cppcheck/test/testtokenize.cpp

10565 lines
470 KiB
C++
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2014 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 "preprocessor.h" // usually tests here should not use preprocessor...
#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 "^{}")
TEST_CASE(tokenize29); // #5506 (segmentation fault upon invalid code)
TEST_CASE(tokenize30); // #5356 (segmentation fault upon invalid code)
TEST_CASE(tokenize31); // #3503 (Wrong handling of member function taking function pointer as argument)
// 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(garbageCode6); // #5214
TEST_CASE(garbageCode7);
TEST_CASE(garbageCode8); // #5511
TEST_CASE(garbageCode9); // #5604
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(simplifyKnownVariables56); // ticket #5301 - >>
TEST_CASE(simplifyKnownVariables57); // ticket #4724
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(varid_cpp_keywords_in_c_code2); // #5373: varid=0 for argument called "delete"
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_in_class13); // #4637 - method
TEST_CASE(varid_in_class14);
TEST_CASE(varid_in_class15); // #5533 - functions
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_templateArray);
TEST_CASE(varid_variadicFunc);
TEST_CASE(varid_typename); // #4644
TEST_CASE(varid_rvalueref);
TEST_CASE(varid_arrayFuncPar); // #5294
TEST_CASE(varid_sizeofPassed); // #5295
TEST_CASE(varid_classInFunction); // #5293
TEST_CASE(varid_pointerToArray); // #2645
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(varidclass16); // #4577
TEST_CASE(varid_classnameshaddowsvariablename) // #3990
TEST_CASE(file1);
TEST_CASE(file2);
TEST_CASE(file3);
TEST_CASE(line1); // Ticket #4408
TEST_CASE(line2); // Ticket #5423
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(removeParentheses17); // Don't remove parentheses in 'a ? b : (c>0 ? d : e);'
TEST_CASE(removeParentheses18); // 'float(*a)[2]' => 'float *a[2]'
TEST_CASE(removeParentheses19); // ((typeof(x) *)0)
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(syntax_error_templates_3); // Ticket #5605, #5759, #5762, #5774
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(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(functionpointer6);
TEST_CASE(functionpointer7);
TEST_CASE(removeRedundantAssignment);
TEST_CASE(removedeclspec);
TEST_CASE(removeattribute);
TEST_CASE(functionAttributeBefore);
TEST_CASE(functionAttributeAfter);
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(simplifyCAlternativeTokens);
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(simplifyOperatorName8); // ticket #5706
TEST_CASE(simplifyOperatorName9); // ticket #5709 - comma operator not properly tokenized
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
TEST_CASE(compileLimits); // #5592 crash: gcc: testsuit: gcc.c-torture/compile/limits-declparen.c
// AST data
TEST_CASE(astexpr);
TEST_CASE(astpar);
TEST_CASE(astbrackets);
TEST_CASE(astunaryop);
TEST_CASE(astfunction);
TEST_CASE(asttemplate);
TEST_CASE(startOfExecutableScope);
}
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.simplifyTokenList2();
// filter out ValueFlow messages..
const std::string debugwarnings = errout.str();
errout.str("");
std::istringstream istr2(debugwarnings.c_str());
std::string line;
while (std::getline(istr2,line)) {
if (line.find("ValueFlow") == std::string::npos)
errout << line << "\n";
}
return tokenizer.tokens()->stringifyList(false, expand, false, true, false, 0, 0);
}
void tokenize1() {
const char code[] = "void f ( )\n"
"{ if ( p . y ( ) > yof ) { } }";
ASSERT_EQUALS(code, tokenizeAndStringify(code));
}
void tokenize2() {
const char code[] = "{ sizeof a, sizeof b }";
ASSERT_EQUALS("{ sizeof ( a ) , sizeof ( b ) }", tokenizeAndStringify(code));
}
void tokenize3() {
const char 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));
ASSERT_EQUALS("", errout.str());
}
void tokenize4() {
const char 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));
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 char 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, false));
}
void tokenize8() {
const char 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() {
const char code[] = "Q_GLOBAL_STATIC_WITH_INITIALIZER(Qt4NodeStaticData, qt4NodeStaticData, {\n"
" for (unsigned i = 0 ; i < count; i++) {\n"
" }\n"
"});";
ASSERT_THROW(tokenizeAndStringify(code), InternalError);
}
// 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
ASSERT_THROW(tokenizeAndStringify("x < () <"), InternalError);
// #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"));
ASSERT_EQUALS("a $b\nc", tokenizeAndStringify("a $b\nc"));
ASSERT_EQUALS("a = $0 ;", tokenizeAndStringify("a = $0;"));
ASSERT_EQUALS("a $++ ;", tokenizeAndStringify("a$++;"));
ASSERT_EQUALS("$if ( ! p )", tokenizeAndStringify("$if(!p)"));
}
// #4195 - segfault for "enum { int f ( ) { return = } r = f ( ) ; }"
void tokenize24() {
ASSERT_THROW(tokenizeAndStringify("enum { int f ( ) { return = } r = f ( ) ; }"), InternalError);
}
// #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 = } ;");
}
void tokenize27() {
// #4525 - segfault
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;"
);
// original code: glibc-2.18/posix/bug-regex20.c
tokenizeAndStringify("static unsigned int re_string_context_at (const re_string_t *input, int idx, int eflags) internal_function __attribute__ ((pure));");
}
// #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 ( ) { }"));
}
// #5506 - segmentation fault upon invalid code
void tokenize29() {
tokenizeAndStringify("A template < int { int = -1 ; } template < int N > struct B { int [ A < N > :: zero ] ; } ; B < 0 > b ;");
}
// #5356 - segmentation fault upon invalid code
void tokenize30() {
tokenizeAndStringify("struct template<int { = }; > struct B { }; B < 0 > b;");
}
// #3503 - don't "simplify" SetFunction member function to a variable
void tokenize31() {
ASSERT_EQUALS("struct TTestClass { TTestClass ( ) { }\n"
"void SetFunction ( Other * m_f ) { }\n"
"} ;",
tokenizeAndStringify("struct TTestClass { TTestClass() { }\n"
" void SetFunction(Other(*m_f)()) { }\n"
"};"));
ASSERT_EQUALS("struct TTestClass { TTestClass ( ) { }\n"
"void SetFunction ( Other * m_f ) ;\n"
"} ;",
tokenizeAndStringify("struct TTestClass { TTestClass() { }\n"
" void SetFunction(Other(*m_f)());\n"
"};"));
}
void wrong_syntax1() {
{
const char 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, true));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] ="struct A { template<int> struct { }; };";
ASSERT_THROW(tokenizeAndStringify(code, true), InternalError);
}
{
const char code[] ="enum ABC { A,B, typedef enum { C } };";
ASSERT_THROW(tokenizeAndStringify(code, true), InternalError);
}
{
// #3314 - don't report syntax error.
