchBreak() {
        // Ticket #2324
        const char code[] = "int f(char *x) {\n"
                            "    char *p;\n"
                            "    char *q;\n"
                            "\n"
                            "    switch (x & 0x3)\n"
                            "    {\n"
                            "        case 1:\n"
                            "            p = x;\n"
                            "            x = p;\n"
                            "            break;\n"
                            "        case 2:\n"
                            "            q = x;\n" // x is not equal with p
                            "            x = q;\n"
                            "            break;\n"
                            "    }\n"
                            "}\n";

        const char expected[] = "int f ( char * x ) {\n"
                                "char * p ;\n"
                                "char * q ;\n"
                                "\n"
                                "switch ( x & 3 )\n"
                                "{\n"
                                "case 1 : ;\n"
                                "p = x ;\n"
                                "x = p ;\n"
                                "break ;\n"
                                "case 2 : ;\n"
                                "q = x ;\n"
                                "x = q ;\n"
                                "break ;\n"
                                "}\n"
                                "}";

        ASSERT_EQUALS(expected, tokenizeAndStringify(code,true));
    }

    void simplifyKnownVariablesFloat() {
        // Ticket #2454
        const char code[] = "void f() {\n"
                            "    float a = 40;\n"
                            "    x(10 / a);\n"
                            "}\n";

        const char expected[] = "void f ( ) {\n\nx ( 0.25 ) ;\n}";

        ASSERT_EQUALS(expected, tokenizeAndStringify(code,true));

        // Ticket #4227
        const char code2[] = "double f() {"
                             "    double a = false;"
                             "    return a;"
                             "}";
        ASSERT_EQUALS("double f ( ) { return 0.0 ; }", tokenizeAndStringify(code2,true));
    }

    void simplifyKnownVariablesFunctionCalls() {
        {
            const char code[] = "void a(int x);"  // <- x is passed by value
                                "void b() {"
                                "    int x = 123;"
                                "    a(x);"       // <- replace with a(123);
                                "}";
            const char expected[] = "void a ( int x ) ; void b ( ) { a ( 123 ) ; }";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code,true));
        }

        {
            const char code[] = "void a(int &x);" // <- x is passed by reference
                                "void b() {"
                                "    int x = 123;"
                                "    a(x);"       // <- don't replace with a(123);
                                "}";
            const char expected[] = "void a ( int & x ) ; void b ( ) { int x ; x = 123 ; a ( x ) ; }";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code,true));
        }
    }

    void simplifyKnownVariablesReturn() {
        const char code[] = "int a() {"
                            "    int x = 123;"
                            "    return (x);"
                            "}";
        ASSERT_EQUALS("int a ( ) { return 123 ; }", tokenizeAndStringify(code,true));
    }

    void simplifyKnownVariablesClassMember() {
        // Ticket #2815
        {
            const char code[] = "char *a;\n"
                                "void f(const char *s) {\n"
                                "    a = NULL;\n"
                                "    x();\n"
                                "    memcpy(a, s, 10);\n"   // <- don't simplify "a" here
                                "}\n";

            const std::string s(tokenizeAndStringify(code, true));
            ASSERT_EQUALS(true, s.find("memcpy ( a , s , 10 ) ;") != std::string::npos);
        }

        // If the variable is local then perform simplification..
        {
            const char code[] = "void f(const char *s) {\n"
                                "    char *a = NULL;\n"
                                "    x();\n"
                                "    memcpy(a, s, 10);\n"   // <- simplify "a"
                                "}\n";

            const std::string s(tokenizeAndStringify(code, true));
            TODO_ASSERT_EQUALS(true, false, s.find("memcpy ( 0 , s , 10 ) ;") != std::string::npos);
        }
    }

    void simplifyExternC() {
        ASSERT_EQUALS("int foo ( ) ;", tokenizeAndStringify("extern \"C\" int foo();"));
        ASSERT_EQUALS("int foo ( ) ;", tokenizeAndStringify("extern \"C\" { int foo(); }"));
    }


    std::string tokenizeDebugListing(const std::string &code, bool simplify = false, const char filename[] = "test.cpp") {
        errout.str("");

        Settings settings;
        settings.standards.c   = Standards::C89;
        settings.standards.cpp = Standards::CPP03;

        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(code);
        tokenizer.tokenize(istr, filename);

        if (simplify)
            tokenizer.simplifyTokenList();

        // result..
        return tokenizer.tokens()->stringifyList(true);
    }

    void varid1() {
        {
            const std::string actual = tokenizeDebugListing(
                                           "static int i = 1;\n"
                                           "void f()\n"
                                           "{\n"
                                           "    int i = 2;\n"
                                           "    for (int i = 0; i < 10; ++i)\n"
                                           "        i = 3;\n"
                                           "    i = 4;\n"
                                           "}\n", false, "test.c");

            const std::string expected("\n\n##file 0\n"
                                       "1: static int i@1 = 1 ;\n"
                                       "2: void f ( )\n"
                                       "3: {\n"
                                       "4: int i@2 ; i@2 = 2 ;\n"
                                       "5: for ( int i@3 = 0 ; i@3 < 10 ; ++ i@3 ) {\n"
                                       "6: i@3 = 3 ; }\n"
                                       "7: i@2 = 4 ;\n"
                                       "8: }\n");

            ASSERT_EQUALS(expected, actual);
        }

        {
            const std::string actual = tokenizeDebugListing(
                                           "static int i = 1;\n"
                                           "void f()\n"
                                           "{\n"
                                           "    int i = 2;\n"
                                           "    for (int i = 0; i < 10; ++i)\n"
                                           "    {\n"
                                           "      i = 3;\n"
                                           "    }\n"
                                           "    i = 4;\n"
                                           "}\n", false, "test.c");

            const std::string expected("\n\n##file 0\n"
                                       "1: static int i@1 = 1 ;\n"
                                       "2: void f ( )\n"
                                       "3: {\n"
                                       "4: int i@2 ; i@2 = 2 ;\n"
                                       "5: for ( int i@3 = 0 ; i@3 < 10 ; ++ i@3 )\n"
                                       "6: {\n"
                                       "7: i@3 = 3 ;\n"
                                       "8: }\n"
                                       "9: i@2 = 4 ;\n"
                                       "10: }\n");

            ASSERT_EQUALS(expected, actual);
        }
    }

    void varid2() {
        const std::string actual = tokenizeDebugListing(
                                       "void f()\n"
                                       "{\n"
                                       "    struct ABC abc;\n"
                                       "    abc.a = 3;\n"
                                       "    i = abc.a;\n"
                                       "}\n", false, "test.c");

        const std::string expected("\n\n##file 0\n"
                                   "1: void f ( )\n"
                                   "2: {\n"
                                   "3: struct ABC abc@1 ;\n"
                                   "4: abc@1 . a@2 = 3 ;\n"
                                   "5: i = abc@1 . a@2 ;\n"
                                   "6: }\n");

        ASSERT_EQUALS(expected, actual);
    }

    void varid3() {
        const std::string actual = tokenizeDebugListing(
                                       "static char str[4];\n"
                                       "void f()\n"
                                       "{\n"
                                       "    char str[10];\n"
                                       "    str[0] = 0;\n"
                                       "}\n", false, "test.c");

        const std::string expected("\n\n##file 0\n"
                                   "1: static char str@1 [ 4 ] ;\n"
                                   "2: void f ( )\n"
                                   "3: {\n"
                                   "4: char str@2 [ 10 ] ;\n"
                                   "5: str@2 [ 0 ] = 0 ;\n"
                                   "6: }\n");

        ASSERT_EQUALS(expected, actual);
    }

    void varid4() {
        const std::string actual = tokenizeDebugListing(
                                       "void f(const unsigned int a[])\n"
                                       "{\n"
                                       "    int i = *(a+10);\n"
                                       "}\n", false, "test.c");

        const std::string expected("\n\n##file 0\n"
                                   "1: void f ( const int a@1 [ ] )\n"
                                   "2: {\n"
                                   "3: int i@2 ; i@2 = * ( a@1 + 10 ) ;\n"
                                   "4: }\n");

        ASSERT_EQUALS(expected, actual);
    }

    void varid5() {
        const std::string actual = tokenizeDebugListing(
                                       "void f()\n"
                                       "{\n"
                                       "    int a,b;\n"
                                       "}\n", false, "test.c");

        const std::string expected("\n\n##file 0\n"
                                   "1: void f ( )\n"
                                   "2: {\n"
                                   "3: int a@1 ; int b@2 ;\n"
                                   "4: }\n");

        ASSERT_EQUALS(expected, actual);
    }


    void varid6() {
        const std::string actual = tokenizeDebugListing(
                                       "int f(int a, int b)\n"
                                       "{\n"
                                       "    return a+b;\n"
                                       "}\n", false, "test.c");

        const std::string expected("\n\n##file 0\n"
                                   "1: int f ( int a@1 , int b@2 )\n"
                                   "2: {\n"
                                   "3: return a@1 + b@2 ;\n"
                                   "4: }\n");

        ASSERT_EQUALS(expected, actual);
    }


    void varid7() {
        const std::string actual = tokenizeDebugListing(
                                       "void func() {\n"
                                       "    char a[256] = \"test\";\n"
                                       "    {\n"
                                       "        char b[256] = \"test\";\n"
                                       "    }\n"
                                       "}\n", false, "test.c");

        const std::string expected("\n\n##file 0\n"
                                   "1: void func ( ) {\n"
                                   "2: char a@1 [ 256 ] = \"test\" ;\n"
                                   "3: {\n"
                                   "4: char b@2 [ 256 ] = \"test\" ;\n"
                                   "5: }\n"
                                   "6: }\n");

        ASSERT_EQUALS(expected, actual);
    }

    void varidReturn1() {
        const std::string actual = tokenizeDebugListing(
                                       "int f()\n"
                                       "{\n"
                                       "    int a;\n"
                                       "    return a;\n"
                                       "}\n", false, "test.c");

        const std::string expected("\n\n##file 0\n"
                                   "1: int f ( )\n"
                                   "2: {\n"
                                   "3: int a@1 ;\n"
                                   "4: return a@1 ;\n"
                                   "5: }\n");

        ASSERT_EQUALS(expected, actual);
    }

    void varidReturn2() {
        const std::string actual = tokenizeDebugListing(
                                       "void foo()\n"
                                       "{\n"
                                       "    unsigned long mask = (1UL << size_) - 1;\n"
                                       "    return (abits_val_ & mask);\n"
                                       "}\n", false, "test.c");

        const std::string expected("\n\n##file 0\n"
                                   "1: void foo ( )\n"
                                   "2: {\n"
                                   "3: long mask@1 ; mask@1 = ( 1UL << size_ ) - 1 ;\n"
                                   "4: return ( abits_val_ & mask@1 ) ;\n"
                                   "5: }\n");

        ASSERT_EQUALS(expected, actual);
    }

    void varid8() {
        const std::string actual = tokenizeDebugListing(
                                       "void func()\n"
                                       "{\n"
                                       "    std::string str(\"test\");\n"
                                       "    str.clear();\n"
                                       "}\n");

        const std::string expected("\n\n##file 0\n"
                                   "1: void func ( )\n"
                                   "2: {\n"
                                   "3: std :: string str@1 ( \"test\" ) ;\n"
                                   "4: str@1 . clear ( ) ;\n"
                                   "5: }\n");

        ASSERT_EQUALS(expected, actual);
    }

    void varid9() {
        const std::string actual = tokenizeDebugListing(
                                       "typedef int INT32;\n", false, "test.c");

        const std::string expected("\n\n##file 0\n"
                                   "1: ;\n");

        ASSERT_EQUALS(expected, actual);
    }

    void varid10() {
        const std::string actual = tokenizeDebugListing(
                                       "void foo()\n"
                                       "{\n"
                                       "    int abc;\n"
                                       "    struct abc abc1;\n"
                                       "}", false, "test.c");

        const std::string expected("\n\n##file 0\n"
                                   "1: void foo ( )\n"
                                   "2: {\n"
                                   "3: int abc@1 ;\n"
                                   "4: struct abc abc1@2 ;\n"
                                   "5: }\n");

        ASSERT_EQUALS(expected, actual);
    }

    void varid11() {
        const std::string actual = tokenizeDebugListing(
                                       "class Foo;\n");

        const std::string expected("\n\n##file 0\n"
                                   "1: class Foo ;\n");

        ASSERT_EQUALS(expected, actual);
    }

    void varid12() {
        const std::string actual = tokenizeDebugListing(
                                       "static void a()\n"
                                       "{\n"
                                       "    class Foo *foo;\n"
                                       "}\n");

        const std::string expected("\n\n##file 0\n"
                                   "1: static void a ( )\n"
                                   "2: {\n"
                                   "3: class Foo * foo@1 ;\n"
                                   "4: }\n");

        ASSERT_EQUALS(expected, actual);
    }

    void varid13() {
        const std::string actual = tokenizeDebugListing(
                                       "void f()\n"
                                       "{\n"
                                       "    int a; int b;\n"
                                       "    a = a;\n"
                                       "}\n", false, "test.c");

        const std::string expected("\n\n##file 0\n"
                                   "1: void f ( )\n"
                                   "2: {\n"
                                   "3: int a@1 ; int b@2 ;\n"
                                   "4: a@1 = a@1 ;\n"
                                   "5: }\n");

        ASSERT_EQUALS(expected, actual);
    }

    void varid14() {
        // Overloaded operator*
        const std::string actual = tokenizeDebugListing(
                                       "void foo()\n"
                                       "{\n"
                                       "A a;\n"
                                       "B b;\n"
                                       "b * a;\n"
                                       "}", false, "test.c");

        const std::string expected("\n\n##file 0\n"
                                   "1: void foo ( )\n"
                                   "2: {\n"
                                   "3: A a@1 ;\n"
                                   "4: B b@2 ;\n"
                                   "5: b@2 * a@1 ;\n"
                                   "6: }\n");

        ASSERT_EQUALS(expected, actual);
    }

    void varid15() {
        {
            const std::string actual = tokenizeDebugListing(
                                           "struct S {\n"
                                           "    struct T {\n"
                                           "    } t;\n"
                                           "} s;", false, "test.c");

            const std::string expected("\n\n##file 0\n"
                                       "1: struct S {\n"
                                       "2: struct T {\n"
                                       "3: } ; struct T t@1 ;\n"
                                       "4: } ; struct S s@2 ;\n");

            ASSERT_EQUALS(expected, actual);
        }

        {
            const std::string actual = tokenizeDebugListing(
                                           "struct S {\n"
                                           "    struct T {\n"
                                           "    } t;\n"
                                           "};", false, "test.c");

            const std::string expected("\n\n##file 0\n"
                                       "1: struct S {\n"
                                       "2: struct T {\n"
                                       "3: } ; struct T t@1 ;\n"
                                       "4: } ;\n");

            ASSERT_EQUALS(expected, actual);
        }
    }

    void varid16() {
        const std::string code("void foo()\n"
                               "{\n"
                               "    int x = 1;\n"
                               "    y = (z * x);\n"
                               "}\n");

        const std::string expected("\n\n##file 0\n"
                                   "1: void foo ( )\n"
                                   "2: {\n"
                                   "3: int x@1 ; x@1 = 1 ;\n"
                                   "4: y = z * x@1 ;\n"
                                   "5: }\n");

        ASSERT_EQUALS(expected, tokenizeDebugListing(code, false, "test.c"));
    }

    void varid17() { // ticket #1810
        const std::string code("char foo()\n"
                               "{\n"
                               "    char c('c');\n"
                               "    return c;\n"
                               "}\n");

        const std::string expected("\n\n##file 0\n"
                                   "1: char foo ( )\n"
                                   "2: {\n"
                                   "3: char c@1 ( 'c' ) ;\n"
                                   "4: return c@1 ;\n"
                                   "5: }\n");

        ASSERT_EQUALS(expected, tokenizeDebugListing(code, false, "test.c"));
    }

    void varid18() {
        const std::string code("char foo(char c)\n"
                               "{\n"
                               "    bar::c = c;\n"
                               "}\n");

        const std::string expected("\n\n##file 0\n"
                                   "1: char foo ( char c@1 )\n"
                                   "2: {\n"
                                   "3: bar :: c = c@1 ;\n"
                                   "4: }\n");

        ASSERT_EQUALS(expected, tokenizeDebugListing(code));
    }

    void varid19() {
        const std::string code("void foo()\n"
                               "{\n"
                               "    std::pair<std::vector<double>, int> x;\n"
                               "}\n");

        const std::string expected("\n\n##file 0\n"
                                   "1: void foo ( )\n"
                                   "2: {\n"
                                   "3: std :: pair < std :: vector < double > , int > x@1 ;\n"
                                   "4: }\n");

        ASSERT_EQUALS(expected, tokenizeDebugListing(code));
    }

    void varid20() {
        const std::string code("void foo()\n"
                               "{\n"
                               "    pair<vector<int>, vector<double> > x;\n"
                               "}\n");

        const std::string expected("\n\n##file 0\n"
                                   "1: void foo ( )\n"
                                   "2: {\n"
                                   "3: pair < vector < int > , vector < double > > x@1 ;\n"
                                   "4: }\n");

        ASSERT_EQUALS(expected, tokenizeDebugListing(code));
    }

    void varid24() {
        const std::string code("class foo()\n"
                               "{\n"
                               "public:\n"
                               "    ;\n"
                               "private:\n"
                               "    static int i;\n"
                               "};\n");

        const std::string expected("\n\n##file 0\n"
                                   "1: class foo ( )\n"
                                   "2: {\n"
                                   "3: public:\n"
                                   "4: ;\n"
                                   "5: private:\n"
                                   "6: static int i@1 ;\n"
                                   "7: } ;\n");

        ASSERT_EQUALS(expected, tokenizeDebugListing(code));
    }

    void varid25() {
        const std::string code("class foo()\n"
                               "{\n"
                               "public:\n"
                               "    ;\n"
                               "private:\n"
                               "    mutable int i;\n"
                               "};\n");

        const std::string expected("\n\n##file 0\n"
                                   "1: class foo ( )\n"
                                   "2: {\n"
                                   "3: public:\n"
                                   "4: ;\n"
                                   "5: private:\n"
                                   "6: mutable int i@1 ;\n"
                                   "7: } ;\n");

        ASSERT_EQUALS(expected, tokenizeDebugListing(code));
    }

    void varid26() {
        const std::string code("list<int (*)()> functions;\n");
        const std::string expected("\n\n##file 0\n"
                                   "1: list < int ( * ) ( ) > functions@1 ;\n");
        ASSERT_EQUALS(expected, tokenizeDebugListing(code));
    }

    void varid27() {
        const std::string code("int fooled_ya;\n"
                               "fooled_ya::iterator iter;\n");
        const std::string expected("\n\n##file 0\n"
                                   "1: int fooled_ya@1 ;\n"
                                   "2: fooled_ya :: iterator iter@2 ;\n");
        ASSERT_EQUALS(expected, tokenizeDebugListing(code));
    }

    void varid28() { // ticket #2630 (segmentation fault)
        tokenizeDebugListing("template <typedef A>\n");
        ASSERT_EQUALS("", errout.str());
    }

    void varid29() {
        const std::string code("class A {\n"
                               "    B<C<1>,1> b;\n"
                               "};\n");
        const std::string expected("\n\n##file 0\n"
                                   "1: class A {\n"
                                   "2: B < C < 1 > , 1 > b@1 ;\n"
                                   "3: } ;\n");
        ASSERT_EQUALS(expected, tokenizeDebugListing(code));
    }

    void varid30() { // ticket #2614
        const std::string code1("void f(EventPtr *eventP, ActionPtr **actionsP)\n"
                                "{\n"
                                "    EventPtr event = *eventP;\n"
                                "    *actionsP = &event->actions;\n"
                                "}\n");
        const std::string expected1("\n\n##file 0\n"
                                    "1: void f ( EventPtr * eventP@1 , ActionPtr * * actionsP@2 )\n"
                                    "2: {\n"
                                    "3: EventPtr event@3 ; event@3 = * eventP@1 ;\n"
                                    "4: * actionsP@2 = & event@3 . actions@4 ;\n"
                                    "5: }\n");
        ASSERT_EQUALS(expected1, tokenizeDebugListing(code1, false, "test.c"));

        const std::string code2("void f(int b, int c) {\n"
                                "    x(a*b*c,10);\n"
                                "}\n");
        const std::string expected2("\n\n##file 0\n"
                                    "1: void f ( int b@1 , int c@2 ) {\n"
                                    "2: x ( a * b@1 * c@2 , 10 ) ;\n"
                                    "3: }\n");
        ASSERT_EQUALS(expected2, tokenizeDebugListing(code2, false, "test.c"));

        const std::string code3("class Nullpointer : public ExecutionPath\n"
                                " {\n"
                                "    Nullpointer(Check *c, const unsigned int id, const std::string &name)\n"
                                "        : ExecutionPath(c, id)\n"
                                "    {\n"
                                "    }\n"
                                "}\n");
        const std::string expected3("\n\n##file 0\n"
                                    "1: class Nullpointer : public ExecutionPath\n"
                                    "2: {\n"
                                    "3: Nullpointer ( Check * c@1 , const int id@2 , const std :: string & name@3 )\n"
                                    "4: : ExecutionPath ( c@1 , id@2 )\n"
                                    "5: {\n"
                                    "6: }\n"
                                    "7: }\n");
        ASSERT_EQUALS(expected3, tokenizeDebugListing(code3));
    }

    void varid31() { // ticket #2831 (segmentation fault)
        const std::string code("z<y<x>");
        tokenizeDebugListing(code);
        ASSERT_EQUALS("", errout.str());
    }

    void varid32() { // ticket #2835 (segmentation fault)
        const std::string code("><,f<i,");
        tokenizeDebugListing(code);
        ASSERT_EQUALS("", errout.str());
    }

    void varid33() { // ticket #2875 (segmentation fault)
        const std::string code("0; (a) < (a)");
        tokenizeDebugListing(code, true);
        ASSERT_EQUALS("", errout.str());
    }

    void varid34() { // ticket #2825
        const std::string code("class Fred : public B1, public B2\n"
                               "{\n"
                               "public:\n"
                               "    Fred() { a = 0; }\n"
                               "private:\n"
                               "    int a;\n"
                               "};\n");
        const std::string expected("\n\n##file 0\n"
                                   "1: class Fred : public B1 , public B2\n"
                                   "2: {\n"
                                   "3: public:\n"
                                   "4: Fred ( ) { a@1 = 0 ; }\n"
                                   "5: private:\n"
                                   "6: int a@1 ;\n"
                                   "7: } ;\n");
        ASSERT_EQUALS(expected, tokenizeDebugListing(code));
        ASSERT_EQUALS("", errout.str());
    }

    void varid35() { // ticket #2937
        const std::string code("int foo() {\n"
                               "    int f(x);\n"
                               "    return f;\n"
                               "}\n");
        const std::string expected("\n\n##file 0\n"
                                   "1: int foo ( ) {\n"
                                   "2: int f@1 ( x ) ;\n"
                                   "3: return f@1 ;\n"
                                   "4: }\n");
        ASSERT_EQUALS(expected, tokenizeDebugListing(code));
    }

    void varid36() { // ticket #2980 (segmentation fault)
        const std::string code("#elif A\n"
                               "A,a<b<x0\n");
        tokenizeDebugListing(code);
        ASSERT_EQUALS("", errout.str());
    }

    void varid37() {
        {
            const std::string code = "void blah() {"
                                     "    Bar bar(*x);"
                                     "}";
            ASSERT_EQUALS("\n\n##file 0\n1: "
                          "void blah ( ) { Bar bar@1 ( * x ) ; }\n",
                          tokenizeDebugListing(code));
        }
        {
            const std::string code = "void blah() {"
                                     "    Bar bar(&x);"
                                     "}";
            ASSERT_EQUALS("\n\n##file 0\n1: "
                          "void blah ( ) { Bar bar@1 ( & x ) ; }\n",
                          tokenizeDebugListing(code));
        }
    }

    void varid38() {
        const std::string code = "FOO class C;\n";
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: FOO class C ;\n",
                      tokenizeDebugListing(code));
    }

    void varid39() {
        // const..
        {
            const std::string code = "void f(FOO::BAR const);\n";
            ASSERT_EQUALS("\n\n##file 0\n"
                          "1: void f ( FOO :: BAR const ) ;\n",
                          tokenizeDebugListing(code));
        }
        {
            const std::string code = "static int const SZ = 22;\n";
            ASSERT_EQUALS("\n\n##file 0\n"
                          "1: static const int SZ@1 = 22 ;\n",
                          tokenizeDebugListing(code, false, "test.c"));
        }
    }

    void varid40() {
        const std::string code("extern \"C\" int (*a())();");
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: int ( * a ( ) ) ( ) ;\n",
                      tokenizeDebugListing(code));
    }

    void varid41() {
        const std::string code1("union evt; void f(const evt & event);");
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: union evt ; void f ( const evt & event@1 ) ;\n",
                      tokenizeDebugListing(code1, false, "test.c"));

        const std::string code2("struct evt; void f(const evt & event);");
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: struct evt ; void f ( const evt & event@1 ) ;\n",
                      tokenizeDebugListing(code2, false, "test.c"));
    }

    void varid42() {
        const std::string code("namespace fruit { struct banana {}; };\n"
                               "class Fred {\n"
                               "public:\n"
                               "     struct fruit::banana Bananas[25];\n"
                               "};");
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: namespace fruit { struct banana { } ; } ;\n"
                      "2: class Fred {\n"
                      "3: public:\n"
                      "4: struct fruit :: banana Bananas@1 [ 25 ] ;\n"
                      "5: } ;\n",
                      tokenizeDebugListing(code));
    }

    void varid43() {
        const std::string code("int main(int flag) { if(a & flag) { return 1; } }");
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: int main ( int flag@1 ) { if ( a & flag@1 ) { return 1 ; } }\n",
                      tokenizeDebugListing(code, false, "test.c"));
    }

    void varid44() {
        const std::string code("class A:public B,public C,public D {};");
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: class A : public B , public C , public D { } ;\n",
                      tokenizeDebugListing(code));
    }

    void varid45() { // #3466
        const std::string code("void foo() { B b(this); A a(this, b); }");
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: void foo ( ) { B b@1 ( this ) ; A a@2 ( this , b@1 ) ; }\n",
                      tokenizeDebugListing(code));
    }

    void varid46() { // #3756
        const std::string code("void foo() { int t; x = (struct t *)malloc(); f(t); }");
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: void foo ( ) { int t@1 ; x = ( struct t * ) malloc ( ) ; f ( t@1 ) ; }\n",
                      tokenizeDebugListing(code, false, "test.c"));
    }

    void varid47() { // function parameters
        // #3768
        {
            const std::string code("void f(std::string &string, std::string &len) {}");
            ASSERT_EQUALS("\n\n##file 0\n"
                          "1: void f ( std :: string & string@1 , std :: string & len@2 ) { }\n",
                          tokenizeDebugListing(code, false, "test.cpp"));
        }

        // #4729
        {
            const char code[] = "int x;\n"
                                "void a(int x);\n"
                                "void b() { x = 0; }\n";
            ASSERT_EQUALS("\n\n##file 0\n"
                          "1: int x@1 ;\n"
                          "2: void a ( int x@2 ) ;\n"
                          "3: void b ( ) { x@1 = 0 ; }\n",
                          tokenizeDebugListing(code));
        }
    }

    void varid48() {  // #3785 - return (a*b)
        const std::string code("int X::f(int b) const { return(a*b); }");
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: int X :: f ( int b@1 ) const { return ( a * b@1 ) ; }\n",
                      tokenizeDebugListing(code, false, "test.c"));
    }

    void varid49() {  // #3799 - void f(std::vector<int>)
        const std::string code("void f(std::vector<int>)");
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: void f ( std :: vector < int > )\n",
                      tokenizeDebugListing(code, false, "test.cpp"));
    }

    void varid50() {  // #3760 - explicit
        const std::string code("class A { explicit A(const A&); };");
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: class A { explicit A ( const A & ) ; } ;\n",
                      tokenizeDebugListing(code, false, "test.cpp"));
    }

    void varid51() {  // don't set varid on template function
        const std::string code("T t; t.x<0>();");
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: T t@1 ; t@1 . x < 0 > ( ) ;\n",
                      tokenizeDebugListing(code, false, "test.cpp"));
    }

    void varid52() {
        const std::string code("A<B<C>::D> e;\n"
                               "B< C<> > b[10];\n"
                               "B<C<>> c[10];");
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: A < B < C > :: D > e@1 ;\n"
                      "2: B < C < > > b@2 [ 10 ] ;\n"
                      "3: B < C < > > c@3 [ 10 ] ;\n",
                      tokenizeDebugListing(code, false, "test.cpp"));
    }

    void varid53() { // #4172 - Template instantiation: T<&functionName> list[4];
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: A < & f > list@1 [ 4 ] ;\n",
                      tokenizeDebugListing("A<&f> list[4];", false, "test.cpp"));
    }

    void varid54() { // hang
        // Original source code: libgc
        tokenizeDebugListing("STATIC ptr_t GC_approx_sp(void) { word sp; sp = (word)&sp; return((ptr_t)sp); }",true);
    }

    void varid_cpp_keywords_in_c_code() {
        const char code[] = "void f() {\n"
                            "    delete d;\n"
                            "    throw t;\n"
                            "}";

        const char expected[] = "\n\n##file 0\n"
                                "1: void f ( ) {\n"
                                "2: delete d@1 ;\n"
                                "3: throw t@2 ;\n"
                                "4: }\n";

        ASSERT_EQUALS(expected, tokenizeDebugListing(code,false,"test.c"));
    }

    void varidFunctionCall1() {
        const std::string code("void f() {\n"
                               "    int x;\n"
                               "    x = a(y*x,10);\n"
                               "}");
        const std::string expected("\n\n##file 0\n"
                                   "1: void f ( ) {\n"
                                   "2: int x@1 ;\n"
                                   "3: x@1 = a ( y * x@1 , 10 ) ;\n"
                                   "4: }\n");
        ASSERT_EQUALS(expected, tokenizeDebugListing(code, false, "test.c"));
    }

    void varidFunctionCall2() {
        // #2491
        const std::string code("void f(int b) {\n"
                               "    x(a*b,10);\n"
                               "}");
        const std::string expected1("\n\n##file 0\n"
                                    "1: void f ( int b@1 ) {\n"
                                    "2: x ( a * b");
        const std::string expected2(" , 10 ) ;\n"
                                    "3: }\n");
        ASSERT_EQUALS(expected1+"@1"+expected2, tokenizeDebugListing(code,false,"test.c"));
    }

    void varidFunctionCall3() {
        // Ticket #2339
        const std::string code("void f() {\n"
                               "    int a = 0;\n"
                               "    int b = c - (foo::bar * a);\n"
                               "}");

        const std::string expected("\n\n##file 0\n"
                                   "1: void f ( ) {\n"
                                   "2: int a@1 ; a@1 = 0 ;\n"
                                   "3: int b@2 ; b@2 = c - ( foo :: bar * a@1 ) ;\n"
                                   "4: }\n");

        ASSERT_EQUALS(expected, tokenizeDebugListing(code));
    }

    void varidFunctionCall4() {
        // Ticket #3280
        const std::string code1("void f() { int x; fun(a,b*x); }");
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: void f ( ) { int x@1 ; fun ( a , b * x@1 ) ; }\n",
                      tokenizeDebugListing(code1,false,"test.c"));
        const std::string code2("void f(int a) { int x; fun(a,b*x); }");
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: void f ( int a@1 ) { int x@2 ; fun ( a@1 , b * x@2 ) ; }\n",
                      tokenizeDebugListing(code2,false,"test.c"));
    }


    void varidStl() {
        const std::string actual = tokenizeDebugListing(
                                       "list<int> ints;\n"
                                       "list<int>::iterator it;\n"
                                       "std::vector<std::string> dirs;\n"
                                       "std::map<int, int> coords;\n"
                                       "std::tr1::unordered_map<int, int> xy;\n"
                                       "std::list<boost::wave::token_id> tokens;\n"
                                       "static std::vector<CvsProcess*> ex1;\n"
                                       "extern std::vector<CvsProcess*> ex2;\n"
                                       "std::map<int, 1> m;\n"
                                   );

        const std::string expected("\n\n##file 0\n"
                                   "1: list < int > ints@1 ;\n"
                                   "2: list < int > :: iterator it@2 ;\n"
                                   "3: std :: vector < std :: string > dirs@3 ;\n"
                                   "4: std :: map < int , int > coords@4 ;\n"
                                   "5: std :: tr1 :: unordered_map < int , int > xy@5 ;\n"
                                   "6: std :: list < boost :: wave :: token_id > tokens@6 ;\n"
                                   "7: static std :: vector < CvsProcess * > ex1@7 ;\n"
                                   "8: extern std :: vector < CvsProcess * > ex2@8 ;\n"
                                   "9: std :: map < int , 1 > m@9 ;\n"
                                  );

        ASSERT_EQUALS(expected, actual);
    }

    void varid_delete() {
        const std::string actual = tokenizeDebugListing(
                                       "void f()\n"
                                       "{\n"
                                       "  int *a;\n"
                                       "  delete a;\n"
                                       "}\n");

        const std::string expected("\n\n##file 0\n"
                                   "1: void f ( )\n"
                                   "2: {\n"
                                   "3: int * a@1 ;\n"
                                   "4: delete a@1 ;\n"
                                   "5: }\n");

        ASSERT_EQUALS(expected, actual);
    }

    void varid_functions() {
        {
            const std::string actual = tokenizeDebugListing(
                                           "void f();\n"
                                           "void f(){}\n", false, "test.c");

            const std::string expected("\n\n##file 0\n"
                                       "1: void f ( ) ;\n"
                                       "2: void f ( ) { }\n");

            ASSERT_EQUALS(expected, actual);
        }

        {
            const std::string actual = tokenizeDebugListing(
                                           "A f(3);\n"
                                           "A f2(true);\n"
                                           "A g();\n"
                                           "A e(int c);\n", false, "test.c");

            const std::string expected("\n\n##file 0\n"
                                       "1: A f@1 ( 3 ) ;\n"
                                       "2: A f2@2 ( true ) ;\n"
                                       "3: A g ( ) ;\n"
                                       "4: A e ( int c@3 ) ;\n");

            ASSERT_EQUALS(expected, actual);
        }

        {
            const std::string actual = tokenizeDebugListing(
                                           "void f1(int &p)\n"
                                           "{\n"
                                           "    p = 0;\n"
                                           "}\n"
                                           "void f2(std::string &str)\n"
                                           "{\n"
                                           "   str.clear();\n"
                                           "}\n"
                                           "void f3(const std::string &s)\n"
                                           "{\n"
                                           "    s.size();\n"
                                           "}\n");

            const std::string expected("\n\n##file 0\n"
                                       "1: void f1 ( int & p@1 )\n"
                                       "2: {\n"
                                       "3: p@1 = 0 ;\n"
                                       "4: }\n"
                                       "5: void f2 ( std :: string & str@2 )\n"
                                       "6: {\n"
                                       "7: str@2 . clear ( ) ;\n"
                                       "8: }\n"
                                       "9: void f3 ( const std :: string & s@3 )\n"
                                       "10: {\n"
                                       "11: s@3 . size ( ) ;\n"
                                       "12: }\n");

