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cppcheck/test/testtokenize.cpp

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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2023 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 "errortypes.h"
#include "helpers.h"
#include "platform.h"
#include "preprocessor.h" // usually tests here should not use preprocessor...
#include "settings.h"
#include "standards.h"
#include "fixture.h"
#include "token.h"
#include "tokenize.h"
#include "tokenlist.h"
#include <cstring>
#include <list>
#include <set>
#include <sstream>
#include <string>
#include <vector>
class TestTokenizer : public TestFixture {
public:
TestTokenizer() : TestFixture("TestTokenizer") {}
private:
const Settings settings0 = settingsBuilder().library("qt.cfg").build();
const Settings settings1 = settingsBuilder().library("qt.cfg").library("std.cfg").build();
const Settings settings_windows = settingsBuilder().library("windows.cfg").build();
void run() override {
TEST_CASE(tokenize1);
TEST_CASE(tokenize2);
TEST_CASE(tokenize4);
TEST_CASE(tokenize5);
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(removePragma);
TEST_CASE(foreach); // #3690
TEST_CASE(ifconstexpr);
TEST_CASE(combineOperators);
TEST_CASE(concatenateNegativeNumber);
TEST_CASE(longtok);
TEST_CASE(simplifyHeadersAndUnusedTemplates1);
TEST_CASE(simplifyHeadersAndUnusedTemplates2);
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(ifAddBracesLabels); // #5332 - if (x) label: {} ..
TEST_CASE(switchAddBracesLabels);
TEST_CASE(whileAddBraces);
TEST_CASE(whileAddBracesLabels);
TEST_CASE(doWhileAddBraces);
TEST_CASE(doWhileAddBracesLabels);
TEST_CASE(forAddBraces1);
TEST_CASE(forAddBraces2); // #5088
TEST_CASE(forAddBracesLabels);
TEST_CASE(simplifyExternC);
TEST_CASE(simplifyKeyword); // #5842 - remove C99 static keyword between []
TEST_CASE(isOneNumber);
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(simplifyFunctionTryCatch);
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(removeParentheses25); // daca@home - a=(b,c)
TEST_CASE(removeParentheses26); // Ticket #8875 a[0](0)
TEST_CASE(removeParentheses27);
TEST_CASE(removeParentheses28); // #12164 - don't remove parentheses in '(expr1) ? (expr2) : (expr3);'
TEST_CASE(tokenize_double);
TEST_CASE(tokenize_strings);
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(vardecl28);
TEST_CASE(vardecl29); // #9282
TEST_CASE(vardecl30);
TEST_CASE(vardecl31); // function pointer init
TEST_CASE(vardecl_stl_1);
TEST_CASE(vardecl_stl_2);
TEST_CASE(vardecl_stl_3);
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(implicitIntConst);
TEST_CASE(implicitIntExtern);
TEST_CASE(implicitIntSigned1);
TEST_CASE(implicitIntUnsigned1);
TEST_CASE(implicitIntUnsigned2);
TEST_CASE(implicitIntUnsigned3); // template arguments
TEST_CASE(simplifyStdType); // #4947, #4950, #4951
TEST_CASE(createLinks);
TEST_CASE(createLinks2);
TEST_CASE(simplifyString);
TEST_CASE(simplifyConst);
TEST_CASE(switchCase);
TEST_CASE(simplifyPointerToStandardType);
TEST_CASE(simplifyFunctionPointers1);
TEST_CASE(simplifyFunctionPointers2);
TEST_CASE(simplifyFunctionPointers3);
TEST_CASE(simplifyFunctionPointers4);
TEST_CASE(simplifyFunctionPointers5);
TEST_CASE(simplifyFunctionPointers6);
TEST_CASE(simplifyFunctionPointers7);
TEST_CASE(simplifyFunctionPointers8); // #7410 - throw
TEST_CASE(simplifyFunctionPointers9); // #6113 - function call with function pointer
TEST_CASE(removedeclspec);
TEST_CASE(removeattribute);
TEST_CASE(functionAttributeBefore1);
TEST_CASE(functionAttributeBefore2);
TEST_CASE(functionAttributeBefore3);
TEST_CASE(functionAttributeBefore4);
TEST_CASE(functionAttributeBefore5); // __declspec(dllexport)
TEST_CASE(functionAttributeAfter1);
TEST_CASE(functionAttributeAfter2);
TEST_CASE(functionAttributeListBefore);
TEST_CASE(functionAttributeListAfter);
TEST_CASE(splitTemplateRightAngleBrackets);
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(arraySizeAfterValueFlow);
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(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(simplifySQL);
TEST_CASE(simplifyCAlternativeTokens);
// 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(simplifyOperatorName28);
TEST_CASE(simplifyOperatorName29); // spaceship operator
TEST_CASE(simplifyOperatorName31); // #6342
TEST_CASE(simplifyOperatorName32); // #10256
TEST_CASE(simplifyOperatorName33); // #10138
TEST_CASE(simplifyOverloadedOperators1);
TEST_CASE(simplifyOverloadedOperators2); // (*this)(123)
TEST_CASE(simplifyOverloadedOperators3); // #9881 - hang
TEST_CASE(simplifyNullArray);
// Some simple cleanups of unhandled macros in the global scope
TEST_CASE(removeMacrosInGlobalScope);
TEST_CASE(addSemicolonAfterUnknownMacro);
// a = b = 0;
TEST_CASE(multipleAssignment);
TEST_CASE(platformWin);
TEST_CASE(platformWin32A);
TEST_CASE(platformWin32W);
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);
TEST_CASE(checkUnknownCircularVar);
// #9052
TEST_CASE(noCrash1);
TEST_CASE(noCrash2);
TEST_CASE(noCrash3);
TEST_CASE(noCrash4);
TEST_CASE(noCrash5); // #10603
TEST_CASE(noCrash6); // #10212
TEST_CASE(noCrash7);
// --check-config
TEST_CASE(checkConfiguration);
TEST_CASE(unknownType); // #8952
TEST_CASE(unknownMacroBeforeReturn);
TEST_CASE(cppcast);
TEST_CASE(checkHeader1);
TEST_CASE(removeExtraTemplateKeywords);
TEST_CASE(removeAlignas1);
TEST_CASE(removeAlignas2); // Do not remove alignof in the same way
TEST_CASE(simplifyCoroutines);
TEST_CASE(simplifySpaceshipOperator);
TEST_CASE(simplifyIfSwitchForInit1);
TEST_CASE(simplifyIfSwitchForInit2);
TEST_CASE(simplifyIfSwitchForInit3);
TEST_CASE(simplifyIfSwitchForInit4);
TEST_CASE(simplifyIfSwitchForInit5);
TEST_CASE(cpp20_default_bitfield_initializer);
TEST_CASE(cpp11init);
}
#define tokenizeAndStringify(...) tokenizeAndStringify_(__FILE__, __LINE__, __VA_ARGS__)
std::string tokenizeAndStringify_(const char* file, int linenr, const char code[], bool expand = true, Platform::Type platform = Platform::Type::Native, const char* filename = "test.cpp", Standards::cppstd_t std = Standards::CPP11) {
errout.str("");
const Settings settings = settingsBuilder(settings1).debugwarnings().cpp(std).platform(platform).build();
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_LOC(tokenizer.tokenize(istr, filename), file, linenr);
// TODO: handle in a better way
// 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("bailout") == std::string::npos)
errout << line << "\n";
}
if (tokenizer.tokens())
return tokenizer.tokens()->stringifyList(false, expand, false, true, false, nullptr, nullptr);
return "";
}
#define tokenizeAndStringifyWindows(...) tokenizeAndStringifyWindows_(__FILE__, __LINE__, __VA_ARGS__)
std::string tokenizeAndStringifyWindows_(const char* file, int linenr, const char code[], bool expand = true, Platform::Type platform = Platform::Type::Native, const char* filename = "test.cpp", bool cpp11 = true) {
errout.str("");
const Settings settings = settingsBuilder(settings_windows).debugwarnings().cpp(cpp11 ? Standards::CPP11 : Standards::CPP03).platform(platform).build();
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_LOC(tokenizer.tokenize(istr, filename), file, linenr);
// 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);
return "";
}
std::string tokenizeAndStringify_(const char* file, int line, const char code[], const Settings &settings, const char filename[] = "test.cpp") {
errout.str("");
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_LOC(tokenizer.tokenize(istr, filename), file, line);
if (!tokenizer.tokens())
return "";
return tokenizer.tokens()->stringifyList(false, true, false, true, false, nullptr, nullptr);
}
#define tokenizeDebugListing(...) tokenizeDebugListing_(__FILE__, __LINE__, __VA_ARGS__)
std::string tokenizeDebugListing_(const char* file, int line, const char code[], const char filename[] = "test.cpp") {
errout.str("");
const Settings settings = settingsBuilder(settings0).c(Standards::C89).cpp(Standards::CPP03).build();
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_LOC(tokenizer.tokenize(istr, filename), file, line);
// 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 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));
}
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));
}
void tokenize9() {
const char code[] = "typedef void (*fp)();\n"
"typedef fp (*fpp)();\n"
"void f() {\n"
" fpp x = (fpp)f();\n"
"}";
tokenizeAndStringify(code);
ASSERT_EQUALS("", errout.str());
}
void tokenize11() {
ASSERT_EQUALS("X * sizeof ( Y ( ) ) ;", tokenizeAndStringify("X * sizeof(Y());"));
}
// 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);
}
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 ;\n"
"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,Platform::Type::Native,"test.c"), InternalError);
ASSERT_THROW(tokenizeAndStringify(";std::map<int,int> m;",false,Platform::Type::Native,"test.c"), InternalError);
ASSERT_THROW(tokenizeAndStringify(";template<class T> class X { };",false,Platform::Type::Native,"test.c"), InternalError);
ASSERT_THROW(tokenizeAndStringify("int X<Y>() {};",false,Platform::Type::Native,"test.c"), InternalError);
ASSERT_THROW(tokenizeAndStringify("void foo(int i) { reinterpret_cast<char>(i) };",false,Platform::Type::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 removePragma() {
const char code[] = "_Pragma(\"abc\") int x;";
const Settings s_c89 = settingsBuilder().c(Standards::C89).build();
ASSERT_EQUALS("_Pragma ( \"abc\" ) int x ;", tokenizeAndStringify(code, s_c89, "test.c"));
const Settings s_clatest = settingsBuilder().c(Standards::CLatest).build();
ASSERT_EQUALS("int x ;", tokenizeAndStringify(code, s_clatest, "test.c"));
const Settings s_cpp03 = settingsBuilder().cpp(Standards::CPP03).build();
ASSERT_EQUALS("_Pragma ( \"abc\" ) int x ;", tokenizeAndStringify(code, s_cpp03, "test.cpp"));
const Settings s_cpplatest = settingsBuilder().cpp(Standards::CPPLatest).build();
ASSERT_EQUALS("int x ;", tokenizeAndStringify(code, s_cpplatest, "test.cpp"));
}
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:;"));
ASSERT_EQUALS("; protected: ;", tokenizeAndStringify(";protected:;"));
ASSERT_EQUALS("; public: ;", tokenizeAndStringify(";public:;"));
ASSERT_EQUALS("; __published: ;", tokenizeAndStringify(";__published:;"));
ASSERT_EQUALS("a . public : ;", tokenizeAndStringify("a.public:;"));
ASSERT_EQUALS("void f ( x & = 2 ) ;", tokenizeAndStringify("void f(x &= 2);"));
ASSERT_EQUALS("const_cast < a * > ( & e )", tokenizeAndStringify("const_cast<a*>(&e)"));
}
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()));
}
void simplifyHeadersAndUnusedTemplates1() {
const Settings s = settingsBuilder().checkUnusedTemplates(false).build();
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));
}
void simplifyHeadersAndUnusedTemplates2() {
const char code[] = "; template< typename T, u_int uBAR = 0 >\n"
"class Foo {\n"
"public:\n"
" void FooBar() {\n"
" new ( (uBAR ? uBAR : sizeof(T))) T;\n"
" }\n"
"};";
{
const Settings s = settingsBuilder().checkUnusedTemplates(false).build();
ASSERT_EQUALS(";", tokenizeAndStringify(code, s));
}
{
const Settings s;
ASSERT_EQUALS("; template < typename T , u_int uBAR = 0 >\n"
"class Foo {\n"
"public:\n"
"void FooBar ( ) {\n"
"new ( uBAR ? uBAR : sizeof ( T ) ) T ;\n"
"}\n"
"} ;", tokenizeAndStringify(code, s));
}
}
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 ;", tokenizeAndStringify("int x @ (0x1000 + 18);"));
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\" );"));
ASSERT_EQUALS("void func1 ( ) ;", tokenizeAndStringify("void func1() __asm__(\"...\") __attribute__();"));
}
// #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));
}
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));
}
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));
}
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));
}
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"
"if ( true ) {\n"
"return ; } }\n\n"
"return ;\n"
"}", tokenizeAndStringify(code));
}
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));
}
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));
}
void ifAddBraces11() {
const char code[] = "{ if (x) if (y) ; else ; }";
const char expected[] = "{ if ( x ) { if ( y ) { ; } else { ; } } }";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
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));
}
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));
// ticket #1809
const char code2[] = "{ if (x) while (y) { } else { } }";
const char expected2[] = "{ if ( x ) { while ( y ) { } } else { } }";
ASSERT_EQUALS(expected2, tokenizeAndStringify(code2));
}
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();}"));
}
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));
}
void ifAddBraces18() {
// ticket #3424 - if if { } else else
ASSERT_EQUALS("{ if ( x ) { if ( y ) { } else { ; } } else { ; } }",
tokenizeAndStringify("{ if(x) if(y){}else;else;}"));
ASSERT_EQUALS("{ if ( x ) { if ( y ) { if ( z ) { } else { ; } } else { ; } } else { ; } }",
tokenizeAndStringify("{ if(x) if(y) if(z){}else;else;else;}"));
}
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));
}
void ifAddBraces20() { // #5012 - syntax error 'else }'
const char code[] = "void f() { if(x) {} else }";
ASSERT_THROW(tokenizeAndStringify(code), InternalError);
}
void ifAddBracesLabels() {
// Labels before statement
ASSERT_EQUALS("int f ( int x ) {\n"
"if ( x ) {\n"
"l1 : ; l2 : ; return x ; }\n"
"}",
tokenizeAndStringify("int f(int x) {\n"
" if (x)\n"
" l1: l2: return x;\n"
"}"));
// Labels before {
ASSERT_EQUALS("int f ( int x ) {\n"
"if ( x )\n"
"{ l1 : ; l2 : ; return x ; }\n"
"}",
tokenizeAndStringify("int f(int x) {\n"
" if (x)\n"
" l1: l2: { return x; }\n"
"}"));
// Labels before try/catch
ASSERT_EQUALS("int f ( int x ) {\n"
"if ( x ) {\n"
"l1 : ; l2 : ;\n"
"try { throw 1 ; }\n"
"catch ( ... ) { return x ; } }\n"
"}",
tokenizeAndStringify("int f(int x) {\n"
" if (x)\n"
" l1: l2:\n"
" try { throw 1; }\n"
" catch(...) { return x; }\n"
"}"));
}
void switchAddBracesLabels() {
// Labels before statement
ASSERT_EQUALS("int f ( int x ) {\n"
"switch ( x ) {\n"
"l1 : ; case 0 : ; l2 : ; case ( 1 ) : ; return x ; }\n"
"}",
tokenizeAndStringify("int f(int x) {\n"
" switch (x)\n"
" l1: case 0: l2: case (1): return x;\n"
"}"));
// Labels before {
ASSERT_EQUALS("int f ( int x ) {\n"
"switch ( x )\n"
"{ l1 : ; case 0 : ; l2 : ; case ( 1 ) : ; return x ; }\n"
"}",
tokenizeAndStringify("int f(int x) {\n"
" switch (x)\n"
" l1: case 0: l2: case (1): { return x; }\n"
"}"));
// Labels before try/catch
ASSERT_EQUALS("int f ( int x ) {\n"
"switch ( x ) {\n"
"l1 : ; case 0 : ; l2 : ; case ( 1 ) : ;\n"
"try { throw 1 ; }\n"
"catch ( ... ) { return x ; } }\n"
"}",
tokenizeAndStringify("int f(int x) {\n"
" switch (x)\n"
" l1: case 0: l2: case (1):\n"
" try { throw 1; }\n"
" catch(...) { return x; }\n"
"}"));
}
void whileAddBraces() {
const char code[] = "{while(a);}";
ASSERT_EQUALS("{ while ( a ) { ; } }", tokenizeAndStringify(code));
}
void whileAddBracesLabels() {
// Labels before statement
ASSERT_EQUALS("void f ( int x ) {\n"
"while ( x ) {\n"
"l1 : ; l2 : ; -- x ; }\n"
"}",
tokenizeAndStringify("void f(int x) {\n"
" while (x)\n"
" l1: l2: --x;\n"
"}"));
// Labels before {
ASSERT_EQUALS("void f ( int x ) {\n"
"while ( x )\n"
"{ l1 : ; l2 : ; -- x ; }\n"
"}",
tokenizeAndStringify("void f(int x) {\n"
" while (x)\n"
" l1: l2: { -- x; }\n"
"}"));
// Labels before try/catch
ASSERT_EQUALS("void f ( int x ) {\n"
"while ( x ) {\n"
"l1 : ; l2 : ;\n"
"try { throw 1 ; }\n"
"catch ( ... ) { -- x ; } }\n"
"}",
tokenizeAndStringify("void f(int x) {\n"
" while (x)\n"
" l1: l2:\n"
" try { throw 1; }\n"
" catch(...) { --x; }\n"
"}"));
}
void doWhileAddBraces() {
{
const char code[] = "{do ; while (0);}";
const char result[] = "{ do { ; } while ( 0 ) ; }";
ASSERT_EQUALS(result, tokenizeAndStringify(code));
}
{
const char code[] = "{ UNKNOWN_MACRO ( do ) ; while ( a -- ) ; }";
const char result[] = "{ UNKNOWN_MACRO ( do ) ; while ( a -- ) { ; } }";
ASSERT_EQUALS(result, tokenizeAndStringify(code));
}
{
const char code[] = "{ UNKNOWN_MACRO ( do , foo ) ; while ( a -- ) ; }";
const char result[] = "{ UNKNOWN_MACRO ( do , foo ) ; while ( a -- ) { ; } }";
ASSERT_EQUALS(result, tokenizeAndStringify(code));
}
{
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));
}
{
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));
}
{
// #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));
}
}
void doWhileAddBracesLabels() {
// Labels before statement
ASSERT_EQUALS("void f ( int x ) {\n"
"do {\n"
"l1 : ; l2 : ; -- x ; }\n"
"while ( x ) ;\n"
"}",
tokenizeAndStringify("void f(int x) {\n"
" do\n"
" l1: l2: --x;\n"
" while (x);\n"
"}"));
// Labels before {
ASSERT_EQUALS("void f ( int x ) {\n"
"do\n"
"{ l1 : ; l2 : ; -- x ; }\n"
"while ( x ) ;\n"
"}",
tokenizeAndStringify("void f(int x) {\n"
" do\n"
" l1: l2: { -- x; }\n"
" while (x);\n"
"}"));
// Labels before try/catch
ASSERT_EQUALS("void f ( int x ) {\n"
"do {\n"
"l1 : ; l2 : ;\n"
"try { throw 1 ; }\n"
"catch ( ... ) { -- x ; } }\n"
"while ( x ) ;\n"
"}",
tokenizeAndStringify("void f(int x) {\n"
" do\n"
" l1: l2:\n"
" try { throw 1; }\n"
" catch(...) { --x; }\n"
" while (x);\n"
"}"));
}
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));
}
{
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));
}
}
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));
}
void forAddBracesLabels() {
// Labels before statement
ASSERT_EQUALS("void f ( int x ) {\n"
"for ( ; x ; ) {\n"
"l1 : ; l2 : ; -- x ; }\n"
"}",
tokenizeAndStringify("void f(int x) {\n"
" for ( ; x; )\n"
" l1: l2: --x;\n"
"}"));
// Labels before {
ASSERT_EQUALS("void f ( int x ) {\n"
"for ( ; x ; )\n"
"{ l1 : ; l2 : ; -- x ; }\n"
"}",
tokenizeAndStringify("void f(int x) {\n"
" for ( ; x; )\n"
" l1: l2: { -- x; }\n"
"}"));
// Labels before try/catch
ASSERT_EQUALS("void f ( int x ) {\n"
"for ( ; x ; ) {\n"
"l1 : ; l2 : ;\n"
"try { throw 1 ; }\n"
"catch ( ... ) { -- x ; } }\n"
"}",
tokenizeAndStringify("void f(int x) {\n"
" for ( ; x; )\n"
" l1: l2:\n"
" try { throw 1; }\n"
" catch(...) { --x; }\n"
"}"));
}
void simplifyExternC() {
const char expected[] = "int foo ( ) ;";
{
const char code[] = "extern \"C\" int foo();";
// tokenize..
