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cppcheck/test/testtokenize.cpp

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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2015 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>
class TestTokenizer : public TestFixture {
public:
TestTokenizer() : TestFixture("TestTokenizer") {
}
private:
Settings settings_windows;
void run() {
LOAD_LIB_2(settings_windows.library, "windows.cfg");
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)
TEST_CASE(tokenize32); // #5884 (fsanitize=undefined: left shift of negative value -10000 in lib/templatesimplifier.cpp:852:46)
TEST_CASE(tokenize33); // #5780 Various crashes on valid template code
TEST_CASE(tokenize34); // #6121 (crash upon invalid enum)
TEST_CASE(syntax_case_default);
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(removeCast7);
TEST_CASE(removeCast8);
TEST_CASE(removeCast9);
TEST_CASE(removeCast10);
TEST_CASE(removeCast11);
TEST_CASE(removeCast12);
TEST_CASE(removeCast13);
TEST_CASE(removeCast14);
TEST_CASE(removeCast15); // #5996 - don't remove cast in 'a+static_cast<int>(b?60:0)'
TEST_CASE(removeCast16); // #6278
TEST_CASE(removeCast17); // #6110 - don't remove any parentheses in 'a(b)(c)'
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(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(simplifyKnownVariables25);
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(simplifyKnownVariables58); // ticket #5268
TEST_CASE(simplifyKnownVariables59); // skip for header
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(simplifyKeyword); // #5842 - remove C99 static keyword between []
TEST_CASE(file1);
TEST_CASE(file2);
TEST_CASE(file3);
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(removeParentheses20); // Ticket #5479: a<b<int>>(2);
TEST_CASE(removeParentheses21); // Don't "simplify" casts
TEST_CASE(removeParentheses22);
TEST_CASE(removeParentheses23); // Ticket #6103 - Infinite loop upon valid input
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_constants6); // Ticket #5625: Ternary operator as template parameter
TEST_CASE(simplifyNull);
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(vardecl26); // #5907 - incorrect handling of extern declarations
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(vardecl_par3); // #6556 - Fred x1(a), x2(b);
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(template_member_ptr); // Ticket #5786 - crash upon valid code
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(cpp0xtemplate4); // Ticket #6181: Mishandled C++11 syntax
TEST_CASE(cpp14template); // Ticket #6708
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(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(setVarId) // #6660 - crash
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(platformWinWithNamespace);
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(simplifyStaticConst);
TEST_CASE(simplifyDeprecated);
TEST_CASE(compileLimits); // #5592 crash: gcc: testsuit: gcc.c-torture/compile/limits-declparen.c
// AST data
TEST_CASE(astexpr);
TEST_CASE(astpar);
TEST_CASE(astnewdelete);
TEST_CASE(astbrackets);
TEST_CASE(astunaryop);
TEST_CASE(astfunction);
TEST_CASE(asttemplate);
TEST_CASE(astcast);
TEST_CASE(astlambda);
TEST_CASE(startOfExecutableScope);
TEST_CASE(removeMacroInClassDef); // #6058
TEST_CASE(sizeofAddParentheses);
TEST_CASE(incompleteTernary); // #6659
TEST_CASE(noreturn); // #5783
}
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";
}
if (tokenizer.tokens())
return tokenizer.tokens()->stringifyList(false, expand, false, true, false, 0, 0);
else
return "";
}
std::string tokenizeAndStringifyWindows(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_windows.debugwarnings = true;
settings_windows.platform(platform);
settings_windows.standards.cpp = cpp11 ? Standards::CPP11 : Standards::CPP03;
// tokenize..
Tokenizer tokenizer(&settings_windows, 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";
}
if (tokenizer.tokens())
return tokenizer.tokens()->stringifyList(false, expand, false, true, false, 0, 0);
else
return "";
}
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();) {} }"));
// #6216 - make sure hasComplicatedSyntaxErrorsInTemplates works
ASSERT_EQUALS("C :: C ( )\n"
": v { }\n"
"{\n"
"for ( int dim = 0 ; dim < v . size ( ) ; ++ dim ) {\n"
"v [ dim ] . f ( ) ;\n"
"}\n"
"} ;",
tokenizeAndStringify("C::C()\n"
":v{}\n"
"{\n"
" for (int dim = 0; dim < v.size(); ++dim) {\n"
" v[dim]->f();\n"
" }\n"
"};"));
}
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"
"};"));
}
// #5884 - Avoid left shift of negative integer value.
void tokenize32() {
// Do not simplify negative integer left shifts.
const char * code = "void f ( ) { int max_x ; max_x = -10000 << 16 ; }";
ASSERT_EQUALS(code, tokenizeAndStringify(code));
}
// #5780 Various crashes on valid template code in Tokenizer::setVarId()
void tokenize33() {
const char * code = "template<typename T, typename A = Alloc<T>> struct vector {};\n"
"void z() {\n"
" vector<int> VI;\n"
"}\n";
tokenizeAndStringify(code, true);
}
void tokenize34() { // #6121
const char code[] = "enum E { f = {} };\n"
"int a = f;";
ASSERT_THROW(tokenizeAndStringify(code, true), InternalError);
}
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 '({ %name%|%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());
}
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());
}
// Don’t remove "(int *)"..