            ASSERT_EQUALS(expected, actual);
        }

        {
            const std::string actual = tokenizeDebugListing("void f(struct foobar);", false, "test.c");
            const std::string expected("\n\n##file 0\n"
                                       "1: void f ( struct foobar ) ;\n");
            ASSERT_EQUALS(expected, actual);
        }
    }

    void varid_sizeof() {
        const char code[] = "x = sizeof(a*b);";
        const char expected[] = "\n\n##file 0\n"
                                "1: x = sizeof ( a * b ) ;\n";
        ASSERT_EQUALS(expected, tokenizeDebugListing(code,false,"test.c"));
    }

    void varid_reference_to_containers() {
        const std::string actual = tokenizeDebugListing(
                                       "void f()\n"
                                       "{\n"
                                       "    std::vector<int> b;\n"
                                       "    std::vector<int> &a = b;\n"
                                       "    std::vector<int> *c = &b;\n"
                                       "}\n");

        const std::string expected("\n\n##file 0\n"
                                   "1: void f ( )\n"
                                   "2: {\n"
                                   "3: std :: vector < int > b@1 ;\n"
                                   "4: std :: vector < int > & a@2 = b@1 ;\n"
                                   "5: std :: vector < int > * c@3 ; c@3 = & b@1 ;\n"
                                   "6: }\n");

        ASSERT_EQUALS(expected, actual);
    }

    void varid_in_class1() {
        {
            const std::string actual = tokenizeDebugListing(
                                           "class Foo\n"
                                           "{\n"
                                           "public:\n"
                                           "    std::string name1;\n"
                                           "    std::string name2;\n"
                                           "};\n");

            const std::string expected("\n\n##file 0\n"
                                       "1: class Foo\n"
                                       "2: {\n"
                                       "3: public:\n"
                                       "4: std :: string name1@1 ;\n"
                                       "5: std :: string name2@2 ;\n"
                                       "6: } ;\n");

            ASSERT_EQUALS(expected, actual);
        }

        {
            const std::string actual = tokenizeDebugListing(
                                           "class foo\n"
                                           "{\n"
                                           "public:\n"
                                           "    void do_something(const int x, const int y);\n"
                                           "    void bar();\n"
                                           "};\n"
                                           "\n"
                                           "void foo::bar()\n"
                                           "{\n"
                                           "    POINT pOutput = { 0 , 0 };\n"
                                           "    int x = pOutput.x;\n"
                                           "    int y = pOutput.y;\n"
                                           "}\n");

            const std::string expected("\n\n##file 0\n"
                                       "1: class foo\n"
                                       "2: {\n"
                                       "3: public:\n"
                                       "4: void do_something ( const int x@1 , const int y@2 ) ;\n"
                                       "5: void bar ( ) ;\n"
                                       "6: } ;\n"
                                       "7:\n"
                                       "8: void foo :: bar ( )\n"
                                       "9: {\n"
                                       "10: POINT pOutput@3 ; pOutput@3 = { 0 , 0 } ;\n"
                                       "11: int x@4 ; x@4 = pOutput@3 . x@5 ;\n"
                                       "12: int y@6 ; y@6 = pOutput@3 . y@7 ;\n"
                                       "13: }\n");

            ASSERT_EQUALS(expected, actual);
        }
    }

    void varid_in_class2() {
        const std::string actual = tokenizeDebugListing(
                                       "struct Foo {\n"
                                       "    int x;\n"
                                       "};\n"
                                       "\n"
                                       "struct Bar {\n"
                                       "    Foo foo;\n"
                                       "    int x;\n"
                                       "    void f();\n"
                                       "};\n"
                                       "\n"
                                       "void Bar::f()\n"
                                       "{\n"
                                       "    foo.x = x;\n"
                                       "}\n");
        const std::string expected("\n\n##file 0\n"
                                   "1: struct Foo {\n"
                                   "2: int x@1 ;\n"
                                   "3: } ;\n"
                                   "4:\n"
                                   "5: struct Bar {\n"
                                   "6: Foo foo@2 ;\n"
                                   "7: int x@3 ;\n"
                                   "8: void f ( ) ;\n"
                                   "9: } ;\n"
                                   "10:\n"
                                   "11: void Bar :: f ( )\n"
                                   "12: {\n"
                                   "13: foo@2 . x@4 = x@3 ;\n"
                                   "14: }\n");
        ASSERT_EQUALS(expected, actual);
    }

    void varid_in_class3() {
        const std::string code = "class Foo {\n"
                                 "    void blah() {\n"
                                 "        Bar x(*this);\n"  // <- ..
                                 "    }\n"
                                 "    int x;\n"   // <- .. don't assign same varid
                                 "};";
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: class Foo {\n"
                      "2: void blah ( ) {\n"
                      "3: Bar x@1 ( * this ) ;\n"
                      "4: }\n"
                      "5: int x@2 ;\n"
                      "6: } ;\n", tokenizeDebugListing(code));
    }

    void varid_in_class4() {
        const std::string code = "class Foo {\n"
                                 "public: class C;\n"
                                 "};";
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: class Foo {\n"
                      "2: public: class C ;\n"
                      "3: } ;\n",
                      tokenizeDebugListing(code));
    }

    void varid_in_class5() {
        const char code[] = "struct Foo {\n"
                            "    std::vector<::X> v;\n"
                            "}";
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: struct Foo {\n"
                      "2: std :: vector < :: X > v@1 ;\n"
                      "3: }\n",
                      tokenizeDebugListing(code));
    }

    void varid_in_class6() {
        const char code[] = "class A {\n"
                            "    void f(const char *str) const {\n"
                            "        std::stringstream sst;\n"
                            "        sst.str();\n"
                            "    }\n"
                            "};";
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: class A {\n"
                      "2: void f ( const char * str@1 ) const {\n"
                      "3: std :: stringstream sst@2 ;\n"
                      "4: sst@2 . str ( ) ;\n"
                      "5: }\n"
                      "6: } ;\n",
                      tokenizeDebugListing(code));
    }

    void varid_in_class7() {
        const char code[] = "class A {\n"
                            "    void f() {\n"
                            "        abc.a = 0;\n"
                            "    }\n"
                            "    struct ABC abc;\n"
                            "};";
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: class A {\n"
                      "2: void f ( ) {\n"
                      "3: abc@1 . a@2 = 0 ;\n"
                      "4: }\n"
                      "5: struct ABC abc@1 ;\n"
                      "6: } ;\n",
                      tokenizeDebugListing(code));
    }

    void varid_in_class8() {  // #3776 - unknown macro
        const char code[] = "class A {\n"
                            "  UNKNOWN_MACRO(A)\n"
                            "private:\n"
                            "  int x;\n"
                            "};";
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: class A {\n"
                      "2: UNKNOWN_MACRO ( A )\n"
                      "3: private:\n"
                      "4: int x@1 ;\n"
                      "5: } ;\n",
                      tokenizeDebugListing(code));
    }

    void varid_in_class9() {  // #4291 - id for variables accessed through 'this'
        const char code1[] = "class A {\n"
                             "  int var;\n"
                             "public:\n"
                             "  void setVar();\n"
                             "};\n"
                             "void A::setVar() {\n"
                             "  this->var = var;\n"
                             "}";
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: class A {\n"
                      "2: int var@1 ;\n"
                      "3: public:\n"
                      "4: void setVar ( ) ;\n"
                      "5: } ;\n"
                      "6: void A :: setVar ( ) {\n"
                      "7: this . var@1 = var@1 ;\n"
                      "8: }\n",
                      tokenizeDebugListing(code1));

        const char code2[] = "class Foo : public FooBase {\n"
                             "    void Clone(FooBase& g);\n"
                             "    short m_bar;\n"
                             "};\n"
                             "void Foo::Clone(FooBase& g) {\n"
                             "    g->m_bar = m_bar;\n"
                             "}";
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: class Foo : public FooBase {\n"
                      "2: void Clone ( FooBase & g@1 ) ;\n"
                      "3: short m_bar@2 ;\n"
                      "4: } ;\n"
                      "5: void Foo :: Clone ( FooBase & g@3 ) {\n"
                      "6: g@3 . m_bar@4 = m_bar@2 ;\n"
                      "7: }\n",
                      tokenizeDebugListing(code2)); // #4311
    }

    void varid_in_class10() {
        const char code[] = "class Foo : public FooBase {\n"
                            "    void Clone(FooBase& g);\n"
                            "    short m_bar;\n"
                            "};\n"
                            "void Foo::Clone(FooBase& g) {\n"
                            "    ((FooBase)g)->m_bar = m_bar;\n"
                            "}";
        TODO_ASSERT_EQUALS("\n\n##file 0\n"
                           "1: class Foo : public FooBase {\n"
                           "2: void Clone ( FooBase & g@1 ) ;\n"
                           "3: short m_bar@2 ;\n"
                           "4: } ;\n"
                           "5: void Foo :: Clone ( FooBase & g@3 ) {\n"
                           "6: ( ( FooBase ) g@3 ) . m_bar@4 = m_bar@2 ;\n"
                           "7: }\n",
                           "\n\n##file 0\n"
                           "1: class Foo : public FooBase {\n"
                           "2: void Clone ( FooBase & g@1 ) ;\n"
                           "3: short m_bar@2 ;\n"
                           "4: } ;\n"
                           "5: void Foo :: Clone ( FooBase & g@3 ) {\n"
                           "6: ( ( FooBase ) g@3 ) . m_bar = m_bar@2 ;\n"
                           "7: }\n",
                           tokenizeDebugListing(code));
    }

    void varid_in_class11() { // #4277 - anonymous union
        const char code1[] = "class Foo {\n"
                             "    union { float a; int b; };\n"
                             "    void f() { a=0; }\n"
                             "};";
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: class Foo {\n"
                      "2: union { float a@1 ; int b@2 ; } ;\n"
                      "3: void f ( ) { a@1 = 0 ; }\n"
                      "4: } ;\n",
                      tokenizeDebugListing(code1));

        const char code2[] = "class Foo {\n"
                             "    void f() { a=0; }\n"
                             "    union { float a; int b; };\n"
                             "};";
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: class Foo {\n"
                      "2: void f ( ) { a@1 = 0 ; }\n"
                      "3: union { float a@1 ; int b@2 ; } ;\n"
                      "4: } ;\n",
                      tokenizeDebugListing(code2));
    }

    void varid_in_class12() { // #4637 - method
        const char code[] = "class Foo {\n"
                            "private:\n"
                            "    void f(void);\n"
                            "};";
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: class Foo {\n"
                      "2: private:\n"
                      "3: void f ( ) ;\n"
                      "4: } ;\n",
                      tokenizeDebugListing(code));
    }

    void varid_initList() {
        const char code1[] = "class A {\n"
                             "  A() : x(0) {}\n"
                             "  int x;\n"
                             "};";
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: class A {\n"
                      "2: A ( ) : x@1 ( 0 ) { }\n"
                      "3: int x@1 ;\n"
                      "4: } ;\n",
                      tokenizeDebugListing(code1));

        const char code2[] = "class A {\n"
                             "  A(int x) : x(x) {}\n"
                             "  int x;\n"
                             "};";
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: class A {\n"
                      "2: A ( int x@1 ) : x@2 ( x@1 ) { }\n"
                      "3: int x@2 ;\n"
                      "4: } ;\n",
                      tokenizeDebugListing(code2));

        const char code3[] = "class A {\n"
                             "  A(int x);\n"
                             "  int x;\n"
                             "};\n"
                             "A::A(int x) : x(x) {}";
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: class A {\n"
                      "2: A ( int x@1 ) ;\n"
                      "3: int x@2 ;\n"
                      "4: } ;\n"
                      "5: A :: A ( int x@3 ) : x@2 ( x@3 ) { }\n",
                      tokenizeDebugListing(code3));

        const char code4[] = "struct A {\n"
                             "  int x;\n"
                             "  A(int x) : x(x) {}\n"
                             "};\n";
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: struct A {\n"
                      "2: int x@1 ;\n"
                      "3: A ( int x@2 ) : x@1 ( x@2 ) { }\n"
                      "4: } ;\n",
                      tokenizeDebugListing(code4));
    }

    void varid_operator() {
        {
            const std::string actual = tokenizeDebugListing(
                                           "class Foo\n"
                                           "{\n"
                                           "public:\n"
                                           "    void operator=(const Foo &);\n"
                                           "};\n");

            const std::string expected("\n\n##file 0\n"
                                       "1: class Foo\n"
                                       "2: {\n"
                                       "3: public:\n"
                                       "4: void operator= ( const Foo & ) ;\n"
                                       "5: } ;\n");

            ASSERT_EQUALS(expected, actual);
        }
        {
            const std::string actual = tokenizeDebugListing(
                                           "struct Foo {\n"
                                           "    void * operator new [](int);\n"
                                           "};\n");
            const std::string expected("\n\n##file 0\n"
                                       "1: struct Foo {\n"
                                       "2: void * operatornew[] ( int ) ;\n"
                                       "3: } ;\n");

            ASSERT_EQUALS(expected, actual);
        }
    }

    void varid_throw() {  // ticket #1723
        const std::string actual = tokenizeDebugListing(
                                       "UserDefinedException* pe = new UserDefinedException();\n"
                                       "throw pe;\n");

        const std::string expected("\n\n##file 0\n"
                                   "1: UserDefinedException * pe@1 ; pe@1 = new UserDefinedException ( ) ;\n"
                                   "2: throw pe@1 ;\n");

        ASSERT_EQUALS(expected, actual);
    }

    void varid_unknown_macro() {
        // #2638 - unknown macro
        const char code[] = "void f() {\n"
                            "    int a[10];\n"
                            "    AAA\n"
                            "    a[0] = 0;\n"
                            "}";
        const char expected[] = "\n\n##file 0\n"
                                "1: void f ( ) {\n"
                                "2: int a@1 [ 10 ] ;\n"
                                "3: AAA\n"
                                "4: a@1 [ 0 ] = 0 ;\n"
                                "5: }\n";
        ASSERT_EQUALS(expected, tokenizeDebugListing(code, false, "test.c"));
    }

    void varid_using() {
        // #3648
        const char code[] = "using std::size_t;";
        const char expected[] = "\n\n##file 0\n"
                                "1: using long ;\n";
        ASSERT_EQUALS(expected, tokenizeDebugListing(code));
    }

    void varid_catch() {
        const char code[] = "void f() {\n"
                            "    try { dostuff(); }\n"
                            "    catch (exception &e) { }\n"
                            "}";
        const char expected[] = "\n\n##file 0\n"
                                "1: void f ( ) {\n"
                                "2: try { dostuff ( ) ; }\n"
                                "3: catch ( exception & e@1 ) { }\n"
                                "4: }\n";
        ASSERT_EQUALS(expected, tokenizeDebugListing(code));
    }

    void varid_functionPrototypeTemplate() {
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: function < void ( ) > fptr@1 ;\n", tokenizeDebugListing("function<void(void)> fptr;"));
    }

    void varid_templatePtr() {
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: std :: map < int , FooTemplate < int > * > dummy_member@1 [ 1 ] ;\n", tokenizeDebugListing("std::map<int, FooTemplate<int>*> dummy_member[1];"));
    }

    void varid_templateNamespaceFuncPtr() {
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: KeyListT < float , & NIFFile :: getFloat > mKeyList@1 [ 4 ] ;\n", tokenizeDebugListing("KeyListT<float, &NIFFile::getFloat> mKeyList[4];"));
    }

    void varid_variadicFunc() {
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: int foo ( . . . ) ;\n", tokenizeDebugListing("int foo(...);"));
    }

    void varid_typename() {
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: template < int d , class A , class B >\n", tokenizeDebugListing("template<int d, class A, class B>"));

        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: template < int d , typename A , typename B >\n", tokenizeDebugListing("template<int d, typename A, typename B>"));

        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: typename A a@1 ;\n", tokenizeDebugListing("typename A a;"));
    }

    void varid_rvalueref() {
        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: int & & a@1 ;\n", tokenizeDebugListing("int&& a;"));

        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: void foo ( int & & a@1 ) { }\n", tokenizeDebugListing("void foo(int&& a) {}"));

        ASSERT_EQUALS("\n\n##file 0\n"
                      "1: class C {\n"
                      "2: C ( int & & a@1 ) ;\n"
                      "3: } ;\n",
                      tokenizeDebugListing("class C {\n"
                                           "    C(int&& a);\n"
                                           "};"));
    }

    void varidclass1() {
        const std::string actual = tokenizeDebugListing(
                                       "class Fred\n"
                                       "{\n"
                                       "private:\n"
                                       "    int i;\n"
                                       "\n"
                                       "    void foo1();\n"
                                       "    void foo2()\n"
                                       "    {\n"
                                       "        ++i;\n"
                                       "    }\n"
                                       "}\n"
                                       "\n"
                                       "Fred::foo1()\n"
                                       "{\n"
                                       "    i = 0;\n"
                                       "}\n");

        const std::string expected("\n\n##file 0\n"
                                   "1: class Fred\n"
                                   "2: {\n"
                                   "3: private:\n"
                                   "4: int i@1 ;\n"
                                   "5:\n"
                                   "6: void foo1 ( ) ;\n"
                                   "7: void foo2 ( )\n"
                                   "8: {\n"
                                   "9: ++ i@1 ;\n"
                                   "10: }\n"
                                   "11: }\n"
                                   "12:\n"
                                   "13: Fred :: foo1 ( )\n"
                                   "14: {\n"
                                   "15: i@1 = 0 ;\n"
                                   "16: }\n");

        ASSERT_EQUALS(expected, actual);
    }


    void varidclass2() {
        const std::string actual = tokenizeDebugListing(
                                       "class Fred\n"
                                       "{ void f(); };\n"
                                       "\n"
                                       "void A::foo1()\n"
                                       "{\n"
                                       "    int i = 0;\n"
                                       "}\n"
                                       "\n"
                                       "void Fred::f()\n"
                                       "{\n"
                                       "    i = 0;\n"
                                       "}\n");

        const std::string expected("\n\n##file 0\n"
                                   "1: class Fred\n"
                                   "2: { void f ( ) ; } ;\n"
                                   "3:\n"
                                   "4: void A :: foo1 ( )\n"
                                   "5: {\n"
                                   "6: int i@1 ; i@1 = 0 ;\n"
                                   "7: }\n"
                                   "8:\n"
                                   "9: void Fred :: f ( )\n"
                                   "10: {\n"
                                   "11: i = 0 ;\n"
                                   "12: }\n");

        ASSERT_EQUALS(expected, actual);
    }


    void varidclass3() {
        const std::string actual = tokenizeDebugListing(
                                       "class Fred\n"
                                       "{ int i; void f(); };\n"
                                       "\n"
                                       "void Fred::f()\n"
                                       "{\n"
                                       "    i = 0;\n"
                                       "}\n"
                                       "\n"
                                       "void A::f()\n"
                                       "{\n"
                                       "    i = 0;\n"
                                       "}\n");

        const std::string expected("\n\n##file 0\n"
                                   "1: class Fred\n"
                                   "2: { int i@1 ; void f ( ) ; } ;\n"
                                   "3:\n"
                                   "4: void Fred :: f ( )\n"
                                   "5: {\n"
                                   "6: i@1 = 0 ;\n"
                                   "7: }\n"
                                   "8:\n"
                                   "9: void A :: f ( )\n"
                                   "10: {\n"
                                   "11: i = 0 ;\n"
                                   "12: }\n");

        ASSERT_EQUALS(expected, actual);
    }


    void varidclass4() {
        const std::string actual = tokenizeDebugListing(
                                       "class Fred\n"
                                       "{ int i; void f(); };\n"
                                       "\n"
                                       "void Fred::f()\n"
                                       "{\n"
                                       "    if (i) { }\n"
                                       "    i = 0;\n"
                                       "}\n");

        const std::string expected("\n\n##file 0\n"
                                   "1: class Fred\n"
                                   "2: { int i@1 ; void f ( ) ; } ;\n"
                                   "3:\n"
                                   "4: void Fred :: f ( )\n"
                                   "5: {\n"
                                   "6: if ( i@1 ) { }\n"
                                   "7: i@1 = 0 ;\n"
                                   "8: }\n");

        ASSERT_EQUALS(expected, actual);
    }

    void varidclass5() {
        const std::string actual = tokenizeDebugListing(
                                       "class A { };\n"
                                       "class B\n"
                                       "{\n"
                                       "    A *a;\n"
                                       "    B() : a(new A)\n"
                                       "    { }\n"
                                       "};\n");

        const std::string expected("\n\n##file 0\n"
                                   "1: class A { } ;\n"
                                   "2: class B\n"
                                   "3: {\n"
                                   "4: A * a@1 ;\n"
                                   "5: B ( ) : a@1 ( new A )\n"
                                   "6: { }\n"
                                   "7: } ;\n");

        ASSERT_EQUALS(expected, actual);
    }

    void varidclass6() {
        const std::string actual = tokenizeDebugListing(
                                       "class A\n"
                                       "{\n"
                                       "  public:\n"
                                       "  static char buf[20];\n"
                                       "};\n"
                                       "char A::buf[20];\n"
                                       "int main()\n"
                                       "{\n"
                                       "  char buf[2];\n"
                                       "  A::buf[10] = 0;\n"
                                       "}");

        const std::string wanted("\n\n##file 0\n"
                                 "1: class A\n"
                                 "2: {\n"
                                 "3: public:\n"
                                 "4: static char buf@1 [ 20 ] ;\n"
                                 "5: } ;\n"
                                 "6: char A :: buf@1 [ 20 ] ;\n"
                                 "7: int main ( )\n"
                                 "8: {\n"
                                 "9: char buf@2 [ 2 ] ;\n"
                                 "10: A :: buf@1 [ 10 ] = 0 ;\n"
                                 "11: }\n");

        const char current[] =  "\n\n##file 0\n1: class A\n2: {\n3: public:\n4: static char buf@1 [ 20 ] ;\n5: } ;\n6: char A :: buf [ 20 ] ;\n7: int main ( )\n8: {\n9: char buf@2 [ 2 ] ;\n10: A :: buf [ 10 ] = 0 ;\n11: }\n";
        TODO_ASSERT_EQUALS(wanted, current, actual);
    }

    void varidclass7() {
        const std::string actual = tokenizeDebugListing(
                                       "int main()\n"
                                       "{\n"
                                       "  char buf[2];\n"
                                       "  A::buf[10] = 0;\n"
                                       "}");

        const std::string expected("\n\n##file 0\n"
                                   "1: int main ( )\n"
                                   "2: {\n"
                                   "3: char buf@1 [ 2 ] ;\n"
                                   "4: A :: buf [ 10 ] = 0 ;\n"
                                   "5: }\n");

        ASSERT_EQUALS(expected, actual);
    }

    void varidclass8() {
        const std::string code("class Fred {\n"
                               "public:\n"
                               "    void foo(int d) {\n"
                               "        int i = bar(x * d);\n"
                               "    }\n"
                               "    int x;\n"
                               "}\n");

        const std::string expected("\n\n##file 0\n"
                                   "1: class Fred {\n"
                                   "2: public:\n"
                                   "3: void foo ( int d@1 ) {\n"
                                   "4: int i@2 ; i@2 = bar ( x@3 * d@1 ) ;\n"
                                   "5: }\n"
                                   "6: int x@3 ;\n"
                                   "7: }\n");

        ASSERT_EQUALS(expected, tokenizeDebugListing(code));
    }

    void varidclass9() {
        const std::string code("typedef char Str[10];"
                               "class A {\n"
                               "public:\n"
                               "    void f(Str &cl);\n"
                               "    void g(Str cl);\n"
                               "}\n"
                               "void Fred::f(Str &cl) {\n"
                               "    sizeof(cl);\n"
                               "}");

        const std::string expected("\n\n"
                                   "##file 0\n"
                                   "1: class A {\n"
                                   "2: public:\n"
                                   "3: void f ( char ( & cl ) [ 10 ] ) ;\n"
                                   "4: void g ( char cl@1 [ 10 ] ) ;\n"
                                   "5: }\n"
                                   "6: void Fred :: f ( char ( & cl ) [ 10 ] ) {\n"
                                   "7: sizeof ( cl ) ;\n"
                                   "8: }\n");

        ASSERT_EQUALS(expected, tokenizeDebugListing(code));
    }

    void varidclass10() {
        const std::string code("class A {\n"
                               "    void f() {\n"
                               "        a = 3;\n"
                               "    }\n"
                               "    int a;\n"
                               "};\n");

        const std::string expected("\n\n##file 0\n"
                                   "1: class A {\n"
                                   "2: void f ( ) {\n"
                                   "3: a@1 = 3 ;\n"
                                   "4: }\n"
                                   "5: int a@1 ;\n"
                                   "6: } ;\n");
        ASSERT_EQUALS(expected, tokenizeDebugListing(code));
    }

    void varidclass11() {
        const std::string code("class Fred {\n"
                               "    int a;\n"
                               "    void f();\n"
                               "};\n"
                               "class Wilma {\n"
                               "    int a;\n"
                               "    void f();\n"
                               "};\n"
                               "void Fred::f() { a = 0; }\n"
                               "void Wilma::f() { a = 0; }\n");

        const std::string expected("\n\n##file 0\n"
                                   "1: class Fred {\n"
                                   "2: int a@1 ;\n"
                                   "3: void f ( ) ;\n"
                                   "4: } ;\n"
                                   "5: class Wilma {\n"
                                   "6: int a@2 ;\n"
                                   "7: void f ( ) ;\n"
                                   "8: } ;\n"
                                   "9: void Fred :: f ( ) { a@1 = 0 ; }\n"
                                   "10: void Wilma :: f ( ) { a@2 = 0 ; }\n");

        ASSERT_EQUALS(expected, tokenizeDebugListing(code));
    }

    void varidclass12() {
        const std::string code("class Fred {\n"
                               "    int a;\n"
                               "    void f() { Fred::a = 0; }\n"
                               "};\n");

        const std::string expected("\n\n##file 0\n"
                                   "1: class Fred {\n"
                                   "2: int a@1 ;\n"
                                   "3: void f ( ) { Fred :: a@1 = 0 ; }\n"
                                   "4: } ;\n");

        ASSERT_EQUALS(expected, tokenizeDebugListing(code));
    }

    void varidclass13() {
        const std::string code("class Fred {\n"
                               "    int a;\n"
                               "    void f() { Foo::Fred::a = 0; }\n"
                               "};\n");

        const std::string expected("\n\n##file 0\n"
                                   "1: class Fred {\n"
                                   "2: int a@1 ;\n"
                                   "3: void f ( ) { Foo :: Fred :: a = 0 ; }\n"
                                   "4: } ;\n");

        ASSERT_EQUALS(expected, tokenizeDebugListing(code));
    }

    void varidclass14() {
        // don't give friend classes varid
        {
            const std::string code("class A {\n"
                                   "friend class B;\n"
                                   "}");

            const std::string expected("\n\n##file 0\n"
                                       "1: class A {\n"
                                       "2: friend class B ;\n"
                                       "3: }\n");

            ASSERT_EQUALS(expected, tokenizeDebugListing(code));
        }

        {
            const std::string code("class A {\n"
                                   "private: friend class B;\n"
                                   "}");

            const std::string expected("\n\n##file 0\n"
                                       "1: class A {\n"
                                       "2: private: friend class B ;\n"
                                       "3: }\n");

            ASSERT_EQUALS(expected, tokenizeDebugListing(code));
        }
    }

    void varidclass15() {
        const char code[] = "class A {\n"
                            "    int a;\n"
                            "    int b;\n"
                            "    A();\n"
                            "};\n"
                            "A::A() : a(0) { b = 1; }";
        const char expected[] = "\n\n##file 0\n"
                                "1: class A {\n"
                                "2: int a@1 ;\n"
                                "3: int b@2 ;\n"
                                "4: A ( ) ;\n"
                                "5: } ;\n"
                                "6: A :: A ( ) : a@1 ( 0 ) { b@2 = 1 ; }\n";
        ASSERT_EQUALS(expected, tokenizeDebugListing(code));
    }

    void varid_classnameshaddowsvariablename() {
        const char code[] = "class Data;\n"
                            "void strange_declarated(const Data& Data);\n"
                            "void handleData(const Data& data) {\n"
                            "    strange_declarated(data);\n"
                            "}\n";
        const char expected[] = "\n\n##file 0\n"
                                "1: class Data ;\n"
                                "2: void strange_declarated ( const Data & Data@1 ) ;\n"
                                "3: void handleData ( const Data & data@2 ) {\n"
                                "4: strange_declarated ( data@2 ) ;\n"
                                "5: }\n";
        ASSERT_EQUALS(expected, tokenizeDebugListing(code));

    }

    void file1() {
        const char code[] = "a1\n"
                            "#file \"b\"\n"
                            "b1\n"
                            "b2\n"
                            "#endfile\n"
                            "a3\n";

        errout.str("");

        Settings settings;

        // tokenize..
        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(code);
        tokenizer.tokenize(istr, "a");

        for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) {
            std::ostringstream ostr;
            ostr << char('a' + tok->fileIndex()) << tok->linenr();
            ASSERT_EQUALS(tok->str(), ostr.str());
        }
    }


    void file2() {
        const char code[] = "a1\n"
                            "#file \"b\"\n"
                            "b1\n"
                            "b2\n"
                            "#file \"c\"\n"
                            "c1\n"
                            "c2\n"
                            "#endfile\n"
                            "b4\n"
                            "#endfile\n"
                            "a3\n"
                            "#file \"d\"\n"
                            "d1\n"
                            "#endfile\n"
                            "a5\n";

        errout.str("");

        Settings settings;

        // tokenize..
        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(code);
        tokenizer.tokenize(istr, "a");

        for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) {
            std::ostringstream ostr;
            ostr << char('a' + tok->fileIndex()) << tok->linenr();
            ASSERT_EQUALS(tok->str(), ostr.str());
        }
    }



    void file3() {
        const char code[] = "#file \"c:\\a.h\"\n"
                            "123\n"
                            "#endfile\n";

        errout.str("");

        Settings settings;

        // tokenize..
        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(code);
        tokenizer.tokenize(istr, "a.cpp");

        ASSERT_EQUALS(Path::toNativeSeparators("[c:\\a.h:1]"), tokenizer.list.fileLine(tokenizer.tokens()));
    }


    void line1() const {
        // Test for Ticket #4408
        const char code[] = "#file \"c:\\a.h\"\n"
                            "first\n"
                            "#line 5\n"
                            "second\n"
                            "#line not-a-number\n"
                            "third\n"
                            "#line 100 \"i.h\"\n"
                            "fourth\n"
                            "fifth\n"
                            "#endfile\n";

        errout.str("");

        Settings settings;

        TokenList tokenList(&settings);
        std::istringstream istr(code);
        bool res = tokenList.createTokens(istr, "a.cpp");
        ASSERT_EQUALS(res, true);

        for (const Token *tok = tokenList.front(); tok; tok = tok->next()) {
            if (tok->str() == "first")
                ASSERT_EQUALS(1, tok->linenr());
            if (tok->str() == "second")
                ASSERT_EQUALS(5, tok->linenr());
            if (tok->str() == "third")
                ASSERT_EQUALS(7, tok->linenr());
            if (tok->str() == "fourth")
                ASSERT_EQUALS(100, tok->linenr());
            if (tok->str() == "fifth")
                ASSERT_EQUALS(101, tok->linenr());
        }
    }



    void doublesharp() {
        const char code[] = "a##_##b TEST(var,val) var##_##val = val\n";

        errout.str("");

        Settings settings;

        // Tokenize..
        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(code);
        tokenizer.tokenize(istr, "");

        ASSERT_EQUALS("a_b TEST ( var , val ) var_val = val", tokenizer.tokens()->stringifyList(0, false));
    }

    void macrodoublesharp() {
        const char code[] = "DBG(fmt,args...) printf(fmt, ## args)\n";

        errout.str("");

        Settings settings;

        // Tokenize..
        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(code);
        tokenizer.tokenize(istr, "");

        ASSERT_EQUALS("DBG ( fmt , args . . . ) printf ( fmt , ## args )", tokenizer.tokens()->stringifyList(0, false));
    }

    void simplifyFunctionParameters() {
        {
            const char code[] = "char a [ ABC ( DEF ) ] ;";
            ASSERT_EQUALS(code, tokenizeAndStringify(code));
        }

        {
            const char code[] = "module ( a , a , sizeof ( a ) , 0444 ) ;";
            ASSERT_EQUALS("module ( a , a , sizeof ( a ) , 292 ) ;", tokenizeAndStringify(code));
        }

        ASSERT_EQUALS("void f ( int x ) { }", tokenizeAndStringify("void f(x) int x; { }"));
        ASSERT_EQUALS("void f ( int x , char y ) { }", tokenizeAndStringify("void f(x,y) int x; char y; { }"));
        ASSERT_EQUALS("int main ( int argc , char * argv [ ] ) { }", tokenizeAndStringify("int main(argc,argv) int argc; char *argv[]; { }"));
        ASSERT_EQUALS("int f ( int p , int w , float d ) { }", tokenizeAndStringify("int f(p,w,d) float d; { }"));

        // #1067 - Not simplified. Feel free to fix so it is simplified correctly but this syntax is obsolete.
        ASSERT_EQUALS("int ( * d ( a , b , c ) ) ( ) int a ; int b ; int c ; { }", tokenizeAndStringify("int (*d(a,b,c))()int a,b,c; { }"));

        {
            // This is not a function but the pattern is similar..
            const char code[] = "void foo()"
                                "{"
                                "    if (x)"
                                "        int x;"
                                "    { }"
                                "}";
            ASSERT_EQUALS("void foo ( ) { if ( x ) { } { } }", tokenizeAndStringify(code, true));
        }

        // #3770 - Don't segfault and don't change macro argument as if it's a K&R function argument
        {
            const char code[] = "MACRO(a)"
                                ""
                                "void f()"
                                "{"
                                "    SetLanguage();"
                                "    {"
                                "    }"
                                "}";
            ASSERT_EQUALS("MACRO ( a ) void f ( ) { SetLanguage ( ) ; { } }", tokenizeAndStringify(code));
        }
    }

    void simplifyFunctionParameters1() { // ticket #3721

        const char code[] = "typedef float ufloat;\n"
                            "typedef short ftnlen;\n"
                            "int f(p,w,d,e,len) ufloat *p; ftnlen len;\n"
                            "{\n"
                            "}\n";
        ASSERT_EQUALS("int f ( float * p , int w , int d , int e , short len )\n"
                      "{\n"
                      "}", tokenizeAndStringify(code));
    }

    void simplifyFunctionParameters2() { // #4430
        const char code[] = "class Item { "
                            "int i ; "
                            "public: "
                            "Item ( int i ) ; "
                            "} ; "
                            "Item :: Item ( int i ) : i ( i ) { }";
        ASSERT_EQUALS(code, tokenizeAndStringify(code));
    }

    void simplifyFunctionParameters3() { // #4436
        const char code[] = "class Item { "
                            "int i ; "
                            "int j ; "
                            "public: "
                            "Item ( int i , int j ) ; "
                            "} ; "
                            "Item :: Item ( int i , int j ) : i ( i ) , j ( j ) { }";
        ASSERT_EQUALS(code, tokenizeAndStringify(code));
    }

    void simplifyFunctionParametersErrors() {
        //same parameters...
        tokenizeAndStringify("void foo(x, x)\n"
                             " int x;\n"
                             " int x;\n"
                             "{}\n");
        ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());

        tokenizeAndStringify("void foo(x, y)\n"
                             " int x;\n"
                             " int x;\n"
                             "{}\n");
        ASSERT_EQUALS("[test.cpp:3]: (error) syntax error\n", errout.str());

        tokenizeAndStringify("void foo(int, int)\n"
                             "{}\n");
        ASSERT_EQUALS("", errout.str());