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
// Expected result..
ASSERT_EQUALS(expected, tokenizer.tokens()->stringifyList(nullptr, false));
ASSERT(tokenizer.tokens()->next()->isExternC());
}
{
const char code[] = "extern \"C\" { int foo(); }";
// tokenize..
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
// Expected result..
ASSERT_EQUALS(expected, tokenizer.tokens()->stringifyList(nullptr, false));
ASSERT(tokenizer.tokens()->next()->isExternC());
}
{
const char code[] = "extern \"C++\" int foo();";
// tokenize..
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
// Expected result..
ASSERT_EQUALS(expected, tokenizer.tokens()->stringifyList(nullptr, false));
ASSERT(!tokenizer.tokens()->next()->isExternC());
}
{
const char code[] = "extern \"C++\" { int foo(); }";
// tokenize..
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
// Expected result..
ASSERT_EQUALS(expected, tokenizer.tokens()->stringifyList(nullptr, false));
ASSERT(!tokenizer.tokens()->next()->isExternC());
}
}
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 ) { int x ; } { } }", tokenizeAndStringify(code));
}
}
void simplifyFunctionParameters1() { // ticket #3721
const char code[] = "typedef float ufloat;\n"
"typedef short ftnlen;\n"
"int f(p,w,d,e,len) ufloat *p; ftnlen len;\n"
"{\n"
"}\n";
ASSERT_EQUALS("int f ( float * p , int w , int d , int e , short len )\n"
"{\n"
"}", tokenizeAndStringify(code));
}
void simplifyFunctionParameters2() { // #4430
const char code[] = "class Item { "
"int i ; "
"public: "
"Item ( int i ) ; "
"} ; "
"Item :: Item ( int i ) : i ( i ) { }";
ASSERT_EQUALS(code, tokenizeAndStringify(code));
}
void simplifyFunctionParameters3() { // #4436
const char code[] = "class Item { "
"int i ; "
"int j ; "
"public: "
"Item ( int i , int j ) ; "
"} ; "
"Item :: Item ( int i , int j ) : i ( i ) , j ( j ) { }";
ASSERT_EQUALS(code, tokenizeAndStringify(code));
}
void 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"
"{}");
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());
}
void simplifyFunctionTryCatch() {
ASSERT_EQUALS("void foo ( ) { try {\n"
"} catch ( int ) {\n"
"} catch ( char ) {\n"
"} }",
tokenizeAndStringify("void foo() try {\n"
"} catch (int) {\n"
"} catch (char) {\n"
"}"));
ASSERT_EQUALS("void foo ( ) { try {\n"
"struct S {\n"
"void bar ( ) { try {\n"
"} catch ( int ) {\n"
"} catch ( char ) {\n"
"} }\n"
"} ;\n"
"} catch ( long ) {\n"
"} }",
tokenizeAndStringify("void foo() try {\n"
" struct S {\n"
" void bar() try {\n"
" } catch (int) {\n"
" } catch (char) {\n"
" }\n"
" };\n"
"} catch (long) {\n"
"}"));
}
// Simplify "((..))" into "(..)"
void removeParentheses1() {
const char code[] = "void foo()"
"{"
" free(((void*)p));"
"}";
ASSERT_EQUALS("void foo ( ) { free ( ( void * ) p ) ; }", tokenizeAndStringify(code));
}
void removeParentheses3() {
{
const char code[] = "void foo()"
"{"
" if (( true )==(true)){}"
"}";
ASSERT_EQUALS("void foo ( ) { if ( true == true ) { } }", tokenizeAndStringify(code));
}
{
const char code[] = "void foo()"
"{"
" if (( 2 )==(2)){}"
"}";
ASSERT_EQUALS("void foo ( ) { if ( 2 == 2 ) { } }", tokenizeAndStringify(code));
}
{
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));
}
void removeParentheses8() {
const char code[] = "struct foo {\n"
" void operator delete(void *obj, size_t sz);\n"
"}\n";
const std::string actual(tokenizeAndStringify(code, true, Platform::Type::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);"));
}
void removeParentheses10() {
ASSERT_EQUALS("p = buf + 8 ;", tokenizeAndStringify("p = (buf + 8);"));
}
void removeParentheses11() {
// #2502
ASSERT_EQUALS("{ } x ( ) ;", tokenizeAndStringify("{}(x());"));
}
void removeParentheses12() {
// #2760
ASSERT_EQUALS(", x = 0 ;", tokenizeAndStringify(",(x)=0;"));
}
void removeParentheses13() {
ASSERT_EQUALS("; f ( a + b , c ) ;", tokenizeAndStringify(";f((a+b),c);"));
ASSERT_EQUALS("; x = y [ a + b ] ;", tokenizeAndStringify(";x=y[(a+b)];"));
}
void removeParentheses14() {
ASSERT_EQUALS("{ if ( ( i & 1 ) == 0 ) { ; } }", tokenizeAndStringify("{ if ( (i & 1) == 0 ); }"));
}
void removeParentheses15() {
ASSERT_EQUALS("a = b ? c : 123 ;", tokenizeAndStringify("a = b ? c : (123);"));
ASSERT_EQUALS("a = b ? c : ( 123 + 456 ) ;", tokenizeAndStringify("a = b ? c : ((123)+(456));"));
ASSERT_EQUALS("a = b ? ( 123 ) : c ;", tokenizeAndStringify("a = b ? (123) : c;"));
// #4316
ASSERT_EQUALS("a = b ? c : ( d = 1 , 0 ) ;", tokenizeAndStringify("a = b ? c : (d=1,0);"));
}
void removeParentheses16() { // *(x.y)=
// #4423
ASSERT_EQUALS("; * x = 0 ;", tokenizeAndStringify(";*(x)=0;"));
ASSERT_EQUALS("; * x . y = 0 ;", tokenizeAndStringify(";*(x.y)=0;"));
}
void removeParentheses17() { // a ? b : (c > 0 ? d : e)
ASSERT_EQUALS("a ? b : ( c > 0 ? d : e ) ;", tokenizeAndStringify("a?b:(c>0?d:e);"));
}
void removeParentheses18() {
ASSERT_EQUALS("float ( * a ) [ 2 ] ;", tokenizeAndStringify("float(*a)[2];"));
}
void removeParentheses19() {
ASSERT_EQUALS("( ( ( typeof ( X ) ) * ) 0 ) ;", tokenizeAndStringify("(((typeof(X))*)0);"));
}
void removeParentheses20() {
ASSERT_EQUALS("a < b < int > > ( 2 ) ;", tokenizeAndStringify("a<b<int>>(2);"));
}
void removeParentheses21() {
ASSERT_EQUALS("a = ( int ) - b ;", tokenizeAndStringify("a = ((int)-b);"));
}
void removeParentheses22() {
static char code[] = "struct S { "
"char *(a); "
"char &(b); "
"const static char *(c); "
"} ;";
static const 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 const 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 const char exp[] = "int * f [ 1 ] = { new int } ;";
ASSERT_EQUALS(exp, tokenizeAndStringify(code));
}
{
static char code[] = "int * * f [ 1 ] = { new ( int ) [ 1 ] } ;";
static const char exp[] = "int * * f [ 1 ] = { new int [ 1 ] } ;";
ASSERT_EQUALS(exp, tokenizeAndStringify(code));
}
{
static char code[] = "list < int > * f [ 1 ] = { new ( list < int > ) } ;";
static const 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 const 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 const char exp[] = "std :: hash < decltype ( t . _data ) > ( ) ( t . _data ) ;";
ASSERT_EQUALS(exp, tokenizeAndStringify(code));
}
void removeParentheses25() { // daca@home - a=(b,c)
static char code[] = "a=(b,c);";
static const char exp[] = "a = ( b , c ) ;";
ASSERT_EQUALS(exp, tokenizeAndStringify(code));
}
void removeParentheses26() { // Ticket #8875 a[0](0)
static char code[] = "a[0](0);";
static const char exp[] = "a [ 0 ] ( 0 ) ;";
ASSERT_EQUALS(exp, tokenizeAndStringify(code));
}
void removeParentheses27() {
static char code[] = "struct S { int i; };\n"
"void g(int, int);\n"
"void f(S s, int j) {\n"
" g(j, (decltype(s.i))j * s.i);\n"
"}\n";
static const char exp[] = "struct S { int i ; } ;\n"
"void g ( int , int ) ;\n"
"void f ( S s , int j ) {\n"
"g ( j , ( decltype ( s . i ) ) j * s . i ) ;\n"
"}";
ASSERT_EQUALS(exp, tokenizeAndStringify(code));
}
void removeParentheses28() { // Ticket #12164
static char code[] = "temp1 = (value > 100U) ? (value+100U) : (value-50U);";
static const char exp[] = "temp1 = ( value > 100U ) ? ( value + 100U ) : ( value - 50U ) ;";
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 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));
// #11052
const char code3[] = "struct a { int b; } static e[1];";
const char expected3[] = "struct a { int b ; } ; struct a static e [ 1 ] ;";
ASSERT_EQUALS(expected3, tokenizeAndStringify(code3));
// #11013 - Do not remove unnamed struct in union
const char code4[] = "union U { struct { int a; int b; }; int ab[2]; };";
const char expected4[] = "union U { struct { int a ; int b ; } ; int ab [ 2 ] ; } ;";
ASSERT_EQUALS(expected4, tokenizeAndStringify(code4));
}
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_stl_3()
{
const char code1[] = "{ std::string const x = \"abc\"; }";
ASSERT_EQUALS("{ const std :: string x = \"abc\" ; }", tokenizeAndStringify(code1));
const char code2[] = "{ std::vector<int> const x = y; }";
ASSERT_EQUALS("{ const std :: vector < int > 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 ( ) {\nunion {\nint x ;\nlong y ;\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));
}
{
// Ticket #9515
const char code[] = "void(a)(void) {\n"
" static int b;\n"
" if (b) {}\n"
"}\n";
ASSERT_EQUALS("void ( a ) ( void ) {\n"
"static int b ;\n"
"if ( b ) { }\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, Platform::Type::Native, "test.cpp", Standards::CPP03));
}
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 , int r , int m\n"
")\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"
"{\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"
"{\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"
"char * s\n"
")\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 , char * s , char * t\n"
")\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, true, Platform::Type::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, /*expand=*/ true, Platform::Type::Native, "test.c");
}
void vardecl28() {
const char code[] = "unsigned short f(void) {\n"
" unsigned short const int x = 1;\n"
" return x;\n"
"}";
ASSERT_EQUALS("unsigned short f ( ) {\n"
"const unsigned short x ; x = 1 ;\n"
"return x ;\n"
"}",
tokenizeAndStringify(code, /*expand=*/ true, Platform::Type::Native, "test.c"));
}
void vardecl29() { // #9282
const char* code = "double f1() noexcept, f2(double) noexcept;";
ASSERT_EQUALS("double f1 ( ) noexcept ( true ) ; double f2 ( double ) noexcept ( true ) ;",
tokenizeAndStringify(code));
code = "class C {\n"
" double f1() const noexcept, f2 (double) const noexcept;\n"
"};\n";
ASSERT_EQUALS("class C {\n"
"double f1 ( ) const noexcept ( true ) ; double f2 ( double ) const noexcept ( true ) ;\n"
"} ;",
tokenizeAndStringify(code));
}
void vardecl30() {
const char code[] = "struct D {} const d;";
ASSERT_EQUALS("struct D { } ; struct D const d ;",
tokenizeAndStringify(code, true, Platform::Type::Native, "test.cpp"));
ASSERT_EQUALS("struct D { } ; struct D const d ;",
tokenizeAndStringify(code, true, Platform::Type::Native, "test.c"));
}
void vardecl31() {
const char code1[] = "void foo() { int (*fptr)() = 0; }";
ASSERT_EQUALS("void foo ( ) { int ( * fptr ) ( ) ; fptr = 0 ; }", tokenizeAndStringify(code1));
const char code2[] = "void foo() { int (*fptr)(int) = 0; }";
ASSERT_EQUALS("void foo ( ) { int ( * fptr ) ( int ) ; fptr = 0 ; }", tokenizeAndStringify(code2));
}
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);
}
{
const char code[] = "char *volatile s1, *volatile s2;\n"; // #11004
const std::string actual(tokenizeAndStringify(code));
ASSERT_EQUALS("char * volatile s1 ; char * volatile s2 ;", 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));
}
ASSERT_EQUALS("class Fred { } ;", tokenizeAndStringify("class DLLEXPORT Fred final { };"));
}
void implicitIntConst() {
ASSERT_EQUALS("const int x ;", tokenizeAndStringify("const x;", true, Platform::Type::Native, "test.c"));
ASSERT_EQUALS("const int * x ;", tokenizeAndStringify("const *x;", true, Platform::Type::Native, "test.c"));
ASSERT_EQUALS("const int * f ( ) ;", tokenizeAndStringify("const *f();", true, Platform::Type::Native, "test.c"));
}
void implicitIntExtern() {
ASSERT_EQUALS("extern int x ;", tokenizeAndStringify("extern x;", true, Platform::Type::Native, "test.c"));
ASSERT_EQUALS("extern int * x ;", tokenizeAndStringify("extern *x;", true, Platform::Type::Native, "test.c"));
ASSERT_EQUALS("const int * f ( ) ;", tokenizeAndStringify("const *f();", true, Platform::Type::Native, "test.c"));
}
/**
* tokenize "signed i" => "signed int i"
*/
void implicitIntSigned1() {
{
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 implicitIntUnsigned1() {
// 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 implicitIntUnsigned2() {
const char code[] = "i = (unsigned)j;";
const char expected[] = "i = ( unsigned int ) j ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
// simplify "unsigned" when using templates..