void removeCast1() {
const char code[] = "int *f(int *);";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyCasts();
ASSERT_EQUALS("int * f ( int * ) ;", tokenizer.tokens()->stringifyList(0, false));
}
// remove static_cast..
void removeCast2() {
const char code[] = "t = (static_cast<std::vector<int> *>(&p));\n";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyCasts();
ASSERT_EQUALS("t = ( & p ) ;", tokenizer.tokens()->stringifyList(0, false));
}
void removeCast3() {
// ticket #961
const char code[] = "assert (iplen >= (unsigned) ipv4->ip_hl * 4 + 20);";
const char expected[] = "assert ( iplen >= ipv4 . ip_hl * 4 + 20 ) ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void removeCast4() {
// ticket #970
const char code[] = "if (a >= (unsigned)(b)) {}";
const char expected[] = "if ( a >= ( unsigned int ) ( b ) ) { }";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void removeCast5() {
// ticket #1817
ASSERT_EQUALS("a . data = f ;", tokenizeAndStringify("a->data = reinterpret_cast<void*>(static_cast<intptr_t>(f));", true));
}
void 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 removeCast15() { // #5996 - don't remove cast in 'a+static_cast<int>(b?60:0)'
ASSERT_EQUALS("a + ( b ? 60 : 0 ) ;",
tokenizeAndStringify("a + static_cast<int>(b ? 60 : 0);", true));
}
void removeCast16() { // #6278
ASSERT_EQUALS("Get ( pArray ) ;",
tokenizeAndStringify("Get((CObject*&)pArray);", true));
}
void removeCast17() { // #6110 - don't remove any parentheses in 'a(b)(c)'
ASSERT_EQUALS("if ( a ( b ) ( c ) >= 3 )",
tokenizeAndStringify("if (a(b)(c) >= 3)", 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\" );"));
ASSERT_EQUALS("asm ( \"mov ax , bx\" ) ; int a ;", tokenizeAndStringify("asm { mov ax,bx } int a;"));
// 'asm ( ) ;' should be in the same line
ASSERT_EQUALS(";\n\nasm ( \"\"mov ax,bx\"\" ) ;", tokenizeAndStringify(";\n\n__asm__ volatile ( \"mov ax,bx\" );", true));
}
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 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 == 0 ) { 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 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";
ASSERT_EQUALS(wanted, 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";
ASSERT_EQUALS(wanted, 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));
// Ticket #5972
const char code2[] = "void f() {"
" char buf[10] = \"ab\";"
" memset(buf, 0, 10);"
"}";
const char expected2[] = "void f ( ) { char buf [ 10 ] = \"ab\" ; memset ( buf , 0 , 10 ) ; }";
ASSERT_EQUALS(expected2, tokenizeAndStringify(code2, 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));
}
{
//don't simplify '&x'!
const char code[] = "const int * foo ( ) {\n"
"const int x1 = 1 ;\n"
"f ( & x1 ) ;\n"
"const int x2 = 1 ;\n"
"f ( y , & x2 ) ;\n"
"const int x3 = 1 ;\n"
"t = & x3 ;\n"
"const int x4 = 1 ;\n"
"t = y + & x4 ;\n"
"const int x5 = 1 ;\n"
"z [ & x5 ] = y ;\n"
"const int x6 = 1 ;\n"
"v = { & x6 } ;\n"
"const int x7 = 1 ;\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 simplifyKnownVariables58() { // #5268
const char code[] = "enum e { VAL1 = 1, VAL2 }; "
"typedef char arr_t[VAL2]; "
"int foo(int) ; "
"void bar () { "
" throw foo (VAL1); "
"} "
"int baz() { "
" return sizeof(arr_t); "
"}";
ASSERT_EQUALS("int foo ( int ) ; "
"void bar ( ) { throw foo ( 1 ) ; } "
"int baz ( ) { return 2 ; }", tokenizeAndStringify(code, true));
}
void simplifyKnownVariables59() { // #5062 - for head
const char code[] = "void f() {\n"
" int a[3], i, j;\n"
" for(i = 0, j = 1; i < 3, j < 12; i++,j++) {\n"
" a[i] = 0;\n"
" }\n"
"}";
ASSERT_EQUALS("void f ( ) {\n"
"int a [ 3 ] ; int i ; int j ;\n"
"for ( i = 0 , j = 1 ; i < 3 , j < 12 ; i ++ , j ++ ) {\n"
"a [ i ] = 0 ;\n"
"}\n"
"}", tokenizeAndStringify(code, true));
}
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));
// Ticket #5485
const char code3[] = "void f() {"
" double a = 1e+007;\n"
" std::cout << a;\n"
"}";
ASSERT_EQUALS("void f ( ) {\nstd :: cout << 1e+007 ;\n}", tokenizeAndStringify(code3,true));
const char code4[] = "void f() {"
" double a = 1;\n"
" std::cout << a;\n"
"}";
ASSERT_EQUALS("void f ( ) {\nstd :: cout << 1.0 ;\n}", tokenizeAndStringify(code4,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 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 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 obsolescent.