        // #3848 - Don't hang
        tokenizeAndStringify("sal_Bool ShapeHasText(sal_uLong, sal_uLong) const {\n"
                             "    return sal_True;\n"
                             "}\n"
                             "void CreateSdrOLEFromStorage() {\n"
                             "    comphelper::EmbeddedObjectContainer aCnt( xDestStorage );\n"
                             "    { }\n"
                             "}");
        ASSERT_EQUALS("", errout.str());
    }

    // Simplify "((..))" into "(..)"
    void removeParentheses1() {
        const char code[] = "void foo()"
                            "{"
                            "    free(((void*)p));"
                            "}";

        ASSERT_EQUALS("void foo ( ) { free ( p ) ; }", tokenizeAndStringify(code, true));
    }

    void removeParentheses2() {
        const char code[] = "void foo()"
                            "{"
                            "    if (__builtin_expect((s == NULL), 0))"
                            "        return;"
                            "}";

        ASSERT_EQUALS("void foo ( ) { if ( ! s ) { return ; } }", tokenizeAndStringify(code));
    }

    void removeParentheses3() {
        {
            const char code[] = "void foo()"
                                "{"
                                "    if (( true )==(true)){}"
                                "}";
            ASSERT_EQUALS("void foo ( ) { }", tokenizeAndStringify(code, true));
        }

        {
            const char code[] = "void foo()"
                                "{"
                                "    if (( 2 )==(2)){}"
                                "}";
            ASSERT_EQUALS("void foo ( ) { }", tokenizeAndStringify(code, true));
        }

        {
            const char code[] = "void foo()"
                                "{"
                                "    if( g(10)){}"
                                "}";
            ASSERT_EQUALS("void foo ( ) { if ( g ( 10 ) ) { } }", tokenizeAndStringify(code));
        }
    }

    // Simplify "( function (..))" into "function (..)"
    void removeParentheses4() {
        const char code[] = "void foo()"
                            "{"
                            "    (free(p));"
                            "}";
        ASSERT_EQUALS("void foo ( ) { free ( p ) ; }", tokenizeAndStringify(code));
    }

    void removeParentheses5() {
        // Simplify "( delete x )" into "delete x"
        {
            const char code[] = "void foo()"
                                "{"
                                "    (delete p);"
                                "}";
            ASSERT_EQUALS("void foo ( ) { delete p ; }", tokenizeAndStringify(code));
        }

        // Simplify "( delete [] x )" into "delete [] x"
        {
            const char code[] = "void foo()"
                                "{"
                                "    (delete [] p);"
                                "}";
            ASSERT_EQUALS("void foo ( ) { delete [ ] p ; }", tokenizeAndStringify(code));
        }
    }

    // "!(abc.a)" => "!abc.a"
    void removeParentheses6() {
        {
            const char code[] = "(!(abc.a))";
            ASSERT_EQUALS("( ! abc . a )", tokenizeAndStringify(code));
        }
        //handle more complex member selections
        {
            const char code[] = "(!(a.b.c.d));";
            ASSERT_EQUALS("( ! a . b . c . d ) ;", tokenizeAndStringify(code));
        }
    }

    void removeParentheses7() {
        const char code[] = ";char *p; (delete(p), (p)=0);";
        ASSERT_EQUALS("; char * p ; delete p ; p = 0 ;", tokenizeAndStringify(code,true));
    }

    void removeParentheses8() {
        const char code[] = "struct foo {\n"
                            "    void operator delete(void *obj, size_t sz);\n"
                            "}\n";
        const std::string actual(tokenizeAndStringify(code, false, true, Settings::Win32A));

        const char expected[] = "struct foo {\n"
                                "void operatordelete ( void * obj , unsigned long sz ) ;\n"
                                "}";

        ASSERT_EQUALS(expected, actual);
    }

    void removeParentheses9() {
        ASSERT_EQUALS("void delete ( double num ) ;", tokenizeAndStringify("void delete(double num);", false));
    }

    void removeParentheses10() {
        ASSERT_EQUALS("p = buf + 8 ;", tokenizeAndStringify("p = (buf + 8);", false));
    }

    void removeParentheses11() {
        // #2502
        ASSERT_EQUALS("{ } x ( ) ;", tokenizeAndStringify("{}(x());", false));
    }

    void removeParentheses12() {
        // #2760
        ASSERT_EQUALS(", x = 0 ;", tokenizeAndStringify(",(x)=0;", false));
    }

    void removeParentheses13() {
        ASSERT_EQUALS("; f ( a + b , c ) ;", tokenizeAndStringify(";f((a+b),c);", false));
        ASSERT_EQUALS("; x = y [ a + b ] ;", tokenizeAndStringify(";x=y[(a+b)];", false));
    }

    void removeParentheses14() {
        ASSERT_EQUALS("; if ( ! ( i & 1 ) ) { ; } ;", tokenizeAndStringify("; if ( (i & 1) == 0 ); ;", false));
    }

    void removeParentheses15() {
        ASSERT_EQUALS("a = b ? c : 123 ;", tokenizeAndStringify("a = b ? c : (123);", false));
        ASSERT_EQUALS("a = b ? c : 579 ;", tokenizeAndStringify("a = b ? c : ((123)+(456));", false));
        ASSERT_EQUALS("a = b ? 123 : c ;", tokenizeAndStringify("a = b ? (123) : c;", false));

        // #4316
        ASSERT_EQUALS("a = b ? c : ( d = 1 , 0 ) ;", tokenizeAndStringify("a = b ? c : (d=1,0);", false));
    }

    void removeParentheses16() { // *(x.y)=
        // #4423
        ASSERT_EQUALS("* x = 0 ;", tokenizeAndStringify("*(x)=0;", false));
        ASSERT_EQUALS("* x . y = 0 ;", tokenizeAndStringify("*(x.y)=0;", false));
    }

    void tokenize_double() {
        const char code[] = "void f()\n"
                            "{\n"
                            "    double a = 4.2;\n"
                            "    float b = 4.2f;\n"
                            "    double c = 4.2e+10;\n"
                            "    double d = 4.2e-10;\n"
                            "    int e = 4+2;\n"
                            "}\n";

        errout.str("");

        Settings settings;

        // tokenize..
        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(code);
        tokenizer.tokenize(istr, "test.cpp");

        ASSERT_EQUALS("void f ( ) { double a ; a = 4.2 ; float b ; b = 4.2f ; double c ; c = 4.2e+10 ; double d ; d = 4.2e-10 ; int e ; e = 6 ; }", tokenizer.tokens()->stringifyList(0, false));
    }

    void tokenize_strings() {
        const char code[] =   "void f()\n"
                              "{\n"
                              "const char *a =\n"
                              "{\n"
                              "\"hello \"\n"
                              "\"more \"\n"
                              "\"world\"\n"
                              "};\n"
                              "}\n";

        errout.str("");

        Settings settings;

        // tokenize..
        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(code);
        tokenizer.tokenize(istr, "test.cpp");
        tokenizer.simplifyTokenList();

        ASSERT_EQUALS("void f ( ) { const char * a ; a = { \"hello more world\" } ; }", tokenizer.tokens()->stringifyList(0, false));
    }

    void simplify_constants() {
        const char code[] =
            "void f()\n"
            "{\n"
            "const int a = 45;\n"
            "if( a )\n"
            "{ int b = a; }\n"
            "}\n"
            "void g()\n"
            "{\n"
            "int a = 2;\n"
            "}\n";

        errout.str("");

        Settings settings;

        // tokenize..
        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(code);
        tokenizer.tokenize(istr, "test.cpp");

        tokenizer.simplifyTokenList();

        ASSERT_EQUALS("void f ( ) { } void g ( ) { }", tokenizer.tokens()->stringifyList(0, false));
    }

    void simplify_constants2() {
        const char code[] =
            "void f( Foo &foo, Foo *foo2 )\n"
            "{\n"
            "const int a = 45;\n"
            "foo.a=a+a;\n"
            "foo2->a=a;\n"
            "}\n";

        errout.str("");

        Settings settings;

        // tokenize..
        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(code);
        tokenizer.tokenize(istr, "test.cpp");

        tokenizer.simplifyTokenList();

        ASSERT_EQUALS("void f ( Foo & foo , Foo * foo2 ) { foo . a = 90 ; foo2 . a = 45 ; }", tokenizer.tokens()->stringifyList(0, false));
    }

    void simplify_constants3() {
        const char code[] =
            "static const char str[] = \"abcd\";\n"
            "static const unsigned int SZ = sizeof(str);\n"
            "void f() {\n"
            "a = SZ;\n"
            "}\n";
        const char expected[] =
            "const static char str [ 5 ] = \"abcd\" ;\n\nvoid f ( ) {\na = 5 ;\n}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code,true));
    }

    void simplify_constants4() {
        const char code[] = "static const int bSize = 4;\n"
                            "static const int aSize = 50;\n"
                            "x = bSize;\n"
                            "y = aSize;\n";
        ASSERT_EQUALS("x = 4 ;\ny = 50 ;", tokenizeAndStringify(code,true));
    }

    void simplify_constants5() {
        const char code[] = "int buffer[10];\n"
                            "static const int NELEMS = sizeof(buffer)/sizeof(int);\n"
                            "static const int NELEMS2(sizeof(buffer)/sizeof(int));\n"
                            "x = NELEMS;\n"
                            "y = NELEMS2;\n";
        ASSERT_EQUALS("int buffer [ 10 ] ;\n\n\nx = 10 ;\ny = 10 ;", tokenizeAndStringify(code,true));
    }

    void simplify_null() {
        {
            const char code[] =
                "int * p = NULL;\n"
                "int * q = __null;\n";
            const char expected[] =
                "int * p ; p = 0 ;\nint * q ; q = 0 ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code,true));
        }

        ASSERT_EQUALS("( a == nullptr )", tokenizeAndStringify("(a==nullptr)", false, false, Settings::Unspecified, "test.c"));
        ASSERT_EQUALS("( ! a )",       tokenizeAndStringify("(a==nullptr)", false, false, Settings::Unspecified, "test.cpp"));
    }

    void simplifyMulAndParens() {
        // (error) Resource leak
        const char code[] = "void f() {"
                            "   *&n1=open();"
                            "   *&(n2)=open();"
                            "   *(&n3)=open();"
                            "   *&*&n4=open();"
                            "   *&*&*&(n5)=open();"
                            "   *&*&(*&n6)=open();"
                            "   *&*(&*&n7)=open();"
                            "   *(&*&n8)=open();"
                            "   *&(*&*&(*&n9))=open();"
                            "   (n10) = open();"
                            "   ((n11)) = open();"
                            "   ((*&n12))=open();"
                            "   *(&(*&n13))=open();"
                            "   ((*&(*&n14)))=open();"
                            "   ((*&(*&n15)))+=10;"
                            "}";
        const char expected[] = "void f ( ) {"
                                " n1 = open ( ) ;"
                                " n2 = open ( ) ;"
                                " n3 = open ( ) ;"
                                " n4 = open ( ) ;"
                                " n5 = open ( ) ;"
                                " n6 = open ( ) ;"
                                " n7 = open ( ) ;"
                                " n8 = open ( ) ;"
                                " n9 = open ( ) ;"
                                " n10 = open ( ) ;"
                                " n11 = open ( ) ;"
                                " n12 = open ( ) ;"
                                " n13 = open ( ) ;"
                                " n14 = open ( ) ;"
                                " n15 = n15 + 10 ; "
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code));
    }

    void simplifyStructDecl() {
        const char code[] = "const struct A { int a; int b; } a;";
        ASSERT_EQUALS("struct A { int a ; int b ; } ; const struct A a ;", tokenizeAndStringify(code));
    }

    void vardecl1() {
        const char code[] = "unsigned int a, b;";

        const std::string actual(tokenizeAndStringify(code));

        ASSERT_EQUALS("unsigned int a ; unsigned int b ;", actual);
    }

    void vardecl2() {
        const char code[] = "void foo(a,b) unsigned int a, b; { }";

        const std::string actual(tokenizeAndStringify(code));

        ASSERT_EQUALS("void foo ( unsigned int a , unsigned int b ) { }", actual);
    }

    void vardecl3() {
        const char code[] = "void f() { char * p = foo<10,char>(); }";
        const std::string actual(tokenizeAndStringify(code));
        ASSERT_EQUALS("void f ( ) { char * p ; p = foo < 10 , char > ( ) ; }", actual);
    }

    void vardecl4() {
        // ticket #346

        const char code1[] = "void *p = NULL;";
        const char res1[]  = "void * p ; p = 0 ;";
        ASSERT_EQUALS(res1, tokenizeAndStringify(code1));

        const char code2[] = "const void *p = NULL;";
        const char res2[]  = "const void * p ; p = 0 ;";
        ASSERT_EQUALS(res2, tokenizeAndStringify(code2));

        const char code3[] = "void * const p = NULL;";
        const char res3[]  = "void * const p ; p = 0 ;";
        ASSERT_EQUALS(res3, tokenizeAndStringify(code3));

        const char code4[] = "const void * const p = NULL;";
        const char res4[]  = "const void * const p ; p = 0 ;";
        ASSERT_EQUALS(res4, tokenizeAndStringify(code4));
    }

    void vardecl_stl_1() {
        // ticket #520

        const char code1[] = "std::vector<std::string>a, b;";
        const char res1[]  = "std :: vector < std :: string > a ; std :: vector < std :: string > b ;";
        ASSERT_EQUALS(res1, tokenizeAndStringify(code1));

        const char code2[] = "std::vector<std::string>::const_iterator it, cit;";
        const char res2[]  = "std :: vector < std :: string > :: const_iterator it ; std :: vector < std :: string > :: const_iterator cit ;";
        ASSERT_EQUALS(res2, tokenizeAndStringify(code2));

        const char code3[] = "std::vector<std::pair<std::string, std::string > > *c, d;";
        const char res3[]  = "std :: vector < std :: pair < std :: string , std :: string > > * c ; std :: vector < std :: pair < std :: string , std :: string > > d ;";
        ASSERT_EQUALS(res3, tokenizeAndStringify(code3));
    }

    void vardecl_stl_2() {
        const char code1[] = "{ std::string x = \"abc\"; }";
        ASSERT_EQUALS("{ std :: string x ; x = \"abc\" ; }", tokenizeAndStringify(code1));

        const char code2[] = "{ std::vector<int> x = y; }";
        ASSERT_EQUALS("{ std :: vector < int > x ; x = y ; }", tokenizeAndStringify(code2));
    }

    void vardecl_template_1() {
        // ticket #1046
        const char code1[] = "b<(1<<24),10,24> u, v;";
        const char res1[]  = "b < 16777216 , 10 , 24 > u ; b < 16777216 , 10 , 24 > v ;";
        ASSERT_EQUALS(res1, tokenizeAndStringify(code1));
        // ticket #3571 (segmentation fault)
        tokenizeAndStringify("template <int i = (3>4) > class X4 {};");
    }

    void vardecl_template_2() {
        // ticket #3650
        const char code[] = "const string str = x<8,int>();";
        const char expected[]  = "const string str = x < 8 , int > ( ) ;";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code));
    }

    void vardecl_union() {
        // ticket #1976
        const char code1[] = "class Fred { public: union { int a ; int b ; } ; } ;";
        ASSERT_EQUALS(code1, tokenizeAndStringify(code1));

        // ticket #2039
        const char code2[] = "void f() {\n"
                             "     union {\n"
                             "         int x;\n"
                             "         long y;\n"
                             "     };\n"
                             "}";
        ASSERT_EQUALS("void f ( ) {\n\nint x ;\nlong & y = x ;\n\n}", tokenizeAndStringify(code2));

        // ticket #3927
        const char code3[] = "union xy *p = NULL;";
        ASSERT_EQUALS("union xy * p ; p = 0 ;", tokenizeAndStringify(code3));
    }

    void vardecl_par() {
        // ticket #2743 - set links if variable type contains parentheses
        const char code[] = "Fred<int(*)()> fred1=a, fred2=b;";

        Settings settings;
        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(code);
        tokenizer.tokenize(istr, "test.cpp", "");
        ASSERT_EQUALS(true, tokenizer.validate());
    }

    void vardecl_par2() {
        // ticket #3912 - set correct links
        const char code[] = "function<void (shared_ptr<MyClass>)> v;";

        Settings settings;
        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(code);
        tokenizer.tokenize(istr, "test.cpp", "");
        ASSERT_EQUALS(true, tokenizer.validate());
    }

    void vardec_static() {
        {
            // don't simplify declarations of static variables
            // "static int i = 0;" is not the same as "static int i; i = 0;"
            const char code[] = "static int i = 0 ;";
            ASSERT_EQUALS(code, tokenizeAndStringify(code));
        }

        {
            const char code[] = "static int a, b;";
            ASSERT_EQUALS("static int a ; static int b ;", tokenizeAndStringify(code));
        }

        {
            const char code[] = "static unsigned int a, b;";
            ASSERT_EQUALS("static unsigned int a ; static unsigned int b ;", tokenizeAndStringify(code));
        }

        {
            const char code[] = "static int a=1, b=1;";
            ASSERT_EQUALS("static int a = 1 ; static int b = 1 ;", tokenizeAndStringify(code));
        }

        {
            const char code[] = "static int *a, *b;";
            ASSERT_EQUALS("static int * a ; static int * b ;", tokenizeAndStringify(code));
        }

        {
            const char code[] = "static unsigned int *a=0, *b=0;";
            ASSERT_EQUALS("static unsigned int * a = 0 ; static unsigned int * b = 0 ;", tokenizeAndStringify(code));
        }

        {
            // Ticket #4450
            const char code[] = "static int large_eeprom_type = (13 | (5)), "
                                "default_flash_type = 42;";
            ASSERT_EQUALS("static int large_eeprom_type = 13 ; static int default_flash_type = 42 ;",
                          tokenizeAndStringify(code));
        }

        {
            // Ticket #5121
            const char code[] = "unsigned int x;"
                                "static const unsigned int A = 1, B = A, C = 0, D = (A), E = 0;"
                                "void f() {"
                                "  unsigned int *foo = &x;"
                                "}";
            ASSERT_EQUALS("unsigned int x ; "
                          "const static unsigned int A = 1 ; "
                          "const static unsigned int B = A ; "
                          "const static unsigned int C = 0 ; "
                          "const static unsigned int D = A ; "
                          "const static unsigned int E = 0 ; "
                          "void f ( ) { "
                          "unsigned int * foo ; "
                          "foo = & x ; "
                          "}",
                          tokenizeAndStringify(code));
        }
    }

    void vardecl6() {
        // ticket #565

        const char code1[] = "int z = x >> 16;";
        const char res1[]  = "int z ; z = x >> 16 ;";
        ASSERT_EQUALS(res1, tokenizeAndStringify(code1));
    }

    void vardecl7() {
        // ticket #603
        const char code[] = "void f() {\n"
                            "    for (int c = 0; c < 0; ++c) {}\n"
                            "    int t;\n"
                            "    D(3 > t, \"T\");\n"
                            "}";
        const char res[] = "void f ( ) {\n"
                           "for ( int c = 0 ; c < 0 ; ++ c ) { }\n"
                           "int t ;\n"
                           "D ( 3 > t , \"T\" ) ;\n"
                           "}";

        ASSERT_EQUALS(res, tokenizeAndStringify(code));
    }

    void vardecl8() {
        // ticket #696
        const char code[] = "char a[10]={'\\0'}, b[10]={'\\0'};";
        const char res[]  = "char a [ 10 ] = { 0 } ; char b [ 10 ] = { 0 } ;";

        ASSERT_EQUALS(res, tokenizeAndStringify(code));
    }

    void vardecl9() {
        const char code[] = "char a[2] = {'A', '\\0'}, b[2] = {'B', '\\0'};";
        const char res[]  = "char a [ 2 ] = { 'A' , 0 } ; char b [ 2 ] = { 'B' , 0 } ;";

        ASSERT_EQUALS(res, tokenizeAndStringify(code));
    }

    void vardecl10() {
        // ticket #732
        const char code[] = "char a [ 2 ] = { '-' } ; memset ( a , '-' , sizeof ( a ) ) ;";
        ASSERT_EQUALS(code, tokenizeAndStringify(code));
    }

    void vardecl11() {
        // ticket #1684
        const char code[] = "char a[5][8], b[5][8];";
        ASSERT_EQUALS("char a [ 5 ] [ 8 ] ; char b [ 5 ] [ 8 ] ;", tokenizeAndStringify(code));
    }

    void vardecl12() {
        const char code[] = "struct A { public: B a, b, c, d; };";
        ASSERT_EQUALS("struct A { public: B a ; B b ; B c ; B d ; } ;", tokenizeAndStringify(code));
    }

    void vardecl13() {
        const char code[] = "void f() {\n"
                            "    int a = (x < y) ? 1 : 0;\n"
                            "}";
        ASSERT_EQUALS("void f ( ) {\nint a ; a = ( x < y ) ? 1 : 0 ;\n}", tokenizeAndStringify(code));
    }

    void vardecl14() {
        const char code[] = "::std::tr1::shared_ptr<int> pNum1, pNum2;\n";
        ASSERT_EQUALS(":: std :: tr1 :: shared_ptr < int > pNum1 ; :: std :: tr1 :: shared_ptr < int > pNum2 ;", tokenizeAndStringify(code, false, false, Settings::Unspecified, "test.cpp", false));
    }

    void vardecl15() {
        const char code[] = "const char x[] = \"foo\", y[] = \"bar\";\n";
        ASSERT_EQUALS("const char x [ 4 ] = \"foo\" ; const char y [ 4 ] = \"bar\" ;", tokenizeAndStringify(code));
    }

    void vardecl16() {
        {
            const char code[] = "const a::b<c,d(e),f>::g::h<i>::l *x [] = foo(),y [][] = bar();\n";
            ASSERT_EQUALS("const a :: b < c , d ( e ) , f > :: g :: h < i > :: l * x [ ] = foo ( ) ; "
                          "const a :: b < c , d ( e ) , f > :: g :: h < i > :: l y [ ] [ ] = bar ( ) ;", tokenizeAndStringify(code));
        }

        {
            const char code[] = "const ::b<c,d(e),f>::g::h<i>::l *x [] = foo(),y [][] = bar();\n";
            ASSERT_EQUALS("const :: b < c , d ( e ) , f > :: g :: h < i > :: l * x [ ] = foo ( ) ; "
                          "const :: b < c , d ( e ) , f > :: g :: h < i > :: l y [ ] [ ] = bar ( ) ;", tokenizeAndStringify(code));
        }
    }

    void vardecl17() {
        const char code[] = "a < b > :: c :: d :: e < f > x = foo(), y = bar();\n";
        ASSERT_EQUALS("a < b > :: c :: d :: e < f > x ; x = foo ( ) ; "
                      "a < b > :: c :: d :: e < f > y ; y = bar ( ) ;", tokenizeAndStringify(code));
    }

    void vardecl18() {
        const char code[] = "void f() {\n"
                            "    g((double)v1*v2, v3, v4);\n"
                            "}\n";

        ASSERT_EQUALS("void f ( ) {\n"
                      "g ( ( double ) v1 * v2 , v3 , v4 ) ;\n"
                      "}", tokenizeAndStringify(code));
    }

    void vardecl19() {
        {
            const char code[] = "void func(in, r, m)\n"
                                "int in;"
                                "int r,m;"
                                "{\n"
                                "}\n";

            ASSERT_EQUALS("void func (\n"
                          "int in ,\n"
                          "int r ,\n"
                          "int m )\n"
                          "{\n"
                          "}", tokenizeAndStringify(code));
        }
        {
            const char code[] = "void f(r,f)\n"
                                "char *r;\n"
                                "{\n"
                                "}\n";

            ASSERT_EQUALS("void f (\n"
                          "char * r )\n"
                          "\n"
                          "{\n"
                          "}", tokenizeAndStringify(code));
        }
        {
            const char code[] = "void f(f)\n"
                                "{\n"
                                "}\n";

            ASSERT_EQUALS("void f ( )\n"
                          "{\n"
                          "}", tokenizeAndStringify(code));
        }
        {
            const char code[] = "void f(f,r)\n"
                                "char *r;\n"
                                "{\n"
                                "}\n";

            ASSERT_EQUALS("void f (\n"
                          "char * r )\n"
                          "\n"
                          "{\n"
                          "}", tokenizeAndStringify(code));
        }
        {
            const char code[] = "void f(r,f,s)\n"
                                "char *r;\n"
                                "char *s;\n"
                                "{\n"
                                "}\n";

            ASSERT_EQUALS("void f (\n"
                          "char * r ,\n"
                          "\n"
                          "char * s )\n"
                          "\n"
                          "\n"
                          "{\n"
                          "}", tokenizeAndStringify(code));
        }
        {
            const char code[] = "void f(r,s,t)\n"
                                "char *r,*s,*t;\n"
                                "{\n"
                                "}\n";

            ASSERT_EQUALS("void f (\n"
                          "char * r ,\n"
                          "char * s ,\n"
                          "char * t )\n"
                          "\n"
                          "{\n"
                          "}", tokenizeAndStringify(code));
        }
        {
            const char code[] = "void f(a, b) register char *a, *b;\n"
                                "{\n"
                                "}\n";

            ASSERT_EQUALS("void f ( char * a , char * b )\n"
                          "{\n"
                          "}", tokenizeAndStringify(code));
        }
    }

    void vardecl20() {
        // #3700
        const char code[] = "void a::b() const\n"
                            "{\n"
                            "    register const int X = 0;\n"
                            "}\n";
        ASSERT_EQUALS("void a :: b ( ) const\n"
                      "{\n"
                      "const int X = 0 ;\n"
                      "}", tokenizeAndStringify(code));
    }

    void vardecl21() { // type in namespace
        // #4042 - a::b const *p = 0;
        const char code1[] = "void f() {\n"
                             "    a::b const *p = 0;\n"
                             "}\n";
        ASSERT_EQUALS("void f ( ) {\n"
                      "a :: b const * p ; p = 0 ;\n"
                      "}"
                      , tokenizeAndStringify(code1));

        // #4226 - ::a::b const *p = 0;
        const char code2[] = "void f() {\n"
                             "    ::a::b const *p = 0;\n"
                             "}\n";
        ASSERT_EQUALS("void f ( ) {\n"
                      ":: a :: b const * p ; p = 0 ;\n"
                      "}"
                      , tokenizeAndStringify(code2));
    }

    void vardecl22() {  // #4211 - segmentation fault
        tokenizeAndStringify("A<B<C<int>> >* p = 0;");
    }

    void vardecl23() {  // #4276 - segmentation fault
        tokenizeAndStringify("class a { protected : template < class int x = 1 ; public : int f ( ) ; }");
    }

    void vardecl24() {  // #4187 - variable declaration within lambda function
        const char code1[] = "void f() {\n"
                             "    std::for_each(ints.begin(), ints.end(), [](int val)\n"
                             "    {\n"
                             "        int temp = 0;\n"
                             "    });\n"
                             "}";

        const char expected1[] = "void f ( ) {\n"
                                 "std :: for_each ( ints . begin ( ) , ints . end ( ) , [ ] ( int val )\n"
                                 "{\n"
                                 "int temp ; temp = 0 ;\n"
                                 "} ) ;\n"
                                 "}";

        ASSERT_EQUALS(expected1, tokenizeAndStringify(code1));

        const char code2[] = "void f(int j) {\n"
                             "    g( [](){int temp = 0;} , j );\n"
                             "}";

        const char expected2[] = "void f ( int j ) {\n"
                                 "g ( [ ] ( ) { int temp ; temp = 0 ; } , j ) ;\n"
                                 "}";

        ASSERT_EQUALS(expected2, tokenizeAndStringify(code2));
    }

    void vardecl25() {  // #4799 - segmentation fault
        tokenizeAndStringify("void A::func(P g) const {}\n"
                             "void A::a() {\n"
                             "   b = new d(  [this]( const P & p) -> double { return this->func(p);}  );\n"
                             "}");
    }

    void volatile_variables() {
        const char code[] = "volatile int a=0;\n"
                            "volatile int b=0;\n"
                            "volatile int c=0;\n";

        const std::string actual(tokenizeAndStringify(code));

        ASSERT_EQUALS("int a ; a = 0 ;\nint b ; b = 0 ;\nint c ; c = 0 ;", actual);
    }

    void syntax_error() {
        {
            errout.str("");
            const char code[] = "void f() {}";
            Settings settings;
            Tokenizer tokenizer(&settings, this);
            std::istringstream istr(code);
            ASSERT_EQUALS(true, tokenizer.tokenize(istr, "test.cpp"));
            ASSERT_EQUALS("", errout.str());
        }

        {
            errout.str("");
            const char code[] = "void f() {{}";
            Settings settings;
            Tokenizer tokenizer(&settings, this);
            std::istringstream istr(code);
            ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
            ASSERT_EQUALS("[test.cpp:1]: (error) Invalid number of character ({) when these macros are defined: ''.\n", errout.str());
        }

        {
            errout.str("");
            const char code[] = "void f()) {}";
            Settings settings;
            Tokenizer tokenizer(&settings, this);
            std::istringstream istr(code);
            ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
            ASSERT_EQUALS("[test.cpp:1]: (error) Invalid number of character (() when these macros are defined: ''.\n", errout.str());
        }

        {
            errout.str("");
            const char code[] = "namespace extract{\nB(weighted_moment)\n}\nusing extract::weighted_moment;\n";
            Settings settings;
            Tokenizer tokenizer(&settings, this);
            std::istringstream istr(code);
            ASSERT_EQUALS(true, tokenizer.tokenize(istr, "test.cpp"));
            tokenizer.simplifyTokenList();
            ASSERT_EQUALS("", errout.str());
        }

        {
            errout.str("");
            const char code[] = "void f()\n"
                                "{\n"
                                " foo(;\n"
                                "}\n";
            Settings settings;
            Tokenizer tokenizer(&settings, this);
            std::istringstream istr(code);
            ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp", "ABC"));
            ASSERT_EQUALS("[test.cpp:3]: (error) Invalid number of character (() when these macros are defined: 'ABC'.\n", errout.str());
        }

        {
            errout.str("");
            const char code[] = "void f()\n"
                                "{\n"
                                " for(;;){ foo();\n"
                                "}\n";
            Settings settings;
            Tokenizer tokenizer(&settings, this);
            std::istringstream istr(code);
            ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
            ASSERT_EQUALS("[test.cpp:2]: (error) Invalid number of character ({) when these macros are defined: ''.\n", errout.str());
        }

        {
            errout.str("");
            const char code[] = "void f()\n"
                                "{\n"
                                " a[10;\n"
                                "}\n";
            Settings settings;
            Tokenizer tokenizer(&settings, this);
            std::istringstream istr(code);
            ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
            ASSERT_EQUALS("[test.cpp:3]: (error) Invalid number of character ([) when these macros are defined: ''.\n", errout.str());
        }

        {
            errout.str("");
            const char code[] = "{\n"
                                "   a(\n"
                                "}\n"
                                "{\n"
                                "   b());\n"
                                "}\n";
            Settings settings;
            Tokenizer tokenizer(&settings, this);
            std::istringstream istr(code);
            ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
            ASSERT_EQUALS("[test.cpp:2]: (error) Invalid number of character (() when these macros are defined: ''.\n", errout.str());
        }
    }


    void syntax_error_templates_1() {
        // ok code.. using ">" for a comparison
        {
            errout.str("");
            std::istringstream istr("x<y>z> xyz;\n");
            Settings settings;
            Tokenizer tokenizer(&settings, this);
            tokenizer.tokenize(istr, "test.cpp");
            ASSERT_EQUALS("", errout.str());
        }

        // ok code..
        {
            errout.str("");
            std::istringstream istr("template<class T> operator<(T a, T b) { }\n");
            Settings settings;
            Tokenizer tokenizer(&settings, this);
            tokenizer.tokenize(istr, "test.cpp");
            ASSERT_EQUALS("", errout.str());
        }

        // ok code (ticket #1984)..
        {
            errout.str("");
            std::istringstream istr("void f(a) int a;\n"
                                    "{ ;x<y; }");
            Settings settings;
            Tokenizer tokenizer(&settings, this);
            tokenizer.tokenize(istr, "test.cpp");
            ASSERT_EQUALS("", errout.str());
        }

        // ok code (ticket #1985)..
        {
            errout.str("");
            std::istringstream istr("void f()\n"
                                    "try { ;x<y; }");
            Settings settings;
            Tokenizer tokenizer(&settings, this);
            tokenizer.tokenize(istr, "test.cpp");
            ASSERT_EQUALS("", errout.str());
        }

        // ok code (ticket #3183)
        {
            errout.str();
            std::istringstream istr("MACRO(({ i < x }))");
            Settings settings;
            Tokenizer tokenizer(&settings, this);
            tokenizer.tokenize(istr, "test.cpp");
            ASSERT_EQUALS("", errout.str());
        }

        // bad code.. missing ">"
        {
            errout.str("");
            std::istringstream istr("x<y<int> xyz;\n");
            Settings settings;
            Tokenizer tokenizer(&settings, this);
            tokenizer.tokenize(istr, "test.cpp");
            ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());
        }

        // bad code
        {
            errout.str("");
            std::istringstream istr("typedef\n"
                                    "    typename boost::mpl::if_c<\n"
                                    "          _visitableIndex < boost::mpl::size< typename _Visitables::ConcreteVisitables >::value\n"
                                    "          , ConcreteVisitable\n"
                                    "          , Dummy< _visitableIndex >\n"
                                    "    >::type ConcreteVisitableOrDummy;\n");
            Settings settings;
            Tokenizer tokenizer(&settings, this);
            tokenizer.tokenize(istr, "test.cpp");
            ASSERT_EQUALS("[test.cpp:2]: (error) syntax error\n", errout.str());
        }

        // code is ok, don't show syntax error
        {
            errout.str("");
            std::istringstream istr("struct A {int a;int b};\n"
                                    "class Fred {"
                                    "public:\n"
                                    "    Fred() : a({1,2}) {\n"
                                    "        for (int i=0;i<6;i++);\n" // <- no syntax error
                                    "    }\n"
                                    "private:\n"
                                    "    A a;\n"
                                    "};\n");
            Settings settings;
            Tokenizer tokenizer(&settings, this);
            tokenizer.tokenize(istr, "test.cpp");
            ASSERT_EQUALS("", errout.str());
        }
    }

    void syntax_error_templates_2() {
        std::istringstream istr("template<>\n");
        Settings settings;
        Tokenizer tokenizer(&settings, this);
        tokenizer.tokenize(istr, "test.cpp");   // shouldn't segfault
    }

    void removeKeywords() {
        const char code[] = "if (__builtin_expect(!!(x), 1));";

        const std::string actual(tokenizeAndStringify(code, true));

        ASSERT_EQUALS("if ( ! ! x ) { ; }", actual);
    }


    /**
     * tokenize "signed i" => "signed int i"
     */
    void signed1() {
        {
            const char code1[] = "void foo ( signed int , float ) ;";
            ASSERT_EQUALS(code1, tokenizeAndStringify(code1));
        }

        {
            const char code1[] = "signed i ;";
            const char code2[] = "signed int i ;";
            ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
        }

        {
            const char code1[] = "signed int i ;";
            ASSERT_EQUALS(code1, tokenizeAndStringify(code1));
        }

        {
            const char code1[] = "int signed i ;";
            const char code2[] = "signed int i ;";
            ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
        }

        {
            const char code1[] = "void f() { for (signed i=0; i<10; i++) {} }";
            const char code2[] = "void f ( ) { for ( signed int i = 0 ; i < 10 ; i ++ ) { } }";
            ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
        }
    }

