cppcheck/test/testtokenize.cpp

8518 lines
386 KiB
C++
Raw Blame History

This file contains ambiguous Unicode characters

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

/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2020 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 "config.h"
#include "platform.h"
#include "preprocessor.h" // usually tests here should not use preprocessor...
#include "settings.h"
#include "standards.h"
#include "testsuite.h"
#include "token.h"
#include "tokenize.h"
#include "tokenlist.h"
#include <list>
#include <set>
#include <sstream>
#include <string>
struct InternalError;
class TestTokenizer : public TestFixture {
public:
TestTokenizer() : TestFixture("TestTokenizer") {
}
private:
Settings settings0;
Settings settings1;
Settings settings2;
Settings settings_windows;
void run() OVERRIDE {
LOAD_LIB_2(settings_windows.library, "windows.cfg");
TEST_CASE(tokenize1);
TEST_CASE(tokenize2);
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(tokenize11);
TEST_CASE(tokenize13); // bailout if the code contains "@" - that is not handled well.
TEST_CASE(tokenize14); // tokenize "0X10" => 16
TEST_CASE(tokenizeHexWithSuffix); // tokenize 0xFFFFFFul
TEST_CASE(tokenize15); // tokenize ".123"
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(tokenize21); // tokenize 0x0E-7
TEST_CASE(tokenize22); // special marker $ from preprocessor
TEST_CASE(tokenize25); // #4239 (segmentation fault)
TEST_CASE(tokenize26); // #4245 (segmentation fault)
TEST_CASE(tokenize27); // #4525 (segmentation fault)
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); // #8031
TEST_CASE(tokenize35); // #8361
TEST_CASE(tokenize36); // #8436
TEST_CASE(tokenize37); // #8550
TEST_CASE(tokenize38); // #9569
TEST_CASE(tokenize39); // #9771
TEST_CASE(validate);
TEST_CASE(objectiveC); // Syntax error should be written for objective C/C++ code.
TEST_CASE(syntax_case_default);
TEST_CASE(foreach); // #3690
TEST_CASE(ifconstexpr);
TEST_CASE(combineOperators);
TEST_CASE(concatenateNegativeNumber);
TEST_CASE(longtok);
TEST_CASE(removeUnusedTemplates);
TEST_CASE(simplifyCasts1);
TEST_CASE(simplifyCasts2);
TEST_CASE(simplifyCasts3);
TEST_CASE(simplifyCasts4);
TEST_CASE(simplifyCasts5);
TEST_CASE(simplifyCasts7);
TEST_CASE(simplifyCasts8);
TEST_CASE(simplifyCasts9);
TEST_CASE(simplifyCasts10);
TEST_CASE(simplifyCasts11);
TEST_CASE(simplifyCasts12);
TEST_CASE(simplifyCasts13);
TEST_CASE(simplifyCasts14);
TEST_CASE(simplifyCasts15); // #5996 - don't remove cast in 'a+static_cast<int>(b?60:0)'
TEST_CASE(simplifyCasts16); // #6278
TEST_CASE(simplifyCasts17); // #6110 - don't remove any parentheses in 'a(b)(c)'
TEST_CASE(simplifyAt);
TEST_CASE(inlineasm);
TEST_CASE(simplifyAsm2); // #4725 (writing asm() around "^{}")
TEST_CASE(ifAddBraces1);
TEST_CASE(ifAddBraces2);
TEST_CASE(ifAddBraces3);
TEST_CASE(ifAddBraces4);
TEST_CASE(ifAddBraces5);
TEST_CASE(ifAddBraces7);
TEST_CASE(ifAddBraces9);
TEST_CASE(ifAddBraces11);
TEST_CASE(ifAddBraces12);
TEST_CASE(ifAddBraces13);
TEST_CASE(ifAddBraces15); // #2616 - unknown macro before if
TEST_CASE(ifAddBraces16);
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(ifAddBraces21); // #5332 - if (x) label: {} ..
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(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(simplifyKnownVariables60); // #6829
TEST_CASE(simplifyKnownVariables61); // #7805
TEST_CASE(simplifyKnownVariables62); // #5666 - p=&str[0]
TEST_CASE(simplifyKnownVariablesBailOutAssign1);
TEST_CASE(simplifyKnownVariablesBailOutAssign2);
TEST_CASE(simplifyKnownVariablesBailOutAssign3); // #4395 - nested assignments
TEST_CASE(simplifyKnownVariablesBailOutFor1);
TEST_CASE(simplifyKnownVariablesBailOutFor2);
TEST_CASE(simplifyKnownVariablesBailOutFor3);
TEST_CASE(simplifyKnownVariablesBailOutMemberFunction);
TEST_CASE(simplifyKnownVariablesBailOutConditionalIncrement);
TEST_CASE(simplifyKnownVariablesBailOutSwitchBreak); // ticket #2324
TEST_CASE(simplifyKnownVariablesFloat); // #2454 - float variable
TEST_CASE(simplifyKnownVariablesClassMember); // #2815 - value of class member may be changed by function call
TEST_CASE(simplifyKnownVariablesFunctionCalls); // Function calls (don't assume pass by reference)
TEST_CASE(simplifyKnownVariablesGlobalVars);
TEST_CASE(simplifyKnownVariablesReturn); // 3500 - return
TEST_CASE(simplifyKnownVariablesPointerAliasFunctionCall); // #7440
TEST_CASE(simplifyExternC);
TEST_CASE(simplifyKeyword); // #5842 - remove C99 static keyword between []
TEST_CASE(isZeroNumber);
TEST_CASE(isOneNumber);
TEST_CASE(isTwoNumber);
TEST_CASE(simplifyFunctionParameters);
TEST_CASE(simplifyFunctionParameters1); // #3721
TEST_CASE(simplifyFunctionParameters2); // #4430
TEST_CASE(simplifyFunctionParameters3); // #4436
TEST_CASE(simplifyFunctionParameters4); // #9421
TEST_CASE(simplifyFunctionParametersMultiTemplate);
TEST_CASE(simplifyFunctionParametersErrors);
TEST_CASE(removeParentheses1); // Ticket #61
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(removeParentheses24); // Ticket #7040
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(simplifyMulAndParens); // Ticket #2784 + #3184
TEST_CASE(simplifyStructDecl);
TEST_CASE(vardecl1);
TEST_CASE(vardecl2);
TEST_CASE(vardecl3);
TEST_CASE(vardecl4);
TEST_CASE(vardecl5); // #7048
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(vardecl27); // #7850 - crash on valid C code
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(vardecl_class_ref);
TEST_CASE(volatile_variables);
// 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(createLinks2);
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(functionpointer8); // #7410 - throw
TEST_CASE(functionpointer9); // #6113 - function call with function pointer
TEST_CASE(removeRedundantAssignment);
TEST_CASE(removedeclspec);
TEST_CASE(removeattribute);
TEST_CASE(functionAttributeBefore);
TEST_CASE(functionAttributeAfter);
TEST_CASE(cpp03template1);
TEST_CASE(cpp0xtemplate1);
TEST_CASE(cpp0xtemplate2);
TEST_CASE(cpp0xtemplate3);
TEST_CASE(cpp0xtemplate4); // Ticket #6181: Mishandled C++11 syntax
TEST_CASE(cpp0xtemplate5); // Ticket #9154 change >> to > >
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(bitfields12); // ticket #3485 (segmentation fault)
TEST_CASE(bitfields13); // ticket #3502 (segmentation fault)
TEST_CASE(bitfields14); // ticket #4561 (segfault for 'class a { signals: };')
TEST_CASE(bitfields15); // ticket #7747 (enum Foo {A,B}:4;)
TEST_CASE(bitfields16); // Save bitfield bit count
TEST_CASE(simplifyNamespaceStd);
TEST_CASE(microsoftMemory);
TEST_CASE(microsoftString);
TEST_CASE(borland);
TEST_CASE(simplifyQtSignalsSlots1);
TEST_CASE(simplifyQtSignalsSlots2);
TEST_CASE(simplifySQL);
TEST_CASE(simplifyCAlternativeTokens);
TEST_CASE(simplifyCalculations);
// 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(simplifyOperatorName10); // #8746 - using a::operator=
TEST_CASE(simplifyOperatorName11); // #8889
TEST_CASE(simplifyOperatorName12); // #9110
TEST_CASE(simplifyOperatorName13); // user defined literal
TEST_CASE(simplifyOperatorName14); // std::complex operator "" if
TEST_CASE(simplifyOperatorName15); // ticket #9468 syntaxError
TEST_CASE(simplifyOperatorName16); // ticket #9472
TEST_CASE(simplifyOperatorName17);
TEST_CASE(simplifyOperatorName18); // global namespace
TEST_CASE(simplifyOperatorName19);
TEST_CASE(simplifyOperatorName20);
TEST_CASE(simplifyOperatorName21);
TEST_CASE(simplifyOperatorName22);
TEST_CASE(simplifyOperatorName23);
TEST_CASE(simplifyOperatorName24);
TEST_CASE(simplifyOperatorName25);
TEST_CASE(simplifyOperatorName26);
TEST_CASE(simplifyOperatorName27);
TEST_CASE(simplifyNullArray);
// Some simple cleanups of unhandled macros in the global scope
TEST_CASE(removeMacrosInGlobalScope);
TEST_CASE(removeMacroInVarDecl);
TEST_CASE(addSemicolonAfterUnknownMacro);
// a = b = 0;
TEST_CASE(multipleAssignment);
TEST_CASE(sizeOfCharLiteral);
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(simplifyStaticConst);
TEST_CASE(simplifyCPPAttribute);
TEST_CASE(simplifyCaseRange);
TEST_CASE(simplifyEmptyNamespaces);
TEST_CASE(compileLimits); // #5592 crash: gcc: testsuit: gcc.c-torture/compile/limits-declparen.c
TEST_CASE(prepareTernaryOpForAST);
// AST data
TEST_CASE(astexpr);
TEST_CASE(astexpr2); // limit large expressions
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(astcase);
TEST_CASE(astrefqualifier);
TEST_CASE(astvardecl);
TEST_CASE(astnewscoped);
TEST_CASE(startOfExecutableScope);
TEST_CASE(removeMacroInClassDef); // #6058
TEST_CASE(sizeofAddParentheses);
TEST_CASE(reportUnknownMacros);
// Make sure the Tokenizer::findGarbageCode() does not have false positives
// The TestGarbage ensures that there are true positives
TEST_CASE(findGarbageCode);
TEST_CASE(checkEnableIf);
TEST_CASE(checkTemplates);
TEST_CASE(checkNamespaces);
TEST_CASE(checkLambdas);
TEST_CASE(checkIfCppCast);
TEST_CASE(checkRefQualifiers);
TEST_CASE(checkConditionBlock);
// #9052
TEST_CASE(noCrash1);
TEST_CASE(noCrash2);
// --check-config
TEST_CASE(checkConfiguration);
TEST_CASE(unknownType); // #8952
TEST_CASE(unknownMacroBeforeReturn);
TEST_CASE(cppcast);
}
std::string tokenizeAndStringify(const char code[], bool simplify = false, bool expand = true, Settings::PlatformType platform = Settings::Native, const char* filename = "test.cpp", bool cpp11 = true) {
errout.str("");
settings1.debugwarnings = true;
settings1.platform(platform);
settings1.standards.cpp = cpp11 ? Standards::CPP11 : Standards::CPP03;
// tokenize..
Tokenizer tokenizer(&settings1, 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);
std::string line;
while (std::getline(istr2,line)) {
if (line.find("valueflow.cpp") == std::string::npos)
errout << line << "\n";
}
if (tokenizer.tokens())
return tokenizer.tokens()->stringifyList(false, expand, false, true, false, nullptr, nullptr);
else
return "";
}
std::string tokenizeAndStringifyWindows(const char code[], bool simplify = false, bool expand = true, Settings::PlatformType platform = Settings::Native, 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);
std::string line;
while (std::getline(istr2,line)) {
if (line.find("valueflow.cpp") == std::string::npos)
errout << line << "\n";
}
if (tokenizer.tokens())
return tokenizer.tokens()->stringifyList(false, expand, false, true, false, nullptr, nullptr);
else
return "";
}
std::string tokenizeAndStringify(const char code[], const Settings &settings) {
errout.str("");
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
if (!tokenizer.tokens())
return "";
return tokenizer.tokens()->stringifyList(false, true, false, true, false, nullptr, nullptr);
}
std::string tokenizeDebugListing(const char code[], bool simplify = false, const char filename[] = "test.cpp") {
errout.str("");
settings2.standards.c = Standards::C89;
settings2.standards.cpp = Standards::CPP03;
Tokenizer tokenizer(&settings2, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, filename);
if (simplify)
tokenizer.simplifyTokenList2();
// result..
return tokenizer.tokens()->stringifyList(true,true,true,true,false);
}
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 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 [ 0xA ] ;", 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 [ -0xA ] ;", 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("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 tokenize11() {
ASSERT_EQUALS("X * sizeof ( Y ( ) ) ;", tokenizeAndStringify("X * sizeof(Y());", false));
}
// 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_THROW(tokenizeAndStringify(code), InternalError);
}
// Ticket #2361: 0X10 => 16
void tokenize14() {
ASSERT_EQUALS("; 0x10 ;", tokenizeAndStringify(";0x10;"));
ASSERT_EQUALS("; 0X10 ;", tokenizeAndStringify(";0X10;"));
ASSERT_EQUALS("; 0444 ;", tokenizeAndStringify(";0444;"));
}
// Ticket #8050
void tokenizeHexWithSuffix() {
ASSERT_EQUALS("; 0xFFFFFF ;", tokenizeAndStringify(";0xFFFFFF;"));
ASSERT_EQUALS("; 0xFFFFFFu ;", tokenizeAndStringify(";0xFFFFFFu;"));
ASSERT_EQUALS("; 0xFFFFFFul ;", tokenizeAndStringify(";0xFFFFFFul;"));
// Number of digits decides about internal representation...