const char code[] ="struct A { typedef B::C (A::*f)(); };";
tokenizeAndStringify(code, 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"
"}";
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
try {
tokenizer.tokenize(istr, "test.cpp");
assertThrowFail(__FILE__, __LINE__);
} catch (InternalError& e) {
ASSERT_EQUALS("Analysis failed. If the code is valid then please report this failure.", e.errorMessage);
ASSERT_EQUALS("cppcheckError", e.id);
ASSERT_EQUALS(5, e.token->linenr());
}
}
void wrong_syntax4() { // #3618
const char code[] = "typedef void (x) (int); return x&";
ASSERT_THROW(tokenizeAndStringify(code), InternalError);
}
void wrong_syntax_if_macro() {
// #2518 #4171
ASSERT_THROW(tokenizeAndStringify("void f() { if MACRO(); }", false), InternalError);
// #4668 - note there is no semicolon after MACRO()
ASSERT_THROW(tokenizeAndStringify("void f() { if (x) MACRO() {} }", false), InternalError);
// #4810 - note there is no semicolon after MACRO()
ASSERT_THROW(tokenizeAndStringify("void f() { if (x) MACRO() else ; }", false), InternalError);
}
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.simplifyTokenList2();
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
{
ASSERT_THROW(tokenizeAndStringify("void f() {switch (n) { case: z(); break;}}"), InternalError);
ASSERT_THROW(tokenizeAndStringify("void f() {switch (n) { case;: z(); break;}}"), InternalError);
ASSERT_THROW(tokenizeAndStringify("void f() {switch (n) { case {}: z(); break;}}"), InternalError);
ASSERT_THROW(tokenizeAndStringify("void f() {switch (n) { case 0?{1}:{2} : z(); break;}}"), InternalError);
ASSERT_THROW(tokenizeAndStringify("void f() {switch (n) { case 0?1;:{2} : z(); break;}}"), InternalError);
ASSERT_THROW(tokenizeAndStringify("void f() {switch (n) { case 0?(1?{3:4}):2 : z(); break;}}"), InternalError);
//ticket #4234
ASSERT_THROW(tokenizeAndStringify("( ) { switch break ; { switch ( x ) { case } y break ; : } }"), InternalError);
//ticket #4267
ASSERT_THROW(tokenizeAndStringify("f ( ) { switch break; { switch ( x ) { case } case break; -6: ( ) ; } }"), InternalError);
}
}
void garbageCode1() {
tokenizeAndStringify("struct x foo_t; foo_t typedef y;");
}
void garbageCode2() { //#4300 (segmentation fault)
ASSERT_THROW(tokenizeAndStringify("enum { D = 1 struct { } ; } s.b = D;"), InternalError);
}
void garbageCode3() { //#4849 (segmentation fault in Tokenizer::simplifyStructDecl (invalid code))
ASSERT_THROW(tokenizeAndStringify("enum { D = 2 s ; struct y { x } ; } { s.a = C ; s.b = D ; }"), InternalError);
}
void garbageCode4() { // #4887
ASSERT_THROW(tokenizeAndStringify("void f ( ) { = a ; if ( 1 ) if = ( 0 ) ; }"), InternalError);
}
void garbageCode5() { // #5168
tokenizeAndStringify("( asm : ; void : );");
}
void garbageCode6() { // #5214
tokenizeAndStringify("int b = ( 0 ? ? ) 1 : 0 ;", /*simplify=*/true);
tokenizeAndStringify("int a = int b = ( 0 ? ? ) 1 : 0 ;", /*simplify=*/true);
}
void garbageCode7() {
ASSERT_THROW(tokenizeAndStringify("1 (int j) { return return (c) * sizeof } y[1];", /*simplify=*/true), InternalError);
tokenizeAndStringify("foo(Args&&...) fn void = { } auto template<typename... bar(Args&&...)", /*simplify=*/true);
}
void garbageCode8() { // #5604
ASSERT_THROW(tokenizeAndStringify("{ enum struct : };", true), InternalError);
ASSERT_THROW(tokenizeAndStringify("int ScopedEnum{ template<typename T> { { e = T::error }; };\n"
"ScopedEnum1<int> se1; { enum class E : T { e = 0 = e ScopedEnum2<void*> struct UnscopedEnum3 { T{ e = 4 }; };\n"
"arr[(int) E::e]; }; UnscopedEnum3<int> e2 = f()\n"
"{ { e = e1; T::error } int test1 ue2; g() { enum class E { e = T::error }; return E::e; } int test2 = } \n"
"namespace UnscopedEnum { template<typename T> struct UnscopedEnum1 { E{ e = T::error }; }; UnscopedEnum1<int> { enum E : { e = 0 }; };\n"
"UnscopedEnum2<void*> ue3; template<typename T> struct UnscopedEnum3 { enum { }; }; int arr[E::e]; };\n"
"UnscopedEnum3<int> namespace template<typename T> int f() { enum E { e }; T::error }; return (int) E(); } int test1 int g() { enum E { e = E };\n"
"E::e; } int test2 = g<int>(); }", true), InternalError);
}
void garbageCode9() {
ASSERT_THROW(tokenizeAndStringify("enum { e = { } } ( ) { { enum { } } } { e } ", true), InternalError);
}
void simplifyFileAndLineMacro() { // tokenize 'return - __LINE__' correctly
ASSERT_EQUALS("\"test.cpp\"", tokenizeAndStringify("__FILE__"));
ASSERT_EQUALS("return -1 ;", tokenizeAndStringify("return - __LINE__;"));
}
void foreach() {
// #3690,#5154
const char 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));
}
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());
}
// Dont 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));
// #5244
ASSERT_EQUALS("bar ( & ptr ) ;", tokenizeAndStringify("bar((const X**)&ptr);",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 }";
ASSERT_THROW(tokenizeAndStringify(code, true), InternalError);
}
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); }";
ASSERT_THROW(simplifyKnownVariables(code), InternalError);
}
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 ( i > 0 ) { 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 ( 2 > 0 ) { } "
"}",
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 ( x > 5 ) ;\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 ) && ( sz > 3 ) ; ++ 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 simplifyKnownVariables56() { // ticket #5301 - >>
ASSERT_EQUALS("void f ( ) { int a ; a = 0 ; int b ; b = 0 ; * p >> a >> b ; return a / b ; }",
tokenizeAndStringify("void f() { int a=0,b=0; *p>>a>>b; return a/b; }", true));
}
void simplifyKnownVariables57() { // #4724
ASSERT_EQUALS("unsigned long long x ; x = 9223372036854775808 ;", tokenizeAndStringify("unsigned long long x = 1UL << 63 ;", true));