    /**
     * tokenize "unsigned i" => "unsigned int i"
     * tokenize "unsigned" => "unsigned int"
     */
    void unsigned1() {
        // No changes..
        {
            const char code[] = "void foo ( unsigned int , float ) ;";
            ASSERT_EQUALS(code, tokenizeAndStringify(code));
        }

        // insert "int" after "unsigned"..
        {
            const char code1[] = "unsigned i ;";
            const char code2[] = "unsigned int i ;";
            ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
        }

        {
            const char code1[] = "int unsigned i ;";
            const char code2[] = "unsigned int i ;";
            ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
        }

        // insert "int" after "unsigned"..
        {
            const char code1[] = "void f() { for (unsigned i=0; i<10; i++) {} }";
            const char code2[] = "void f ( ) { for ( unsigned int i = 0 ; i < 10 ; i ++ ) { } }";
            ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
        }

        // "extern unsigned x;" => "extern int x;"
        {
            const char code1[] = "; extern unsigned x;";
            const char code2[] = "; extern unsigned int x ;";
            ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
        }
    }

    void unsigned2() {
        const char code[] = "i = (unsigned)j;";
        const char expected[] = "i = ( unsigned int ) j ;";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code));
    }

    // simplify "unsigned" when using templates..
    void unsigned3() {
        {
            const char code[] = "; foo<unsigned>();";
            const char expected[] = "; foo<int> ( ) ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }

        {
            const char code[] = "; foo<unsigned int>();";
            const char expected[] = "; foo<int> ( ) ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
    }

    void simplifyStdType() { // #4947, #4950, #4951
        // usigned long long
        {
            const char code[] = "long long unsigned int x;";
            const char expected[] = "unsigned long long x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
        {
            const char code[] = "long long int unsigned x;";
            const char expected[] = "unsigned long long x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
        {
            const char code[] = "unsigned long long int x;";
            const char expected[] = "unsigned long long x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
        {
            const char code[] = "unsigned int long long x;";
            const char expected[] = "unsigned long long x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
        {
            const char code[] = "int unsigned long long x;";
            const char expected[] = "unsigned long long x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
        {
            const char code[] = "int long long unsigned x;";
            const char expected[] = "unsigned long long x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
        // signed long long
        {
            const char code[] = "long long signed int x;";
            const char expected[] = "signed long long x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
        {
            const char code[] = "long long int signed x;";
            const char expected[] = "signed long long x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
        {
            const char code[] = "signed long long int x;";
            const char expected[] = "signed long long x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
        {
            const char code[] = "signed int long long x;";
            const char expected[] = "signed long long x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
        {
            const char code[] = "int signed long long x;";
            const char expected[] = "signed long long x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
        {
            const char code[] = "int long long signed x;";
            const char expected[] = "signed long long x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
        // usigned short
        {
            const char code[] = "short unsigned int x;";
            const char expected[] = "unsigned short x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
        {
            const char code[] = "short int unsigned x;";
            const char expected[] = "unsigned short x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
        {
            const char code[] = "unsigned short int x;";
            const char expected[] = "unsigned short x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
        {
            const char code[] = "unsigned int short x;";
            const char expected[] = "unsigned short x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
        {
            const char code[] = "int unsigned short x;";
            const char expected[] = "unsigned short x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
        {
            const char code[] = "int short unsigned x;";
            const char expected[] = "unsigned short x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
        // signed short
        {
            const char code[] = "short signed int x;";
            const char expected[] = "signed short x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
        {
            const char code[] = "short int signed x;";
            const char expected[] = "signed short x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
        {
            const char code[] = "signed short int x;";
            const char expected[] = "signed short x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
        {
            const char code[] = "signed int short x;";
            const char expected[] = "signed short x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
        {
            const char code[] = "int signed short x;";
            const char expected[] = "signed short x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
        {
            const char code[] = "int short signed x;";
            const char expected[] = "signed short x ;";
            ASSERT_EQUALS(expected, tokenizeAndStringify(code));
        }
    }

    void createLinks() {
        {
            const char code[] = "class A{\n"
                                " void f() {}\n"
                                "};";
            errout.str("");
            Settings settings;
            Tokenizer tokenizer(&settings, this);
            std::istringstream istr(code);
            tokenizer.tokenize(istr, "test.cpp");
            const Token *tok = tokenizer.tokens();
            // A body {}
            ASSERT_EQUALS(true, tok->linkAt(2) == tok->tokAt(9));
            ASSERT_EQUALS(true, tok->linkAt(9) == tok->tokAt(2));

            // f body {}
            ASSERT_EQUALS(true, tok->linkAt(7) == tok->tokAt(8));
            ASSERT_EQUALS(true, tok->linkAt(8) == tok->tokAt(7));

            // f ()
            ASSERT_EQUALS(true, tok->linkAt(5) == tok->tokAt(6));
            ASSERT_EQUALS(true, tok->linkAt(6) == tok->tokAt(5));

            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "void f(){\n"
                                " char a[10];\n"
                                " char *b ; b = new char[a[0]];\n"
                                "};";
            errout.str("");
            Settings settings;
            Tokenizer tokenizer(&settings, this);
            std::istringstream istr(code);
            tokenizer.tokenize(istr, "test.cpp");
            const Token *tok = tokenizer.tokens();
            // a[10]
            ASSERT_EQUALS(true, tok->linkAt(7) == tok->tokAt(9));
            ASSERT_EQUALS(true, tok->linkAt(9) == tok->tokAt(7));

            // new char[]
            ASSERT_EQUALS(true, tok->linkAt(19) == tok->tokAt(24));
            ASSERT_EQUALS(true, tok->linkAt(24) == tok->tokAt(19));

            // a[0]
            ASSERT_EQUALS(true, tok->linkAt(21) == tok->tokAt(23));
            ASSERT_EQUALS(true, tok->linkAt(23) == tok->tokAt(21));

            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "void f(){\n"
                                " foo(g());\n"
                                "};";
            errout.str("");
            Settings settings;
            Tokenizer tokenizer(&settings, this);
            std::istringstream istr(code);
            tokenizer.tokenize(istr, "test.cpp");
            const Token *tok = tokenizer.tokens();
            // foo(
            ASSERT_EQUALS(true, tok->linkAt(6) == tok->tokAt(10));
            ASSERT_EQUALS(true, tok->linkAt(10) == tok->tokAt(6));

            // g(
            ASSERT_EQUALS(true, tok->linkAt(8) == tok->tokAt(9));
            ASSERT_EQUALS(true, tok->linkAt(9) == tok->tokAt(8));

            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "bool foo(C<z> a, bar<int, x<float>>& f, int b) {\n"
                                "    return(a<b && b>f);\n"
                                "}";
            errout.str("");
            Settings settings;
            Tokenizer tokenizer(&settings, this);
            std::istringstream istr(code);
            tokenizer.tokenize(istr, "test.cpp");
            const Token *tok = tokenizer.tokens();
            // template<
            ASSERT_EQUALS(true, tok->tokAt(6) == tok->linkAt(4));
            ASSERT_EQUALS(true, tok->tokAt(4) == tok->linkAt(6));

            // bar<
            ASSERT_EQUALS(true, tok->tokAt(17) == tok->linkAt(10));
            ASSERT_EQUALS(true, tok->tokAt(10) == tok->linkAt(17));

            // x<
            ASSERT_EQUALS(true, tok->tokAt(16) == tok->linkAt(14));
            ASSERT_EQUALS(true, tok->tokAt(14) == tok->linkAt(16));

            // a<b && b>f
            ASSERT_EQUALS(true, 0 == tok->linkAt(28));
            ASSERT_EQUALS(true, 0 == tok->linkAt(32));

            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "void foo() {\n"
                                "    return static_cast<bar>(a);\n"
                                "}";
            errout.str("");
            Settings settings;
            Tokenizer tokenizer(&settings, this);
            std::istringstream istr(code);
            tokenizer.tokenize(istr, "test.cpp");
            const Token *tok = tokenizer.tokens();

            // static_cast<
            ASSERT_EQUALS(true, tok->tokAt(9) == tok->linkAt(7));
            ASSERT_EQUALS(true, tok->tokAt(7) == tok->linkAt(9));

            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "void foo() {\n"
                                "    nvwa<(x > y)> ERROR_nnn;\n"
                                "}";
            errout.str("");
            Settings settings;
            Tokenizer tokenizer(&settings, this);
            std::istringstream istr(code);
            tokenizer.tokenize(istr, "test.cpp");
            const Token *tok = tokenizer.tokens();

            // nvwa<(x > y)>
            ASSERT_EQUALS(true, tok->tokAt(12) == tok->linkAt(6));
            ASSERT_EQUALS(true, tok->tokAt(6) == tok->linkAt(12));

            ASSERT_EQUALS("", errout.str());
        }

        {
            // #4860
            const char code[] = "class A : public B<int> {};";
            errout.str("");
            Settings settings;
            Tokenizer tokenizer(&settings, this);
            std::istringstream istr(code);
            tokenizer.tokenize(istr, "test.cpp");
            const Token *tok = tokenizer.tokens();

            // B<..>
            ASSERT_EQUALS(true, tok->tokAt(5) == tok->linkAt(7));
            ASSERT_EQUALS(true, tok->linkAt(5) == tok->tokAt(7));

            ASSERT_EQUALS("", errout.str());
        }
    }

    void removeExceptionSpecification1() {
        const char code[] = "class A\n"
                            "{\n"
                            "private:\n"
                            "    void f() throw (std::runtime_error);\n"
                            "};\n"
                            "void A::f() throw (std::runtime_error)\n"
                            "{ }";

        const char expected[] = "class A\n"
                                "{\n"
                                "private:\n"
                                "void f ( ) ;\n"
                                "} ;\n"
                                "void A :: f ( )\n"
                                "{ }";

        ASSERT_EQUALS(expected, tokenizeAndStringify(code));
    }

    void removeExceptionSpecification2() {
        const char code[] = "class A\n"
                            "{\n"
                            "private:\n"
                            "    int value;\n"
                            "public:\n"
                            "    A::A() throw ()\n"
                            "      : value(0)\n"
                            "    { }\n"
                            "};\n";

        const char expected[] = "class A\n"
                                "{\n"
                                "private:\n"
                                "int value ;\n"
                                "public:\n"
                                "A :: A ( )\n"
                                ": value ( 0 )\n"
                                "{ }\n"
                                "} ;";

        ASSERT_EQUALS(expected, tokenizeAndStringify(code));
    }

    void removeExceptionSpecification3() {
        const char code[] = "namespace A {\n"
                            "    struct B {\n"
                            "        B() throw ()\n"
                            "        { }\n"
                            "    };\n"
                            "};\n";

        const char expected[] = "namespace A {\n"
                                "struct B {\n"
                                "B ( )\n"
                                "{ }\n"
                                "} ;\n"
                                "} ;";

        ASSERT_EQUALS(expected, tokenizeAndStringify(code));
    }

    void removeExceptionSpecification4() {
        const char code[] = "namespace {\n"
                            "    void B() throw ();\n"
                            "};";

        const char expected[] = "namespace {\n"
                                "void B ( ) ;\n"
                                "} ;";

        ASSERT_EQUALS(expected, tokenizeAndStringify(code));
    }

    void removeExceptionSpecification5() {
        ASSERT_EQUALS("void foo ( struct S ) ;",
                      tokenizeAndStringify("void foo (struct S) throw();"));
        ASSERT_EQUALS("void foo ( struct S , int ) ;",
                      tokenizeAndStringify("void foo (struct S, int) throw();"));
        ASSERT_EQUALS("void foo ( int , struct S ) ;",
                      tokenizeAndStringify("void foo (int, struct S) throw();"));
        ASSERT_EQUALS("void foo ( struct S1 , struct S2 ) ;",
                      tokenizeAndStringify("void foo (struct S1, struct S2) throw();"));
    }

    void removeExceptionSpecification6() { // #4617
        ASSERT_EQUALS("void foo ( ) ;",
                      tokenizeAndStringify("void foo () noexcept;"));
        ASSERT_EQUALS("void foo ( ) { }",
                      tokenizeAndStringify("void foo () noexcept { }"));
        ASSERT_EQUALS("void foo ( ) ;",
                      tokenizeAndStringify("void foo () noexcept(true);"));
        ASSERT_EQUALS("void foo ( ) { }",
                      tokenizeAndStringify("void foo () noexcept(true) { }"));
        ASSERT_EQUALS("void foo ( ) ;",
                      tokenizeAndStringify("void foo () noexcept(noexcept(true));"));
        ASSERT_EQUALS("void foo ( ) { }",
                      tokenizeAndStringify("void foo () noexcept(noexcept(true)) { }"));

        ASSERT_EQUALS("void foo ( ) const ;",
                      tokenizeAndStringify("void foo () const noexcept;"));
        ASSERT_EQUALS("void foo ( ) const { }",
                      tokenizeAndStringify("void foo () const noexcept { }"));
        ASSERT_EQUALS("void foo ( ) const ;",
                      tokenizeAndStringify("void foo () const noexcept(true);"));
        ASSERT_EQUALS("void foo ( ) const { }",
                      tokenizeAndStringify("void foo () const noexcept(true) { }"));
        ASSERT_EQUALS("void foo ( ) const ;",
                      tokenizeAndStringify("void foo () const noexcept(noexcept(true));"));
        ASSERT_EQUALS("void foo ( ) const { }",
                      tokenizeAndStringify("void foo () const noexcept(noexcept(true)) { }"));

        ASSERT_EQUALS("void foo ( ) const ;",
                      tokenizeAndStringify("void foo () noexcept const;"));
        ASSERT_EQUALS("void foo ( ) const { }",
                      tokenizeAndStringify("void foo () noexcept const { }"));
        ASSERT_EQUALS("void foo ( ) const ;",
                      tokenizeAndStringify("void foo () noexcept(true) const;"));
        ASSERT_EQUALS("void foo ( ) const { }",
                      tokenizeAndStringify("void foo () noexcept(true) const { }"));
        ASSERT_EQUALS("void foo ( ) const ;",
                      tokenizeAndStringify("void foo () noexcept(noexcept(true)) const;"));
        ASSERT_EQUALS("void foo ( ) const { }",
                      tokenizeAndStringify("void foo () noexcept(noexcept(true)) const { }"));
    }

    void gt() {
        ASSERT_EQUALS("( i < 10 )", tokenizeAndStringify("(10>i)"));
        ASSERT_EQUALS("; i < 10 ;", tokenizeAndStringify(";10>i;"));
        ASSERT_EQUALS("void > ( ) ; void > ( )",
                      tokenizeAndStringify("void>(); void>()"));
    }


    void simplifyString() {
        errout.str("");
        Settings settings;
        Tokenizer tokenizer(&settings, this);
        ASSERT_EQUALS("\"abc\"", tokenizer.simplifyString("\"abc\""));
        ASSERT_EQUALS("\"\n\"", tokenizer.simplifyString("\"\\xa\""));
        ASSERT_EQUALS("\"3\"", tokenizer.simplifyString("\"\\x33\""));
        ASSERT_EQUALS("\"33\"", tokenizer.simplifyString("\"\\x333\""));

        ASSERT_EQUALS("\"a\"", tokenizer.simplifyString("\"\\x61\""));
        ASSERT_EQUALS("\"\n1\"", tokenizer.simplifyString("\"\\0121\""));

        ASSERT_EQUALS("\"3\"", tokenizer.simplifyString("\"\\x33\""));
        ASSERT_EQUALS("\" 0\"", tokenizer.simplifyString("\"\\0400\""));

        ASSERT_EQUALS("\"\\nhello\"", tokenizer.simplifyString("\"\\nhello\""));

        ASSERT_EQUALS("\"aaa\"", tokenizer.simplifyString("\"\\x61\\x61\\x61\""));
        ASSERT_EQUALS("\"\n1\n1\n1\"", tokenizer.simplifyString("\"\\0121\\0121\\0121\""));

        ASSERT_EQUALS("\"\\\\x61\"", tokenizer.simplifyString("\"\\\\x61\""));
        ASSERT_EQUALS("\"b\"", tokenizer.simplifyString("\"\\x62\""));
        ASSERT_EQUALS("\" 7\"", tokenizer.simplifyString("\"\\0407\""));

        // terminate a string at null character.
        ASSERT_EQUALS(std::string("\"a") + '\0' + "\"", tokenizer.simplifyString("\"a\\0\""));
    }

    void simplifyConst() {
        ASSERT_EQUALS("void foo ( ) { const int x ; }",
                      tokenizeAndStringify("void foo(){ int const x;}"));

        ASSERT_EQUALS("void foo ( ) { { } const long x ; }",
                      tokenizeAndStringify("void foo(){ {} long const x;}"));

        ASSERT_EQUALS("void foo ( ) { bar ( ) ; const char x ; }",
                      tokenizeAndStringify("void foo(){ bar(); char const x;}"));

        ASSERT_EQUALS("void foo ( const char x ) { }",
                      tokenizeAndStringify("void foo(char const x){}"));

        ASSERT_EQUALS("void foo ( int b , const char x ) { }",
                      tokenizeAndStringify("void foo(int b,char const x){}"));

        ASSERT_EQUALS("void foo ( ) { int * const x ; }",
                      tokenizeAndStringify("void foo(){ int * const x;}"));

        ASSERT_EQUALS("const int foo ( ) ;", tokenizeAndStringify("int const foo ();"));

        ASSERT_EQUALS("const int x ;", tokenizeAndStringify("int const x;"));
        ASSERT_EQUALS("const struct X x ;", tokenizeAndStringify("struct X const x;"));
    }

    void switchCase() {
        ASSERT_EQUALS("void foo ( int i ) { switch ( i ) { case -1 : ; break ; } }",
                      tokenizeAndStringify("void foo (int i) { switch(i) { case -1: break; } }"));
        //ticket #3227
        ASSERT_EQUALS("void foo ( ) { switch ( n ) { label : ; case 1 : ; label1 : ; label2 : ; break ; } }",
                      tokenizeAndStringify("void foo(){ switch (n){ label: case 1: label1: label2: break; }}"));
    }

    void simplifyPointerToStandardType() {
        // Pointer to standard type
        ASSERT_EQUALS("char buf [ 100 ] ; readlink ( path , buf , 99 ) ;",
                      tokenizeAndStringify("char buf[100] ; readlink(path, &buf[0], 99);",
                                           false, true, Settings::Unspecified, "test.c"));

        // Simplification of unknown type - C only
        ASSERT_EQUALS("foo data [ 100 ] ; something ( foo ) ;",
                      tokenizeAndStringify("foo data[100]; something(&foo[0]);", false, true, Settings::Unspecified, "test.c"));

        // C++: No pointer simplification
        ASSERT_EQUALS("foo data [ 100 ] ; something ( & foo [ 0 ] ) ;",
                      tokenizeAndStringify("foo data[100]; something(&foo[0]);"));
    }

    std::string simplifyFunctionPointers(const char code[]) {
        errout.str("");
        Settings settings;
        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(code);
        tokenizer.tokenize(istr, "test.cpp");
        tokenizer.simplifyFunctionPointers();
        return tokenizer.tokens()->stringifyList(0, true);
    }

    void functionpointer1() {
        ASSERT_EQUALS("void * f ;", simplifyFunctionPointers("void (*f)();"));
        ASSERT_EQUALS("void * * f ;", simplifyFunctionPointers("void *(*f)();"));
        ASSERT_EQUALS("unsigned int * f ;", simplifyFunctionPointers("unsigned int (*f)();"));
        ASSERT_EQUALS("unsigned int * * f ;", simplifyFunctionPointers("unsigned int * (*f)();"));
    }

    void functionpointer2() {
        const char code[] = "typedef void (* PF)();"
                            "void f1 ( ) { }"
                            "PF pf = &f1;"
                            "PF pfs[] = { &f1, &f1 };";
        const char expected[] = "void f1 ( ) { } "
                                "void * pf ; pf = & f1 ; "
                                "void * pfs [ 2 ] = { & f1 , & f1 } ;";
        ASSERT_EQUALS(expected, simplifyFunctionPointers(code));
    }

    void functionpointer3() {
        // Related with ticket #2873
        const char code[] = "void f() {\n"
                            "(void)(xy(*p)(0);)"
                            "\n}";
        const char expected[] = "void f ( ) { "
                                "( void ) ( xy ( * p ) ( 0 ) ; ) "
                                "}";
        ASSERT_EQUALS(expected, simplifyFunctionPointers(code));
    }

    void functionpointer4() {
        const char code[] = ""
                            "struct S\n"
                            "{\n"
                            "    typedef void (*FP)();\n"
                            "    virtual FP getFP();\n"
                            "    virtual void execute();\n"
                            "};\n"
                            "void f() {\n"
                            "  int a[9];\n"
                            "}\n";
        const char expected[] = "\n\n##file 0\n"
                                "1: struct S\n"
                                "2: {\n"
                                "3:\n"
                                "4: virtual void ( * getFP ( ) ) ( ) ;\n"
                                "5: virtual void execute ( ) ;\n"
                                "6: } ;\n"
                                "7: void f ( ) {\n"
                                "8: int a@1 [ 9 ] ;\n"
                                "9: }\n";
        ASSERT_EQUALS(expected, tokenizeDebugListing(code, false));
    }

    void functionpointer5() {
        const char code[] = ";void (*fp[])(int a) = {0,0,0};";
        const char expected[] = "\n\n##file 0\n"
                                "1: ; void * fp@1 [ ] = { 0 , 0 , 0 } ;\n";
        ASSERT_EQUALS(expected, tokenizeDebugListing(code, false));
    }

    void removeRedundantAssignment() {
        ASSERT_EQUALS("void f ( ) { }", tokenizeAndStringify("void f() { int *p, *q; p = q; }", true));
        ASSERT_EQUALS("void f ( ) { }", tokenizeAndStringify("void f() { int *p = 0, *q; p = q; }", true));
        ASSERT_EQUALS("int f ( int * x ) { return * x ; }", tokenizeAndStringify("int f(int *x) { return *x; }", true));
    }

    void removedeclspec() {
        ASSERT_EQUALS("a b", tokenizeAndStringify("a __declspec ( dllexport ) b"));
        ASSERT_EQUALS("int a ;", tokenizeAndStringify("__declspec(thread) __declspec(align(32)) int a;"));
        ASSERT_EQUALS("int i ;", tokenizeAndStringify("__declspec(allocate(\"mycode\")) int i;"));
        ASSERT_EQUALS("struct IUnknown ;", tokenizeAndStringify("struct __declspec(uuid(\"00000000-0000-0000-c000-000000000046\")) IUnknown;"));
        ASSERT_EQUALS("int x [ ] ;", tokenizeAndStringify("__declspec(property(get=GetX, put=PutX)) int x[];"));
    }

    void removeattribute() {
        ASSERT_EQUALS("short array [ 3 ] ;", tokenizeAndStringify("short array[3] __attribute__ ((aligned));"));
        ASSERT_EQUALS("int x [ 2 ] ;", tokenizeAndStringify("int x[2] __attribute__ ((packed));"));
        ASSERT_EQUALS("int vecint ;", tokenizeAndStringify("int __attribute__((mode(SI))) __attribute__((vector_size (16))) vecint;"));
    }

    void cpp0xtemplate1() {
        const char *code = "template <class T>\n"
                           "void fn2 (T t = []{return 1;}())\n"
                           "{}\n"
                           "int main()\n"
                           "{\n"
                           "  fn2<int>();\n"
                           "}\n";
        ASSERT_EQUALS("int main ( )\n{\nfn2<int> ( ) ;\n} void fn2<int> ( int t = [ ] { return 1 ; } ( ) )\n{ }", tokenizeAndStringify(code));
    }

    void cpp0xtemplate2() {
        // tokenize ">>" into "> >"
        const char *code = "list<list<int>> ints;\n";
        ASSERT_EQUALS("list < list < int > > ints ;", tokenizeAndStringify(code));
    }

    void cpp0xtemplate3() {
        // #2549
        const char *code = "template<class T, T t = (T)0>\n"
                           "struct S\n"
                           "{};\n"
                           "S<int> s;\n";
        TODO_ASSERT_EQUALS("S<int,(int)0> s ; struct S<int,(int)0> { } ;",   // wanted result
                           "template < class T , T t >\n"
                           "struct S\n"
                           "{ } ;\n"
                           "S < int , ( T ) 0 > s ;",     // current result
                           tokenizeAndStringify(code));
    }

    std::string arraySize_(const std::string &code) {
        errout.str("");
        Settings settings;
        // tokenize..
        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(code);
        tokenizer.tokenize(istr, "test.cpp");

        std::ostringstream ostr;
        for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) {
            if (tok->isName() && tok->previous())
                ostr << " ";
            ostr << tok->str();
        }

        return ostr.str();
    }

    void arraySize() {
        ASSERT_EQUALS("; int a[3]={1,2,3};", arraySize_(";int a[]={1,2,3};"));
        ASSERT_EQUALS("; int a[3]={1,2,3};", arraySize_(";int a[]={1,2,3,};"));
        ASSERT_EQUALS("; foo a[3]={{1,2},{3,4},{5,6}};", arraySize_(";foo a[]={{1,2},{3,4},{5,6}};"));
        TODO_ASSERT_EQUALS("; int a[1]={ foo< bar1, bar2>(123,4)};", "; int a[]={ foo< bar1, bar2>(123,4)};", arraySize_(";int a[]={foo<bar1,bar2>(123,4)};"));
        ASSERT_EQUALS("; int a[2]={ b> c?1:2,3};", arraySize_(";int a[]={ b>c?1:2,3};"));
        TODO_ASSERT_EQUALS("int main(){ int a[2]={ b< c?1:2,3}}", "int main(){ int a[]={ b< c?1:2,3}}", arraySize_("int main(){int a[]={b<c?1:2,3}}"));
        ASSERT_EQUALS("; int a[3]={ ABC,2,3};", arraySize_(";int a[]={ABC,2,3};"));
    }

    std::string labels_(const std::string &code) {
        // the arraySize_ does what we want currently..
        return arraySize_(code);
    }

    void labels() {
        ASSERT_EQUALS("void f(){ ab:; a=0;}", labels_("void f() { ab: a=0; }"));
        //ticket #3176
        ASSERT_EQUALS("void f(){ ab:;(* func)();}", labels_("void f() { ab: (*func)(); }"));
        //with '*' operator
        ASSERT_EQUALS("void f(){ ab:;* b=0;}", labels_("void f() { ab: *b=0; }"));
        ASSERT_EQUALS("void f(){ ab:;** b=0;}", labels_("void f() { ab: **b=0; }"));
        //with '&' operator
        ASSERT_EQUALS("void f(){ ab:;& b=0;}", labels_("void f() { ab: &b=0; }"));
        ASSERT_EQUALS("void f(){ ab:;&( b. x)=0;}", labels_("void f() { ab: &(b->x)=0; }"));
        //with '(' parentheses
        ASSERT_EQUALS("void f(){ ab:;*(* b). x=0;}", labels_("void f() { ab: *(* b)->x=0; }"));
        ASSERT_EQUALS("void f(){ ab:;(** b). x=0;}", labels_("void f() { ab: (** b).x=0; }"));
        ASSERT_EQUALS("void f(){ ab:;&(* b. x)=0;}", labels_("void f() { ab: &(*b.x)=0; }"));
        //with '{' parentheses
        ASSERT_EQUALS("void f(){ ab:;{ b=0;}}", labels_("void f() { ab: {b=0;} }"));
        ASSERT_EQUALS("void f(){ ab:;{* b=0;}}", labels_("void f() { ab: { *b=0;} }"));
        ASSERT_EQUALS("void f(){ ab:;{& b=0;}}", labels_("void f() { ab: { &b=0;} }"));
        ASSERT_EQUALS("void f(){ ab:;{&(* b. x)=0;}}", labels_("void f() { ab: {&(*b.x)=0;} }"));
        //with unhandled MACRO() code
        ASSERT_EQUALS("void f(){ MACRO( ab: b=0;, foo)}", labels_("void f() { MACRO(ab: b=0;, foo)}"));
        ASSERT_EQUALS("void f(){ MACRO( bar, ab:{&(* b. x)=0;})}", labels_("void f() { MACRO(bar, ab: {&(*b.x)=0;})}"));
        //don't crash with garbage code
        ASSERT_EQUALS("switch(){ case}", labels_("switch(){case}"));
    }

    void simplifyInitVar() {
        {
            const char code[] = "int i ; int p(0);";
            ASSERT_EQUALS("int i ; int p ; p = 0 ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "int i; int *p(0);";
            ASSERT_EQUALS("int i ; int * p ; p = 0 ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "int p(0);";
            ASSERT_EQUALS("int p ; p = 0 ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "int *p(0);";
            ASSERT_EQUALS("int * p ; p = 0 ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "int i ; int p(i);";
            ASSERT_EQUALS("int i ; int p ; p = i ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "int i; int *p(&i);";
            ASSERT_EQUALS("int i ; int * p ; p = & i ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "int i; void *p(&i);";
            ASSERT_EQUALS("int i ; void * p ; p = & i ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "struct S { }; struct S s; struct S *p(&s);";
            ASSERT_EQUALS("struct S { } ; struct S s ; struct S * p ; p = & s ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "struct S { }; S s; S *p(&s);";
            ASSERT_EQUALS("struct S { } ; S s ; S * p ; p = & s ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "union S { int i; float f; }; union S s; union S *p(&s);";
            ASSERT_EQUALS("union S { int i ; float f ; } ; union S s ; union S * p ; p = & s ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "union S { int i; float f; }; S s; S *p(&s);";
            ASSERT_EQUALS("union S { int i ; float f ; } ; S s ; S * p ; p = & s ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "class C { }; class C c; class C *p(&c);";
            ASSERT_EQUALS("class C { } ; class C c ; class C * p ; p = & c ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "class C { }; C c; C *p(&c);";
            ASSERT_EQUALS("class C { } ; C c ; C * p ; p = & c ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "struct S { }; struct S s; struct S s1(s);";
            ASSERT_EQUALS("struct S { } ; struct S s ; struct S s1 ( s ) ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "struct S { }; S s; S s1(s);";
            ASSERT_EQUALS("struct S { } ; S s ; S s1 ( s ) ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "struct S { }; struct S s; struct S s1(&s);";
            ASSERT_EQUALS("struct S { } ; struct S s ; struct S s1 ( & s ) ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "struct S { }; S s; S s1(&s);";
            ASSERT_EQUALS("struct S { } ; S s ; S s1 ( & s ) ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "class S { int function(); };";
            ASSERT_EQUALS("class S { int function ( ) ; } ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "class S { int function(void); };";
            ASSERT_EQUALS("class S { int function ( ) ; } ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "class S { int function(int); };";
            ASSERT_EQUALS("class S { int function ( int ) ; } ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "int function(void);";
            ASSERT_EQUALS("int function ( ) ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "int function(int);";
            ASSERT_EQUALS("int function ( int ) ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "extern int function(void);";
            ASSERT_EQUALS("extern int function ( ) ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "int function1(void); int function2(void);";
            ASSERT_EQUALS("int function1 ( ) ; int function2 ( ) ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "int function(A);";
            // We can't tell if this a function prototype or a variable without knowing
            // what A is. Since A is undefined, just leave it alone.
            ASSERT_EQUALS("int function ( A ) ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "int i; int function(A);";
            ASSERT_EQUALS("int i ; int function ( A ) ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "class A { } ; int foo(A);";
            ASSERT_EQUALS("class A { } ; int foo ( A ) ;", tokenizeAndStringify(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "class A { } ; A a; int foo(a);";
            ASSERT_EQUALS("class A { } ; A a ; int foo ; foo = a ;", tokenizeAndStringify(code, false));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "int x(f());";
            ASSERT_EQUALS("int x ; x = f ( ) ;", tokenizeAndStringify(code, false));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "return doSomething(X), 0;";
            ASSERT_EQUALS("return doSomething ( X ) , 0 ;", tokenizeAndStringify(code, false));
            ASSERT_EQUALS("", errout.str());
        }
    }

    void simplifyInitVar2() {
        // ticket #5131 - unsigned
        const char code[] = "void f() {\n"
                            "    unsigned int a(0),b(0);\n"
                            "}";
        ASSERT_EQUALS("void f ( ) {\n"
                      "unsigned int a ; a = 0 ; unsigned int b ; b = 0 ;\n"
                      "}", tokenizeAndStringify(code));
    }

    void simplifyInitVar3() {
        const char code[] = "void f() {\n"
                            "    int *a(0),b(0);\n"
                            "}";
        ASSERT_EQUALS("void f ( ) {\n"
                      "int * a ; a = 0 ; int b ; b = 0 ;\n"
                      "}", tokenizeAndStringify(code));
    }

    void bitfields1() {
        const char code1[] = "struct A { bool x : 1; };";
        ASSERT_EQUALS("struct A { bool x ; } ;", tokenizeAndStringify(code1,false));

        const char code2[] = "struct A { char x : 3; };";
        ASSERT_EQUALS("struct A { char x ; } ;", tokenizeAndStringify(code2,false));

        const char code3[] = "struct A { short x : 3; };";
        ASSERT_EQUALS("struct A { short x ; } ;", tokenizeAndStringify(code3,false));

        const char code4[] = "struct A { int x : 3; };";
        ASSERT_EQUALS("struct A { int x ; } ;", tokenizeAndStringify(code4,false));

        const char code5[] = "struct A { long x : 3; };";
        ASSERT_EQUALS("struct A { long x ; } ;", tokenizeAndStringify(code5,false));

        const char code6[] = "struct A { __int8 x : 3; };";
        ASSERT_EQUALS("struct A { char x ; } ;", tokenizeAndStringify(code6,false));

        const char code7[] = "struct A { __int16 x : 3; };";
        ASSERT_EQUALS("struct A { short x ; } ;", tokenizeAndStringify(code7,false));

        const char code8[] = "struct A { __int32 x : 3; };";
        ASSERT_EQUALS("struct A { int x ; } ;", tokenizeAndStringify(code8,false));

        const char code9[] = "struct A { __int64 x : 3; };";
        ASSERT_EQUALS("struct A { long long x ; } ;", tokenizeAndStringify(code9,false));

        const char code10[] = "struct A { unsigned char x : 3; };";
        ASSERT_EQUALS("struct A { unsigned char x ; } ;", tokenizeAndStringify(code10,false));

        const char code11[] = "struct A { unsigned short x : 3; };";
        ASSERT_EQUALS("struct A { unsigned short x ; } ;", tokenizeAndStringify(code11,false));

        const char code12[] = "struct A { unsigned int x : 3; };";
        ASSERT_EQUALS("struct A { unsigned int x ; } ;", tokenizeAndStringify(code12,false));

        const char code13[] = "struct A { unsigned long x : 3; };";
        ASSERT_EQUALS("struct A { unsigned long x ; } ;", tokenizeAndStringify(code13,false));

        const char code14[] = "struct A { unsigned __int8 x : 3; };";
        ASSERT_EQUALS("struct A { unsigned char x ; } ;", tokenizeAndStringify(code14,false));

        const char code15[] = "struct A { unsigned __int16 x : 3; };";
        ASSERT_EQUALS("struct A { unsigned short x ; } ;", tokenizeAndStringify(code15,false));

        const char code16[] = "struct A { unsigned __int32 x : 3; };";
        ASSERT_EQUALS("struct A { unsigned int x ; } ;", tokenizeAndStringify(code16,false));

        const char code17[] = "struct A { unsigned __int64 x : 3; };";
        ASSERT_EQUALS("struct A { unsigned long long x ; } ;", tokenizeAndStringify(code17,false));