void implicitIntUnsigned3() {
{
const char code[] = "; foo<unsigned>();";
const char expected[] = "; foo < unsigned int > ( ) ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
{
const char code[] = "; foo<unsigned int>();";
const char expected[] = "; foo < unsigned int > ( ) ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
}
void simplifyStdType() { // #4947, #4950, #4951
// unsigned 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));
}
// unsigned 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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
ASSERT(nullptr == Token::findsimplematch(tokenizer.tokens(), "<")->link());
}
{
// #11319
const char code[] = "using std::same_as;\n"
"template<same_as<int> T>\n"
"void f();";
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
const Token *tok1 = Token::findsimplematch(tokenizer.tokens(), "template <");
const Token *tok2 = Token ::findsimplematch(tokenizer.tokens(), "same_as <");
ASSERT(tok1->next()->link() == tok1->tokAt(7));
ASSERT(tok2->next()->link() == tok2->tokAt(3));
}
{
// #9131 - template usage or comparison?
const char code[] = "using std::list; list<t *> l;";
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(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);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
ASSERT(nullptr != Token::findsimplematch(tokenizer.tokens(), "> . f (")->link());
}
{
// #10491
const char code[] = "template <template <class> class> struct a;\n";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
const Token* tok1 = Token::findsimplematch(tokenizer.tokens(), "< class");
const Token* tok2 = Token::findsimplematch(tok1, "> class");
ASSERT_EQUALS(true, tok1->link() == tok2);
ASSERT_EQUALS(true, tok2->link() == tok1);
}
{
// #10491
const char code[] = "template <template <class> class> struct a;\n";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
const Token* tok1 = Token::findsimplematch(tokenizer.tokens(), "< template");
const Token* tok2 = Token::findsimplematch(tok1, "> struct");
ASSERT_EQUALS(true, tok1->link() == tok2);
ASSERT_EQUALS(true, tok2->link() == tok1);
}
{
// #10552
const char code[] = "v.value<QPair<int, int>>()\n";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
const Token* tok1 = Token::findsimplematch(tokenizer.tokens(), "< QPair");
const Token* tok2 = Token::findsimplematch(tok1, "> (");
ASSERT_EQUALS(true, tok1->link() == tok2);
ASSERT_EQUALS(true, tok2->link() == tok1);
}
{
// #10552
const char code[] = "v.value<QPair<int, int>>()\n";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
const Token* tok1 = Token::findsimplematch(tokenizer.tokens(), "< int");
const Token* tok2 = Token::findsimplematch(tok1, "> > (");
ASSERT_EQUALS(true, tok1->link() == tok2);
ASSERT_EQUALS(true, tok2->link() == tok1);
}
{
// #10615
const char code[] = "struct A : public B<__is_constructible()>{};\n";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
const Token* tok1 = Token::findsimplematch(tokenizer.tokens(), "< >");
const Token* tok2 = Token::findsimplematch(tok1, "> { } >");
ASSERT_EQUALS(true, tok1->link() == tok2);
ASSERT_EQUALS(true, tok2->link() == tok1);
}
{
// #10664
const char code[] = "class C1 : public T1<D2<C2>const> {};\n";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
const Token* tok1 = Token::findsimplematch(tokenizer.tokens(), "< C2");
const Token* tok2 = Token::findsimplematch(tok1, "> const");
ASSERT_EQUALS(true, tok1->link() == tok2);
ASSERT_EQUALS(true, tok2->link() == tok1);
}
{
// #11453
const char code[] = "template<typename T>\n"
"std::array<T, 1> a{};\n"
"void f() {\n"
" if (a<int>[0]) {}\n"
"}\n";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
const Token* tok1 = Token::findsimplematch(tokenizer.tokens(), "< int");
const Token* tok2 = Token::findsimplematch(tok1, "> [");
ASSERT_EQUALS(true, tok1->link() == tok2);
ASSERT_EQUALS(true, tok2->link() == tok1);
}
{
// #11490
const char code[] = "void g() {\n"
" int b[2] = {};\n"
" if (b[idx<1>]) {}\n"
"}\n";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
const Token* tok1 = Token::findsimplematch(tokenizer.tokens(), "< 1");
const Token* tok2 = Token::findsimplematch(tok1, "> ]");
ASSERT_EQUALS(true, tok1->link() == tok2);
ASSERT_EQUALS(true, tok2->link() == tok1);
}
{ // #11275
const char code[] = "void f() {\n"
" []<typename T>() {};\n"
"}\n";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
const Token* tok1 = Token::findsimplematch(tokenizer.tokens(), "< T");
const Token* tok2 = Token::findsimplematch(tok1, "> (");
ASSERT_EQUALS(true, tok1->link() == tok2);
ASSERT_EQUALS(true, tok2->link() == tok1);
}
{ // #11810
const char code[] = "void f() {\n"
" auto g = [] <typename A, typename B> (A a, B&& b) { return a < b; };\n"
"}\n";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
const Token* tok1 = Token::findsimplematch(tokenizer.tokens(), "< A");
const Token* tok2 = Token::findsimplematch(tok1, "> (");
ASSERT_EQUALS(true, tok1->link() == tok2);
ASSERT_EQUALS(true, tok2->link() == tok1);
}
{
const char code[] = "void f() {\n"
" auto g = [] <typename U> () {\n"
" return [] <typename T> () {};\n"
" };\n"
"}\n";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
const Token* tok1 = Token::findsimplematch(tokenizer.tokens(), "< T");
const Token* tok2 = Token::findsimplematch(tok1, "> (");
ASSERT_EQUALS(true, tok1->link() == tok2);
ASSERT_EQUALS(true, tok2->link() == tok1);
}
{
const char code[] = "struct S {\n" // #11840
" template<typename T, typename U>\n"
" void operator() (int);\n"
"};\n"
"void f() {\n"
" S s;\n"
" s.operator()<int, int>(1);\n"
"}\n";
errout.str("");
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
const Token* tok1 = Token::findsimplematch(tokenizer.tokens(), "< int");
const Token* tok2 = Token::findsimplematch(tok1, "> (");
ASSERT_EQUALS(true, tok1->link() == tok2);
ASSERT_EQUALS(true, tok2->link() == tok1);
}
}
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);",
true, Platform::Type::Native, "test.c"));
ASSERT_EQUALS("void foo ( char * c ) { if ( 1 == ( 1 & c [ 0 ] ) ) { } }",
tokenizeAndStringify("void foo(char *c) { if (1==(1 & c[0])) {} }",
true, Platform::Type::Native, "test.c"));
// Simplification of unknown type - C only
ASSERT_EQUALS("foo data [ 100 ] ; something ( foo ) ;",
tokenizeAndStringify("foo data[100]; something(&foo[0]);", true, Platform::Type::Native, "test.c"));
// C++: No pointer simplification
ASSERT_EQUALS("foo data [ 100 ] ; something ( & foo [ 0 ] ) ;",
tokenizeAndStringify("foo data[100]; something(&foo[0]);"));
}
void simplifyFunctionPointers1() {
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)();"));
ASSERT_EQUALS("void ( * f [ 2 ] ) ( ) ;", tokenizeAndStringify("void (*f[2])();"));
ASSERT_EQUALS("void ( * f [ 2 ] ) ( void ) ;", tokenizeAndStringify("typedef void func_t(void); func_t *f[2];"));
}
void simplifyFunctionPointers2() {
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 simplifyFunctionPointers3() {
// 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 simplifyFunctionPointers4() {
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));
}
void simplifyFunctionPointers5() {
const char code[] = ";void (*fp[])(int a) = {0,0,0};";
const char expected[] = "1: ; void ( * fp@1 [ ] ) ( int ) = { 0 , 0 , 0 } ;\n"; // TODO: Array dimension
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void simplifyFunctionPointers6() {
const char code1[] = "void (*fp(void))(int) {}";
const char expected1[] = "1: void * fp ( ) { }\n";
ASSERT_EQUALS(expected1, tokenizeDebugListing(code1));
const char code2[] = "std::string (*fp(void))(int);";
const char expected2[] = "1: std :: string * fp ( ) ;\n";
ASSERT_EQUALS(expected2, tokenizeDebugListing(code2));
}
void simplifyFunctionPointers7() {
const char code1[] = "void (X::*y)();";
const char expected1[] = "1: void ( * y@1 ) ( ) ;\n";
ASSERT_EQUALS(expected1, tokenizeDebugListing(code1));
}
void simplifyFunctionPointers8() {
const char code1[] = "int (*f)() throw(int);";
const char expected1[] = "1: int ( * f@1 ) ( ) ;\n";
ASSERT_EQUALS(expected1, tokenizeDebugListing(code1));
}
void simplifyFunctionPointers9() { // function call with function pointer
const char code1[] = "int f() { (*f)(); }";
const char expected1[] = "1: int f ( ) { ( * f ) ( ) ; }\n";
ASSERT_EQUALS(expected1, tokenizeDebugListing(code1));
const char code2[] = "int f() { return (*f)(); }";
const char expected2[] = "1: int f ( ) { return ( * f ) ( ) ; }\n";
ASSERT_EQUALS(expected2, tokenizeDebugListing(code2));
const char code3[] = "int f() { throw (*f)(); }";
const char expected3[] = "1: int f ( ) { throw ( * f ) ( ) ; }\n";
ASSERT_EQUALS(expected3, tokenizeDebugListing(code3));
}
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 functionAttributeBefore1() {
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();\n"
"void __attribute__((__visibility__(\"default\"))) func6();";
const char expected[] = "void func1 ( ) ; void func2 ( ) ; void func3 ( ) ; void func4 ( ) ; void func5 ( ) ; void func6 ( ) ;";
errout.str("");
// tokenize..
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(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");
const Token * func6 = Token::findsimplematch(tokenizer.tokens(), "func6");
ASSERT(func1 && func1->isAttributePure() && func1->isAttributeNothrow() && func1->isAttributeConst() && !func1->isAttributeExport());
ASSERT(func2 && func2->isAttributePure() && func2->isAttributeNothrow() && func2->isAttributeConst() && !func2->isAttributeExport());
ASSERT(func3 && func3->isAttributePure() && func3->isAttributeNothrow() && func3->isAttributeConst() && !func3->isAttributeExport());
ASSERT(func4 && func4->isAttributePure() && func4->isAttributeNothrow() && func4->isAttributeConst() && !func4->isAttributeExport());
ASSERT(func5 && func5->isAttributeNoreturn());
ASSERT(func6 && func6->isAttributeExport());
}
void functionAttributeBefore2() {
const char code[] = "extern vas_f *VAS_Fail __attribute__((__noreturn__));";
const char expected[] = "extern vas_f * VAS_Fail ;";
errout.str("");
// tokenize..
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
ASSERT_EQUALS(expected, tokenizer.tokens()->stringifyList(nullptr, false));
const Token * VAS_Fail = Token::findsimplematch(tokenizer.tokens(), "VAS_Fail");
ASSERT(VAS_Fail && VAS_Fail->isAttributeNoreturn());
}
void functionAttributeBefore3() { // #10978
const char code[] = "void __attribute__((__noreturn__)) (*func_notret)(void);";
const char expected[] = "void ( * func_notret ) ( void ) ;";
errout.str("");
// tokenize..
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
ASSERT_EQUALS(expected, tokenizer.tokens()->stringifyList(nullptr, false));
const Token* func_notret = Token::findsimplematch(tokenizer.tokens(), "func_notret");
ASSERT(func_notret && func_notret->isAttributeNoreturn());
}
void functionAttributeBefore4() {
const char code[] = "__attribute__((const)) int& foo();";
const char expected[] = "int & foo ( ) ;";
errout.str("");
// tokenize..
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
ASSERT_EQUALS(expected, tokenizer.tokens()->stringifyList(nullptr, false));
const Token* foo = Token::findsimplematch(tokenizer.tokens(), "foo");
ASSERT(foo && foo->isAttributeConst());
}
void functionAttributeBefore5() { // __declspec(dllexport)
const char code[] = "void __declspec(dllexport) func1();\n";
const char expected[] = "void func1 ( ) ;";
errout.str("");
// tokenize..
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
// Expected result..
ASSERT_EQUALS(expected, tokenizer.tokens()->stringifyList(nullptr, false));
const Token * func1 = Token::findsimplematch(tokenizer.tokens(), "func1");
ASSERT(func1 && func1->isAttributeExport());
}
void functionAttributeAfter1() {
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);
ASSERT(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 functionAttributeAfter2() {
const char code[] = "class foo {\n"
"public:\n"
" bool operator==(const foo &) __attribute__((__pure__));\n"
"};";
const char expected[] = "class foo { public: bool operator== ( const foo & ) ; } ;";
errout.str("");
// tokenize..
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
// Expected result..
ASSERT_EQUALS(expected, tokenizer.tokens()->stringifyList(nullptr, false));
const Token *tok = Token::findsimplematch(tokenizer.tokens(), "operator==");
ASSERT(tok && tok->isAttributePure());
}
void functionAttributeListBefore() {
const char code[] = "void __attribute__((pure,nothrow,const)) func1();\n"
"void __attribute__((__pure__,__nothrow__,__const__)) func2();\n"
"void __attribute__((nothrow,pure,const)) func3();\n"
"void __attribute__((__nothrow__,__pure__,__const__)) func4();\n"
"void __attribute__((noreturn,format(printf,1,2))) func5();\n"
"void __attribute__((__nothrow__)) __attribute__((__pure__,__const__)) func6();\n"
"void __attribute__((__nothrow__,__pure__)) __attribute__((__const__)) func7();\n"
"void __attribute__((noreturn)) __attribute__(()) __attribute__((nothrow,pure,const)) func8();";
const char expected[] = "void func1 ( ) ; void func2 ( ) ; void func3 ( ) ; void func4 ( ) ; void func5 ( ) ; "
"void func6 ( ) ; void func7 ( ) ; void func8 ( ) ;";
errout.str("");
// tokenize..
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(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");
const Token * func6 = Token::findsimplematch(tokenizer.tokens(), "func6");
const Token * func7 = Token::findsimplematch(tokenizer.tokens(), "func7");
const Token * func8 = Token::findsimplematch(tokenizer.tokens(), "func8");
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());
ASSERT(func6 && func6->isAttributePure() && func6->isAttributeNothrow() && func6->isAttributeConst());
ASSERT(func7 && func7->isAttributePure() && func7->isAttributeNothrow() && func7->isAttributeConst());
ASSERT(func8 && func8->isAttributeNoreturn() && func8->isAttributePure() && func8->isAttributeNothrow() && func8->isAttributeConst());
}
void functionAttributeListAfter() {
const char code[] = "void func1() __attribute__((pure,nothrow,const));\n"
"void func2() __attribute__((__pure__,__nothrow__,__const__));\n"
"void func3() __attribute__((nothrow,pure,const));\n"
"void func4() __attribute__((__nothrow__,__pure__,__const__));\n"
"void func5() __attribute__((noreturn,format(printf,1,2)));\n"
"void func6() __attribute__((__nothrow__)) __attribute__((__pure__,__const__));\n"
"void func7() __attribute__((__nothrow__,__pure__)) __attribute__((__const__));\n"
"void func8() __attribute__((noreturn)) __attribute__(()) __attribute__((nothrow,pure,const));";
const char expected[] = "void func1 ( ) ; void func2 ( ) ; void func3 ( ) ; void func4 ( ) ; void func5 ( ) ; "
"void func6 ( ) ; void func7 ( ) ; void func8 ( ) ;";
errout.str("");
// tokenize..