ASSERT_EQUALS("; 0xFFFFFFFF ;", tokenizeAndStringify(";0xFFFFFFFF;"));
ASSERT_EQUALS("; 0xFFFFFFFFu ;", tokenizeAndStringify(";0xFFFFFFFFu;"));
ASSERT_EQUALS("; 0xFFFFFFFFul ;", tokenizeAndStringify(";0xFFFFFFFFul;"));
}
// 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
}
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 tokenize21() { // tokenize 0x0E-7
ASSERT_EQUALS("0x0E - 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)"));
}
// #4239 - segfault for "f ( struct { int typedef T x ; } ) { }"
void tokenize25() {
ASSERT_THROW(tokenizeAndStringify("f ( struct { int typedef T x ; } ) { }"), InternalError);
}
// #4245 - segfault
void tokenize26() {
ASSERT_THROW(tokenizeAndStringify("class x { protected : template < int y = } ;"), InternalError); // Garbage code
}
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));");
}
// #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() { // #8031
{
const char code[] = "struct Container {\n"
" Container();\n"
" int* mElements;\n"
"};\n"
"Container::Container() : mElements(nullptr) {}\n"
"Container intContainer;";
const char exp [] = "1: struct Container {\n"
"2: Container ( ) ;\n"
"3: int * mElements@1 ;\n"
"4: } ;\n"
"5: Container :: Container ( ) : mElements@1 ( nullptr ) { }\n"
"6: Container intContainer@2 ;\n";
ASSERT_EQUALS(exp, tokenizeDebugListing(code));
}
{
const char code[] = "template<class T> struct Container {\n"
" Container();\n"
" int* mElements;\n"
"};\n"
"template <class T> Container<T>::Container() : mElements(nullptr) {}\n"
"Container<int> intContainer;";
const char exp [] = "1: struct Container<int> ;\n"
"2:\n"
"|\n"
"5:\n"
"6: Container<int> intContainer@1 ; struct Container<int> {\n"
"2: Container<int> ( ) ;\n"
"3: int * mElements@2 ;\n"
"4: } ;\n"
"5: Container<int> :: Container<int> ( ) : mElements@2 ( nullptr ) { }\n";
ASSERT_EQUALS(exp, tokenizeDebugListing(code));
}
}
void tokenize35() { // #8361
tokenizeAndStringify("typedef int CRCWord; "
"template<typename T> ::CRCWord const Compute(T const t) { return 0; }");
}
void tokenize36() { // #8436
const char code[] = "int foo ( int i ) { return i ? * new int { 5 } : int { i ? 0 : 1 } ; }";
ASSERT_EQUALS(code, tokenizeAndStringify(code));
}
void tokenize37() { // #8550
const char codeC[] = "class name { public: static void init ( ) {} } ; "
"typedef class name N; "
"void foo ( ) { return N :: init ( ) ; }";
const char expC [] = "class name { public: static void init ( ) { } } ; "
"void foo ( ) { return name :: init ( ) ; }";
ASSERT_EQUALS(expC, tokenizeAndStringify(codeC));
const char codeS[] = "class name { public: static void init ( ) {} } ; "
"typedef struct name N; "
"void foo ( ) { return N :: init ( ) ; }";
const char expS [] = "class name { public: static void init ( ) { } } ; "
"void foo ( ) { return name :: init ( ) ; }";
ASSERT_EQUALS(expS, tokenizeAndStringify(codeS));
}
void tokenize38() { // #9569
const char code[] = "using Binary = std::vector<char>; enum Type { Binary };";
const char exp[] = "enum Type { Binary } ;";
ASSERT_EQUALS(exp, tokenizeAndStringify(code));
}
void tokenize39() { // #9771
const char code[] = "template <typename T> class Foo;"
"template <typename T> bool operator!=(const Foo<T> &, const Foo<T> &);"
"template <typename T> class Foo { friend bool operator!= <> (const Foo<T> &, const Foo<T> &); };";
const char exp[] = "template < typename T > class Foo ; "
"template < typename T > bool operator!= ( const Foo < T > & , const Foo < T > & ) ; "
"template < typename T > class Foo { friend bool operator!= < > ( const Foo < T > & , const Foo < T > & ) ; } ;";
ASSERT_EQUALS(exp, tokenizeAndStringify(code));
}
void validate() {
// C++ code in C file
ASSERT_THROW(tokenizeAndStringify(";using namespace std;",false,false,Settings::Native,"test.c"), InternalError);
ASSERT_THROW(tokenizeAndStringify(";std::map<int,int> m;",false,false,Settings::Native,"test.c"), InternalError);
ASSERT_THROW(tokenizeAndStringify(";template<class T> class X { };",false,false,Settings::Native,"test.c"), InternalError);
ASSERT_THROW(tokenizeAndStringify("int X<Y>() {};",false,false,Settings::Native,"test.c"), InternalError);
ASSERT_THROW(tokenizeAndStringify("void foo(int i) { reinterpret_cast<char>(i) };",false,false,Settings::Native,"test.h"), InternalError);
}
void objectiveC() {
ASSERT_THROW(tokenizeAndStringify("void f() { [foo bar]; }"), 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());
// TODO: Do not throw AST validation exception
TODO_ASSERT_THROW(tokenizeAndStringify("void f() {switch (n) { case 0?1:2 : z(); break;}}"), InternalError);
//ASSERT_EQUALS("", errout.str());
// TODO: Do not throw AST validation exception
TODO_ASSERT_THROW(tokenizeAndStringify("void f() {switch (n) { case 0?(1?3:4):2 : z(); break;}}"), InternalError);
ASSERT_EQUALS("", errout.str());
//allow GCC '({ %name%|%num%|%bool% ; })' statement expression extension
// TODO: Do not throw AST validation exception
TODO_ASSERT_THROW(tokenizeAndStringify("void f() {switch (n) { case 0?({0;}):1: z(); break;}}"), InternalError);
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 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 ifconstexpr() {
ASSERT_EQUALS("void f ( ) { if ( FOO ) { bar ( c ) ; } }", tokenizeAndStringify("void f() { if constexpr ( FOO ) { bar(c); } }"));
}
void combineOperators() {
ASSERT_EQUALS("; private: ;", tokenizeAndStringify(";private:;", false));
ASSERT_EQUALS("; protected: ;", tokenizeAndStringify(";protected:;", false));
ASSERT_EQUALS("; public: ;", tokenizeAndStringify(";public:;", false));
ASSERT_EQUALS("; __published: ;", tokenizeAndStringify(";__published:;", false));
ASSERT_EQUALS("a . public : ;", tokenizeAndStringify("a.public:;", false));
ASSERT_EQUALS("void f ( x & = 2 ) ;", tokenizeAndStringify("void f(x &= 2);", false));
ASSERT_EQUALS("const_cast < a * > ( & e )", tokenizeAndStringify("const_cast<a*>(&e)", false));
}
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');
ASSERT_EQUALS(filedata, tokenizeAndStringify(filedata.c_str(), true));
}
void removeUnusedTemplates() {
Settings s;
s.checkUnusedTemplates = false;
ASSERT_EQUALS(";",
tokenizeAndStringify("; template <typename... a> uint8_t b(std::tuple<uint8_t> d) {\n"
" std::tuple<a...> c{std::move(d)};\n"
" return std::get<0>(c);\n"
"}", s));
ASSERT_EQUALS("int g ( int ) ;",
tokenizeAndStringify("int g(int);\n"
"template <class F, class... Ts> auto h(F f, Ts... xs) {\n"
" auto e = f(g(xs)...);\n"
" return e;\n"
"}", s));
}
// Dont remove "(int *)"..
void simplifyCasts1() {
const char code[] = "int *f(int *);";
ASSERT_EQUALS("int * f ( int * ) ;", tokenizeAndStringify(code, true));
}
// remove static_cast..
void simplifyCasts2() {
const char code[] = "t = (static_cast<std::vector<int> *>(&p));\n";
ASSERT_EQUALS("t = & p ;", tokenizeAndStringify(code, true));
}
void simplifyCasts3() {
// 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 simplifyCasts4() {
// ticket #970
const char code[] = "{if (a >= (unsigned)(b)) {}}";
const char expected[] = "{ if ( a >= ( unsigned int ) ( b ) ) { } }";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyCasts5() {
// ticket #1817
ASSERT_EQUALS("a . data = f ;", tokenizeAndStringify("a->data = reinterpret_cast<void*>(static_cast<intptr_t>(f));", true));
}
void simplifyCasts7() {
ASSERT_EQUALS("str = malloc ( 3 )", tokenizeAndStringify("str=(char **)malloc(3)", true));
}
void simplifyCasts8() {
ASSERT_EQUALS("ptr1 = ptr2", tokenizeAndStringify("ptr1=(int * **)ptr2", true));
}
void simplifyCasts9() {
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 simplifyCasts10() {
ASSERT_EQUALS("; ( * f ) ( p ) ;", tokenizeAndStringify("; (*(void (*)(char *))f)(p);", true));
}
void simplifyCasts11() {
ASSERT_EQUALS("; x = 0 ;", tokenizeAndStringify("; *(int *)&x = 0;", true));
}
void simplifyCasts12() {
// #3935 - don't remove this cast
ASSERT_EQUALS("; ( ( short * ) data ) [ 5 ] = 0 ;", tokenizeAndStringify("; ((short*)data)[5] = 0;", true));
}
void simplifyCasts13() {
// 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
ASSERT_EQUALS("; float angle ; angle = ( float ) - tilt ;", tokenizeAndStringify("; float angle = (float) -tilt;", true));
ASSERT_EQUALS("; float angle ; angle = ( float ) + tilt ;", tokenizeAndStringify("; float angle = (float) +tilt;", true));
ASSERT_EQUALS("; int a ; a = ( int ) ~ c ;", tokenizeAndStringify("; int a = (int)~c;", true));
}
void simplifyCasts14() { // 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 simplifyCasts15() { // #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 simplifyCasts16() { // #6278
ASSERT_EQUALS("Get ( pArray ) ;",
tokenizeAndStringify("Get((CObject*&)pArray);", true));
}
void simplifyCasts17() { // #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 simplifyAt() {
ASSERT_EQUALS("int x ;", tokenizeAndStringify("int x@123;"));
ASSERT_EQUALS("bool x ;", tokenizeAndStringify("bool x@123:1;"));
ASSERT_EQUALS("char PORTB ; bool PB3 ;", tokenizeAndStringify("char PORTB @ 0x10; bool PB3 @ PORTB:3;\n"));
ASSERT_EQUALS("int x [ 10 ] ;", tokenizeAndStringify("int x[10]@0x100;"));
ASSERT_EQUALS("interrupt@ f ( ) { }", tokenizeAndStringify("@interrupt f() {}"));
}
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;"));
ASSERT_EQUALS("asm\n\n( \"mov ax , bx\" ) ;", tokenizeAndStringify("__asm\nmov ax,bx\n__endasm;"));
ASSERT_EQUALS("asm\n\n( \"push b ; for if\" ) ;", tokenizeAndStringify("__asm\npush b ; for if\n__endasm;"));
// 'asm ( ) ;' should be in the same line
ASSERT_EQUALS(";\n\nasm ( \"\"mov ax,bx\"\" ) ;", tokenizeAndStringify(";\n\n__asm__ volatile ( \"mov ax,bx\" );", true));
}
// #4725 - ^{}
void simplifyAsm2() {
ASSERT_THROW(ASSERT_EQUALS("void f ( ) { asm ( \"^{}\" ) ; }", tokenizeAndStringify("void f() { ^{} }")), InternalError);
ASSERT_THROW(ASSERT_EQUALS("void f ( ) { x ( asm ( \"^{}\" ) ) ; }", tokenizeAndStringify("void f() { x(^{}); }")), InternalError);
ASSERT_THROW(ASSERT_EQUALS("void f ( ) { foo ( A ( ) , asm ( \"^{bar();}\" ) ) ; }", tokenizeAndStringify("void f() { foo(A(), ^{ bar(); }); }")), InternalError);
ASSERT_THROW(ASSERT_EQUALS("int f0 ( Args args ) { asm ( \"asm(\"return^{returnsizeof...(Args);}()\")+^{returnsizeof...(args);}()\" )\n"
"2:\n"
"|\n"
"5:\n"
"6: ;\n"
"} ;", tokenizeAndStringify("int f0(Args args) {\n"
" return ^{\n"
" return sizeof...(Args);\n"
" }() + ^ {\n"
" return sizeof...(args);\n"
" }();\n"
"};")), InternalError);
ASSERT_THROW(ASSERT_EQUALS("int ( ^ block ) ( void ) = asm ( \"^{staticinttest=0;returntest;}\" )\n\n\n;",
tokenizeAndStringify("int(^block)(void) = ^{\n"
" static int test = 0;\n"
" return test;\n"
"};")), InternalError);
ASSERT_THROW(ASSERT_EQUALS("; return f ( a [ b = c ] , asm ( \"^{}\" ) ) ;",
tokenizeAndStringify("; return f(a[b=c],^{});")), InternalError); // #7185
ASSERT_EQUALS("{ return f ( asm ( \"^(void){somecode}\" ) ) ; }",
tokenizeAndStringify("{ return f(^(void){somecode}); }"));
ASSERT_THROW(ASSERT_EQUALS("; asm ( \"a?(b?(c,asm(\"^{}\")):0):^{}\" ) ;",
tokenizeAndStringify(";a?(b?(c,^{}):0):^{};")), InternalError);
ASSERT_EQUALS("template < typename T > "
"CImg < T > operator| ( const char * const expression , const CImg < T > & img ) { "
"return img | expression ; "
"} "
"template < typename T > "
"CImg < T > operator^ ( const char * const expression , const CImg < T > & img ) { "
"return img ^ expression ; "
"} "
"template < typename T > "
"CImg < T > operator== ( const char * const expression , const CImg < T > & img ) { "
"return img == expression ; "
"}",
tokenizeAndStringify("template < typename T >"
"inline CImg<T> operator|(const char *const expression, const CImg<T>& img) {"
" return img | expression ;"
"}"
"template<typename T>"
"inline CImg<T> operator^(const char *const expression, const CImg<T>& img) {"
" return img ^ expression;"
"}"
"template<typename T>"
"inline CImg<T> operator==(const char *const expression, const CImg<T>& img) {"
" return img == expression;"
"}"));
}
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 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 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 ifAddBraces15() {
// ticket #2616 - unknown macro before if
// TODO: Remove "A" or change it to ";A;". Then cleanup Tokenizer::ifAddBraces().
ASSERT_EQUALS("{ A if ( x ) { y ( ) ; } }", tokenizeAndStringify("{A if(x)y();}", false));
}
void ifAddBraces16() {
// 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 ifAddBraces21() { // #5332 - if (x) label: {} ...
const char code[] = "void f() { if(x) label: {} a=1; }";
ASSERT_EQUALS("void f ( ) { if ( x ) { label : ; { } } a = 1 ; }", tokenizeAndStringify(code, false));
}
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));
}
{
// #8148 - while inside the do-while body
const char code[] = "void foo() {\n"
" do { while (x) f(); } while (y);\n"
"}";
const char result[] = "void foo ( ) {\n"
"do { while ( x ) { f ( ) ; } } while ( y ) ;\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("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyKnownVariables();
return tokenizer.tokens()->stringifyList(nullptr, 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 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));
ASSERT_EQUALS(
"void foo ( int i ) { int n ; n = i ; for ( i = 0 ; i < n ; ++ i ) { } }",
simplifyKnownVariables("void foo(int i) { int n = i; for (i = 0; i < n; ++i) { } }"));
}
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[] = "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[] = "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[] = "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[] = "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[] = "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[] = "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[] = "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[] = "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[] = "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[] = "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[] = "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[] = "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[] = "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[] = "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[] = "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[] = "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[] = "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[] = "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() {\n"
" char a[10];\n"
" strcpy(a, \"hello\");\n"
" strcat(a, \"!\");\n"
"}";
const char expected[] = "void f ( ) {\n"
"char a [ 10 ] ;\n"
"strcpy ( a , \"hello\" ) ;\n"
"strcat ( a , \"!\" ) ;\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Native, "test.c"));
}
{
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::Native, "test.cpp"));
}
{
const char expected[] = "void f ( ) {\n"
"\n"
"cin >> 0 ;\n"
"return 0 ;\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Native, "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::Native, "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::Native, "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::Native, "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"
"}";
ASSERT_THROW(tokenizeAndStringify(code, true), InternalError);
}
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 = 9223372036854775808UL ;", tokenizeAndStringify("unsigned long long x = 1UL << 63 ;", true));
ASSERT_EQUALS("long long x ; x = -9223372036854775808L ;", 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("enum e { VAL1 = 1 , VAL2 } ; "
"int foo ( int ) ; "
"void bar ( ) { "
"throw foo ( VAL1 ) ; "
"} "
"int baz ( ) { "
"return sizeof ( char [ VAL2 ] ) ; "
"}", 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 simplifyKnownVariables60() { // #6829
const char code[] = "void f() {\n"
" int i = 1;\n"
" const int * const constPtrToConst = &i;\n"
" std::cout << *constPtrToConst << std::endl;\n"
" std::cout << constPtrToConst << std::endl;\n"
"}";
ASSERT_EQUALS("void f ( ) {\n"
"int i ; i = 1 ;\n"
"const int * const constPtrToConst ; constPtrToConst = & i ;\n"
"std :: cout << i << std :: endl ;\n"
"std :: cout << & i << std :: endl ;\n"
"}", tokenizeAndStringify(code, true));
}
void simplifyKnownVariables61() { // #7805
tokenizeAndStringify("static const int XX = 0;\n"
"enum E { XX };\n"
"struct s {\n"
" enum Bar {\n"
" XX,\n"
" Other\n"
" };\n"
" enum { XX };\n"
"};", /*simplify=*/true);
ASSERT_EQUALS("", errout.str());
}
void simplifyKnownVariables62() { // #5666
ASSERT_EQUALS("void foo ( std :: string str ) {\n"
"char * p ; p = & str [ 0 ] ;\n"
"* p = 0 ;\n"
"}",
tokenizeAndStringify("void foo(std::string str) {\n"
" char *p = &str[0];\n"
" *p = 0;\n"
"}", /*simplify=*/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 = NULL ;\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 & 0x3 )\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 simplifyKnownVariablesGlobalVars() {
// #8054
const char code[] = "static int x;"
"void f() {"
" x = 123;"
" while (!x) { dostuff(); }"
"}";
ASSERT_EQUALS("static int x ; void f ( ) { x = 123 ; while ( ! x ) { dostuff ( ) ; } }", 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 simplifyKnownVariablesPointerAliasFunctionCall() { // #7440
const char code[] = "int main() {\n"
" char* data = new char[100];\n"
" char** dataPtr = &data;\n"
" printf(\"test\");\n"
" delete [] *dataPtr;\n"
"}";
const char exp[] = "int main ( ) {\n"
"char * data ; data = new char [ 100 ] ;\n"
"char * * dataPtr ; dataPtr = & data ;\n"
"printf ( \"test\" ) ;\n"
"delete [ ] data ;\n"
"}";
ASSERT_EQUALS(exp, tokenizeAndStringify(code, /*simplify=*/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(); }"));
}
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 ) , 0444 ) ;", 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));
}
}
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 simplifyFunctionParameters4() { // #9421
const char code[] = "int foo :: bar ( int , int ) const ;";
ASSERT_EQUALS(code, tokenizeAndStringify(code));
}
void simplifyFunctionParametersMultiTemplate() {
const char code[] = "template < typename T1 > template < typename T2 > "
"void A < T1 > :: foo ( T2 ) { }";
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 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 : ( 123 + 456 ) ;", 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 ; "
"static const 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 removeParentheses24() { // Ticket #7040
static char code[] = "std::hash<decltype(t._data)>()(t._data);";
static char exp[] = "std :: hash < decltype ( t . _data ) > ( ) ( t . _data ) ;";
ASSERT_EQUALS(exp, tokenizeAndStringify(code));
}
void tokenize_double() {
const char code[] = "void f() {\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"