        const char code18[] = "struct A { signed char x : 3; };";
        ASSERT_EQUALS("struct A { signed char x ; } ;", tokenizeAndStringify(code18,false));

        const char code19[] = "struct A { signed short x : 3; };";
        ASSERT_EQUALS("struct A { signed short x ; } ;", tokenizeAndStringify(code19,false));

        const char code20[] = "struct A { signed int x : 3; };";
        ASSERT_EQUALS("struct A { signed int x ; } ;", tokenizeAndStringify(code20,false));

        const char code21[] = "struct A { signed long x : 3; };";
        ASSERT_EQUALS("struct A { signed long x ; } ;", tokenizeAndStringify(code21,false));

        const char code22[] = "struct A { signed __int8 x : 3; };";
        ASSERT_EQUALS("struct A { signed char x ; } ;", tokenizeAndStringify(code22,false));

        const char code23[] = "struct A { signed __int16 x : 3; };";
        ASSERT_EQUALS("struct A { signed short x ; } ;", tokenizeAndStringify(code23,false));

        const char code24[] = "struct A { signed __int32 x : 3; };";
        ASSERT_EQUALS("struct A { signed int x ; } ;", tokenizeAndStringify(code24,false));

        const char code25[] = "struct A { signed __int64 x : 3; };";
        ASSERT_EQUALS("struct A { signed long long x ; } ;", tokenizeAndStringify(code25,false));
    }

    void bitfields2() {
        const char code1[] = "struct A { public: int x : 3; };";
        ASSERT_EQUALS("struct A { public: int x ; } ;", tokenizeAndStringify(code1,false));

        const char code2[] = "struct A { public: unsigned long x : 3; };";
        ASSERT_EQUALS("struct A { public: unsigned long x ; } ;", tokenizeAndStringify(code2,false));

        const char code3[] = "struct A { protected: int x : 3; };";
        ASSERT_EQUALS("struct A { protected: int x ; } ;", tokenizeAndStringify(code3,false));

        const char code4[] = "struct A { protected: unsigned long x : 3; };";
        ASSERT_EQUALS("struct A { protected: unsigned long x ; } ;", tokenizeAndStringify(code4,false));

        const char code5[] = "struct A { private: int x : 3; };";
        ASSERT_EQUALS("struct A { private: int x ; } ;", tokenizeAndStringify(code5,false));

        const char code6[] = "struct A { private: unsigned long x : 3; };";
        ASSERT_EQUALS("struct A { private: unsigned long x ; } ;", tokenizeAndStringify(code6,false));
    }

    void bitfields3() {
        const char code1[] = "struct A { const int x : 3; };";
        ASSERT_EQUALS("struct A { const int x ; } ;", tokenizeAndStringify(code1,false));

        const char code2[] = "struct A { const unsigned long x : 3; };";
        ASSERT_EQUALS("struct A { const unsigned long x ; } ;", tokenizeAndStringify(code2,false));

        const char code3[] = "struct A { public: const int x : 3; };";
        ASSERT_EQUALS("struct A { public: const int x ; } ;", tokenizeAndStringify(code3,false));

        const char code4[] = "struct A { public: const unsigned long x : 3; };";
        ASSERT_EQUALS("struct A { public: const unsigned long x ; } ;", tokenizeAndStringify(code4,false));
    }

    void bitfields4() { // ticket #1956
        const char code1[] = "struct A { CHAR x : 3; };";
        ASSERT_EQUALS("struct A { CHAR x ; } ;", tokenizeAndStringify(code1,false));

        const char code2[] = "struct A { UCHAR x : 3; };";
        ASSERT_EQUALS("struct A { UCHAR x ; } ;", tokenizeAndStringify(code2,false));

        const char code3[] = "struct A { BYTE x : 3; };";
        ASSERT_EQUALS("struct A { BYTE x ; } ;", tokenizeAndStringify(code3,false));

        const char code4[] = "struct A { WORD x : 3; };";
        ASSERT_EQUALS("struct A { WORD x ; } ;", tokenizeAndStringify(code4,false));

        const char code5[] = "struct A { DWORD x : 3; };";
        ASSERT_EQUALS("struct A { DWORD x ; } ;", tokenizeAndStringify(code5,false));

        const char code6[] = "struct A { LONG x : 3; };";
        ASSERT_EQUALS("struct A { LONG x ; } ;", tokenizeAndStringify(code6,false));

        const char code7[] = "struct A { UINT8 x : 3; };";
        ASSERT_EQUALS("struct A { UINT8 x ; } ;", tokenizeAndStringify(code7,false));

        const char code8[] = "struct A { UINT16 x : 3; };";
        ASSERT_EQUALS("struct A { UINT16 x ; } ;", tokenizeAndStringify(code8,false));

        const char code9[] = "struct A { UINT32 x : 3; };";
        ASSERT_EQUALS("struct A { UINT32 x ; } ;", tokenizeAndStringify(code9,false));

        const char code10[] = "struct A { UINT64 x : 3; };";
        ASSERT_EQUALS("struct A { UINT64 x ; } ;", tokenizeAndStringify(code10,false));
    }

    void bitfields5() { // ticket #1956
        const char code1[] = "struct RGB { unsigned int r : 3, g : 3, b : 2; };";
        ASSERT_EQUALS("struct RGB { unsigned int r ; unsigned int g ; unsigned int b ; } ;", tokenizeAndStringify(code1,false));

        const char code2[] = "struct A { int a : 3; int : 3; int c : 3; };";
        ASSERT_EQUALS("struct A { int a ; int c ; } ;", tokenizeAndStringify(code2,false));

        const char code3[] = "struct A { virtual void f() {} int f1 : 1; };";
        ASSERT_EQUALS("struct A { virtual void f ( ) { } int f1 ; } ;", tokenizeAndStringify(code3,false));
    }

    void bitfields6() { // ticket #2595
        const char code1[] = "struct A { bool b : true; };";
        ASSERT_EQUALS("struct A { bool b ; } ;", tokenizeAndStringify(code1,false));

        const char code2[] = "struct A { bool b : true, c : true; };";
        ASSERT_EQUALS("struct A { bool b ; bool c ; } ;", tokenizeAndStringify(code2,false));

        const char code3[] = "struct A { bool : true; };";
        ASSERT_EQUALS("struct A { } ;", tokenizeAndStringify(code3,false));

        const char code4[] = "void f(int a) { switch (a) { case b: break; } }";
        ASSERT_EQUALS("void f ( int a ) { switch ( a ) { case b : ; break ; } }", tokenizeAndStringify(code4,true));

        const char code5[] = "void f(int a) { switch (a) { default: break; } }";
        ASSERT_EQUALS("void f ( int a ) { switch ( a ) { default : ; break ; } }", tokenizeAndStringify(code5,true));
    }

    void bitfields7() { // ticket #1987
        const char code[] = "typedef struct Descriptor {"
                            "    unsigned element_size: 8* sizeof( unsigned );"
                            "} Descriptor;";
        const char expected[] = "struct Descriptor { "
                                "unsigned int element_size ; "
                                "} ;";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code,false));
        ASSERT_EQUALS("", errout.str());
    }

    void bitfields8() {
        const char code[] = "struct A;"
                            "class B : virtual public C"
                            "{"
                            "    int f();"
                            "};";
        const char expected[] = "struct A ; "
                                "class B : virtual public C "
                                "{ "
                                "int f ( ) ; "
                                "} ;";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code,false));
        ASSERT_EQUALS("", errout.str());
    }

    void bitfields9() { // ticket #2706
        const char code[] = "void f() {\n"
                            "    goto half;\n"
                            "half:\n"
                            "    {\n"
                            "        ;\n"
                            "    }\n"
                            "};";
        tokenizeAndStringify(code,false);
        ASSERT_EQUALS("", errout.str());
    }

    void bitfields10() { // ticket #2737
        const char code[] = "{}"
                            "MACRO "
                            "default: { }"
                            ";";
        ASSERT_EQUALS("{ } MACRO default : { } ;", tokenizeAndStringify(code,false));
    }

    void bitfields11() { // ticket #2845 (segmentation fault)
        const char code[] = "#if b&&a\n"
                            "#ifdef y z:\n";
        tokenizeAndStringify(code,false);
        ASSERT_EQUALS("", errout.str());
    }

    void bitfields12() { // ticket #3485 (segmentation fault)
        const char code[] = "{a:1;};\n";
        ASSERT_EQUALS("{ } ;", tokenizeAndStringify(code,false));
    }

    void bitfields13() { // ticket #3502 (segmentation fault)
        ASSERT_EQUALS("x y ;", tokenizeAndStringify("struct{x y:};\n",false));
    }

    void bitfields14() { // #4561 - crash for 'signals:'
        ASSERT_EQUALS("class x { signals : } ;", tokenizeAndStringify("class x { signals: };\n",false));
    }


    void simplifyNamespaceStd() {
        static const char code1[] = "map<foo, bar> m;"; // namespace std is not used
        ASSERT_EQUALS("map < foo , bar > m ;", tokenizeAndStringify(code1, false));

        static const char code2[] = "using namespace std;\n"
                                    "map<foo, bar> m;";
        ASSERT_EQUALS("std :: map < foo , bar > m ;", tokenizeAndStringify(code2, false));

        static const char code3[] = "using namespace std;\n"
                                    "string s;";
        ASSERT_EQUALS("std :: string s ;", tokenizeAndStringify(code3, false));

        static const char code4[] = "using namespace std;\n"
                                    "void foo() {swap(a, b); }";
        ASSERT_EQUALS("void foo ( ) { std :: swap ( a , b ) ; }", tokenizeAndStringify(code4, false));

        static const char code5[] = "using namespace std;\n"
                                    "void foo() {map(a, b); }"; // Thats obviously not std::map<>
        ASSERT_EQUALS("void foo ( ) { map ( a , b ) ; }", tokenizeAndStringify(code5, false));

        static const char code6[] = "using namespace std;\n"
                                    "string<wchar_t> s;"; // Thats obviously not std::string
        ASSERT_EQUALS("string < wchar_t > s ;", tokenizeAndStringify(code6, false));

        static const char code7[] = "using namespace std;\n"
                                    "swap s;"; // Thats obviously not std::swap
        ASSERT_EQUALS("swap s ;", tokenizeAndStringify(code7, false));

        static const char code8[] = "using namespace std;\n"
                                    "std::string s;";
        ASSERT_EQUALS("std :: string s ;", tokenizeAndStringify(code8, false));

        static const char code9[] = "using namespace std;\n"
                                    "tr1::function <void(int)> f;";
        ASSERT_EQUALS("tr1 :: function < void ( int ) > f ;", tokenizeAndStringify(code9, false, true, Settings::Unspecified, "test.cpp", false));
        ASSERT_EQUALS("std :: function < void ( int ) > f ;", tokenizeAndStringify(code9, false, true, Settings::Unspecified, "test.cpp", true));

        static const char code10[] = "std::tr1::function <void(int)> f;";
        ASSERT_EQUALS("std :: tr1 :: function < void ( int ) > f ;", tokenizeAndStringify(code10, false, true, Settings::Unspecified, "test.cpp", false));
        ASSERT_EQUALS("std :: function < void ( int ) > f ;", tokenizeAndStringify(code10, false, true, Settings::Unspecified, "test.cpp", true));

        // #4042 (Do not add 'std ::' to variables)
        static const char code11[] = "using namespace std;\n"
                                     "const char * string = \"Hi\";";
        ASSERT_EQUALS("const char * string ; string = \"Hi\" ;", tokenizeAndStringify(code11, false));

        static const char code12[] = "using namespace std;\n"
                                     "string f(const char * string) {\n"
                                     "    cout << string << endl;\n"
                                     "    return string;\n"
                                     "}";
        static const char expected12[] = "std :: string f ( const char * string ) {\n"
                                         "std :: cout << string << std :: endl ;\n"
                                         "return string ;\n"
                                         "}";
        ASSERT_EQUALS(expected12, tokenizeAndStringify(code12, false));

        static const char code13[] = "using namespace std;\n"
                                     "try { }\n"
                                     "catch(std::exception &exception) { }";
        static const char expected13[] = "try { }\n"
                                         "catch ( std :: exception & exception ) { }";
        ASSERT_EQUALS(expected13, tokenizeAndStringify(code13, false));
    }

    void microsoftMFC() {
        const char code1[] = "class MyDialog : public CDialog { DECLARE_MESSAGE_MAP() private: CString text; };";
        ASSERT_EQUALS("class MyDialog : public CDialog { private: CString text ; } ;", tokenizeAndStringify(code1,false,true,Settings::Win32A));

        const char code2[] = "class MyDialog : public CDialog { DECLARE_DYNAMIC(MyDialog) private: CString text; };";
        ASSERT_EQUALS("class MyDialog : public CDialog { private: CString text ; } ;", tokenizeAndStringify(code2,false,true,Settings::Win32A));

        const char code3[] = "class MyDialog : public CDialog { DECLARE_DYNCREATE(MyDialog) private: CString text; };";
        ASSERT_EQUALS("class MyDialog : public CDialog { private: CString text ; } ;", tokenizeAndStringify(code3,false,true,Settings::Win32A));

        const char code4[] = "class MyDialog : public CDialog { DECLARE_DYNAMIC_CLASS(MyDialog) private: CString text; };";
        ASSERT_EQUALS("class MyDialog : public CDialog { private: CString text ; } ;", tokenizeAndStringify(code4,false,true,Settings::Win32A));
    }

    void microsoftMemory() {
        const char code1a[] = "void foo() { int a[10], b[10]; CopyMemory(a, b, sizeof(a)); }";
        ASSERT_EQUALS("void foo ( ) { int a [ 10 ] ; int b [ 10 ] ; memcpy ( a , b , sizeof ( a ) ) ; }", tokenizeAndStringify(code1a,false,true,Settings::Win32A));

        const char code1b[] = "void foo() { int a[10], b[10]; RtlCopyMemory(a, b, sizeof(a)); }";
        ASSERT_EQUALS("void foo ( ) { int a [ 10 ] ; int b [ 10 ] ; memcpy ( a , b , sizeof ( a ) ) ; }", tokenizeAndStringify(code1b,false,true,Settings::Win32A));

        const char code1c[] = "void foo() { int a[10], b[10]; RtlCopyBytes(a, b, sizeof(a)); }";
        ASSERT_EQUALS("void foo ( ) { int a [ 10 ] ; int b [ 10 ] ; memcpy ( a , b , sizeof ( a ) ) ; }", tokenizeAndStringify(code1c,false,true,Settings::Win32A));

        const char code2a[] = "void foo() { int a[10]; FillMemory(a, sizeof(a), 255); }";
        ASSERT_EQUALS("void foo ( ) { int a [ 10 ] ; memset ( a , 255 , sizeof ( a ) ) ; }", tokenizeAndStringify(code2a,false,true,Settings::Win32A));
        const char code2b[] = "void foo() { int a[10]; RtlFillMemory(a, sizeof(a), 255); }";
        ASSERT_EQUALS("void foo ( ) { int a [ 10 ] ; memset ( a , 255 , sizeof ( a ) ) ; }", tokenizeAndStringify(code2b,false,true,Settings::Win32A));
        const char code2c[] = "void foo() { int a[10]; RtlFillBytes(a, sizeof(a), 255); }";
        ASSERT_EQUALS("void foo ( ) { int a [ 10 ] ; memset ( a , 255 , sizeof ( a ) ) ; }", tokenizeAndStringify(code2c,false,true,Settings::Win32A));

        const char code3a[] = "void foo() { int a[10], b[10]; MoveMemory(a, b, sizeof(a)); }";
        ASSERT_EQUALS("void foo ( ) { int a [ 10 ] ; int b [ 10 ] ; memmove ( a , b , sizeof ( a ) ) ; }", tokenizeAndStringify(code3a,false,true,Settings::Win32A));
        const char code3b[] = "void foo() { int a[10], b[10]; RtlMoveMemory(a, b, sizeof(a)); }";
        ASSERT_EQUALS("void foo ( ) { int a [ 10 ] ; int b [ 10 ] ; memmove ( a , b , sizeof ( a ) ) ; }", tokenizeAndStringify(code3b,false,true,Settings::Win32A));

        const char code4a[] = "void foo() { int a[10]; ZeroMemory(a, sizeof(a)); }";
        ASSERT_EQUALS("void foo ( ) { int a [ 10 ] ; memset ( a , 0 , sizeof ( a ) ) ; }", tokenizeAndStringify(code4a,false,true,Settings::Win32A));
        const char code4b[] = "void foo() { int a[10]; RtlZeroMemory(a, sizeof(a)); }";
        ASSERT_EQUALS("void foo ( ) { int a [ 10 ] ; memset ( a , 0 , sizeof ( a ) ) ; }", tokenizeAndStringify(code4b,false,true,Settings::Win32A));
        const char code4c[] = "void foo() { int a[10]; RtlZeroBytes(a, sizeof(a)); }";
        ASSERT_EQUALS("void foo ( ) { int a [ 10 ] ; memset ( a , 0 , sizeof ( a ) ) ; }", tokenizeAndStringify(code4c,false,true,Settings::Win32A));
        const char code4d[] = "void foo() { int a[10]; RtlSecureZeroMemory(a, sizeof(a)); }";
        ASSERT_EQUALS("void foo ( ) { int a [ 10 ] ; memset ( a , 0 , sizeof ( a ) ) ; }", tokenizeAndStringify(code4d,false,true,Settings::Win32A));

        const char code5[] = "void foo() { int a[10], b[10]; RtlCompareMemory(a, b, sizeof(a)); }";
        ASSERT_EQUALS("void foo ( ) { int a [ 10 ] ; int b [ 10 ] ; memcmp ( a , b , sizeof ( a ) ) ; }", tokenizeAndStringify(code5,false,true,Settings::Win32A));

        const char code6[] = "void foo() { ZeroMemory(f(1, g(a, b)), h(i, j(0, 1))); }";
        ASSERT_EQUALS("void foo ( ) { memset ( f ( 1 , g ( a , b ) ) , 0 , h ( i , j ( 0 , 1 ) ) ) ; }", tokenizeAndStringify(code6,false,true,Settings::Win32A));

        const char code7[] = "void foo() { FillMemory(f(1, g(a, b)), h(i, j(0, 1)), 255); }";
        ASSERT_EQUALS("void foo ( ) { memset ( f ( 1 , g ( a , b ) ) , 255 , h ( i , j ( 0 , 1 ) ) ) ; }", tokenizeAndStringify(code7,false,true,Settings::Win32A));
    }

    void borland() {
        // __closure
        ASSERT_EQUALS("int * a ;",
                      tokenizeAndStringify("int (__closure *a)();", false));

        // __property
        ASSERT_EQUALS("class Fred { ; __property ; } ;",
                      tokenizeAndStringify("class Fred { __property int x = { } };", false));
    }

    void Qt() {
        const char code1[] = "class Counter : public QObject "
                             "{ "
                             "    Q_OBJECT "
                             "public: "
                             "    Counter() { m_value = 0; } "
                             "    int value() const { return m_value; } "
                             "public slots: "
                             "    void setValue(int value); "
                             "signals: "
                             "    void valueChanged(int newValue); "
                             "private: "
                             "    int m_value; "
                             "}; "
                             "void Counter::setValue(int value) "
                             "{ "
                             "    if (value != m_value) { "
                             "        m_value = value; "
                             "        emit valueChanged(value); "
                             "    } "
                             "}";

        const char result1 [] = "class Counter : public QObject "
                                "{ "
                                "public: "
                                "Counter ( ) { m_value = 0 ; } "
                                "int value ( ) const { return m_value ; } "
                                "public: "
                                "void setValue ( int value ) ; "
                                "protected: "
                                "void valueChanged ( int newValue ) ; "
                                "private: "
                                "int m_value ; "
                                "} ; "
                                "void Counter :: setValue ( int value ) "
                                "{ "
                                "if ( value != m_value ) { "
                                "m_value = value ; "
                                "valueChanged ( value ) ; "
                                "} "
                                "}";

        ASSERT_EQUALS(result1, tokenizeAndStringify(code1,false));

        const char code2[] = "class Counter : public QObject "
                             "{ "
                             "    Q_OBJECT "
                             "public: "
                             "    Counter() { m_value = 0; } "
                             "    int value() const { return m_value; } "
                             "public Q_SLOTS: "
                             "    void setValue(int value); "
                             "Q_SIGNALS: "
                             "    void valueChanged(int newValue); "
                             "private: "
                             "    int m_value; "
                             "};"
                             "void Counter::setValue(int value) "
                             "{ "
                             "    if (value != m_value) { "
                             "        m_value = value; "
                             "        emit valueChanged(value); "
                             "    } "
                             "}";

        const char result2 [] = "class Counter : public QObject "
                                "{ "
                                "public: "
                                "Counter ( ) { m_value = 0 ; } "
                                "int value ( ) const { return m_value ; } "
                                "public: "
                                "void setValue ( int value ) ; "
                                "protected: "
                                "void valueChanged ( int newValue ) ; "
                                "private: "
                                "int m_value ; "
                                "} ; "
                                "void Counter :: setValue ( int value ) "
                                "{ "
                                "if ( value != m_value ) { "
                                "m_value = value ; "
                                "valueChanged ( value ) ; "
                                "} "
                                "}";

        ASSERT_EQUALS(result2, tokenizeAndStringify(code2,false));

        const char code3[] = "class MyObject : public QObject {"
                             "    MyObject() {}"
                             "    ~MyObject() {}"
                             "    public slots:"
                             "    signals:"
                             "        void test() {}"
                             "};";
        const char result3 [] = "class MyObject : public QObject { "
                                "MyObject ( ) { } "
                                "~ MyObject ( ) { } "
                                "public: "
                                "protected: "
                                "void test ( ) { } "
                                "} ;";

        ASSERT_EQUALS(result3, tokenizeAndStringify(code3,false));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifySQL() {
        // Oracle PRO*C extensions for inline SQL. Just replace the SQL with "asm()" to fix wrong error messages
        // ticket: #1959
        ASSERT_EQUALS("asm ( \"\"EXEC SQL SELECT A FROM B\"\" ) ;", tokenizeAndStringify("EXEC SQL SELECT A FROM B;",false));
        ASSERT_EQUALS("asm ( \"\"EXEC SQL\"\" ) ;", tokenizeAndStringify("EXEC SQL",false));

    }

    void simplifyLogicalOperators() {
        ASSERT_EQUALS("if ( a && b ) { ; }", tokenizeAndStringify("if (a and b);"));
        ASSERT_EQUALS("if ( a || b ) { ; }", tokenizeAndStringify("if (a or b);"));
        ASSERT_EQUALS("if ( a & b ) { ; }", tokenizeAndStringify("if (a bitand b);"));
        ASSERT_EQUALS("if ( a | b ) { ; }", tokenizeAndStringify("if (a bitor b);"));
        ASSERT_EQUALS("if ( a ^ b ) { ; }", tokenizeAndStringify("if (a xor b);"));
        ASSERT_EQUALS("if ( ~ b ) { ; }", tokenizeAndStringify("if (compl b);"));
        ASSERT_EQUALS("if ( ! b ) { ; }", tokenizeAndStringify("if (not b);"));
        ASSERT_EQUALS("if ( a != b ) { ; }", tokenizeAndStringify("if (a not_eq b);"));
    }

    void simplifyCalculations() {
        ASSERT_EQUALS("void foo ( char str [ ] ) { char x ; x = * str ; }",
                      tokenizeAndStringify("void foo ( char str [ ] ) { char x = 0 | ( * str ) ; }", true));
        ASSERT_EQUALS("void foo ( ) { if ( b ) { } }",
                      tokenizeAndStringify("void foo ( ) { if (b | 0) { } }", true));
        ASSERT_EQUALS("void foo ( ) { if ( b ) { } }",
                      tokenizeAndStringify("void foo ( ) { if (0 | b) { } }", true));
        ASSERT_EQUALS("void foo ( int b ) { int a ; a = b ; bar ( a ) ; }",
                      tokenizeAndStringify("void foo ( int b ) { int a = b | 0 ; bar ( a ) ; }", true));
        ASSERT_EQUALS("void foo ( int b ) { int a ; a = b ; bar ( a ) ; }",
                      tokenizeAndStringify("void foo ( int b ) { int a = 0 | b ; bar ( a ) ; }", true));

        // ticket #3093
        ASSERT_EQUALS("int f ( ) { return 15 ; }",
                      tokenizeAndStringify("int f() { int a = 10; int b = 5; return a + b; }", true));
        ASSERT_EQUALS("int f ( ) { return a ; }",
                      tokenizeAndStringify("int f() { return a * 1; }", true));
        ASSERT_EQUALS("int f ( int a ) { return 0 ; }",
                      tokenizeAndStringify("int f(int a) { return 0 * a; }", true));
        ASSERT_EQUALS("bool f ( int i ) { switch ( i ) { case 15 : ; return true ; } }",
                      tokenizeAndStringify("bool f(int i) { switch (i) { case 10 + 5: return true; } }", true));
        // ticket #3512 - Don't crash on garbage code
        ASSERT_EQUALS("p = const", tokenizeAndStringify("1 *p = const", true));

        // ticket #3576 - False positives in boolean expressions
        ASSERT_EQUALS("int foo ( ) { return 1 ; }",
                      tokenizeAndStringify("int foo ( ) { int i; int j; i = 1 || j; return i; }", true));

        ASSERT_EQUALS("int foo ( ) { return 0 ; }",
                      tokenizeAndStringify("int foo ( ) { int i; int j; i = 0 && j; return i; }", true));        // ticket #3576 - False positives in boolean expressions

        // ticket #3723 - Simplify condition (0 && a < 123)
        ASSERT_EQUALS("( 0 )",
                      tokenizeAndStringify("( 0 && a < 123 )", true));

        // ticket #3964 - simplify numeric calculations in tokenization
        ASSERT_EQUALS("char a [ 10 ] ;", tokenizeAndStringify("char a[9+1];"));

        // #3953 (valgrind errors on garbage code)
        ASSERT_EQUALS("void f ( 0 * ) ;", tokenizeAndStringify("void f ( 0 * ) ;"));
    }

    void simplifyCompoundAssignment() {
        ASSERT_EQUALS("; x = x + y ;", tokenizeAndStringify("; x += y;"));
        ASSERT_EQUALS("; x = x - y ;", tokenizeAndStringify("; x -= y;"));
        ASSERT_EQUALS("; x = x * y ;", tokenizeAndStringify("; x *= y;"));
        ASSERT_EQUALS("; x = x / y ;", tokenizeAndStringify("; x /= y;"));
        ASSERT_EQUALS("; x = x % y ;", tokenizeAndStringify("; x %= y;"));
        ASSERT_EQUALS("; x = x & y ;", tokenizeAndStringify("; x &= y;"));
        ASSERT_EQUALS("; x = x | y ;", tokenizeAndStringify("; x |= y;"));
        ASSERT_EQUALS("; x = x ^ y ;", tokenizeAndStringify("; x ^= y;"));
        ASSERT_EQUALS("; x = x << y ;", tokenizeAndStringify("; x <<= y;"));
        ASSERT_EQUALS("; x = x >> y ;", tokenizeAndStringify("; x >>= y;"));

        ASSERT_EQUALS("{ x = x + y ; }", tokenizeAndStringify("{ x += y;}"));
        ASSERT_EQUALS("{ x = x - y ; }", tokenizeAndStringify("{ x -= y;}"));
        ASSERT_EQUALS("{ x = x * y ; }", tokenizeAndStringify("{ x *= y;}"));
        ASSERT_EQUALS("{ x = x / y ; }", tokenizeAndStringify("{ x /= y;}"));
        ASSERT_EQUALS("{ x = x % y ; }", tokenizeAndStringify("{ x %= y;}"));
        ASSERT_EQUALS("{ x = x & y ; }", tokenizeAndStringify("{ x &= y;}"));
        ASSERT_EQUALS("{ x = x | y ; }", tokenizeAndStringify("{ x |= y;}"));
        ASSERT_EQUALS("{ x = x ^ y ; }", tokenizeAndStringify("{ x ^= y;}"));
        ASSERT_EQUALS("{ x = x << y ; }", tokenizeAndStringify("{ x <<= y;}"));
        ASSERT_EQUALS("{ x = x >> y ; }", tokenizeAndStringify("{ x >>= y;}"));

        ASSERT_EQUALS("; * p = * p + y ;", tokenizeAndStringify("; *p += y;"));
        ASSERT_EQUALS("; ( * p ) = ( * p ) + y ;", tokenizeAndStringify("; (*p) += y;"));
        ASSERT_EQUALS("; * ( p [ 0 ] ) = * ( p [ 0 ] ) + y ;", tokenizeAndStringify("; *(p[0]) += y;"));

        ASSERT_EQUALS("void foo ( ) { switch ( n ) { case 0 : ; x = x + y ; break ; } }", tokenizeAndStringify("void foo() { switch (n) { case 0: x += y; break; } }"));

        ASSERT_EQUALS("; x . y = x . y + 1 ;", tokenizeAndStringify("; x.y += 1;"));

        ASSERT_EQUALS("; x [ 0 ] = x [ 0 ] + 1 ;", tokenizeAndStringify("; x[0] += 1;"));
        ASSERT_EQUALS("; x [ y - 1 ] = x [ y - 1 ] + 1 ;", tokenizeAndStringify("; x[y-1] += 1;"));
        ASSERT_EQUALS("; x [ y ] = x [ y ++ ] + 1 ;", tokenizeAndStringify("; x[y++] += 1;"));
        ASSERT_EQUALS("; x [ ++ y ] = x [ y ] + 1 ;", tokenizeAndStringify("; x[++y] += 1;"));

        ASSERT_EQUALS(";", tokenizeAndStringify(";x += 0;"));
        ASSERT_EQUALS(";", tokenizeAndStringify(";x += '\\0';"));
        ASSERT_EQUALS(";", tokenizeAndStringify(";x -= 0;"));
        ASSERT_EQUALS(";", tokenizeAndStringify(";x |= 0;"));
        ASSERT_EQUALS(";", tokenizeAndStringify(";x *= 1;"));
        ASSERT_EQUALS(";", tokenizeAndStringify(";x /= 1;"));

        ASSERT_EQUALS("; a . x ( ) = a . x ( ) + 1 ;", tokenizeAndStringify("; a.x() += 1;"));
        ASSERT_EQUALS("; x ( 1 ) = x ( 1 ) + 1 ;", tokenizeAndStringify("; x(1) += 1;"));

        // #2368
        ASSERT_EQUALS("if ( false ) { } else { j = j - i ; }", tokenizeAndStringify("if (false) {} else { j -= i; }"));

        // #2714 - wrong simplification of "a += b?c:d;"
        ASSERT_EQUALS("; a = a + ( b ? c : d ) ;", tokenizeAndStringify("; a+=b?c:d;"));
        ASSERT_EQUALS("; a = a * ( b + 1 ) ;", tokenizeAndStringify("; a*=b+1;"));

        ASSERT_EQUALS("; a = a + ( b && c ) ;", tokenizeAndStringify("; a+=b&&c;"));
        ASSERT_EQUALS("; a = a * ( b || c ) ;", tokenizeAndStringify("; a*=b||c;"));
        ASSERT_EQUALS("; a = a | ( b == c ) ;", tokenizeAndStringify("; a|=b==c;"));

        // #3469
        ASSERT_EQUALS("; a = a + ( b = 1 ) ;", tokenizeAndStringify("; a += b = 1;"));
    }

    void simplifyAssignmentInFunctionCall() {
        ASSERT_EQUALS("; x = g ( ) ; f ( x ) ;", tokenizeAndStringify(";f(x=g());"));
    }

    void simplifyRoundCurlyParentheses() {
        ASSERT_EQUALS("; x = 123 ;", tokenizeAndStringify(";x=({123;});"));
        ASSERT_EQUALS("; x = y ;", tokenizeAndStringify(";x=({y;});"));
    }

    void simplifyOperatorName1() {
        // make sure C code doesn't get changed
        const char code[] = "void operator () {}"
                            "int main()"
                            "{"
                            "    operator();"
                            "}";

        const char result [] = "void operator ( ) { } "
                               "int main ( ) "
                               "{ "
                               "operator ( ) ; "
                               "}";

        ASSERT_EQUALS(result, tokenizeAndStringify(code,false));
    }

    void simplifyOperatorName2() {
        const char code[] = "class Fred"
                            "{"
                            "    Fred(const Fred & f) { operator = (f); }"
                            "    operator = ();"
                            "}";

        const char result [] = "class Fred "
                               "{ "
                               "Fred ( const Fred & f ) { operator= ( f ) ; } "
                               "operator= ( ) ; "
                               "}";

        ASSERT_EQUALS(result, tokenizeAndStringify(code,false));
    }

    void simplifyOperatorName3() {
        // #2615
        const char code[] = "void f() {"
                            "static_cast<ScToken*>(xResult.operator->())->GetMatrix();"
                            "}";
        const char result[] = "void f ( ) { static_cast < ScToken * > ( xResult . operator. ( ) ) . GetMatrix ( ) ; }";
        ASSERT_EQUALS(result, tokenizeAndStringify(code,false));
    }

    void simplifyOperatorName4() {
        const char code[] = "void operator==() { }";
        const char result[] = "void operator== ( ) { }";
        ASSERT_EQUALS(result, tokenizeAndStringify(code,false));
    }

    void simplifyOperatorName5() {
        const char code1[] = "std::istream & operator >> (std::istream & s, Fred &f);";
        const char result1[] = "std :: istream & operator>> ( std :: istream & s , Fred & f ) ;";
        ASSERT_EQUALS(result1, tokenizeAndStringify(code1,false));

        const char code2[] = "std::ostream & operator << (std::ostream & s, const Fred &f);";
        const char result2[] = "std :: ostream & operator<< ( std :: ostream & s , const Fred & f ) ;";
        ASSERT_EQUALS(result2, tokenizeAndStringify(code2,false));
    }

    void simplifyOperatorName6() { // ticket #3195
        const char code1[] = "value_type * operator ++ (int);";
        const char result1[] = "value_type * operator++ ( int ) ;";
        ASSERT_EQUALS(result1, tokenizeAndStringify(code1,false));

        const char code2[] = "value_type * operator -- (int);";
        const char result2[] = "value_type * operator-- ( int ) ;";
        ASSERT_EQUALS(result2, tokenizeAndStringify(code2,false));
    }

    void simplifyOperatorName7() { // ticket #4619
        const char code1[] = "value_type * operator += (int);";
        const char result1[] = "value_type * operator+= ( int ) ;";
        ASSERT_EQUALS(result1, tokenizeAndStringify(code1,false));
    }

    void simplifyNull() {
        ASSERT_EQUALS("if ( ! p )", tokenizeAndStringify("if (p==NULL)"));
        ASSERT_EQUALS("f ( NULL ) ;", tokenizeAndStringify("f(NULL);"));
    }

    void simplifyNullArray() {
        ASSERT_EQUALS("* ( foo . bar [ 5 ] ) = x ;", tokenizeAndStringify("0[foo.bar[5]] = x;"));
    }

    void removeMacrosInGlobalScope() {
        // remove some unhandled macros in the global scope.
        ASSERT_EQUALS("void f ( ) { }", tokenizeAndStringify("void f() NOTHROW { }"));
        ASSERT_EQUALS("struct Foo { } ;", tokenizeAndStringify("struct __declspec(dllexport) Foo {};"));
        ASSERT_EQUALS("namespace { }", tokenizeAndStringify("ABA() namespace { }"));