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 == 0 ) { 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 ) == 0 ) { ; } ;", 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 removeParentheses20() {
ASSERT_EQUALS("a < b < int > > ( 2 ) ;", tokenizeAndStringify("a<b<int>>(2);", false));
}
void removeParentheses21() {
ASSERT_EQUALS("a = ( int ) - b ;", tokenizeAndStringify("a = ((int)-b);", false));
}
void removeParentheses22() {
static char code[] = "struct S { "
"char *(a); "
"char &(b); "
"const static char *(c); "
"} ;";
static char exp[] = "struct S { "
"char * a ; "
"char & b ; "
"const static char * c ; "
"} ;";
ASSERT_EQUALS(exp, tokenizeAndStringify(code));
}
void removeParentheses23() { // Ticket #6103
// Reported case
{
static char code[] = "* * p f ( ) int = { new int ( * [ 2 ] ) ; void }";
static char exp[] = "* * p f ( ) int = { new int ( * [ 2 ] ) ; void }";
ASSERT_EQUALS(exp, tokenizeAndStringify(code));
}
// Various valid cases
{
static char code[] = "int * f [ 1 ] = { new ( int ) } ;";
static char exp[] = "int * f [ 1 ] = { new int } ;";
ASSERT_EQUALS(exp, tokenizeAndStringify(code));
}
{
static char code[] = "int * * f [ 1 ] = { new ( int ) [ 1 ] } ;";
static char exp[] = "int * * f [ 1 ] = { new int [ 1 ] } ;";
ASSERT_EQUALS(exp, tokenizeAndStringify(code));
}
{
static char code[] = "list < int > * f [ 1 ] = { new ( list < int > ) } ;";
static char exp[] = "list < int > * f [ 1 ] = { new list < int > } ;";
ASSERT_EQUALS(exp, tokenizeAndStringify(code));
}
// don't remove parentheses in operator new overload
{
static char code[] = "void *operator new(__SIZE_TYPE__, int);";
static char exp[] = "void * operatornew ( __SIZE_TYPE__ , int ) ;";
ASSERT_EQUALS(exp, tokenizeAndStringify(code));
}
}
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_constants6() { // Ticket #5625
{
const char code[] = "template < class T > struct foo ;\n"
"void bar ( ) {\n"
"foo < 1 ? 0 ? 1 : 6 : 2 > x ;\n"
"foo < 1 ? 0 : 2 > y ;\n"
"}";
const char exp [] = "template < class T > struct foo ;\n"
"void bar ( ) {\n"
"foo < 6 > x ;\n"
"foo < 0 > y ;\n"
"}";
ASSERT_EQUALS(exp, tokenizeAndStringify(code, true));
}
{
const char code[] = "bool b = true ? false : 1 > 2 ;";
const char exp [] = "bool b ; b = false ;";
ASSERT_EQUALS(exp, tokenizeAndStringify(code, true));
}
}
void simplifyNull() {
{
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 == 0 )", tokenizeAndStringify("(a==nullptr)", false, false, Settings::Unspecified, "test.cpp"));
ASSERT_EQUALS("if ( p == 0 )", tokenizeAndStringify("if (p==NULL)"));
ASSERT_EQUALS("f ( NULL ) ;", tokenizeAndStringify("f(NULL);"));
ASSERT_EQUALS("char * i ; i = 0 ;", tokenizeAndStringify("char* i = (NULL);"));
}
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 vardecl_par3() {
// ticket #6556- Fred x1(a), x2(b);
const char code[] = "Fred x1(a), x2(b);";
ASSERT_EQUALS("Fred x1 ( a ) ; Fred x2 ( b ) ;", tokenizeAndStringify(code));
}
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 vardecl26() { // #5907
const char code[] = "extern int *new, obj, player;";
const char expected[] = "extern int * new ; extern int obj ; extern int player ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, false, true, Settings::Unspecified, "test.c"));
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
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, #5823, #6059
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;");
tokenizeAndStringify("template<class T, class U> class A {}; "
"template<class T = A<int, int> > class B {}; "
"template<class T = B<int> > class C { "
" C() : _a(0), _b(0) {} "
" int _a, _b; "
"};");
tokenizeAndStringify("template<class... T> struct A { "
" static int i; "
"}; "
"void f() { A<int>::i = 0; }");
}
void template_member_ptr() { // Ticket #5786
tokenizeAndStringify("struct A {}; "
"struct B { "
"template <void (A::*)() const> struct BB {}; "
"template <bool BT> static bool foo(int) { return true; } "
"void bar() { bool b = foo<true>(0); }"
"};");
tokenizeAndStringify("struct A {}; "
"struct B { "
"template <void (A::*)() volatile> struct BB {}; "
"template <bool BT> static bool foo(int) { return true; } "
"void bar() { bool b = foo<true>(0); }"
"};");
tokenizeAndStringify("struct A {}; "
"struct B { "
"template <void (A::*)() const volatile> struct BB {}; "
"template <bool BT> static bool foo(int) { return true; } "
"void bar() { bool b = foo<true>(0); }"
"};");
tokenizeAndStringify("struct A {}; "
"struct B { "
"template <void (A::*)() volatile const> struct BB {}; "
"template <bool BT> static bool foo(int) { return true; } "
"void bar() { bool b = foo<true>(0); }"
"};");
}
void removeKeywords() {
const char code[] = "if (__builtin_expect(!!(x), 1));";
ASSERT_EQUALS("if ( ! ! x ) { ; }", tokenizeAndStringify(code, true));
}
void simplifyKeyword() {
{
const char code[] = "void f (int a [ static 5] );";