ASSERT_EQUALS("long long x ; x = -9223372036854775808 ;", tokenizeAndStringify("long long x = 1L << 63 ;", 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 char 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.simplifyTokenList2();
// 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 char 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 char 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 char 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 char 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 char 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 char 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 char 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 char 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 char 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 char 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 char 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 char 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 char 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 char code[] ="z<y<x>";
tokenizeDebugListing(code);
ASSERT_EQUALS("", errout.str());
}
void varid32() { // ticket #2835 (segmentation fault)
const char code[] ="><,f<i,";
tokenizeDebugListing(code);
ASSERT_EQUALS("", errout.str());
}
void varid33() { // ticket #2875 (segmentation fault)
const char code[] ="0; (a) < (a)";
tokenizeDebugListing(code, true);
ASSERT_EQUALS("", errout.str());
}
void varid34() { // ticket #2825
const char 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 char 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 char code[] ="#elif A\n"
"A,a<b<x0\n";
tokenizeDebugListing(code);
ASSERT_EQUALS("", errout.str());
}
void varid37() {
{
const char code[] = "void blah() {"
" Bar bar(*x);"
"}";
ASSERT_EQUALS("\n\n##file 0\n1: "
"void blah ( ) { Bar bar@1 ( * x ) ; }\n",
tokenizeDebugListing(code));
}
{
const char 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 char code[] = "FOO class C;\n";
ASSERT_EQUALS("\n\n##file 0\n"
"1: FOO class C ;\n",
tokenizeDebugListing(code));
}
void varid39() {
// const..
{
const char code[] = "void f(FOO::BAR const);\n";
ASSERT_EQUALS("\n\n##file 0\n"
"1: void f ( FOO :: BAR const ) ;\n",
tokenizeDebugListing(code));
}
{
const char 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 char code[] ="extern \"C\" int (*a())();";
ASSERT_EQUALS("\n\n##file 0\n"
"1: int * a ( ) ;\n",
tokenizeDebugListing(code));
}
void varid41() {
const char 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 char 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 char 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 char 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 char 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 char 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 char 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 char 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 char 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 char 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 char 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 char 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 char 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 varid_cpp_keywords_in_c_code2() { // #5373
const char code[] = "int clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end, "
"unsigned long bits, int wake, int delete, struct extent_state **cached_state, "
"gfp_t mask) {\n"
" struct extent_state *state;\n"
"}"
"int clear_extent_dirty() {\n"
" return clear_extent_bit(tree, start, end, EXTENT_DIRTY | EXTENT_DELALLOC | "
" EXTENT_DO_ACCOUNTING, 0, 0, NULL, mask);\n"
"}";
tokenizeDebugListing(code, false, "test.c");
}
void varidFunctionCall1() {
const char 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 char 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 char 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 char 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 char 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 char 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 char 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_in_class13() {
const char code1[] = "struct a { char typename; };";
ASSERT_EQUALS("\n\n##file 0\n"
"1: struct a { char typename@1 ; } ;\n",
tokenizeDebugListing(code1, false, "test.c"));
ASSERT_EQUALS("\n\n##file 0\n"
"1: struct a { char typename ; } ;\n", // not valid C++ code
tokenizeDebugListing(code1, false, "test.cpp"));
const char code2[] = "struct a { char typename[2]; };";
ASSERT_EQUALS("\n\n##file 0\n"
"1: struct a { char typename@1 [ 2 ] ; } ;\n",
tokenizeDebugListing(code2, false, "test.c"));
ASSERT_EQUALS("\n\n##file 0\n"
"1: struct a { char typename [ 2 ] ; } ;\n", // not valid C++ code
tokenizeDebugListing(code2, false, "test.cpp"));
}
void varid_in_class14() {
const char code[] = "class Tokenizer { TokenList list; };\n"
"\n"
"void Tokenizer::f() {\n"
" std::list<int> x;\n" // <- not member variable
" list.do_something();\n" // <- member variable
" Tokenizer::list.do_something();\n" // <- redundant scope info
"}\n";
ASSERT_EQUALS("\n\n##file 0\n"
"1: class Tokenizer { TokenList list@1 ; } ;\n"
"2:\n"
"3: void Tokenizer :: f ( ) {\n"
"4: std :: list < int > x@2 ;\n"
"5: list@1 . do_something ( ) ;\n"
"6: Tokenizer :: list@1 . do_something ( ) ;\n"
"7: }\n", tokenizeDebugListing(code, false, "test.cpp"));
}
void varid_in_class15() { // #5533 - functions
const char code[] = "class Fred {\n"
" void x(int a) const;\n"
" void y() { a=0; }\n" // <- unknown variable
"}\n";
ASSERT_EQUALS("\n\n##file 0\n"
"1: class Fred {\n"
"2: void x ( int a@1 ) const ;\n"
"3: void y ( ) { a = 0 ; }\n"