"}";
ASSERT_EQUALS("void f ( ) {\n"
"double a ; a = 4.2 ;\n"
"float b ; b = 4.2f ;\n"
"double c ; c = 4.2e+10 ;\n"
"double d ; d = 4.2e-10 ;\n"
"int e ; e = 4 + 2 ;\n"
"}", tokenizeAndStringify(code));
}
void tokenize_strings() {
const char code[] = "void f() {\n"
"const char *a =\n"
"{\n"
"\"hello \"\n"
"\"more \"\n"
"\"world\"\n"
"};\n"
"}";
ASSERT_EQUALS("void f ( ) {\n"
"const char * a ; a =\n"
"{\n"
"\"hello more world\"\n"
"\n"
"\n"
"} ;\n"
"}", tokenizeAndStringify(code));
}
void simplify_constants() {
const char code[] =
"void f() {\n"
"const int a = 45;\n"
"if( a )\n"
"{ int b = a; }\n"
"}\n"
"void g() {\n"
"int a = 2;\n"
"}";
ASSERT_EQUALS("void f ( ) {\n"
"\n"
"\n"
"\n"
"}\n"
"void g ( ) {\n"
"\n"
"}", tokenizeAndStringify(code, true));
}
void simplify_constants2() {
const char code[] =
"void f( Foo &foo, Foo *foo2 ) {\n"
"const int a = 45;\n"
"foo.a=a+a;\n"
"foo2->a=a;\n"
"}";
ASSERT_EQUALS("void f ( Foo & foo , Foo * foo2 ) {\n"
"\n"
"foo . a = 90 ;\n"
"foo2 . a = 45 ;\n"
"}", tokenizeAndStringify(code, true));
}
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[] =
"static const 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 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 += 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));
// #9519
const char code2[] = "enum A {} (a);";
const char expected2[] = "enum A { } ; enum A a ;";
ASSERT_EQUALS(expected2, tokenizeAndStringify(code2));
}
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 = NULL ;";
ASSERT_EQUALS(res1, tokenizeAndStringify(code1));
const char code2[] = "const void *p = NULL;";
const char res2[] = "const void * p ; p = NULL ;";
ASSERT_EQUALS(res2, tokenizeAndStringify(code2));
const char code3[] = "void * const p = NULL;";
const char res3[] = "void * const p ; p = NULL ;";
ASSERT_EQUALS(res3, tokenizeAndStringify(code3));
const char code4[] = "const void * const p = NULL;";
const char res4[] = "const void * const p ; p = NULL ;";
ASSERT_EQUALS(res4, tokenizeAndStringify(code4));
const char code5[] = "const void * volatile p = NULL;";
const char res5[] = "const void * volatile p ; p = NULL ;";
ASSERT_EQUALS(res5, tokenizeAndStringify(code5));
}
void vardecl5() {
ASSERT_EQUALS("void foo ( int nX ) {\n"
"int addI ; addI = frontPoint == 2 || frontPoint == 1 ? ( i = 0 , 1 ) : ( i = nX - 2 , -1 ) ;\n"
"}", tokenizeAndStringify("void foo(int nX) {\n"
" int addI = frontPoint == 2 || frontPoint == 1 ? i = 0, 1 : (i = nX - 2, -1);\n"
"}"));
}
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 = NULL ;", tokenizeAndStringify(code3));
}
void vardecl_par() {
// ticket #2743 - set links if variable type contains parentheses
const char code[] = "Fred<int(*)()> fred1=a, fred2=b;";
ASSERT_EQUALS("Fred < int ( * ) ( ) > fred1 ; fred1 = a ; Fred < int ( * ) ( ) > fred2 ; fred2 = b ;", tokenizeAndStringify(code));
}
void vardecl_par2() {
// ticket #3912 - set correct links
const char code[] = "function<void (shared_ptr<MyClass>)> v;";
ASSERT_EQUALS("function < void ( shared_ptr < MyClass > ) > v ;", tokenizeAndStringify(code));
}
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 vardecl_class_ref() {
const char code[] = "class A { B &b1,&b2; };";
ASSERT_EQUALS("class A { B & b1 ; B & b2 ; } ;", 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 | 5 ; 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 ; "
"static const unsigned int A = 1 ; "
"static const unsigned int B = A ; "
"static const unsigned int C = 0 ; "
"static const unsigned int D = A ; "
"static const 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::Native, "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"
"const a :: b * 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"
"const :: a :: b * p ; p = 0 ;\n"
"}"
, tokenizeAndStringify(code2));
}
void vardecl22() { // #4211 - segmentation fault
tokenizeAndStringify("A<B<C<int>> >* p = 0;");
}
void vardecl23() { // #4276 - segmentation fault
ASSERT_THROW(tokenizeAndStringify("class a { protected : template < class int x = 1 ; public : int f ( ) ; }"), InternalError);
}
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::Native, "test.c"));
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
void vardecl27() { // #7850
const char code[] = "extern int foo(char);\n"
"void* class(char c) {\n"
" if (foo(c))\n"
" return 0;\n"
" return 0;\n"
"}";
tokenizeAndStringify(code, /*simplify=*/false, /*expand=*/true, Settings::Native, "test.c");
}
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("volatile int a ; a = 0 ;\nvolatile int b ; b = 0 ;\nvolatile int c ; c = 0 ;", actual);
}
void simplifyKeyword() {
{
const char code[] = "void f (int a [ static 5] );";
ASSERT_EQUALS("void f ( int a [ 5 ] ) ;", tokenizeAndStringify(code));
}
{
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 override {\n"
"for ( ; pos < value . size ( ) ; ++ pos ) {\n"
"}\n"
"return none ;\n"
"}\n"
"} ;";
ASSERT_EQUALS(out5, tokenizeAndStringify(in5));
}
{
// Ticket #8679
const char code[] = "thread_local void *thread_local_var; "
"__thread void *thread_local_var_2;";
ASSERT_EQUALS("static void * thread_local_var ; "
"void * thread_local_var_2 ;", tokenizeAndStringify(code));
}
}
/**
* 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));
}
{
const char code[] = "unsigned static short const int i;";
const char expected[] = "static const unsigned short i ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
{
const char code[] = "float complex x;";
const char expected[] = "_Complex float x ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
{
const char code[] = "complex float x;";
const char expected[] = "_Complex float x ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
{
const char code[] = "complex long double x;";
const char expected[] = "_Complex long double x ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
{
const char code[] = "long double complex x;";
const char expected[] = "_Complex long double x ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
{
const char code[] = "double complex;";
const char expected[] = "double complex ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
}
void createLinks() {
{
const char code[] = "class A{\n"
" void f() {}\n"
"};";
errout.str("");
Tokenizer tokenizer(&settings0, 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("");
Tokenizer tokenizer(&settings0, 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("");
Tokenizer tokenizer(&settings0, 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("");
Tokenizer tokenizer(&settings0, 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, nullptr == tok->linkAt(28));
ASSERT_EQUALS(true, nullptr == tok->linkAt(32));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "void foo() {\n"
" return static_cast<bar>(a);\n"
"}";
errout.str("");
Tokenizer tokenizer(&settings0, 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("");
Tokenizer tokenizer(&settings0, 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("");
Tokenizer tokenizer(&settings0, 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("");
Tokenizer tokenizer(&settings0, 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("");
Tokenizer tokenizer(&settings0, 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("");
Tokenizer tokenizer(&settings0, 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("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok = tokenizer.tokens();
ASSERT_EQUALS(true, tok->linkAt(3) == nullptr);
}
{
// bool f = a < b || c > d
const char code[] = "bool f = a < b || c > d;";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok = tokenizer.tokens();
ASSERT_EQUALS(true, tok->linkAt(4) == nullptr);
}
{
// template
const char code[] = "a < b || c > d;";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok = tokenizer.tokens();
ASSERT_EQUALS(true, tok->linkAt(1) == tok->tokAt(5));
}
{
// if (a < ... > d) { }
const char code[] = "{ if (a < b || c == 3 || d > e); }";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok = tokenizer.tokens();
ASSERT_EQUALS(true, tok->linkAt(3) == nullptr);
}
{
// template
const char code[] = "a<b==3 || c> d;";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok = tokenizer.tokens();
ASSERT_EQUALS(true, tok->linkAt(1) == tok->tokAt(7));
}
{
// template
const char code[] = "a<b || c==4> d;";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok = tokenizer.tokens();
ASSERT_EQUALS(true, tok->linkAt(1) == tok->tokAt(7));
}
{
const char code[] = "template < f = b || c > struct S;";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok = tokenizer.tokens();
ASSERT_EQUALS(true, tok->linkAt(1) == tok->tokAt(7));
ASSERT_EQUALS(true, tok->tokAt(1) == tok->linkAt(7));
}
{
const char code[] = "struct A : B<c&&d> {};";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok = tokenizer.tokens();
ASSERT_EQUALS(true, tok->linkAt(4) == tok->tokAt(8));
ASSERT_EQUALS(true, tok->tokAt(4) == tok->linkAt(8));
}
{
const char code[] = "Data<T&&>;";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok = tokenizer.tokens();
ASSERT_EQUALS(true, tok->linkAt(1) == tok->tokAt(4));
ASSERT_EQUALS(true, tok->tokAt(1) == tok->linkAt(4));
}
{
// #6601
const char code[] = "template<class R> struct FuncType<R(&)()> : FuncType<R()> { };";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok = tokenizer.tokens();
ASSERT_EQUALS(true, tok->linkAt(1) == tok->tokAt(4)); // <class R>
ASSERT_EQUALS(true, tok->linkAt(7) == tok->tokAt(14)); // <R(&)()>
ASSERT_EQUALS(true, tok->linkAt(9) == tok->tokAt(11)); // (&)
ASSERT_EQUALS(true, tok->linkAt(12) == tok->tokAt(13)); // ()
ASSERT_EQUALS(true, tok->linkAt(17) == tok->tokAt(21)); // <R()>
ASSERT_EQUALS(true, tok->linkAt(19) == tok->tokAt(20)); // ()
ASSERT_EQUALS(true, tok->linkAt(22) == tok->tokAt(23)); // {}
}
}
void createLinks2() {
{
// #7158
const char code[] = "enum { value = boost::mpl::at_c<B, C> };";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok = Token::findsimplematch(tokenizer.tokens(), "<");
ASSERT_EQUALS(true, tok->link() == tok->tokAt(4));
ASSERT_EQUALS(true, tok->linkAt(4) == tok);
}
{
// #7865
const char code[] = "template <typename T, typename U>\n"
"struct CheckedDivOp< T, U, typename std::enable_if<std::is_floating_point<T>::value || std::is_floating_point<U>::value>::type> {\n"
"};\n";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok1 = Token::findsimplematch(tokenizer.tokens(), "struct")->tokAt(2);
const Token *tok2 = Token::findsimplematch(tokenizer.tokens(), "{")->previous();
ASSERT_EQUALS(true, tok1->link() == tok2);
ASSERT_EQUALS(true, tok2->link() == tok1);
}
{
// #7975
const char code[] = "template <class C> X<Y&&Z, C*> copy() {};\n";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok1 = Token::findsimplematch(tokenizer.tokens(), "< Y");
const Token *tok2 = Token::findsimplematch(tok1, "> copy");
ASSERT_EQUALS(true, tok1->link() == tok2);
ASSERT_EQUALS(true, tok2->link() == tok1);
}
{
// #8006
const char code[] = "C<int> && a = b;";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok1 = tokenizer.tokens()->next();
const Token *tok2 = tok1->tokAt(2);
ASSERT_EQUALS(true, tok1->link() == tok2);
ASSERT_EQUALS(true, tok2->link() == tok1);
}
{
// #8115
const char code[] = "void Test(C<int> && c);";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok1 = Token::findsimplematch(tokenizer.tokens(), "<");
const Token *tok2 = tok1->tokAt(2);
ASSERT_EQUALS(true, tok1->link() == tok2);
ASSERT_EQUALS(true, tok2->link() == tok1);
}
{
// #8654
const char code[] = "template<int N> struct A {}; "
"template<int... Ns> struct foo : A<Ns>... {};";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *A = Token::findsimplematch(tokenizer.tokens(), "A <");
ASSERT_EQUALS(true, A->next()->link() == A->tokAt(3));
}
{
// #8851
const char code[] = "template<typename std::enable_if<!(std::value1) && std::value2>::type>"
"void basic_json() {}";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
ASSERT_EQUALS(true, Token::simpleMatch(tokenizer.tokens()->next()->link(), "> void"));
}
{
// #9094 - template usage or comparison?
const char code[] = "a = f(x%x<--a==x>x);";
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
ASSERT(nullptr == Token::findsimplematch(tokenizer.tokens(), "<")->link());
}
{
// #9131 - template usage or comparison?
const char code[] = "using std::list; list<t *> l;";
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
ASSERT(nullptr != Token::findsimplematch(tokenizer.tokens(), "<")->link());
}
{
const char code[] = "using std::set;\n"
"void foo()\n"
"{\n"
" for (set<ParticleSource*>::iterator i = sources.begin(); i != sources.end(); ++i) {}\n"
"}";
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
ASSERT(nullptr != Token::findsimplematch(tokenizer.tokens(), "<")->link());
}
{
// #8890
const char code[] = "void f() {\n"
" a<> b;\n"
" b.a<>::c();\n"
"}\n";
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
ASSERT(nullptr != Token::findsimplematch(tokenizer.tokens(), "> ::")->link());
}
{
// #9136
const char code[] = "template <char> char * a;\n"
"template <char... b> struct c {\n"
" void d() { a<b...>[0]; }\n"
"};\n";
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
ASSERT(nullptr != Token::findsimplematch(tokenizer.tokens(), "> [")->link());
}
{
// #9057
const char code[] = "template <bool> struct a;\n"
"template <bool b, typename> using c = typename a<b>::d;\n"
"template <typename e> using f = c<e() && sizeof(int), int>;\n"
"template <typename e, typename = f<e>> struct g {};\n"
"template <typename e> using baz = g<e>;\n";
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
ASSERT(nullptr != Token::findsimplematch(tokenizer.tokens(), "> ;")->link());
}
{
// #9141
const char code[] = "struct a {\n"
" typedef int b;\n"
" operator b();\n"
"};\n"
"template <int> using c = a;\n"
"template <int d> c<d> e;\n"
"auto f = -e<1> == 0;\n";
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
ASSERT(nullptr != Token::findsimplematch(tokenizer.tokens(), "> ==")->link());
}
{
// #9145
const char code[] = "template <typename a, a> struct b {\n"
" template <typename c> constexpr void operator()(c &&) const;\n"
"};\n"
"template <int d> struct e { b<int, d> f; };\n"
"template <int g> using h = e<g>;\n"
"template <int g> h<g> i;\n"
"template <typename a, a d>\n"
"template <typename c>\n"
"constexpr void b<a, d>::operator()(c &&) const {\n"
" i<3>.f([] {});\n"
"}\n";
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
ASSERT(nullptr != Token::findsimplematch(tokenizer.tokens(), "> . f (")->link());
}
}
void simplifyString() {
errout.str("");
Tokenizer tokenizer(&settings0, 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; }}"));
//ticket #8345
ASSERT_EQUALS("void foo ( ) { switch ( 0 ) { case 0 : ; default : ; } }",
tokenizeAndStringify("void foo () { switch(0) case 0 : default : ; }"));
//ticket #8477
ASSERT_EQUALS("void foo ( ) { enum Anonymous0 : int { Six = 6 } ; return Six ; }",
tokenizeAndStringify("void foo () { enum : int { Six = 6 } ; return Six ; }"));
// ticket #8281
tokenizeAndStringify("void lzma_decode(int i) { "
" bool state; "
" switch (i) "
" while (true) { "
" state=false; "
" case 1: "
" ; "
" }"
"}");
// ticket #8417
tokenizeAndStringify("void printOwnedAttributes(int mode) { "
" switch(mode) case 0: { break; } "
"}");
ASSERT_THROW(tokenizeAndStringify("void printOwnedAttributes(int mode) { "
" switch(mode) case 0: { break; } case 1: ; "
"}"),
InternalError);
}
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::Native, "test.c"));
ASSERT_EQUALS("void foo ( char * c ) { if ( 1 == ( 1 & c [ 0 ] ) ) { } }",
tokenizeAndStringify("void foo(char *c) { if (1==(1 & c[0])) {} }",
false, true, Settings::Native, "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::Native, "test.c"));
// C++: No pointer simplification
ASSERT_EQUALS("foo data [ 100 ] ; something ( & foo [ 0 ] ) ;",
tokenizeAndStringify("foo data[100]; something(&foo[0]);"));
}
void functionpointer1() {
ASSERT_EQUALS("void ( * f ) ( ) ;", tokenizeAndStringify("void (*f)();"));
ASSERT_EQUALS("void * ( * f ) ( ) ;", tokenizeAndStringify("void *(*f)();"));
ASSERT_EQUALS("unsigned int ( * f ) ( ) ;", tokenizeAndStringify("unsigned int (*f)();"));
ASSERT_EQUALS("unsigned int * ( * f ) ( ) ;", tokenizeAndStringify("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 [ ] ) ( ) = { & f1 , & f1 } ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
void functionpointer3() {
// Related with ticket #2873
const char code[] = "void f() {\n"
"(void)(xy(*p)(0);)"
"\n}";
const char expected[] = "void f ( ) {\n"
"( void ) ( xy ( * p ) ( 0 ) ; )\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
void functionpointer4() {
const char code[] = "struct S\n"
"{\n"
" typedef void (*FP)();\n"
" virtual FP getFP();\n"
"};";
const char expected[] = "1: struct S\n"
"2: {\n"
"3:\n"
"4: virtual void * getFP ( ) ;\n"
"5: } ;\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, false));
}
void functionpointer5() {
const char code[] = ";void (*fp[])(int a) = {0,0,0};";
const char expected[] = "1: ; void ( * fp@1 [ ] ) ( ) = { 0 , 0 , 0 } ;\n"; // TODO: Array dimension
ASSERT_EQUALS(expected, tokenizeDebugListing(code, false));
}
void functionpointer6() {
const char code1[] = "void (*fp(void))(int) {}";
const char expected1[] = "1: void * fp ( ) { }\n";
ASSERT_EQUALS(expected1, tokenizeDebugListing(code1, false));
const char code2[] = "std::string (*fp(void))(int);";
const char expected2[] = "1: std :: string * fp ( ) ;\n";
ASSERT_EQUALS(expected2, tokenizeDebugListing(code2, false));
}
void functionpointer7() {
const char code1[] = "void (X::*y)();";
const char expected1[] = "1: void ( * y@1 ) ( ) ;\n";
ASSERT_EQUALS(expected1, tokenizeDebugListing(code1, false));
}
void functionpointer8() {
const char code1[] = "int (*f)() throw(int);";
const char expected1[] = "1: int ( * f@1 ) ( ) ;\n";
ASSERT_EQUALS(expected1, tokenizeDebugListing(code1, false));
}
void functionpointer9() { // function call with function pointer
const char code1[] = "int f() { (*f)(); }";
const char expected1[] = "1: int f ( ) { ( * f ) ( ) ; }\n";
ASSERT_EQUALS(expected1, tokenizeDebugListing(code1, false));
const char code2[] = "int f() { return (*f)(); }";
const char expected2[] = "1: int f ( ) { return ( * f ) ( ) ; }\n";
ASSERT_EQUALS(expected2, tokenizeDebugListing(code2, false));
const char code3[] = "int f() { throw (*f)(); }";
const char expected3[] = "1: int f ( ) { throw ( * f ) ( ) ; }\n";
ASSERT_EQUALS(expected3, tokenizeDebugListing(code3, 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;"));
ASSERT_EQUALS("struct Payload_IR_config { uint8_t tap [ 16 ] ; } ;", tokenizeAndStringify("struct __attribute__((packed, gcc_struct)) Payload_IR_config { uint8_t tap[16]; };"));
}
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("");
// tokenize..
