/* * Cppcheck - A tool for static C/C++ code analysis * Copyright (C) 2007-2012 Daniel Marjamäki and Cppcheck team. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #include "testsuite.h" #include "tokenize.h" #include "token.h" #include "settings.h" #include "templatesimplifier.h" #include "path.h" #include #include extern std::ostringstream errout; class TestSimplifyTokens : public TestFixture { public: TestSimplifyTokens() : TestFixture("TestSimplifyTokens") { } private: void run() { // Make sure the Tokenizer::simplifyTokenList works. // The order of the simplifications is important. So this test // case shall make sure the simplifications are done in the // correct order TEST_CASE(simplifyTokenList1); TEST_CASE(cast); TEST_CASE(iftruefalse); TEST_CASE(combine_strings); TEST_CASE(double_plus); TEST_CASE(redundant_plus); TEST_CASE(redundant_plus_numbers); TEST_CASE(parentheses1); TEST_CASE(parenthesesVar); // Remove redundant parentheses around variable .. "( %var% )" TEST_CASE(declareVar); TEST_CASE(declareArray); TEST_CASE(dontRemoveIncrement); TEST_CASE(removePostIncrement); TEST_CASE(removePreIncrement); TEST_CASE(elseif1); TEST_CASE(ifa_ifa); // "if (a) { if (a) .." => "if (a) { if (1) .." TEST_CASE(sizeof2); TEST_CASE(sizeof3); TEST_CASE(sizeof4); TEST_CASE(sizeof5); TEST_CASE(sizeof6); TEST_CASE(sizeof7); TEST_CASE(sizeof8); TEST_CASE(sizeof9); TEST_CASE(sizeof10); TEST_CASE(sizeof11); TEST_CASE(sizeof12); TEST_CASE(sizeof13); TEST_CASE(sizeof14); TEST_CASE(sizeof15); TEST_CASE(sizeof16); TEST_CASE(sizeof17); TEST_CASE(sizeof18); TEST_CASE(sizeof19); // #1891 - sizeof 'x' TEST_CASE(sizeof20); // #2024 - sizeof a) TEST_CASE(sizeof21); // #2232 - sizeof...(Args) TEST_CASE(sizeof22); // #2599 TEST_CASE(sizeof23); // #2604 TEST_CASE(sizeofsizeof); TEST_CASE(casting); TEST_CASE(strlen1); TEST_CASE(template1); TEST_CASE(template2); TEST_CASE(template3); TEST_CASE(template4); TEST_CASE(template5); TEST_CASE(template6); TEST_CASE(template7); TEST_CASE(template8); TEST_CASE(template9); TEST_CASE(template10); TEST_CASE(template11); TEST_CASE(template12); TEST_CASE(template13); TEST_CASE(template14); TEST_CASE(template15); TEST_CASE(template16); TEST_CASE(template17); TEST_CASE(template18); TEST_CASE(template19); TEST_CASE(template20); TEST_CASE(template21); TEST_CASE(template22); TEST_CASE(template23); TEST_CASE(template24); // #2648 - using sizeof in template parameter TEST_CASE(template25); // #2648 - another test for sizeof template parameter TEST_CASE(template26); // #2721 - passing 'char[2]' as template parameter TEST_CASE(template27); // #3350 - removing unused template in macro call TEST_CASE(template28); TEST_CASE(template29); // #3449 - don't crash for garbage code TEST_CASE(template30); // #3529 - template < template < .. TEST_CASE(template31); // #4010 - reference type TEST_CASE(template32); // #3818 - mismatching template not handled well TEST_CASE(template33); // #3818 - inner templates in template instantiation not handled well TEST_CASE(template34); // #3706 - namespace => hang TEST_CASE(template35); // #4074 - A<'x'> a; TEST_CASE(template_unhandled); TEST_CASE(template_default_parameter); TEST_CASE(template_default_type); TEST_CASE(template_typename); TEST_CASE(template_constructor); // #3152 - template constructor is removed // Test TemplateSimplifier::templateParameters TEST_CASE(templateParameters); TEST_CASE(templateParameters1); // #4169 - segmentation fault TEST_CASE(namespaces); // Assignment in condition.. TEST_CASE(ifassign1); TEST_CASE(ifAssignWithCast); TEST_CASE(whileAssign1); TEST_CASE(whileAssign2); TEST_CASE(whileAssign3); // varid // "if(0==x)" => "if(!x)" TEST_CASE(ifnot); TEST_CASE(combine_wstrings); // Simplify "not" to "!" (#345) TEST_CASE(not1); // Simplify "and" to "&&" (#620) TEST_CASE(and1); // Simplify "or" to "||" TEST_CASE(or1); TEST_CASE(comma_keyword); TEST_CASE(remove_comma); // Simplify "?:" TEST_CASE(simplifyConditionOperator); // Simplify calculations TEST_CASE(calculations); // Simplify goto.. TEST_CASE(goto1); TEST_CASE(goto2); TEST_CASE(goto3); // #3138 TEST_CASE(goto4); // #3459 TEST_CASE(goto5); // #3705 - return ({asm("");}); TEST_CASE(goto6); //remove dead code after flow control statements TEST_CASE(flowControl); // Simplify nested strcat() calls TEST_CASE(strcat1); TEST_CASE(strcat2); TEST_CASE(simplifyAtol) TEST_CASE(simplifyTypedef1) TEST_CASE(simplifyTypedef2) TEST_CASE(simplifyTypedef3) TEST_CASE(simplifyTypedef4) TEST_CASE(simplifyTypedef5) TEST_CASE(simplifyTypedef6) TEST_CASE(simplifyTypedef7); TEST_CASE(simplifyTypedef8); TEST_CASE(simplifyTypedef9); TEST_CASE(simplifyTypedef10); TEST_CASE(simplifyTypedef11); TEST_CASE(simplifyTypedef12); TEST_CASE(simplifyTypedef13); TEST_CASE(simplifyTypedef14); TEST_CASE(simplifyTypedef15); TEST_CASE(simplifyTypedef16); TEST_CASE(simplifyTypedef17); TEST_CASE(simplifyTypedef18); // typedef vector a; TEST_CASE(simplifyTypedef19); TEST_CASE(simplifyTypedef20); TEST_CASE(simplifyTypedef21); TEST_CASE(simplifyTypedef22); TEST_CASE(simplifyTypedef23); TEST_CASE(simplifyTypedef24); TEST_CASE(simplifyTypedef25); TEST_CASE(simplifyTypedef26); TEST_CASE(simplifyTypedef27); TEST_CASE(simplifyTypedef28); TEST_CASE(simplifyTypedef29); TEST_CASE(simplifyTypedef30); TEST_CASE(simplifyTypedef31); TEST_CASE(simplifyTypedef32); TEST_CASE(simplifyTypedef33); TEST_CASE(simplifyTypedef34); // ticket #1411 TEST_CASE(simplifyTypedef35); TEST_CASE(simplifyTypedef36); // ticket #1434 TEST_CASE(simplifyTypedef37); // ticket #1449 TEST_CASE(simplifyTypedef38); TEST_CASE(simplifyTypedef39); TEST_CASE(simplifyTypedef40); TEST_CASE(simplifyTypedef41); // ticket #1488 TEST_CASE(simplifyTypedef42); // ticket #1506 TEST_CASE(simplifyTypedef43); // ticket #1588 TEST_CASE(simplifyTypedef44); TEST_CASE(simplifyTypedef45); // ticket #1613 TEST_CASE(simplifyTypedef46); TEST_CASE(simplifyTypedef47); TEST_CASE(simplifyTypedef48); // ticket #1673 TEST_CASE(simplifyTypedef49); // ticket #1691 TEST_CASE(simplifyTypedef50); TEST_CASE(simplifyTypedef51); TEST_CASE(simplifyTypedef52); // ticket #1782 TEST_CASE(simplifyTypedef53); // ticket #1801 TEST_CASE(simplifyTypedef54); // ticket #1814 TEST_CASE(simplifyTypedef55); TEST_CASE(simplifyTypedef56); // ticket #1829 TEST_CASE(simplifyTypedef57); // ticket #1846 TEST_CASE(simplifyTypedef58); // ticket #1963 TEST_CASE(simplifyTypedef59); // ticket #2011 TEST_CASE(simplifyTypedef60); // ticket #2035 TEST_CASE(simplifyTypedef61); // ticket #2074 and 2075 TEST_CASE(simplifyTypedef62); // ticket #2082 TEST_CASE(simplifyTypedef63); // ticket #2175 'typedef float x[3];' TEST_CASE(simplifyTypedef64); TEST_CASE(simplifyTypedef65); // ticket #2314 TEST_CASE(simplifyTypedef66); // ticket #2341 TEST_CASE(simplifyTypedef67); // ticket #2354 TEST_CASE(simplifyTypedef68); // ticket #2355 TEST_CASE(simplifyTypedef69); // ticket #2348 TEST_CASE(simplifyTypedef70); // ticket #2348 TEST_CASE(simplifyTypedef71); // ticket #2348 TEST_CASE(simplifyTypedef72); // ticket #2375 TEST_CASE(simplifyTypedef73); // ticket #2412 TEST_CASE(simplifyTypedef74); // ticket #2414 TEST_CASE(simplifyTypedef75); // ticket #2426 TEST_CASE(simplifyTypedef76); // ticket #2453 TEST_CASE(simplifyTypedef77); // ticket #2554 TEST_CASE(simplifyTypedef78); // ticket #2568 TEST_CASE(simplifyTypedef79); // ticket #2348 TEST_CASE(simplifyTypedef80); // ticket #2587 TEST_CASE(simplifyTypedef81); // ticket #2603 TEST_CASE(simplifyTypedef82); // ticket #2403 TEST_CASE(simplifyTypedef83); // ticket #2620 TEST_CASE(simplifyTypedef84); // ticket #2630 TEST_CASE(simplifyTypedef85); // ticket #2651 TEST_CASE(simplifyTypedef86); // ticket #2581 TEST_CASE(simplifyTypedef87); // ticket #2651 TEST_CASE(simplifyTypedef88); // ticket #2675 TEST_CASE(simplifyTypedef89); // ticket #2717 TEST_CASE(simplifyTypedef90); // ticket #2718 TEST_CASE(simplifyTypedef91); // ticket #2716 TEST_CASE(simplifyTypedef92); // ticket #2736 TEST_CASE(simplifyTypedef93); // ticket #2738 TEST_CASE(simplifyTypedef94); // ticket #1982 TEST_CASE(simplifyTypedef95); // ticket #2844 TEST_CASE(simplifyTypedef96); // ticket #2886 TEST_CASE(simplifyTypedef97); // ticket #2983 (segmentation fault) TEST_CASE(simplifyTypedef98); // ticket #2963 TEST_CASE(simplifyTypedef99); // ticket #2999 TEST_CASE(simplifyTypedef100); // ticket #3000 TEST_CASE(simplifyTypedef101); // ticket #3003 (segmentation fault) TEST_CASE(simplifyTypedef102); // ticket #3004 TEST_CASE(simplifyTypedef103); // ticket #3007 TEST_CASE(simplifyTypedef104); // ticket #3070 TEST_CASE(simplifyTypedef105); // ticket #3616 TEST_CASE(simplifyTypedef106); // ticket #3619 TEST_CASE(simplifyTypedef107); // ticket #3963 - bad code => segmentation fault TEST_CASE(simplifyTypedefFunction1); TEST_CASE(simplifyTypedefFunction2); // ticket #1685 TEST_CASE(simplifyTypedefFunction3); TEST_CASE(simplifyTypedefFunction4); TEST_CASE(simplifyTypedefFunction5); TEST_CASE(simplifyTypedefFunction6); TEST_CASE(simplifyTypedefFunction7); TEST_CASE(simplifyTypedefFunction8); TEST_CASE(simplifyOperator1); TEST_CASE(reverseArraySyntax) TEST_CASE(simplify_numeric_condition) TEST_CASE(simplify_condition); TEST_CASE(pointeralias1); TEST_CASE(pointeralias2); TEST_CASE(pointeralias3); TEST_CASE(pointeralias4); TEST_CASE(pointeralias5); TEST_CASE(reduceConstness); // simplify "while (0)" TEST_CASE(while0); // ticket #3140 TEST_CASE(while0for); TEST_CASE(while1); TEST_CASE(enum1); TEST_CASE(enum2); TEST_CASE(enum3); TEST_CASE(enum4); TEST_CASE(enum5); TEST_CASE(enum6); TEST_CASE(enum7); TEST_CASE(enum8); TEST_CASE(enum9); // ticket 1404 TEST_CASE(enum10); // ticket 1445 TEST_CASE(enum11); TEST_CASE(enum12); TEST_CASE(enum13); TEST_CASE(enum14); TEST_CASE(enum15); TEST_CASE(enum16); // ticket #1988 TEST_CASE(enum17); // ticket #2381 (duplicate enums) TEST_CASE(enum18); // #2466 (array with same name as enum constant) TEST_CASE(enum19); // ticket #2536 TEST_CASE(enum20); // ticket #2600 TEST_CASE(enum21); // ticket #2720 TEST_CASE(enum22); // ticket #2745 TEST_CASE(enum23); // ticket #2804 TEST_CASE(enum24); // ticket #2828 TEST_CASE(enum25); // ticket #2966 TEST_CASE(enum26); // ticket #2975 (segmentation fault) TEST_CASE(enum27); // ticket #3005 (segmentation fault) TEST_CASE(enum28); TEST_CASE(enum29); // ticket #3747 (bitwise or value) TEST_CASE(enum30); // ticket #3852 (false positive) TEST_CASE(enum31); // ticket #3934 (calculation in first item) TEST_CASE(enum32); // ticket #3998 (access violation) TEST_CASE(enum33); // ticket #4015 (segmentation fault) TEST_CASE(enum34); // ticket #4141 (division by zero) TEST_CASE(enum35); // ticket #3953 (avoid simplification of type) TEST_CASE(enum36); // ticket #4378 TEST_CASE(enumscope1); // ticket #3949 TEST_CASE(duplicateDefinition); // ticket #3565 // remove "std::" on some standard functions TEST_CASE(removestd); // Tokenizer::simplifyInitVar TEST_CASE(simplifyInitVar); // Tokenizer::simplifyReference TEST_CASE(simplifyReference); // x = realloc(y,0); => free(y);x=0; TEST_CASE(simplifyRealloc); // while(f() && errno==EINTR) { } => while (f()) { } TEST_CASE(simplifyErrNoInWhile); // while(fclose(f)); => r = fclose(f); while(r){r=fclose(f);} TEST_CASE(simplifyFuncInWhile); // struct ABC abc = { .a = 3 }; => struct ABC abc; abc.a = 3; TEST_CASE(initstruct); // struct ABC { } abc; => struct ABC { }; ABC abc; TEST_CASE(simplifyStructDecl1); TEST_CASE(simplifyStructDecl2); // ticket #2579 TEST_CASE(simplifyStructDecl3); TEST_CASE(simplifyStructDecl4); TEST_CASE(simplifyStructDecl5); // ticket #3533 (segmentation fault) TEST_CASE(simplifyStructDecl6); // ticket #3732 // register int var; => int var; // inline int foo() {} => int foo() {} TEST_CASE(removeUnwantedKeywords); // remove calling convention __cdecl, __stdcall, ... TEST_CASE(simplifyCallingConvention); TEST_CASE(simplifyFunctorCall); TEST_CASE(redundant_semicolon); TEST_CASE(simplifyFunctionReturn); // void foo(void) -> void foo() TEST_CASE(removeVoidFromFunction); TEST_CASE(removeUnnecessaryQualification1); TEST_CASE(removeUnnecessaryQualification2); TEST_CASE(removeUnnecessaryQualification3); TEST_CASE(removeUnnecessaryQualification4); TEST_CASE(removeUnnecessaryQualification5); TEST_CASE(removeUnnecessaryQualification6); // ticket #2859 TEST_CASE(removeUnnecessaryQualification7); // ticket #2970 TEST_CASE(removeUnnecessaryQualification8); TEST_CASE(removeUnnecessaryQualification9); // ticket #3151 TEST_CASE(removeUnnecessaryQualification10); // ticket #3310 segmentation fault TEST_CASE(simplifyIfNotNull); TEST_CASE(simplifyVarDecl1); // ticket # 2682 segmentation fault TEST_CASE(simplifyVarDecl2); // ticket # 2834 segmentation fault TEST_CASE(return_strncat); // ticket # 2860 Returning value of strncat() reported as memory leak // #3069 : for loop with 1 iteration // for (x=0;x<1;x++) { .. } // The for is redundant TEST_CASE(removeRedundantFor); TEST_CASE(consecutiveBraces); TEST_CASE(undefinedSizeArray); TEST_CASE(simplifyArrayAddress); // Replace "&str[num]" => "(str + num)" } std::string tok(const char code[], bool simplify = true, Settings::PlatformType type = Settings::Unspecified) { errout.str(""); Settings settings; settings.addEnabled("portability"); settings.platform(type); Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); if (simplify) tokenizer.simplifyTokenList(); return tokenizer.tokens()->stringifyList(0, !simplify); } std::string tok(const std::string& code, bool simplify = true, Settings::PlatformType type = Settings::Unspecified) { return tok(code.c_str(), simplify, type); } std::string tok(const char code[], const char filename[]) { errout.str(""); Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, filename); tokenizer.simplifyTokenList(); return tokenizer.tokens()->stringifyList(0, false); } std::string tokenizeDebugListing(const std::string &code, bool simplify = false, const char filename[] = "test.cpp") { errout.str(""); Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, filename); if (simplify) tokenizer.simplifyTokenList(); // result.. return tokenizer.tokens()->stringifyList(true); } void simplifyTokenList1() { // #1717 : The simplifyErrNoInWhile needs to be used before simplifyIfAssign.. ASSERT_EQUALS("; x = f ( ) ; while ( x == -1 ) { x = f ( ) ; }", tok(";while((x=f())==-1 && errno==EINTR){}",true)); } void cast() { ASSERT_EQUALS("if ( ! p ) { ; }", tok("if (p == (char *)0);")); ASSERT_EQUALS("return str ;", tok("return (char *)str;")); { const char code[] = "static void crash()\n" "{\n" " goto err_exit;\n" "err_exit:\n" " (void)foo();\n" "}\n"; const char expected[] = "static void crash ( ) " "{ foo ( ) ; return ; }"; ASSERT_EQUALS(expected, tok(code)); } ASSERT_EQUALS("if ( * a )", tok("if ((char)*a)")); ASSERT_EQUALS("if ( & a )", tok("if ((int)&a)")); ASSERT_EQUALS("if ( * a )", tok("if ((unsigned int)(unsigned char)*a)")); ASSERT_EQUALS("class A { A operator* ( int ) ; } ;", tok("class A { A operator *(int); };")); ASSERT_EQUALS("class A { A operator* ( int ) const ; } ;", tok("class A { A operator *(int) const; };")); ASSERT_EQUALS("if ( ! p ) { ; }", tok("if (p == (char *)(char *)0);")); // no simplification as the cast may be important here. see #2897 for example ASSERT_EQUALS("; * ( ( char * ) p + 1 ) = 0 ;", tok("; *((char *)p + 1) = 0;")); ASSERT_EQUALS("if ( true )", tok("if ((unsigned char)1)")); // #4164 ASSERT_EQUALS("f ( 200 )", tok("f((unsigned char)200)")); ASSERT_EQUALS("f ( ( char ) 1234 )", tok("f((char)1234)")); // dont simplify downcast } void iftruefalse() { { const char code1[] = " void f() { int a; bool use = false; if( use ) { a=0; } else {a=1;} }"; const char code2[] = " void f() { int a; bool use = false; {a=1;} }"; ASSERT_EQUALS(tok(code2), tok(code1)); } { const char code1[] = " void f() { int a; bool use = true; if( use ) { a=0; } else {a=1;} }"; const char code2[] = " void f() { int a; bool use = true; { a=0; } }"; ASSERT_EQUALS(tok(code2), tok(code1)); } { const char code1[] = " void f() { int a; int use = 5; if( use ) { a=0; } else {a=1;} }"; const char code2[] = " void f() { int a; int use = 5; { a=0; } }"; ASSERT_EQUALS(tok(code2), tok(code1)); } { const char code1[] = " void f() { int a; int use = 0; if( use ) { a=0; } else {a=1;} }"; const char code2[] = " void f() { int a; int use = 0; {a=1;} }"; ASSERT_EQUALS(tok(code2), tok(code1)); } { const char code1[] = " void f() { int a; bool use = false; if( use ) a=0; else a=1; int c=1; }"; const char code2[] = " void f() { int a; bool use = false; { a=1; } int c=1; }"; ASSERT_EQUALS(tok(code2), tok(code1)); } { const char code1[] = " void f() { int a; bool use = true; if( use ) a=0; else a=1; int c=1; }"; const char code2[] = " void f() { int a; bool use = true; { a=0; } int c=1; }"; ASSERT_EQUALS(tok(code2), tok(code1)); } { const char code1[] = " void f() { int a; bool use = false; if( use ) a=0; else if( bb ) a=1; int c=1; }"; const char code2[] = " void f ( ) { int a ; bool use ; use = false ; { if ( bb ) { a = 1 ; } } int c ; c = 1 ; }"; ASSERT_EQUALS(tok(code2), tok(code1)); } { const char code1[] = " void f() { int a; bool use = true; if( use ) a=0; else if( bb ) a=1; int c=1; }"; const char code2[] = " void f() { int a; bool use = true; { a=0;} int c=1; }"; ASSERT_EQUALS(tok(code2), tok(code1)); } { const char code1[] = "void f() { int a; bool use = true; if( use ) a=0; else if( bb ) a=1; else if( cc ) a=33; else { gg = 0; } int c=1; }"; const char code2[] = "void f ( ) { }"; ASSERT_EQUALS(code2, tok(code1)); } { const char code1[] = " void f() { if( aa ) { a=0; } else if( true ) a=1; else { a=2; } }"; const char code2[] = " void f ( ) { if ( aa ) { a = 0 ; } else { { a = 1 ; } } }"; ASSERT_EQUALS(tok(code2), tok(code1)); } { const char code1[] = " void f() { if( aa ) { a=0; } else if( false ) a=1; else { a=2; } }"; const char code2[] = " void f ( ) { if ( aa ) { a = 0 ; } else { { a = 2 ; } } }"; ASSERT_EQUALS(tok(code2), tok(code1)); } } void combine_strings() { const char code1[] = "void foo()\n" "{\n" "const char *a =\n" "{\n" "\"hello \"\n" "\"world\"\n" "};\n" "}\n"; const char code2[] = "void foo()\n" "{\n" "const char *a =\n" "{\n" "\"hello world\"\n" "};\n" "}\n"; ASSERT_EQUALS(tok(code2), tok(code1)); } void combine_wstrings() { const char code1[] = "void foo()\n" "{\n" "const wchar_t *a =\n" "{\n" "L\"hello \"\n" "L\"world\"\n" "};\n" "}\n"; const char code2[] = "void foo()\n" "{\n" "const wchar_t *a =\n" "{\n" "\"hello world\"\n" "};\n" "}\n"; Settings settings; settings.platform(Settings::Unspecified); Tokenizer tokenizer(&settings, this); std::istringstream istr(code1); tokenizer.tokenize(istr, "test.cpp"); ASSERT_EQUALS(tok(code2), tokenizer.tokens()->stringifyList(0, false)); ASSERT_EQUALS(true, tokenizer.tokens()->tokAt(13) && tokenizer.tokens()->tokAt(13)->isLong()); } void double_plus() { { const char code1[] = "void foo( int a )\n" "{\n" "a++;\n" "a--;\n" "++a;\n" "--a;\n" "}\n"; ASSERT_EQUALS("void foo ( int a ) { a ++ ; a -- ; ++ a ; -- a ; }", tok(code1)); } { const char code1[] = "void foo( int a )\n" "{\n" "a=a+a;\n" "}\n"; ASSERT_EQUALS("void foo ( int a ) { a = a + a ; }", tok(code1)); } { const char code1[] = "void foo( int a, int b )\n" "{\n" "a=a+++b;\n" "}\n"; ASSERT_EQUALS("void foo ( int a , int b ) { a = a ++ + b ; }", tok(code1)); } { const char code1[] = "void foo( int a, int b )\n" "{\n" "a=a---b;\n" "}\n"; ASSERT_EQUALS("void foo ( int a , int b ) { a = a -- - b ; }", tok(code1)); } { const char code1[] = "void foo( int a, int b )\n" "{\n" "a=a--+b;\n" "}\n"; ASSERT_EQUALS("void foo ( int a , int b ) { a = a -- + b ; }", tok(code1)); } { const char code1[] = "void foo( int a, int b )\n" "{\n" "a=a++-b;\n" "}\n"; ASSERT_EQUALS("void foo ( int a , int b ) { a = a ++ - b ; }", tok(code1)); } { const char code1[] = "void foo( int a, int b )\n" "{\n" "a=a+--b;\n" "}\n"; ASSERT_EQUALS("void foo ( int a , int b ) { a = a + -- b ; }", tok(code1)); } { const char code1[] = "void foo( int a, int b )\n" "{\n" "a=a-++b;\n" "}\n"; ASSERT_EQUALS("void foo ( int a , int b ) { a = a - ++ b ; }", tok(code1)); } } void redundant_plus() { { const char code1[] = "void foo( int a, int b )\n" "{\n" "a=a + + b;\n" "}\n"; ASSERT_EQUALS("void foo ( int a , int b ) { a = a + b ; }", tok(code1)); } { const char code1[] = "void foo( int a, int b )\n" "{\n" "a=a + + + b;\n" "}\n"; ASSERT_EQUALS("void foo ( int a , int b ) { a = a + b ; }", tok(code1)); } { const char code1[] = "void foo( int a, int b )\n" "{\n" "a=a + - b;\n" "}\n"; ASSERT_EQUALS("void foo ( int a , int b ) { a = a - b ; }", tok(code1)); } { const char code1[] = "void foo( int a, int b )\n" "{\n" "a=a - + b;\n" "}\n"; ASSERT_EQUALS("void foo ( int a , int b ) { a = a - b ; }", tok(code1)); } { const char code1[] = "void foo( int a, int b )\n" "{\n" "a=a - - b;\n" "}\n"; ASSERT_EQUALS("void foo ( int a , int b ) { a = a + b ; }", tok(code1)); } { const char code1[] = "void foo( int a, int b )\n" "{\n" "a=a - + - b;\n" "}\n"; ASSERT_EQUALS("void foo ( int a , int b ) { a = a + b ; }", tok(code1)); } { const char code1[] = "void foo( int a, int b )\n" "{\n" "a=a - - - b;\n" "}\n"; ASSERT_EQUALS("void foo ( int a , int b ) { a = a - b ; }", tok(code1)); } } void redundant_plus_numbers() { { const char code1[] = "void foo( int a )\n" "{\n" "a=a + + 1;\n" "}\n"; ASSERT_EQUALS("void foo ( int a ) { a = a + 1 ; }", tok(code1)); } { const char code1[] = "void foo( int a )\n" "{\n" "a=a + + + 1;\n" "}\n"; ASSERT_EQUALS("void foo ( int a ) { a = a + 1 ; }", tok(code1)); } { const char code1[] = "void foo( int a )\n" "{\n" "a=a + - 1;\n" "}\n"; ASSERT_EQUALS("void foo ( int a ) { a = a - 1 ; }", tok(code1)); } { const char code1[] = "void foo( int a )\n" "{\n" "a=a - + 1;\n" "}\n"; ASSERT_EQUALS("void foo ( int a ) { a = a - 1 ; }", tok(code1)); } { const char code1[] = "void foo( int a )\n" "{\n" "a=a - - 1;\n" "}\n"; ASSERT_EQUALS("void foo ( int a ) { a = a + 1 ; }", tok(code1)); } { const char code1[] = "void foo( int a )\n" "{\n" "a=a - + - 1;\n" "}\n"; ASSERT_EQUALS("void foo ( int a ) { a = a + 1 ; }", tok(code1)); } { const char code1[] = "void foo( int a )\n" "{\n" "a=a - - - 1;\n" "}\n"; ASSERT_EQUALS("void foo ( int a ) { a = a - 1 ; }", tok(code1)); } } void