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(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");
const Token * func6 = Token::findsimplematch(tokenizer.tokens(), "func6");
const Token * func7 = Token::findsimplematch(tokenizer.tokens(), "func7");
const Token * func8 = Token::findsimplematch(tokenizer.tokens(), "func8");
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());
ASSERT(func6 && func6->isAttributePure() && func6->isAttributeNothrow() && func6->isAttributeConst());
ASSERT(func7 && func7->isAttributePure() && func7->isAttributeNothrow() && func7->isAttributeConst());
ASSERT(func8 && func8->isAttributeNoreturn() && func8->isAttributePure() && func8->isAttributeNothrow() && func8->isAttributeConst());
}
void splitTemplateRightAngleBrackets() {
{
const char code[] = "; z = x < 0 ? x >> y : x >> y;";
ASSERT_EQUALS("; z = x < 0 ? x >> y : x >> y ;", tokenizeAndStringify(code));
}
{
// ftp://ftp.de.debian.org/debian/pool/main/f/ffmpeg/ffmpeg_4.3.1.orig.tar.xz
// ffmpeg-4.3.1/libavcodec/mpeg4videodec.c:376
const char code[] = "void f ( ) {\n"
" int shift_y = ctx->sprite_shift[0];\n"
" int shift_c = ctx->sprite_shift[1];\n"
" if ( shift_c < 0 || shift_y < 0 ||\n"
" FFABS ( sprite_offset [ 0 ] [ i ] ) >= INT_MAX >> shift_y ||\n"
" FFABS ( sprite_offset [ 1 ] [ i ] ) >= INT_MAX >> shift_c ||\n"
" FFABS ( sprite_delta [ 0 ] [ i ] ) >= INT_MAX >> shift_y ||\n"
" FFABS ( sprite_delta [ 1 ] [ i ] ) >= INT_MAX >> shift_y ) ;\n"
"}";
ASSERT_EQUALS(std::string::npos, tokenizeAndStringify(code).find("> >"));
}
{
const char code[] = "struct S { bool vector; };\n"
"struct T { std::vector<std::shared_ptr<int>> v; };\n";
ASSERT_EQUALS("struct S { bool vector ; } ;\n"
"struct T { std :: vector < std :: shared_ptr < int > > v ; } ;",
tokenizeAndStringify(code));
ASSERT_EQUALS("", errout.str());
}
}
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"
"int main ( )\n"
"{\n"
"fn2<int> ( ) ;\n"
"}\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 ;\n"
"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 };"));
ASSERT_EQUALS("; const char c [ 4 ] = \"abc\" ;", tokenizeAndStringify(";const char c[] = { \"abc\" };"));
}
void arraySizeAfterValueFlow() {
const char code[] = "enum {X=10}; int a[] = {[X]=1};";
ASSERT_EQUALS("enum Anonymous0 { X = 10 } ; int a [ 11 ] = { [ X ] = 1 } ;", tokenizeAndStringify(code));
}
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));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int x(f());";
ASSERT_EQUALS("int x ; x = f ( ) ;", tokenizeAndStringify(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "{ return doSomething(X), 0; }";
ASSERT_EQUALS("{ return doSomething ( X ) , 0 ; }", tokenizeAndStringify(code));
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));
const char code2[] = "struct A { char x : 3; };";
ASSERT_EQUALS("struct A { char x ; } ;", tokenizeAndStringify(code2));
const char code3[] = "struct A { short x : 3; };";
ASSERT_EQUALS("struct A { short x ; } ;", tokenizeAndStringify(code3));
const char code4[] = "struct A { int x : 3; };";
ASSERT_EQUALS("struct A { int x ; } ;", tokenizeAndStringify(code4));
const char code5[] = "struct A { long x : 3; };";
ASSERT_EQUALS("struct A { long x ; } ;", tokenizeAndStringify(code5));
const char code6[] = "struct A { __int8 x : 3; };";
ASSERT_EQUALS("struct A { char x ; } ;", tokenizeAndStringifyWindows(code6, true, Platform::Type::Win32A));
const char code7[] = "struct A { __int16 x : 3; };";
ASSERT_EQUALS("struct A { short x ; } ;", tokenizeAndStringifyWindows(code7, true, Platform::Type::Win32A));
const char code8[] = "struct A { __int32 x : 3; };";
ASSERT_EQUALS("struct A { int x ; } ;", tokenizeAndStringifyWindows(code8, true, Platform::Type::Win32A));
const char code9[] = "struct A { __int64 x : 3; };";
ASSERT_EQUALS("struct A { long long x ; } ;", tokenizeAndStringifyWindows(code9, true, Platform::Type::Win32A));
const char code10[] = "struct A { unsigned char x : 3; };";
ASSERT_EQUALS("struct A { unsigned char x ; } ;", tokenizeAndStringify(code10));
const char code11[] = "struct A { unsigned short x : 3; };";
ASSERT_EQUALS("struct A { unsigned short x ; } ;", tokenizeAndStringify(code11));
const char code12[] = "struct A { unsigned int x : 3; };";
ASSERT_EQUALS("struct A { unsigned int x ; } ;", tokenizeAndStringify(code12));
const char code13[] = "struct A { unsigned long x : 3; };";
ASSERT_EQUALS("struct A { unsigned long x ; } ;", tokenizeAndStringify(code13));
const char code14[] = "struct A { unsigned __int8 x : 3; };";
ASSERT_EQUALS("struct A { unsigned char x ; } ;", tokenizeAndStringifyWindows(code14, true, Platform::Type::Win32A));
const char code15[] = "struct A { unsigned __int16 x : 3; };";
ASSERT_EQUALS("struct A { unsigned short x ; } ;", tokenizeAndStringifyWindows(code15, true, Platform::Type::Win32A));
const char code16[] = "struct A { unsigned __int32 x : 3; };";
ASSERT_EQUALS("struct A { unsigned int x ; } ;", tokenizeAndStringifyWindows(code16, true, Platform::Type::Win32A));
const char code17[] = "struct A { unsigned __int64 x : 3; };";
ASSERT_EQUALS("struct A { unsigned long long x ; } ;", tokenizeAndStringifyWindows(code17, true, Platform::Type::Win32A));
const char code18[] = "struct A { signed char x : 3; };";
ASSERT_EQUALS("struct A { signed char x ; } ;", tokenizeAndStringify(code18));
const char code19[] = "struct A { signed short x : 3; };";
ASSERT_EQUALS("struct A { signed short x ; } ;", tokenizeAndStringify(code19));
const char code20[] = "struct A { signed int x : 3; };";
ASSERT_EQUALS("struct A { signed int x ; } ;", tokenizeAndStringify(code20));
const char code21[] = "struct A { signed long x : 3; };";
ASSERT_EQUALS("struct A { signed long x ; } ;", tokenizeAndStringifyWindows(code21));
const char code22[] = "struct A { signed __int8 x : 3; };";
ASSERT_EQUALS("struct A { signed char x ; } ;", tokenizeAndStringifyWindows(code22, true, Platform::Type::Win32A));
const char code23[] = "struct A { signed __int16 x : 3; };";
ASSERT_EQUALS("struct A { signed short x ; } ;", tokenizeAndStringifyWindows(code23, true, Platform::Type::Win32A));
const char code24[] = "struct A { signed __int32 x : 3; };";
ASSERT_EQUALS("struct A { signed int x ; } ;", tokenizeAndStringifyWindows(code24, true, Platform::Type::Win32A));
const char code25[] = "struct A { signed __int64 x : 3; };";
ASSERT_EQUALS("struct A { signed long long x ; } ;", tokenizeAndStringifyWindows(code25, true, Platform::Type::Win32A));
}
void bitfields2() {
const char code1[] = "struct A { public: int x : 3; };";
ASSERT_EQUALS("struct A { public: int x ; } ;", tokenizeAndStringify(code1));
const char code2[] = "struct A { public: unsigned long x : 3; };";
ASSERT_EQUALS("struct A { public: unsigned long x ; } ;", tokenizeAndStringify(code2));
const char code3[] = "struct A { protected: int x : 3; };";
ASSERT_EQUALS("struct A { protected: int x ; } ;", tokenizeAndStringify(code3));
const char code4[] = "struct A { protected: unsigned long x : 3; };";
ASSERT_EQUALS("struct A { protected: unsigned long x ; } ;", tokenizeAndStringify(code4));
const char code5[] = "struct A { private: int x : 3; };";
ASSERT_EQUALS("struct A { private: int x ; } ;", tokenizeAndStringify(code5));
const char code6[] = "struct A { private: unsigned long x : 3; };";
ASSERT_EQUALS("struct A { private: unsigned long x ; } ;", tokenizeAndStringify(code6));
}
void bitfields3() {
const char code1[] = "struct A { const int x : 3; };";
ASSERT_EQUALS("struct A { const int x ; } ;", tokenizeAndStringify(code1));
const char code2[] = "struct A { const unsigned long x : 3; };";
ASSERT_EQUALS("struct A { const unsigned long x ; } ;", tokenizeAndStringify(code2));
const char code3[] = "struct A { public: const int x : 3; };";
ASSERT_EQUALS("struct A { public: const int x ; } ;", tokenizeAndStringify(code3));
const char code4[] = "struct A { public: const unsigned long x : 3; };";
ASSERT_EQUALS("struct A { public: const unsigned long x ; } ;", tokenizeAndStringify(code4));
}
void bitfields4() { // ticket #1956
const char code1[] = "struct A { CHAR x : 3; };";
ASSERT_EQUALS("struct A { CHAR x ; } ;", tokenizeAndStringify(code1));
const char code2[] = "struct A { UCHAR x : 3; };";
ASSERT_EQUALS("struct A { UCHAR x ; } ;", tokenizeAndStringify(code2));
const char code3[] = "struct A { BYTE x : 3; };";
ASSERT_EQUALS("struct A { BYTE x ; } ;", tokenizeAndStringify(code3));
const char code4[] = "struct A { WORD x : 3; };";
ASSERT_EQUALS("struct A { WORD x ; } ;", tokenizeAndStringify(code4));
const char code5[] = "struct A { DWORD x : 3; };";
ASSERT_EQUALS("struct A { DWORD x ; } ;", tokenizeAndStringify(code5));
const char code6[] = "struct A { LONG x : 3; };";
ASSERT_EQUALS("struct A { LONG x ; } ;", tokenizeAndStringify(code6));
const char code7[] = "struct A { UINT8 x : 3; };";
ASSERT_EQUALS("struct A { UINT8 x ; } ;", tokenizeAndStringify(code7));
const char code8[] = "struct A { UINT16 x : 3; };";
ASSERT_EQUALS("struct A { UINT16 x ; } ;", tokenizeAndStringify(code8));
const char code9[] = "struct A { UINT32 x : 3; };";
ASSERT_EQUALS("struct A { UINT32 x ; } ;", tokenizeAndStringify(code9));
const char code10[] = "struct A { UINT64 x : 3; };";
ASSERT_EQUALS("struct A { UINT64 x ; } ;", tokenizeAndStringify(code10));
}
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));
const char code2[] = "struct A { int a : 3; int : 3; int c : 3; };";
ASSERT_EQUALS("struct A { int a ; int c ; } ;", tokenizeAndStringify(code2));
const char code3[] = "struct A { virtual void f() {} int f1 : 1; };";
ASSERT_EQUALS("struct A { virtual void f ( ) { } int f1 ; } ;", tokenizeAndStringify(code3));
}
void bitfields6() { // ticket #2595
const char code1[] = "struct A { bool b : true; };";
ASSERT_EQUALS("struct A { bool b ; } ;", tokenizeAndStringify(code1));
const char code2[] = "struct A { bool b : true, c : true; };";
ASSERT_EQUALS("struct A { bool b ; bool c ; } ;", tokenizeAndStringify(code2));
const char code3[] = "struct A { bool : true; };";
ASSERT_EQUALS("struct A { } ;", tokenizeAndStringify(code3));
}
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));
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));
ASSERT_EQUALS("", errout.str());
}
void bitfields9() { // ticket #2706
const char code[] = "void f() {\n"
" goto half;\n"
"half:\n"
" {\n"
" ;\n"
" }\n"
"};";
tokenizeAndStringify(code);
ASSERT_EQUALS("", errout.str());
}
void bitfields10() { // ticket #2737
const char code[] = "{}"
"MACRO "
"default: { }"
";";
ASSERT_EQUALS("{ } MACRO default : { } ;", tokenizeAndStringify(code));
}
void bitfields12() { // ticket #3485 (segmentation fault)
const char code[] = "{a:1;};\n";
ASSERT_EQUALS("{ } ;", tokenizeAndStringify(code));
}
void bitfields13() { // ticket #3502 (segmentation fault)
ASSERT_NO_THROW(tokenizeAndStringify("struct{x y:};\n"));
}
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);
ASSERT(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));
code = "using namespace std;\n"
"map<foo, bar> m;";
ASSERT_EQUALS("std :: map < foo , bar > m ;", tokenizeAndStringify(code));
code = "using namespace std;\n"
"string s;";
ASSERT_EQUALS("std :: string s ;", tokenizeAndStringify(code));
code = "using namespace std;\n"
"void foo() {swap(a, b); }";
ASSERT_EQUALS("void foo ( ) { std :: swap ( a , b ) ; }", tokenizeAndStringify(code));
code = "using namespace std;\n"
"void search() {}";
ASSERT_EQUALS("void search ( ) { }", tokenizeAndStringify(code));
code = "using namespace std;\n"
"void search();\n"
"void dostuff() { search(); }";
ASSERT_EQUALS("void search ( ) ;\nvoid dostuff ( ) { search ( ) ; }", tokenizeAndStringify(code));
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));
code = "using namespace std;\n"
"string<wchar_t> s;"; // That's obviously not std::string
TODO_ASSERT_EQUALS("string < wchar_t > s ;", "std :: string < wchar_t > s ;", tokenizeAndStringify(code));
code = "using namespace std;\n"
"swap s;"; // That's obviously not std::swap
ASSERT_EQUALS("swap s ;", tokenizeAndStringify(code));
code = "using namespace std;\n"
"std::string s;";
ASSERT_EQUALS("std :: string s ;", tokenizeAndStringify(code));
// #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));
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"
"}";
TODO_ASSERT_EQUALS(expected,
"std :: string f ( const char * string ) {\n"
"cout << string << endl ;\n"
"return string ;\n"
"}",
tokenizeAndStringify(code));
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));
// #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));
// 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 ; }"));
ASSERT_NO_THROW(tokenizeAndStringify("NS_BEGIN(IMAGEIO_2D_DICOM) using namespace std; NS_END")); // #11045
code = "using namespace std;\n"
"void f(const unique_ptr<int>& p) {\n"
" if (!p)\n"
" throw runtime_error(\"abc\");\n"
"}";
expected = "void f ( const std :: unique_ptr < int > & p ) {\n"
"if ( ! p ) {\n"
"throw std :: runtime_error ( \"abc\" ) ; }\n"
"}";
TODO_ASSERT_EQUALS(expected,
"void f ( const std :: unique_ptr < int > & p ) {\n"
"if ( ! p ) {\n"
"throw runtime_error ( \"abc\" ) ; }\n"
"}",
tokenizeAndStringify(code));
code = "using namespace std;\n" // #8454
"void f() { string str = to_string(1); }\n";
expected = "void f ( ) { std :: string str ; str = std :: to_string ( 1 ) ; }";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
code = "using namespace std;\n"
"vector<int>&& f(vector<int>& v) {\n"
" v.push_back(1);\n"
" return move(v);\n"
"}\n";
expected = "std :: vector < int > && f ( std :: vector < int > & v ) {\n"
"v . push_back ( 1 ) ;\n"
"return std :: move ( v ) ;\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