"4: }\n", tokenizeDebugListing(code, false, "test.cpp"));
}
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_templateArray() {
ASSERT_EQUALS("\n\n##file 0\n"
"1: VertexArrayIterator < float [ 2 ] > attrPos@1 ; attrPos@1 = m_AttributePos . GetIterator < float [ 2 ] > ( ) ;\n",
tokenizeDebugListing("VertexArrayIterator<float[2]> attrPos = m_AttributePos.GetIterator<float[2]>();"));
}
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 varid_arrayFuncPar() {
ASSERT_EQUALS("\n\n##file 0\n"
"1: void check ( const char fname@1 [ ] = 0 ) { }\n", tokenizeDebugListing("void check( const char fname[] = 0) { }"));
}
void varid_sizeofPassed() {
ASSERT_EQUALS("\n\n##file 0\n"
"1: void which_test ( ) {\n"
"2: const char * argv@1 [ 2 ] = { \"./test_runner\" , \"TestClass\" } ;\n"
"3: options args@2 ( sizeof argv@1 / sizeof ( argv@1 [ 0 ] ) , argv@1 ) ;\n"
"4: args@2 . which_test ( ) ;\n"
"5: }\n",
tokenizeDebugListing("void which_test() {\n"
" const char* argv[] = { \"./test_runner\", \"TestClass\" };\n"
" options args(sizeof argv / sizeof argv[0], argv);\n"
" args.which_test();\n"
"}"));
}
void varid_classInFunction() {
ASSERT_EQUALS("\n\n##file 0\n"
"1: void AddSuppression ( ) {\n"
"2: class QErrorLogger {\n"
"3: void reportErr ( ErrorLogger :: ErrorMessage & msg@1 ) {\n"
"4: }\n"
"5: } ;\n"
"6: }\n",
tokenizeDebugListing("void AddSuppression() {\n"
" class QErrorLogger {\n"
" void reportErr(ErrorLogger::ErrorMessage &msg) {\n"
" }\n"
" }; \n"
"}"));
}
void varid_pointerToArray() {
ASSERT_EQUALS("\n\n##file 0\n"
"1: int * a1@1 [ 10 ] ;\n"
"2: void f1 ( ) {\n"
"3: int * a2@2 [ 10 ] ;\n"
"4: int ( & a3@3 ) [ 10 ] ;\n"
"5: }\n"
"6: struct A {\n"
"7: int ( & a4@4 ) [ 10 ] ;\n"
"8: int f2 ( int i@5 ) { return a4@4 [ i@5 ] ; }\n"
"9: int f3 ( int ( & a5@6 ) [ 10 ] , int i@7 ) { return a5@6 [ i@7 ] ; }\n"
"10: } ;\n"
"11: int f4 ( int ( & a6@8 ) [ 10 ] , int i@9 ) { return a6@8 [ i@9 ] ; }\n",
tokenizeDebugListing("int (*a1)[10];\n" // pointer to array of 10 ints
"void f1() {\n"
" int(*a2)[10];\n"
" int(&a3)[10];\n"
"}\n"
"struct A {\n"
" int(&a4)[10];\n"
" int f2(int i) { return a4[i]; }\n"
" int f3(int(&a5)[10], int i) { return a5[i]; }\n"
"};\n"
"int f4(int(&a6)[10], int i) { return a6[i]; }"));
}
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 char 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 char 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@1 ) [ 10 ] ) ;\n"
"4: void g ( char cl@2 [ 10 ] ) ;\n"
"5: }\n"
"6: void Fred :: f ( char ( & cl@3 ) [ 10 ] ) {\n"
"7: sizeof ( cl@3 ) ;\n"
"8: }\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varidclass10() {
const char 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 char 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 char 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 char 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 char 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 char 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 varidclass16() {
const char code[] = "struct A;\n"
"typedef bool (A::* FuncPtr)();\n"
"struct A {\n"
" FuncPtr pFun;\n"
" void setPFun(int mode);\n"
" bool funcNorm();\n"
"};\n"
"void A::setPFun(int mode) {\n"
" pFun = &A::funcNorm;\n"
"}";
const char expected[] = "\n\n##file 0\n"
"1: struct A ;\n"
"2:\n"
"3: struct A {\n"
"4: bool * pFun@1 ;\n"
"5: void setPFun ( int mode@2 ) ;\n"
"6: bool funcNorm ( ) ;\n"
"7: } ;\n"
"8: void A :: setPFun ( int mode@3 ) {\n"
"9: pFun@1 = & A :: funcNorm ;\n"
"10: }\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 line2() {
const char code[] = "#line 8 \"c:\\a.h\"\n"
"123\n";
errout.str("");
const Settings settings;
// tokenize..
TokenList tokenlist(&settings);
std::istringstream istr(code);
tokenlist.createTokens(istr, "a.cpp");
ASSERT_EQUALS(Path::toNativeSeparators("[c:\\a.h:8]"), tokenlist.fileLine(tokenlist.front()));
}
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...
ASSERT_THROW(tokenizeAndStringify("void foo(x, x)\n"
" int x;\n"
" int x;\n"
"{}\n"), InternalError);
ASSERT_THROW(tokenizeAndStringify("void foo(x, y)\n"
" int x;\n"
" int x;\n"
"{}\n"), InternalError);
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 removeParentheses17() { // a ? b : (c > 0 ? d : e)
ASSERT_EQUALS("a ? b : ( c > 0 ? d : e ) ;", tokenizeAndStringify("a?b:(c>0?d:e);", false));
}
void removeParentheses18() {
ASSERT_EQUALS("float * a [ 2 ] ;", tokenizeAndStringify("float(*a)[2];", false));
}
void removeParentheses19() {
ASSERT_EQUALS("( ( ( typeof ( X ) ) * ) 0 )", tokenizeAndStringify("(((typeof(X))*)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.simplifyTokenList2();
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.simplifyTokenList2();
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.simplifyTokenList2();
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", "");
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", "");
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));
}
{
// Ticket #5266
const char code[] = "class Machine {\n"
" static int const STACK_ORDER = 10, STACK_MAX = 1 << STACK_ORDER,"
" STACK_GUARD = 2;\n"
"};";
ASSERT_EQUALS("class Machine {\n"
"static const int STACK_ORDER = 10 ; static const int STACK_MAX = 1 << STACK_ORDER ; "
"static const int STACK_GUARD = 2 ;\n"
"} ;",
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_THROW(tokenizer.tokenize(istr, "test.cpp"), InternalError);
}
{
errout.str("");
const char code[] = "void f()) {}";
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_THROW(tokenizer.tokenize(istr, "test.cpp"), InternalError);
}
{
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.simplifyTokenList2();
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_THROW(tokenizer.tokenize(istr, "test.cpp", "ABC"), InternalError);