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
// Expected result..
ASSERT_EQUALS(expected, tokenizer.tokens()->stringifyList(nullptr, 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("");
// tokenize..
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
// Expected result..
ASSERT_EQUALS(expected, tokenizer.tokens()->stringifyList(nullptr, 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 cpp03template1() {
{
const char *code = "template<typename> struct extent {};";
ASSERT_EQUALS("template < typename > struct extent { } ;", tokenizeAndStringify(code));
}
{
const char *code = "template<typename> struct extent;";
ASSERT_EQUALS("template < typename > struct extent ;", tokenizeAndStringify(code));
}
{
const char *code = "template<typename, unsigned = 0> struct extent;";
ASSERT_EQUALS("template < typename , unsigned int = 0 > struct extent ;", tokenizeAndStringify(code));
}
}
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("void fn2<int> ( int t = [ ] { return 1 ; } ( ) ) ;\n"
"\n"
"\n"
"int main ( )\n"
"{\n"
"fn2<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";
ASSERT_EQUALS("struct S<int,(int)0> ;\n"
"\n"
"\n"
"S<int,(int)0> s ; struct S<int,(int)0>\n"
"{ } ;",
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 cpp0xtemplate5() { // #9154
{
const char *code = "struct s<x<u...>>;";
ASSERT_EQUALS("struct s < x < u ... > > ;",
tokenizeAndStringify(code));
}
{
const char *code = "template <class f> using c = e<i<q<f,r>,b...>>;";
ASSERT_EQUALS("template < class f > using c = e < i < q < f , r > , b ... > > ;",
tokenizeAndStringify(code));
}
{
const char *code = "struct s<x<u...>> { };";
ASSERT_EQUALS("struct s < x < u ... > > { } ;",
tokenizeAndStringify(code));
}
{
const char *code = "struct q : s<x<u...>> { };";
ASSERT_EQUALS("struct q : s < x < u ... > > { } ;",
tokenizeAndStringify(code));
}
{
const char *code = "struct q : private s<x<u...>> { };";
ASSERT_EQUALS("struct q : private s < x < u ... > > { } ;",
tokenizeAndStringify(code));
}
}
void cpp14template() { // Ticket #6708
tokenizeAndStringify("template <typename T> "
"decltype(auto) forward(T& t) { return 0; }");
}
void arraySize() {
ASSERT_EQUALS("; int a [ 3 ] = { 1 , 2 , 3 } ;", tokenizeAndStringify(";int a[]={1,2,3};"));
ASSERT_EQUALS("; int a [ 3 ] = { 1 , 2 , 3 } ;", tokenizeAndStringify(";int a[]={1,2,3,};"));
ASSERT_EQUALS("; foo a [ 3 ] = { { 1 , 2 } , { 3 , 4 } , { 5 , 6 } } ;", tokenizeAndStringify(";foo a[]={{1,2},{3,4},{5,6}};"));
ASSERT_EQUALS("; int a [ 1 ] = { foo < bar1 , bar2 > ( 123 , 4 ) } ;", tokenizeAndStringify(";int a[]={foo<bar1,bar2>(123,4)};"));
ASSERT_EQUALS("; int a [ 2 ] = { b > c ? 1 : 2 , 3 } ;", tokenizeAndStringify(";int a[]={ b>c?1:2,3};"));
ASSERT_EQUALS("int main ( ) { int a [ 2 ] = { b < c ? 1 : 2 , 3 } }", tokenizeAndStringify("int main(){int a[]={b<c?1:2,3}}"));
ASSERT_EQUALS("; int a [ 3 ] = { ABC , 2 , 3 } ;", tokenizeAndStringify(";int a[]={ABC,2,3};"));
ASSERT_EQUALS("; int a [ 3 ] = { [ 2 ] = 5 } ;", tokenizeAndStringify(";int a[]={ [2] = 5 };"));
ASSERT_EQUALS("; int a [ 5 ] = { 1 , 2 , [ 2 ] = 5 , 3 , 4 } ;", tokenizeAndStringify(";int a[]={ 1, 2, [2] = 5, 3, 4 };"));
ASSERT_EQUALS("; int a [ ] = { 1 , 2 , [ x ] = 5 , 3 , 4 } ;", tokenizeAndStringify(";int a[]={ 1, 2, [x] = 5, 3, 4 };"));
}
void labels() {
ASSERT_EQUALS("void f ( ) { ab : ; a = 0 ; }", tokenizeAndStringify("void f() { ab: a=0; }"));
//ticket #3176
ASSERT_EQUALS("void f ( ) { ab : ; ( * func ) ( ) ; }", tokenizeAndStringify("void f() { ab: (*func)(); }"));
//with '*' operator
ASSERT_EQUALS("void f ( ) { ab : ; * b = 0 ; }", tokenizeAndStringify("void f() { ab: *b=0; }"));
ASSERT_EQUALS("void f ( ) { ab : ; * * b = 0 ; }", tokenizeAndStringify("void f() { ab: **b=0; }"));
//with '&' operator
ASSERT_EQUALS("void f ( ) { ab : ; & b = 0 ; }", tokenizeAndStringify("void f() { ab: &b=0; }"));
ASSERT_EQUALS("void f ( ) { ab : ; & ( b . x ) = 0 ; }", tokenizeAndStringify("void f() { ab: &(b->x)=0; }"));
//with '(' parentheses
ASSERT_EQUALS("void f ( ) { ab : ; * ( * b ) . x = 0 ; }", tokenizeAndStringify("void f() { ab: *(* b)->x=0; }"));
ASSERT_EQUALS("void f ( ) { ab : ; ( * * b ) . x = 0 ; }", tokenizeAndStringify("void f() { ab: (** b).x=0; }"));
ASSERT_EQUALS("void f ( ) { ab : ; & ( * b . x ) = 0 ; }", tokenizeAndStringify("void f() { ab: &(*b.x)=0; }"));
//with '{' parentheses
ASSERT_EQUALS("void f ( ) { ab : ; { b = 0 ; } }", tokenizeAndStringify("void f() { ab: {b=0;} }"));
ASSERT_EQUALS("void f ( ) { ab : ; { * b = 0 ; } }", tokenizeAndStringify("void f() { ab: { *b=0;} }"));
ASSERT_EQUALS("void f ( ) { ab : ; { & b = 0 ; } }", tokenizeAndStringify("void f() { ab: { &b=0;} }"));
ASSERT_EQUALS("void f ( ) { ab : ; { & ( * b . x ) = 0 ; } }", tokenizeAndStringify("void f() { ab: {&(*b.x)=0;} }"));
//with unhandled MACRO() code
ASSERT_THROW(tokenizeAndStringify("void f() { MACRO(ab: b=0;, foo)}"), InternalError);
ASSERT_EQUALS("void f ( ) { MACRO ( bar , ab : { & ( * b . x ) = 0 ; } ) }", tokenizeAndStringify("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());
}
{
const char code[] = "const int x(1);"
"const int y(2);"
"const int z((x+1)*y);"
"f(z);";
ASSERT_EQUALS("f ( 4 ) ;", tokenizeAndStringify(code, true));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "const int x(1);"
"const int y(2);"
"const int z((x+1)*y);"
"f(&z);";
ASSERT_EQUALS("const int z ( 4 ) ; f ( & z ) ;", tokenizeAndStringify(code, true));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "const bool x(true);"
"const bool y(!x);"
"f(y);";
ASSERT_EQUALS("f ( false ) ;", tokenizeAndStringify(code, true));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "const bool x(true);"
"const bool y(!x);"
"f(&y);";
ASSERT_EQUALS("const bool y ( false ) ; f ( & y ) ;", tokenizeAndStringify(code, true));
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 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 { protected: } ;", tokenizeAndStringify("class x { signals: };\n",false));
}
void bitfields15() { // #7747 - enum Foo {A,B}:4;
ASSERT_EQUALS("struct AB {\n"
"enum Foo { A , B } ; enum Foo Anonymous ;\n"
"} ;",
tokenizeAndStringify("struct AB {\n"
" enum Foo {A,B} : 4;\n"
"};"));
ASSERT_EQUALS("struct AB {\n"
"enum Foo { A , B } ; enum Foo foo ;\n"
"} ;",
tokenizeAndStringify("struct AB {\n"
" enum Foo {A,B} foo : 4;\n"
"};"));
}
void bitfields16() {
const char code[] = "struct A { unsigned int x : 1; };";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *x = Token::findsimplematch(tokenizer.tokens(), "x");
ASSERT_EQUALS(1, x->bits());
}
void simplifyNamespaceStd() {
const char *code, *expected;
code = "map<foo, bar> m;"; // namespace std is not used
ASSERT_EQUALS("map < foo , bar > m ;", tokenizeAndStringify(code, false));
code = "using namespace std;\n"
"map<foo, bar> m;";
ASSERT_EQUALS("std :: map < foo , bar > m ;", tokenizeAndStringify(code, false));
code = "using namespace std;\n"
"string s;";
ASSERT_EQUALS("std :: string s ;", tokenizeAndStringify(code, false));
code = "using namespace std;\n"
"void foo() {swap(a, b); }";
ASSERT_EQUALS("void foo ( ) { std :: swap ( a , b ) ; }", tokenizeAndStringify(code, false));
code = "using namespace std;\n"
"void search() {}";
ASSERT_EQUALS("void search ( ) { }", tokenizeAndStringify(code, false));
code = "using namespace std;\n"
"void search();\n"
"void dostuff() { search(); }";
ASSERT_EQUALS("void search ( ) ;\nvoid dostuff ( ) { search ( ) ; }", tokenizeAndStringify(code, false));
code = "using namespace std;\n"
"void foo() {map(a, b); }"; // That's obviously not std::map<>
ASSERT_EQUALS("void foo ( ) { map ( a , b ) ; }", tokenizeAndStringify(code, false));
code = "using namespace std;\n"
"string<wchar_t> s;"; // That's obviously not std::string
ASSERT_EQUALS("string < wchar_t > s ;", tokenizeAndStringify(code, false));
code = "using namespace std;\n"
"swap s;"; // That's obviously not std::swap
ASSERT_EQUALS("swap s ;", tokenizeAndStringify(code, false));
code = "using namespace std;\n"
"std::string s;";
ASSERT_EQUALS("std :: string s ;", tokenizeAndStringify(code, false));
code = "using namespace std;\n"
"tr1::function <void(int)> f;";
ASSERT_EQUALS("tr1 :: function < void ( int ) > f ;", tokenizeAndStringify(code, false, true, Settings::Native, "test.cpp", false));
ASSERT_EQUALS("std :: function < void ( int ) > f ;", tokenizeAndStringify(code, false, true, Settings::Native, "test.cpp", true));
code = "std::tr1::function <void(int)> f;";
ASSERT_EQUALS("std :: tr1 :: function < void ( int ) > f ;", tokenizeAndStringify(code, false, true, Settings::Native, "test.cpp", false));
ASSERT_EQUALS("std :: function < void ( int ) > f ;", tokenizeAndStringify(code, false, true, Settings::Native, "test.cpp", true));
// #4042 (Do not add 'std ::' to variables)
code = "using namespace std;\n"
"const char * string = \"Hi\";";
ASSERT_EQUALS("const char * string ; string = \"Hi\" ;", tokenizeAndStringify(code, false));
code = "using namespace std;\n"
"string f(const char * string) {\n"
" cout << string << endl;\n"
" return string;\n"
"}";
expected = "std :: string f ( const char * string ) {\n"
"std :: cout << string << std :: endl ;\n"
"return string ;\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, false));
code = "using namespace std;\n"
"void f() {\n"
" try { }\n"
" catch(std::exception &exception) { }\n"
"}";
expected = "void f ( ) {\n"
"try { }\n"
"catch ( std :: exception & exception ) { }\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, false));
// #5773 (Don't prepend 'std ::' to function definitions)
code = "using namespace std;\n"
"class C {\n"
" void search() {}\n"
" void search() const {}\n"
" void search() THROW_MACRO {}\n"
"};";
expected = "class C {\n"
"void search ( ) { }\n"
"void search ( ) const { }\n"
"void search ( ) { }\n"
"} ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, false));
// Ticket #8091
ASSERT_EQUALS("enum Anonymous0 { string } ;",
tokenizeAndStringify("using namespace std; "
"enum { string };"));
ASSERT_EQUALS("enum Type { string } ;",
tokenizeAndStringify("using namespace std; "
"enum Type { string } ;"));
ASSERT_EQUALS("enum class Type { string } ;",
tokenizeAndStringify("using namespace std; "
"enum class Type { string } ;"));
ASSERT_EQUALS("enum struct Type { string } ;",
tokenizeAndStringify("using namespace std; "
"enum struct Type { string } ;"));
ASSERT_EQUALS("enum struct Type : int { f = 0 , string } ;",
tokenizeAndStringify("using namespace std; "
"enum struct Type : int { f = 0 , string } ;"));
ASSERT_EQUALS("enum Type { a , b } ; void foo ( enum Type , std :: string ) { }",
tokenizeAndStringify("using namespace std; "
"enum Type { a , b } ; void foo ( enum Type , string) {}"));
ASSERT_EQUALS("struct T { } ; enum struct Type : int { f = 0 , string } ;",
tokenizeAndStringify("using namespace std; "
"struct T { typedef int type; } ; "
"enum struct Type : T :: type { f = 0 , string } ;"));
// Handle garbage enum code "well"
ASSERT_EQUALS("enum E : int ; void foo ( ) { std :: string s ; }",
tokenizeAndStringify("using namespace std; enum E : int ; void foo ( ) { string s ; }"));
}
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 microsoftString() {
const char code1a[] = "void foo() { _tprintf (_T(\"test\") _T(\"1\")); }";
ASSERT_EQUALS("void foo ( ) { printf ( \"test1\" ) ; }", tokenizeAndStringify(code1a, false, true, Settings::Win32A));
const char code1b[] = "void foo() { _tprintf (_TEXT(\"test\") _TEXT(\"2\")); }";
ASSERT_EQUALS("void foo ( ) { printf ( \"test2\" ) ; }", tokenizeAndStringify(code1b, false, true, Settings::Win32A));
const char code1c[] = "void foo() { _tprintf (TEXT(\"test\") TEXT(\"3\")); }";
ASSERT_EQUALS("void foo ( ) { printf ( \"test3\" ) ; }", tokenizeAndStringify(code1c, false, true, Settings::Win32A));
const char code2a[] = "void foo() { _tprintf (_T(\"test\") _T(\"1\")); }";
ASSERT_EQUALS("void foo ( ) { wprintf ( L\"test1\" ) ; }", tokenizeAndStringify(code2a, false, true, Settings::Win32W));
ASSERT_EQUALS("void foo ( ) { wprintf ( L\"test1\" ) ; }", tokenizeAndStringify(code2a, false, true, Settings::Win64));
const char code2b[] = "void foo() { _tprintf (_TEXT(\"test\") _TEXT(\"2\")); }";
ASSERT_EQUALS("void foo ( ) { wprintf ( L\"test2\" ) ; }", tokenizeAndStringify(code2b, false, true, Settings::Win32W));
ASSERT_EQUALS("void foo ( ) { wprintf ( L\"test2\" ) ; }", tokenizeAndStringify(code2b, false, true, Settings::Win64));
const char code2c[] = "void foo() { _tprintf (TEXT(\"test\") TEXT(\"3\")); }";
ASSERT_EQUALS("void foo ( ) { wprintf ( L\"test3\" ) ; }", tokenizeAndStringify(code2c, false, true, Settings::Win32W));
ASSERT_EQUALS("void foo ( ) { wprintf ( L\"test3\" ) ; }", tokenizeAndStringify(code2c, false, true, Settings::Win64));
}
void borland() {
// __closure
ASSERT_EQUALS("int ( * a ) ( ) ;", // TODO VarId
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 simplifyQtSignalsSlots1() {
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());
const char code4[] = "class MyObject : public QObject {"
" Q_OBJECT "
"public slots:"
"};";
const char result4[] = "class MyObject : public QObject { "
"public: "
"} ;";
ASSERT_EQUALS(result4, tokenizeAndStringify(code4,false));
}
void simplifyQtSignalsSlots2() {
const char code1[] = "class Foo::Bar: public QObject { private slots: };";
const char result1[] = "class Foo :: Bar : public QObject { private: } ;";
ASSERT_EQUALS(result1, tokenizeAndStringify(code1,false));
}
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 ( \"\"__CPPCHECK_EMBEDDED_SQL_EXEC__ SQL SELECT A FROM B\"\" ) ;", tokenizeAndStringify("__CPPCHECK_EMBEDDED_SQL_EXEC__ SQL SELECT A FROM B;",false));