        // #3750
        ASSERT_EQUALS("; foo :: foo ( ) { }",
                      tokenizeAndStringify("; AB(foo*) foo::foo() { }"));

        // #4834
        ASSERT_EQUALS("A(B) foo ( ) { }", tokenizeAndStringify("A(B) foo() {}"));

        // #3855
        ASSERT_EQUALS("; class foo { }",
                      tokenizeAndStringify("; AB class foo { }"));
        ASSERT_EQUALS("; CONST struct ABC abc ;",
                      tokenizeAndStringify("; CONST struct ABC abc ;"));
    }

    void removeMacroInVarDecl() { // #4304
        // only remove macros with parentheses (those hurt most)
        ASSERT_EQUALS("void f ( ) { PROGMEM int x ; }", tokenizeAndStringify("void f() { PROGMEM int x ; }"));
        ASSERT_EQUALS("void f ( ) { int x ; }", tokenizeAndStringify("void f() { SECTION(\".data.ro\") int x ; }"));

        // various variable declarations
        ASSERT_EQUALS("void f ( ) { CONST int x ; }", tokenizeAndStringify("void f() { SECTION(\".data.ro\") CONST int x ; }"));
        ASSERT_EQUALS("void f ( ) { char a [ 4 ] ; }", tokenizeAndStringify("void f() { SECTION(\".data.ro\") char a[4]; }"));
        ASSERT_EQUALS("void f ( ) { const char a [ 4 ] ; }", tokenizeAndStringify("void f() { SECTION(\".data.ro\") const char a[4]; }"));
        ASSERT_EQUALS("void f ( ) { struct ABC abc ; }", tokenizeAndStringify("void f() { SECTION(\".data.ro\") struct ABC abc; }"));
        ASSERT_EQUALS("void f ( ) { CONST struct ABC abc ; }", tokenizeAndStringify("void f() { SECTION(\".data.ro\") CONST struct ABC abc; }"));
    }

    void multipleAssignment() {
        ASSERT_EQUALS("a = b = 0 ;", tokenizeAndStringify("a=b=0;"));
    }

    void platformWin() {
        const char code[] = "BOOL f;"
                            "BOOLEAN g;"
                            "BYTE h;"
                            "CHAR i;"
                            "DWORD j;"
                            "FLOAT k;"
                            "INT l;"
                            "INT32 m;"
                            "INT64 n;"
                            "LONG o;"
                            "SHORT p;"
                            "UCHAR q;"
                            "UINT r;"
                            "ULONG s;"
                            "USHORT t;"
                            "WORD u;"
                            "VOID *v;"
                            "LPBOOL w;"
                            "PBOOL x;"
                            "LPBYTE y;"
                            "PBOOLEAN z;"
                            "PBYTE A;"
                            "LPCSTR B;"
                            "PCSTR C;"
                            "LPCVOID D;"
                            "LPDWORD E;"
                            "LPINT F;"
                            "PINT G;"
                            "LPLONG H;"
                            "PLONG I;"
                            "LPSTR J;"
                            "PSTR K;"
                            "PCHAR L;"
                            "LPVOID M;"
                            "PVOID N;"
                            "BOOL _bool;"
                            "HFILE hfile;"
                            "LONG32 long32;"
                            "LCID lcid;"
                            "LCTYPE lctype;"
                            "LGRPID lgrpid;"
                            "LONG64 long64;"
                            "PUCHAR puchar;"
                            "LPCOLORREF lpcolorref;"
                            "PDWORD pdword;"
                            "PULONG pulong;"
                            "SERVICE_STATUS_HANDLE service_status_hanlde;"
                            "SC_LOCK sc_lock;"
                            "SC_HANDLE sc_handle;"
                            "HACCEL haccel;"
                            "HCONV hconv;"
                            "HCONVLIST hconvlist;"
                            "HDDEDATA hddedata;"
                            "HDESK hdesk;"
                            "HDROP hdrop;"
                            "HDWP hdwp;"
                            "HENHMETAFILE henhmetafile;"
                            "HHOOK hhook;"
                            "HKL hkl;"
                            "HMONITOR hmonitor;"
                            "HSZ hsz;"
                            "HWINSTA hwinsta;"
                            "PWCHAR pwchar;"
                            "PUSHORT pushort;"
                            "LANGID langid;"
                            "DWORD64 dword64;"
                            "ULONG64 ulong64;"
                            "LPWSTR lpcwstr;"
                            "LPCWSTR lpcwstr;";

        const char expected[] = "int f ; "
                                "unsigned char g ; "
                                "unsigned char h ; "
                                "char i ; "
                                "unsigned long j ; "
                                "float k ; "
                                "int l ; "
                                "int m ; "
                                "long long n ; "
                                "long o ; "
                                "short p ; "
                                "unsigned char q ; "
                                "unsigned int r ; "
                                "unsigned long s ; "
                                "unsigned short t ; "
                                "unsigned short u ; "
                                "void * v ; "
                                "int * w ; "
                                "int * x ; "
                                "unsigned char * y ; "
                                "unsigned char * z ; "
                                "unsigned char * A ; "
                                "const char * B ; "
                                "const char * C ; "
                                "const void * D ; "
                                "unsigned long * E ; "
                                "int * F ; "
                                "int * G ; "
                                "long * H ; "
                                "long * I ; "
                                "char * J ; "
                                "char * K ; "
                                "char * L ; "
                                "void * M ; "
                                "void * N ; "
                                "int _bool ; "
                                "int hfile ; "
                                "int long32 ; "
                                "unsigned long lcid ; "
                                "unsigned long lctype ; "
                                "unsigned long lgrpid ; "
                                "long long long64 ; "
                                "unsigned char * puchar ; "
                                "unsigned long * lpcolorref ; "
                                "unsigned long * pdword ; "
                                "unsigned long * pulong ; "
                                "void * service_status_hanlde ; "
                                "void * sc_lock ; "
                                "void * sc_handle ; "
                                "void * haccel ; "
                                "void * hconv ; "
                                "void * hconvlist ; "
                                "void * hddedata ; "
                                "void * hdesk ; "
                                "void * hdrop ; "
                                "void * hdwp ; "
                                "void * henhmetafile ; "
                                "void * hhook ; "
                                "void * hkl ; "
                                "void * hmonitor ; "
                                "void * hsz ; "
                                "void * hwinsta ; "
                                "wchar_t * pwchar ; "
                                "unsigned short * pushort ; "
                                "unsigned short langid ; "
                                "unsigned long long dword64 ; "
                                "unsigned long long ulong64 ; "
                                "wchar_t * lpcwstr ; "
                                "const wchar_t * lpcwstr ;";

        // These types should be defined the same on all Windows platforms
        std::string win32A = tokenizeAndStringify(code, true, true, Settings::Win32A);
        ASSERT_EQUALS(expected, win32A);
        ASSERT_EQUALS(win32A, tokenizeAndStringify(code, true, true, Settings::Win32W));
        ASSERT_EQUALS(win32A, tokenizeAndStringify(code, true, true, Settings::Win64));
    }

    void platformWin32() {
        const char code[] = "unsigned int sizeof_short = sizeof(short);"
                            "unsigned int sizeof_unsigned_short = sizeof(unsigned short);"
                            "unsigned int sizeof_int = sizeof(int);"
                            "unsigned int sizeof_unsigned_int = sizeof(unsigned int);"
                            "unsigned int sizeof_long = sizeof(long);"
                            "unsigned int sizeof_unsigned_long = sizeof(unsigned long);"
                            "unsigned int sizeof_long_long = sizeof(long long);"
                            "unsigned int sizeof_unsigned_long_long = sizeof(unsigned long long);"
                            "unsigned int sizeof_float = sizeof(float);"
                            "unsigned int sizeof_double = sizeof(double);"
                            "unsigned int sizeof_long_double = sizeof(long double);"
                            "unsigned int sizeof_bool = sizeof(bool);"
                            "unsigned int sizeof_wchar_t = sizeof(wchar_t);"
                            "unsigned int sizeof_pointer = sizeof(void *);"
                            "unsigned int sizeof_size_t = sizeof(size_t);"
                            "size_t a;"
                            "ssize_t b;"
                            "ptrdiff_t c;"
                            "intptr_t d;"
                            "uintptr_t e;"
                            "DWORD_PTR O;"
                            "ULONG_PTR P;"
                            "SIZE_T Q;"
                            "HRESULT R;"
                            "LONG_PTR S;"
                            "HANDLE T;"
                            "PHANDLE U;"
                            "SSIZE_T _ssize_t;"
                            "UINT_PTR uint_ptr;"
                            "WPARAM wparam;"
                            "HALF_PTR half_ptr;"
                            "INT_PTR int_ptr;";

        const char expected[] = "unsigned int sizeof_short ; sizeof_short = 2 ; "
                                "unsigned int sizeof_unsigned_short ; sizeof_unsigned_short = 2 ; "
                                "unsigned int sizeof_int ; sizeof_int = 4 ; "
                                "unsigned int sizeof_unsigned_int ; sizeof_unsigned_int = 4 ; "
                                "unsigned int sizeof_long ; sizeof_long = 4 ; "
                                "unsigned int sizeof_unsigned_long ; sizeof_unsigned_long = 4 ; "
                                "unsigned int sizeof_long_long ; sizeof_long_long = 8 ; "
                                "unsigned int sizeof_unsigned_long_long ; sizeof_unsigned_long_long = 8 ; "
                                "unsigned int sizeof_float ; sizeof_float = 4 ; "
                                "unsigned int sizeof_double ; sizeof_double = 8 ; "
                                "unsigned int sizeof_long_double ; sizeof_long_double = 8 ; "
                                "unsigned int sizeof_bool ; sizeof_bool = 1 ; "
                                "unsigned int sizeof_wchar_t ; sizeof_wchar_t = 2 ; "
                                "unsigned int sizeof_pointer ; sizeof_pointer = 4 ; "
                                "unsigned int sizeof_size_t ; sizeof_size_t = 4 ; "
                                "unsigned long a ; "
                                "long b ; "
                                "long c ; "
                                "long d ; "
                                "unsigned long e ; "
                                "unsigned long O ; "
                                "unsigned long P ; "
                                "unsigned long Q ; "
                                "long R ; "
                                "long S ; "
                                "void * T ; "
                                "void * * U ; "
                                "long _ssize_t ; "
                                "unsigned int uint_ptr ; "
                                "unsigned int wparam ; "
                                "short half_ptr ; "
                                "int int_ptr ;";

        // These types should be defined the same on all Win32 platforms
        std::string win32A = tokenizeAndStringify(code, true, true, Settings::Win32A);
        ASSERT_EQUALS(expected, win32A);
        ASSERT_EQUALS(win32A, tokenizeAndStringify(code, true, true, Settings::Win32W));
    }

    void platformWin32A() {
        const char code[] = "wchar_t wc;"
                            "TCHAR c;"
                            "PTSTR ptstr;"
                            "LPTSTR lptstr;"
                            "PCTSTR pctstr;"
                            "LPCTSTR lpctstr;"
                            "void foo() {"
                            "    TCHAR tc = _T(\'c\'); "
                            "    TCHAR src[10] = _T(\"123456789\");"
                            "    TCHAR dst[10];"
                            "    _tcscpy(dst, src);"
                            "    dst[0] = 0;"
                            "    _tcscat(dst, src);"
                            "    LPTSTR d = _tcsdup(str);"
                            "    _tprintf(_T(\"Hello world!\n\"));"
                            "    _stprintf(dst, _T(\"Hello!\n\"));"
                            "    _sntprintf(dst, sizeof(dst) / sizeof(TCHAR), _T(\"Hello world!\n\"));"
                            "    _tscanf(_T(\"%s\"), dst);"
                            "    _stscanf(dst, _T(\"%s\"), dst);"
                            "}"
                            "TBYTE tbyte;";
        const char expected[] = "wchar_t wc ; "
                                "char c ; "
                                "char * ptstr ; "
                                "char * lptstr ; "
                                "const char * pctstr ; "
                                "const char * lpctstr ; "
                                "void foo ( ) { "
                                "char tc ; tc = \'c\' ; "
                                "char src [ 10 ] = \"123456789\" ; "
                                "char dst [ 10 ] ; "
                                "strcpy ( dst , src ) ; "
                                "dst [ 0 ] = 0 ; "
                                "strcat ( dst , src ) ; "
                                "char * d ; d = strdup ( str ) ; "
                                "printf ( \"Hello world!\n\" ) ; "
                                "sprintf ( dst , \"Hello!\n\" ) ; "
                                "_snprintf ( dst , sizeof ( dst ) / sizeof ( char ) , \"Hello world!\n\" ) ; "
                                "scanf ( \"%s\" , dst ) ; "
                                "sscanf ( dst , \"%s\" , dst ) ; "
                                "} "
                                "unsigned short tbyte ;";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, false, true, Settings::Win32A));
    }

    void platformWin32W() {
        const char code[] = "wchar_t wc;"
                            "TCHAR c;"
                            "PTSTR ptstr;"
                            "LPTSTR lptstr;"
                            "PCTSTR pctstr;"
                            "LPCTSTR lpctstr;"
                            "TBYTE tbyte;"
                            "void foo() {"
                            "    TCHAR tc = _T(\'c\');"
                            "    TCHAR src[10] = _T(\"123456789\");"
                            "    TCHAR dst[10];"
                            "    _tcscpy(dst, src);"
                            "    dst[0] = 0;"
                            "    _tcscat(dst, src);"
                            "    LPTSTR d = _tcsdup(str);"
                            "    _tprintf(_T(\"Hello world!\n\"));"
                            "    _stprintf(dst, _T(\"Hello!\n\"));"
                            "    _sntprintf(dst, sizeof(dst) / sizeof(TCHAR), _T(\"Hello world!\n\"));"
                            "    _tscanf(_T(\"%s\"), dst);"
                            "    _stscanf(dst, _T(\"%s\"), dst);"
                            "}";
        const char expected[] = "wchar_t wc ; "
                                "wchar_t c ; "
                                "wchar_t * ptstr ; "
                                "wchar_t * lptstr ; "
                                "const wchar_t * pctstr ; "
                                "const wchar_t * lpctstr ; "
                                "unsigned char tbyte ; "
                                "void foo ( ) { "
                                "wchar_t tc ; tc = L\'c\' ; "
                                "wchar_t src [ 10 ] = L\"123456789\" ; "
                                "wchar_t dst [ 10 ] ; "
                                "wcscpy ( dst , src ) ; "
                                "dst [ 0 ] = 0 ; "
                                "wcscat ( dst , src ) ; "
                                "wchar_t * d ; d = wcsdup ( str ) ; "
                                "wprintf ( L\"Hello world!\n\" ) ; "
                                "swprintf ( dst , L\"Hello!\n\" ) ; "
                                "_snwprintf ( dst , sizeof ( dst ) / sizeof ( wchar_t ) , L\"Hello world!\n\" ) ; "
                                "wscanf ( L\"%s\" , dst ) ; "
                                "swscanf ( dst , L\"%s\" , dst ) ; "
                                "}";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, false, true, Settings::Win32W));
    }

    void platformWin64() {
        const char code[] = "unsigned int sizeof_short = sizeof(short);"
                            "unsigned int sizeof_unsigned_short = sizeof(unsigned short);"
                            "unsigned int sizeof_int = sizeof(int);"
                            "unsigned int sizeof_unsigned_int = sizeof(unsigned int);"
                            "unsigned int sizeof_long = sizeof(long);"
                            "unsigned int sizeof_unsigned_long = sizeof(unsigned long);"
                            "unsigned int sizeof_long_long = sizeof(long long);"
                            "unsigned int sizeof_unsigned_long_long = sizeof(unsigned long long);"
                            "unsigned int sizeof_float = sizeof(float);"
                            "unsigned int sizeof_double = sizeof(double);"
                            "unsigned int sizeof_long_double = sizeof(long double);"
                            "unsigned int sizeof_bool = sizeof(bool);"
                            "unsigned int sizeof_wchar_t = sizeof(wchar_t);"
                            "unsigned int sizeof_pointer = sizeof(void *);"
                            "unsigned int sizeof_size_t = sizeof(size_t);"
                            "size_t a;"
                            "ssize_t b;"
                            "ptrdiff_t c;"
                            "intptr_t d;"
                            "uintptr_t e;"
                            "DWORD_PTR O;"
                            "ULONG_PTR P;"
                            "SIZE_T Q;"
                            "HRESULT R;"
                            "LONG_PTR S;"
                            "HANDLE T;"
                            "PHANDLE U;"
                            "SSIZE_T _ssize_t;"
                            "UINT_PTR uint_ptr;"
                            "WPARAM wparam;"
                            "HALF_PTR half_ptr;"
                            "INT_PTR int_ptr;";

        const char expected[] = "unsigned int sizeof_short ; sizeof_short = 2 ; "
                                "unsigned int sizeof_unsigned_short ; sizeof_unsigned_short = 2 ; "
                                "unsigned int sizeof_int ; sizeof_int = 4 ; "
                                "unsigned int sizeof_unsigned_int ; sizeof_unsigned_int = 4 ; "
                                "unsigned int sizeof_long ; sizeof_long = 4 ; "
                                "unsigned int sizeof_unsigned_long ; sizeof_unsigned_long = 4 ; "
                                "unsigned int sizeof_long_long ; sizeof_long_long = 8 ; "
                                "unsigned int sizeof_unsigned_long_long ; sizeof_unsigned_long_long = 8 ; "
                                "unsigned int sizeof_float ; sizeof_float = 4 ; "
                                "unsigned int sizeof_double ; sizeof_double = 8 ; "
                                "unsigned int sizeof_long_double ; sizeof_long_double = 8 ; "
                                "unsigned int sizeof_bool ; sizeof_bool = 1 ; "
                                "unsigned int sizeof_wchar_t ; sizeof_wchar_t = 2 ; "
                                "unsigned int sizeof_pointer ; sizeof_pointer = 8 ; "
                                "unsigned int sizeof_size_t ; sizeof_size_t = 8 ; "
                                "unsigned long long a ; "
                                "long long b ; "
                                "long long c ; "
                                "long long d ; "
                                "unsigned long long e ; "
                                "unsigned long long O ; "
                                "unsigned long long P ; "
                                "unsigned long long Q ; "
                                "long R ; "
                                "long long S ; "
                                "void * T ; "
                                "void * * U ; "
                                "long long _ssize_t ; "
                                "unsigned long long uint_ptr ; "
                                "unsigned long long wparam ; "
                                "int half_ptr ; "
                                "long long int_ptr ;";

        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Win64));
    }

    void platformUnix32() {
        const char code[] = "unsigned int sizeof_short = sizeof(short);"
                            "unsigned int sizeof_unsigned_short = sizeof(unsigned short);"
                            "unsigned int sizeof_int = sizeof(int);"
                            "unsigned int sizeof_unsigned_int = sizeof(unsigned int);"
                            "unsigned int sizeof_long = sizeof(long);"
                            "unsigned int sizeof_unsigned_long = sizeof(unsigned long);"
                            "unsigned int sizeof_long_long = sizeof(long long);"
                            "unsigned int sizeof_unsigned_long_long = sizeof(unsigned long long);"
                            "unsigned int sizeof_float = sizeof(float);"
                            "unsigned int sizeof_double = sizeof(double);"
                            "unsigned int sizeof_long_double = sizeof(long double);"
                            "unsigned int sizeof_bool = sizeof(bool);"
                            "unsigned int sizeof_wchar_t = sizeof(wchar_t);"
                            "unsigned int sizeof_pointer = sizeof(void *);"
                            "unsigned int sizeof_size_t = sizeof(size_t);"
                            "size_t a;"
                            "ssize_t b;"
                            "ptrdiff_t c;"
                            "intptr_t d;"
                            "uintptr_t e;";

        const char expected[] = "unsigned int sizeof_short ; sizeof_short = 2 ; "
                                "unsigned int sizeof_unsigned_short ; sizeof_unsigned_short = 2 ; "
                                "unsigned int sizeof_int ; sizeof_int = 4 ; "
                                "unsigned int sizeof_unsigned_int ; sizeof_unsigned_int = 4 ; "
                                "unsigned int sizeof_long ; sizeof_long = 4 ; "
                                "unsigned int sizeof_unsigned_long ; sizeof_unsigned_long = 4 ; "
                                "unsigned int sizeof_long_long ; sizeof_long_long = 8 ; "
                                "unsigned int sizeof_unsigned_long_long ; sizeof_unsigned_long_long = 8 ; "
                                "unsigned int sizeof_float ; sizeof_float = 4 ; "
                                "unsigned int sizeof_double ; sizeof_double = 8 ; "
                                "unsigned int sizeof_long_double ; sizeof_long_double = 12 ; "
                                "unsigned int sizeof_bool ; sizeof_bool = 1 ; "
                                "unsigned int sizeof_wchar_t ; sizeof_wchar_t = 4 ; "
                                "unsigned int sizeof_pointer ; sizeof_pointer = 4 ; "
                                "unsigned int sizeof_size_t ; sizeof_size_t = 4 ; "
                                "unsigned long a ; "
                                "long b ; "
                                "long c ; "
                                "long d ; "
                                "unsigned long e ;";

        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Unix32));
    }

    void platformUnix64() {
        const char code[] = "unsigned int sizeof_short = sizeof(short);"
                            "unsigned int sizeof_unsigned_short = sizeof(unsigned short);"
                            "unsigned int sizeof_int = sizeof(int);"
                            "unsigned int sizeof_unsigned_int = sizeof(unsigned int);"
                            "unsigned int sizeof_long = sizeof(long);"
                            "unsigned int sizeof_unsigned_long = sizeof(unsigned long);"
                            "unsigned int sizeof_long_long = sizeof(long long);"
                            "unsigned int sizeof_unsigned_long_long = sizeof(unsigned long long);"
                            "unsigned int sizeof_float = sizeof(float);"
                            "unsigned int sizeof_double = sizeof(double);"
                            "unsigned int sizeof_long_double = sizeof(long double);"
                            "unsigned int sizeof_bool = sizeof(bool);"
                            "unsigned int sizeof_wchar_t = sizeof(wchar_t);"
                            "unsigned int sizeof_pointer = sizeof(void *);"
                            "unsigned int sizeof_size_t = sizeof(size_t);"
                            "size_t a;"
                            "ssize_t b;"
                            "ptrdiff_t c;"
                            "intptr_t d;"
                            "uintptr_t e;";

        const char expected[] = "unsigned int sizeof_short ; sizeof_short = 2 ; "
                                "unsigned int sizeof_unsigned_short ; sizeof_unsigned_short = 2 ; "
                                "unsigned int sizeof_int ; sizeof_int = 4 ; "
                                "unsigned int sizeof_unsigned_int ; sizeof_unsigned_int = 4 ; "
                                "unsigned int sizeof_long ; sizeof_long = 8 ; "
                                "unsigned int sizeof_unsigned_long ; sizeof_unsigned_long = 8 ; "
                                "unsigned int sizeof_long_long ; sizeof_long_long = 8 ; "
                                "unsigned int sizeof_unsigned_long_long ; sizeof_unsigned_long_long = 8 ; "
                                "unsigned int sizeof_float ; sizeof_float = 4 ; "
                                "unsigned int sizeof_double ; sizeof_double = 8 ; "
                                "unsigned int sizeof_long_double ; sizeof_long_double = 16 ; "
                                "unsigned int sizeof_bool ; sizeof_bool = 1 ; "
                                "unsigned int sizeof_wchar_t ; sizeof_wchar_t = 4 ; "
                                "unsigned int sizeof_pointer ; sizeof_pointer = 8 ; "
                                "unsigned int sizeof_size_t ; sizeof_size_t = 8 ; "
                                "unsigned long a ; "
                                "long b ; "
                                "long c ; "
                                "long d ; "
                                "unsigned long e ;";

        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Unix64));
    }

    void platformWin32AStringCat() { //#5150
        const char code[] = "TCHAR text[] = _T(\"123\") _T(\"456\") _T(\"789\");";
        const char expected[] = "char text [ 10 ] = \"123456789\" ;";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Win32A));
    }

    void platformWin32WStringCat() { //#5150
        const char code[] = "TCHAR text[] = _T(\"123\") _T(\"456\") _T(\"789\");";
        const char expected[] = "wchar_t text [ 10 ] = L\"123456789\" ;";
        ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Win32W));
    }

    void isZeroNumber() const {
        ASSERT_EQUALS(true, Tokenizer::isZeroNumber("0.0"));
        ASSERT_EQUALS(true, Tokenizer::isZeroNumber("+0.0"));
        ASSERT_EQUALS(true, Tokenizer::isZeroNumber("-0.0"));
        ASSERT_EQUALS(true, Tokenizer::isZeroNumber("+0L"));
        ASSERT_EQUALS(true, Tokenizer::isZeroNumber("+0"));
        ASSERT_EQUALS(true, Tokenizer::isZeroNumber("-0"));
        ASSERT_EQUALS(true, Tokenizer::isZeroNumber("-0E+0"));

        ASSERT_EQUALS(false, Tokenizer::isZeroNumber("1.0"));
        ASSERT_EQUALS(false, Tokenizer::isZeroNumber("+1.0"));
        ASSERT_EQUALS(false, Tokenizer::isZeroNumber("-1"));
        ASSERT_EQUALS(false, Tokenizer::isZeroNumber(""));
        ASSERT_EQUALS(false, Tokenizer::isZeroNumber("garbage"));
    }

    void isOneNumber() const {
        ASSERT_EQUALS(true, Tokenizer::isOneNumber("1.0"));
        ASSERT_EQUALS(true, Tokenizer::isOneNumber("+1.0"));
        ASSERT_EQUALS(true, Tokenizer::isOneNumber("1.0e+0"));
        ASSERT_EQUALS(true, Tokenizer::isOneNumber("+1L"));
        ASSERT_EQUALS(true, Tokenizer::isOneNumber("+1"));
        ASSERT_EQUALS(true, Tokenizer::isOneNumber("1"));
        ASSERT_EQUALS(true, Tokenizer::isOneNumber("+1E+0"));

        ASSERT_EQUALS(false, Tokenizer::isOneNumber("0.0"));
        ASSERT_EQUALS(false, Tokenizer::isOneNumber("+0.0"));
        ASSERT_EQUALS(false, Tokenizer::isOneNumber("-0"));
        ASSERT_EQUALS(false, Tokenizer::isOneNumber(""));
        ASSERT_EQUALS(false, Tokenizer::isOneNumber("garbage"));
    }

    void isTwoNumber() const {
        ASSERT_EQUALS(true, Tokenizer::isTwoNumber("2.0"));
        ASSERT_EQUALS(true, Tokenizer::isTwoNumber("+2.0"));
        ASSERT_EQUALS(true, Tokenizer::isTwoNumber("2.0e+0"));
        ASSERT_EQUALS(true, Tokenizer::isTwoNumber("+2L"));
        ASSERT_EQUALS(true, Tokenizer::isTwoNumber("+2"));
        ASSERT_EQUALS(true, Tokenizer::isTwoNumber("2"));
        ASSERT_EQUALS(true, Tokenizer::isTwoNumber("+2E+0"));

        ASSERT_EQUALS(false, Tokenizer::isTwoNumber("0.0"));
        ASSERT_EQUALS(false, Tokenizer::isTwoNumber("+0.0"));
        ASSERT_EQUALS(false, Tokenizer::isTwoNumber("-0"));
        ASSERT_EQUALS(false, Tokenizer::isTwoNumber(""));
        ASSERT_EQUALS(false, Tokenizer::isTwoNumber("garbage"));
    }

    void simplifyMathFunctions_erfc() {
        // verify erfc(), erfcf(), erfcl() - simplifcation
        const char code_erfc[] ="void f(int x) {\n"
                                " std::cout << erfc(x);\n" // do not simplify
                                " std::cout << erfc(0L);\n" // simplify to 1
                                "}";
        const char expected_erfc[] = "void f ( int x ) {\n"
                                     "std :: cout << erfc ( x ) ;\n"
                                     "std :: cout << 1 ;\n"
                                     "}";
        ASSERT_EQUALS(expected_erfc, tokenizeAndStringify(code_erfc));

        const char code_erfcf[] ="void f(float x) {\n"
                                 " std::cout << erfcf(x);\n" // do not simplify
                                 " std::cout << erfcf(0.0f);\n" // simplify to 1
                                 "}";
        const char expected_erfcf[] = "void f ( float x ) {\n"
                                      "std :: cout << erfcf ( x ) ;\n"
                                      "std :: cout << 1 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_erfcf, tokenizeAndStringify(code_erfcf));

        const char code_erfcl[] ="void f(long double x) {\n"
                                 " std::cout << erfcl(x);\n" // do not simplify
                                 " std::cout << erfcl(0.0d);\n" // simplify to 1
                                 "}";
        const char expected_erfcl[] = "void f ( long double x ) {\n"
                                      "std :: cout << erfcl ( x ) ;\n"
                                      "std :: cout << 1 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_erfcl, tokenizeAndStringify(code_erfcl));
    }

    void simplifyMathFunctions_cos() {
        // verify cos(), cosf(), cosl() - simplifcation
        const char code_cos[] ="void f(int x) {\n"
                               " std::cout << cos(x);\n" // do not simplify
                               " std::cout << cos(0L);\n" // simplify to 1
                               "}";
        const char expected_cos[] = "void f ( int x ) {\n"
                                    "std :: cout << cos ( x ) ;\n"
                                    "std :: cout << 1 ;\n"
                                    "}";
        ASSERT_EQUALS(expected_cos, tokenizeAndStringify(code_cos));

        const char code_cosf[] ="void f(float x) {\n"
                                " std::cout << cosf(x);\n" // do not simplify
                                " std::cout << cosf(0.0f);\n" // simplify to 1
                                "}";
        const char expected_cosf[] = "void f ( float x ) {\n"
                                     "std :: cout << cosf ( x ) ;\n"
                                     "std :: cout << 1 ;\n"
                                     "}";
        ASSERT_EQUALS(expected_cosf, tokenizeAndStringify(code_cosf));

        const char code_cosl[] ="void f(long double x) {\n"
                                " std::cout << cosl(x);\n" // do not simplify
                                " std::cout << cosl(0.0d);\n" // simplify to 1
                                "}";
        const char expected_cosl[] = "void f ( long double x ) {\n"
                                     "std :: cout << cosl ( x ) ;\n"
                                     "std :: cout << 1 ;\n"
                                     "}";
        ASSERT_EQUALS(expected_cosl, tokenizeAndStringify(code_cosl));
    }

    void simplifyMathFunctions_cosh() {
        // verify cosh(), coshf(), coshl() - simplifcation
        const char code_cosh[] ="void f(int x) {\n"
                                " std::cout << cosh(x);\n" // do not simplify
                                " std::cout << cosh(0L);\n" // simplify to 1
                                "}";
        const char expected_cosh[] = "void f ( int x ) {\n"
                                     "std :: cout << cosh ( x ) ;\n"
                                     "std :: cout << 1 ;\n"
                                     "}";
        ASSERT_EQUALS(expected_cosh, tokenizeAndStringify(code_cosh));

        const char code_coshf[] ="void f(float x) {\n"
                                 " std::cout << coshf(x);\n" // do not simplify
                                 " std::cout << coshf(0.0f);\n" // simplify to 1
                                 "}";
        const char expected_coshf[] = "void f ( float x ) {\n"
                                      "std :: cout << coshf ( x ) ;\n"
                                      "std :: cout << 1 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_coshf, tokenizeAndStringify(code_coshf));

        const char code_coshl[] ="void f(long double x) {\n"
                                 " std::cout << coshl(x);\n" // do not simplify
                                 " std::cout << coshl(0.0d);\n" // simplify to 1
                                 "}";
        const char expected_coshl[] = "void f ( long double x ) {\n"
                                      "std :: cout << coshl ( x ) ;\n"
                                      "std :: cout << 1 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_coshl, tokenizeAndStringify(code_coshl));
    }

    void simplifyMathFunctions_acos() {
        // verify acos(), acosf(), acosl() - simplifcation
        const char code_acos[] ="void f(int x) {\n"
                                " std::cout << acos(x);\n" // do not simplify
                                " std::cout << acos(1L);\n" // simplify to 0
                                "}";
        const char expected_acos[] = "void f ( int x ) {\n"
                                     "std :: cout << acos ( x ) ;\n"
                                     "std :: cout << 0 ;\n"
                                     "}";
        ASSERT_EQUALS(expected_acos, tokenizeAndStringify(code_acos));

        const char code_acosf[] ="void f(float x) {\n"
                                 " std::cout << acosf(x);\n" // do not simplify
                                 " std::cout << acosf(1.0f);\n" // simplify to 0
                                 "}";
        const char expected_acosf[] = "void f ( float x ) {\n"
                                      "std :: cout << acosf ( x ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_acosf, tokenizeAndStringify(code_acosf));

        const char code_acosl[] ="void f(long double x) {\n"
                                 " std::cout << acosl(x);\n" // do not simplify
                                 " std::cout << acosl(1.0d);\n" // simplify to 0
                                 "}";
        const char expected_acosl[] = "void f ( long double x ) {\n"
                                      "std :: cout << acosl ( x ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_acosl, tokenizeAndStringify(code_acosl));
    }

    void simplifyMathFunctions_acosh() {
        // verify acosh(), acoshf(), acoshl() - simplifcation
        const char code_acosh[] ="void f(int x) {\n"
                                 " std::cout << acosh(x);\n" // do not simplify
                                 " std::cout << acosh(1L);\n" // simplify to 0
                                 "}";
        const char expected_acosh[] = "void f ( int x ) {\n"
                                      "std :: cout << acosh ( x ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_acosh, tokenizeAndStringify(code_acosh));

        const char code_acoshf[] ="void f(float x) {\n"
                                  " std::cout << acoshf(x);\n" // do not simplify
                                  " std::cout << acoshf(1.0f);\n" // simplify to 0
                                  "}";
        const char expected_acoshf[] = "void f ( float x ) {\n"
                                       "std :: cout << acoshf ( x ) ;\n"
                                       "std :: cout << 0 ;\n"
                                       "}";
        ASSERT_EQUALS(expected_acoshf, tokenizeAndStringify(code_acoshf));

        const char code_acoshl[] ="void f(long double x) {\n"
                                  " std::cout << acoshl(x);\n" // do not simplify
                                  " std::cout << acoshl(1.0d);\n" // simplify to 0
                                  "}";
        const char expected_acoshl[] = "void f ( long double x ) {\n"
                                       "std :: cout << acoshl ( x ) ;\n"
                                       "std :: cout << 0 ;\n"
                                       "}";
        ASSERT_EQUALS(expected_acoshl, tokenizeAndStringify(code_acoshl));
    }

    void simplifyMathFunctions_sqrt() {
        // verify sqrt(), sqrtf(), sqrtl() - simplifcation
        const char code_sqrt[] ="void f(int x) {\n"
                                " std::cout << sqrt(x);\n" // do not simplify
                                " std::cout << sqrt(-1);\n" // do not simplify
                                " std::cout << sqrt(0L);\n" // simplify to 0
                                " std::cout << sqrt(1L);\n" // simplify to 1
                                "}";
        const char expected_sqrt[] = "void f ( int x ) {\n"
                                     "std :: cout << sqrt ( x ) ;\n"
                                     "std :: cout << sqrt ( -1 ) ;\n"
                                     "std :: cout << 0 ;\n"
                                     "std :: cout << 1 ;\n"
                                     "}";
        ASSERT_EQUALS(expected_sqrt, tokenizeAndStringify(code_sqrt));