}
{
errout.str("");
const char code[] = "void f()\n"
"{\n"
" for(;;){ foo();\n"
"}\n";
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_THROW(tokenizer.tokenize(istr, "test.cpp"), InternalError);
}
{
errout.str("");
const char code[] = "void f()\n"
"{\n"
" a[10;\n"
"}\n";
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_THROW(tokenizer.tokenize(istr, "test.cpp"), InternalError);
}
{
errout.str("");
const char code[] = "{\n"
" a(\n"
"}\n"
"{\n"
" b());\n"
"}\n";
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
try {
tokenizer.tokenize(istr, "test.cpp");
assertThrowFail(__FILE__, __LINE__);
} catch (InternalError& e) {
ASSERT_EQUALS("Invalid number of character (() when these macros are defined: ''.", e.errorMessage);
ASSERT_EQUALS("syntaxError", e.id);
ASSERT_EQUALS(2, e.token->linenr());
}
}
}
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);
ASSERT_THROW(tokenizer.tokenize(istr, "test.cpp"), InternalError);
}
// 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);
ASSERT_THROW(tokenizer.tokenize(istr, "test.cpp"), InternalError);
}
// 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 syntax_error_templates_3() { // Ticket #5605, #5759, #5762, #5774
tokenizeAndStringify("foo() template<typename T1 = T2 = typename = unused, T5 = = unused> struct tuple Args> tuple<Args...> { } main() { foo<int,int,int,int,int,int>(); }");
tokenizeAndStringify("( ) template < T1 = typename = unused> struct Args { } main ( ) { foo < int > ( ) ; }");
tokenizeAndStringify("() template < T = typename = x > struct a {} { f <int> () }");
tokenizeAndStringify("template < T = typename = > struct a { f <int> }");
tokenizeAndStringify("struct S { int i, j; }; "
"template<int S::*p, typename U> struct X {}; "
"X<&S::i, int> x = X<&S::i, int>(); "
"X<&S::j, int> y = X<&S::j, int>(); ");
tokenizeAndStringify("template <typename T> struct A {}; "
"template <> struct A<void> {}; "
"void foo(const void* f = 0) {}");
tokenizeAndStringify("template<typename... T> struct A { "
" static const int s = 0; "
"}; "
"A<int> a;");
}
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());
}
{
// #4860
const char code[] = "Bar<Typelist< int, Typelist< int, Typelist< int, FooNullType>>>>::set(1, 2, 3);";
errout.str("");
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok = tokenizer.tokens();
ASSERT_EQUALS(true, tok->tokAt(1) == tok->linkAt(18));
ASSERT_EQUALS(true, tok->tokAt(3) == tok->linkAt(17));
ASSERT_EQUALS(true, tok->tokAt(7) == tok->linkAt(16));
ASSERT_EQUALS(true, tok->tokAt(11) == tok->linkAt(15));
ASSERT_EQUALS("", errout.str());
}
{
// #5627
const char code[] = "new Foo<Bar>[10];";
errout.str("");
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok = tokenizer.tokens();
ASSERT_EQUALS(true, tok->tokAt(2) == tok->linkAt(4));
ASSERT_EQUALS(true, tok->tokAt(4) == tok->linkAt(2));
ASSERT_EQUALS(true, tok->tokAt(5) == tok->linkAt(7));
ASSERT_EQUALS(true, tok->tokAt(7) == tok->linkAt(5));
ASSERT_EQUALS("", errout.str());
}
}
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 functionpointer6() {
const char code1[] = ";void (*fp(f))(int);";
const char expected1[] = "\n\n##file 0\n"
"1: ; void * fp@1 ( f ) ;\n";
ASSERT_EQUALS(expected1, tokenizeDebugListing(code1, false));
const char code2[] = ";std::string (*fp(f))(int);";
const char expected2[] = "\n\n##file 0\n"
"1: ; std :: string * fp@1 ( f ) ;\n";
ASSERT_EQUALS(expected2, tokenizeDebugListing(code2, false));
}
void functionpointer7() {
const char code1[] = "void (X::*y)();";
const char expected1[] = "\n\n##file 0\n"
"1: void * y@1 ;\n";
ASSERT_EQUALS(expected1, tokenizeDebugListing(code1, 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;"));
// alternate spelling #5328
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 functionAttributeBefore() {
const char code[] = "void __attribute__((pure)) __attribute__((nothrow)) __attribute__((const)) func1();\n"
"void __attribute__((__pure__)) __attribute__((__nothrow__)) __attribute__((__const__)) func2();\n"
"void __attribute__((nothrow)) __attribute__((pure)) __attribute__((const)) func3();\n"
"void __attribute__((__nothrow__)) __attribute__((__pure__)) __attribute__((__const__)) func4();";
const char expected[] = "void func1 ( ) ; void func2 ( ) ; void func3 ( ) ; void func4 ( ) ;";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
// Expected result..
ASSERT_EQUALS(expected, tokenizer.tokens()->stringifyList(0, false));
const Token * func1 = Token::findsimplematch(tokenizer.tokens(), "func1");
const Token * func2 = Token::findsimplematch(tokenizer.tokens(), "func2");
const Token * func3 = Token::findsimplematch(tokenizer.tokens(), "func3");
const Token * func4 = Token::findsimplematch(tokenizer.tokens(), "func4");
ASSERT(func1 && func1->isAttributePure() && func1->isAttributeNothrow() && func1->isAttributeConst());
ASSERT(func2 && func2->isAttributePure() && func2->isAttributeNothrow() && func2->isAttributeConst());
ASSERT(func3 && func3->isAttributePure() && func3->isAttributeNothrow() && func3->isAttributeConst());
ASSERT(func4 && func4->isAttributePure() && func4->isAttributeNothrow() && func4->isAttributeConst());
}
void functionAttributeAfter() {
const char code[] = "void func1() __attribute__((pure)) __attribute__((nothrow)) __attribute__((const));\n"
"void func2() __attribute__((__pure__)) __attribute__((__nothrow__)) __attribute__((__const__));\n"
"void func3() __attribute__((nothrow)) __attribute__((pure)) __attribute__((const));\n"
"void func4() __attribute__((__nothrow__)) __attribute__((__pure__)) __attribute__((__const__));";
const char expected[] = "void func1 ( ) ; void func2 ( ) ; void func3 ( ) ; void func4 ( ) ;";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
// Expected result..