parentheses1() { ASSERT_EQUALS("<= 110 ;", tok("<= (10+100);")); ASSERT_EQUALS("while ( x ( ) == -1 ) { }", tok("while((x()) == -1){ }")); } void parenthesesVar() { // remove parentheses.. ASSERT_EQUALS("= p ;", tok("= (p);")); ASSERT_EQUALS("if ( a < p ) { }", tok("if(a<(p)){}")); ASSERT_EQUALS("void f ( ) { int p ; if ( p == -1 ) { } }", tok("void f(){int p; if((p)==-1){}}")); ASSERT_EQUALS("void f ( ) { int p ; if ( p == -1 ) { } }", tok("void f(){int p; if(-1==(p)){}}")); ASSERT_EQUALS("void f ( ) { int p ; if ( p ) { } }", tok("void f(){int p; if((p)){}}")); ASSERT_EQUALS("return p ;", tok("return (p);")); ASSERT_EQUALS("void f ( ) { int * p ; if ( ! * p ) { } }", tok("void f(){int *p; if (*(p) == 0) {}}")); ASSERT_EQUALS("void f ( ) { int * p ; if ( ! * p ) { } }", tok("void f(){int *p; if (*p == 0) {}}")); ASSERT_EQUALS("void f ( int & p ) { p = 1 ; }", tok("void f(int &p) {(p) = 1;}")); ASSERT_EQUALS("void f ( ) { int p [ 10 ] ; p [ 0 ] = 1 ; }", tok("void f(){int p[10]; (p)[0] = 1;}")); ASSERT_EQUALS("void f ( ) { int p ; if ( ! p ) { } }", tok("void f(){int p; if ((p) == 0) {}}")); ASSERT_EQUALS("void f ( ) { int * p ; * p = 1 ; }", tok("void f(){int *p; *(p) = 1;}")); ASSERT_EQUALS("void f ( ) { int p ; if ( p ) { } p = 1 ; }", tok("void f(){int p; if ( p ) { } (p) = 1;}")); // keep parentheses.. ASSERT_EQUALS("= a ;", tok("= (char)a;")); ASSERT_EQUALS("cast < char * > ( p )", tok("cast(p)")); ASSERT_EQUALS("return ( a + b ) * c ;", tok("return (a+b)*c;")); ASSERT_EQUALS("void f ( ) { int p ; if ( 2 * p == 0 ) { } }", tok("void f(){int p; if (2*p == 0) {}}")); ASSERT_EQUALS("void f ( ) { DIR * f ; f = opendir ( dirname ) ; if ( closedir ( f ) ) { } }", tok("void f(){DIR * f = opendir(dirname);if (closedir(f)){}}")); ASSERT_EQUALS("void foo ( int p ) { if ( 0 <= p ) { ; } }", tok("void foo(int p){if((p)>=0);}")); } void declareVar() { const char code[] = "void f ( ) { char str [ 100 ] = \"100\" ; }"; ASSERT_EQUALS(code, tok(code)); } void declareArray() { const char code1[] = "void f ( ) { char str [ ] = \"100\" ; }"; const char expected1[] = "void f ( ) { char str [ 4 ] = \"100\" ; }"; ASSERT_EQUALS(expected1, tok(code1)); const char code2[] = "char str [ ] = \"\\x00\";"; const char expected2[] = "char str [ 2 ] = \"\\0\" ;"; ASSERT_EQUALS(expected2, tok(code2)); const char code3[] = "char str [ ] = \"\\0\";"; const char expected3[] = "char str [ 2 ] = \"\\0\" ;"; ASSERT_EQUALS(expected3, tok(code3)); } void dontRemoveIncrement() { { const char code[] = "void f(int a)\n" "{\n" " if (a > 10)\n" " a = 5;\n" " else\n" " a = 10;\n" " a++;\n" "}\n"; ASSERT_EQUALS("void f ( int a ) { if ( 10 < a ) { a = 5 ; } else { a = 10 ; } a ++ ; }", tok(code)); } { const char code[] = "void f(int a)\n" "{\n" " if (a > 10)\n" " a = 5;\n" " else\n" " a = 10;\n" " ++a;\n" "}\n"; ASSERT_EQUALS("void f ( int a ) { if ( 10 < a ) { a = 5 ; } else { a = 10 ; } ++ a ; }", tok(code)); } } void removePostIncrement() { const char code[] = "void f(int &c)\n" "{\n" " c = 0;\n" " c++;\n" " if (c>0) { c++; }\n" " c++;\n" "}\n"; TODO_ASSERT_EQUALS("void f ( int & c ) { c = 3 ; { ; } ; }", "void f ( int & c ) { c = 1 ; { c ++ ; } c ++ ; }", tok(code)); } void removePreIncrement() { { const char code[] = "void f(int &c)\n" "{\n" " c = 0;\n" " ++c;\n" " if (c>0) { ++c; }\n" " ++c;\n" "}\n"; TODO_ASSERT_EQUALS("void f ( int & c ) { c = 3 ; { ; } ; }", "void f ( int & c ) { c = 1 ; { ++ c ; } ++ c ; }", tok(code)); } { const char code[] = "void f()\n" "{\n" " char a[] = \"p\";\n" " ++a[0];\n" "}\n"; ASSERT_EQUALS("void f ( ) { char a [ 2 ] = \"p\" ; ++ a [ 0 ] ; }", tok(code)); } } std::string elseif(const char code[]) { errout.str(""); Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.elseif(); return tokenizer.tokens()->stringifyList(false); } void elseif1() { const char code[] = "else if(ab) { cd } else { ef }gh"; ASSERT_EQUALS("\n\n##file 0\n1: else { if ( ab ) { cd } else { ef } } gh\n", elseif(code)); // syntax error: assert there is no segmentation fault ASSERT_EQUALS("\n\n##file 0\n1: else if ( x ) { }\n", elseif("else if (x) { }")); { const char src[] = "void f(int g,int f) {\n" "if(g==1) {poo();}\n" "else if( g == 2 )\n" "{\n" " if( f == 0 ){coo();}\n" " else if( f==1)\n" " goo();\n" "}\n" "}"; const char expected[] = "void f ( int g , int f ) " "{ " "if ( g == 1 ) { poo ( ) ; } " "else { " "if ( g == 2 ) " "{ " "if ( ! f ) { coo ( ) ; } " "else { " "if ( f == 1 ) " "{ " "goo ( ) ; " "} " "} " "} " "} " "}"; ASSERT_EQUALS(tok(expected), tok(src)); } } void ifa_ifa() { ASSERT_EQUALS("int a ; if ( a ) { { ab } cd }", tok("int a ; if (a) { if (a) { ab } cd }", true)); ASSERT_EQUALS("int a ; if ( a ) { { ab } cd }", tok("int a ; if (unlikely(a)) { if (a) { ab } cd }", true)); } unsigned int sizeofFromTokenizer(const char type[]) { errout.str(""); Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(""); tokenizer.tokenize(istr, "test.cpp"); Token tok1(0); tok1.str(type); return tokenizer.sizeOfType(&tok1); } void sizeof2() { const char code[] = "void foo()\n" "{\n" " int i[4];\n" " sizeof(i);\n" " sizeof(*i);\n" "}\n"; ASSERT_EQUALS("void foo ( ) { int i [ 4 ] ; 16 ; 4 ; }", tok(code)); } void sizeof3() { const char code[] = "static int i[4];\n" "void f()\n" "{\n" " int i[10];\n" " sizeof(i);\n" "}\n"; ASSERT_EQUALS("static int i [ 4 ] ; void f ( ) { int i [ 10 ] ; 40 ; }", tok(code)); } void sizeof4() { { const char code[] = "int i[10];\n" "sizeof(i[0]);\n"; ASSERT_EQUALS("int i [ 10 ] ; 4 ;", tok(code)); } { const char code[] = "int i[10];\n" "sizeof i[0];\n"; ASSERT_EQUALS("int i [ 10 ] ; 4 ;", tok(code)); } } void sizeof5() { const char code[] = "const char * names[2];" "for (int i = 0; i != sizeof(names[0]); i++)" "{}"; std::ostringstream expected; expected << "const char * names [ 2 ] ; for ( int i = 0 ; i != " << sizeofFromTokenizer("*") << " ; i ++ ) { }"; ASSERT_EQUALS(expected.str(), tok(code)); } void sizeof6() { const char code[] = ";int i;\n" "sizeof(i);\n"; std::ostringstream expected; expected << "; int i ; " << sizeof(int) << " ;"; ASSERT_EQUALS(expected.str(), tok(code)); } void sizeof7() { const char code[] = ";INT32 i[10];\n" "sizeof(i[0]);\n"; ASSERT_EQUALS("; INT32 i [ 10 ] ; sizeof ( i [ 0 ] ) ;", tok(code, true, Settings::Unspecified)); ASSERT_EQUALS("; int i [ 10 ] ; 4 ;", tok(code, true, Settings::Win32A)); } void sizeof8() { { const char code[] = "void f()\n" "{\n" " char* ptrs[2];\n" " a = sizeof( ptrs );\n" "}\n"; std::ostringstream oss; oss << (sizeofFromTokenizer("*") * 2); ASSERT_EQUALS("void f ( ) { char * ptrs [ 2 ] ; a = " + oss.str() + " ; }", tok(code)); } { const char code[] = "void f()\n" "{\n" " char* ptrs[55];\n" " a = sizeof( ptrs );\n" "}\n"; std::ostringstream oss; oss << (sizeofFromTokenizer("*") * 55); ASSERT_EQUALS("void f ( ) { char * ptrs [ 55 ] ; a = " + oss.str() + " ; }", tok(code)); } { const char code[] = "void f()\n" "{\n" " char* ptrs;\n" " a = sizeof( ptrs );\n" "}\n"; std::ostringstream oss; oss << sizeofFromTokenizer("*"); ASSERT_EQUALS("void f ( ) { a = " + oss.str() + " ; }", tok(code)); } } void sizeof9() { // ticket #487 { const char code[] = "; const char *str = \"1\"; sizeof(str);"; std::ostringstream expected; expected << "; const char * str ; str = \"1\" ; " << sizeofFromTokenizer("*") << " ;"; ASSERT_EQUALS(expected.str(), tok(code)); } { const char code[] = "; const char str[] = \"1\"; sizeof(str);"; std::ostringstream expected; expected << "; const char str [ 2 ] = \"1\" ; " << sizeofFromTokenizer("char")*2 << " ;"; ASSERT_EQUALS(expected.str(), tok(code)); } { // Ticket #799 const char code[] = "; const char str[] = {'1'}; sizeof(str);"; ASSERT_EQUALS("; const char str [ 1 ] = { '1' } ; 1 ;", tok(code)); } { // Ticket #2087 const char code[] = "; const char str[] = {\"abc\"}; sizeof(str);"; ASSERT_EQUALS("; const char str [ 4 ] = \"abc\" ; 4 ;", tok(code)); } // ticket #716 - sizeof string { std::ostringstream expected; expected << "; " << (sizeof "123"); ASSERT_EQUALS(expected.str(), tok("; sizeof \"123\"")); ASSERT_EQUALS(expected.str(), tok("; sizeof(\"123\")")); } { const char code[] = "void f(char *a,char *b, char *c)" "{g(sizeof(a),sizeof(b),sizeof(c));}"; std::ostringstream expected; expected << "void f ( char * a , char * b , char * c ) { g ( " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " ) ; }"; ASSERT_EQUALS(expected.str(), tok(code)); } { const char code[] = "void f(char a,char b, char c)" "{g(sizeof(a),sizeof(b),sizeof(c));}"; std::ostringstream expected; expected << "void f ( char a , char b , char c ) { g ( " << sizeofFromTokenizer("char") << " , " << sizeofFromTokenizer("char") << " , " << sizeofFromTokenizer("char") << " ) ; }"; ASSERT_EQUALS(expected.str(), tok(code)); } { const char code[] = "void f(const char *a,const char *b, const char *c)" "{g(sizeof(a),sizeof(b),sizeof(c));}"; std::ostringstream expected; expected << "void f ( const char * a , const char * b , const char * c ) { g ( " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " ) ; }"; ASSERT_EQUALS(expected.str(), tok(code)); } { const char code[] = "void f(char a[10],char b[10], char c[10])" "{g(sizeof(a),sizeof(b),sizeof(c));}"; std::ostringstream expected; expected << "void f ( char a [ 10 ] , char b [ 10 ] , char c [ 10 ] ) { g ( " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " ) ; }"; ASSERT_EQUALS(expected.str(), tok(code)); } { const char code[] = "void f(const char a[10],const char b[10], const char c[10])" "{g(sizeof(a),sizeof(b),sizeof(c));}"; std::ostringstream expected; expected << "void f ( const char a [ 10 ] , " "const char b [ 10 ] , " "const char c [ 10 ] ) { g ( " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " ) ; }"; ASSERT_EQUALS(expected.str(), tok(code)); } { const char code[] = "void f(const char *a[10],const char *b[10], const char *c[10])" "{g(sizeof(a),sizeof(b),sizeof(c));}"; std::ostringstream expected; expected << "void f ( const char * a [ 10 ] , " "const char * b [ 10 ] , " "const char * c [ 10 ] ) { g ( " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " ) ; }"; ASSERT_EQUALS(expected.str(), tok(code)); } { const char code[] = "void f(char *a[10],char *b[10], char *c[10])" "{g(sizeof(a),sizeof(b),sizeof(c));}"; std::ostringstream expected; expected << "void f ( char * a [ 10 ] , char * b [ 10 ] , char * c [ 10 ] ) { g ( " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " ) ; }"; ASSERT_EQUALS(expected.str(), tok(code)); } { std::ostringstream expected; expected << "; " << sizeof("\"quote\""); ASSERT_EQUALS(expected.str(), tok("; sizeof(\"\\\"quote\\\"\")")); } { std::ostringstream expected; expected << "void f ( ) { char str [ 100 ] = \"100\" ; " << sizeofFromTokenizer("char")*100 << " }"; ASSERT_EQUALS(expected.str(), tok("void f ( ) { char str [ 100 ] = \"100\" ; sizeof ( str ) }")); } } void sizeof10() { // ticket #809 const char code[] = "int m ; " "compat_ulong_t um ; " "long size ; size = sizeof ( m ) / sizeof ( um ) ;"; ASSERT_EQUALS(code, tok(code, true, Settings::Win32A)); } void sizeof11() { // ticket #827 const char code[] = "void f()\n" "{\n" " char