ASSERT_THROW(tokenizeAndStringify("__CPPCHECK_EMBEDDED_SQL_EXEC__ SQL",false), InternalError);
ASSERT_EQUALS("asm ( \"\"__CPPCHECK_EMBEDDED_SQL_EXEC__ SQL EXECUTE BEGIN Proc1 ( A ) ; END ; END - __CPPCHECK_EMBEDDED_SQL_EXEC__\"\" ) ; asm ( \"\"__CPPCHECK_EMBEDDED_SQL_EXEC__ SQL COMMIT\"\" ) ;",
tokenizeAndStringify("__CPPCHECK_EMBEDDED_SQL_EXEC__ SQL EXECUTE BEGIN Proc1(A); END; END-__CPPCHECK_EMBEDDED_SQL_EXEC__; __CPPCHECK_EMBEDDED_SQL_EXEC__ SQL COMMIT;",false));
ASSERT_EQUALS("asm ( \"\"__CPPCHECK_EMBEDDED_SQL_EXEC__ SQL UPDATE A SET B = C\"\" ) ; asm ( \"\"__CPPCHECK_EMBEDDED_SQL_EXEC__ SQL COMMIT\"\" ) ;",
tokenizeAndStringify("__CPPCHECK_EMBEDDED_SQL_EXEC__ SQL UPDATE A SET B = C; __CPPCHECK_EMBEDDED_SQL_EXEC__ SQL COMMIT;",false));
ASSERT_EQUALS("asm ( \"\"__CPPCHECK_EMBEDDED_SQL_EXEC__ SQL COMMIT\"\" ) ; asm ( \"\"__CPPCHECK_EMBEDDED_SQL_EXEC__ SQL EXECUTE BEGIN Proc1 ( A ) ; END ; END - __CPPCHECK_EMBEDDED_SQL_EXEC__\"\" ) ;",
tokenizeAndStringify("__CPPCHECK_EMBEDDED_SQL_EXEC__ SQL COMMIT; __CPPCHECK_EMBEDDED_SQL_EXEC__ SQL EXECUTE BEGIN Proc1(A); END; END-__CPPCHECK_EMBEDDED_SQL_EXEC__;",false));
ASSERT_THROW(tokenizeAndStringify("int f(){ __CPPCHECK_EMBEDDED_SQL_EXEC__ SQL } int a;",false), InternalError);
ASSERT_THROW(tokenizeAndStringify("__CPPCHECK_EMBEDDED_SQL_EXEC__ SQL int f(){",false), InternalError);
ASSERT_THROW(tokenizeAndStringify("__CPPCHECK_EMBEDDED_SQL_EXEC__ SQL END-__CPPCHECK_EMBEDDED_SQL_EXEC__ int a;",false), InternalError);
ASSERT_NO_THROW(tokenizeAndStringify("__CPPCHECK_EMBEDDED_SQL_EXEC__ SQL UPDATE A SET B = :&b->b1, C = :c::c1;",false));
}
void simplifyCAlternativeTokens() {
ASSERT_EQUALS("void or ( ) ;", tokenizeAndStringify("void or(void);", false, true, Settings::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( a && b ) { ; } }", tokenizeAndStringify("void f() { if (a and b); }", false, true, Settings::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( a && b ) { ; } }", tokenizeAndStringify("void f() { if (a and b); }", false, true, Settings::Native, "test.cpp"));
ASSERT_EQUALS("void f ( ) { if ( a || b ) { ; } }", tokenizeAndStringify("void f() { if (a or b); }", false, true, Settings::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( a || b ) { ; } }", tokenizeAndStringify("void f() { if (a or b); }", false, true, Settings::Native, "test.cpp"));
ASSERT_EQUALS("void f ( ) { if ( a & b ) { ; } }", tokenizeAndStringify("void f() { if (a bitand b); }", false, true, Settings::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( a & b ) { ; } }", tokenizeAndStringify("void f() { if (a bitand b); }", false, true, Settings::Native, "test.cpp"));
ASSERT_EQUALS("void f ( ) { if ( a | b ) { ; } }", tokenizeAndStringify("void f() { if (a bitor b); }", false, true, Settings::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( a | b ) { ; } }", tokenizeAndStringify("void f() { if (a bitor b); }", false, true, Settings::Native, "test.cpp"));
ASSERT_EQUALS("void f ( ) { if ( a ^ b ) { ; } }", tokenizeAndStringify("void f() { if (a xor b); }", false, true, Settings::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( a ^ b ) { ; } }", tokenizeAndStringify("void f() { if (a xor b); }", false, true, Settings::Native, "test.cpp"));
ASSERT_EQUALS("void f ( ) { if ( ~ b ) { ; } }", tokenizeAndStringify("void f() { if (compl b); }", false, true, Settings::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( ~ b ) { ; } }", tokenizeAndStringify("void f() { if (compl b); }", false, true, Settings::Native, "test.cpp"));
ASSERT_EQUALS("void f ( ) { if ( ! b ) { ; } }", tokenizeAndStringify("void f() { if (not b); }", false, true, Settings::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( ! b ) { ; } }", tokenizeAndStringify("void f() { if (not b); }", false, true, Settings::Native, "test.cpp"));
ASSERT_EQUALS("void f ( ) const { if ( ! b ) { ; } }", tokenizeAndStringify("void f() const { if (not b); }", false, true, Settings::Native, "test.cpp"));
ASSERT_EQUALS("void f ( ) { if ( a != b ) { ; } }", tokenizeAndStringify("void f() { if (a not_eq b); }", false, true, Settings::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( a != b ) { ; } }", tokenizeAndStringify("void f() { if (a not_eq b); }", false, true, Settings::Native, "test.cpp"));
// #6201
ASSERT_EQUALS("void f ( ) { if ( ! c || ! memcmp ( a , b , s ) ) { ; } }", tokenizeAndStringify("void f() { if (!c or !memcmp(a, b, s)); }", false, true, Settings::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( ! c || ! memcmp ( a , b , s ) ) { ; } }", tokenizeAndStringify("void f() { if (!c or !memcmp(a, b, s)); }", false, true, Settings::Native, "test.cpp"));
// #6029
ASSERT_EQUALS("void f ( ) { if ( ! b ) { } }", tokenizeAndStringify("void f() { if (not b){} }", false, true, Settings::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( ! b ) { } }", tokenizeAndStringify("void f() { if (not b){} }", false, true, Settings::Native, "test.cpp"));
// #6207
ASSERT_EQUALS("void f ( ) { if ( not = x ) { } }", tokenizeAndStringify("void f() { if (not=x){} }", false, true, Settings::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( not = x ) { } }", tokenizeAndStringify("void f() { if (not=x){} }", false, true, Settings::Native, "test.cpp"));
// #8029
ASSERT_EQUALS("void f ( struct S * s ) { x = s . and + 1 ; }", tokenizeAndStringify("void f(struct S *s) { x = s->and + 1; }", false, true, Settings::Native, "test.c"));
// #8745
ASSERT_EQUALS("void f ( ) { if ( x ) { or = 0 ; } }", tokenizeAndStringify("void f() { if (x) or = 0; }"));
// #9324
ASSERT_EQUALS("void f ( const char * str ) { while ( * str == '!' || * str == '[' ) { } }",
tokenizeAndStringify("void f(const char *str) { while (*str=='!' or *str=='['){} }"));
}
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 ( ) { if ( b ) { } }",
tokenizeAndStringify("void foo ( ) { if (b - 0) { } }", true));
ASSERT_EQUALS("void foo ( ) { if ( b ) { } }",
tokenizeAndStringify("void foo ( ) { if (b * 1) { } }", true));
ASSERT_EQUALS("void foo ( ) { if ( b ) { } }",
tokenizeAndStringify("void foo ( ) { if (1 * b) { } }", true));
//ASSERT_EQUALS("void foo ( ) { if ( b ) { } }",
// tokenizeAndStringify("void foo ( ) { if (b / 1) { } }", 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));
ASSERT_EQUALS("( 0 ) ;",
tokenizeAndStringify("( 0 && a[123] );", true));
// ticket #4931
ASSERT_EQUALS("dostuff ( 1 ) ;", tokenizeAndStringify("dostuff(9&&8);", true));
}
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::Native, "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 ( true ) ;";
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));
const char code7[] = "value_type * operator += (int) const noexcept ( false ) ;";
const char result7[] = "value_type * operator+= ( int ) const noexcept ( false ) ;";
ASSERT_EQUALS(result7, tokenizeAndStringify(code7,false));
}
void simplifyOperatorName9() { // Ticket #5709
const char code[] = "struct R { R operator, ( R b ) ; } ;";
ASSERT_EQUALS(code, tokenizeAndStringify(code));
}
void simplifyOperatorName10() { // #8746
const char code1[] = "using a::operator=;";
ASSERT_EQUALS("using a :: operator= ;", tokenizeAndStringify(code1));
const char code2[] = "{ return &Fred::operator!=; }";
ASSERT_EQUALS("{ return & Fred :: operator!= ; }", tokenizeAndStringify(code2));
}
void simplifyOperatorName11() { // #8889
const char code[] = "auto operator = (const Fred & other) -> Fred & ;";
ASSERT_EQUALS("auto operator= ( const Fred & other ) . Fred & ;", tokenizeAndStringify(code));
const char code1[] = "auto operator = (const Fred & other) -> Fred & { }";
ASSERT_EQUALS("auto operator= ( const Fred & other ) . Fred & { }", tokenizeAndStringify(code1));
const char code2[] = "template <typename T> void g(S<&T::operator+ >) {}";
ASSERT_EQUALS("template < typename T > void g ( S < & T :: operator+ > ) { }", tokenizeAndStringify(code2));
const char code3[] = "template <typename T> void g(S<&T::operator int>) {}";
ASSERT_EQUALS("template < typename T > void g ( S < & T :: operatorint > ) { }", tokenizeAndStringify(code3));
const char code4[] = "template <typename T> void g(S<&T::template operator- <double> >) {}";
ASSERT_EQUALS("template < typename T > void g ( S < & T :: template operator- < double > > ) { }", tokenizeAndStringify(code4));
}
void simplifyOperatorName12() { // #9110
const char code[] = "namespace a {"
"template <typename b> void operator+(b);"
"}"
"using a::operator+;";
ASSERT_EQUALS("namespace a { "
"template < typename b > void operator+ ( b ) ; "
"} "
"using a :: operator+ ;",
tokenizeAndStringify(code));
}
void simplifyOperatorName13() { // user defined literal
const char code[] = "unsigned long operator\"\"_numch(const char *ch, unsigned long size);";
ASSERT_EQUALS("unsigned long operator\"\"_numch ( const char * ch , unsigned long size ) ;",
tokenizeAndStringify(code));
}
void simplifyOperatorName14() { // std::complex operator "" if
{
const char code[] = "constexpr std::complex<float> operator\"\"if(long double __num);";
ASSERT_EQUALS("const std :: complex < float > operator\"\"if ( long double __num ) ;",
tokenizeAndStringify(code));
}
{
const char code[] = "constexpr std::complex<float> operator\"\"if(long double __num) { }";
ASSERT_EQUALS("const std :: complex < float > operator\"\"if ( long double __num ) { }",
tokenizeAndStringify(code));
}
}
void simplifyOperatorName15() { // ticket #9468 syntaxError
const char code[] = "template <typename> struct a;"
"template <typename> struct b {"
" typedef char c;"
" operator c();"
"};"
"template <> struct a<char> : b<char> { using b::operator char; };";
ASSERT_EQUALS("struct a<char> ; template < typename > struct a ; "
"struct b<char> ; "
"struct a<char> : b<char> { using b :: operatorchar ; } ; struct b<char> { "
"operatorchar ( ) ; "
"} ;",
tokenizeAndStringify(code));
}
void simplifyOperatorName16() { // ticket #9472
{
const char code[] = "class I : public A { iterator& operator++() override; };";
ASSERT_EQUALS("class I : public A { iterator & operator++ ( ) override ; } ;",
tokenizeAndStringify(code));
}
{
const char code[] = "class I : public A { iterator& operator++() override { } };";
ASSERT_EQUALS("class I : public A { iterator & operator++ ( ) override { } } ;",
tokenizeAndStringify(code));
}
}
void simplifyOperatorName17() {
{
const char code[] = "template <class a> void b(a c, a d) { c.operator>() == d; }";
ASSERT_EQUALS("template < class a > void b ( a c , a d ) { c . operator> ( ) == d ; }",
tokenizeAndStringify(code));
}
{
const char code[] = "template <class a> void b(a c, a d) { c.operator>() == (d + 1); }";
ASSERT_EQUALS("template < class a > void b ( a c , a d ) { c . operator> ( ) == ( d + 1 ) ; }",
tokenizeAndStringify(code));
}
{
const char code[] = "template <class a> void b(a c, a d) { c.operator<() == d; }";
ASSERT_EQUALS("template < class a > void b ( a c , a d ) { c . operator< ( ) == d ; }",
tokenizeAndStringify(code));
}
{
const char code[] = "template <class a> void b(a c, a d) { c.operator>() == (d + 1); }";
ASSERT_EQUALS("template < class a > void b ( a c , a d ) { c . operator> ( ) == ( d + 1 ) ; }",
tokenizeAndStringify(code));
}
{
const char code[] = "template <class a> void b(a c, a d) { c.operator++() == d; }";
ASSERT_EQUALS("template < class a > void b ( a c , a d ) { c . operator++ ( ) == d ; }",
tokenizeAndStringify(code));
}
{
const char code[] = "template <class a> void b(a c, a d) { c.operator++() == (d + 1); }";
ASSERT_EQUALS("template < class a > void b ( a c , a d ) { c . operator++ ( ) == ( d + 1 ) ; }",
tokenizeAndStringify(code));
}
}
void simplifyOperatorName18() { // global namespace
{
const char code[] = "struct Fred { operator std::string() const { return std::string(\"Fred\"); } };";
ASSERT_EQUALS("struct Fred { operatorstd::string ( ) const { return std :: string ( \"Fred\" ) ; } } ;",
tokenizeAndStringify(code));
}
{
const char code[] = "struct Fred { operator ::std::string() const { return ::std::string(\"Fred\"); } };";
ASSERT_EQUALS("struct Fred { operator::std::string ( ) const { return :: std :: string ( \"Fred\" ) ; } } ;",
tokenizeAndStringify(code));
}
}
void simplifyOperatorName19() {
const char code[] = "struct v {};"
"enum E { e };"
"struct s {"
" operator struct v() { return v(); };"
" operator enum E() { return e; }"
"};"
"void f() {"
" (void)&s::operator struct v;"
" (void)&s::operator enum E;"
"}";
ASSERT_EQUALS("struct v { } ; "
"enum E { e } ; "
"struct s { "
"operatorstructv ( ) { return v ( ) ; } ; "
"operatorenumE ( ) { return e ; } "
"} ; "
"void f ( ) { "
"( void ) & s :: operatorstructv ; "
"( void ) & s :: operatorenumE ; "
"}",
tokenizeAndStringify(code));
}
void simplifyOperatorName20() {
const char code[] = "void operator \"\" _a(const char *);"
"namespace N {"
" using ::operator \"\" _a;"
" void operator \"\" _b(const char *);"
"}";
ASSERT_EQUALS("void operator\"\"_a ( const char * ) ; "
"namespace N { "
"using :: operator\"\"_a ; "
"void operator\"\"_b ( const char * ) ; "
"}",
tokenizeAndStringify(code));
}
void simplifyOperatorName21() {
const char code[] = "template<char...> void operator \"\" _h() {}"
"template<> void operator \"\" _h<'a', 'b', 'c'>() {}"
"template void operator \"\" _h<'a', 'b', 'c', 'd'>();";
ASSERT_EQUALS("void operator\"\"_h<'a','b','c'> ( ) ; "
"void operator\"\"_h<'a','b','c','d'> ( ) ; "
"void operator\"\"_h<'a','b','c'> ( ) { } "
"void operator\"\"_h<'a','b','c','d'> ( ) { }",
tokenizeAndStringify(code));
}
void simplifyOperatorName22() {