ASSERT_EQUALS(expected, tokenizer.tokens()->stringifyList(0, false));
const Token * func1 = Token::findsimplematch(tokenizer.tokens(), "func1");
const Token * func2 = Token::findsimplematch(tokenizer.tokens(), "func2");
const Token * func3 = Token::findsimplematch(tokenizer.tokens(), "func3");
const Token * func4 = Token::findsimplematch(tokenizer.tokens(), "func4");
ASSERT(func1 && func1->isAttributePure() && func1->isAttributeNothrow() && func1->isAttributeConst());
ASSERT(func2 && func2->isAttributePure() && func2->isAttributeNothrow() && func2->isAttributeConst());
ASSERT(func3 && func3->isAttributePure() && func3->isAttributeNothrow() && func3->isAttributeConst());
ASSERT(func4 && func4->isAttributePure() && func4->isAttributeNothrow() && func4->isAttributeConst());
}
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_THROW(labels_("switch(){case}"), InternalError);
}
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 simplifyCAlternativeTokens() {
ASSERT_EQUALS("void f ( ) { if ( a && b ) { ; } }", tokenizeAndStringify("void f() { if (a and b); }"));
ASSERT_EQUALS("void f ( ) { if ( a || b ) { ; } }", tokenizeAndStringify("void f() { if (a or b); }"));
ASSERT_EQUALS("void f ( ) { if ( a & b ) { ; } }", tokenizeAndStringify("void f() { if (a bitand b); }"));
ASSERT_EQUALS("void f ( ) { if ( a | b ) { ; } }", tokenizeAndStringify("void f() { if (a bitor b); }"));
ASSERT_EQUALS("void f ( ) { if ( a ^ b ) { ; } }", tokenizeAndStringify("void f() { if (a xor b); }"));
ASSERT_EQUALS("void f ( ) { if ( ~ b ) { ; } }", tokenizeAndStringify("void f() { if (compl b); }"));
ASSERT_EQUALS("void f ( ) { if ( ! b ) { ; } }", tokenizeAndStringify("void f() { if (not b); }"));
ASSERT_EQUALS("void f ( ) { if ( a != b ) { ; } }", tokenizeAndStringify("void f() { 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 simplifyOperatorName8() { // ticket #5706
const char code1[] = "value_type * operator += (int) noexcept ;";
const char result1[] = "value_type * operator+= ( int ) noexcept ;";
ASSERT_EQUALS(result1, tokenizeAndStringify(code1,false));
const char code2[] = "value_type * operator += (int) noexcept ( true ) ;";
const char result2[] = "value_type * operator+= ( int ) noexcept ( true ) ;";
ASSERT_EQUALS(result2, tokenizeAndStringify(code2,false));
const char code3[] = "value_type * operator += (int) throw ( ) ;";
const char result3[] = "value_type * operator+= ( int ) throw ( ) ;";
ASSERT_EQUALS(result3, tokenizeAndStringify(code3,false));
const char code4[] = "value_type * operator += (int) const noexcept ;";
const char result4[] = "value_type * operator+= ( int ) const noexcept ;";
ASSERT_EQUALS(result4, tokenizeAndStringify(code4,false));
const char code5[] = "value_type * operator += (int) const noexcept ( true ) ;";
const char result5[] = "value_type * operator+= ( int ) const noexcept ( true ) ;";
ASSERT_EQUALS(result5, tokenizeAndStringify(code5,false));
const char code6[] = "value_type * operator += (int) const throw ( ) ;";
const char result6[] = "value_type * operator+= ( int ) const throw ( ) ;";
ASSERT_EQUALS(result6, tokenizeAndStringify(code6,false));
}
void simplifyOperatorName9() { // Ticket #5709
const char code[] = "struct R { R operator, ( R b ) ; } ;";
ASSERT_EQUALS(code, tokenizeAndStringify(code));
}
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"));
ASSERT_EQUALS(false, Tokenizer::isZeroNumber("E2"));
ASSERT_EQUALS(false, Tokenizer::isZeroNumber("2e"));
}
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(0.0f);\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(0.0f);\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(0.0f);\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(1.0f);\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(1.0f);\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(10.0f);\n" // do not simplify
" std::cout << erfl(0.0f);\n" // simplify to 0
"}";
const char expected_erfl[] = "void f ( long double x ) {\n"
"std :: cout << erfl ( x ) ;\n"
"std :: cout << erfl ( 10.0f ) ;\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(10.0f);\n" // do not simplify
" std::cout << atanhl(0.0d);\n" // do not simplify - invalid number!
" std::cout << atanhl(0.0f);\n" // simplify to 0
"}";
const char expected_atanhl[] = "void f ( long double x ) {\n"
"std :: cout << atanhl ( x ) ;\n"
"std :: cout << atanhl ( 10.0f ) ;\n"
"std :: cout << atanhl ( 0.0d ) ;\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(10.0f);\n" // do not simplify
" std::cout << atanl(0.0f);\n" // simplify to 0
"}";
const char expected_atanl[] = "void f ( long double x ) {\n"
"std :: cout << atanl ( x ) ;\n"
"std :: cout << atanl ( 10.0f ) ;\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(10.0f);\n" // do not simplify
" std::cout << tanhl(0.0f);\n" // simplify to 0
"}";
const char expected_tanhl[] = "void f ( long double x ) {\n"
"std :: cout << tanhl ( x ) ;\n"
"std :: cout << tanhl ( 10.0f ) ;\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(10.0f);\n" // do not simplify
" std::cout << tanl(0.0f);\n" // simplify to 0
"}";
const char expected_tanl[] = "void f ( long double x ) {\n"
"std :: cout << tanl ( x ) ;\n"
"std :: cout << tanl ( 10.0f ) ;\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(10.0f);\n" // do not simplify
" std::cout << expm1l(0.0f);\n" // simplify to 0
"}";
const char expected_expm1l[] = "void f ( long double x ) {\n"
"std :: cout << expm1l ( x ) ;\n"
"std :: cout << expm1l ( 10.0f ) ;\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(10.0f);\n" // do not simplify
" std::cout << asinhl(0.0f);\n" // simplify to 0
"}";
const char expected_asinhl[] = "void f ( long double x ) {\n"
"std :: cout << asinhl ( x ) ;\n"
"std :: cout << asinhl ( 10.0f ) ;\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(10.0f);\n" // do not simplify
" std::cout << asinl(0.0f);\n" // simplify to 0
"}";
const char expected_asinl[] = "void f ( long double x ) {\n"
"std :: cout << asinl ( x ) ;\n"
"std :: cout << asinl ( 10.0f ) ;\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(10.0f);\n" // do not simplify
" std::cout << sinhl(0.0f);\n" // simplify to 0
"}";
const char expected_sinhl[] = "void f ( long double x ) {\n"
"std :: cout << sinhl ( x ) ;\n"
"std :: cout << sinhl ( 10.0f ) ;\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(10.0f);\n" // do not simplify
" std::cout << sinl(0.0f);\n" // simplify to 0
"}";
const char expected_sinl[] = "void f ( long double x ) {\n"
"std :: cout << sinl ( x ) ;\n"
"std :: cout << sinl ( 10.0f ) ;\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(10.0f);\n" // do not simplify
" std::cout << ilogbl(1.0f);\n" // simplify to 0
"}";
const char expected_ilogbl[] = "void f ( long double x ) {\n"
"std :: cout << ilogbl ( x ) ;\n"
"std :: cout << ilogbl ( 10.0f ) ;\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(10.0f);\n" // do not simplify
" std::cout << logbl(1.0f);\n" // simplify to 0
"}";
const char expected_logbl[] = "void f ( long double x ) {\n"
"std :: cout << logbl ( x ) ;\n"
"std :: cout << logbl ( 10.0f ) ;\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(10.0f);\n" // do not simplify
" std::cout << log1pl(0.0f);\n" // simplify to 0
"}";
const char expected_log1pl[] = "void f ( long double x ) {\n"
"std :: cout << log1pl ( x ) ;\n"
"std :: cout << log1pl ( 10.0f ) ;\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(10.0f);\n" // do not simplify
" std::cout << log10l(1.0f);\n" // simplify to 0
"}";
const char expected_log10l[] = "void f ( long double x ) {\n"
"std :: cout << log10l ( x ) ;\n"
"std :: cout << log10l ( 10.0f ) ;\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(10.0f);\n" // do not simplify
" std::cout << logl(1.0f);\n" // simplify to 0
"}";
const char expected_logl[] = "void f ( long double x ) {\n"
"std :: cout << logl ( x ) ;\n"
"std :: cout << logl ( 10.0f ) ;\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(10.0f);\n" // do not simplify
" std::cout << log2l(1.0f);\n" // simplify to 0
"}";
const char expected_log2l[] = "void f ( long double x ) {\n"
"std :: cout << log2l ( x ) ;\n"
"std :: cout << log2l ( 10.0f ) ;\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[],bool verbose=false) {
// tokenize given code..