ASSERT_EQUALS("void f ( int a [ 5 ] ) ;", tokenizeAndStringify(code));
}
{
const char in1[] = "class Base {\n"
" virtual int test() = 0;\n"
"};\n"
"class Derived : public Base {\n"
" virtual int test() override final {\n"
" for( int Index ( 0 ); Index < 16; ++ Index) { int stub = 0; }\n"
" }\n"
"};";
const char out1[] = "class Base {\n"
"virtual int test ( ) = 0 ;\n"
"} ;\n"
"class Derived : public Base {\n"
"virtual int test ( ) {\n"
"for ( int Index ( 0 ) ; Index < 16 ; ++ Index ) { int stub ; stub = 0 ; }\n"
"}\n"
"} ;";
ASSERT_EQUALS(out1, tokenizeAndStringify(in1));
const char in2[] = "class Derived{\n"
" virtual int test() final override;"
"};";
const char out2[] = "class Derived {\n"
"virtual int test ( ) ; } ;";
ASSERT_EQUALS(out2, tokenizeAndStringify(in2));
const char in3[] = "class Derived{\n"
" virtual int test() final override const;"
"};";
const char out3[] = "class Derived {\n"
"virtual int test ( ) const ; } ;";
ASSERT_EQUALS(out3, tokenizeAndStringify(in3));
const char in4 [] = "struct B final : A { void foo(); };";
const char out4 [] = "struct B : A { void foo ( ) ; } ;";
ASSERT_EQUALS(out4, tokenizeAndStringify(in4));
const char in5 [] = "struct ArrayItemsValidator final {\n"
" SchemaError validate() const override {\n"
" for (; pos < value.size(); ++pos) {\n"
" }\n"
" return none;\n"
" }\n"
"};\n";
const char out5 [] =
"struct ArrayItemsValidator {\n"
"SchemaError validate ( ) const {\n"
"for ( ; pos < value . size ( ) ; ++ pos ) {\n"
"}\n"
"return none ;\n"
"}\n"
"} ;";
ASSERT_EQUALS(out5, tokenizeAndStringify(in5));
}
}
/**
* 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());
}
{
// #6242
const char code[] = "func = integral_<uchar, int, double>;";
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(3) == tok->linkAt(9));
ASSERT_EQUALS(true, tok->linkAt(3) == tok->tokAt(9));
ASSERT_EQUALS("", errout.str());
}
{
// if (a < b || c > d) { }
const char code[] = "if (a < b || c > d);";
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->linkAt(3) == nullptr);
}
}
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 ( int b , const unsigned int x ) { }",
tokenizeAndStringify("void foo(int b,unsigned 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 unsigned int x ;", tokenizeAndStringify("unsigned 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 ( f ) ;\n"; // No varId - it could be a function
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 ( 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("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("__property 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();\n"
"void __attribute__((noreturn)) func5();";
const char expected[] = "void func1 ( ) ; void func2 ( ) ; void func3 ( ) ; void func4 ( ) ; void func5 ( ) ;";
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");
const Token * func5 = Token::findsimplematch(tokenizer.tokens(), "func5");
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());
ASSERT(func5 && func5->isAttributeNoreturn());
}
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__));"
"void func5() __attribute__((noreturn));";
const char expected[] = "void func1 ( ) ; void func2 ( ) ; void func3 ( ) ; void func4 ( ) ; void func5 ( ) ;";
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");
const Token * func5 = Token::findsimplematch(tokenizer.tokens(), "func5");
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());
ASSERT(func5 && func5->isAttributeNoreturn());
}
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));
}
void cpp0xtemplate4() { // #6181, #6354, #6414
tokenizeAndStringify("class A; "
"template <class T> class Disposer; "
"template <typename T, class D = Disposer<T>> class Shim {}; "
"class B : public Shim<A> {};");
tokenizeAndStringify("template <class ELFT> class ELFObjectImage {}; "
"ObjectImage *createObjectImage() { "
" return new ELFObjectImage<ELFType<little>>(Obj); "
"} "
"void resolveX86_64Relocation() { "
" reinterpret_cast<int>(0); "
"}");
tokenizeAndStringify("template<typename value_type, typename function_type> "
"value_type Base(const value_type x, const value_type dx, function_type func, int type_deriv) { "
" return 0.0; "
"}; "
"namespace { "
" template<class DC> class C { "
" void Fun(int G, const double x); "
" }; "
" template<class DC> void C<DC>::Fun(int G, const double x) {"
" Base<double, CDFFunctor<DC>>(2, 2, f, 0); "
" }; "
" template<class DC> class C2 {}; "
"}");
}
void cpp14template() { // Ticket #6708
tokenizeAndStringify("template <typename T> "
"decltype(auto) forward(T& t) { return 0; }");
}
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};"));
ASSERT_EQUALS("; int a[3]={[2]=5};", arraySize_(";int a[]={ [2] = 5 };"));
ASSERT_EQUALS("; int a[5]={1,2,[2]=5,3,4};", arraySize_(";int a[]={ 1, 2, [2] = 5, 3, 4 };"));
ASSERT_EQUALS("; int a[]={1,2,[ x]=5,3,4};", arraySize_(";int a[]={ 1, 2, [x] = 5, 3, 4 };"));