const char code[] = "static RSLRelOp convertOperator(const Software::ComparisonOperator& op) {"
" if (op == &Software::operator==) return RSLEqual;"
"return RSLNotEqual;"
"}";
ASSERT_EQUALS("static RSLRelOp convertOperator ( const Software :: ComparisonOperator & op ) { "
"if ( op == & Software :: operator== ) { return RSLEqual ; } "
"return RSLNotEqual ; "
"}",
tokenizeAndStringify(code));
}
void simplifyOperatorName23() {
{
const char code[] = "double *vtkMatrix3x3::operator[](const unsigned int i) {"
" VTK_LEGACY_BODY(vtkMatrix3x3::operator[], \"VTK 7.0\");"
" return &(this->Element[i][0]);"
"}";
ASSERT_EQUALS("double * vtkMatrix3x3 :: operator[] ( const unsigned int i ) { "
"VTK_LEGACY_BODY ( vtkMatrix3x3 :: operator[] , \"VTK 7.0\" ) ; "
"return & ( this . Element [ i ] [ 0 ] ) ; "
"}",
tokenizeAndStringify(code));
}
{
const char code[] = "double *vtkMatrix3x3::operator,(const unsigned int i) {"
" VTK_LEGACY_BODY(vtkMatrix3x3::operator,, \"VTK 7.0\");"
" return &(this->Element[i][0]);"
"}";
ASSERT_EQUALS("double * vtkMatrix3x3 :: operator, ( const unsigned int i ) { "
"VTK_LEGACY_BODY ( vtkMatrix3x3 :: operator, , \"VTK 7.0\" ) ; "
"return & ( this . Element [ i ] [ 0 ] ) ; "
"}",
tokenizeAndStringify(code));
}
}
void simplifyOperatorName24() {
{
const char code[] = "void foo() { int i = a.operator++() ? a.operator--() : 0; }";
ASSERT_EQUALS("void foo ( ) { int i ; i = a . operator++ ( ) ? a . operator-- ( ) : 0 ; }",
tokenizeAndStringify(code));
}
{
const char code[] = "void foo() { int i = a.operator++(0) ? a.operator--(0) : 0; }";
ASSERT_EQUALS("void foo ( ) { int i ; i = a . operator++ ( 0 ) ? a . operator-- ( 0 ) : 0 ; }",
tokenizeAndStringify(code));
}
}
void simplifyOperatorName25() {
const char code[] = "bool negative(const Number &num) { return num.operator std::string()[0] == '-'; }";
ASSERT_EQUALS("bool negative ( const Number & num ) { return num . operatorstd::string ( ) [ 0 ] == '-' ; }",
tokenizeAndStringify(code));
}
void simplifyOperatorName26() {
const char code[] = "void foo() {"
" x = y.operator *().z[123];"
"}";
ASSERT_EQUALS("void foo ( ) { x = y . operator* ( ) . z [ 123 ] ; }",
tokenizeAndStringify(code));
}
void simplifyOperatorName27() {
const char code[] = "int operator \"\" i (const char *, int);\n"
"x = \"abc\"i;";
ASSERT_EQUALS("int operator\"\"i ( const char * , int ) ;\n"
"x = operator\"\"i ( \"abc\" , 3 ) ;",
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 { int a ; }", tokenizeAndStringify("ABA() namespace { int a ; }"));
// #3750
ASSERT_THROW(tokenizeAndStringify("; AB(foo*) foo::foo() { }"), InternalError);
// #4834 - syntax error
ASSERT_THROW(tokenizeAndStringify("A(B) foo() {}"), InternalError);
// #3855
ASSERT_EQUALS("; class foo { }",
tokenizeAndStringify("; AB class foo { }"));
ASSERT_EQUALS("; CONST struct ABC abc ;",
tokenizeAndStringify("; CONST struct ABC abc ;"));
ASSERT_NO_THROW(tokenizeAndStringify("class A {\n"
" UNKNOWN_MACRO(A)\n" // <- this macro is ignored
"private:\n"
" int x;\n"
"};"));
ASSERT_THROW(tokenizeAndStringify("MACRO(test) void test() { }"), InternalError); // #7931
ASSERT_THROW(tokenizeAndStringify("BEGIN_MESSAGE_MAP(CSetProgsAdvDlg, CResizableStandAloneDialog)\n"
" ON_BN_CLICKED(IDC_ADDTOOL, OnBnClickedAddtool)\n"
"END_MESSAGE_MAP()\n"
"\n"
"BOOL CSetProgsAdvDlg::OnInitDialog() {}"),
InternalError);
}
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 addSemicolonAfterUnknownMacro() {
// #6975
ASSERT_EQUALS("void f ( ) { MACRO ( ) ; try { } }", tokenizeAndStringify("void f() { MACRO() try {} }"));
// #9376
ASSERT_EQUALS("MACRO ( ) ; using namespace foo ;", tokenizeAndStringify("MACRO() using namespace foo;"));
}
void multipleAssignment() {
ASSERT_EQUALS("a = b = 0 ;", tokenizeAndStringify("a=b=0;"));
}
void sizeOfCharLiteral() { // #7490 sizeof('a') should be 4 in C mode
std::stringstream expected;
expected << "unsigned long a ; a = " << settings1.sizeof_int << " ;";
ASSERT_EQUALS(expected.str(),
tokenizeAndStringify("unsigned long a = sizeof('x');", true, true, Settings::Native, "test.c", false));
ASSERT_EQUALS("unsigned long a ; a = 1 ;",
tokenizeAndStringify("unsigned long a = sizeof('x');", true, true, Settings::Native, "test.cpp", true));
}
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;"
"LPHANDLE lpHandle;"
"PCWSTR pcwStr;"
"PDWORDLONG pdWordLong;"
"PDWORD_PTR pdWordPtr;"
"PDWORD32 pdWord32;"
"PDWORD64 pdWord64;"
"LONGLONG ll;"
"USN usn;"
"PULONG64 puLong64;"
"PULONG32 puLong32;"
"PFLOAT ptrToFloat;";
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 ; "
"void * lpHandle ; "
"const wchar_t * pcwStr ; "
"long * pdWordLong ; "
"long * pdWordPtr ; "
"unsigned int * pdWord32 ; "
"unsigned long * pdWord64 ; "
"long long ll ; "
"long long usn ; "
"unsigned long long * puLong64 ; "
"unsigned int * puLong32 ; "
"float * ptrToFloat ;";
// These types should be defined the same on all Windows platforms
const 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!\"));"
" _stprintf(dst, _T(\"Hello!\"));"
" _sntprintf(dst, sizeof(dst) / sizeof(TCHAR), _T(\"Hello world!\"));"
" _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!\" ) ; "
"sprintf ( dst , \"Hello!\" ) ; "
"_snprintf ( dst , sizeof ( dst ) / sizeof ( char ) , \"Hello world!\" ) ; "
"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!\"));"
" _stprintf(dst, _T(\"Hello!\"));"
" _sntprintf(dst, sizeof(dst) / sizeof(TCHAR), _T(\"Hello world!\"));"
" _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!\" ) ; "
"swprintf ( dst , L\"Hello!\" ) ; "
"_snwprintf ( dst , sizeof ( dst ) / sizeof ( wchar_t ) , L\"Hello world!\" ) ; "
"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 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 signed long long i7 ;\n"
"static const signed long long i8 ;\n"
"static const signed long long i9 ;\n"
"static const signed long long i10 ;\n"
"static const signed long long i11 ;\n"
"static const 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));
const char code3[] = "const unsigned long extern int i;";
const char expected3[] = "extern const unsigned long i ;";
ASSERT_EQUALS(expected3, tokenizeAndStringify(code3, true));
}
void simplifyCPPAttribute() {
ASSERT_EQUALS("int f ( ) ;",
tokenizeAndStringify("[[deprecated]] int f();", false, true, Settings::Native, "test.cpp", true));
ASSERT_EQUALS("[ [ deprecated ] ] int f ( ) ;",
tokenizeAndStringify("[[deprecated]] int f();", false, true, Settings::Native, "test.cpp", false));
ASSERT_EQUALS("[ [ deprecated ] ] int f ( ) ;",
tokenizeAndStringify("[[deprecated]] int f();", false, true, Settings::Native, "test.c", true));
ASSERT_EQUALS("template < class T > int f ( ) { }",
tokenizeAndStringify("template <class T> [[noreturn]] int f(){}", false, true, Settings::Native, "test.cpp", true));
ASSERT_EQUALS("int f ( int i ) ;",
tokenizeAndStringify("[[maybe_unused]] int f([[maybe_unused]] int i);", false, true, Settings::Native, "test.cpp", true));
ASSERT_EQUALS("[ [ maybe_unused ] ] int f ( [ [ maybe_unused ] ] int i ) ;",
tokenizeAndStringify("[[maybe_unused]] int f([[maybe_unused]] int i);", false, true, Settings::Native, "test.cpp", false));
ASSERT_EQUALS("struct a ;",
tokenizeAndStringify("struct [[]] a;", false, true, Settings::Native, "test.cpp", true));
ASSERT_EQUALS("struct a ;",
tokenizeAndStringify("struct [[,]] a;", false, true, Settings::Native, "test.cpp", true));
ASSERT_EQUALS("struct a ;",
tokenizeAndStringify("struct [[deprecated,]] a;", false, true, Settings::Native, "test.cpp", true));
ASSERT_EQUALS("struct a ;",
tokenizeAndStringify("struct [[,,]] a;", false, true, Settings::Native, "test.cpp", true));
ASSERT_EQUALS("struct a ;",
tokenizeAndStringify("struct [[deprecated,,]] a;", false, true, Settings::Native, "test.cpp", true));
ASSERT_EQUALS("struct a ;",
tokenizeAndStringify("struct [[deprecated,maybe_unused,]] a;", false, true, Settings::Native, "test.cpp", true));
ASSERT_EQUALS("struct a ;",
tokenizeAndStringify("struct [[,,,]] a;", false, true, Settings::Native, "test.cpp", true));
}
void simplifyCaseRange() {
ASSERT_EQUALS("void f ( ) { switch ( x ) { case 1 : case 2 : case 3 : case 4 : ; } }", tokenizeAndStringify("void f() { switch(x) { case 1 ... 4: } }"));
ASSERT_EQUALS("void f ( ) { switch ( x ) { case 4 ... 1 : ; } }", tokenizeAndStringify("void f() { switch(x) { case 4 ... 1: } }"));
tokenizeAndStringify("void f() { switch(x) { case 1 ... 1000000: } }"); // Do not run out of memory
ASSERT_EQUALS("void f ( ) { switch ( x ) { case 'a' : case 'b' : case 'c' : ; } }", tokenizeAndStringify("void f() { switch(x) { case 'a' ... 'c': } }"));
ASSERT_EQUALS("void f ( ) { switch ( x ) { case 'c' ... 'a' : ; } }", tokenizeAndStringify("void f() { switch(x) { case 'c' ... 'a': } }"));
ASSERT_EQUALS("void f ( ) { switch ( x ) { case '[' : case '\\\\' : case ']' : ; } }", tokenizeAndStringify("void f() { switch(x) { case '[' ... ']': } }"));
}
void simplifyEmptyNamespaces() {
ASSERT_EQUALS("", tokenizeAndStringify("namespace { }"));
ASSERT_EQUALS("", tokenizeAndStringify("namespace foo { }"));
ASSERT_EQUALS("", tokenizeAndStringify("namespace foo { namespace { } }"));
ASSERT_EQUALS("", tokenizeAndStringify("namespace { namespace { } }")); // Ticket #9512
ASSERT_EQUALS("", tokenizeAndStringify("namespace foo { namespace bar { } }"));
}
void prepareTernaryOpForAST() {
ASSERT_EQUALS("a ? b : c ;", tokenizeAndStringify("a ? b : c;"));
ASSERT_EQUALS("a ? ( b , c ) : d ;", tokenizeAndStringify("a ? b , c : d;"));
ASSERT_EQUALS("a ? ( b , c ) : d ;", tokenizeAndStringify("a ? (b , c) : d;"));
ASSERT_EQUALS("a ? ( 1 ? ( a , b ) : 3 ) : d ;", tokenizeAndStringify("a ? 1 ? a, b : 3 : d;"));
ASSERT_EQUALS("a ? ( std :: map < int , int > ( ) ) : 0 ;", tokenizeAndStringify("typedef std::map<int,int> mymap; a ? mymap() : 0;"));
ASSERT_EQUALS("a ? ( b < c ) : d > e", tokenizeAndStringify("a ? b < c : d > e"));
}
enum class AstStyle {
Simple,
Z3
};
std::string testAst(const char code[], AstStyle style = AstStyle::Simple) {
// tokenize given code..
Tokenizer tokenList(&settings0, nullptr);
std::istringstream istr(code);
if (!tokenList.list.createTokens(istr,"test.cpp"))
return "ERROR";
tokenList.combineStringAndCharLiterals();
tokenList.combineOperators();
tokenList.createLinks();
tokenList.createLinks2();
tokenList.list.front()->assignIndexes();
// set varid..
for (Token *tok = tokenList.list.front(); tok; tok = tok->next()) {
if (tok->str() == "var")
tok->varId(1);
}
// Create AST..
tokenList.prepareTernaryOpForAST();
tokenList.list.createAst();
tokenList.list.validateAst();
// 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 (style == AstStyle::Z3)
return tokenList.list.front()->astTop()->astStringZ3();
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() { // 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;"));
// ternary operator
ASSERT_EQUALS("ab0=c1=:?", testAst("a?b=0:c=1;"));
ASSERT_EQUALS("fabc,d:?=e,", testAst("f = a ? b, c : d, e;"));
ASSERT_EQUALS("fabc,de,:?=", testAst("f = (a ? (b, c) : (d, e));"));
ASSERT_EQUALS("fabc,de,:?=", testAst("f = (a ? b, c : (d, e));"));
ASSERT_EQUALS("ab35,4:?foo(:?return", testAst("return (a ? b ? (3,5) : 4 : foo());"));
ASSERT_EQUALS("check(result_type00,{invalid:?return", testAst("return check() ? result_type {0, 0} : invalid;"));
ASSERT_EQUALS("x01:?return", testAst("return x ? 0 : 1;"));
ASSERT_EQUALS("x00throw:?return", testAst("return x ? 0 : throw 0;")); // #9768
ASSERT_EQUALS("val0<1throwval:?return", testAst("return val < 0 ? throw 1 : val;")); // #8526
ASSERT_EQUALS("ix0<00throw:?=", testAst("int i = x < 0 ? 0 : throw 0;"));
ASSERT_EQUALS("a\"\"=", testAst("a=\"\""));
ASSERT_EQUALS("a\'\'=", testAst("a=\'\'"));
ASSERT_EQUALS("'X''a'>", testAst("('X' > 'a')"));
ASSERT_EQUALS("L'X'L'a'>", testAst("(L'X' > L'a')"));
ASSERT_EQUALS("u'X'u'a'>", testAst("(u'X' > u'a')"));
ASSERT_EQUALS("U'X'U'a'>", testAst("(U'X' > U'a')"));
ASSERT_EQUALS("u8'X'u8'a'>", testAst("(u8'X' > u8'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*
// strings
ASSERT_EQUALS("f\"A\"1,(",testAst("f(\"A\" B, 1);"));
ASSERT_EQUALS("fA1,(",testAst("f(A \"B\", 1);"));
// C++ : type()
ASSERT_EQUALS("fint(0,(", testAst("f(int(),0);"));
ASSERT_EQUALS("f(0,(", testAst("f(int *(),0);")); // typedef int* X; f(X(),0);
ASSERT_EQUALS("f((0,(", testAst("f((intp)int *(),0);"));
ASSERT_EQUALS("zx1(&y2(&|=", testAst("z = (x & (unsigned)1) | (y & (unsigned)2);")); // not type()
// 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("forvar1(;;(", testAst("for(int var(1);;)"));
ASSERT_EQUALS("forab:(", testAst("for (int a : b);"));
ASSERT_EQUALS("forvarb:(", testAst("for (int *var : b);"));
ASSERT_EQUALS("forvard:(", testAst("for (a<b> var : d);"));
ASSERT_EQUALS("forvare:(", testAst("for (a::b<c> var : e);"));
ASSERT_EQUALS("forx*0=yz;;(", testAst("for(*x=0;y;z)"));
ASSERT_EQUALS("forx0=y(8<z;;(", testAst("for (x=0;(int)y<8;z);"));
ASSERT_EQUALS("forab,c:(", testAst("for (auto [a,b]: c);"));
ASSERT_EQUALS("fora*++;;(", testAst("for (++(*a);;);"));
ASSERT_EQUALS("foryz:(", testAst("for (decltype(x) *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&&);"));
ASSERT_EQUALS("FooBarb&(", testAst("void Foo(Bar& b);"));
ASSERT_EQUALS("FooBarb&&(", testAst("void Foo(Bar&& b);"));
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++
// C++17: if (expr1; expr2)
ASSERT_EQUALS("ifx3=y;(", testAst("if (int x=3; y)"));
ASSERT_EQUALS("forx0=x;;(", testAst("for (int x=0; x;);"));
ASSERT_EQUALS("0f1(||", testAst("; 0 || f(1);"));
}
void astexpr2() { // limit for large expressions
// #7724 - wrong AST causes hang
// Ideally a proper AST is created for this code.