const Settings settings;
TokenList tokenList(&settings);
std::istringstream istr(code);
if (!tokenList.createTokens(istr,"test.cpp"))
return "ERROR";
for (Token *tok = tokenList.front(); tok; tok = tok->next()) {
if (Token::Match(tok, "%or%|<<|>>|+|-|*|/|%|&|^ =")) {
tok->str(tok->str() + "=");
tok->deleteNext();
} else if (Token::simpleMatch(tok, ": :")) {
tok->str("::");
tok->deleteNext();
}
}
// 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();
} else if (Token::Match(tok, "< %type% >")) {
Token::createMutualLinks(tok, tok->tokAt(2));
} else if (Token::Match(tok, "< %type% * >")) {
Token::createMutualLinks(tok, tok->tokAt(3));
}
}
// Create AST..
tokenList.createAst();
// Return stringified AST
if (verbose)
return tokenList.front()->astTop()->astStringVerbose(0,0);
std::string ret;
std::set<const Token *> astTop;
for (const Token *tok = tokenList.front(); tok; tok = tok->next()) {
if (tok->astOperand1() && astTop.find(tok->astTop()) == astTop.end()) {
astTop.insert(tok->astTop());
if (!ret.empty())
ret = ret + " ";
ret += tok->astTop()->astString();
}
}
return ret;
}
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"));
ASSERT_EQUALS("0(r.&", testAst("(&((typeof(x))0).r);"));
ASSERT_EQUALS("0(r.&", testAst("&((typeof(x))0).r;"));
// 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"));
// assignment operators
ASSERT_EQUALS("ab>>=", testAst("a>>=b;"));
ASSERT_EQUALS("ab<<=", testAst("a<<=b;"));
ASSERT_EQUALS("ab+=", testAst("a+=b;"));
ASSERT_EQUALS("ab-=", testAst("a-=b;"));
ASSERT_EQUALS("ab*=", testAst("a*=b;"));
ASSERT_EQUALS("ab/=", testAst("a/=b;"));
ASSERT_EQUALS("ab%=", testAst("a%=b;"));
ASSERT_EQUALS("ab&=", testAst("a&=b;"));
ASSERT_EQUALS("ab|=", testAst("a|=b;"));
ASSERT_EQUALS("ab^=", testAst("a^=b;"));
// assignments are executed from right to left
ASSERT_EQUALS("abc==", 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')"));
ASSERT_EQUALS("a0>bc/?d:", testAst("(a>0) ? (b/(c)) : d;"));
ASSERT_EQUALS("abc/+d+", testAst("a + (b/(c)) + d;"));
ASSERT_EQUALS("absizeofd(ef.+(=", testAst("a = b(sizeof(c d) + e.f)"));
// for
ASSERT_EQUALS("for;;(", testAst("for(;;)"));
ASSERT_EQUALS("fora0=a8<a++;;(", testAst("for(a=0;a<8;a++)"));
TODO_ASSERT_EQUALS("fori1=current0=,iNUM<=i++;;(", "fori1=current0=,i<NUM=i++;;(", testAst("for(i = (1), current = 0; i <= (NUM); ++i)"));
ASSERT_EQUALS("foreachxy,((", testAst("for(each(x,y)){}")); // it's not well-defined what this ast should be
ASSERT_EQUALS("forab:(", testAst("for (int a : b);"));
ASSERT_EQUALS("forx*0=yz;;(", testAst("for(*x=0;y;z)"));
// problems with multiple expressions
ASSERT_EQUALS("ax( whilex(", testAst("a(x) while (x)"));
ASSERT_EQUALS("ifx( i0= whilei(", testAst("if (x) { ({ int i = 0; while(i); }) };"));
ASSERT_EQUALS("ifx( BUG_ON{!( i0= whilei(", testAst("if (x) { BUG_ON(!({int i=0; while(i);})); }"));
ASSERT_EQUALS("v0= while{( v0= while{( v0=", testAst("({ v = 0; }); while (({ v = 0; }) != 0); while (({ v = 0; }) != 0);"));
}
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))"));
// problems with: if (x[y]==z)
ASSERT_EQUALS("ifa(0[1==(", testAst("if(a()[0]==1){}"));
ASSERT_EQUALS("ifbuff0[&(*1==(", testAst("if (*((DWORD*)&buff[0])==1){}"));
ASSERT_EQUALS("ifp*0[1==(", testAst("if((*p)[0]==1)"));
ASSERT_EQUALS("ifab.cd.[e==(", testAst("if(a.b[c.d]==e){}"));
// problems with: x=expr
ASSERT_EQUALS("=\n"
"|-x\n"
"`-(\n"
" `-.\n"
" |-[\n"
" | |-a\n"
" | `-i\n"
" `-f\n",
testAst("x = ((a[i]).f)();", true));
ASSERT_EQUALS("abc.de.++[=", testAst("a = b.c[++(d.e)];"));
ASSERT_EQUALS("abc(1+=", testAst("a = b(c**)+1;"));
ASSERT_EQUALS("abc.=", testAst("a = (b).c;"));
// casts
ASSERT_EQUALS("a1(2(+=",testAst("a=(t)1+(t)2;"));
ASSERT_EQUALS("a1(2+=",testAst("a=(t)1+2;"));
ASSERT_EQUALS("a1(2+=",testAst("a=(t*)1+2;"));
ASSERT_EQUALS("a1(2+=",testAst("a=(t&)1+2;"));
ASSERT_EQUALS("ab::r&c(=", testAst("a::b& r = (a::b&)c;")); // #5261
ASSERT_EQUALS("ab1?0:=", testAst("a=(b)?1:0;"));
// ({..})