}
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;})}"));
}
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 ; } ;", tokenizeAndStringifyWindows(code6,false, true, Settings::Win32A));
const char code7[] = "struct A { __int16 x : 3; };";
ASSERT_EQUALS("struct A { short x ; } ;", tokenizeAndStringifyWindows(code7,false, true, Settings::Win32A));
const char code8[] = "struct A { __int32 x : 3; };";
ASSERT_EQUALS("struct A { int x ; } ;", tokenizeAndStringifyWindows(code8,false, true, Settings::Win32A));
const char code9[] = "struct A { __int64 x : 3; };";
ASSERT_EQUALS("struct A { long long x ; } ;", tokenizeAndStringifyWindows(code9,false, true, Settings::Win32A));
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 ; } ;", tokenizeAndStringifyWindows(code14,false, true, Settings::Win32A));
const char code15[] = "struct A { unsigned __int16 x : 3; };";
ASSERT_EQUALS("struct A { unsigned short x ; } ;", tokenizeAndStringifyWindows(code15,false, true, Settings::Win32A));
const char code16[] = "struct A { unsigned __int32 x : 3; };";
ASSERT_EQUALS("struct A { unsigned int x ; } ;", tokenizeAndStringifyWindows(code16,false, true, Settings::Win32A));
const char code17[] = "struct A { unsigned __int64 x : 3; };";
ASSERT_EQUALS("struct A { unsigned long long x ; } ;", tokenizeAndStringifyWindows(code17,false, true, Settings::Win32A));
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 ; } ;", tokenizeAndStringifyWindows(code21,false));
const char code22[] = "struct A { signed __int8 x : 3; };";
ASSERT_EQUALS("struct A { signed char x ; } ;", tokenizeAndStringifyWindows(code22,false, true, Settings::Win32A));
const char code23[] = "struct A { signed __int16 x : 3; };";
ASSERT_EQUALS("struct A { signed short x ; } ;", tokenizeAndStringifyWindows(code23,false, true, Settings::Win32A));
const char code24[] = "struct A { signed __int32 x : 3; };";
ASSERT_EQUALS("struct A { signed int x ; } ;", tokenizeAndStringifyWindows(code24,false, true, Settings::Win32A));
const char code25[] = "struct A { signed __int64 x : 3; };";
ASSERT_EQUALS("struct A { signed long long x ; } ;", tokenizeAndStringifyWindows(code25,false, true, Settings::Win32A));
}
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));
// #5773 (Don't prepend 'std ::' to function definitions)
static const char code14[] = "using namespace std;\n"
"class C {\n"
" void search() {}\n"
" void search() const {}\n"
" void search() THROW_MACRO {}\n"
"};";
static const char expected14[] = "class C {\n"
"void search ( ) { }\n"
"void search ( ) const { }\n"
"void search ( ) { }\n"
"} ;";
ASSERT_EQUALS(expected14, tokenizeAndStringify(code14, 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, true, Settings::Win32A));
// __property
ASSERT_EQUALS("class Fred { ; __property ; } ;",
tokenizeAndStringify("class Fred { __property int x = { } };", false, true, Settings::Win32A));
}
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); }"));
// #6201
ASSERT_EQUALS("void f ( ) { if ( ! c || ! memcmp ( a , b , s ) ) { ; } }", tokenizeAndStringify("void f() { if (!c or !memcmp(a, b, s)); }"));
ASSERT_EQUALS("\n" // #6029
"\n"
"##file 0\n"
"1: void f ( bool b@1 ) { if ( ! b@1 ) { ; } }\n",
tokenizeDebugListing("void f(bool b) { if (not 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 #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];"));
}
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, /*simplify=*/false, /*expand=*/true, /*platform=*/Settings::Unspecified, "test.c"));
}
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 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 = tokenizeAndStringifyWindows(code, true, true, Settings::Win32A);
ASSERT_EQUALS(expected, win32A);
ASSERT_EQUALS(win32A, tokenizeAndStringifyWindows(code, true, true, Settings::Win32W));
ASSERT_EQUALS(win32A, tokenizeAndStringifyWindows(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 = tokenizeAndStringifyWindows(code, true, true, Settings::Win32A);
ASSERT_EQUALS(expected, win32A);
ASSERT_EQUALS(win32A, tokenizeAndStringifyWindows(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 char tbyte ;";
ASSERT_EQUALS(expected, tokenizeAndStringifyWindows(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 wchar_t 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, tokenizeAndStringifyWindows(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, tokenizeAndStringifyWindows(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, tokenizeAndStringifyWindows(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, tokenizeAndStringifyWindows(code, true, true, Settings::Win32W));
}
void platformWinWithNamespace() {
const char code1[] = "UINT32 a; ::UINT32 b; foo::UINT32 c;";
const char expected1[] = "unsigned int a ; unsigned int b ; foo :: UINT32 c ;";
ASSERT_EQUALS(expected1, tokenizeAndStringifyWindows(code1, true, true, Settings::Win32A));