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,true,Platform::Type::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,true,Platform::Type::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,true,Platform::Type::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,true,Platform::Type::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,true,Platform::Type::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,true,Platform::Type::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,true,Platform::Type::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,true,Platform::Type::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,true,Platform::Type::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,true,Platform::Type::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,true,Platform::Type::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,true,Platform::Type::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,true,Platform::Type::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,true,Platform::Type::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,true,Platform::Type::Win32A));
}
void microsoftString() {
const char code1a[] = "void foo() { _tprintf (_T(\"test\") _T(\"1\")); }";
ASSERT_EQUALS("void foo ( ) { printf ( \"test1\" ) ; }", tokenizeAndStringify(code1a, true, Platform::Type::Win32A));
const char code1b[] = "void foo() { _tprintf (_TEXT(\"test\") _TEXT(\"2\")); }";
ASSERT_EQUALS("void foo ( ) { printf ( \"test2\" ) ; }", tokenizeAndStringify(code1b, true, Platform::Type::Win32A));
const char code1c[] = "void foo() { _tprintf (TEXT(\"test\") TEXT(\"3\")); }";
ASSERT_EQUALS("void foo ( ) { printf ( \"test3\" ) ; }", tokenizeAndStringify(code1c, true, Platform::Type::Win32A));
const char code2a[] = "void foo() { _tprintf (_T(\"test\") _T(\"1\")); }";
ASSERT_EQUALS("void foo ( ) { wprintf ( L\"test1\" ) ; }", tokenizeAndStringify(code2a, true, Platform::Type::Win32W));
ASSERT_EQUALS("void foo ( ) { wprintf ( L\"test1\" ) ; }", tokenizeAndStringify(code2a, true, Platform::Type::Win64));
const char code2b[] = "void foo() { _tprintf (_TEXT(\"test\") _TEXT(\"2\")); }";
ASSERT_EQUALS("void foo ( ) { wprintf ( L\"test2\" ) ; }", tokenizeAndStringify(code2b, true, Platform::Type::Win32W));
ASSERT_EQUALS("void foo ( ) { wprintf ( L\"test2\" ) ; }", tokenizeAndStringify(code2b, true, Platform::Type::Win64));
const char code2c[] = "void foo() { _tprintf (TEXT(\"test\") TEXT(\"3\")); }";
ASSERT_EQUALS("void foo ( ) { wprintf ( L\"test3\" ) ; }", tokenizeAndStringify(code2c, true, Platform::Type::Win32W));
ASSERT_EQUALS("void foo ( ) { wprintf ( L\"test3\" ) ; }", tokenizeAndStringify(code2c, true, Platform::Type::Win64));
}
void borland() {
// __closure
ASSERT_EQUALS("int ( * a ) ( ) ;", // TODO VarId
tokenizeAndStringify("int (__closure *a)();", true, Platform::Type::Win32A));
// __property
ASSERT_EQUALS("class Fred { ; __property ; } ;",
tokenizeAndStringify("class Fred { __property int x = { } };", true, Platform::Type::Win32A));
}
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;"));
ASSERT_THROW(tokenizeAndStringify("__CPPCHECK_EMBEDDED_SQL_EXEC__ SQL"), 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;"));
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;"));
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__;"));
ASSERT_THROW(tokenizeAndStringify("int f(){ __CPPCHECK_EMBEDDED_SQL_EXEC__ SQL } int a;"), InternalError);
ASSERT_THROW(tokenizeAndStringify("__CPPCHECK_EMBEDDED_SQL_EXEC__ SQL int f(){"), InternalError);
ASSERT_THROW(tokenizeAndStringify("__CPPCHECK_EMBEDDED_SQL_EXEC__ SQL END-__CPPCHECK_EMBEDDED_SQL_EXEC__ int a;"), InternalError);
ASSERT_NO_THROW(tokenizeAndStringify("__CPPCHECK_EMBEDDED_SQL_EXEC__ SQL UPDATE A SET B = :&b->b1, C = :c::c1;"));
}
void simplifyCAlternativeTokens() {
ASSERT_EQUALS("void or ( ) ;", tokenizeAndStringify("void or(void);", true, Platform::Type::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( a && b ) { ; } }", tokenizeAndStringify("void f() { if (a and b); }", true, Platform::Type::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( a && b ) { ; } }", tokenizeAndStringify("void f() { if (a and b); }", true, Platform::Type::Native, "test.cpp"));
ASSERT_EQUALS("void f ( ) { if ( a || b ) { ; } }", tokenizeAndStringify("void f() { if (a or b); }", true, Platform::Type::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( a || b ) { ; } }", tokenizeAndStringify("void f() { if (a or b); }", true, Platform::Type::Native, "test.cpp"));
ASSERT_EQUALS("void f ( ) { if ( a & b ) { ; } }", tokenizeAndStringify("void f() { if (a bitand b); }", true, Platform::Type::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( a & b ) { ; } }", tokenizeAndStringify("void f() { if (a bitand b); }", true, Platform::Type::Native, "test.cpp"));
ASSERT_EQUALS("void f ( ) { if ( a | b ) { ; } }", tokenizeAndStringify("void f() { if (a bitor b); }", true, Platform::Type::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( a | b ) { ; } }", tokenizeAndStringify("void f() { if (a bitor b); }", true, Platform::Type::Native, "test.cpp"));
ASSERT_EQUALS("void f ( ) { if ( a ^ b ) { ; } }", tokenizeAndStringify("void f() { if (a xor b); }", true, Platform::Type::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( a ^ b ) { ; } }", tokenizeAndStringify("void f() { if (a xor b); }", true, Platform::Type::Native, "test.cpp"));
ASSERT_EQUALS("void f ( ) { if ( ~ b ) { ; } }", tokenizeAndStringify("void f() { if (compl b); }", true, Platform::Type::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( ~ b ) { ; } }", tokenizeAndStringify("void f() { if (compl b); }", true, Platform::Type::Native, "test.cpp"));
ASSERT_EQUALS("void f ( ) { if ( ! b ) { ; } }", tokenizeAndStringify("void f() { if (not b); }", true, Platform::Type::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( ! b ) { ; } }", tokenizeAndStringify("void f() { if (not b); }", true, Platform::Type::Native, "test.cpp"));
ASSERT_EQUALS("void f ( ) const { if ( ! b ) { ; } }", tokenizeAndStringify("void f() const { if (not b); }", true, Platform::Type::Native, "test.cpp"));
ASSERT_EQUALS("void f ( ) { if ( a != b ) { ; } }", tokenizeAndStringify("void f() { if (a not_eq b); }", true, Platform::Type::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( a != b ) { ; } }", tokenizeAndStringify("void f() { if (a not_eq b); }", true, Platform::Type::Native, "test.cpp"));
// #6201
ASSERT_EQUALS("void f ( ) { if ( ! c || ! memcmp ( a , b , s ) ) { ; } }", tokenizeAndStringify("void f() { if (!c or !memcmp(a, b, s)); }", true, Platform::Type::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( ! c || ! memcmp ( a , b , s ) ) { ; } }", tokenizeAndStringify("void f() { if (!c or !memcmp(a, b, s)); }", true, Platform::Type::Native, "test.cpp"));
// #6029
ASSERT_EQUALS("void f ( ) { if ( ! b ) { } }", tokenizeAndStringify("void f() { if (not b){} }", true, Platform::Type::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( ! b ) { } }", tokenizeAndStringify("void f() { if (not b){} }", true, Platform::Type::Native, "test.cpp"));
// #6207
ASSERT_EQUALS("void f ( ) { if ( not = x ) { } }", tokenizeAndStringify("void f() { if (not=x){} }", true, Platform::Type::Native, "test.c"));
ASSERT_EQUALS("void f ( ) { if ( not = x ) { } }", tokenizeAndStringify("void f() { if (not=x){} }", true, Platform::Type::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; }", true, Platform::Type::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=='['){} }"));
// #9920
ASSERT_EQUALS("result = ch != s . end ( ) && * ch == ':' ;", tokenizeAndStringify("result = ch != s.end() and *ch == ':';", true, Platform::Type::Native, "test.c"));
// #8975
ASSERT_EQUALS("void foo ( ) {\n"
"char * or ;\n"
"while ( ( * or != 0 ) && ( * or != '|' ) ) { or ++ ; }\n"
"}",
tokenizeAndStringify(
"void foo() {\n"
" char *or;\n"
" while ((*or != 0) && (*or != '|')) or++;\n"
"}", true, Platform::Type::Native, "test.c"));
// #10013
ASSERT_EQUALS("void f ( ) { x = ! 123 ; }", tokenizeAndStringify("void f() { x = not 123; }", true, Platform::Type::Native, "test.cpp"));
}
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, /*expand=*/ true, /*platform=*/ Platform::Type::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));
}
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));
}
void simplifyOperatorName4() {
const char code[] = "void operator==() { }";
const char result[] = "void operator== ( ) { }";
ASSERT_EQUALS(result, tokenizeAndStringify(code));
}
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));
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));
}
void simplifyOperatorName6() { // ticket #3195
const char code1[] = "value_type * operator ++ (int);";
const char result1[] = "value_type * operator++ ( int ) ;";
ASSERT_EQUALS(result1, tokenizeAndStringify(code1));
const char code2[] = "value_type * operator -- (int);";
const char result2[] = "value_type * operator-- ( int ) ;";
ASSERT_EQUALS(result2, tokenizeAndStringify(code2));
}
void simplifyOperatorName7() { // ticket #4619
const char code1[] = "value_type * operator += (int);";
const char result1[] = "value_type * operator+= ( int ) ;";
ASSERT_EQUALS(result1, tokenizeAndStringify(code1));
}
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));
const char code2[] = "value_type * operator += (int) noexcept ( true ) ;";
const char result2[] = "value_type * operator+= ( int ) noexcept ( true ) ;";
ASSERT_EQUALS(result2, tokenizeAndStringify(code2));
const char code3[] = "value_type * operator += (int) throw ( ) ;";
const char result3[] = "value_type * operator+= ( int ) throw ( ) ;";
ASSERT_EQUALS(result3, tokenizeAndStringify(code3));
const char code4[] = "value_type * operator += (int) const noexcept ;";
const char result4[] = "value_type * operator+= ( int ) const noexcept ( true ) ;";
ASSERT_EQUALS(result4, tokenizeAndStringify(code4));
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));
const char code6[] = "value_type * operator += (int) const throw ( ) ;";
const char result6[] = "value_type * operator+= ( int ) const throw ( ) ;";
ASSERT_EQUALS(result6, tokenizeAndStringify(code6));
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));
}
void simplifyOperatorName9() { // Ticket #5709
const char code[] = "struct R { R operator, ( R b ) ; } ;";
ASSERT_EQUALS(code, tokenizeAndStringify(code));
}
void simplifyOperatorName31() { // #6342
const char code[] = "template <typename T>\n"
"struct B {\n"
" typedef T A[3];\n"
" operator A& () { return x_; }\n"
" A x_;\n"
"};";
ASSERT_EQUALS("template < typename T >\nstruct B {\n\noperatorT ( & ( ) ) [ 3 ] { return x_ ; }\nT x_ [ 3 ] ;\n} ;", tokenizeAndStringify(code));
ASSERT_EQUALS("", errout.str());
}
void simplifyOperatorName32() { // #10256
const char code[] = "void f(int* = nullptr) {}\n";
ASSERT_EQUALS("void f ( int * = nullptr ) { }", tokenizeAndStringify(code));
ASSERT_EQUALS("", errout.str());
}
void simplifyOperatorName33() { // #10138
const char code[] = "int (operator\"\" _ii)(unsigned long long v) { return v; }\n";
ASSERT_EQUALS("int operator\"\"_ii ( unsigned long long v ) { return v ; }", tokenizeAndStringify(code));
ASSERT_EQUALS("", errout.str());
}
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 :: 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("constexpr std :: complex < float > operator\"\"if ( long double __num ) ;",
tokenizeAndStringify(code));
}
{
const char code[] = "constexpr std::complex<float> operator\"\"if(long double __num) { }";
ASSERT_EQUALS("constexpr 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 simplifyOperatorName28() {
const char code[] = "template<class... Ts> struct overloaded : Ts... { using Ts::operator()...; };\n"
"int main() { }";
ASSERT_EQUALS("template < class ... Ts > struct overloaded : Ts ... { using Ts :: operator ( ) ... ; } ;\n"
"int main ( ) { }",
tokenizeAndStringify(code));
}
void simplifyOperatorName29() {
const Settings settings = settingsBuilder().cpp(Standards::CPP20).build();
ASSERT_EQUALS("auto operator<=> ( ) ;", tokenizeAndStringify("auto operator<=>();", settings));
}
void simplifyOverloadedOperators1() {
const char code[] = "struct S { void operator()(int); };\n"
"\n"
"void foo(S x) {\n"
" x(123);\n"
"}";
ASSERT_EQUALS("struct S { void operator() ( int ) ; } ;\n"
"\n"
"void foo ( S x ) {\n"
"x . operator() ( 123 ) ;\n"
"}",
tokenizeAndStringify(code));
}
void simplifyOverloadedOperators2() { // #9879 - (*this)(123);
const char code[] = "struct S {\n"
" void operator()(int);\n"
" void foo() { (*this)(123); }\n"
"};\n";
ASSERT_EQUALS("struct S {\n"
"void operator() ( int ) ;\n"
"void foo ( ) { ( * this ) . operator() ( 123 ) ; }\n"
"} ;",
tokenizeAndStringify(code));
}
void simplifyOverloadedOperators3() { // #9881
const char code[] = "struct Func { double operator()(double x) const; };\n"
"void foo(double, double);\n"
"void test() {\n"
" Func max;\n"
" double y = 0;\n"
" foo(0, max(y));\n"
"}";
ASSERT_EQUALS("struct Func { double operator() ( double x ) const ; } ;\n"
"void foo ( double , double ) ;\n"
"void test ( ) {\n"
"Func max ;\n"
"double y ; y = 0 ;\n"
"foo ( 0 , max . operator() ( y ) ) ;\n"
"}",
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);
ASSERT_EQUALS("struct S {\n"
"S ( ) : p { new ( malloc ( 4 ) ) int { } } { }\n"
"int * p ;\n"
"} ;",
tokenizeAndStringify("struct S {\n"
" S() : p{new (malloc(4)) int{}} {}\n"
" int* p;\n"
"};\n"));
}
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 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, Platform::Type::Win32A);
ASSERT_EQUALS(expected, win32A);
ASSERT_EQUALS(win32A, tokenizeAndStringifyWindows(code, true, Platform::Type::Win32W));
ASSERT_EQUALS(win32A, tokenizeAndStringifyWindows(code, true, Platform::Type::Win64));
}
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, true, Platform::Type::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, true, Platform::Type::Win32W));
}
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, Platform::Type::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, Platform::Type::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, Platform::Type::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, Platform::Type::Win32A));