const char code[] = "const char * a(int type) {\n"
" return (\n"
" (type == 1) ? \"\"\n"
" : (type == 2) ? \"\"\n"
" : (type == 3) ? \"\"\n"
" : (type == 4) ? \"\"\n"
" : (type == 5) ? \"\"\n"
" : (type == 6) ? \"\"\n"
" : (type == 7) ? \"\"\n"
" : (type == 8) ? \"\"\n"
" : (type == 9) ? \"\"\n"
" : (type == 10) ? \"\"\n"
" : (type == 11) ? \"\"\n"
" : (type == 12) ? \"\"\n"
" : (type == 13) ? \"\"\n"
" : (type == 14) ? \"\"\n"
" : (type == 15) ? \"\"\n"
" : (type == 16) ? \"\"\n"
" : (type == 17) ? \"\"\n"
" : (type == 18) ? \"\"\n"
" : (type == 19) ? \"\"\n"
" : (type == 20) ? \"\"\n"
" : (type == 21) ? \"\"\n"
" : (type == 22) ? \"\"\n"
" : (type == 23) ? \"\"\n"
" : (type == 24) ? \"\"\n"
" : (type == 25) ? \"\"\n"
" : (type == 26) ? \"\"\n"
" : (type == 27) ? \"\"\n"
" : (type == 28) ? \"\"\n"
" : (type == 29) ? \"\"\n"
" : (type == 30) ? \"\"\n"
" : (type == 31) ? \"\"\n"
" : (type == 32) ? \"\"\n"
" : (type == 33) ? \"\"\n"
" : (type == 34) ? \"\"\n"
" : (type == 35) ? \"\"\n"
" : (type == 36) ? \"\"\n"
" : (type == 37) ? \"\"\n"
" : (type == 38) ? \"\"\n"
" : (type == 39) ? \"\"\n"
" : (type == 40) ? \"\"\n"
" : (type == 41) ? \"\"\n"
" : (type == 42) ? \"\"\n"
" : (type == 43) ? \"\"\n"
" : (type == 44) ? \"\"\n"
" : (type == 45) ? \"\"\n"
" : (type == 46) ? \"\"\n"
" : (type == 47) ? \"\"\n"
" : (type == 48) ? \"\"\n"
" : (type == 49) ? \"\"\n"
" : (type == 50) ? \"\"\n"
" : (type == 51) ? \"\"\n"
" : \"\");\n"
"}\n";
// Ensure that the AST is validated for the simplified token list
TODO_ASSERT_THROW(tokenizeAndStringify(code), InternalError); // this should not crash/hang
ASSERT_THROW(tokenizeAndStringify(code,true), InternalError); // when parentheses are simplified the AST will be wrong
}
void astnewdelete() {
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))"));
ASSERT_EQUALS("Fred10[new", testAst(";new Fred[10];"));
ASSERT_EQUALS("f( adelete", testAst("void f() { delete a; }"));
// 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() { // 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))"));
ASSERT_EQUALS("forresdirGetFirst.file&_T(,(=;;(", testAst("for ((res = dir.GetFirst(&file, _T("")));;) {}"));
// 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("(= x (( (. ([ a i) f)))",
testAst("x = ((a[i]).f)();", AstStyle::Z3));
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("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("ac5[new(=", testAst("a = (b*)(new c[5]);")); // #8786
ASSERT_EQUALS("a(4+", testAst("(int)(a) + 4;"));
// (cast){data}[index]
ASSERT_EQUALS("a&{(0[1[5[0=", testAst("(int (**)[i]){&a}[0][1][5] = 0;"));
ASSERT_EQUALS("ab12,{(0[,(", testAst("a(b, (int []){1,2}[0]);"));
ASSERT_EQUALS("n0=", testAst("TrivialDefCtor{[2][2]}[1][1].n = 0;"));
ASSERT_EQUALS("aT12,3,{1[=", testAst("a = T{1, 2, 3}[1];"));
// Type{data}()
ASSERT_EQUALS("ab{(=", testAst("a=b{}();"));
ASSERT_EQUALS("abc{((=", testAst("a=b(c{}());"));
ASSERT_EQUALS("f( xNULL!=0(x(:?", testAst("void f() { {} ((x != NULL) ? (void)0 : x()); }"));
// ({..})
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("A{{,( x0= Bx1={x2={,(", // TODO: This is not perfect!!
testAst("A({},{x=0;});" // don't hang
"B({x=1},{x=2});"));
ASSERT_EQUALS("xMACROtype.T=value.1=,{({=",
testAst("x = { MACRO( { .type=T, .value=1 } ) }")); // don't hang: MACRO({..})
ASSERT_EQUALS("fori10=i{;;( i--", testAst("for (i=10;i;({i--;}) ) {}"));
ASSERT_EQUALS("c{0{,{(",
testAst("c({{}, {0}}, {0.0f});"));
// 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("abuf.0{={=", testAst("a = { .buf = { 0 } };"));
ASSERT_EQUALS("ab2[a.0=b.0=,{a.0=b.0=,{,{=", testAst("struct AB ab[2] = { { .a=0, .b=0 }, { .a=0, .b=0 } };"));
ASSERT_EQUALS("tset{=", testAst("struct cgroup_taskset tset = {};"));
ASSERT_EQUALS("s1a&,{2b&,{,{=", testAst("s = { {1, &a}, {2, &b} };"));
ASSERT_EQUALS("s0[L.2[x={=", testAst("s = { [0].L[2] = x};"));
ASSERT_EQUALS("ac.0={(=", testAst("a = (b){.c=0,};")); // <- useless comma
ASSERT_EQUALS("xB[1y.z.1={(&=,{={=", testAst("x = { [B] = {1, .y = &(struct s) { .z=1 } } };"));
ASSERT_EQUALS("xab,c,{=", testAst("x={a,b,(c)};"));
ASSERT_EQUALS("x0fSa.1=b.2=,c.\"\"=,{(||=", testAst("x = 0 || f(S{.a = 1, .b = 2, .c = \"\" });"));
ASSERT_EQUALS("x0fSa.1{=b.2{,c.\"\"=,{(||=", testAst("x = 0 || f(S{.a = { 1 }, .b { 2 }, .c = \"\" });"));
ASSERT_EQUALS("a0{,( \"\"abc12:?,", testAst("a(0, {{\"\", (abc) ? 1 : 2}});"));
ASSERT_EQUALS("a0{,( \'\'abc12:?,", testAst("a(0, {{\'\', (abc) ? 1 : 2}});"));
// struct initialization hang
ASSERT_EQUALS("sbar.1{,{(={= fcmd( forfieldfield++;;(",
testAst("struct S s = {.bar = (struct foo) { 1, { } } };\n"
"void f(struct cmd *) { for (; field; field++) {} }"));
// template parentheses: <>
ASSERT_EQUALS("stdfabs::m_similarity(numeric_limitsepsilon::(<=return", testAst("return std::fabs(m_similarity) <= numeric_limits<double>::epsilon();")); // #6195
// C++ initializer
ASSERT_EQUALS("Class{", testAst("Class{};"));
ASSERT_EQUALS("Class12,{", testAst("Class{1,2};"));
ASSERT_EQUALS("Class12,{", testAst("Class<X>{1,2};"));
ASSERT_EQUALS("abc{d:?=", testAst("a=b?c{}:d;"));
ASSERT_EQUALS("abc12,{d:?=", testAst("a=b?c{1,2}:d;"));
ASSERT_EQUALS("abc{d:?=", testAst("a=b?c<X>{}:d;"));
ASSERT_EQUALS("abc12,{d:?=", testAst("a=b?c<X>{1,2}:d;"));
ASSERT_EQUALS("a::12,{", testAst("::a{1,2};")); // operator precedence
ASSERT_EQUALS("Abc({newreturn", testAst("return new A {b(c)};"));
ASSERT_EQUALS("a{{return", testAst("return{{a}};"));
ASSERT_EQUALS("a{b{,{return", testAst("return{{a},{b}};"));
ASSERT_EQUALS("stdvector::", testAst("std::vector<std::vector<int>>{{},{}}"));
}
void astbrackets() { // []
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 astvardecl() {
// Variable declaration
ASSERT_EQUALS("a1[\"\"=", testAst("char a[1]=\"\";"));
ASSERT_EQUALS("charp*(3[char5[3[new=", testAst("char (*p)[3] = new char[5][3];"));
ASSERT_EQUALS("varp=", testAst("const int *var = p;"));
// #9127
const char code1[] = "using uno::Ref;\n"
"Ref<X> r;\n"
"int x(0);";
ASSERT_EQUALS("unoRef:: x0(", testAst(code1));
ASSERT_EQUALS("vary=", testAst("std::string var = y;"));
}
void astunaryop() { // 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("xreturn", testAst("return x;"));
ASSERT_EQUALS("x(throw", testAst(";throw x();"));
ASSERT_EQUALS("a*bc:?return", testAst("return *a ? b : c;"));
ASSERT_EQUALS("xy*--=", testAst("x = -- * y;"));
// 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() { // 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*)"));
ASSERT_EQUALS("abc{d{,{(=", testAst("a = b({ c{}, d{} });"));
ASSERT_EQUALS("abc;(", testAst("a(b;c)"));
ASSERT_EQUALS("x{( forbc;;(", testAst("x({ for(a;b;c){} });"));
}
void asttemplate() { // 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
ASSERT_EQUALS("reinterpret_castreinterpret_castptr(123&(",
testAst(";reinterpret_cast<void*>(reinterpret_cast<unsigned>(ptr) & 123);")); // #7253
ASSERT_EQUALS("bcd.(=", testAst(";a<int> && b = c->d();"));
// 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; } };"));
ASSERT_EQUALS("xfts(=", testAst("; auto x = f(ts...);"));
}
void astcast() {
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 = (b)~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);"));
ASSERT_EQUALS("ac(=", testAst("a = (::b)c;"));
ASSERT_EQUALS("abcd,({(=", testAst("a = (s){b(c, d)};"));
ASSERT_EQUALS("xatoistr({(=", testAst("x = (struct X){atoi(str)};"));
ASSERT_EQUALS("xa.0=b.0=,c.0=,{(=", testAst("x = (struct abc) { .a=0, .b=0, .c=0 };"));
ASSERT_EQUALS("yz.(return", testAst("return (x)(y).z;"));
ASSERT_EQUALS("fon!(restoring01:?,(", testAst("f((long) !on, restoring ? 0 : 1);"));
// not cast
ASSERT_EQUALS("AB||", testAst("(A)||(B)"));
ASSERT_EQUALS("abc[1&=", testAst("a = (b[c]) & 1;"));
ASSERT_EQUALS("abc::(=", testAst("a = (b::c)();"));
ASSERT_EQUALS("pcharnew(=", testAst("p = (void *)(new char);"));
}
void astlambda() {
// 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; }();"));
// noexcept
ASSERT_EQUALS("x{([( ai=", testAst("x([](int i)noexcept{a=i;});"));
// ->
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("{([return", testAst("return []() -> decltype(0) {};"));
ASSERT_EQUALS("x{([=", testAst("x = [&]()->std::string const & {};"));
ASSERT_EQUALS("f{([=", testAst("f = []() -> foo* {};"));
ASSERT_EQUALS("f{([=", testAst("f = [](void) mutable -> foo* {};"));
ASSERT_EQUALS("f{([=", testAst("f = []() mutable {};"));
ASSERT_EQUALS("x{([= 0return", testAst("x = [](){return 0; };"));
ASSERT_EQUALS("ab{[(= cd=", testAst("a = b([&]{c=d;});"));
// 8628
ASSERT_EQUALS("f{([( switchx( 1case y++", testAst("f([](){switch(x){case 1:{++y;}}});"));
ASSERT_EQUALS("{([{return ab=",
testAst("return {\n"
" [=]() {\n"
" a = b;\n"
" }\n"
"};\n"));
ASSERT_EQUALS("{[{return ab=",
testAst("return {\n"
" [=] {\n"
" a = b;\n"
" }\n"
"};\n"));
ASSERT_EQUALS("{([{return ab=",
testAst("return {\n"
" [=]() -> int {\n"
" a=b;\n"
" }\n"
"}"));
ASSERT_EQUALS("{([{return ab=",
testAst("return {\n"
" [=]() mutable -> int {\n"
" a=b;\n"
" }\n"
"}"));
// daca@home hang
ASSERT_EQUALS("a{([= 0return b{([= fori0=i10!=i++;;(",
testAst("a = [&]() -> std::pair<int, int> { return 0; };\n"
"b = [=]() { for (i = 0; i != 10; ++i); };"));
// #9662
ASSERT_EQUALS("b{[{ stdunique_ptr::0nullptrnullptr:?{", testAst("auto b{[] { std::unique_ptr<void *>{0 ? nullptr : nullptr}; }};"));
}
void astcase() {
ASSERT_EQUALS("0case", testAst("case 0:"));
ASSERT_EQUALS("12+case", testAst("case 1+2:"));
ASSERT_EQUALS("xyz:?case", testAst("case (x?y:z):"));
ASSERT_EQUALS("switchx( 1case y++ 2case", testAst("switch(x){case 1:{++y;break;case 2:break;}}"));
}
void astrefqualifier() {
ASSERT_EQUALS("b(int.", testAst("class a { auto b() -> int&; };"));
ASSERT_EQUALS("b(int.", testAst("class a { auto b() -> int&&; };"));
ASSERT_EQUALS("b(", testAst("class a { void b() &&; };"));
ASSERT_EQUALS("b(", testAst("class a { void b() &; };"));
ASSERT_EQUALS("b(", testAst("class a { void b() && {} };"));
ASSERT_EQUALS("b(", testAst("class a { void b() & {} };"));
}
//Verify that returning a newly constructed object generates the correct AST even when the class name is scoped
//Addresses https://trac.cppcheck.net/ticket/9700
void astnewscoped() {
ASSERT_EQUALS("(return (new A))", testAst("return new A;", AstStyle::Z3));
ASSERT_EQUALS("(return (new (( A)))", testAst("return new A();", AstStyle::Z3));
ASSERT_EQUALS("(return (new (( A true)))", testAst("return new A(true);", AstStyle::Z3));
ASSERT_EQUALS("(return (new (:: A B)))", testAst("return new A::B;", AstStyle::Z3));
ASSERT_EQUALS("(return (new (( (:: A B))))", testAst("return new A::B();", AstStyle::Z3));
ASSERT_EQUALS("(return (new (( (:: A B) true)))", testAst("return new A::B(true);", AstStyle::Z3));
ASSERT_EQUALS("(return (new (:: (:: A B) C)))", testAst("return new A::B::C;", AstStyle::Z3));
ASSERT_EQUALS("(return (new (( (:: (:: A B) C))))", testAst("return new A::B::C();", AstStyle::Z3));
ASSERT_EQUALS("(return (new (( (:: (:: A B) C) true)))", testAst("return new A::B::C(true);", AstStyle::Z3));
ASSERT_EQUALS("(return (new (:: (:: (:: A B) C) D)))", testAst("return new A::B::C::D;", AstStyle::Z3));
ASSERT_EQUALS("(return (new (( (:: (:: (:: A B) C) D))))", testAst("return new A::B::C::D();", AstStyle::Z3));
ASSERT_EQUALS("(return (new (( (:: (:: (:: A B) C) D) true)))", testAst("return new A::B::C::D(true);", AstStyle::Z3));
}
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..