const char code2[] = "LPCVOID a; ::LPCVOID b; foo::LPCVOID c;";
const char expected2[] = "const void * a ; const void * b ; foo :: LPCVOID c ;";
ASSERT_EQUALS(expected2, tokenizeAndStringifyWindows(code2, true, true, Settings::Win32A));
}
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));
// #6629
const char code[] = "class Foo { int sinf; Foo() : sinf(0) {} };";
const char expected[] = "class Foo { int sinf ; Foo ( ) : sinf ( 0 ) { } } ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
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"
" std::cout<<abs(atol(\"1\"));\n" // nested calls
"}";
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"
"std :: cout << 1 ;\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));
}
void simplifyStaticConst() {
const char code1[] = "class foo { public: bool const static c ; }";
const char expected1[] = "class foo { public: static const bool c ; }";
ASSERT_EQUALS(expected1, tokenizeAndStringify(code1, true));
const char code2[] =
"int long long f()\n"
"{\n"
"static const long long signed int i1;\n"
"static const long long int signed i2;\n"
"static const signed long long int i3;\n"
"static const signed int long long i4;\n"
"static const int signed long long i5;\n"
"static const int long long signed i6;\n"
"long long static const signed int i7;\n"
"long long static const int signed i8;\n"
"signed static const long long int i9;\n"
"signed static const int long long i10;\n"
"int static const signed long long i11;\n"
"int static const long long signed i12;\n"
"long long signed int static const i13;\n"
"long long int signed static const i14;\n"
"signed long long int static const i15;\n"
"signed int long long static const i16;\n"
"int signed long long static const i17;\n"
"int long long signed static const i18;\n"
"return i1 + i2 + i3 + i4 + i5 + i6 + i7 + i8 + i9 + i10 + i11 + i12\n"
"+ i13 + i14 + i15 + i16 + i17 + i18;\n"
"}";
const char expected2[] =
"long long f ( )\n"
"{\n"
"static const signed long long i1 ;\n"
"static const signed long long i2 ;\n"
"static const signed long long i3 ;\n"
"static const signed long long i4 ;\n"
"static const signed long long i5 ;\n"
"static const signed long long i6 ;\n"
"static const long long signed int i7 ;\n"
"static const long long signed int i8 ;\n"
"static const signed int long long i9 ;\n"
"static const signed int long long i10 ;\n"
"static const int signed long long i11 ;\n"
"static const int signed long long i12 ;\n"
"static const signed long long i13 ;\n"
"static const signed long long i14 ;\n"
"static const signed long long i15 ;\n"
"static const signed long long i16 ;\n"
"static const signed long long i17 ;\n"
"static const signed long long i18 ;\n"
"return i1 + i2 + i3 + i4 + i5 + i6 + i7 + i8 + i9 + i10 + i11 + i12\n"
"+ i13 + i14 + i15 + i16 + i17 + i18 ;\n"
"}";
ASSERT_EQUALS(expected2, tokenizeAndStringify(code2, true));
}
void simplifyDeprecated() {
ASSERT_EQUALS("int f ( ) ;",
tokenizeAndStringify("[[deprecated]] int f();", false, true, Settings::Unspecified, "test.cpp", true));
ASSERT_EQUALS("[ [ deprecated ] ] int f ( ) ;",
tokenizeAndStringify("[[deprecated]] int f();", false, true, Settings::Unspecified, "test.cpp", false));
ASSERT_EQUALS("[ [ deprecated ] ] int f ( ) ;",
tokenizeAndStringify("[[deprecated]] int f();", false, true, Settings::Unspecified, "test.c", true));
}
static std::string testAst(const char code[],bool verbose=false) {
// tokenize given code..
const Settings settings;
Tokenizer tokenList(&settings, nullptr);
std::istringstream istr(code);
if (!tokenList.list.createTokens(istr,"test.cpp"))
return "ERROR";
tokenList.combineOperators();
tokenList.createLinks();
tokenList.createLinks2();
// Create AST..
tokenList.list.createAst();
// Basic AST validation
for (const Token *tok = tokenList.list.front(); tok; tok = tok->next()) {
if (tok->astOperand2() && !tok->astOperand1() && tok->str() != ";" && tok->str() != ":")
return "Op2 but no Op1 for token: " + tok->str();
}
// Return stringified AST
if (verbose)
return tokenList.list.front()->astTop()->astStringVerbose(0, 0);
std::string ret;
std::set<const Token *> astTop;
for (const Token *tok = tokenList.list.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"));
// sizeof
ASSERT_EQUALS("ab.sizeof", testAst("sizeof a.b"));
// 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;"));
ASSERT_EQUALS("ab*c*.(+return", testAst("return a + ((*b).*c)();"));
// assignments are executed from right to left
ASSERT_EQUALS("abc==", testAst("a=b=c;"));
ASSERT_EQUALS("a\"\"=", testAst("a=\"\""));
ASSERT_EQUALS("a\'\'=", testAst("a=\'\'"));
ASSERT_EQUALS("a1[\"\"=", testAst("char a[1]=\"\";"));
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("f( x1024x/0:?", testAst("void f() { x ? 1024 / x : 0; }"));
ASSERT_EQUALS("absizeofd(ef.+(=", testAst("a = b(sizeof(c d) + e.f)"));