}
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 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));
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));
const char code3[] = "const unsigned long extern int i;";
const char expected3[] = "extern const unsigned long i ;";
ASSERT_EQUALS(expected3, tokenizeAndStringify(code3));
}
void simplifyCPPAttribute() {
ASSERT_EQUALS("int f ( ) ;",
tokenizeAndStringify("[[deprecated]] int f();"));
ASSERT_EQUALS("[ [ deprecated ] ] int f ( ) ;",
tokenizeAndStringify("[[deprecated]] int f();", true, Platform::Type::Native, "test.cpp", Standards::CPP03));
ASSERT_EQUALS("[ [ deprecated ] ] int f ( ) ;",
tokenizeAndStringify("[[deprecated]] int f();", true, Platform::Type::Native, "test.c"));
ASSERT_EQUALS("template < class T > int f ( ) { }",
tokenizeAndStringify("template <class T> [[noreturn]] int f(){}"));
ASSERT_EQUALS("int f ( int i ) ;",
tokenizeAndStringify("[[maybe_unused]] int f([[maybe_unused]] int i);"));
ASSERT_EQUALS("[ [ maybe_unused ] ] int f ( [ [ maybe_unused ] ] int i ) ;",
tokenizeAndStringify("[[maybe_unused]] int f([[maybe_unused]] int i);", true, Platform::Type::Native, "test.cpp", Standards::CPP03));
ASSERT_EQUALS("struct a ;",
tokenizeAndStringify("struct [[]] a;"));
ASSERT_EQUALS("struct a ;",
tokenizeAndStringify("struct [[,]] a;"));
ASSERT_EQUALS("struct a ;",
tokenizeAndStringify("struct [[deprecated,]] a;"));
ASSERT_EQUALS("struct a ;",
tokenizeAndStringify("struct [[,,]] a;"));
ASSERT_EQUALS("struct a ;",
tokenizeAndStringify("struct [[deprecated,,]] a;"));
ASSERT_EQUALS("struct a ;",
tokenizeAndStringify("struct [[deprecated,maybe_unused,]] a;"));
ASSERT_EQUALS("struct a ;",
tokenizeAndStringify("struct [[,,,]] a;"));
ASSERT_EQUALS("struct a ;",
tokenizeAndStringify("struct alignas(int) a;"));
ASSERT_EQUALS("struct a ;",
tokenizeAndStringify("struct alignas ( alignof ( float ) ) a;"));
ASSERT_EQUALS("char a [ 256 ] ;",
tokenizeAndStringify("alignas(256) char a[256];"));
ASSERT_EQUALS("struct a ;",
tokenizeAndStringify("struct alignas(float) [[deprecated(reason)]] a;"));
ASSERT_EQUALS("struct a ;",
tokenizeAndStringify("struct [[deprecated,maybe_unused]] alignas(double) [[trivial_abi]] a;"));
ASSERT_EQUALS("void func5 ( const char * , ... ) ;",
tokenizeAndStringify("[[noreturn]] void func5(const char*, ...);"));
ASSERT_EQUALS("void func5 ( const char * , ... ) ;",
tokenizeAndStringify("[[noreturn]] [[gnu::format(printf, 1, 2)]] void func5(const char*, ...);"));
ASSERT_EQUALS("void func5 ( const char * , ... ) ;",
tokenizeAndStringify("[[gnu::format(printf, 1, 2)]] [[noreturn]] void func5(const char*, ...);"));
ASSERT_EQUALS("int func1 ( ) ;",
tokenizeAndStringify("[[nodiscard]] int func1();"));
ASSERT_EQUALS("int func1 ( ) ;",
tokenizeAndStringify("[[nodiscard]] [[clang::optnone]] int func1();"));
ASSERT_EQUALS("int func1 ( ) ;",
tokenizeAndStringify("[[clang::optnone]] [[nodiscard]] int func1();"));
}
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 98 : 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 92 : case ']' : ; } }", tokenizeAndStringify("void f() { switch(x) { case '[' ... ']': } }"));
ASSERT_EQUALS("void f ( ) { switch ( x ) { case '&' : case 39 : case '(' : ; } }", tokenizeAndStringify("void f() { switch(x) { case '&' ... '(': } }"));
ASSERT_EQUALS("void f ( ) { switch ( x ) { case '\\x61' : case 98 : case '\\x63' : ; } }", tokenizeAndStringify("void f() { switch(x) { case '\\x61' ... '\\x63': } }"));
}
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) const {
// 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.simplifySpaceshipOperator();
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 += tok->astTop()->astString();
}
}
return ret;
}
void astexpr() const { // simple expressions with arithmetical ops
ASSERT_EQUALS("12+3+", testAst("1+2+3"));
ASSERT_EQUALS("12*3+", testAst("1*2+3"));
ASSERT_EQUALS("123*+", testAst("1+2*3"));
ASSERT_EQUALS("12*34*+", testAst("1*2+3*4"));
ASSERT_EQUALS("12*34*5*+", testAst("1*2+3*4*5"));
ASSERT_EQUALS("0(r.&", testAst("(&((typeof(x))0).r);"));
ASSERT_EQUALS("0(r.&", testAst("&((typeof(x))0).r;"));
ASSERT_EQUALS("0f1(||", testAst("; 0 || f(1);"));
// Various tests of precedence
ASSERT_EQUALS("ab::c+", testAst("a::b+c"));
ASSERT_EQUALS("abc+=", testAst("a=b+c"));
ASSERT_EQUALS("abc=,", testAst("a,b=c"));
ASSERT_EQUALS("a-1+", testAst("-a+1"));
ASSERT_EQUALS("ab++-c-", testAst("a-b++-c"));
ASSERT_EQUALS("ab<=>", testAst("a<=>b"));
// 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("pa[pb[<1-pa[pb[>:?return", testAst("return p[a] < p[b] ? -1 : p[a] > p[b];"));
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("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);"));
ASSERT_EQUALS("for(tmpNULL!=tmptmpnext.=;;( tmpa=", testAst("for ( ({ tmp = a; }) ; tmp != NULL; tmp = tmp->next ) {}"));
ASSERT_EQUALS("forx0=x;;(", testAst("for (int x=0; x;);"));
ASSERT_EQUALS("forae*bc.({:(", testAst("for (a *e : {b->c()});"));
ASSERT_EQUALS("fori0=iasize.(<i++;;( asize.(", testAst("for (decltype(a.size()) i = 0; i < a.size(); ++i);"));
ASSERT_EQUALS("foria:( asize.(", testAst("for(decltype(a.size()) i:a);"));
ASSERT_EQUALS("forec0{([,(:( fb.return", testAst("for (auto e : c(0, [](auto f) { return f->b; }));")); // #10802
// for with initializer (c++20)
ASSERT_EQUALS("forab=ca:;(", testAst("for(a=b;int c:a)"));
// 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("", testAst("void Foo(Bar&);"));
ASSERT_EQUALS("", testAst("void Foo(Bar&&);"));
ASSERT_EQUALS("Barb&", testAst("void Foo(Bar& b);"));
ASSERT_EQUALS("Barb&&", 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("xstdstring::decltypes(a::{=", testAst("auto x = std::string{ decltype(s)::a };"));
ASSERT_EQUALS("if0decltypest.(X::>(", testAst("if (0 > decltype(s.t)::X) {}"));
}
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
code = "template<uint64_t kInput>\n" // #11515
"struct ConstCTZ {\n"
" static constexpr uint32_t value =\n"
" (kInput & (uint64_t(1) << 0)) ? 0 :\n"
" (kInput & (uint64_t(1) << 1)) ? 1 :\n"
" (kInput & (uint64_t(1) << 2)) ? 2 :\n"
" (kInput & (uint64_t(1) << 3)) ? 3 :\n"
" (kInput & (uint64_t(1) << 4)) ? 4 :\n"
" (kInput & (uint64_t(1) << 5)) ? 5 :\n"
" (kInput & (uint64_t(1) << 6)) ? 6 :\n"
" (kInput & (uint64_t(1) << 7)) ? 7 :\n"
" (kInput & (uint64_t(1) << 8)) ? 8 :\n"
" (kInput & (uint64_t(1) << 9)) ? 9 :\n"
" (kInput & (uint64_t(1) << 10)) ? 10 :\n"
" (kInput & (uint64_t(1) << 11)) ? 11 :\n"
" (kInput & (uint64_t(1) << 12)) ? 12 :\n"
" (kInput & (uint64_t(1) << 13)) ? 13 :\n"
" (kInput & (uint64_t(1) << 14)) ? 14 :\n"
" (kInput & (uint64_t(1) << 15)) ? 15 :\n"
" (kInput & (uint64_t(1) << 16)) ? 16 :\n"
" (kInput & (uint64_t(1) << 17)) ? 17 :\n"
" (kInput & (uint64_t(1) << 18)) ? 18 :\n"
" (kInput & (uint64_t(1) << 19)) ? 19 :\n"
" (kInput & (uint64_t(1) << 20)) ? 20 :\n"
" (kInput & (uint64_t(1) << 21)) ? 21 :\n"
" (kInput & (uint64_t(1) << 22)) ? 22 :\n"
" (kInput & (uint64_t(1) << 23)) ? 23 :\n"
" (kInput & (uint64_t(1) << 24)) ? 24 :\n"
" (kInput & (uint64_t(1) << 25)) ? 25 :\n"
" (kInput & (uint64_t(1) << 26)) ? 26 :\n"
" (kInput & (uint64_t(1) << 27)) ? 27 :\n"
" (kInput & (uint64_t(1) << 28)) ? 28 :\n"
" (kInput & (uint64_t(1) << 29)) ? 29 :\n"
" (kInput & (uint64_t(1) << 30)) ? 30 :\n"
" (kInput & (uint64_t(1) << 31)) ? 31 :\n"
" (kInput & (uint64_t(1) << 32)) ? 32 :\n"
" (kInput & (uint64_t(1) << 33)) ? 33 :\n"
" (kInput & (uint64_t(1) << 34)) ? 34 :\n"
" (kInput & (uint64_t(1) << 35)) ? 35 :\n"
" (kInput & (uint64_t(1) << 36)) ? 36 :\n"
" (kInput & (uint64_t(1) << 37)) ? 37 :\n"
" (kInput & (uint64_t(1) << 38)) ? 38 :\n"
" (kInput & (uint64_t(1) << 39)) ? 39 :\n"
" (kInput & (uint64_t(1) << 40)) ? 40 :\n"
" (kInput & (uint64_t(1) << 41)) ? 41 :\n"
" (kInput & (uint64_t(1) << 42)) ? 42 :\n"
" (kInput & (uint64_t(1) << 43)) ? 43 :\n"
" (kInput & (uint64_t(1) << 44)) ? 44 :\n"
" (kInput & (uint64_t(1) << 45)) ? 45 :\n"
" (kInput & (uint64_t(1) << 46)) ? 46 :\n"
" (kInput & (uint64_t(1) << 47)) ? 47 :\n"
" (kInput & (uint64_t(1) << 48)) ? 48 :\n"
" (kInput & (uint64_t(1) << 49)) ? 49 :\n"
" (kInput & (uint64_t(1) << 50)) ? 50 :\n"
" (kInput & (uint64_t(1) << 51)) ? 51 :\n"
" (kInput & (uint64_t(1) << 52)) ? 52 :\n"
" (kInput & (uint64_t(1) << 53)) ? 53 :\n"
" (kInput & (uint64_t(1) << 54)) ? 54 :\n"
" (kInput & (uint64_t(1) << 55)) ? 55 :\n"
" (kInput & (uint64_t(1) << 56)) ? 56 :\n"
" (kInput & (uint64_t(1) << 57)) ? 57 :\n"
" (kInput & (uint64_t(1) << 58)) ? 58 :\n"
" (kInput & (uint64_t(1) << 59)) ? 59 :\n"
" (kInput & (uint64_t(1) << 60)) ? 60 :\n"
" (kInput & (uint64_t(1) << 61)) ? 61 :\n"
" (kInput & (uint64_t(1) << 62)) ? 62 :\n"
" (kInput & (uint64_t(1) << 63)) ? 63 : 64;\n"
"};\n";
ASSERT_NO_THROW(tokenizeAndStringify(code));
}
void astnewdelete() const {
ASSERT_EQUALS("aintnew=", testAst("a = new int;"));
ASSERT_EQUALS("aint4[new=", testAst("a = new int[4];"));
ASSERT_EQUALS("aFoobar(new=", testAst("a = new Foo(bar);"));
ASSERT_EQUALS("aFoobar(new=", testAst("a = new Foo(bar);"));
ASSERT_EQUALS("aFoo(new=", testAst("a = new Foo<bar>();"));
ASSERT_EQUALS("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("aA1(new(bB2(new(,", testAst("a(new A(1)), b(new B(2))"));
ASSERT_EQUALS("Fred10[new", testAst(";new Fred[10];"));
ASSERT_EQUALS("adelete", testAst("void f() { delete a; }"));
ASSERT_EQUALS("Aa*A{new=", testAst("A* a = new A{};"));
ASSERT_EQUALS("Aa*A12,{new=", testAst("A* a = new A{ 1, 2 };"));
ASSERT_EQUALS("Sv0[(new", testAst("new S(v[0]);")); // #10929
ASSERT_EQUALS("SS::x(px0>intx[{newint1[{new:?(:", testAst("S::S(int x) : p(x > 0 ? new int[x]{} : new int[1]{}) {}")); // #10793
ASSERT_EQUALS("a0[T{new=", testAst("a[0] = new T{};"));
ASSERT_EQUALS("a0[T::{new=", testAst("a[0] = new ::T{};"));
ASSERT_EQUALS("a0[ST::{new=", testAst("a[0] = new S::T{};"));
ASSERT_EQUALS("intnewdelete", testAst("delete new int;")); // #11039
ASSERT_EQUALS("intnewdelete", testAst("void f() { delete new int; }"));
ASSERT_EQUALS("pint3[new1+=", testAst("p = (new int[3]) + 1;")); // #11327
ASSERT_EQUALS("aType2[T1T2,{new=", testAst("a = new Type *[2] {T1, T2};")); // #11745
ASSERT_EQUALS("pSthis(new=", testAst("p = new S*(this);")); // #10809
ASSERT_EQUALS("pint0{new=", testAst("p = new int*{ 0 };"));
ASSERT_EQUALS("pint5[{new=", testAst("p = new int* [5]{};"));
ASSERT_EQUALS("pint5[0{new=", testAst("p = new int* [5]{ 0 };"));
// placement new
ASSERT_EQUALS("X12,3,(new ab,c,", testAst("new (a,b,c) X(1,2,3);"));
ASSERT_EQUALS("aX::new=", testAst("a = new (b) ::X;"));
ASSERT_EQUALS("cCnew= abc:?", testAst("c = new(a ? b : c) C;"));
// 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("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{1{,{2.3f{,(",
testAst("c({{}, {1}}, {2.3f});"));
ASSERT_EQUALS("x{{= e0= assert0(", testAst("x = {({ int e = 0; assert(0); e; })};"));
// function pointer
TODO_ASSERT_EQUALS("todo", "va_argapvoid((,(*0=", testAst("*va_arg(ap, void(**) ()) = 0;"));
// struct/array 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}});"));
ASSERT_EQUALS("x12,{34,{,{56,{78,{,{,{=", testAst("x = { { {1,2}, {3,4} }, { {5,6}, {7,8} } };"));
ASSERT_EQUALS("Sa.stdmove::s(=b.1=,{(", testAst("S({.a = std::move(s), .b = 1})"));
// struct initialization hang
ASSERT_EQUALS("sbar.1{,{(={= forfieldfield++;;(",
testAst("struct S s = {.bar = (struct foo) { 1, { } } };\n"
"void f(struct cmd *) { for (; field; field++) {} }"));
// template parentheses: <>
ASSERT_EQUALS("ab::c(de::(<=return", testAst("return a::b(c) <= d<double>::e();")); // #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::{{,{return", testAst("return std::vector<std::vector<int> >{{},{}};"));
ASSERT_EQUALS("stdvector::{2{,{return", testAst("return std::vector<std::vector<int> >{{}, {2}};"));
ASSERT_EQUALS("forbstdvector::{{,{:(", testAst("for (auto b : std::vector<std::vector<int> >{{},{}});"));
ASSERT_EQUALS("forbstdvector::{2{,{:(", testAst("for (auto b : std::vector<std::vector<int> >{{}, {2}});"));
ASSERT_EQUALS("abR{{,P(,((", testAst("a(b(R{},{},P()));"));
ASSERT_EQUALS("f1{2{,3{,{x,(", testAst("f({{1},{2},{3}},x);"));
ASSERT_EQUALS("a1{ b2{", testAst("auto a{1}; auto b{2};"));
ASSERT_EQUALS("var1ab::23,{,{4ab::56,{,{,{", testAst("auto var{{1,a::b{2,3}}, {4,a::b{5,6}}};"));
ASSERT_EQUALS("var{{,{{,{", testAst("auto var{ {{},{}}, {} };"));
ASSERT_EQUALS("fXYabcfalse==CD:?,{,{(", testAst("f({X, {Y, abc == false ? C : D}});"));
ASSERT_EQUALS("stdvector::p0[{(return", testAst("return std::vector<int>({ p[0] });"));
ASSERT_EQUALS("vstdvector::{=", testAst("auto v = std::vector<int>{ };"));
// Initialization with decltype(expr) instead of a type
ASSERT_EQUALS("decltypex((", testAst("decltype(x)();"));
ASSERT_EQUALS("decltypex({", testAst("decltype(x){};"));
ASSERT_EQUALS("decltypexy+(yx+(", testAst("decltype(x+y)(y+x);"));
ASSERT_EQUALS("decltypexy+(yx+{", testAst("decltype(x+y){y+x};"));
ASSERT_EQUALS("adecltypeac::(,decltypead::(,",
testAst("template <typename a> void b(a &, decltype(a::c), decltype(a::d));"));
ASSERT_NO_THROW(tokenizeAndStringify("struct A;\n" // #10839
"struct B { A* hash; };\n"
"auto g(A* a) { return [=](void*) { return a; }; }\n"
"void f(void* p, B* b) {\n"
" b->hash = (g(b->hash))(p);\n"
"}\n"));
ASSERT_NO_THROW(tokenizeAndStringify("struct A;\n"
"struct B { A* hash; };\n"
"A* h(void* p);\n"
"typedef A* (*X)(void*);\n"
"X g(A*) { return h; }\n"
"void f(void* p, B * b) {\n"
"b->hash = (g(b->hash))(p);\n"
"}\n"));
ASSERT_NO_THROW(tokenizeAndStringify("struct A;\n"
"struct B { A* hash; };\n"
"void f(void* p, B* b) {\n"
" b->hash = (decltype(b->hash))(p);\n"
"}\n"));
ASSERT_NO_THROW(tokenizeAndStringify("void a(int);\n" // #10801
" struct b {\n"
" static int c();\n"
"} d;\n"
"void f() {\n"
" (decltype (&a)(d.c))(0);\n"
"}\n"));
// #10334: Do not hang!