        const char code_sqrtf[] ="void f(float x) {\n"
                                 " std::cout << sqrtf(x);\n" // do not simplify
                                 " std::cout << sqrtf(-1.0f);\n" // do not simplify
                                 " std::cout << sqrtf(0.0f);\n" // simplify to 0
                                 " std::cout << sqrtf(1.0);\n" // simplify to 1
                                 "}";
        const char expected_sqrtf[] = "void f ( float x ) {\n"
                                      "std :: cout << sqrtf ( x ) ;\n"
                                      "std :: cout << sqrtf ( -1.0f ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "std :: cout << 1 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_sqrtf, tokenizeAndStringify(code_sqrtf));

        const char code_sqrtl[] ="void f(long double x) {\n"
                                 " std::cout << sqrtf(x);\n" // do not simplify
                                 " std::cout << sqrtf(-1.0);\n" // do not simplify
                                 " std::cout << sqrtf(0.0);\n" // simplify to 0
                                 " std::cout << sqrtf(1.0);\n" // simplify to 1
                                 "}";
        const char expected_sqrtl[] = "void f ( long double x ) {\n"
                                      "std :: cout << sqrtf ( x ) ;\n"
                                      "std :: cout << sqrtf ( -1.0 ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "std :: cout << 1 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_sqrtl, tokenizeAndStringify(code_sqrtl));
    }

    void simplifyMathFunctions_cbrt() {
        // verify cbrt(), cbrtf(), cbrtl() - simplifcation
        const char code_cbrt[] ="void f(int x) {\n"
                                " std::cout << cbrt(x);\n" // do not simplify
                                " std::cout << cbrt(-1);\n" // do not simplify
                                " std::cout << cbrt(0L);\n" // simplify to 0
                                " std::cout << cbrt(1L);\n" // simplify to 1
                                "}";
        const char expected_cbrt[] = "void f ( int x ) {\n"
                                     "std :: cout << cbrt ( x ) ;\n"
                                     "std :: cout << cbrt ( -1 ) ;\n"
                                     "std :: cout << 0 ;\n"
                                     "std :: cout << 1 ;\n"
                                     "}";
        ASSERT_EQUALS(expected_cbrt, tokenizeAndStringify(code_cbrt));

        const char code_cbrtf[] ="void f(float x) {\n"
                                 " std::cout << cbrtf(x);\n" // do not simplify
                                 " std::cout << cbrtf(-1.0f);\n" // do not simplify
                                 " std::cout << cbrtf(0.0f);\n" // simplify to 0
                                 " std::cout << cbrtf(1.0);\n" // simplify to 1
                                 "}";
        const char expected_cbrtf[] = "void f ( float x ) {\n"
                                      "std :: cout << cbrtf ( x ) ;\n"
                                      "std :: cout << cbrtf ( -1.0f ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "std :: cout << 1 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_cbrtf, tokenizeAndStringify(code_cbrtf));

        const char code_cbrtl[] ="void f(long double x) {\n"
                                 " std::cout << cbrtl(x);\n" // do not simplify
                                 " std::cout << cbrtl(-1.0);\n" // do not simplify
                                 " std::cout << cbrtl(0.0);\n" // simplify to 0
                                 " std::cout << cbrtl(1.0);\n" // simplify to 1
                                 "}";
        const char expected_cbrtl[] = "void f ( long double x ) {\n"
                                      "std :: cout << cbrtl ( x ) ;\n"
                                      "std :: cout << cbrtl ( -1.0 ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "std :: cout << 1 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_cbrtl, tokenizeAndStringify(code_cbrtl));
    }

    void simplifyMathFunctions_exp2() {
        // verify exp2(), exp2f(), exp2l() - simplifcation
        const char code_exp2[] ="void f(int x) {\n"
                                " std::cout << exp2(x);\n" // do not simplify
                                " std::cout << exp2(-1);\n" // do not simplify
                                " std::cout << exp2(0L);\n" // simplify to 0
                                " std::cout << exp2(1L);\n" // do not simplify
                                "}";
        const char expected_exp2[] = "void f ( int x ) {\n"
                                     "std :: cout << exp2 ( x ) ;\n"
                                     "std :: cout << exp2 ( -1 ) ;\n"
                                     "std :: cout << 1 ;\n"
                                     "std :: cout << exp2 ( 1L ) ;\n"
                                     "}";
        ASSERT_EQUALS(expected_exp2, tokenizeAndStringify(code_exp2));

        const char code_exp2f[] ="void f(float x) {\n"
                                 " std::cout << exp2f(x);\n" // do not simplify
                                 " std::cout << exp2f(-1.0);\n" // do not simplify
                                 " std::cout << exp2f(0.0);\n" // simplify to 1
                                 " std::cout << exp2f(1.0);\n" // do not simplify
                                 "}";
        const char expected_exp2f[] = "void f ( float x ) {\n"
                                      "std :: cout << exp2f ( x ) ;\n"
                                      "std :: cout << exp2f ( -1.0 ) ;\n"
                                      "std :: cout << 1 ;\n"
                                      "std :: cout << exp2f ( 1.0 ) ;\n"
                                      "}";
        ASSERT_EQUALS(expected_exp2f, tokenizeAndStringify(code_exp2f));

        const char code_exp2l[] ="void f(long double x) {\n"
                                 " std::cout << exp2l(x);\n" // do not simplify
                                 " std::cout << exp2l(-1.0);\n" // do not simplify
                                 " std::cout << exp2l(0.0);\n" // simplify to 1
                                 " std::cout << exp2l(1.0);\n" // do not simplify
                                 "}";
        const char expected_exp2l[] = "void f ( long double x ) {\n"
                                      "std :: cout << exp2l ( x ) ;\n"
                                      "std :: cout << exp2l ( -1.0 ) ;\n"
                                      "std :: cout << 1 ;\n"
                                      "std :: cout << exp2l ( 1.0 ) ;\n"
                                      "}";
        ASSERT_EQUALS(expected_exp2l, tokenizeAndStringify(code_exp2l));
    }

    void simplifyMathFunctions_exp() {
        // verify exp(), expf(), expl() - simplifcation
        const char code_exp[] ="void f(int x) {\n"
                               " std::cout << exp(x);\n" // do not simplify
                               " std::cout << exp(-1);\n" // do not simplify
                               " std::cout << exp(0L);\n" // simplify to 1
                               " std::cout << exp(1L);\n" // do not simplify
                               "}";
        const char expected_exp[] = "void f ( int x ) {\n"
                                    "std :: cout << exp ( x ) ;\n"
                                    "std :: cout << exp ( -1 ) ;\n"
                                    "std :: cout << 1 ;\n"
                                    "std :: cout << exp ( 1L ) ;\n"
                                    "}";
        ASSERT_EQUALS(expected_exp, tokenizeAndStringify(code_exp));

        const char code_expf[] ="void f(float x) {\n"
                                " std::cout << expf(x);\n" // do not simplify
                                " std::cout << expf(-1.0);\n" // do not simplify
                                " std::cout << expf(0.0);\n" // simplify to 1
                                " std::cout << expf(1.0);\n" // do not simplify
                                "}";
        const char expected_expf[] = "void f ( float x ) {\n"
                                     "std :: cout << expf ( x ) ;\n"
                                     "std :: cout << expf ( -1.0 ) ;\n"
                                     "std :: cout << 1 ;\n"
                                     "std :: cout << expf ( 1.0 ) ;\n"
                                     "}";
        ASSERT_EQUALS(expected_expf, tokenizeAndStringify(code_expf));

        const char code_expl[] ="void f(long double x) {\n"
                                " std::cout << expl(x);\n" // do not simplify
                                " std::cout << expl(-1.0);\n" // do not simplify
                                " std::cout << expl(0.0);\n" // simplify to 1
                                " std::cout << expl(1.0);\n" // do not simplify
                                "}";
        const char expected_expl[] = "void f ( long double x ) {\n"
                                     "std :: cout << expl ( x ) ;\n"
                                     "std :: cout << expl ( -1.0 ) ;\n"
                                     "std :: cout << 1 ;\n"
                                     "std :: cout << expl ( 1.0 ) ;\n"
                                     "}";
        ASSERT_EQUALS(expected_expl, tokenizeAndStringify(code_expl));
    }

    void simplifyMathFunctions_erf() {
        // verify erf(), erff(), erfl() - simplifcation
        const char code_erf[] ="void f(int x) {\n"
                               " std::cout << erf(x);\n" // do not simplify
                               " std::cout << erf(10);\n" // do not simplify
                               " std::cout << erf(0L);\n" // simplify to 0
                               "}";
        const char expected_erf[] = "void f ( int x ) {\n"
                                    "std :: cout << erf ( x ) ;\n"
                                    "std :: cout << erf ( 10 ) ;\n"
                                    "std :: cout << 0 ;\n"
                                    "}";
        ASSERT_EQUALS(expected_erf, tokenizeAndStringify(code_erf));

        const char code_erff[] ="void f(float x) {\n"
                                " std::cout << erff(x);\n" // do not simplify
                                " std::cout << erff(10);\n" // do not simplify
                                " std::cout << erff(0.0f);\n" // simplify to 0
                                "}";
        const char expected_erff[] = "void f ( float x ) {\n"
                                     "std :: cout << erff ( x ) ;\n"
                                     "std :: cout << erff ( 10 ) ;\n"
                                     "std :: cout << 0 ;\n"
                                     "}";
        ASSERT_EQUALS(expected_erff, tokenizeAndStringify(code_erff));

        const char code_erfl[] ="void f(long double x) {\n"
                                " std::cout << erfl(x);\n" // do not simplify
                                " std::cout << erfl(10.0d);\n" // do not simplify
                                " std::cout << erfl(0.0d);\n" // simplify to 0
                                "}";
        const char expected_erfl[] = "void f ( long double x ) {\n"
                                     "std :: cout << erfl ( x ) ;\n"
                                     "std :: cout << erfl ( 10.0d ) ;\n"
                                     "std :: cout << 0 ;\n"
                                     "}";
        ASSERT_EQUALS(expected_erfl, tokenizeAndStringify(code_erfl));
    }

    void simplifyMathFunctions_atanh() {
        // verify atanh(), atanhf(), atanhl() - simplifcation
        const char code_atanh[] ="void f(int x) {\n"
                                 " std::cout << atanh(x);\n" // do not simplify
                                 " std::cout << atanh(10);\n" // do not simplify
                                 " std::cout << atanh(0L);\n" // simplify to 0
                                 "}";
        const char expected_atanh[] = "void f ( int x ) {\n"
                                      "std :: cout << atanh ( x ) ;\n"
                                      "std :: cout << atanh ( 10 ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_atanh, tokenizeAndStringify(code_atanh));

        const char code_atanhf[] ="void f(float x) {\n"
                                  " std::cout << atanhf(x);\n" // do not simplify
                                  " std::cout << atanhf(10);\n" // do not simplify
                                  " std::cout << atanhf(0.0f);\n" // simplify to 0
                                  "}";
        const char expected_atanhf[] = "void f ( float x ) {\n"
                                       "std :: cout << atanhf ( x ) ;\n"
                                       "std :: cout << atanhf ( 10 ) ;\n"
                                       "std :: cout << 0 ;\n"
                                       "}";
        ASSERT_EQUALS(expected_atanhf, tokenizeAndStringify(code_atanhf));

        const char code_atanhl[] ="void f(long double x) {\n"
                                  " std::cout << atanhl(x);\n" // do not simplify
                                  " std::cout << atanhl(10.0d);\n" // do not simplify
                                  " std::cout << atanhl(0.0d);\n" // simplify to 0
                                  "}";
        const char expected_atanhl[] = "void f ( long double x ) {\n"
                                       "std :: cout << atanhl ( x ) ;\n"
                                       "std :: cout << atanhl ( 10.0d ) ;\n"
                                       "std :: cout << 0 ;\n"
                                       "}";
        ASSERT_EQUALS(expected_atanhl, tokenizeAndStringify(code_atanhl));
    }

    void simplifyMathFunctions_atan() {
        // verify atan(), atanf(), atanl() - simplifcation
        const char code_atan[] ="void f(int x) {\n"
                                " std::cout << atan(x);\n" // do not simplify
                                " std::cout << atan(10);\n" // do not simplify
                                " std::cout << atan(0L);\n" // simplify to 0
                                "}";
        const char expected_atan[] = "void f ( int x ) {\n"
                                     "std :: cout << atan ( x ) ;\n"
                                     "std :: cout << atan ( 10 ) ;\n"
                                     "std :: cout << 0 ;\n"
                                     "}";
        ASSERT_EQUALS(expected_atan, tokenizeAndStringify(code_atan));

        const char code_atanf[] ="void f(float x) {\n"
                                 " std::cout << atanf(x);\n" // do not simplify
                                 " std::cout << atanf(10);\n" // do not simplify
                                 " std::cout << atanf(0.0f);\n" // simplify to 0
                                 "}";
        const char expected_atanf[] = "void f ( float x ) {\n"
                                      "std :: cout << atanf ( x ) ;\n"
                                      "std :: cout << atanf ( 10 ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_atanf, tokenizeAndStringify(code_atanf));

        const char code_atanl[] ="void f(long double x) {\n"
                                 " std::cout << atanl(x);\n" // do not simplify
                                 " std::cout << atanl(10.0d);\n" // do not simplify
                                 " std::cout << atanl(0.0d);\n" // simplify to 0
                                 "}";
        const char expected_atanl[] = "void f ( long double x ) {\n"
                                      "std :: cout << atanl ( x ) ;\n"
                                      "std :: cout << atanl ( 10.0d ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_atanl, tokenizeAndStringify(code_atanl));
    }

    void simplifyMathFunctions_fma() {
        // verify fma(), fmal(), fmaf() - simplifcation
        const char code_fma[] ="int f(int a, int b, int c) { return fma(a,b,c); }";
        const char expected_fma[] = "int f ( int a , int b , int c ) { return ( a ) * ( b ) + ( c ) ; }";
        ASSERT_EQUALS(expected_fma, tokenizeAndStringify(code_fma));

        const char code_fmaf[] ="float f ( float a , float b , float c ) { return fmaf(a,b,c); }";
        const char expected_fmaf[] = "float f ( float a , float b , float c ) { return ( a ) * ( b ) + ( c ) ; }";
        ASSERT_EQUALS(expected_fmaf, tokenizeAndStringify(code_fmaf));

        const char code_fmal[] ="long double f ( long double a , long double b , long double c ) { return fmal(a,b,c); }";
        const char expected_fmal[] = "long double f ( long double a , long double b , long double c ) { return ( a ) * ( b ) + ( c ) ; }";
        ASSERT_EQUALS(expected_fmal, tokenizeAndStringify(code_fmal));

        const char code_fma1[] = "void f() {\n"
                                 "    std::cout << \"fma(1,2,3): \"  << fma(1,2,3) << std::endl;\n"
                                 "    std::cout << \"fmaf(1,2,3): \" << fmaf(1,2,3) << std::endl;\n"
                                 "    std::cout << \"fmal(1,2,3): \" << fmal(1,2,3) << std::endl;\n"
                                 "};";

        const char expected_fma1[] = "void f() {\n"
                                     "std :: cout << \"fma(1,2,3): \" << 5 << std :: endl ;\n"
                                     "std :: cout << \"fmaf(1,2,3): \" << 5 << std :: endl ;\n"
                                     "std :: cout << \"fmal(1,2,3): \" << 5 << std :: endl ;\n"
                                     "} ;";

        const char current_fma1[] = "void f ( ) {\n"
                                    "std :: cout << \"fma(1,2,3): \" << ( 1 ) * ( 2 ) + ( 3 ) << std :: endl ;\n"
                                    "std :: cout << \"fmaf(1,2,3): \" << ( 1 ) * ( 2 ) + ( 3 ) << std :: endl ;\n"
                                    "std :: cout << \"fmal(1,2,3): \" << ( 1 ) * ( 2 ) + ( 3 ) << std :: endl ;\n"
                                    "} ;";
        TODO_ASSERT_EQUALS(expected_fma1, current_fma1,tokenizeAndStringify(code_fma1));
    }

    void simplifyMathFunctions_tanh() {
        // verify tanh(), tanhf(), tanhl() - simplifcation
        const char code_tanh[] ="void f(int x) {\n"
                                " std::cout << tanh(x);\n" // do not simplify
                                " std::cout << tanh(10);\n" // do not simplify
                                " std::cout << tanh(0L);\n" // simplify to 0
                                "}";
        const char expected_tanh[] = "void f ( int x ) {\n"
                                     "std :: cout << tanh ( x ) ;\n"
                                     "std :: cout << tanh ( 10 ) ;\n"
                                     "std :: cout << 0 ;\n"
                                     "}";
        ASSERT_EQUALS(expected_tanh, tokenizeAndStringify(code_tanh));

        const char code_tanhf[] ="void f(float x) {\n"
                                 " std::cout << tanhf(x);\n" // do not simplify
                                 " std::cout << tanhf(10);\n" // do not simplify
                                 " std::cout << tanhf(0.0f);\n" // simplify to 0
                                 "}";
        const char expected_tanhf[] = "void f ( float x ) {\n"
                                      "std :: cout << tanhf ( x ) ;\n"
                                      "std :: cout << tanhf ( 10 ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_tanhf, tokenizeAndStringify(code_tanhf));

        const char code_tanhl[] ="void f(long double x) {\n"
                                 " std::cout << tanhl(x);\n" // do not simplify
                                 " std::cout << tanhl(10.0d);\n" // do not simplify
                                 " std::cout << tanhl(0.0d);\n" // simplify to 0
                                 "}";
        const char expected_tanhl[] = "void f ( long double x ) {\n"
                                      "std :: cout << tanhl ( x ) ;\n"
                                      "std :: cout << tanhl ( 10.0d ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_tanhl, tokenizeAndStringify(code_tanhl));
    }

    void simplifyMathFunctions_tan() {
        // verify tan(), tanf(), tanl() - simplifcation
        const char code_tan[] ="void f(int x) {\n"
                               " std::cout << tan(x);\n" // do not simplify
                               " std::cout << tan(10);\n" // do not simplify
                               " std::cout << tan(0L);\n" // simplify to 0
                               "}";
        const char expected_tan[] = "void f ( int x ) {\n"
                                    "std :: cout << tan ( x ) ;\n"
                                    "std :: cout << tan ( 10 ) ;\n"
                                    "std :: cout << 0 ;\n"
                                    "}";
        ASSERT_EQUALS(expected_tan, tokenizeAndStringify(code_tan));

        const char code_tanf[] ="void f(float x) {\n"
                                " std::cout << tanf(x);\n" // do not simplify
                                " std::cout << tanf(10);\n" // do not simplify
                                " std::cout << tanf(0.0f);\n" // simplify to 0
                                "}";
        const char expected_tanf[] = "void f ( float x ) {\n"
                                     "std :: cout << tanf ( x ) ;\n"
                                     "std :: cout << tanf ( 10 ) ;\n"
                                     "std :: cout << 0 ;\n"
                                     "}";
        ASSERT_EQUALS(expected_tanf, tokenizeAndStringify(code_tanf));

        const char code_tanl[] ="void f(long double x) {\n"
                                " std::cout << tanl(x);\n" // do not simplify
                                " std::cout << tanl(10.0d);\n" // do not simplify
                                " std::cout << tanl(0.0d);\n" // simplify to 0
                                "}";
        const char expected_tanl[] = "void f ( long double x ) {\n"
                                     "std :: cout << tanl ( x ) ;\n"
                                     "std :: cout << tanl ( 10.0d ) ;\n"
                                     "std :: cout << 0 ;\n"
                                     "}";
        ASSERT_EQUALS(expected_tanl, tokenizeAndStringify(code_tanl));
    }

    void simplifyMathFunctions_expm1() {
        // verify expm1(), expm1f(), expm1l() - simplifcation
        const char code_expm1[] ="void f(int x) {\n"
                                 " std::cout << expm1(x);\n" // do not simplify
                                 " std::cout << expm1(10);\n" // do not simplify
                                 " std::cout << expm1(0L);\n" // simplify to 0
                                 "}";
        const char expected_expm1[] = "void f ( int x ) {\n"
                                      "std :: cout << expm1 ( x ) ;\n"
                                      "std :: cout << expm1 ( 10 ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_expm1, tokenizeAndStringify(code_expm1));

        const char code_expm1f[] ="void f(float x) {\n"
                                  " std::cout << expm1f(x);\n" // do not simplify
                                  " std::cout << expm1f(10);\n" // do not simplify
                                  " std::cout << expm1f(0.0f);\n" // simplify to 0
                                  "}";
        const char expected_expm1f[] = "void f ( float x ) {\n"
                                       "std :: cout << expm1f ( x ) ;\n"
                                       "std :: cout << expm1f ( 10 ) ;\n"
                                       "std :: cout << 0 ;\n"
                                       "}";
        ASSERT_EQUALS(expected_expm1f, tokenizeAndStringify(code_expm1f));

        const char code_expm1l[] ="void f(long double x) {\n"
                                  " std::cout << expm1l(x);\n" // do not simplify
                                  " std::cout << expm1l(10.0d);\n" // do not simplify
                                  " std::cout << expm1l(0.0d);\n" // simplify to 0
                                  "}";
        const char expected_expm1l[] = "void f ( long double x ) {\n"
                                       "std :: cout << expm1l ( x ) ;\n"
                                       "std :: cout << expm1l ( 10.0d ) ;\n"
                                       "std :: cout << 0 ;\n"
                                       "}";
        ASSERT_EQUALS(expected_expm1l, tokenizeAndStringify(code_expm1l));
    }

    void simplifyMathFunctions_asinh() {
        // verify asinh(), asinhf(), asinhl() - simplifcation
        const char code_asinh[] ="void f(int x) {\n"
                                 " std::cout << asinh(x);\n" // do not simplify
                                 " std::cout << asinh(10);\n" // do not simplify
                                 " std::cout << asinh(0L);\n" // simplify to 0
                                 "}";
        const char expected_asinh[] = "void f ( int x ) {\n"
                                      "std :: cout << asinh ( x ) ;\n"
                                      "std :: cout << asinh ( 10 ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_asinh, tokenizeAndStringify(code_asinh));

        const char code_asinhf[] ="void f(float x) {\n"
                                  " std::cout << asinhf(x);\n" // do not simplify
                                  " std::cout << asinhf(10);\n" // do not simplify
                                  " std::cout << asinhf(0.0f);\n" // simplify to 0
                                  "}";
        const char expected_asinhf[] = "void f ( float x ) {\n"
                                       "std :: cout << asinhf ( x ) ;\n"
                                       "std :: cout << asinhf ( 10 ) ;\n"
                                       "std :: cout << 0 ;\n"
                                       "}";
        ASSERT_EQUALS(expected_asinhf, tokenizeAndStringify(code_asinhf));

        const char code_asinhl[] ="void f(long double x) {\n"
                                  " std::cout << asinhl(x);\n" // do not simplify
                                  " std::cout << asinhl(10.0d);\n" // do not simplify
                                  " std::cout << asinhl(0.0d);\n" // simplify to 0
                                  "}";
        const char expected_asinhl[] = "void f ( long double x ) {\n"
                                       "std :: cout << asinhl ( x ) ;\n"
                                       "std :: cout << asinhl ( 10.0d ) ;\n"
                                       "std :: cout << 0 ;\n"
                                       "}";
        ASSERT_EQUALS(expected_asinhl, tokenizeAndStringify(code_asinhl));
    }

    void simplifyMathFunctions_asin() {
        // verify asin(), asinf(), asinl() - simplifcation
        const char code_asin[] ="void f(int x) {\n"
                                " std::cout << asin(x);\n" // do not simplify
                                " std::cout << asin(10);\n" // do not simplify
                                " std::cout << asin(0L);\n" // simplify to 0
                                "}";
        const char expected_asin[] = "void f ( int x ) {\n"
                                     "std :: cout << asin ( x ) ;\n"
                                     "std :: cout << asin ( 10 ) ;\n"
                                     "std :: cout << 0 ;\n"
                                     "}";
        ASSERT_EQUALS(expected_asin, tokenizeAndStringify(code_asin));

        const char code_asinf[] ="void f(float x) {\n"
                                 " std::cout << asinf(x);\n" // do not simplify
                                 " std::cout << asinf(10);\n" // do not simplify
                                 " std::cout << asinf(0.0f);\n" // simplify to 0
                                 "}";
        const char expected_asinf[] = "void f ( float x ) {\n"
                                      "std :: cout << asinf ( x ) ;\n"
                                      "std :: cout << asinf ( 10 ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_asinf, tokenizeAndStringify(code_asinf));

        const char code_asinl[] ="void f(long double x) {\n"
                                 " std::cout << asinl(x);\n" // do not simplify
                                 " std::cout << asinl(10.0d);\n" // do not simplify
                                 " std::cout << asinl(0.0d);\n" // simplify to 0
                                 "}";
        const char expected_asinl[] = "void f ( long double x ) {\n"
                                      "std :: cout << asinl ( x ) ;\n"
                                      "std :: cout << asinl ( 10.0d ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_asinl, tokenizeAndStringify(code_asinl));
    }

    void simplifyMathFunctions_sinh() {
        // verify sinh(), sinhf(), sinhl() - simplifcation
        const char code_sinh[] ="void f(int x) {\n"
                                " std::cout << sinh(x);\n" // do not simplify
                                " std::cout << sinh(10);\n" // do not simplify
                                " std::cout << sinh(0L);\n" // simplify to 0
                                "}";
        const char expected_sinh[] = "void f ( int x ) {\n"
                                     "std :: cout << sinh ( x ) ;\n"
                                     "std :: cout << sinh ( 10 ) ;\n"
                                     "std :: cout << 0 ;\n"
                                     "}";
        ASSERT_EQUALS(expected_sinh, tokenizeAndStringify(code_sinh));

        const char code_sinhf[] ="void f(float x) {\n"
                                 " std::cout << sinhf(x);\n" // do not simplify
                                 " std::cout << sinhf(10);\n" // do not simplify
                                 " std::cout << sinhf(0.0f);\n" // simplify to 0
                                 "}";
        const char expected_sinhf[] = "void f ( float x ) {\n"
                                      "std :: cout << sinhf ( x ) ;\n"
                                      "std :: cout << sinhf ( 10 ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_sinhf, tokenizeAndStringify(code_sinhf));

        const char code_sinhl[] ="void f(long double x) {\n"
                                 " std::cout << sinhl(x);\n" // do not simplify
                                 " std::cout << sinhl(10.0d);\n" // do not simplify
                                 " std::cout << sinhl(0.0d);\n" // simplify to 0
                                 "}";
        const char expected_sinhl[] = "void f ( long double x ) {\n"
                                      "std :: cout << sinhl ( x ) ;\n"
                                      "std :: cout << sinhl ( 10.0d ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_sinhl, tokenizeAndStringify(code_sinhl));
    }

    void simplifyMathFunctions_sin() {
        // verify sin(), sinf(), sinl() - simplifcation
        const char code_sin[] ="void f(int x) {\n"
                               " std::cout << sin(x);\n" // do not simplify
                               " std::cout << sin(10);\n" // do not simplify
                               " std::cout << sin(0L);\n" // simplify to 0
                               "}";
        const char expected_sin[] = "void f ( int x ) {\n"
                                    "std :: cout << sin ( x ) ;\n"
                                    "std :: cout << sin ( 10 ) ;\n"
                                    "std :: cout << 0 ;\n"
                                    "}";
        ASSERT_EQUALS(expected_sin, tokenizeAndStringify(code_sin));

        const char code_sinf[] ="void f(float x) {\n"
                                " std::cout << sinf(x);\n" // do not simplify
                                " std::cout << sinf(10);\n" // do not simplify
                                " std::cout << sinf(0.0f);\n" // simplify to 0
                                "}";
        const char expected_sinf[] = "void f ( float x ) {\n"
                                     "std :: cout << sinf ( x ) ;\n"
                                     "std :: cout << sinf ( 10 ) ;\n"
                                     "std :: cout << 0 ;\n"
                                     "}";
        ASSERT_EQUALS(expected_sinf, tokenizeAndStringify(code_sinf));

        const char code_sinl[] ="void f(long double x) {\n"
                                " std::cout << sinl(x);\n" // do not simplify
                                " std::cout << sinl(10.0d);\n" // do not simplify
                                " std::cout << sinl(0.0d);\n" // simplify to 0
                                "}";
        const char expected_sinl[] = "void f ( long double x ) {\n"
                                     "std :: cout << sinl ( x ) ;\n"
                                     "std :: cout << sinl ( 10.0d ) ;\n"
                                     "std :: cout << 0 ;\n"
                                     "}";
        ASSERT_EQUALS(expected_sinl, tokenizeAndStringify(code_sinl));
    }

    void simplifyMathFunctions_ilogb() {
        // verify ilogb(), ilogbf(), ilogbl() - simplifcation
        const char code_ilogb[] ="void f(int x) {\n"
                                 " std::cout << ilogb(x);\n" // do not simplify
                                 " std::cout << ilogb(10);\n" // do not simplify
                                 " std::cout << ilogb(1L);\n" // simplify to 0
                                 "}";
        const char expected_ilogb[] = "void f ( int x ) {\n"
                                      "std :: cout << ilogb ( x ) ;\n"
                                      "std :: cout << ilogb ( 10 ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_ilogb, tokenizeAndStringify(code_ilogb));

        const char code_ilogbf[] ="void f(float x) {\n"
                                  " std::cout << ilogbf(x);\n" // do not simplify
                                  " std::cout << ilogbf(10);\n" // do not simplify
                                  " std::cout << ilogbf(1.0f);\n" // simplify to 0
                                  "}";
        const char expected_ilogbf[] = "void f ( float x ) {\n"
                                       "std :: cout << ilogbf ( x ) ;\n"
                                       "std :: cout << ilogbf ( 10 ) ;\n"
                                       "std :: cout << 0 ;\n"
                                       "}";
        ASSERT_EQUALS(expected_ilogbf, tokenizeAndStringify(code_ilogbf));

        const char code_ilogbl[] ="void f(long double x) {\n"
                                  " std::cout << ilogbl(x);\n" // do not simplify
                                  " std::cout << ilogbl(10.0d);\n" // do not simplify
                                  " std::cout << ilogbl(1.0d);\n" // simplify to 0
                                  "}";
        const char expected_ilogbl[] = "void f ( long double x ) {\n"
                                       "std :: cout << ilogbl ( x ) ;\n"
                                       "std :: cout << ilogbl ( 10.0d ) ;\n"
                                       "std :: cout << 0 ;\n"
                                       "}";
        ASSERT_EQUALS(expected_ilogbl, tokenizeAndStringify(code_ilogbl));
    }

    void simplifyMathFunctions_logb() {
        // verify logb(), logbf(), logbl() - simplifcation
        const char code_logb[] ="void f(int x) {\n"
                                " std::cout << logb(x);\n" // do not simplify
                                " std::cout << logb(10);\n" // do not simplify
                                " std::cout << logb(1L);\n" // simplify to 0
                                "}";
        const char expected_logb[] = "void f ( int x ) {\n"
                                     "std :: cout << logb ( x ) ;\n"
                                     "std :: cout << logb ( 10 ) ;\n"
                                     "std :: cout << 0 ;\n"
                                     "}";
        ASSERT_EQUALS(expected_logb, tokenizeAndStringify(code_logb));

        const char code_logbf[] ="void f(float x) {\n"
                                 " std::cout << logbf(x);\n" // do not simplify
                                 " std::cout << logbf(10);\n" // do not simplify
                                 " std::cout << logbf(1.0f);\n" // simplify to 0
                                 "}";
        const char expected_logbf[] = "void f ( float x ) {\n"
                                      "std :: cout << logbf ( x ) ;\n"
                                      "std :: cout << logbf ( 10 ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_logbf, tokenizeAndStringify(code_logbf));

        const char code_logbl[] ="void f(long double x) {\n"
                                 " std::cout << logbl(x);\n" // do not simplify
                                 " std::cout << logbl(10.0d);\n" // do not simplify
                                 " std::cout << logbl(1.0d);\n" // simplify to 0
                                 "}";
        const char expected_logbl[] = "void f ( long double x ) {\n"
                                      "std :: cout << logbl ( x ) ;\n"
                                      "std :: cout << logbl ( 10.0d ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_logbl, tokenizeAndStringify(code_logbl));
    }

    void simplifyMathFunctions_log1p() {
        // verify log1p(), log1pf(), log1pl() - simplifcation
        const char code_log1p[] ="void f(int x) {\n"
                                 " std::cout << log1p(x);\n" // do not simplify
                                 " std::cout << log1p(10);\n" // do not simplify
                                 " std::cout << log1p(0L);\n" // simplify to 0
                                 "}";
        const char expected_log1p[] = "void f ( int x ) {\n"
                                      "std :: cout << log1p ( x ) ;\n"
                                      "std :: cout << log1p ( 10 ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_log1p, tokenizeAndStringify(code_log1p));

        const char code_log1pf[] ="void f(float x) {\n"
                                  " std::cout << log1pf(x);\n" // do not simplify
                                  " std::cout << log1pf(10);\n" // do not simplify
                                  " std::cout << log1pf(0.0f);\n" // simplify to 0
                                  "}";
        const char expected_log1pf[] = "void f ( float x ) {\n"
                                       "std :: cout << log1pf ( x ) ;\n"
                                       "std :: cout << log1pf ( 10 ) ;\n"
                                       "std :: cout << 0 ;\n"
                                       "}";
        ASSERT_EQUALS(expected_log1pf, tokenizeAndStringify(code_log1pf));

        const char code_log1pl[] ="void f(long double x) {\n"
                                  " std::cout << log1pl(x);\n" // do not simplify
                                  " std::cout << log1pl(10.0d);\n" // do not simplify
                                  " std::cout << log1pl(0.0d);\n" // simplify to 0
                                  "}";
        const char expected_log1pl[] = "void f ( long double x ) {\n"
                                       "std :: cout << log1pl ( x ) ;\n"
                                       "std :: cout << log1pl ( 10.0d ) ;\n"
                                       "std :: cout << 0 ;\n"
                                       "}";
        ASSERT_EQUALS(expected_log1pl, tokenizeAndStringify(code_log1pl));
    }

    void simplifyMathFunctions_log10() {
        // verify log10(), log10f(), log10l() - simplifcation
        const char code_log10[] ="void f(int x) {\n"
                                 " std::cout << log10(x);\n" // do not simplify
                                 " std::cout << log10(10);\n" // do not simplify
                                 " std::cout << log10(1L);\n" // simplify to 0
                                 "}";
        const char expected_log10[] = "void f ( int x ) {\n"
                                      "std :: cout << log10 ( x ) ;\n"
                                      "std :: cout << log10 ( 10 ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_log10, tokenizeAndStringify(code_log10));

        const char code_log10f[] ="void f(float x) {\n"
                                  " std::cout << log10f(x);\n" // do not simplify
                                  " std::cout << log10f(10);\n" // do not simplify
                                  " std::cout << log10f(1.0f);\n" // simplify to 0
                                  "}";
        const char expected_log10f[] = "void f ( float x ) {\n"
                                       "std :: cout << log10f ( x ) ;\n"
                                       "std :: cout << log10f ( 10 ) ;\n"
                                       "std :: cout << 0 ;\n"
                                       "}";
        ASSERT_EQUALS(expected_log10f, tokenizeAndStringify(code_log10f));

        const char code_log10l[] ="void f(long double x) {\n"
                                  " std::cout << log10l(x);\n" // do not simplify
                                  " std::cout << log10l(10.0d);\n" // do not simplify
                                  " std::cout << log10l(1.0d);\n" // simplify to 0
                                  "}";
        const char expected_log10l[] = "void f ( long double x ) {\n"
                                       "std :: cout << log10l ( x ) ;\n"
                                       "std :: cout << log10l ( 10.0d ) ;\n"
                                       "std :: cout << 0 ;\n"
                                       "}";
        ASSERT_EQUALS(expected_log10l, tokenizeAndStringify(code_log10l));