ASSERT_EQUALS("a*b***", testAst("*a * **b;")); // Correctly distinguish between unary and binary operator*
// for
ASSERT_EQUALS("for;;(", testAst("for(;;)"));
ASSERT_EQUALS("fora0=a8<a++;;(", testAst("for(a=0;a<8;a++)"));
ASSERT_EQUALS("fori1=current0=,iNUM<=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{0!=( v0= while{0!=( v0=", testAst("({ v = 0; }); while (({ v = 0; }) != 0); while (({ v = 0; }) != 0);"));
ASSERT_EQUALS("abc.1:?1+bd.1:?+=", testAst("a =(b.c ? : 1) + 1 + (b.d ? : 1);"));
ASSERT_EQUALS("catch.(", testAst("try {} catch (...) {}"));
ASSERT_EQUALS("FooBar(", testAst("void Foo(Bar&);"));
ASSERT_EQUALS("FooBar(", testAst("void Foo(Bar& &);")); // Rvalue reference - simplified from && to & & by real tokenizer
ASSERT_EQUALS("DerivedDerived::(", testAst("Derived::~Derived() {}"));
ASSERT_EQUALS("ifCA_FarReadfilenew(,sizeofobjtype(,(!(", testAst("if (!CA_FarRead(file, (void far *)new, sizeof(objtype)))")); // #5910 - don't hang if C code is parsed as C++
}
void astnewdelete() const {
ASSERT_EQUALS("aintnew=", testAst("a = new int;"));
ASSERT_EQUALS("aint4[new=", testAst("a = new int[4];"));
ASSERT_EQUALS("aFoobar(new=", testAst("a = new Foo(bar);"));
ASSERT_EQUALS("aFoobar(new=", testAst("a = new Foo(bar);"));
ASSERT_EQUALS("aFoo(new=", testAst("a = new Foo<bar>();"));
ASSERT_EQUALS("X12,3,(new", testAst("new (a,b,c) X(1,2,3);"));
ASSERT_EQUALS("aXnew(", testAst("a (new (X));"));
ASSERT_EQUALS("aXnew5,(", testAst("a (new (X), 5);"));
ASSERT_EQUALS("adelete", testAst("delete a;"));
ASSERT_EQUALS("adelete", testAst("delete (a);"));
ASSERT_EQUALS("adelete", testAst("delete[] a;"));
ASSERT_EQUALS("ab.3c-(delete", testAst("delete[] a.b(3 - c);"));
ASSERT_EQUALS("a::new=", testAst("a = new (b) ::X;"));
ASSERT_EQUALS("aA1(new(bB2(new(,", testAst("a(new A(1)), b(new B(2))"));
// invalid code (libreoffice), don't hang
// #define SlideSorterViewShell
// SfxViewFrame* pFrame;
// new SlideSorterViewShell(pFrame,rViewShellBase,pParentWindow,pFrameViewArgument);
ASSERT_EQUALS("fxnewy,z,(", testAst("f(new (x,y,z));"));
// clang testsuite..
ASSERT_EQUALS("const0(new", testAst("new const auto (0);"));
ASSERT_EQUALS("autonew", testAst("new (auto) (0.0);"));
ASSERT_EQUALS("int3[4[5[new", testAst("new (int S::*[3][4][5]) ();"));
ASSERT_EQUALS("pSnew=", testAst("p=new (x)(S)(1,2);"));
ASSERT_EQUALS("inti[new(", testAst("(void)new (int[i]);"));
ASSERT_EQUALS("intp* pnew malloc4(", testAst("int*p; new (p) (malloc(4));"));
ASSERT_EQUALS("intnew", testAst("new (&w.x)(int*)(0);"));
ASSERT_EQUALS("&new", testAst("new (&w.x)(0);")); // <- the "(int*)" has been simplified
// gcc testsuite..
ASSERT_EQUALS("char10[new(", testAst("(void)new(char*)[10];"));
}
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){}"));
ASSERT_EQUALS("iftpnote.i1-[note.0==tpnote.i1-[type.4>||(", testAst("if ((tp.note[i - 1].note == 0) || (tp.note[i - 1].type > 4)) {}"));
ASSERT_EQUALS("ab.i[j1+[", testAst("a.b[i][j+1]"));
// 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("ab10:?=", 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;});"));
ASSERT_EQUALS("xMACROtypeT=value1=,{({=",
testAst("x = { MACRO( { .type=T, .value=1 } ) }")); // dont hang: MACRO({..})
// function pointer
TODO_ASSERT_EQUALS("todo", "va_argapvoid((,(*0=", testAst("*va_arg(ap, void(**) ()) = 0;"));
// struct initialization
ASSERT_EQUALS("name_bytes[bits~unusedBits>>unusedBits<<{=", testAst("const uint8_t name_bytes[] = { (~bits >> unusedBits) << unusedBits };"));
ASSERT_EQUALS("abuf0{={=", testAst("a = { .buf = { 0 } };"));
ASSERT_EQUALS("tset{=", testAst("struct cgroup_taskset tset = {};"));
ASSERT_EQUALS("s1a&,{2b&,{,{=", testAst("s = { {1, &a}, {2, &b} };"));
// template paratheses: <>
ASSERT_EQUALS("stdfabs::m_similarity(numeric_limitsepsilon::(<=return", testAst("return std::fabs(m_similarity) <= numeric_limits<double>::epsilon();")); // #6195
}
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]--;"));
ASSERT_EQUALS("a*bc:?return", testAst("return *a ? b : c;"));
// Unary :: operator
ASSERT_EQUALS("abcd::12,(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"));
ASSERT_EQUALS("ai[i= i--", testAst("a[i]=i; --i;"));
}
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)"));
ASSERT_EQUALS("fargv[(", testAst("int f(char argv[]);"));
ASSERT_EQUALS("fchar(", testAst("extern unsigned f(const char *);"));
ASSERT_EQUALS("fcharformat*.,(", testAst("extern void f(const char *format, ...);"));
ASSERT_EQUALS("for_each_commit_graftint((void,(", testAst("extern int for_each_commit_graft(int (*)(int*), void *);"));
ASSERT_EQUALS("for;;(", testAst("for (;;) {}"));
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("static_casta(i[", testAst("; static_cast<char*>(a)[i];")); // #6203
// This two unit tests were added to avoid a crash. The actual correct AST result for non-executable code has not been determined so far.