Preprocessor preprocessor(settings0);
std::list<std::string> configurations;
std::string filedata;
std::istringstream fin(raw_code);
preprocessor.preprocess(fin, filedata, configurations, emptyString, settings0.includePaths);
const std::string code = preprocessor.getcode(filedata, emptyString, emptyString);
tokenizeAndStringify(code.c_str()); // just survive...
}
bool isStartOfExecutableScope(int offset, const char code[]) {
Tokenizer tokenizer(&settings0, 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() override { }"));
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 { } ;"));
// Regression for C code:
ASSERT_EQUALS("struct Fred { } ;", tokenizeAndStringify("struct DLLEXPORT Fred { } ;", false, true, Settings::Native, "test.c"));
}
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 );"));
ASSERT_EQUALS("sizeof ( a ) > sizeof ( & main ) ;", tokenizeAndStringify("sizeof a > sizeof &main;"));
}
void reportUnknownMacros() {
const char code1[] = "MY_UNKNOWN_IMP1(IInStream)\n"
"STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize) { if (ptr); }";
ASSERT_THROW(tokenizeAndStringify(code1), InternalError);
const char code2[] = "void foo() { dostuff(x 0); }";
ASSERT_THROW(tokenizeAndStringify(code2), InternalError);
const char code3[] = "f(\"1\" __stringify(48) \"1\");";
ASSERT_THROW(tokenizeAndStringify(code3), InternalError);
const char code4[] = "struct Foo {\n"
" virtual MACRO(int) f1() {}\n"
" virtual MACRO(int) f2() {}\n"
"};";
ASSERT_THROW(tokenizeAndStringify(code4), InternalError);
const char code5[] = "void foo() {\n"
" EVALUATE(123, int x=a; int y=b+c;);\n"
"}";
ASSERT_THROW(tokenizeAndStringify(code5), InternalError);
const char code6[] = "void foo() { dostuff(a, .x=0); }";
ASSERT_THROW(tokenizeAndStringify(code6), InternalError);
}
void findGarbageCode() { // Test Tokenizer::findGarbageCode()
// C++ try/catch in global scope
ASSERT_THROW_EQUALS(tokenizeAndStringify("void f() try { }"), InternalError, "syntax error: keyword 'try' is not allowed in global scope");
// before if|for|while|switch
ASSERT_NO_THROW(tokenizeAndStringify("void f() { do switch (a) {} while (1); }"));
ASSERT_NO_THROW(tokenizeAndStringify("void f() { label: switch (a) {} }"));
ASSERT_NO_THROW(tokenizeAndStringify("void f() { UNKNOWN_MACRO if (a) {} }"));
ASSERT_NO_THROW(tokenizeAndStringify("void f() { []() -> int * {}; }"));
ASSERT_NO_THROW(tokenizeAndStringify("void f() { const char* var = \"1\" \"2\"; }"));
ASSERT_THROW(tokenizeAndStringify("void f() { MACRO(switch); }"), InternalError);
ASSERT_THROW(tokenizeAndStringify("void f() { MACRO(x,switch); }"), InternalError);
ASSERT_THROW(tokenizeAndStringify("void foo() { for_chain( if (!done) done = 1); }"), InternalError);
ASSERT_THROW(tokenizeAndStringify("void foo() { for_chain( a, b, if (!done) done = 1); }"), InternalError);
ASSERT_THROW_EQUALS(tokenizeAndStringify("void f() { if (retval==){} }"), InternalError, "syntax error: ==)");
// after (expr)
ASSERT_NO_THROW(tokenizeAndStringify("void f() { switch (a) int b; }"));
ASSERT_NO_THROW(tokenizeAndStringify("S s = { .x=2, .y[0]=3 };"));
ASSERT_NO_THROW(tokenizeAndStringify("S s = { .ab.a=2, .ab.b=3 };"));
ASSERT_NO_THROW(tokenizeAndStringify("extern \"C\" typedef void FUNC();"));
// Ticket #9572
ASSERT_NO_THROW(tokenizeAndStringify("struct poc { "
" struct { int d; } port[1]; "
"}; "
"struct poc p = { .port[0] = {.d = 3} };"));
// op op
ASSERT_THROW_EQUALS(tokenizeAndStringify("void f() { dostuff (x==>y); }"), InternalError, "syntax error: == >");
// Ticket #9664
ASSERT_NO_THROW(tokenizeAndStringify("S s = { .x { 2 }, .y[0] { 3 } };"));
ASSERT_THROW_EQUALS(tokenizeAndStringify("void f() { assert(a==()); }"), InternalError, "syntax error: ==()");
ASSERT_THROW_EQUALS(tokenizeAndStringify("void f() { assert(a+()); }"), InternalError, "syntax error: +()");
}
void checkEnableIf() {
ASSERT_NO_THROW(tokenizeAndStringify(
"template<\n"
" typename U,\n"
" typename std::enable_if<\n"
" std::is_convertible<U, T>{}>::type* = nullptr>\n"
"void foo(U x);\n"));
ASSERT_NO_THROW(tokenizeAndStringify(
"template<class t>\n"
"T f(const T a, const T b) {\n"
" return a < b ? b : a;\n"
"}\n"));
ASSERT_NO_THROW(tokenizeAndStringify(
"template<class T>\n"
"struct A {\n"
" T f(const T a, const T b) {\n"
" return a < b ? b : a;\n"
" }\n"
"};\n"));
ASSERT_NO_THROW(tokenizeAndStringify(
"const int a = 1;\n"
"const int b = 2;\n"
"template<class T>\n"
"struct A {\n"
" int x = a < b ? b : a;"
"};\n"));
}
void checkTemplates() {
// #9109
ASSERT_NO_THROW(tokenizeAndStringify(
"namespace {\n"
"template <typename> struct a;\n"
"template <typename> struct b {};\n"
"}\n"
"namespace {\n"
"template <typename> struct c;\n"
"template <typename d> struct e {\n"
" using f = a< b<typename c<d>::g> >;\n"
" bool h = f::h;\n"
"};\n"
"template <typename i> using j = typename e<i>::g;\n"
"}\n"));
ASSERT_NO_THROW(tokenizeAndStringify(
"template <typename = void> struct a {\n"
" void c();\n"
"};\n"
"void f() {\n"
" a<> b;\n"
" b.a<>::c();\n"
"}\n"));
// #9138
ASSERT_NO_THROW(tokenizeAndStringify(
"template <typename> struct a;\n"
"template <bool> using c = int;\n"
"template <bool b> c<b> d;\n"
"template <> struct a<int> {\n"
"template <typename e> constexpr auto g() { d<0 || e::f>; return 0; }\n"
"};\n"));
// #9144
ASSERT_NO_THROW(tokenizeAndStringify(
"namespace a {\n"
"template <typename b, bool = __is_empty(b) && __is_final(b)> struct c;\n"
"}\n"
"namespace boost {\n"
"using a::c;\n"
"}\n"
"namespace d = boost;\n"
"using d::c;\n"
"template <typename...> struct e {};\n"
"static_assert(sizeof(e<>) == sizeof(e<c<int>, c<int>, int>), \"\");\n"));
// #9146
ASSERT_NO_THROW(tokenizeAndStringify(
"template <int> struct a;\n"
"template <class, class b> using c = typename a<int{b::d}>::e;\n"
"template <class> struct f;\n"
"template <class b> using g = typename f<c<int, b>>::e;\n"));
// #9153
ASSERT_NO_THROW(tokenizeAndStringify(
"namespace {\n"
"template <class> struct a;\n"
"}\n"
"namespace {\n"
"namespace b {\n"
"template <int c> struct B { using B<c / 2>::d; };\n"
"}\n"
"template <class, class> using e = typename b::B<int{}>;\n"
"namespace b {\n"
"template <class> struct f;\n"
"}\n"
"template <class c> using g = b::f<e<int, c>>;\n"
"}\n"));
// #9154
ASSERT_NO_THROW(tokenizeAndStringify(
"template <bool> using a = int;\n"
"template <class b> using aa = a<b::c>;\n"
"template <class...> struct A;\n"
"template <class> struct d;\n"
"template <class... f> using e = typename d<f...>::g;\n"
"template <class> struct h;\n"
"template <class, class... b> using i = typename h<b...>::g;\n"
"template <class f, template <class> class j> using k = typename f::g;\n"
"template <class... b> using l = a<k<A<b...>, aa>::c>;\n"
"template <int> struct m;\n"
"template <class, class n> using o = typename m<int{n::c}>::g;\n"
"template <class> struct p;\n"
"template <class, class n> using q = typename p<o<A<>, n>>::g;\n"
"template <class f, class r, class... b> using c = e<i<q<f, r>, b...>>;\n"
"template <class, class> struct s;\n"
"template <template <class> class t, class... w, template <class> class x,\n"
" class... u>\n"
"struct s<t<w...>, x<u...>>;\n"));
// #9156
ASSERT_NO_THROW(tokenizeAndStringify(
"template <typename> struct a;\n"
"template <bool> struct b;\n"
"template <class k, class> using d = typename b<k::c>::e;\n"
"template <class> struct f;\n"
"template <template <class> class, class... g> using i = typename f<g...>::e;\n"
"template <template <class> class h, class... g> using ab = d<i<h, g...>, int>;\n"
"template <template <class> class h, class... g> struct j {\n"
" template <class... ag> using ah = typename ab<h, ag..., g...>::e;\n"
"};\n"
"template <class> struct F;\n"
"int main() { using T = void (*)(a<j<F, char[]>>); }\n"));
// #9340
ASSERT_NO_THROW(tokenizeAndStringify(
"struct a {\n"
" template <class... b> void c(b... p1) {\n"
" using d = a;\n"
" d e = {(p1)...};\n"
" }\n"
"};\n"));
ASSERT_NO_THROW(tokenizeAndStringify("a<b?0:1>()==3;"));
}
void checkNamespaces() {
ASSERT_NO_THROW(tokenizeAndStringify("namespace x { namespace y { namespace z {}}}"));
}
void checkLambdas() {
ASSERT_NO_THROW(tokenizeAndStringify("auto f(int& i) { return [=, &i] {}; }"));
ASSERT_NO_THROW(tokenizeAndStringify("auto f(int& i) { return [&, i] {}; }"));
ASSERT_NO_THROW(tokenizeAndStringify("auto f(int& i) { return [&, i = std::move(i)] {}; }"));
ASSERT_NO_THROW(tokenizeAndStringify("auto f(int& i) { return [=, i = std::move(i)] {}; }"));
ASSERT_NO_THROW(tokenizeAndStringify("struct c {\n"
" void d() {\n"
" int a;\n"
" auto b = [this, a] {};\n"
" }\n"
"};\n"));
// #9525
ASSERT_NO_THROW(tokenizeAndStringify("struct a {\n"
" template <class b> a(b) {}\n"
"};\n"
"auto c() -> a {\n"
" return {[] {\n"
" if (0) {}\n"
" }};\n"
"}\n"));
ASSERT_NO_THROW(tokenizeAndStringify("struct a {\n"
" template <class b> a(b) {}\n"
"};\n"
"auto c() -> a {\n"
" return {[]() -> int {\n"
" if (0) {}\n"
" return 0;\n"
" }};\n"
"}\n"));
ASSERT_NO_THROW(tokenizeAndStringify("struct a {\n"
" template <class b> a(b) {}\n"
"};\n"
"auto c() -> a {\n"
" return {[]() mutable -> int {\n"
" if (0) {}\n"
" return 0;\n"
" }};\n"
"}\n"));
// #0535
ASSERT_NO_THROW(tokenizeAndStringify("template <typename, typename> struct a;\n"
"template <typename, typename b> void c() {\n"
" ([]() -> decltype(0) {\n"
" if (a<b, decltype(0)>::d) {}\n"
" });\n"
"}\n"));
// #9563
ASSERT_NO_THROW(tokenizeAndStringify("template <typename> struct a;\n"
"template <typename b, typename... c> struct a<b(c...)> {\n"
" template <typename d> a(d);\n"
"};\n"
"void e(\n"
" int, a<void()> f = [] {});\n"));
// #9644
ASSERT_NO_THROW(tokenizeAndStringify("void a() {\n"
" char b[]{};\n"
" auto c = [](int d) {\n"
" for (char e = 0; d;) {}\n"
" };\n"
"}\n"));
// #9537
ASSERT_NO_THROW(tokenizeAndStringify("struct a {\n"
" template <typename b> a(b) {}\n"
"};\n"
"a c{[] {\n"
" if (0) {}\n"
"}};\n"));
// #9185
ASSERT_NO_THROW(tokenizeAndStringify("void a() {\n"
" [b = [] { ; }] {};\n"
"}\n"));
}
void checkIfCppCast() {
ASSERT_NO_THROW(tokenizeAndStringify("struct a {\n"
" int b();\n"
"};\n"
"struct c {\n"
" bool d() const;\n"
" a e;\n"
"};\n"
"bool c::d() const {\n"
" int f = 0;\n"
" if (!const_cast<a *>(&e)->b()) {}\n"
" return f;\n"
"}\n"));
}
void checkRefQualifiers() {
// #9511
ASSERT_NO_THROW(tokenizeAndStringify("class a {\n"
" void b() && {\n"
" if (this) {}\n"
" }\n"
"};\n"));
ASSERT_NO_THROW(tokenizeAndStringify("class a {\n"
" void b() & {\n"
" if (this) {}\n"
" }\n"
"};\n"));
ASSERT_NO_THROW(tokenizeAndStringify("class a {\n"
" auto b() && -> void {\n"
" if (this) {}\n"
" }\n"
"};\n"));
ASSERT_NO_THROW(tokenizeAndStringify("class a {\n"
" auto b() & -> void {\n"
" if (this) {}\n"
" }\n"
"};\n"));
ASSERT_NO_THROW(tokenizeAndStringify("class a {\n"
" auto b(int& x) -> int& {\n"
" if (this) {}\n"
" return x;\n"
" }\n"
"};\n"));
ASSERT_NO_THROW(tokenizeAndStringify("class a {\n"
" auto b(int& x) -> int&& {\n"
" if (this) {}\n"
" return x;\n"
" }\n"
"};\n"));
ASSERT_NO_THROW(tokenizeAndStringify("class a {\n"
" auto b(int& x) && -> int& {\n"
" if (this) {}\n"
" return x;\n"
" }\n"
"};\n"));
// #9524
ASSERT_NO_THROW(tokenizeAndStringify("auto f() -> int* {\n"
" if (0) {}\n"
" return 0;\n"
"};\n"));
ASSERT_NO_THROW(tokenizeAndStringify("auto f() -> int** {\n"
" if (0) {}\n"
" return 0;\n"
"};\n"));
}
void checkConditionBlock() {
ASSERT_NO_THROW(tokenizeAndStringify("void a() {\n"
" for (auto b : std::vector<std::vector<int>>{{}, {}}) {}\n"
"}\n"));
}
void noCrash1() {
ASSERT_NO_THROW(tokenizeAndStringify(
"struct A {\n"
" A( const std::string &name = "" );\n"
"};\n"
"A::A( const std::string &name ) { return; }\n"));
}
// #9007
void noCrash2() {
ASSERT_NO_THROW(tokenizeAndStringify(
"class a {\n"
"public:\n"
" enum b {};\n"
"};\n"
"struct c;\n"
"template <class> class d {\n"
" d(const int &, a::b, double, double);\n"
" d(const d &);\n"
"};\n"
"template <> d<int>::d(const int &, a::b, double, double);\n"
"template <> d<int>::d(const d &) {}\n"
"template <> d<c>::d(const d &) {}\n"));
}
void checkConfig(const char code[]) {
errout.str("");
Settings s;
s.checkConfiguration = true;
// tokenize..
Tokenizer tokenizer(&s, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
}
void checkConfiguration() {
ASSERT_THROW(checkConfig("void f() { DEBUG(x();y()); }"), InternalError);
//ASSERT_EQUALS("[test.cpp:1]: (information) Ensure that 'DEBUG' is defined either using -I, --include or -D.\n", errout.str());
}
void unknownType() { // #8952
// Clear the error log
errout.str("");
Settings settings;
settings.debugwarnings = true;
char code[] = "class A {\n"
"public:\n"
" enum Type { Null };\n"
"};\n"
"using V = A;\n"
"V::Type value;";
// Tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.printUnknownTypes();
ASSERT_EQUALS("", errout.str());
}
void unknownMacroBeforeReturn() {
ASSERT_THROW(tokenizeAndStringify("int f() { X return 0; }"), InternalError);
}
void cppcast() {
const char code[] = "a = const_cast<int>(x);\n"
"a = dynamic_cast<int>(x);\n"
"a = reinterpret_cast<int>(x);\n"
"a = static_cast<int>(x);\n";
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) {
ASSERT_EQUALS(tok->str() == "(", tok->isCast());
}
}
};
REGISTER_TEST(TestTokenizer)