buf2[4];\n" " sizeof buf2;\n" "}\n" "\n" "void g()\n" "{\n" " struct A a[2];\n" " char buf[32];\n" " sizeof buf;\n" "}"; const char expected[] = "void f ( ) " "{" " char buf2 [ 4 ] ;" " 4 ; " "} " "" "void g ( ) " "{" " struct A a [ 2 ] ;" " char buf [ 32 ] ;" " 32 ; " "}"; ASSERT_EQUALS(expected, tok(code)); } void sizeof12() { // ticket #827 const char code[] = "void f()\n" "{\n" " int *p;\n" " (sizeof *p);\n" "}"; const char expected[] = "void f ( ) " "{" "" " 4 ; " "}"; ASSERT_EQUALS(expected, tok(code)); } void sizeof13() { // ticket #851 const char code[] = "int main()\n" "{\n" " char *a;\n" " a = malloc(sizeof(*a));\n" "}\n" "\n" "struct B\n" "{\n" " char * b[2];\n" "};"; const char expected[] = "int main ( ) " "{" " char * a ;" " a = malloc ( 1 ) ; " "} " "struct B " "{" " char * b [ 2 ] ; " "} ;"; ASSERT_EQUALS(expected, tok(code)); } void sizeof14() { // ticket #954 const char code[] = "void f()\n" "{\n" " A **a;\n" " int aa = sizeof *(*a)->b;\n" "}\n"; const char expected[] = "void f ( ) " "{" " A * * a ;" " int aa ; aa = sizeof ( * ( * a ) . b ) ; " "}"; ASSERT_EQUALS(expected, tok(code)); } void sizeof15() { // ticket #1020 tok("void f()\n" "{\n" " int *n;\n" " sizeof *(n);\n" "}\n"); ASSERT_EQUALS("", errout.str()); } void sizeof16() { // ticket #1027 const char code[] = "void f()\n" "{\n" " int a;\n" " printf(\"%i\", sizeof a++);\n" "}\n"; ASSERT_EQUALS("void f ( ) { int a ; printf ( \"%i\" , sizeof ( a ++ ) ) ; }", tok(code)); ASSERT_EQUALS("", errout.str()); } void sizeof17() { // ticket #1050 const char code[] = "void f()\n" "{\n" " sizeof 1;\n" " while (0);\n" "}\n"; ASSERT_EQUALS("void f ( ) { sizeof ( 1 ) ; }", tok(code)); ASSERT_EQUALS("", errout.str()); } void sizeof18() { { std::ostringstream expected; expected << sizeof(short int); { const char code[] = "void f()\n" "{\n" " sizeof(short int);\n" "}\n"; ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code)); ASSERT_EQUALS("", errout.str()); } { const char code[] = "void f()\n" "{\n" " sizeof(unsigned short int);\n" "}\n"; ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code)); ASSERT_EQUALS("", errout.str()); } { const char code[] = "void f()\n" "{\n" " sizeof(short unsigned int);\n" "}\n"; ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code)); ASSERT_EQUALS("", errout.str()); } { const char code[] = "void f()\n" "{\n" " sizeof(signed short int);\n" "}\n"; ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code)); ASSERT_EQUALS("", errout.str()); } } { std::ostringstream expected; expected << sizeof(long long); { const char code[] = "void f()\n" "{\n" " sizeof(long long);\n" "}\n"; ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code)); ASSERT_EQUALS("", errout.str()); } { const char code[] = "void f()\n" "{\n" " sizeof(signed long long);\n" "}\n"; ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code)); ASSERT_EQUALS("", errout.str()); } { const char code[] = "void f()\n" "{\n" " sizeof(unsigned long long);\n" "}\n"; ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code)); ASSERT_EQUALS("", errout.str()); } { const char code[] = "void f()\n" "{\n" " sizeof(long unsigned long);\n" "}\n"; ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code)); ASSERT_EQUALS("", errout.str()); } { const char code[] = "void f()\n" "{\n" " sizeof(long long int);\n" "}\n"; ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code)); ASSERT_EQUALS("", errout.str()); } { const char code[] = "void f()\n" "{\n" " sizeof(signed long long int);\n" "}\n"; ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code)); ASSERT_EQUALS("", errout.str()); } { const char code[] = "void f()\n" "{\n" " sizeof(unsigned long long int);\n" "}\n"; ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code)); ASSERT_EQUALS("", errout.str()); } { const char code[] = "void f()\n" "{\n" " sizeof(long unsigned long int);\n" "}\n"; ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code)); ASSERT_EQUALS("", errout.str()); } } { const char code[] = "void f()\n" "{\n" " sizeof(char*);\n" "}\n"; std::ostringstream expected; expected << sizeof(int*); ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code)); ASSERT_EQUALS("", errout.str()); } { const char code[] = "void f()\n" "{\n" " sizeof(unsigned int*);\n" "}\n"; std::ostringstream expected; expected << sizeof(int*); ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code)); ASSERT_EQUALS("", errout.str()); } } void sizeof19() { // ticket #1891 - sizeof 'x' { const char code[] = "void f()\n" "{\n" " sizeof 'x';\n" "}\n"; std::ostringstream sz; sz << sizeof('x'); ASSERT_EQUALS("void f ( ) { " + sz.str() + " ; }", tok(code)); ASSERT_EQUALS("", errout.str()); } { const char code[] = "void f()\n" "{\n" " sizeof('x');\n" "}\n"; std::ostringstream sz; sz << sizeof('x'); ASSERT_EQUALS("void f ( ) { " + sz.str() + " ; }", tok(code)); ASSERT_EQUALS("", errout.str()); } } void sizeof20() { // ticket #2024 - sizeof a) const char code[] = "struct struct_a {\n" " char a[20];\n" "};\n" "\n" "void foo() {\n" " struct_a a;\n" " append(sizeof a).append();\n" "}\n"; ASSERT_EQUALS("struct struct_a { char a [ 20 ] ; } ; " "void foo ( ) {" " struct_a a ;" " append ( sizeof ( a ) ) . append ( ) ; " "}", tok(code)); } void sizeof21() { // ticket #2232 - sizeof...(Args) const char code[] = "struct Internal {\n" " int operator()(const Args&... args) const {\n" " int n = sizeof...(Args);\n" " return n;\n" " }\n" "};\n" "\n" "int main() {\n" " Internal internal;\n" " int n = 0; n = internal(1);\n" " return 0;\n" "}\n"; // don't segfault tok(code); } void sizeof22() { // ticket #2599 segmentation fault const char code[] = "sizeof\n"; // don't segfault tok(code); } void sizeof23() { // ticket #2604 segmentation fault const char code[] = "sizeof <= A\n"; // don't segfault tok(code); } void sizeofsizeof() { // ticket #1682 const char code[] = "void f()\n" "{\n" " sizeof sizeof 1;\n" "}\n"; ASSERT_EQUALS("void f ( ) { sizeof sizeof ( 1 ) ; }", tok(code)); ASSERT_EQUALS("", errout.str()); } void casting() { { const char code[] = "void f()\n" "{\n" "for (int i = 0; i < static_cast(3); ++i) {}\n" "}\n"; const std::string expected("void f ( ) { for ( int i = 0 ; i < 3 ; ++ i ) { } }"); ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "void f()\n" "{\n" " p = const_cast qtu ();\n" "}\n"; const std::string expected("void f ( ) { p = const_cast < char * > qtu ( ) ; }"); ASSERT_EQUALS(expected, tok(code)); } { // ticket #645 const char code[] = "void f()\n" "{\n" " return dynamic_cast((bar()));\n" "}\n"; const std::string expected("void f ( ) { return bar ( ) ; }"); ASSERT_EQUALS(expected, tok(code)); } } void strlen1() { ASSERT_EQUALS("4", tok("strlen(\"abcd\")")); { const char code[] = "void f()\n" "{\n" " const char *s = \"abcd\";\n" " strlen(s);\n" "}\n"; const char expected[] = "void f ( ) " "{" " const char * s ;" " s = \"abcd\" ;" " 4 ; " "}"; ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "void f()\n" "{\n" " const char s [ ] = \"abcd\";\n" " strlen(s);\n" "}\n"; const char expected[] = "void f ( ) " "{" " const char s [ 5 ] = \"abcd\" ;" " 4 ; " "}"; ASSERT_EQUALS(expected, tok(code)); } } void template1() { const char code[] = "template void f(T val) { T a; }\n" "f(10);"; const std::string expected("f ( 10 ) ; " "void f ( int val ) { }"); ASSERT_EQUALS(expected, tok(code)); } void template2() { const char code[] = "template class Fred { T a; };\n" "Fred fred;"; const std::string expected("Fred fred ; " "class Fred { int a ; }"); ASSERT_EQUALS(expected, tok(code)); } void template3() { const char code[] = "template class Fred { T data[sz]; };\n" "Fred fred;"; const std::string expected("Fred fred ; " "class Fred { float data [ 4 ] ; }"); ASSERT_EQUALS(expected, tok(code)); } void template4() { const char code[] = "template class Fred { Fred(); };\n" "Fred fred;"; const std::string expected("Fred fred ; " "class Fred { Fred ( ) ; }"); ASSERT_EQUALS(expected, tok(code)); } void template5() { const char code[] = "template class Fred { };\n" "template Fred::Fred() { }\n" "Fred fred;"; const std::string expected("template < classname T > Fred < T > :: Fred ( ) { } " // <- TODO: this should be removed "Fred fred ; " "class Fred { } " "Fred :: Fred ( ) { }"); ASSERT_EQUALS(expected, tok(code)); } void template6() { const char code[] = "template class Fred { };\n" "Fred fred1;\n" "Fred fred2;"; const std::string expected("Fred fred1 ; " "Fred fred2 ; " "class Fred { }"); ASSERT_EQUALS(expected, tok(code)); } void template7() { // A template class that is not used => no simplification { const char code[] = "template \n" "class ABC\n" "{\n" "public:\n" " typedef ABC m;\n" "};\n"; const std::string expected("template < class T > class ABC { public: } ;"); ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "template class ABC {\n" "public:\n" " typedef std::vector type;\n" "};\n" "int main() {\n" " ABC::type v;\n" " v.push_back(4);\n" " return 0;\n" "}\n"; const std::string wanted("template < typename T > class ABC { public: } ; " "int main ( ) { " "std :: vector < int > v ; " "v . push_back ( 4 ) ; " "return 0 ; " "}"); const std::string current("template < typename T > class ABC { public: } ; " "int main ( ) { " "ABC < int > :: type v ; " "v . push_back ( 4 ) ; " "return 0 ; " "}"); TODO_ASSERT_EQUALS(wanted, current, tok(code)); } { const char code[] = "template class ABC {\n" "public:\n" " typedef std::vector type;\n" " void f()\n" " {\n" " ABC::type v;\n" " v.push_back(4);\n" " }\n" "};\n"; const std::string expected("template < typename T > class ABC { " "public: void f ( ) { " "ABC < int > :: type v ; " "v . push_back ( 4 ) ; " "} " "} ;"); ASSERT_EQUALS(expected, tok(code)); } } // Template definitions but no usage => no expansion void template8() { const char code[] = "template class A;\n" "template class B;\n" "\n" "typedef A x;\n" "typedef B y;\n" "\n" "template class A {\n" " void f() {\n" " B a = B::g();\n" " T b = 0;\n" " if (b)\n" " b = 0;\n" " }\n" "};\n" "\n" "template inline B h() { return B(); }\n"; ASSERT_EQUALS("template < typename T > class A ; " "template < typename T > class B ; " "template < typename T > class A { void f ( ) { B < T > a ; a = B < T > :: g ( ) ; T b ; b = 0 ; } } ; " "template < typename T > B < T > h ( ) { return B < T > ( ) ; }", tok(code)); ASSERT_EQUALS("class A { template < typename T > int foo ( T d ) ; } ;", tok("class A{ template int foo(T d);};")); } void template9() { const char code[] = "template < typename T > class A { } ;\n" "\n" "void f ( ) {\n" " A a ;\n" "}\n" "\n" "template < typename T >\n" "class B {\n" " void g ( ) {\n" " A < T > b = A < T > :: h ( ) ;\n" " }\n" "} ;\n"; // The expected result.. std::string expected("void f ( ) { A a ; } " "template < typename T > class B { void g ( ) { A b ; b = A :: h ( ) ; } } ; " "class A { } class A { }"); ASSERT_EQUALS(expected, tok(code)); } void template10() { const char code[] = "template T * foo()\n" "{ return new T[ui]; }\n" "\n" "void f ( )\n" "{\n" " foo<3,int>();\n" "}\n"; // The expected result.. const std::string expected("void f ( ) " "{" " foo<3,int> ( ) ; " "} " "int * foo<3,int> ( ) { return new int [ 3 ] ; }"); ASSERT_EQUALS(expected, tok(code)); } void template11() { const char code[] = "template T * foo()\n" "{ return new T[ui]; }\n" "\n" "void f ( )\n" "{\n" " char * p = foo<3,char>();\n" "}\n"; // The expected result.. const std::string expected("void f ( ) " "{" " char * p ; p = foo<3,char> ( ) ; " "} " "char * foo<3,char> ( ) { return new char [ 3 ] ; }"); ASSERT_EQUALS(expected, tok(code)); } void template12() { const char code[] = "template \n" "class A : public B\n" "{ };\n" "\n" "void f()\n" "{\n" " A<12,12,11> a;\n" "}\n"; // The expected result.. const std::string expected("void f ( ) " "{" " A<12,12,11> a ; " "} " "class A<12,12,11> : public B < 12 , 12 , 0 > " "{ }"); ASSERT_EQUALS(expected, tok(code)); } void template13() { const char code[] = "class BB {};\n" "\n" "template \n" "class AA\n" "{\n" "public:\n" " static AA create(T* newObject);\n" "};\n" "\n" "class CC { public: CC(AA, int) {} };\n" "\n" "class XX {\n" " AA y;\n" "public:\n" " XX();\n" "};\n" "\n" "XX::XX():\n" " y(AA::create(new CC(AA(), 0)))\n" " {}\n"; // Just run it and check that there are not assertions. tok(code); } void template14() { const char code[] = "template <> void foo()\n" "{ x(); }\n" "\n" "int main()\n" "{\n" "foo();\n" "}\n"; // The expected result.. const std::string expected("void foo ( ) " "{ x ( ) ; } " "int main ( ) " "{ foo ( ) ; }"); ASSERT_EQUALS(expected, tok(code)); } void template15() { const char code[] = "template void a()\n" "{\n" " a();\n" "}\n" "\n" "template <> void a<0>()\n" "{ }\n" "\n" "int main()\n" "{\n" " a<2>();\n" " return 0;\n" "}\n"; // The expected result.. const std::string expected("void a<0> ( ) { } " "int main ( ) " "{ a<2> ( ) ; return 0 ; } " "void a<2> ( ) { a<1> ( ) ; } " "void a<1> ( ) { a<0> ( ) ; }"); ASSERT_EQUALS(expected, tok(code)); } void template16() { const char code[] = "template void a()\n" "{ }\n" "\n" "template void b()\n" "{ a(); }\n" "\n" "int main()\n" "{\n" " b<2>();\n" " return 0;\n" "}\n"; const std::string expected("int main ( ) { b<2> ( ) ; return 0 ; } " "void b<2> ( ) { a<2> ( ) ; } " "void a ( ) { } " "void a<2> ( ) { }"); ASSERT_EQUALS(expected, tok(code)); } void template17() { const char code[] = "template\n" "class Fred\n" "{\n" " template\n" " static shared_ptr< Fred > CreateFred()\n" " {\n" " }\n" "};\n" "\n" "shared_ptr i;\n"; // Assert that there is no segmentation fault.. tok(code); } void template18() { const char code[] = "template class foo { T a; };\n" "foo *f;"; const std::string expected("foo * f ; " "class foo { int a ; }"); ASSERT_EQUALS(expected, tok(code)); } void template19() { const char code[] = "template T & foo()\n" "{ static T temp; return temp; }\n" "\n" "void f ( )\n" "{\n" " char p = foo();\n" "}\n"; // The expected result.. const std::string expected("void f ( ) " "{" " char p ; p = foo ( ) ; " "} " "char & foo ( ) { static char temp ; return temp ; }"); ASSERT_EQUALS(expected, tok(code)); } void template20() { // Ticket #1788 - the destructor implementation is lost const char code[] = "template class A\n" "{\n" "public:\n" " ~A();\n" "};\n" "\n" "template A::~A()\n" "{\n" "}\n" "\n" "A a;\n"; // The expected result.. const std::string expected("template < class T > A < T > :: ~ A ( ) { } " // <- TODO: this should be removed "A a ; " "class A { public: ~ A ( ) ; } " "A :: ~ A ( ) { }"); ASSERT_EQUALS(expected, tok(code)); } void template21() { { const char code[] = "template struct Fred { T a; };\n" "Fred fred;"; const std::string expected("Fred fred ; " "struct Fred { int a ; }"); ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "template struct Fred { T data[sz]; };\n" "Fred fred;"; const std::string expected("Fred fred ; " "struct Fred { float data [ 4 ] ; }"); ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "template struct Fred { Fred(); };\n" "Fred fred;"; const std::string expected("Fred fred ; " "struct Fred { Fred ( ) ; }"); ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "template struct Fred { };\n" "Fred fred1;\n" "Fred fred2;"; const std::string expected("Fred fred1 ; " "Fred fred2 ; " "struct Fred { }"); ASSERT_EQUALS(expected, tok(code)); } } void template22() { const char code[] = "template struct Fred { T a; };\n" "Fred fred;"; const std::string expected("Fred fred ; " "struct Fred { std :: string a ; }"); ASSERT_EQUALS(expected, tok(code)); } void template23() { const char code[] = "template void foo() { }\n" "void bar() {\n" " std::cout << (foo());\n" "}"; const std::string expected("void bar ( ) {" " std :: cout << ( foo ( ) ) ; " "} " "void foo ( ) { }"); ASSERT_EQUALS(expected, tok(code)); } void template24() { // #2648 const char code[] = "template struct B\n" "{\n" " int a[n];\n" "};\n" "\n" "template class bitset: B\n" "{};\n" "\n" "bitset<1> z;"; const char expected[] = "bitset<1> z ; " "class bitset<1> : B<4> { } " "struct B<4> { int a [ 4 ] ; }"; ASSERT_EQUALS(expected, tok(code)); } void template25() { const char code[] = "template struct B\n" "{\n" " int a[n];\n" "};\n" "\n" "template class bitset: B<((sizeof(int)) ? : 1)>\n" "{};\n" "\n" "bitset<1> z;"; const char actual[] = "template < int n > struct B { int a [ n ] ; } ; " "bitset<1> z ; " "class bitset<1> : B < 4 > { }"; const char expected[] = "bitset<1> z ; " "class bitset<1> : B<4> { } " "struct B<4> { int a [ 4 ] ; }"; TODO_ASSERT_EQUALS(expected, actual, tok(code)); } void template26() { // #2721 const char code[] = "template\n" "class A { public: T x; };\n" "\n" "template\n" "class C: public A {};\n" "\n" "C<2> a;\n"; // TODO: expand A also ASSERT_EQUALS("template < class T > class A { public: T x ; } ; C<2> a ; class C<2> : public A < char [ 2 ] > { }", tok(code)); } void template27() { // #3350 - template inside macro call const char code[] = "X(template class Fred);"; ASSERT_EQUALS("X ( template < class T > class Fred ) ;", tok(code)); } void template28() { // #3226 - inner template const char code[] = "template class Fred {};\n" "Fred > x;\n"; ASSERT_EQUALS("Fred> x ; class Fred { } class Fred> { }", tok(code)); } void template29() { // #3449 - garbage code (don't segfault) const char code[] = "template struct A;\n" "struct B { template struct C };\n" "{};"; ASSERT_EQUALS("template < typename T > struct A ; struct B { template < typename T > struct C } ; { } ;", tok(code)); } void template30() { // #3529 - template < template < .. const char code[] = "template class A, class B> void f(){}"; ASSERT_EQUALS("template < template < class > class A , class B > void f ( ) { }", tok(code)); } void template31() { // #4010 - template reference type const char code[] = "template struct A{}; A a;"; ASSERT_EQUALS("A a ; struct A { }", tok(code)); } void template32() { // #3818 - mismatching template not handled well const char code[] = "template struct A { };\n" "\n" "template \n" "struct B\n" "{\n" " public:\n" " A < int, Pair, int > a;\n" // mismatching parameters => don't instantiate "};\n" "\n" "B b;\n"; ASSERT_EQUALS("template < class T1 , class T2 , class T3 , class T4 > struct A { } ; " "B b ; " "struct B { public: A < int , Pair < int , int > , int > a ; }", tok(code)); } void template33() { // #3818 - inner templates in template instantiation not handled well const char code[] = "template struct A { };\n" "template struct B { };\n" "template struct C { A > > ab; };\n" "C c;"; ASSERT_EQUALS("C c ; " "struct C { A>> ab ; } " "struct B> { } " // <- redundant.. but nevermind "struct A>> { }", tok(code)); } void template34() { // #3706 - namespace => hang const char code[] = "namespace abc {\n" "template struct X { void f(X &x) {} };\n" "}\n" "template <> int X::Y(0);"; ASSERT_EQUALS("namespace abc { " "template < typename T > struct X { void f ( X < T > & x ) { } } ; " "} " "template < > int X < int > :: Y ( 0 ) ;", tok(code)); } void template35() { // #4074 - "A<'x'> a;" is not recognized as template instantiation const char code[] = "template class A {};\n" "A<'x'> a;"; ASSERT_EQUALS("A<'x'> a ; class A<'x'> { }", tok(code)); } void template_unhandled() { // An unhandled template usage should be simplified.. ASSERT_EQUALS("x ( ) ;", tok("x();")); } void template_default_parameter() { { const char code[] = "template \n" "class A\n" "{ T ar[n]; };\n" "\n" "void f()\n" "{\n" " A a1;\n" " A a2;\n" "}\n"; // The expected result.. const std::string expected("void f ( ) " "{" " A a1 ;" " A a2 ; " "} " "class A " "{ int ar [ 2 ] ; } " "class A " "{ int ar [ 3 ] ; }"); ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "template \n" "class A\n" "{ T ar[n1+n2]; };\n" "\n" "void f()\n" "{\n" " A a1;\n" " A a2;\n" "}\n"; // The expected result.. const std::string expected("void f ( ) " "{" " A a1 ;" " A a2 ; " "} " "class A " "{ int ar [ 5 ] ; }"); ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "template \n" "class A\n" "{ T ar[n]; };\n" "\n" "void f()\n" "{\n" " A a1;\n" " A a2;\n" "}\n"; const std::string wanted("template < class T , int n >" " class A" " { T ar [ n ] ; } ;" " void f ( )" " {" " A a1 ;" " A a2 ;" " }" " class A" " { int ar [ 2 ] ; }" " class A" " { int ar [ 3 ] ; }"); const std::string current("void f ( ) " "{ " "A < int , ( int ) 2 > a1 ; " "A a2 ; " "} " "class A " "{ int ar [ 3 ] ; }" ); TODO_ASSERT_EQUALS(wanted, current, tok(code)); } } void template_default_type() { const char code[] = "template \n" "class A\n" "{\n" "public:\n" " void foo() {\n" " int a;\n" " a = static_cast(a);\n" " }\n" "};\n" "\n" "template \n" "class B\n" "{\n" "protected:\n" " A a;\n" "};\n" "\n" "class C\n" " : public B\n" "{\n" "};\n"; tok(code); //ASSERT_EQUALS("[file1.cpp:15]: (error) Internal error: failed to instantiate template. The checking continues anyway.