    }
    void simplifyMathFunctions_log() {
        // verify log(), logf(), logl() - simplifcation
        const char code_log[] ="void f(int x) {\n"
                               " std::cout << log(x);\n" // do not simplify
                               " std::cout << log(10);\n" // do not simplify
                               " std::cout << log(1L);\n" // simplify to 0
                               "}";
        const char expected_log[] = "void f ( int x ) {\n"
                                    "std :: cout << log ( x ) ;\n"
                                    "std :: cout << log ( 10 ) ;\n"
                                    "std :: cout << 0 ;\n"
                                    "}";
        ASSERT_EQUALS(expected_log, tokenizeAndStringify(code_log));

        const char code_logf[] ="void f(float x) {\n"
                                " std::cout << logf(x);\n" // do not simplify
                                " std::cout << logf(10);\n" // do not simplify
                                " std::cout << logf(1.0f);\n" // simplify to 0
                                "}";
        const char expected_logf[] = "void f ( float x ) {\n"
                                     "std :: cout << logf ( x ) ;\n"
                                     "std :: cout << logf ( 10 ) ;\n"
                                     "std :: cout << 0 ;\n"
                                     "}";
        ASSERT_EQUALS(expected_logf, tokenizeAndStringify(code_logf));

        const char code_logl[] ="void f(long double x) {\n"
                                " std::cout << logl(x);\n" // do not simplify
                                " std::cout << logl(10.0d);\n" // do not simplify
                                " std::cout << logl(1.0d);\n" // simplify to 0
                                "}";
        const char expected_logl[] = "void f ( long double x ) {\n"
                                     "std :: cout << logl ( x ) ;\n"
                                     "std :: cout << logl ( 10.0d ) ;\n"
                                     "std :: cout << 0 ;\n"
                                     "}";
        ASSERT_EQUALS(expected_logl, tokenizeAndStringify(code_logl));
    }

    void simplifyMathFunctions_log2() {
        // verify log2(), log2f(), log2l() - simplifcation
        const char code_log2[] ="void f(int x) {\n"
                                " std::cout << log2(x);\n" // do not simplify
                                " std::cout << log2(10);\n" // do not simplify
                                " std::cout << log2(1L);\n" // simplify to 0
                                "}";
        const char expected_log2[] = "void f ( int x ) {\n"
                                     "std :: cout << log2 ( x ) ;\n"
                                     "std :: cout << log2 ( 10 ) ;\n"
                                     "std :: cout << 0 ;\n"
                                     "}";
        ASSERT_EQUALS(expected_log2, tokenizeAndStringify(code_log2));

        const char code_log2f[] ="void f(float x) {\n"
                                 " std::cout << log2f(x);\n" // do not simplify
                                 " std::cout << log2f(10);\n" // do not simplify
                                 " std::cout << log2f(1.0f);\n" // simplify to 0
                                 "}";
        const char expected_log2f[] = "void f ( float x ) {\n"
                                      "std :: cout << log2f ( x ) ;\n"
                                      "std :: cout << log2f ( 10 ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_log2f, tokenizeAndStringify(code_log2f));

        const char code_log2l[] ="void f(long double x) {\n"
                                 " std::cout << log2l(x);\n" // do not simplify
                                 " std::cout << log2l(10.0d);\n" // do not simplify
                                 " std::cout << log2l(1.0d);\n" // simplify to 0
                                 "}";
        const char expected_log2l[] = "void f ( long double x ) {\n"
                                      "std :: cout << log2l ( x ) ;\n"
                                      "std :: cout << log2l ( 10.0d ) ;\n"
                                      "std :: cout << 0 ;\n"
                                      "}";
        ASSERT_EQUALS(expected_log2l, tokenizeAndStringify(code_log2l));
    }

    void simplifyMathFunctions_div() {
        // verify div(), ldiv(), lldiv() - simplifcation
        const char code_div[] ="void f(int x) {\n"
                               " std::cout << div(x,1);\n" //simplify
                               " std::cout << div(x,-1);\n" // do not simplify
                               " std::cout << ldiv(10L,1L);\n" // simplify
                               " std::cout << ldiv(10L,132L);\n" // do not simplify
                               " std::cout << lldiv(10LL,1LL);\n" // simplify
                               " std::cout << lldiv(10LL,132LL);\n" // do not simplify
                               "}";

        const char expected_div[] = "void f ( int x ) {\n"
                                    "std :: cout << x ;\n"
                                    "std :: cout << div ( x , -1 ) ;\n"
                                    "std :: cout << 10L ;\n"
                                    "std :: cout << ldiv ( 10L , 132L ) ;\n"
                                    "std :: cout << 10LL ;\n"
                                    "std :: cout << lldiv ( 10LL , 132LL ) ;\n"
                                    "}";
        ASSERT_EQUALS(expected_div, tokenizeAndStringify(code_div));

        // Do not simplify class members.
        // case: div
        const char code_div1[] = "int f(const Fred &fred) {return fred.div(12,3);}";
        const char expected_div1[] = "int f ( const Fred & fred ) { return fred . div ( 12 , 3 ) ; }";
        ASSERT_EQUALS(expected_div1, tokenizeAndStringify(code_div1));
        // case: ldiv
        const char code_div2[] = "int f(const Fred &fred) {return fred.ldiv(12,3);}";
        const char expected_div2[] = "int f ( const Fred & fred ) { return fred . ldiv ( 12 , 3 ) ; }";
        ASSERT_EQUALS(expected_div2, tokenizeAndStringify(code_div2));
        // case: lldiv
        const char code_div3[] = "int f(const Fred &fred) {return fred.lldiv(12,3);}";
        const char expected_div3[] = "int f ( const Fred & fred ) { return fred . lldiv ( 12 , 3 ) ; }";
        ASSERT_EQUALS(expected_div3, tokenizeAndStringify(code_div3));
    }

    void simplifyMathFunctions_pow() {
        // verify pow(),pow(),powl() - simplifcation
        const char code_pow[] ="void f() {\n"
                               " std::cout << pow(-1.0,1);\n"
                               " std::cout << pow(1.0,1);\n"
                               " std::cout << pow(0,1);\n"
                               " std::cout << pow(1,-6);\n"
                               " std::cout << powf(-1.0,1.0f);\n"
                               " std::cout << powf(1.0,1.0f);\n"
                               " std::cout << powf(0,1.0f);\n"
                               " std::cout << powf(1.0,-6.0f);\n"
                               " std::cout << powl(-1.0,1.0);\n"
                               " std::cout << powl(1.0,1.0);\n"
                               " std::cout << powl(0,1.0);\n"
                               " std::cout << powl(1.0,-6.0d);\n"
                               "}";

        const char expected_pow[] = "void f ( ) {\n"
                                    "std :: cout << -1.0 ;\n"
                                    "std :: cout << 1 ;\n"
                                    "std :: cout << 0 ;\n"
                                    "std :: cout << 1 ;\n"
                                    "std :: cout << -1.0 ;\n"
                                    "std :: cout << 1 ;\n"
                                    "std :: cout << 0 ;\n"
                                    "std :: cout << 1 ;\n"
                                    "std :: cout << -1.0 ;\n"
                                    "std :: cout << 1 ;\n"
                                    "std :: cout << 0 ;\n"
                                    "std :: cout << 1 ;\n"
                                    "}";
        ASSERT_EQUALS(expected_pow, tokenizeAndStringify(code_pow));

        // verify if code is simplified correctly.
        // Do not simplify class members.
        const char code_pow1[] = "int f(const Fred &fred) {return fred.pow(12,3);}";
        const char expected_pow1[] = "int f ( const Fred & fred ) { return fred . pow ( 12 , 3 ) ; }";
        ASSERT_EQUALS(expected_pow1, tokenizeAndStringify(code_pow1));

        const char code_pow2[] = "int f() {return pow(0,0);}";
        const char expected_pow2[] = "int f ( ) { return 1 ; }";
        ASSERT_EQUALS(expected_pow2, tokenizeAndStringify(code_pow2));

        const char code_pow3[] = "int f() {return pow(0,1);}";
        const char expected_pow3[] = "int f ( ) { return 0 ; }";
        ASSERT_EQUALS(expected_pow3, tokenizeAndStringify(code_pow3));

        const char code_pow4[] = "int f() {return pow(1,0);}";
        const char expected_pow4[] = "int f ( ) { return 1 ; }";
        ASSERT_EQUALS(expected_pow4, tokenizeAndStringify(code_pow4));
    }

    void simplifyMathFunctions_islessgreater() {
        // verify islessgreater() simplification
        const char code_islessgreater[] = "bool f(){\n"
                                          "return islessgreater(1,0);\n" // (1 < 0) or (1 > 0) --> true
                                          "}";
        const char expected_islessgreater[] = "bool f ( ) {\nreturn true ;\n}";
        ASSERT_EQUALS(expected_islessgreater, tokenizeAndStringify(code_islessgreater));

        const char code_islessgreater1[] = "bool f(){\n"
                                           "return islessgreater(0,1);\n" // (0 < 1) or (0 > 1) --> true
                                           "}";
        const char expected_islessgreater1[] = "bool f ( ) {\nreturn true ;\n}";
        ASSERT_EQUALS(expected_islessgreater1, tokenizeAndStringify(code_islessgreater1));

        const char code_islessgreater2[] = "bool f(){\n"
                                           "return islessgreater(0,0);\n" // (0 < 0) or (0 > 0) --> false
                                           "}";
        const char expected_islessgreater2[] = "bool f ( ) {\nreturn false ;\n}";
        ASSERT_EQUALS(expected_islessgreater2, tokenizeAndStringify(code_islessgreater2));

        const char code_islessgreater3[] = "bool f(int i){\n"
                                           "return islessgreater(i,0);\n" // <-- Do not simplify this
                                           "}";
        const char expected_islessgreater3[] = "bool f ( int i ) {\nreturn islessgreater ( i , 0 ) ;\n}";
        ASSERT_EQUALS(expected_islessgreater3, tokenizeAndStringify(code_islessgreater3));
    }

    void simplifyMathFunctions_islessequal() {
        // verify islessequal() simplification
        const char code_islessequal[] = "bool f(){\n"
                                        "return islessequal(1,0);\n" // (1 <= 0) --> false
                                        "}";
        const char expected_islessequal[] = "bool f ( ) {\nreturn false ;\n}";
        ASSERT_EQUALS(expected_islessequal, tokenizeAndStringify(code_islessequal));

        const char code_islessequal1[] = "bool f(){\n"
                                         "return islessequal(0,1);\n" // (0 <= 1) --> true
                                         "}";
        const char expected_islessequal1[] = "bool f ( ) {\nreturn true ;\n}";
        ASSERT_EQUALS(expected_islessequal1, tokenizeAndStringify(code_islessequal1));

        const char code_islessequal2[] = "bool f(){\n"
                                         "return islessequal(0,0);\n" // (0 <= 0) --> true
                                         "}";
        const char expected_islessequal2[] = "bool f ( ) {\nreturn true ;\n}";
        ASSERT_EQUALS(expected_islessequal2, tokenizeAndStringify(code_islessequal2));

        const char code_islessequal3[] = "bool f(int i){\n"
                                         "return islessequal(i,0);\n" // <-- Do not simplify this
                                         "}";
        const char expected_islessequal3[] = "bool f ( int i ) {\nreturn islessequal ( i , 0 ) ;\n}";
        ASSERT_EQUALS(expected_islessequal3, tokenizeAndStringify(code_islessequal3));
    }

    void simplifyMathFunctions_isless() {
        // verify isless() simplification
        const char code_isless[] = "bool f(){\n"
                                   "return isless(1,0);\n" // (1 < 0) --> false
                                   "}";
        const char expected_isless[] = "bool f ( ) {\nreturn false ;\n}";
        ASSERT_EQUALS(expected_isless, tokenizeAndStringify(code_isless));

        const char code_isless1[] = "bool f(){\n"
                                    "return isless(0,1);\n" // (0 < 1) --> true
                                    "}";
        const char expected_isless1[] = "bool f ( ) {\nreturn true ;\n}";
        ASSERT_EQUALS(expected_isless1, tokenizeAndStringify(code_isless1));

        const char code_isless2[] = "bool f(){\n"
                                    "return isless(0,0);\n" // (0 < 0) --> false
                                    "}";
        const char expected_isless2[] = "bool f ( ) {\nreturn false ;\n}";
        ASSERT_EQUALS(expected_isless2, tokenizeAndStringify(code_isless2));

        const char code_isless3[] = "bool f(int i){\n"
                                    "return isless(i,0);\n" // <-- Do not simplify this
                                    "}";
        const char expected_isless3[] = "bool f ( int i ) {\nreturn isless ( i , 0 ) ;\n}";
        ASSERT_EQUALS(expected_isless3, tokenizeAndStringify(code_isless3));
    }

    void simplifyMathFunctions_isgreaterequal() {
        // verify isgreaterequal() simplification
        const char code_isgreaterequal[] = "bool f(){\n"
                                           "return isgreaterequal(1,0);\n" // (1 >= 0) --> true
                                           "}";
        const char expected_isgreaterequal[] = "bool f ( ) {\nreturn true ;\n}";
        ASSERT_EQUALS(expected_isgreaterequal, tokenizeAndStringify(code_isgreaterequal));

        const char code_isgreaterequal1[] = "bool f(){\n"
                                            "return isgreaterequal(0,1);\n" // (0 >= 1) --> false
                                            "}";
        const char expected_isgreaterequal1[] = "bool f ( ) {\nreturn false ;\n}";
        ASSERT_EQUALS(expected_isgreaterequal1, tokenizeAndStringify(code_isgreaterequal1));

        const char code_isgreaterequal2[] = "bool f(){\n"
                                            "return isgreaterequal(0,0);\n" // (0 >= 0) --> true
                                            "}";
        const char expected_isgreaterequal2[] = "bool f ( ) {\nreturn true ;\n}";
        ASSERT_EQUALS(expected_isgreaterequal2, tokenizeAndStringify(code_isgreaterequal2));

        const char code_isgreaterequal3[] = "bool f(int i){\n"
                                            "return isgreaterequal(i,0);\n" // <-- Do not simplify this
                                            "}";
        const char expected_isgreaterequal3[] = "bool f ( int i ) {\nreturn isgreaterequal ( i , 0 ) ;\n}";
        ASSERT_EQUALS(expected_isgreaterequal3, tokenizeAndStringify(code_isgreaterequal3));
    }

    void simplifyMathFunctions_isgreater() {
        // verify isgreater() simplification
        const char code_isgreater[] = "bool f(){\n"
                                      "return isgreater(1,0);\n" // (1 > 0) --> true
                                      "}";
        const char expected_isgreater[] = "bool f ( ) {\nreturn true ;\n}";
        ASSERT_EQUALS(expected_isgreater, tokenizeAndStringify(code_isgreater));

        const char code_isgreater1[] = "bool f(){\n"
                                       "return isgreater(0,1);\n" // (0 > 1) --> false
                                       "}";
        const char expected_isgreater1[] = "bool f ( ) {\nreturn false ;\n}";
        ASSERT_EQUALS(expected_isgreater1, tokenizeAndStringify(code_isgreater1));

        const char code_isgreater2[] = "bool f(){\n"
                                       "return isgreater(0,0);\n" // (0 > 0) --> false
                                       "}";
        const char expected_isgreater2[] = "bool f ( ) {\nreturn false ;\n}";
        ASSERT_EQUALS(expected_isgreater2, tokenizeAndStringify(code_isgreater2));

        const char code_isgreater3[] = "bool f(int i){\n"
                                       "return isgreater(i,0);\n" // <-- Do not simplify this
                                       "}";
        const char expected_isgreater3[] = "bool f ( int i ) {\nreturn isgreater ( i , 0 ) ;\n}";
        ASSERT_EQUALS(expected_isgreater3, tokenizeAndStringify(code_isgreater3));
    }

    void simplifyMathFunctions_fmin() {
        // verify fmin,fminl,fminl simplifcation
        const char code_fmin[] ="void f() {\n"
                                " std::cout << fmin(-1.0,0);\n"
                                " std::cout << fmin(1.0,0);\n"
                                " std::cout << fmin(0,0);\n"
                                " std::cout << fminf(-1.0,0);\n"
                                " std::cout << fminf(1.0,0);\n"
                                " std::cout << fminf(0,0);\n"
                                " std::cout << fminl(-1.0,0);\n"
                                " std::cout << fminl(1.0,0);\n"
                                " std::cout << fminl(0,0);\n"
                                "}";

        const char expected_fmin[] = "void f ( ) {\n"
                                     "std :: cout << -1.0 ;\n"
                                     "std :: cout << 0 ;\n"
                                     "std :: cout << 0 ;\n"
                                     "std :: cout << -1.0 ;\n"
                                     "std :: cout << 0 ;\n"
                                     "std :: cout << 0 ;\n"
                                     "std :: cout << -1.0 ;\n"
                                     "std :: cout << 0 ;\n"
                                     "std :: cout << 0 ;\n"
                                     "}";
        ASSERT_EQUALS(expected_fmin, tokenizeAndStringify(code_fmin));

        // do not simplify this case
        const char code_fmin1[] = "float f(float f) { return fmin(f,0);}";
        const char expected_fmin1[] = "float f ( float f ) { return fmin ( f , 0 ) ; }";
        ASSERT_EQUALS(expected_fmin1, tokenizeAndStringify(code_fmin1));
    }

    void simplifyMathFunctions_fmax() {
        // verify fmax(),fmax(),fmaxl() simplifcation
        const char code_fmax[] ="void f() {\n"
                                " std::cout << fmax(-1.0,0);\n"
                                " std::cout << fmax(1.0,0);\n"
                                " std::cout << fmax(0,0);\n"
                                " std::cout << fmaxf(-1.0,0);\n"
                                " std::cout << fmaxf(1.0,0);\n"
                                " std::cout << fmaxf(0,0);\n"
                                " std::cout << fmaxl(-1.0,0);\n"
                                " std::cout << fmaxl(1.0,0);\n"
                                " std::cout << fmaxl(0,0);\n"
                                "}";

        const char expected_fmax[] = "void f ( ) {\n"
                                     "std :: cout << 0 ;\n"
                                     "std :: cout << 1.0 ;\n"
                                     "std :: cout << 0 ;\n"
                                     "std :: cout << 0 ;\n"
                                     "std :: cout << 1.0 ;\n"
                                     "std :: cout << 0 ;\n"
                                     "std :: cout << 0 ;\n"
                                     "std :: cout << 1.0 ;\n"
                                     "std :: cout << 0 ;\n"
                                     "}";
        ASSERT_EQUALS(expected_fmax, tokenizeAndStringify(code_fmax));

        // do not simplify this case
        const char code_fmax1[] = "float f(float f) { return fmax(f,0);}";
        const char expected_fmax1[] = "float f ( float f ) { return fmax ( f , 0 ) ; }";
        ASSERT_EQUALS(expected_fmax1, tokenizeAndStringify(code_fmax1));
    }

    void simplifyMathFunctions() { //#5031
        // verify abs,fabs,labs,llabs,atol simplifcation
        const char code1[] = "void foo() {\n"
                             "    std::cout<<std::abs(0);\n"    // in std:: namespeace
                             "    std::cout<<std::fabs(0.0);\n" // in std:: namespeace
                             "    std::cout<<abs(0);\n"
                             "    std::cout<<fabs(0.0);\n"
                             "    std::cout<<labs(0);\n"
                             "    std::cout<<llabs(0);\n"
                             "    std::cout<<std::abs(-1);\n"    // in std:: namespeace
                             "    std::cout<<std::fabs(-1.0);\n" // in std:: namespeace
                             "    std::cout<<abs(-1);\n"
                             "    std::cout<<fabs(-1.0);\n"
                             "    std::cout<<labs(-1);\n"
                             "    std::cout<<llabs(-1);\n"
                             "    std::cout<<atol(\"1\");\n"
                             "    std::cout<<atol(\"x\");\n"
                             "}";
        const char expected1[] = "void foo ( ) {\n"
                                 "std :: cout << 0 ;\n"
                                 "std :: cout << 0.0 ;\n"
                                 "std :: cout << 0 ;\n"
                                 "std :: cout << 0.0 ;\n"
                                 "std :: cout << 0 ;\n"
                                 "std :: cout << 0 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1.0 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1.0 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << atol ( \"x\" ) ;\n"
                                 "}";
        ASSERT_EQUALS(expected1, tokenizeAndStringify(code1));

        // testcase from ticket #5031
        const char code2[]     = "extern int a; void f(){printf(\"%i\", abs(--a));}\n";
        const char expected2[] = "extern int a ; void f ( ) { printf ( \"%i\" , abs ( -- a ) ) ; }";
        ASSERT_EQUALS(expected2, tokenizeAndStringify(code2));
    }

    void simplifyMathExpressions() {//#1620
        const char code1[] = "void foo() {\n"
                             "    std::cout<<pow(sin(x),2)+pow(cos(x),2);\n"
                             "    std::cout<<pow(sin(pow(sin(y),2)+pow(cos(y),2)),2)+pow(cos(pow(sin(y),2)+pow(cos(y),2)),2);\n"
                             "    std::cout<<pow(sin(x),2.0)+pow(cos(x),2.0);\n"
                             "    std::cout<<pow(sin(x*y+z),2.0)+pow(cos(x*y+z),2.0);\n"
                             "    std::cout<<pow(sin(x*y+z),2)+pow(cos(x*y+z),2);\n"
                             "    std::cout<<pow(cos(x),2)+pow(sin(x),2);\n"
                             "    std::cout<<pow(cos(x),2.0)+pow(sin(x),2.0);\n"
                             "    std::cout<<pow(cos(x*y+z),2.0)+pow(sin(x*y+z),2.0);\n"
                             "    std::cout<<pow(cos(x*y+z),2)+pow(sin(x*y+z),2);\n"
                             "    std::cout<<pow(sinh(x*y+z),2)-pow(cosh(x*y+z),2);\n"
                             "    std::cout<<pow(sinh(x),2)-pow(cosh(x),2);\n"
                             "    std::cout<<pow(sinh(x*y+z),2.0)-pow(cosh(x*y+z),2.0);\n"
                             "    std::cout<<pow(sinh(x),2.0)-pow(cosh(x),2.0);\n"
                             "    std::cout<<pow(cosh(x*y+z),2)-pow(sinh(x*y+z),2);\n"
                             "    std::cout<<pow(cosh(x),2)-pow(sinh(x),2);\n"
                             "    std::cout<<pow(cosh(x*y+z),2.0)-pow(sinh(x*y+z),2.0);\n"
                             "    std::cout<<pow(cosh(x),2.0)-pow(sinh(x),2.0);\n"
                             "    std::cout<<pow(cosh(pow(x,1)),2.0)-pow(sinh(pow(x,1)),2.0);\n"
                             "}";

        const char expected1[] = "void foo ( ) {\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "}";
        ASSERT_EQUALS(expected1, tokenizeAndStringify(code1));

        const char code2[] = "void f ( ) {\n"
                             "a = pow ( sin ( x ) , 2 ) + pow ( cos ( y ) , 2 ) ;\n"
                             "b = pow ( sinh ( x ) , 2 ) - pow ( cosh ( y ) , 2 ) ;\n"
                             "c = pow ( sin ( x ) , 2.0 ) + pow ( cos ( y ) , 2.0 ) ;\n"
                             "d = pow ( sinh ( x ) , 2.0 ) - pow ( cosh ( y ) , 2.0 ) ;\n"
                             "e = pow ( cos ( x ) , 2 ) + pow ( sin ( y ) , 2 ) ;\n"
                             "f = pow ( cosh ( x ) , 2 ) - pow ( sinh ( y ) , 2 ) ;\n"
                             "g = pow ( cos ( x ) , 2.0 ) + pow ( sin ( y ) , 2.0 ) ;\n"
                             "h = pow ( cosh ( x ) , 2.0 ) - pow ( sinh ( y ) , 2.0 ) ;\n"
                             "}";
        ASSERT_EQUALS(code2, tokenizeAndStringify(code2));

        const char code3[] = "void foo() {\n"
                             "    std::cout<<powf(sinf(x),2)+powf(cosf(x),2);\n"
                             "    std::cout<<powf(sinf(powf(sinf(y),2)+powf(cosf(y),2)),2)+powf(cosf(powf(sinf(y),2)+powf(cosf(y),2)),2);\n"
                             "    std::cout<<powf(sinf(x),2.0)+powf(cosf(x),2.0);\n"
                             "    std::cout<<powf(sinf(x*y+z),2.0)+powf(cosf(x*y+z),2.0);\n"
                             "    std::cout<<powf(sinf(x*y+z),2)+powf(cosf(x*y+z),2);\n"
                             "    std::cout<<powf(cosf(x),2)+powf(sinf(x),2);\n"
                             "    std::cout<<powf(cosf(x),2.0)+powf(sinf(x),2.0);\n"
                             "    std::cout<<powf(cosf(x*y+z),2.0)+powf(sinf(x*y+z),2.0);\n"
                             "    std::cout<<powf(cosf(x*y+z),2)+powf(sinf(x*y+z),2);\n"
                             "    std::cout<<powf(sinhf(x*y+z),2)-powf(coshf(x*y+z),2);\n"
                             "    std::cout<<powf(sinhf(x),2)-powf(coshf(x),2);\n"
                             "    std::cout<<powf(sinhf(x*y+z),2.0)-powf(coshf(x*y+z),2.0);\n"
                             "    std::cout<<powf(sinhf(x),2.0)-powf(coshf(x),2.0);\n"
                             "    std::cout<<powf(coshf(x*y+z),2)-powf(sinhf(x*y+z),2);\n"
                             "    std::cout<<powf(coshf(x),2)-powf(sinhf(x),2);\n"
                             "    std::cout<<powf(coshf(x*y+z),2.0)-powf(sinhf(x*y+z),2.0);\n"
                             "    std::cout<<powf(coshf(x),2.0)-powf(sinhf(x),2.0);\n"
                             "    std::cout<<powf(coshf(powf(x,1)),2.0)-powf(sinhf(powf(x,1)),2.0);\n"
                             "}";

        const char expected3[] = "void foo ( ) {\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "}";
        ASSERT_EQUALS(expected3, tokenizeAndStringify(code3));

        const char code4[] = "void f ( ) {\n"
                             "a = powf ( sinf ( x ) , 2 ) + powf ( cosf ( y ) , 2 ) ;\n"
                             "b = powf ( sinhf ( x ) , 2 ) - powf ( coshf ( y ) , 2 ) ;\n"
                             "c = powf ( sinf ( x ) , 2.0 ) + powf ( cosf ( y ) , 2.0 ) ;\n"
                             "d = powf ( sinhf ( x ) , 2.0 ) - powf ( coshf ( y ) , 2.0 ) ;\n"
                             "e = powf ( cosf ( x ) , 2 ) + powf ( sinf ( y ) , 2 ) ;\n"
                             "f = powf ( coshf ( x ) , 2 ) - powf ( sinhf ( y ) , 2 ) ;\n"
                             "g = powf ( cosf ( x ) , 2.0 ) + powf ( sinf ( y ) , 2.0 ) ;\n"
                             "h = powf ( coshf ( x ) , 2.0 ) - powf ( sinhf ( y ) , 2.0 ) ;\n"
                             "}";
        ASSERT_EQUALS(code4, tokenizeAndStringify(code4));

        const char code5[] = "void foo() {\n"
                             "    std::cout<<powf(sinl(x),2)+powl(cosl(x),2);\n"
                             "    std::cout<<pow(sinl(powl(sinl(y),2)+powl(cosl(y),2)),2)+powl(cosl(powl(sinl(y),2)+powl(cosl(y),2)),2);\n"
                             "    std::cout<<powl(sinl(x),2.0)+powl(cosl(x),2.0);\n"
                             "    std::cout<<powl(sinl(x*y+z),2.0)+powl(cosl(x*y+z),2.0);\n"
                             "    std::cout<<powl(sinl(x*y+z),2)+powl(cosl(x*y+z),2);\n"
                             "    std::cout<<powl(cosl(x),2)+powl(sinl(x),2);\n"
                             "    std::cout<<powl(cosl(x),2.0)+powl(sinl(x),2.0);\n"
                             "    std::cout<<powl(cosl(x*y+z),2.0)+powl(sinl(x*y+z),2.0);\n"
                             "    std::cout<<powl(cosl(x*y+z),2)+powl(sinl(x*y+z),2);\n"
                             "    std::cout<<powl(sinhl(x*y+z),2)-powl(coshl(x*y+z),2);\n"
                             "    std::cout<<powl(sinhl(x),2)-powl(coshl(x),2);\n"
                             "    std::cout<<powl(sinhl(x*y+z),2.0)-powl(coshl(x*y+z),2.0);\n"
                             "    std::cout<<powl(sinhl(x),2.0)-powl(coshl(x),2.0);\n"
                             "    std::cout<<powl(coshl(x*y+z),2)-powl(sinhl(x*y+z),2);\n"
                             "    std::cout<<powl(coshl(x),2)-powl(sinhl(x),2);\n"
                             "    std::cout<<powl(coshl(x*y+z),2.0)-powl(sinhl(x*y+z),2.0);\n"
                             "    std::cout<<powl(coshl(x),2.0)-powl(sinhl(x),2.0);\n"
                             "    std::cout<<powl(coshl(powl(x,1)),2.0)-powl(sinhl(powl(x,1)),2.0);\n"
                             "}";

        const char expected5[] = "void foo ( ) {\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << 1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "std :: cout << -1 ;\n"
                                 "}";
        ASSERT_EQUALS(expected5, tokenizeAndStringify(code5));


        const char code6[] = "void f ( ) {\n"
                             "a = powl ( sinl ( x ) , 2 ) + powl ( cosl ( y ) , 2 ) ;\n"
                             "b = powl ( sinhl ( x ) , 2 ) - powl ( coshl ( y ) , 2 ) ;\n"
                             "c = powl ( sinl ( x ) , 2.0 ) + powl ( cosl ( y ) , 2.0 ) ;\n"
                             "d = powl ( sinhl ( x ) , 2.0 ) - powl ( coshl ( y ) , 2.0 ) ;\n"
                             "e = powl ( cosl ( x ) , 2 ) + powl ( sinl ( y ) , 2 ) ;\n"
                             "f = powl ( coshl ( x ) , 2 ) - powl ( sinhl ( y ) , 2 ) ;\n"
                             "g = powl ( cosl ( x ) , 2.0 ) + powl ( sinl ( y ) , 2.0 ) ;\n"
                             "h = powl ( coshl ( x ) , 2.0 ) - powl ( sinhl ( y ) , 2.0 ) ;\n"
                             "}";
        ASSERT_EQUALS(code6, tokenizeAndStringify(code6));
    }

    static std::string testAst(const char code[]) {
        // tokenize given code..
        TokenList tokenList(NULL);
        std::istringstream istr(code);
        if (!tokenList.createTokens(istr,"test.cpp"))
            return "ERROR";

        // Set links..
        std::stack<Token *> links;
        for (Token *tok = tokenList.front(); tok; tok = tok->next()) {
            if (Token::Match(tok, "(|["))
                links.push(tok);
            else if (!links.empty() && Token::Match(tok,")|]")) {
                Token::createMutualLinks(links.top(), tok);
                links.pop();
            }
        }

        // Create AST..
        tokenList.createAst();

        for (const Token *tok = tokenList.front(); tok; tok = tok->next()) {
            if (tok->astOperand1())
                return tok->astTop()->astString();
        }

        // No AST found
        return "";
    }

    void astexpr() const { // simple expressions with arithmetical ops
        ASSERT_EQUALS("12+3+", testAst("1+2+3"));
        ASSERT_EQUALS("12*3+", testAst("1*2+3"));
        ASSERT_EQUALS("123*+", testAst("1+2*3"));
        ASSERT_EQUALS("12*34*+", testAst("1*2+3*4"));
        ASSERT_EQUALS("12*34*5*+", testAst("1*2+3*4*5"));

        // Various tests of precedence
        ASSERT_EQUALS("ab::c+", testAst("a::b+c"));
        ASSERT_EQUALS("abc+=", testAst("a=b+c"));
        ASSERT_EQUALS("abc=,", testAst("a,b=c"));
        ASSERT_EQUALS("a-1+", testAst("-a+1"));
        ASSERT_EQUALS("ab++-c-", testAst("a-b++-c"));

        ASSERT_EQUALS("a\"\"=", testAst("a=\"\""));
        ASSERT_EQUALS("a\'\'=", testAst("a=\'\'"));
        testAst("char a[1]=\"\";"); // don't crash
        testAst("int f(char argv[]);"); // don't crash
        testAst("--"); // don't crash

        ASSERT_EQUALS("'X''a'>", testAst("('X' > 'a')"));
        ASSERT_EQUALS("'X''a'>", testAst("(L'X' > L'a')"));
    }

    void astpar() const { // parentheses
        ASSERT_EQUALS("12+3*", testAst("(1+2)*3"));
        ASSERT_EQUALS("123+*", testAst("1*(2+3)"));
        ASSERT_EQUALS("123+*4*", testAst("1*(2+3)*4"));
        ASSERT_EQUALS("ifab.c&d==(", testAst("if((a.b&c)==d){}"));

        ASSERT_EQUALS("pf.pf.12,(&&", testAst("((p.f) && (p.f)(1,2))"));

        // casts
        ASSERT_EQUALS("a1(2(+=",testAst("a=(t)1+(t)2;"));
        ASSERT_EQUALS("a1(2+=",testAst("a=(t)1+2;"));

        // ({..})
        ASSERT_EQUALS("a{+d+", testAst("a+({b+c;})+d"));
        ASSERT_EQUALS("a{d*+", testAst("a+({b+c;})*d"));
    }

    void astbrackets() const { // []
        ASSERT_EQUALS("a23+[4+", testAst("a[2+3]+4"));
        ASSERT_EQUALS("a1[0[", testAst("a[1][0]"));
        ASSERT_EQUALS("ab0[=", testAst("a=(b)[0];"));
        ASSERT_EQUALS("abc0[.=", testAst("a=b.c[0];"));
        ASSERT_EQUALS("ab0[1[=", testAst("a=b[0][1];"));
    }

    void astunaryop() const { // unary operators
        ASSERT_EQUALS("1a--+", testAst("1 + --a"));
        ASSERT_EQUALS("1a--+", testAst("1 + a--"));
        ASSERT_EQUALS("ab+!", testAst("!(a+b)"));
    }

    void astfunction() const { // function calls
        ASSERT_EQUALS("1f(+2+", testAst("1+f()+2"));
        ASSERT_EQUALS("1f2(+3+", testAst("1+f(2)+3"));
        ASSERT_EQUALS("1f23,(+4+", testAst("1+f(2,3)+4"));
        ASSERT_EQUALS("1f2a&,(+", testAst("1+f(2,&a)"));
        testAst("extern unsigned f(const char *);"); // don't crash
        testAst("extern void f(const char *format, ...);"); // don't crash
        testAst("extern int for_each_commit_graft(int (*)(int*), void *);"); // don't crash
        testAst("for (;;) {}"); // don't crash
    }

    void asttemplate() const { // uninstantiated templates will have <,>,etc..
        ASSERT_EQUALS("aint<>3==", testAst("a<int>()==3"));
    }
};

REGISTER_TEST(TestTokenizer)