tokenizeAndStringify("void foo(const std::vector<std::string>& locations = {\"\"}) {\n"
" for (int i = 0; i <= 123; ++i)\n"
" x->emplace_back(y);\n"
"}");
ASSERT_NO_THROW(tokenizeAndStringify("void f() {\n" // #10831
" auto g = [](std::function<void()> h = []() {}) { };\n"
"}"));
ASSERT_NO_THROW(tokenizeAndStringify("void f() {\n" // #11379
" auto l = [x = 3](std::string&& v) { };\n"
"}\n"));
}
void astbrackets() const { // []
ASSERT_EQUALS("a23+[4+", testAst("a[2+3]+4"));
ASSERT_EQUALS("a1[0[", testAst("a[1][0]"));
ASSERT_EQUALS("ab0[=", testAst("a=(b)[0];"));
ASSERT_EQUALS("abc.0[=", testAst("a=b.c[0];"));
ASSERT_EQUALS("ab0[1[=", testAst("a=b[0][1];"));
}
void astvardecl() const {
// 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;"));
ASSERT_EQUALS("intrp0[*(&", testAst("int& r(*p[0]);"));
// #9127
const char code1[] = "using uno::Ref;\n"
"Ref<X> r;\n"
"int var(0);";
ASSERT_EQUALS("unoRef:: var0(", testAst(code1));
ASSERT_EQUALS("vary=", testAst("std::string var = y;"));
ASSERT_EQUALS("", testAst("void *(*var)(int);"));
ASSERT_EQUALS("", testAst("void *(*var[2])(int);"));
// create ast for decltype
ASSERT_EQUALS("decltypex( var1=", testAst("decltype(x) var = 1;"));
ASSERT_EQUALS("a1bdecltypet((>2,(", testAst("a(1 > b(decltype(t)), 2);")); // #10271
ASSERT_EQUALS("decltypex({01:?", testAst("decltype(x){} ? 0 : 1;"));
ASSERT_EQUALS("Tp* Tt* forctp.=;;( tp.", testAst("struct T { T* p; };\n" // #10874
"void f(T * t) {\n"
" for (decltype(t->p) (c) = t->p; ;) {}\n"
"}\n"));
ASSERT_EQUALS("x0=a, stdtie::a(x=", testAst("int x = 0, a; std::tie(a) = x;\n"));
ASSERT_EQUALS("tmpa*=a*b*=,b*tmp=,", testAst("{ ((tmp) = (*a)), ((*a) = (*b)), ((*b) = (tmp)); }"));
ASSERT_EQUALS("a(*v=", testAst("(*(volatile unsigned int *)(a) = (v));"));
ASSERT_EQUALS("i(j=", testAst("(int&)(i) = j;"));
ASSERT_EQUALS("", testAst("void f(enum E* var){}"));
ASSERT_EQUALS("", testAst("void f(enum E*& var){}"));
ASSERT_EQUALS("", testAst("void f(bool& var){}"));
}
void astunaryop() const { // unary operators
ASSERT_EQUALS("1a--+", testAst("1 + --a"));
ASSERT_EQUALS("1a--+", testAst("1 + a--"));
ASSERT_EQUALS("ab+!", testAst("!(a+b)"));
ASSERT_EQUALS("ab.++", testAst("++a.b;"));
ASSERT_EQUALS("ab.++", testAst("a.b++;"));
ASSERT_EQUALS("ab::++", testAst("a::b++;"));
ASSERT_EQUALS("c5[--*", testAst("*c[5]--;"));
ASSERT_EQUALS("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;"));
ASSERT_EQUALS("x(throw", testAst(";throw (foo) x;")); // #9955
// 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;"));
ASSERT_EQUALS("fint0{1&(", testAst("f(int{ 0 } & 1);")); // #11572
ASSERT_EQUALS("int0{1&return", testAst("int g() { return int{ 0 } & 1; }"));
}
void astfunction() const { // function calls
ASSERT_EQUALS("1f(+2+", testAst("1+f()+2"));
ASSERT_EQUALS("1f2(+3+", testAst("1+f(2)+3"));
ASSERT_EQUALS("1f23,(+4+", testAst("1+f(2,3)+4"));
ASSERT_EQUALS("1f2a&,(+", testAst("1+f(2,&a)"));
ASSERT_EQUALS("argv[", testAst("int f(char argv[]);"));
ASSERT_EQUALS("", testAst("void f();"));
ASSERT_EQUALS("", testAst("void f() {}"));
ASSERT_EQUALS("", testAst("int f() = delete;"));
ASSERT_EQUALS("", testAst("a::b f();"));
ASSERT_EQUALS("", testAst("a::b f() {}"));
ASSERT_EQUALS("", testAst("a::b f() = delete;"));
ASSERT_EQUALS("constdelete=", testAst("int f() const = delete;"));
ASSERT_EQUALS("", testAst("extern unsigned f(const char *);"));
ASSERT_EQUALS("charformat*...,", testAst("extern void f(const char *format, ...);"));
ASSERT_EQUALS("int((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){} });"));
ASSERT_EQUALS("PT.(", testAst("P->~T();")); // <- The "T" token::function() will be a destructor
}
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_NO_THROW(testAst("class C : public ::a::b<bool> { };"));
ASSERT_EQUALS("AB: abc+=", testAst("struct A : public B<C*> { void f() { a=b+c; } };"));
ASSERT_EQUALS("xfts(=", testAst("; auto x = f(ts...);"));
ASSERT_EQUALS("da((new= ifd(", testAst("template <typename a, typename... b>\n" // #10199
"void c(b... e) {\n"
" a d = new a((e)...);\n"
" if (d) {}\n"
"}\n"));
ASSERT_EQUALS("ad*astdforward::e((new= ifd(", testAst("struct a {};\n" // #11103
"template <class... b> void c(b... e) {\n"
" a* d = new a(std::forward<b>(e)...);\n"
" if (d) {}\n"
"}\n"));
ASSERT_EQUALS("stddir::Args...&&, dir\"abc\"+= dirconcatstdforward::args((+return",
testAst("template <typename ...Args> std::string concat(std::string dir, Args&& ...args) {\n" // #10492
" dir += \"abc\";\n"
" return dir + concat(std::forward<Args>(args)...);\n"
"}\n"));
// #11369
ASSERT_NO_THROW(tokenizeAndStringify("int a;\n"
"template <class> auto b() -> decltype(a) {\n"
" if (a) {}\n"
"}\n"));
}
void astcast() const {
ASSERT_EQUALS("ac&(=", testAst("a = (long)&c;"));
ASSERT_EQUALS("ac*(=", testAst("a = (Foo*)*c;"));
ASSERT_EQUALS("ac-(=", testAst("a = (long)-c;"));
ASSERT_EQUALS("ac~(=", testAst("a = (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);"));
ASSERT_EQUALS("esi.!(=", testAst("E e = (E)!s->i;")); // #10882
ASSERT_EQUALS("xp(= 12>34:?", testAst("x = ( const char ( * ) [ 1 > 2 ? 3 : 4 ] ) p ;"));
ASSERT_EQUALS("f{(si.,(", testAst("f((struct S){ }, s->i);")); // #11606
// 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{(a&[( ai=", testAst("x([&a](int i){a=i;});"));
ASSERT_EQUALS("{([(return 0return", testAst("return [](){ return 0; }();"));
// noexcept (which if simplified to always have a condition by the time AST is created)
ASSERT_EQUALS("x{([( ai=", testAst("x([](int i) noexcept(true) { a=i; });"));
ASSERT_EQUALS("x{([( ai=", testAst("x([](int i) mutable noexcept(true) { a=i; });"));
ASSERT_EQUALS("x{([( ai=", testAst("x([](int i) const noexcept(true) { a=i; });"));
// both mutable and constexpr (which is simplified to 'const' by the time AST is created)
ASSERT_EQUALS("x{([( ai=", testAst("x([](int i) const mutable { a=i; });"));
ASSERT_EQUALS("x{([( ai=", testAst("x([](int i) mutable const { a=i; });"));
ASSERT_EQUALS("x{([( ai=", testAst("x([](int i) const mutable noexcept(true) { a=i; });"));
ASSERT_EQUALS("x{([( ai=", testAst("x([](int i) mutable const noexcept(true) { a=i; });"));
// ->
ASSERT_EQUALS("{([(return 0return", testAst("return []() -> int { return 0; }();"));
ASSERT_EQUALS("{(something[(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 = []() -> 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 consteval -> 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}; }};"));
ASSERT_EQUALS("b{[=", testAst("void a() { [b = [] { ; }] {}; }"));
// Lambda capture expression (C++14)
ASSERT_EQUALS("a{b1=[= c2=", testAst("a = [b=1]{c=2;};"));
// #9729
ASSERT_NO_THROW(tokenizeAndStringify("void foo() { bar([]() noexcept { if (0) {} }); }"));
// #11128
ASSERT_NO_THROW(tokenizeAndStringify("template <typename T>\n"
"struct S;\n"
"struct R;\n"
"S<R> y, z;\n"
"auto f(int x) -> S<R> {\n"
" if (const auto i = x; i != 0)\n"
" return y;\n"
" else\n"
" return z;\n"
"}\n", true, Platform::Type::Native, "test.cpp", Standards::CPP17));
// #10079 - createInnerAST bug..
ASSERT_EQUALS("x{([= yz= switchy(",
testAst("x = []() -> std::vector<uint8_t> {\n"
" const auto y = z;\n"
" switch (y) {}\n"
"};"));
// #11357
ASSERT_NO_THROW(tokenizeAndStringify("void f(std::vector<int>& v, bool c) {\n"
" std::sort(v.begin(), v.end(), [&c](const auto a, const auto b) {\n"
" switch (c) {\n"
" case false: {\n"
" if (a < b) {}\n"
" }\n"
" }\n"
" return a < b;\n"
" });\n"
"}\n"));
ASSERT_NO_THROW(tokenizeAndStringify("namespace N {\n"
" enum E : bool { F };\n"
"}\n"
"void f(std::vector<int>& v, bool c) {\n"
" std::sort(v.begin(), v.end(), [&c](const auto a, const auto b) {\n"
" switch (c) {\n"
" case N::E::F: {\n"
" if (a < b) {}\n"
" }\n"
" }\n"
" return a < b;\n"
" });\n"
"}\n"));
ASSERT_NO_THROW(tokenizeAndStringify("void f(const std::vector<char>& v) {\n"
" std::for_each(v.begin(), v.end(), [&](char c) {\n"
" switch (c) {\n"
" case 'r': {\n"
" if (c) {}\n"
" }\n"
" break;\n"
" }\n"
" });\n"
"}\n"));
// #11378
ASSERT_EQUALS("gT{(&[{= 0return", testAst("auto g = T{ [&]() noexcept -> int { return 0; } };"));
ASSERT_EQUALS("sf.{(i[{={", testAst("void g(int i) { S s{ .f = { [i]() {} } }; }"));
}
void astcase() const {
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() const {
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() const {
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 = PreprocessorHelper::getcode(preprocessor, filedata, emptyString, emptyString);
ASSERT_THROW(tokenizeAndStringify(code.c_str()), InternalError);
}
#define isStartOfExecutableScope(offset, code) isStartOfExecutableScope_(offset, code, __FILE__, __LINE__)
bool isStartOfExecutableScope_(int offset, const char code[], const char* file, int line) {
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT_LOC(tokenizer.tokenize(istr, "test.cpp"), file, line);
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 { } ;"));
ASSERT_EQUALS("class Fred : Base { } ;", tokenizeAndStringify("class DLLEXPORT Fred final : Base { } ;")); // #11422
// Regression for C code:
ASSERT_EQUALS("struct Fred { } ;", tokenizeAndStringify("struct DLLEXPORT Fred { } ;", true, Platform::Type::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);
const char code7[] = "void foo() { dostuff(ZEND_NUM_ARGS() TSRMLS_CC, x, y); }"; // #9476
ASSERT_THROW(tokenizeAndStringify(code7), InternalError);
const char code8[] = "void foo() { a = [](int x, decltype(vec) y){}; }";
ASSERT_NO_THROW(tokenizeAndStringify(code8));
const char code9[] = "void f(std::exception c) { b(M() c.what()); }";
ASSERT_THROW(tokenizeAndStringify(code9), InternalError);
const char code10[] = "void f(std::exception c) { b(M() M() + N(c.what())); }";
ASSERT_THROW(tokenizeAndStringify(code10), InternalError);
const char code11[] = "struct B { B(B&&) noexcept {} ~B() noexcept {} };";
ASSERT_NO_THROW(tokenizeAndStringify(code11));
ASSERT_NO_THROW(tokenizeAndStringify("alignas(8) alignas(16) int x;")); // alignas is not unknown macro
ASSERT_THROW(tokenizeAndStringify("void foo() { if(x) SYSTEM_ERROR }"), InternalError);
ASSERT_THROW(tokenizeAndStringify("void foo() { dostuff(); SYSTEM_ERROR }"), InternalError);
ASSERT_NO_THROW(tokenizeAndStringify("void f(void* q) {\n"
" g(&(S) { .p = (int*)q });\n"
"}\n", /*expand*/ true, Platform::Type::Native, "test.c"));
ASSERT_NO_THROW(tokenizeAndStringify("typedef struct { int i; } S;\n"
"void f(float a) {\n"
"S s = (S){ .i = (int)a };\n"
"}\n", /*expand*/ true, Platform::Type::Native, "test.c"));
ASSERT_THROW(tokenizeAndStringify("std::string g();\n"
"std::string f() {\n"
" return std::string{ g() + \"abc\" MACRO \"def\" };\n"
"}\n", /*expand*/ true, Platform::Type::Native, "test.cpp"), InternalError);
}
void findGarbageCode() { // Test Tokenizer::findGarbageCode()
// C++ try/catch in global scope
ASSERT_THROW_EQUALS(tokenizeAndStringify("try { }"), InternalError, "syntax error: keyword 'try' is not allowed in global scope");
ASSERT_NO_THROW(tokenizeAndStringify("void f() try { } catch (int) { }"));
ASSERT_NO_THROW(tokenizeAndStringify("struct S {\n" // #9716
" S();\n"
" int x, y;\n"
"};\n"
"S::S()\n"
" try : x(1), y{ 2 } { f(); }\n"
" catch (const std::exception& e) { g(); }\n"
" catch (...) { g(); }\n"));
ASSERT_NO_THROW(tokenizeAndStringify("void f()\n"
" try { g(); }\n"
" catch (const std::exception& e) { h(); }\n"
" catch (...) { h(); }\n"));
// 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} };"));
// Ticket #9664
ASSERT_NO_THROW(tokenizeAndStringify("S s = { .x { 2 }, .y[0] { 3 } };"));
// Ticket #11134
ASSERT_NO_THROW(tokenizeAndStringify("struct my_struct { int x; }; "
"std::string s; "
"func(my_struct{ .x=42 }, s.size());"));
ASSERT_NO_THROW(tokenizeAndStringify("struct my_struct { int x; int y; }; "
"std::string s; "
"func(my_struct{ .x{42}, .y=3 }, s.size());"));
ASSERT_NO_THROW(tokenizeAndStringify("struct my_struct { int x; int y; }; "
"std::string s; "
"func(my_struct{ .x=42, .y{3} }, s.size());"));
ASSERT_NO_THROW(tokenizeAndStringify("struct my_struct { int x; }; "
"void h() { "
" for (my_struct ms : { my_struct{ .x=5 } }) {} "
"}"));
ASSERT_NO_THROW(tokenizeAndStringify("struct my_struct { int x; int y; }; "
"void h() { "
" for (my_struct ms : { my_struct{ .x=5, .y{42} } }) {} "
"}"));
ASSERT_NO_THROW(tokenizeAndStringify("template <typename T> void foo() {} "
"void h() { "
" [func=foo<int>]{func();}(); "
"}"));
ASSERT_NO_THROW(tokenizeAndStringify("template <class T> constexpr int n = 1;\n"
"template <class T> T a[n<T>];\n"));
ASSERT_EQUALS("std :: vector < int > x ;", // #11785
tokenizeAndStringify("std::vector<int> typedef v; v x;\n"));
// op op
ASSERT_THROW_EQUALS(tokenizeAndStringify("void f() { dostuff (x==>y); }"), InternalError, "syntax error: == >");
ASSERT_THROW_EQUALS(tokenizeAndStringify("void f() { assert(a==()); }"), InternalError, "syntax error: ==()");
ASSERT_THROW_EQUALS(tokenizeAndStringify("void f() { assert(a+()); }"), InternalError, "syntax error: +()");
// #9445 - typeof is not a keyword in C
ASSERT_NO_THROW(tokenizeAndStringify("void foo() { char *typeof, *value; }", false, Platform::Type::Native, "test.c"));
ASSERT_THROW_EQUALS(tokenizeAndStringify("enum : { };"), InternalError, "syntax error: Unexpected token '{'");
ASSERT_THROW_EQUALS(tokenizeAndStringify("enum : 3 { };"), InternalError, "syntax error: Unexpected token '3'");
ASSERT_THROW_EQUALS(tokenizeAndStringify("int a() { b((c)return 0) }"), InternalError, "syntax error");
ASSERT_THROW_EQUALS(tokenizeAndStringify("int f() { MACRO(x) return 0; }"),
InternalError,
"There is an unknown macro here somewhere. Configuration is required. If MACRO is a macro then please configure it.");
ASSERT_THROW_EQUALS(tokenizeAndStringify("void f(int i) {\n" // #11770
" if (i == 0) {}\n"
" else if (i == 1) {}\n"
" else\n"
" MACRO(i)\n"
"}\n"
"void g() {}\n"),
InternalError,
"There is an unknown macro here somewhere. Configuration is required. If MACRO is a macro then please configure it.");
ASSERT_NO_THROW(tokenizeAndStringify("void f(int i) {\n"
" if (i == 0) {}\n"
" else if (i == 1) {}\n"
" else\n"
" MACRO(i);\n"
"}\n"
"void g() {}\n"));
ASSERT_THROW_EQUALS(tokenizeAndStringify("class C : public QObject {\n" // #11770
" struct S { static void g() {} };\n"
"private Q_SLOTS:\n"
" void f() { S::g(); }\n"
"};\n"),
InternalError,
"There is an unknown macro here somewhere. Configuration is required. If Q_SLOTS is a macro then please configure it.");