\n", errout.str()); ASSERT_EQUALS("", errout.str()); } void template_typename() { { const char code[] = "template \n" "void foo(typename T::t *)\n" "{ }"; // The expected result.. const std::string expected("template < class T > void foo ( T :: t * ) { }"); ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "void f() {\n" " x(sizeof typename);\n" " type = 0;\n" "}"; ASSERT_EQUALS("void f ( ) { x ( sizeof ( typename ) ) ; type = 0 ; }", tok(code)); } } void template_constructor() { // #3152 - if template constructor is removed then there might be // "no constructor" false positives const char code[] = "class Fred {\n" " template explicit Fred(T t) { }\n" "}"; ASSERT_EQUALS("class Fred { template < class T > explicit Fred ( T t ) { } }", tok(code)); // #3532 const char code2[] = "class Fred {\n" " template Fred(T t) { }\n" "}"; ASSERT_EQUALS("class Fred { template < class T > Fred ( T t ) { } }", tok(code2)); } unsigned int templateParameters(const char code[]) { Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); return TemplateSimplifier::templateParameters(tokenizer.tokens()); } void templateParameters() { // Test that the function TemplateSimplifier::templateParameters works ASSERT_EQUALS(1U, templateParameters(" x;")); ASSERT_EQUALS(1U, templateParameters(" x;")); ASSERT_EQUALS(1U, templateParameters(" x;")); ASSERT_EQUALS(1U, templateParameters(" x;")); ASSERT_EQUALS(1U, templateParameters(" x;")); } void templateParameters1() { // #4169 - semgentation fault (invalid code) const char code[] = "volatile true , test < test < #ifdef __ppc__ true ,"; // do not crash on invalid code ASSERT_EQUALS(0, templateParameters(code)); } void namespaces() { { const char code[] = "namespace std { }"; ASSERT_EQUALS("", tok(code)); } { const char code[] = "; namespace std { }"; ASSERT_EQUALS(";", tok(code)); } { const char code[] = "using namespace std; namespace a{ namespace b{ void f(){} } }"; const std::string expected("namespace a { namespace b { void f ( ) { } } }"); ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "namespace b{ void f(){} }"; const std::string expected("namespace b { void f ( ) { } }"); ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "void f(int namespace) { }"; const std::string expected("void f ( int namespace ) { }"); ASSERT_EQUALS(expected, tok(code)); } } std::string simplifyIfAssign(const char code[]) { errout.str(""); Settings settings; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.simplifyIfAssign(); return tokenizer.tokens()->stringifyList(0, false); } void ifassign1() { ASSERT_EQUALS("; a = b ; if ( a ) { ; }", simplifyIfAssign(";if(a=b);")); ASSERT_EQUALS("; a = b ( ) ; if ( a ) { ; }", simplifyIfAssign(";if((a=b()));")); ASSERT_EQUALS("; a = b ( ) ; if ( ! ( a ) ) { ; }", simplifyIfAssign(";if(!(a=b()));")); ASSERT_EQUALS("; a . x = b ( ) ; if ( ! ( a . x ) ) { ; }", simplifyIfAssign(";if(!(a->x=b()));")); ASSERT_EQUALS("A ( ) a = b ; if ( a ) { ; }", simplifyIfAssign("A() if(a=b);")); ASSERT_EQUALS("void foo ( int a ) { a = b ( ) ; if ( 0 <= a ) { ; } }", tok("void foo(int a) {if((a=b())>=0);}")); TODO_ASSERT_EQUALS("void foo ( A a ) { a . c = b ( ) ; if ( 0 <= a . c ) { ; } }", "void foo ( A a ) { a . c = b ( ) ; if ( a . c >= 0 ) { ; } }", tok("void foo(A a) {if((a.c=b())>=0);}")); } void ifAssignWithCast() { const char *code = "void foo()\n" "{\n" "FILE *f;\n" "if( (f = fopen(\"foo\", \"r\")) == ((FILE*)NULL) )\n" "return(-1);\n" "fclose(f);\n" "}\n"; const char *exptected = "void foo ( ) " "{ " "FILE * f ; " "f = fopen ( \"foo\" , \"r\" ) ; " "if ( ! f ) " "{ " "return -1 ; " "} " "fclose ( f ) ; " "}"; ASSERT_EQUALS(exptected, tok(code)); } void whileAssign1() { ASSERT_EQUALS("; a = b ; while ( a ) { b = 0 ; a = b ; }", simplifyIfAssign(";while(a=b) { b = 0; }")); ASSERT_EQUALS("; a . b = c ; while ( a . b ) { c = 0 ; a . b = c ; }", simplifyIfAssign(";while(a.b=c) { c=0; }")); ASSERT_EQUALS("struct hfs_bnode * node ; " "struct hfs_btree * tree ; " "node = tree . node_hash [ i ++ ] ; " "while ( node ) { node = tree . node_hash [ i ++ ] ; }", tok("struct hfs_bnode *node;" "struct hfs_btree *tree;" "while ((node = tree->node_hash[i++])) { }")); ASSERT_EQUALS("char * s ; s = new char [ 10 ] ; while ( ! s ) { s = new char [ 10 ] ; }", tok("char *s; while (0 == (s=new char[10])) { }")); } void whileAssign2() { // #1909 - Internal error tok("void f()\n" "{\n" " int b;\n" " while (b = sizeof (struct foo { int i0;}))\n" " ;\n" " if (!(0 <= b ))\n" " ;\n" "}"); ASSERT_EQUALS("", errout.str()); } void whileAssign3() { // #4254 - Variable id const char code[] = "void f() {\n" " int a;\n" " while (a = x());\n" "}"; ASSERT_EQUALS("\n\n##file 0\n" "1: void f ( ) {\n" "2: int a@1 ;\n" "3: a@1 = x ( ) ; while ( a@1 ) { ; a@1 = x ( ) ; }\n" "4: }\n", tokenizeDebugListing(code, true, "test.c")); } void ifnot() { ASSERT_EQUALS("if ( ! x ) { ; }", tok("if(0==x);", false)); ASSERT_EQUALS("if ( ! x ) { ; }", tok("if(x==0);", false)); ASSERT_EQUALS("if ( ! ( a = b ) ) { ; }", tok("if(0==(a=b));", false)); ASSERT_EQUALS("if ( ! x ) { ; }", tok("if(x==0);", false)); ASSERT_EQUALS("if ( ! a && b ( ) ) { ; }", tok("if( 0 == a && b() );", false)); ASSERT_EQUALS("if ( b ( ) && ! a ) { ; }", tok("if( b() && 0 == a );", false)); ASSERT_EQUALS("if ( ! ( a = b ) ) { ; }", tok("if((a=b)==0);", false)); ASSERT_EQUALS("if ( ! x . y ) { ; }", tok("if(x.y==0);", false)); ASSERT_EQUALS("if ( ! x ) { ; }", tok("if((x==0));", false)); ASSERT_EQUALS("if ( ( ! x ) && ! y ) { ; }", tok("if((x==0) && y==0);", false)); ASSERT_EQUALS("if ( ! ( ! fclose ( fd ) ) ) { ; }", tok("if(!(fclose(fd) == 0));", false)); } void not1() { ASSERT_EQUALS("if ( ! p ) { ; }", tok("if (not p);", false)); ASSERT_EQUALS("if ( p && ! q ) { ; }", tok("if (p && not q);", false)); ASSERT_EQUALS("void foo ( not i )", tok("void foo ( not i )", false)); } void and1() { ASSERT_EQUALS("if ( p && q ) { ; }", tok("if (p and q) ;", false)); ASSERT_EQUALS("if ( foo ( ) && q ) { ; }", tok("if (foo() and q) ;", false)); ASSERT_EQUALS("if ( foo ( ) && bar ( ) ) { ; }", tok("if (foo() and bar()) ;", false)); ASSERT_EQUALS("if ( p && bar ( ) ) { ; }", tok("if (p and bar()) ;", false)); ASSERT_EQUALS("if ( p && ! q ) { ; }", tok("if (p and not q) ;", false)); } void or1() { ASSERT_EQUALS("if ( p || q ) { ; }", tok("if (p or q) ;", false)); ASSERT_EQUALS("if ( foo ( ) || q ) { ; }", tok("if (foo() or q) ;", false)); ASSERT_EQUALS("if ( foo ( ) || bar ( ) ) { ; }", tok("if (foo() or bar()) ;", false)); ASSERT_EQUALS("if ( p || bar ( ) ) { ; }", tok("if (p or bar()) ;", false)); ASSERT_EQUALS("if ( p || ! q ) { ; }", tok("if (p or not q) ;", false)); } void comma_keyword() { { const char code[] = "void foo()\n" "{\n" " char *a, *b;\n" " delete a, delete b;\n" "}\n"; ASSERT_EQUALS("void foo ( ) { char * a ; char * b ; delete a ; delete b ; }", tok(code)); } { const char code[] = "void foo()\n" "{\n" " struct A *a, *b;\n" "}\n"; ASSERT_EQUALS("void foo ( ) { struct A * a ; struct A * b ; }", tok(code)); } { const char code[] = "void foo()\n" "{\n" " struct A **a, **b;\n" "}\n"; ASSERT_EQUALS("void foo ( ) { struct A * * a ; struct A * * b ; }", tok(code)); } { const char code[] = "void foo()\n" "{\n" " char *a, *b;\n" " delete a, b;\n" "}\n"; ASSERT_EQUALS("void foo ( ) { char * a ; char * b ; delete a ; delete b ; }", tok(code)); } { const char code[] = "void foo()\n" "{\n" " char **a, **b, **c;\n" "}\n"; ASSERT_EQUALS("void foo ( ) { char * * a ; char * * b ; char * * c ; }", tok(code)); } { const char code[] = "int f()\n" "{\n" " if (something)\n" " return a(2, c(3, 4)), b(3), 10;\n" " return a(), b(0, 0, 0), 10;\n" "}\n"; ASSERT_EQUALS("int f ( )" " {" " if ( something )" " {" " a ( 2 , c ( 3 , 4 ) ) ;" " b ( 3 ) ;" " return 10 ;" " }" " a ( ) ;" " b ( 0 , 0 , 0 ) ;" " return 10 ; " "}", tok(code)); } { const char code[] = "void foo()\n" "{\n" " delete [] a, a = 0;\n" "}\n"; ASSERT_EQUALS("void foo ( ) { delete [ ] a ; a = 0 ; }", tok(code)); } { const char code[] = "void foo()\n" "{\n" " delete a, a = 0;\n" "}\n"; ASSERT_EQUALS("void foo ( ) { delete a ; a = 0 ; }", tok(code)); } { const char code[] = "void f()\n" "{\n" " for(int a,b; a < 10; a = a + 1, b = b + 1);\n" "}\n"; ASSERT_EQUALS("void f ( ) { for ( int a , b ; a < 10 ; a = a + 1 , b = b + 1 ) { ; } }", tok(code)); } { const char code[] = "void f()\n" "{\n" " char buf[BUFSIZ], **p;\n" " char *ptrs[BUFSIZ], **pp;\n" "}\n"; ASSERT_EQUALS("void f ( ) { char buf [ BUFSIZ ] ; char * * p ; char * ptrs [ BUFSIZ ] ; char * * pp ; }", tok(code)); } } void remove_comma() { { const char code[] = "void f()\n" "{\n" " int a,b;\n" " if( a )\n" " a=0,\n" " b=0;\n" "}\n"; ASSERT_EQUALS("void f ( ) { int a ; int b ; if ( a ) { a = 0 ; b = 0 ; } }", tok(code)); } { const char code[] = "void f()\n" "{\n" " A a,b;\n" " if( a.f )\n" " a.f=b.f,\n" " a.g=b.g;\n" "}\n"; ASSERT_EQUALS("void f ( ) { A a ; A b ; if ( a . f ) { a . f = b . f ; a . g = b . g ; } }", tok(code)); } // keep the comma in template specifiers.. { const char code[] = "void f()\n" "{\n" " int a = b, int>();\n" "}\n"; ASSERT_EQUALS("void f ( ) { int a ; a = b < T < char , 3 > , int > ( ) ; }", tok(code)); } { // ticket #1327 const char code[] = "const C<1,2,3> foo ()\n" "{\n" " return C<1,2,3>(x,y);\n" "}\n"; const char expected[] = "const C < 1 , 2 , 3 > foo ( ) " "{" " return C < 1 , 2 , 3 > ( x , y ) ; " "}"; ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "int foo ()\n" "{\n" " return doSomething(), 0;\n" "}\n"; const char expected[] = "int foo ( ) " "{" " doSomething ( ) ; return 0 ; " "}"; ASSERT_EQUALS(expected, tok(code)); } } void simplifyConditionOperator() { { const char code[] = "; x = a ? b : c;"; ASSERT_EQUALS("; if ( a ) { x = b ; } else { x = c ; }", tok(code)); } { const char code[] = "(0?(false?1:2):3)"; ASSERT_EQUALS("( 3 )", tok(code)); } { const char code[] = "(1?(false?1:2):3)"; ASSERT_EQUALS("( 2 )", tok(code)); } { const char code[] = "int a = (1?0:1 == 1?0:1);"; ASSERT_EQUALS("int a ; a = 0 ;", tok(code)); } { const char code[] = "(1?0:foo())"; ASSERT_EQUALS("( 0 )", tok(code)); } { const char code[] = "void f () { switch(n) { case 1?0:foo(): break; }}"; ASSERT_EQUALS("void f ( ) { switch ( n ) { case 0 : ; break ; } }", tok(code)); } { const char code[] = "void f () { switch(n) { case 1?0?1:0:foo(): break; }}"; ASSERT_EQUALS("void f ( ) { switch ( n ) { case 0 : ; break ; } }", tok(code)); } { const char code[] = "void f () { switch(n) { case 0?foo():1: break; }}"; ASSERT_EQUALS("void f ( ) { switch ( n ) { case 1 : ; break ; } }", tok(code)); } { const char code[] = "( true ? a ( ) : b ( ) )"; ASSERT_EQUALS("( a ( ) )", tok(code)); } { const char code[] = "( true ? abc . a : abc . b )"; ASSERT_EQUALS("( abc . a )", tok(code)); } { const char code[] = "void f()\n" "{\n" " bool x = false;\n" " int b = x ? 44 : 3;\n" "}\n"; ASSERT_EQUALS("void f ( ) { }", tok(code)); } { const char code[] = "int vals[] = { 0x13, 1?0x01:0x00 };"; ASSERT_EQUALS("int vals [ 2 ] = { 19 , 1 } ;", tok(code)); } { const char code[] = "int vals[] = { 0x13, 0?0x01:0x00 };"; ASSERT_EQUALS("int vals [ 2 ] = { 19 , 0 } ;", tok(code)); } { const char code[] = "= 1 ? 0 : ({ 0; });"; ASSERT_EQUALS("= 0 ;", tok(code)); } //GNU extension: "x ?: y" <-> "x ? x : y" { const char code[] = "; a = 1 ? : x; b = 0 ? : 2;"; ASSERT_EQUALS("; a = 1 ; b = 2 ;", tok(code)); } { const char code[] = "int f(int b, int d)\n" "{\n" " d = b ? b : 10;\n" " return d;\n" "}\n"; ASSERT_EQUALS("int f ( int b , int d ) { if ( b ) { d = b ; } else { d = 10 ; } return d ; }", tok(code)); } { const char code[] = "int f(int b, int *d)\n" "{\n" " *d = b ? b : 10;\n" " return *d;\n" "}\n"; ASSERT_EQUALS("int f ( int b , int * d ) { if ( b ) { * d = b ; } else { * d = 10 ; } return * d ; }", tok(code)); } { const char code[] = "int f(int b, int *d)\n" "{\n" " if(b) {b++;}" " *d = b ? b : 10;\n" " return *d;\n" "}\n"; ASSERT_EQUALS("int f ( int b , int * d ) { if ( b ) { b ++ ; } if ( b ) { * d = b ; } else { * d = 10 ; } return * d ; }", tok(code)); } { // Ticket #2885 const char code[] = "; const char *cx16 = has_cmpxchg16b ? \" -mcx16\" : \" -mno-cx16\";"; const char expected[] = "; const char * cx16 ; if ( has_cmpxchg16b ) { cx16 = \" -mcx16\" ; } else { cx16 = \" -mno-cx16\" ; }"; ASSERT_EQUALS(expected, tok(code)); } // Ticket #3572 (segmentation fault) ASSERT_EQUALS("0 ; x = { ? y : z ; }", tok("0; x = { ? y : z; }")); { // #4019 - varid const char code[] = "; char *p; *p = a ? 