ASSERT_EQUALS("a{+d+ bc+", testAst("a+({b+c;})+d"));
ASSERT_EQUALS("a{d*+ bc+", testAst("a+({b+c;})*d"));
ASSERT_EQUALS("xa{((= bc( yd{((= ef(",
testAst("x=(int)(a({b(c);}));" // don't hang
"y=(int)(d({e(f);}));"));
ASSERT_EQUALS("QT_WA{{,( QT_WA{{,( x1=",
testAst("QT_WA({},{x=0;});" // don't hang
"QT_WA({x=1;},{x=2;});"));
}
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("abc.0[=", 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)"));
ASSERT_EQUALS("ab.++", testAst("++a.b;"));
ASSERT_EQUALS("ab.++", testAst("a.b++;"));
ASSERT_EQUALS("ab::++", testAst("a::b++;"));
ASSERT_EQUALS("c5[--*", testAst("*c[5]--;"));
// Unary :: operator
ASSERT_EQUALS("abc?d12,(::e/:=",testAst("a = b ? c : ::d(1,2) / e;"));
// how is "--" handled here:
ASSERT_EQUALS("ab4<<c--+?1:", testAst("a ? (b << 4) + --c : 1"));
ASSERT_EQUALS("ab4<<c--+?1:", testAst("a ? (b << 4) + c-- : 1"));
}
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
ASSERT_EQUALS("xsizeofvoid(=", testAst("x=sizeof(void*)"));
}
void asttemplate() const { // uninstantiated templates will have <,>,etc..
ASSERT_EQUALS("a(3==", testAst("a<int>()==3"));
ASSERT_EQUALS("ab(== f(", testAst("a == b<c>(); f();"));
ASSERT_EQUALS("publica::b::", testAst("class C : public ::a::b<bool> { };"));
ASSERT_EQUALS("f( abc+=", testAst("struct A : public B<C*> { void f() { a=b+c; } };"));
}
void compileLimits() {
const char raw_code[] = "#define PTR1 (* (* (* (* (* (* (* (* (* (*\n"
"#define PTR2 PTR1 PTR1 PTR1 PTR1 PTR1 PTR1 PTR1 PTR1 PTR1 PTR1\n"
"#define PTR3 PTR2 PTR2 PTR2 PTR2 PTR2 PTR2 PTR2 PTR2 PTR2 PTR2\n"
"#define PTR4 PTR3 PTR3 PTR3 PTR3 PTR3 PTR3 PTR3 PTR3 PTR3 PTR3\n"
"#define PTR5 PTR4 PTR4 PTR4 PTR4 PTR4 PTR4 PTR4 PTR4 PTR4 PTR4\n"
"#define PTR6 PTR5 PTR5 PTR5 PTR5 PTR5 PTR5 PTR5 PTR5 PTR5 PTR5\n"
"\n"
"#define RBR1 ) ) ) ) ) ) ) ) ) )\n"
"#define RBR2 RBR1 RBR1 RBR1 RBR1 RBR1 RBR1 RBR1 RBR1 RBR1 RBR1\n"
"#define RBR3 RBR2 RBR2 RBR2 RBR2 RBR2 RBR2 RBR2 RBR2 RBR2 RBR2\n"
"#define RBR4 RBR3 RBR3 RBR3 RBR3 RBR3 RBR3 RBR3 RBR3 RBR3 RBR3\n"
"#define RBR5 RBR4 RBR4 RBR4 RBR4 RBR4 RBR4 RBR4 RBR4 RBR4 RBR4\n"
"#define RBR6 RBR5 RBR5 RBR5 RBR5 RBR5 RBR5 RBR5 RBR5 RBR5 RBR5\n"
"\n"
"int PTR4 q4_var RBR4 = 0;\n";
// Preprocess file..
Settings settings;
Preprocessor preprocessor(&settings);
std::list<std::string> configurations;
std::string filedata = "";
std::istringstream fin(raw_code);
preprocessor.preprocess(fin, filedata, configurations, "", settings._includePaths);
const std::string code = preprocessor.getcode(filedata, "", "");
tokenizeAndStringify(code.c_str()); // just survive...
}
bool isStartOfExecutableScope(int offset, const char code[]) {
const Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
return Tokenizer::startOfExecutableScope(tokenizer.tokens()->tokAt(offset)) != nullptr;
}
void startOfExecutableScope() {
ASSERT(isStartOfExecutableScope(3, "void foo() { }"));
ASSERT(isStartOfExecutableScope(3, "void foo() const { }"));
ASSERT(isStartOfExecutableScope(3, "void foo() volatile { }"));
ASSERT(isStartOfExecutableScope(3, "void foo() noexcept { }"));
ASSERT(isStartOfExecutableScope(3, "void foo() NOEXCEPT { }"));
ASSERT(isStartOfExecutableScope(3, "void foo() CONST NOEXCEPT { }"));
ASSERT(isStartOfExecutableScope(3, "void foo() const noexcept { }"));
ASSERT(isStartOfExecutableScope(3, "void foo() noexcept(true) { }"));
ASSERT(isStartOfExecutableScope(3, "void foo() const noexcept(true) { }"));
ASSERT(isStartOfExecutableScope(3, "void foo() throw() { }"));
ASSERT(isStartOfExecutableScope(3, "void foo() THROW() { }"));
ASSERT(isStartOfExecutableScope(3, "void foo() CONST THROW() { }"));
ASSERT(isStartOfExecutableScope(3, "void foo() const throw() { }"));
ASSERT(isStartOfExecutableScope(3, "void foo() throw(int) { }"));
ASSERT(isStartOfExecutableScope(3, "void foo() const throw(int) { }"));
ASSERT(isStartOfExecutableScope(2, "foo() : a(1) { }"));
ASSERT(isStartOfExecutableScope(2, "foo() : a(1), b(2) { }"));
}
};
REGISTER_TEST(TestTokenizer)