ASSERT_THROW_EQUALS(tokenizeAndStringify("class C : public QObject {\n"
" struct S { static void g() {} };\n"
"private slots:\n"
" void f() { S::g(); }\n"
"};\n"),
InternalError,
"There is an unknown macro here somewhere. Configuration is required. If slots is a macro then please configure it.");
ASSERT_THROW_EQUALS(tokenizeAndStringify("namespace U_ICU_ENTRY_POINT_RENAME(icu) { }\n"
"namespace icu = U_ICU_ENTRY_POINT_RENAME(icu);\n"
"namespace U_ICU_ENTRY_POINT_RENAME(icu) {\n"
" class BreakIterator;\n"
"}\n"
"typedef int UStringCaseMapper(icu::BreakIterator* iter);\n"),
InternalError,
"There is an unknown macro here somewhere. Configuration is required. If U_ICU_ENTRY_POINT_RENAME is a macro then please configure it.");
ASSERT_THROW_EQUALS(tokenizeAndStringify("void f() { MACRO(x(), y(), \"abc\", z(); ok = true); }\n"), // #12006
InternalError,
"There is an unknown macro here somewhere. Configuration is required. If MACRO is a macro then please configure it.");
ASSERT_THROW_EQUALS(tokenizeAndStringify("int (*f) MACRO((void *));\n"), // #12010
InternalError,
"There is an unknown macro here somewhere. Configuration is required. If MACRO is a macro then please configure it.");
}
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"));
// #10139
ASSERT_NO_THROW(tokenizeAndStringify("template<typename F>\n"
"void foo(std::enable_if_t<value<F>>* = 0) {}\n"));
// #10001
ASSERT_NO_THROW(tokenizeAndStringify("struct a {\n"
" int c;\n"
" template <class b> void d(b e) const { c < e ? c : e; }\n"
"};\n"));
ASSERT_NO_THROW(tokenizeAndStringify("struct a {\n"
" int c;\n"
" template <class b> void d(b e) const { c > e ? c : e; }\n"
"};\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"));
// #9245
ASSERT_NO_THROW(tokenizeAndStringify("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<4> | 0));\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"));
// #9444
ASSERT_NO_THROW(tokenizeAndStringify("template <int> struct a;\n"
"template <long b> using c = a<b>;\n"
"template <long b> c<b> d;\n"
"template <typename> struct e {\n"
" template <typename... f> void g() const { d<e<f &&...>::h>; }\n"
"};\n"));
// #9858
ASSERT_NO_THROW(tokenizeAndStringify(
"struct a {\n"
" struct b {};\n"
"};\n"
"void c(a::b, a::b);\n"
"void g(a::b f) { c(f, {a::b{}}); }\n"
"template <class> void h() {\n"
" int e;\n"
" for (int d = 0; d < e; d++)\n"
" ;\n"
"}\n"));
// #10015
ASSERT_NO_THROW(tokenizeAndStringify(
"void func() {\n"
" if (std::is_same_v<int, int> || 1)\n"
" ;\n"
"}\n"));
// #10309
ASSERT_NO_THROW(tokenizeAndStringify(
"using a = void *;\n"
"void b() {\n"
" std::unique_ptr<a, void (*)(a *)>(new a(0), [](a *c) {\n"
" if (c)\n"
" ;\n"
" });\n"
"}\n"));
ASSERT_NO_THROW(tokenizeAndStringify("a<b?0:1>()==3;"));
// #10336
ASSERT_NO_THROW(tokenizeAndStringify("struct a {\n"
" template <class b> a(b);\n"
"};\n"
"struct c;\n"
"void fn1(int, a);\n"
"void f() { fn1(0, {a{0}}); }\n"
"template <class> std::vector<c> g() {\n"
" int d;\n"
" for (size_t e = 0; e < d; e++)\n"
" ;\n"
"}\n"));
// #9523
ASSERT_NO_THROW(tokenizeAndStringify(
"template <int> struct a;\n"
"template <typename, typename> struct b;\n"
"template <typename c> struct b<c, typename a<c{} && 0>::d> {\n"
" void e() {\n"
" if (0) {}\n"
" }\n"
"};\n"));
ASSERT_NO_THROW(tokenizeAndStringify(
"template <std::size_t First, std::size_t... Indices, typename Functor>\n"
"constexpr void constexpr_for_fold_impl([[maybe_unused]] Functor&& f, std::index_sequence<Indices...>) noexcept {\n"
" (std::forward<Functor>(f).template operator() < First + Indices > (), ...);\n"
"}\n"));
// #9301
ASSERT_NO_THROW(tokenizeAndStringify("template <typename> constexpr char x[] = \"\";\n"
"template <> constexpr char x<int>[] = \"\";\n"));
// #10951
ASSERT_NO_THROW(tokenizeAndStringify("struct a {\n"
" template <class> static void b() {}\n"
" ~a();\n"
"};\n"
"void d() { a::b<int>(); }\n"));
// #11090
ASSERT_NO_THROW(tokenizeAndStringify("using a = char;\n"
"using c = int;\n"
"template <typename = void> struct d {};\n"
"using b = c;\n"
"template <> struct d<b> : d<a> {};\n"
"template <> struct d<> : d<a> {};\n"));
}
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"));
// #10739
ASSERT_NO_THROW(tokenizeAndStringify("struct a {\n"
" std::vector<int> b;\n"
"};\n"
"void c() {\n"
" a bar;\n"
" (decltype(bar.b)::value_type){};\n"
"}\n"));
ASSERT_NO_THROW(tokenizeAndStringify("struct S { char c{}; };\n" // #11400
"void takesFunc(auto f) {}\n"
"int main() { \n"
" takesFunc([func = [](S s) { return s.c; }] {});\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 checkUnknownCircularVar()
{
ASSERT_NO_THROW(tokenizeAndStringify("void execute() {\n"
" const auto &bias = GEMM_CTX_ARG_STORAGE(bias);\n"
" auto &c = GEMM_CTX_ARG_STORAGE(c);\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 noCrash3() {
ASSERT_NO_THROW(tokenizeAndStringify("void a(X<int> x, typename Y1::Y2<int, A::B::C, 2> y, Z z = []{});"));
}
void noCrash4() {
ASSERT_NO_THROW(tokenizeAndStringify("static int foo() {\n"
" zval ref ;\n"
" p = &(ref).value;\n"
" return result ;\n"
"}\n"));
}
void noCrash5() { // #10603
ASSERT_NO_THROW(tokenizeAndStringify("class B { using shared_ptr = std::shared_ptr<Foo>; };\n"
"class D : public B { void f(const std::shared_ptr<int>& ptr) {} };\n"));
}
void noCrash6() { // #10212
ASSERT_NO_THROW(tokenizeAndStringify("template <long, long a = 0> struct b;\n"
"template <class, bool> struct c;\n"
"template <template <class, class> class a, class e, class... d>\n"
"struct c<a<e, d...>, true> {};\n"));
}
void noCrash7() {
ASSERT_THROW(tokenizeAndStringify("void g() {\n"// TODO: don't throw
" for (using T = int; (T)false;) {}\n" // C++23 P2360R0: Extend init-statement to allow alias-declaration
"}\n"), InternalError);
}
void checkConfig(const char code[]) {
errout.str("");
const Settings s = settingsBuilder().checkConfiguration().build();
// tokenize..
Tokenizer tokenizer(&s, this);
std::istringstream istr(code);
ASSERT(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("");
const Settings settings = settingsBuilder().debugwarnings().build();
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);
ASSERT(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";
const Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) {
ASSERT_EQUALS(tok->str() == "(", tok->isCast());
}
}
#define checkHdrs(...) checkHdrs_(__FILE__, __LINE__, __VA_ARGS__)
std::string checkHdrs_(const char* file, int line, const char code[], bool checkHeadersFlag) {
// Clear the error buffer..
errout.str("");
const Settings settings = settingsBuilder().checkHeaders(checkHeadersFlag).build();
Preprocessor preprocessor(settings0);
std::vector<std::string> files(1, "test.cpp");
Tokenizer tokenizer(&settings, this);
PreprocessorHelper::preprocess(preprocessor, code, files, tokenizer);
// Tokenizer..
ASSERT_LOC(tokenizer.simplifyTokens1(""), file, line);
return tokenizer.tokens()->stringifyList();
}
void checkHeader1() {
// #9977
const char code[] = "# 1 \"test.h\"\n"
"struct A {\n"
" int a = 1;\n"
" void f() { g(1); }\n"
" template <typename T> void g(T x) { a = 2; }\n" // <- template is used and should be kept
"};";
ASSERT_EQUALS("\n\n##file 1\n"
"1: struct A {\n"
"2: int a ; a = 1 ;\n"
"3: void f ( ) { g<int> ( 1 ) ; }\n"
"4: void g<int> ( int x ) ;\n"
"5: } ;\n"
"4: void A :: g<int> ( int x ) { a = 2 ; }\n",
checkHdrs(code, true));
ASSERT_EQUALS("\n\n##file 1\n\n"
"1:\n"
"|\n"
"4:\n"
"5: ;\n",
checkHdrs(code, false));
}
void removeExtraTemplateKeywords() {
const char code1[] = "typename GridView::template Codim<0>::Iterator iterator;";
const char expected1[] = "GridView :: Codim < 0 > :: Iterator iterator ;";
ASSERT_EQUALS(expected1, tokenizeAndStringify(code1));
const char code2[] = "typename GridView::template Codim<0>::Iterator it = gv.template begin<0>();";
const char expected2[] = "GridView :: Codim < 0 > :: Iterator it ; it = gv . begin < 0 > ( ) ;";
ASSERT_EQUALS(expected2, tokenizeAndStringify(code2));
}
void removeAlignas1() {
const char code[] = "alignas(float) unsigned char c[sizeof(float)];";
const char expected[] = "unsigned char c [ sizeof ( float ) ] ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
void removeAlignas2() { // Do not remove alignas and alignof in the same way
const char code[] = "static_assert( alignof( VertexC ) == 4 );";
const char expected[] = "static_assert ( alignof ( VertexC ) == 4 ) ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
void simplifyCoroutines() {
const Settings settings = settingsBuilder().cpp(Standards::CPP20).build();
const char code1[] = "generator<int> f() { co_yield start++; }";
const char expected1[] = "generator < int > f ( ) { co_yield ( start ++ ) ; }";
ASSERT_EQUALS(expected1, tokenizeAndStringify(code1, settings));
const char code2[] = "task<> f() { co_await foo(); }";
const char expected2[] = "task < > f ( ) { co_await ( foo ( ) ) ; }";
ASSERT_EQUALS(expected2, tokenizeAndStringify(code2, settings));
const char code3[] = "generator<int> f() { co_return 7; }";
const char expected3[] = "generator < int > f ( ) { co_return ( 7 ) ; }";
ASSERT_EQUALS(expected3, tokenizeAndStringify(code3, settings));
}
void simplifySpaceshipOperator() {
const Settings settings = settingsBuilder().cpp(Standards::CPP20).build();
ASSERT_EQUALS("; x <=> y ;", tokenizeAndStringify(";x<=>y;", settings));
}
void simplifyIfSwitchForInit1() {
const Settings settings = settingsBuilder().cpp(Standards::CPP17).build();
const char code[] = "void f() { if (a;b) {} }";
ASSERT_EQUALS("void f ( ) { { a ; if ( b ) { } } }", tokenizeAndStringify(code, settings));
}
void simplifyIfSwitchForInit2() {
const Settings settings = settingsBuilder().cpp(Standards::CPP20).build();
const char code[] = "void f() { if (a;b) {} else {} }";
ASSERT_EQUALS("void f ( ) { { a ; if ( b ) { } else { } } }", tokenizeAndStringify(code, settings));
}
void simplifyIfSwitchForInit3() {
const Settings settings = settingsBuilder().cpp(Standards::CPP20).build();
const char code[] = "void f() { switch (a;b) {} }";
ASSERT_EQUALS("void f ( ) { { a ; switch ( b ) { } } }", tokenizeAndStringify(code, settings));
}
void simplifyIfSwitchForInit4() {
const Settings settings = settingsBuilder().cpp(Standards::CPP20).build();
const char code[] = "void f() { for (a;b:c) {} }";
ASSERT_EQUALS("void f ( ) { { a ; for ( b : c ) { } } }", tokenizeAndStringify(code, settings));
}
void simplifyIfSwitchForInit5() {
const Settings settings = settingsBuilder().cpp(Standards::CPP20).build();
const char code[] = "void f() { if ([] { ; }) {} }";
ASSERT_EQUALS("void f ( ) { if ( [ ] { ; } ) { } }", tokenizeAndStringify(code, settings));
}
void cpp20_default_bitfield_initializer() {
const Settings s1 = settingsBuilder().cpp(Standards::CPP20).build();
const char code[] = "struct S { int a:2 = 0; };";
ASSERT_EQUALS("struct S { int a ; a = 0 ; } ;", tokenizeAndStringify(code, s1));
const Settings s2 = settingsBuilder().cpp(Standards::CPP17).build();
ASSERT_THROW(tokenizeAndStringify(code, s2), InternalError);
}
void cpp11init() {
#define testIsCpp11init(...) testIsCpp11init_(__FILE__, __LINE__, __VA_ARGS__)
auto testIsCpp11init_ = [this](const char* file, int line, const char* code, const char* find, TokenImpl::Cpp11init expected) {
const Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_LOC(tokenizer.tokenize(istr, "test.cpp"), file, line);
const Token* tok = Token::findsimplematch(tokenizer.tokens(), find, strlen(find));
ASSERT_LOC(tok, file, line);
ASSERT_LOC(tok->isCpp11init() == expected, file, line);
};
testIsCpp11init("class X : public A<int>, C::D {};",
"D {",
TokenImpl::Cpp11init::NOINIT);
testIsCpp11init("auto f() -> void {}",
"void {",
TokenImpl::Cpp11init::NOINIT);
testIsCpp11init("auto f() & -> void {}",
"void {",
TokenImpl::Cpp11init::NOINIT);
testIsCpp11init("auto f() const noexcept(false) -> void {}",
"void {",
TokenImpl::Cpp11init::NOINIT);
testIsCpp11init("auto f() -> std::vector<int> { return {}; }",
"{ return",
TokenImpl::Cpp11init::NOINIT);
testIsCpp11init("auto f() -> std::vector<int> { return {}; }",
"vector",
TokenImpl::Cpp11init::NOINIT);
testIsCpp11init("auto f() -> std::vector<int> { return {}; }",
"std ::",
TokenImpl::Cpp11init::NOINIT);
testIsCpp11init("class X{};",
"{ }",
TokenImpl::Cpp11init::NOINIT);
testIsCpp11init("class X{}", // forgotten ; so not properly recognized as a class
"{ }",
TokenImpl::Cpp11init::CPP11INIT);
testIsCpp11init("namespace abc::def { TEST(a, b) {} }",
"{ TEST",
TokenImpl::Cpp11init::NOINIT);
testIsCpp11init("namespace { TEST(a, b) {} }", // anonymous namespace
"{ TEST",
TokenImpl::Cpp11init::NOINIT);
testIsCpp11init("enum { e = decltype(s)::i };",
"{ e",
TokenImpl::Cpp11init::NOINIT);
testIsCpp11init("template <typename T>\n" // #11378
"class D<M<T, 1>> : public B<M<T, 1>, T> {\n"
"public:\n"
" D(int x) : B<M<T, 1>, T>(x) {}\n"
"};\n",
"{ public:",
TokenImpl::Cpp11init::NOINIT);
testIsCpp11init("template <typename T>\n"
"class D<M<T, 1>> : B<M<T, 1>, T> {\n"
"public:\n"
" D(int x) : B<M<T, 1>, T>(x) {}\n"
"};\n",
"{ public:",
TokenImpl::Cpp11init::NOINIT);
testIsCpp11init("using namespace std;\n"
"namespace internal {\n"
" struct S { S(); };\n"
"}\n"
"namespace internal {\n"
" S::S() {}\n"
"}\n",
"{ } }",
TokenImpl::Cpp11init::NOINIT);
testIsCpp11init("template <std::size_t N>\n"
"struct C : public C<N - 1>, public B {\n"
" ~C() {}\n"
"};\n",
"{ } }",
TokenImpl::Cpp11init::NOINIT);
testIsCpp11init("struct S { int i; } s;\n"
"struct T : decltype (s) {\n"
" T() : decltype(s) ({ 0 }) { }\n"
"};\n",
"{ } }",
TokenImpl::Cpp11init::NOINIT);
testIsCpp11init("struct S {};\n"
"template<class... Args>\n"
"struct T;\n"
"template<class... Args>\n"
"struct T<void, Args...> final : S {\n"
" void operator()(Args...) {}\n"
"};\n",
"{ void",
TokenImpl::Cpp11init::NOINIT);
testIsCpp11init("struct S {\n"
" std::uint8_t* p;\n"
" S() : p{ new std::uint8_t[1]{} } {}\n"
"};\n",
"{ } } {",
TokenImpl::Cpp11init::CPP11INIT);
testIsCpp11init("struct S {\n"
" S() : p{new (malloc(4)) int{}} {}\n"
" int* p;\n"
"};\n",
"{ } } {",
TokenImpl::Cpp11init::CPP11INIT);
ASSERT_NO_THROW(tokenizeAndStringify("template<typename U> struct X {};\n" // don't crash
"template<typename T> auto f(T t) -> X<decltype(t + 1)> {}\n"));
#undef testIsCpp11init
}
};
REGISTER_TEST(TestTokenizer)
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