ASSERT_EQUALS("Cpublica::b:::", testAst("class C : public ::a::b<bool> { };"));
ASSERT_EQUALS("AB: f( abc+=", testAst("struct A : public B<C*> { void f() { a=b+c; } };"));
}
void astcast() const {
ASSERT_EQUALS("ac&(=", testAst("a = (long)&c;"));
ASSERT_EQUALS("ac*(=", testAst("a = (Foo*)*c;"));
ASSERT_EQUALS("ac-(=", testAst("a = (long)-c;"));
ASSERT_EQUALS("ac(=", testAst("a = (some<strange, type>)c;"));
ASSERT_EQUALS("afoveon_avgimage((foveon_avgimage((+=", testAst("a = foveon_avg(((short(*)[4]) image)) + foveon_avg(((short(*)[4]) image));"));
ASSERT_EQUALS("c(40<<return", testAst("return (long long)c << 40;"));
ASSERT_EQUALS("ab-(=", testAst("a = ((int)-b)")); // Multiple subsequent unary operators (cast and -)
ASSERT_EQUALS("xdouble123(i*(=", testAst("x = (int)(double(123)*i);"));
}
void astlambda() const {
// a lambda expression '[x](y){}' is compiled as:
// [
// `-(
// `-{
ASSERT_EQUALS("x{([( ai=", testAst("x([&a](int i){a=i;});"));
ASSERT_EQUALS("{([(return 0return", testAst("return [](){ return 0; }();"));
ASSERT_EQUALS("{([(return 0return", testAst("return []() -> int { return 0; }();"));
ASSERT_EQUALS("{([(return 0return", testAst("return [something]() -> int { return 0; }();"));
ASSERT_EQUALS("{([cd,(return 0return", testAst("return [](int a, int b) -> int { return 0; }(c, d);"));
ASSERT_EQUALS("x{([= 0return", testAst("x = [](){return 0; };"));
}
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, emptyString, settings._includePaths);
const std::string code = preprocessor.getcode(filedata, emptyString, emptyString);
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) { }"));
ASSERT(isStartOfExecutableScope(2, "foo() : a{1} { }"));
ASSERT(isStartOfExecutableScope(2, "foo() : a{1}, b{2} { }"));
}
void removeMacroInClassDef() { // #6058
ASSERT_EQUALS("class Fred { } ;", tokenizeAndStringify("class DLLEXPORT Fred { } ;"));
ASSERT_EQUALS("class Fred : Base { } ;", tokenizeAndStringify("class Fred FINAL : Base { } ;"));
}
void sizeofAddParentheses() {
ASSERT_EQUALS("sizeof ( sizeof ( 1 ) ) ;", tokenizeAndStringify("sizeof sizeof 1;"));
ASSERT_EQUALS("sizeof ( a . b ) + 3 ;", tokenizeAndStringify("sizeof a.b+3;"));
ASSERT_EQUALS("sizeof ( a [ 2 ] . b ) + 3 ;", tokenizeAndStringify("sizeof a[2].b+3;"));
ASSERT_EQUALS("f ( 0 , sizeof ( ptr . bar ) ) ;", tokenizeAndStringify("f(0, sizeof ptr->bar );"));
}
void setVarId() {
const char * code = "CS_PLUGIN_NAMESPACE_BEGIN(csparser)\n"
"{\n"
" struct foo\n"
" {\n"
" union\n"
" {};\n"
" } halo;\n"
"}\n"
"CS_PLUGIN_NAMESPACE_END(csparser)\n";
tokenizeAndStringify(code, true);
}
// #6659 heap user after free: kernel: sm750_accel.c
void incompleteTernary() {
const char * code = "void hw_copyarea() {\n"
" de_ctrl = (nDirection == RIGHT_TO_LEFT) ?\n"
" ( (0 & ~(((1 << (1 - (0 ? DE_CONTROL_DIRECTION))) - 1) << (0 ? DE_CONTROL_DIRECTION))) )\n"
" : 42;\n"
"}";
tokenizeAndStringify(code, true);
}
// see #5783
void noreturn() {
const char code[] = "void myassert() {\n"
" exit(1);\n"
"}\n"
"void f(char *buf) {\n"
" if(i==0) {\n"
" free(buf);\n"
" myassert();\n"
" }\n"
" free(buf);\n"
"}\n";
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token * func = Token::findsimplematch(tokenizer.tokens(), "myassert");
TODO_ASSERT(func && func->isAttributeNoreturn());
}
};
REGISTER_TEST(TestTokenizer)
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