1 : 0;"; const char expected[] = "\n\n##file 0\n" "1: ; char * p@1 ; if ( a ) { * p@1 = 1 ; } else { * p@1 = 0 ; }\n"; ASSERT_EQUALS(expected, tokenizeDebugListing(code, true)); } { // #3922 - (true) ASSERT_EQUALS("; x = 2 ;", tok("; x = (true)?2:4;")); ASSERT_EQUALS("; x = 4 ;", tok("; x = (false)?2:4;")); ASSERT_EQUALS("; x = * a ;", tok("; x = (true)?*a:*b;")); ASSERT_EQUALS("; x = * b ;", tok("; x = (false)?*a:*b;")); ASSERT_EQUALS("void f ( ) { return 1 ; }", tok("void f() { char *p=0; return (p==0)?1:2; }")); } // 4225 - varid gets lost ASSERT_EQUALS("\n\n##file 0\n" "1: int a@1 ; int b@2 ; int c@3 ; int d@4 ; if ( b@2 ) { a@1 = c@3 ; } else { a@1 = d@4 ; }\n", tokenizeDebugListing("int a, b, c, d; a = b ? (int *)c : d;", true)); } void calculations() { { const char code[] = "a[i+8+2]"; ASSERT_EQUALS("a [ i + 10 ]", tok(code)); } { const char code[] = "a[8+2+i]"; ASSERT_EQUALS("a [ 10 + i ]", tok(code)); } { const char code[] = "a[i + 2 * (2 * 4)]"; ASSERT_EQUALS("a [ i + 16 ]", tok(code)); } { const char code[] = "a[i + 100 - 90]"; ASSERT_EQUALS("a [ i + 10 ]", tok(code)); } { const char code[] = "a[1+1+1+1+1+1+1+1+1+1-2+5-3]"; ASSERT_EQUALS("a [ 10 ]", tok(code)); } { const char code[] = "a[10+10-10-10]"; ASSERT_EQUALS("a [ 0 ]", tok(code)); } ASSERT_EQUALS("a [ 4 ] ;", tok("a[1+3|4];")); ASSERT_EQUALS("x = 1 + 2 * y ;", tok("x=1+2*y;")); ASSERT_EQUALS("x = 7 ;", tok("x=1+2*3;")); ASSERT_EQUALS("x = 47185 ;", tok("x=(65536*72/100);")); ASSERT_EQUALS("x = 900 ;", tok("x = 1500000 / ((145000 - 55000) * 1000 / 54000);")); ASSERT_EQUALS("int a [ 8 ] ;", tok("int a[5+6/2];")); ASSERT_EQUALS("int a [ 4 ] ;", tok("int a[(10)-1-5];")); ASSERT_EQUALS("int a [ i - 9 ] ;", tok("int a[i - 10 + 1];")); ASSERT_EQUALS("x = y ;", tok("x=0+y+0-0;")); ASSERT_EQUALS("x = 0 ;", tok("x=0*y;")); ASSERT_EQUALS("x = 501 ;", tok("x = 1000 + 2 >> 1;")); ASSERT_EQUALS("x = 125 ;", tok("x = 1000 / 2 >> 2;")); { // Ticket #1997 const char code[] = "void * operator new[](size_t);"; ASSERT_EQUALS("void * operatornew[] ( long ) ;", tok(code, true, Settings::Win32A)); } ASSERT_EQUALS("; a [ 0 ] ;", tok(";a[0*(*p)];")); ASSERT_EQUALS(";", tok("; x = x + 0;")); ASSERT_EQUALS("if ( a == 2 ) { ; }", tok("if (a==1+1);")); ASSERT_EQUALS("if ( a + 2 != 6 ) { ; }", tok("if (a+1+1!=1+2+3);")); ASSERT_EQUALS("if ( 4 < a ) { ; }", tok("if (14-2*5stringifyList()); } { const char code[] = "void foo()\n" "{\n" " if (a())\n" " goto out;\n" " b();\n" "out:\n" " if (c())\n" " d();\n" "}"; errout.str(""); Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.simplifyTokenList(); const char expect[] = "\n\n##file 0\n" "1: void foo ( )\n" "2: {\n" "3: if ( a ( ) ) {\n" "4:\n5:\n6:\n" "7: if ( c ( ) ) {\n" "8: d ( ) ; } return ; }\n" "5: b ( ) ;\n" "6:\n" "7: if ( c ( ) ) {\n" "8: d ( ) ; }\n" "9: }\n"; ASSERT_EQUALS(expect, tokenizer.tokens()->stringifyList()); } { const char code[] = "void foo()\n" "{\n" " if (a())\n" " goto out;\n" " b();\n" "out:\n" " if (c())\n" " {\n" " d();\n" " }\n" "}"; const char expect[] = "void foo ( ) " "{ " "if ( a ( ) ) " "{ " "if ( c ( ) ) " "{ d ( ) ; } " "return ; " "} " "b ( ) ; " "if ( c ( ) ) " "{ d ( ) ; } " "}"; ASSERT_EQUALS(expect, tok(code)); } { const char code[] = "void foo(int x)\n" "{\n" " if (a())\n" " goto out;\n" " b();\n" "out:\n" " if (x)\n" " {\n" " x++; b[0]=x;\n" " }\n" "}"; const char expect[] = "void foo ( int x ) " "{ " "if ( a ( ) ) " "{ " "if ( x ) " "{ x ++ ; b [ 0 ] = x ; } " "return ; " "} " "b ( ) ; " "if ( x ) " "{ x ++ ; b [ 0 ] = x ; } " "}"; ASSERT_EQUALS(expect, tok(code)); } { const char code[] = "class NoLabels { bool varOne : 1 ; bool varTwo : 1 ; } ;"; const char expect[] = "class NoLabels { bool varOne ; bool varTwo ; } ;"; ASSERT_EQUALS(expect, tok(code)); } { const char code[] = "void foo ( ) { int var ; var = x < y ? y : z ; } ;"; ASSERT_EQUALS(code, tok(code)); } } void goto2() { // Don't simplify goto inside function call (macro) const char code[] = "void f ( ) { slist_iter ( if ( a ) { goto dont_write ; } dont_write : ; x ( ) ; ) ; }"; ASSERT_EQUALS(code, tok(code)); //ticket #3229 (segmentation fault) ASSERT_EQUALS("void f ( ) { MACRO ( return ; ) return ; }",tok("void f ( ) {goto label; label: MACRO(return;)}")); } void goto3() { // Simplify goto inside the namespace|struct|class|union block { const char code[] = "namespace A1" "{" " void foo()" " {" " goto source ;" " bleeh;" " source:" " boo();" " }" "}"; const char expected[] = "namespace A1 " "{" " void foo ( )" " {" " boo ( ) ; return ;" " } " "}"; ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "class A" "{" " int n,m;" " A()" " {" " goto source ;" " bleeh;" " source:" " boo();" " }" " void boo();" "}"; const char expected[] = "class A " "{" " int n ; int m ;" " A ( )" " {" " boo ( ) ; return ;" " }" " void boo ( ) ; " "}"; ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "struct A" "{" " int n,m;" " A() : m(0)" " {" " goto source;" " bleeh;" " source:" " n=10;" " }" "}"; const char expected[] = "struct A " "{" " int n ; int m ;" " A ( ) : m ( 0 )" " {" " n = 10 ; return ;" " } " "}"; ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "namespace A1" "{" " class A" " {" " int n,m;" " A()" " {" " goto source ;" " bleeh;" " source:" " boo();" " }" " void boo();" " }" "}"; const char expected[] = "namespace A1 " "{" " class A" " {" " int n ; int m ;" " A ( )" " {" " boo ( ) ; return ;" " }" " void boo ( ) ;" " } " "}"; ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "namespace A1" "{" " namespace AA1" " {" " void foo1()" " {" " goto source1 ;" " bleeh;" " source1:" " boo1();" " }" " }" " namespace AA2" " {" " void foo2()" " {" " goto source2 ;" " bleeh;" " source2:" " boo2();" " }" " }" "}"; const char expected[] = "namespace A1 " "{" " namespace AA1" " {" " void foo1 ( )" " {" " boo1 ( ) ; return ;" " }" " }" " namespace AA2" " {" " void foo2 ( )" " {" " boo2 ( ) ; return ;" " }" " } " "}"; ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "union A1" "{" " int a; " " double b; " " A1() : b(3.22)" " {" " goto source ;" " bleeh;" " source:" " a = 322;" " }" "}"; const char expected[] = "union A1 " "{" " int a ;" " double b ;" " A1 ( ) : b ( 3.22 )" " {" " a = 322 ; return ;" " } " "}"; ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "class A" "{" " int a; " " double b; " " A() : b(3.22)" " {" " goto source ;" " bleeh;" " source:" " a = 322;" " }" "}" "class A1 : public A" "{" " int a1; " " double b1; " " A1() : b1(3.22)" " {" " goto source1 ;" " bleeh1;" " source1:" " a = 322;" " }" "}"; const char expected[] = "class A " "{" " int a ;" " double b ;" " A ( ) : b ( 3.22 )" " {" " a = 322 ;" " return ;" " } " "} " "class A1 : public A " "{" " int a1 ;" " double b1 ;" " A1 ( ) : b1 ( 3.22 )" " {" " a = 322 ;" " return ;" " } " "}"; ASSERT_EQUALS(expected, tok(code)); } } void goto4() { const char code[] = "int main()\n" "{\n" " goto SkipIncr;\n" " do {\n" " f();\n" " SkipIncr:\n" " printf(\".\");\n" " } while (bar());\n" "}\n"; const char expected[] = "int main ( ) " "{" " goto SkipIncr ;" " do {" " f ( ) ;" " SkipIncr : ;" " printf ( \".\" ) ;" " } while ( bar ( ) ) ; " "}"; ASSERT_EQUALS(expected, tok(code)); } void goto5() { const char code[] = "int foo() {\n" " goto err;\n" "err:\n" " return ( { __asm__(X); } ); " "}\n"; ASSERT_EQUALS("int foo ( ) {" " return { asm ( \"X\" ) ; } ;" " return { asm ( \"X\" ) ; } ; " "}", tok(code)); } void goto6() { // from code in linux that wasn't handled well const char code1[] = "static void a() {\n" "unlock:\n" "}\n" "\n" "static void b() {\n" " if (c)\n" " goto defer;\n" "defer:\n" "}\n"; ASSERT_EQUALS("static void a ( ) { } " "static void b ( ) { if ( c ) { return ; } }", tok(code1)); const char code2[] = "void a()\n" "{\n" " if (x) {}\n" "unlock:\n" "}\n" "\n" "void b()\n" "{\n" " { goto defer; }\n" "defer:\n" "}"; ASSERT_EQUALS("void a ( ) { if ( x ) { } } void b ( ) { return ; }", tok(code2)); } void flowControl() { std::list beforedead; //beforedead.push_back("return"); //beforedead.push_back("throw ( 10 )"); beforedead.push_back("exit ( 0 )"); //beforedead.push_back("abort ( )"); //beforedead.push_back("goto labels"); //beforedead.push_back("break"); //beforedead.push_back("continue"); for (std::list::iterator it = beforedead.begin(); it != beforedead.end(); ++it) { { ASSERT_EQUALS("void f ( ) { " + *it + " ; }", tok("void f() { " + *it + "; foo(); }")); ASSERT_EQUALS("void f ( ) { " + *it + " ; }", tok("void f() { " + *it + "; if (m) foo(); }")); ASSERT_EQUALS("void f ( int n ) { if ( n ) { " + *it + " ; } foo ( ) ; }",tok("void f(int n) { if (n) { " + *it + "; } foo(); }")); ASSERT_EQUALS("void f ( ) { " + *it + " ; }", tok("void f() { " + *it + "; dead(); switch (n) { case 1: deadcode () ; default: deadcode (); } }")); ASSERT_EQUALS("int f ( int n ) { switch ( n ) { case 0 : ; " + *it + " ; default : ; " + *it + " ; } " + *it + " ; }", tok("int f(int n) { switch (n) {case 0: " + *it + "; n*=2; default: " + *it + "; n*=6;} " + *it + "; foo();}")); //ticket #3132 ASSERT_EQUALS("void f ( int i ) { goto label ; { label : ; " + *it + " ; } }",tok("void f (int i) { goto label; switch(i) { label: " + *it + "; } }")); //ticket #3148 ASSERT_EQUALS("void f ( ) { MACRO ( " + *it + " ) }",tok("void f() { MACRO(" + *it + ") }")); ASSERT_EQUALS("void f ( ) { MACRO ( " + *it + " ; , 0 ) }",tok("void f() { MACRO(" + *it + ";, NULL) }")); ASSERT_EQUALS("void f ( ) { MACRO ( bar1 , " + *it + " ) }",tok("void f() { MACRO(bar1, " + *it + ") }")); ASSERT_EQUALS("void f ( ) { MACRO ( " + *it + " ; bar2 , foo ) }",tok("void f() { MACRO(" + *it + "; bar2, foo) }")); } { std::string code = "void f(){ " " if (k>0) goto label; " " " + *it + "; " " if (tnt) " " { " " { " " check(); " " k=0; " " } " " label: " " bar(); " " } " "}"; ASSERT_EQUALS("void f ( ) { if ( 0 < k ) { goto label ; } " + *it + " ; { label : ; bar ( ) ; } }",tok(code)); } { std::string code = "void foo () {" " " + *it + ";" " {" " boo();" " while (n) { --n; }" " {" " label:" " ok();" " }" " }" "}"; ASSERT_EQUALS("void foo ( ) { " + *it + " ; { label : ; ok ( ) ; } }", tok(code)); } { std::string code = "void foo () {" " " + *it + ";" " switch (n) {" " case 1:" " label:" " foo(); break;" " default:" " break;" " }" "}"; std::string expected = "void foo ( ) { " + *it + " ; { label : ; foo ( ) ; break ; } }"; ASSERT_EQUALS(expected, tok(code)); } { std::string code = "void foo () {" " " + *it + ";" " switch (n) {" " case 1:" " {" " foo();" " }" " label:" " bar();" " }" "}"; std::string expected = "void foo ( ) { " + *it + " ; { label : ; bar ( ) ; } }"; ASSERT_EQUALS(expected, tok(code)); } { std::string code = "void foo () {" " " + *it + ";" " switch (n) {" " case a:" " {" " foo();" " }" " case b|c:" " bar();" " }" "}"; std::string expected = "void foo ( ) { " + *it + " ; }"; ASSERT_EQUALS(expected, tok(code)); } { std::string code = "void foo () {" " " + *it + ";" " switch (n) {" " case 1:" " label:" " foo(); break;" " default:" " break; break;" " }" "}"; std::string expected = "void foo ( ) { " + *it + " ; { label : ; foo ( ) ; break ; } }"; ASSERT_EQUALS(expected, tok(code)); } { std::string code = "void foo () {" " " + *it + ";" " switch (n) {" " case 1:" " label:" " foo(); break; break;" " default:" " break;" " }" "}"; std::string expected = "void foo ( ) { " + *it + " ; { label : ; foo ( ) ; break ; } }"; ASSERT_EQUALS(expected, tok(code)); } { std::string code = "void foo () {" " " + *it + ";" " switch (n) {" " case 1:" " label:" " foo(); break; break;" " default:" " break; break;" " }" "}"; std::string expected = "void foo ( ) { " + *it + " ; { label : ; foo ( ) ; break ; } }"; ASSERT_EQUALS(expected, tok(code)); } { std::string code = "int f() { " "switch (x) { case 1: " + *it + "; bar(); tack; { ticak(); " + *it + " } " + *it + ";" "case 2: " + *it + "; { random(); } tack(); " "switch(y) { case 1: " + *it + "; case 2: " + *it + "; } " "" + *it + "; } " + *it + "; }"; ASSERT_EQUALS("int f ( ) { switch ( x ) { case 1 : ; " + *it + " ; case 2 : ; " + *it + " ; } " + *it + " ; }",tok(code)); } { std::string code = "int f() {" "switch (x) { case 1: " + *it + "; bar(); tack; { ticak(); " + *it + "; } " + *it + ";" "case 2: switch(y) { case 1: " + *it + "; bar2(); foo(); case 2: " + *it + "; }" "" + *it + "; } " + *it + "; }"; std::string expected = "int f ( ) {" " switch ( x ) { case 1 : ; " + *it + " ;" " case 2 : ; switch ( y ) { case 1 : ; " + *it + " ; case 2 : ; " + *it + " ; }" " " + *it + " ; } " + *it + " ; }"; ASSERT_EQUALS(expected,tok(code)); } { std::string code = "void foo () {" " switch (i) { case 0: switch (j) { case 0: " + *it + "; }" " case 1: switch (j) { case -1: " + *it + "; }" " case 2: switch (j) { case -2: " + *it + "; }" " case 3: if (blah6) {" + *it + ";} break; } }"; std::string expected = "void foo ( ) {" " switch ( i ) { case 0 : ; switch ( j ) { case 0 : ; " + *it + " ; }" " case 1 : ; switch ( j ) { case -1 : ; " + *it + " ; }" " case 2 : ; switch ( j ) { case -2 : ; " + *it + " ; }" " case 3 : ; if ( blah6 ) { " + *it + " ; } break ; } }"; ASSERT_EQUALS(expected, tok(code)); } { std::string code = "void foo () {" " " + *it + ";" " switch (i) { case 0: switch (j) { case 0: foo(); }" " case 1: switch (j) { case -1: bar(); label:; ok(); }" " case 3: if (blah6) { boo(); break; } } }"; std::string expected = "void foo ( ) { " + *it + " ; { { label : ; ok ( ) ; } case 3 : ; if ( blah6 ) { boo ( ) ; break ; } } }"; ASSERT_EQUALS(expected, tok(code)); } { std::string code = "void foo() {" " switch ( t ) {" " case 0:" " if ( t ) switch ( b ) {}" " break;" " case 1:" " " + *it + ";" " return 0;" " }" " return 0;" "}"; std::string expected = "void foo ( ) {" " switch ( t ) {" " case 0 : ;" " if ( t ) { switch ( b ) { } }" " break ;" " case 1 : ;" " " + *it + " ;" " }" " return 0 ; " "}"; ASSERT_EQUALS(expected, tok(code)); } } { const char code[] = "void foo()\n" "{\n" " A *a = 0;\n" " if (!a) {\n" " nondeadcode;\n" " return;\n" " dead;\n" " }\n" " stilldead;\n" " a->_a;\n" "}\n"; const char expected[] = "void foo ( ) " "{" " A * a ; a = 0 ; {" " nondeadcode ;" " return ;" " } " "}"; ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "class Fred\n" "{\n" "public:\n" " bool foo() const { return f; }\n" " bool exit();\n" "\n" "private:\n" " bool f;\n" "};\n"; const char expected[] = "class Fred " "{" " public:" " bool foo ( ) const { return f ; }" " bool exit ( ) ;" "" " private:" " bool f ; " "} ;"; ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "class abort { };\n" "\n" "class Fred\n" "{\n" " public:\n" " bool foo() const { return f; }\n" " abort exit();\n" "\n" " private:\n" "bool f;\n" "};\n"; const char expected[] = "class abort { } ; " "class Fred " "{" " public:" " bool foo ( ) const { return f ; }" " abort exit ( ) ;" "" " private:" " bool f ; " "} ;"; ASSERT_EQUALS(expected, tok(code)); } } void strcat1() { const char code[] = "; strcat(strcat(strcat(strcat(strcat(strcat(dst, \"this \"), \"\"), \"is \"), \"a \"), \"test\"), \".\");"; const char expect[] = "; " "strcat ( dst , \"this \" ) ; " "strcat ( dst , \"\" ) ; " "strcat ( dst , \"is \" ) ; " "strcat ( dst , \"a \" ) ; " "strcat ( dst , \"test\" ) ; " "strcat ( dst , \".\" ) ;"; ASSERT_EQUALS(expect, tok(code)); } void strcat2() { const char code[] = "; strcat(strcat(dst, foo[0]), \" \");"; const char expect[] = "; " "strcat ( dst , foo [ 0 ] ) ; " "strcat ( dst , \" \" ) ;"; ASSERT_EQUALS(expect, tok(code)); } void simplifyAtol() { ASSERT_EQUALS("a = std :: atol ( x ) ;", tok("a = std::atol(x);")); ASSERT_EQUALS("a = atol ( \"text\" ) ;", tok("a = atol(\"text\");")); ASSERT_EQUALS("a = 0 ;", tok("a = std::atol(\"0\");")); ASSERT_EQUALS("a = 10 ;", tok("a = atol(\"0xa\");")); } std::string simplifyTypedef(const char code[]) { errout.str(""); Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.list.createTokens(istr); tokenizer.createLinks(); tokenizer.simplifyTypedef(); return tokenizer.tokens()->stringifyList(0, false); } void simplifyTypedef1() { const char code[] = "class A\n" "{\n" "public:\n" " typedef wchar_t duplicate;\n" " void foo() {}\n" "};\n" "typedef A duplicate;\n" "int main()\n" "{\n" " duplicate a;\n" " a.foo();\n" " A::duplicate c = 0;\n" "}\n"; const std::string expected = "class A " "{ " "public: " "" "void foo ( ) { } " "} ; " "int main ( ) " "{ " "A a ; " "a . foo ( ) ; " "wchar_t c ; c = 0 ; " "}"; ASSERT_EQUALS(expected, tok(code, false)); } void simplifyTypedef2() { const char code[] = "class A;\n" "typedef A duplicate;\n" "class A\n" "{\n" "public:\n" "typedef wchar_t duplicate;\n" "duplicate foo() { wchar_t b; return b; }\n" "};\n"; const std::string expected = "class A ; " "class A " "{ " "public: " "" "wchar_t foo ( ) { wchar_t b ; return b ; } " "} ;"; ASSERT_EQUALS(expected, tok(code)); } void simplifyTypedef3() { const char code[] = "class A {};\n" "typedef A duplicate;\n" "wchar_t foo()\n" "{\n" "typedef wchar_t duplicate;\n" "duplicate b;\n" "return b;\n" "}\n" "int main()\n" "{\n" "duplicate b;\n" "}\n"; const std::string expected = "class A { } ; " "wchar_t foo ( ) " "{ " "" "wchar_t b ; " "return b ; " "} " "int main ( ) " "{ " "A b ; " "}"; ASSERT_EQUALS(expected, tok(code)); } void simplifyTypedef4() { const char code[] = "typedef int s32;\n" "typedef unsigned int u32;\n" "void f()\n" "{\n" " s32 ivar = -2;\n" " u32 uvar = 2;\n" " return uvar / ivar;\n" "}\n"; const std::string expected = "void f ( ) " "{ " "int ivar ; ivar = -2 ; " "unsigned int uvar ; uvar = 2 ; " "return uvar / ivar ; " "}"; ASSERT_EQUALS(expected, tok(code, false)); } void simplifyTypedef5() { // ticket #780 const char code[] = "typedef struct yy_buffer_state *YY_BUFFER_STATE;\n" "void f()\n" "{\n" " YY_BUFFER_STATE state;\n" "}\n"; const char expected[] = "void f ( ) " "{ " "struct yy_buffer_state * state ; " "}"; ASSERT_EQUALS(expected, tok(code, false)); } void simplifyTypedef6() { // ticket #983 const char code[] = "namespace VL {\n" " typedef float float_t ;\n" " inline VL::float_t fast_atan2(VL::float_t y, VL::float_t x){}\n" "}\n"; const char expected[] = "namespace VL { " "" "float fast_atan2 ( float y , float x ) { } " "}"; ASSERT_EQUALS(expected, tok(code, false)); } void simplifyTypedef7() { const char code[] = "typedef int abc ; " "Fred :: abc f ;"; const char expected[] = "Fred :: abc f ;"; ASSERT_EQUALS(expected, tok(code, false)); } void simplifyTypedef8() { const char code[] = "typedef int INT;\n" "typedef unsigned int UINT;\n" "typedef int * PINT;\n" "typedef unsigned int * PUINT;\n" "typedef int & RINT;\n" "typedef unsigned int & RUINT;\n" "typedef const int & RCINT;\n" "typedef const unsigned int & RCUINT;\n" "INT ti;\n" "UINT tui;\n" "PINT tpi;\n" "PUINT tpui;\n" "RINT tri;\n" "RUINT trui;\n" "RCINT trci;\n" "RCUINT trcui;"; const char expected[] = "int ti ; " "unsigned int tui ; " "int * tpi ; " "unsigned int * tpui ; " "int & tri ; " "unsigned int & trui ; " "const int & trci ; " "const unsigned int & trcui ;"; ASSERT_EQUALS(expected, tok(code, false)); } void simplifyTypedef9() { const char code[] = "typedef struct s S, * PS;\n" "typedef struct t { int a; } T, *TP;\n" "typedef struct { int a; } U;\n" "typedef struct { int a; } * V;\n" "S s;\n" "PS ps;\n" "T t;\n" "TP tp;\n" "U u;\n" "V v;"; const char expected[] = "struct t { int a ; } ; " "struct U { int a ; } ; " "struct Unnamed0 { int a ; } ; " "struct s s ; " "struct s * ps ; " "struct t t ; " "struct t * tp ; " "struct U u ; " "struct Unnamed0 * v ;"; ASSERT_EQUALS(expected, tok(code, false)); } void simplifyTypedef10() { const char code[] = "typedef union s S, * PS;\n" "typedef union t { int a; float b ; } T, *TP;\n" "typedef union { int a; float b; } U;\n" "typedef union { int a; float b; } * V;\n" "S s;\n" "PS ps;\n" "T t;\n" "TP tp;\n" "U u;\n" "V v;"; const char expected[] = "union t { int a ; float b ; } ; " "union U { int a ; float b ; } ; " "union Unnamed1 { int a ; float b ; } ; " "union s s ; " "union s * ps ; " "union t t ; " "union t * tp ; " "union U u ; " "union Unnamed1 * v ;"; ASSERT_EQUALS(expected, tok(code, false)); } void simplifyTypedef11() { const char code[] = "typedef enum { a = 0 , b = 1 , c = 2 } abc;\n" "typedef enum xyz { x = 0 , y = 1 , z = 2 } XYZ;\n" "abc e1;\n" "XYZ e2;"; const char expected[] = "int e1 ; " "int e2 ;"; ASSERT_EQUALS(expected, tok(code, false)); } void simplifyTypedef12() { const char code[] = "typedef vector V1;\n" "typedef std::vector V2;\n" "typedef std::vector > V3;\n" "typedef std::list::iterator IntListIterator;\n" "V1 v1;\n" "V2 v2;\n" "V3 v3;\n" "IntListIterator iter;"; const char expected[] = "vector < int > v1 ; " "std :: vector < int > v2 ; " "std :: vector < std :: vector < int > > v3 ; " "std :: list < int > :: iterator iter ;"; ASSERT_EQUALS(expected, tok(code, false)); } void simplifyTypedef13() { // ticket # 1167 const char code[] = "typedef std::pair Func;" "typedef std::vector CallQueue;" "int main() {}"; // Tokenize and check output.. tok(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef14() { // ticket # 1232 const char code[] = "template struct E" "{" " typedef E0)?(N-1):0> v;" " typedef typename add::val val;" " FP_M(val);" "};" "template struct E " "{" " typedef typename D<1>::val val;" " FP_M(val);" "};"; // Tokenize and check output.. tok(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef15() { { const char code[] = "typedef char frame[10];\n" "frame f;"; const char expected[] = "char f [ 10 ] ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "typedef unsigned char frame[10];\n" "frame f;"; const char expected[] = "unsigned char f [ 10 ] ;"; ASSERT_EQUALS(expected, tok(code, false)); } } void simplifyTypedef16() { // ticket # 1252 const char code[] = "typedef char MOT8;\n" "typedef MOT8 CHFOO[4096];\n" "typedef struct {\n" " CHFOO freem;\n" "} STRFOO;"; // Tokenize and check output.. tok(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef17() { const char code[] = "typedef char * PCHAR, CHAR;\n" "PCHAR pc;\n" "CHAR c;"; const char expected[] = "char * pc ; " "char c ;"; ASSERT_EQUALS(expected, tok(code, false)); } void simplifyTypedef18() { const char code[] = "typedef vector a;\n" "a b;\n"; // Clear the error buffer.. errout.str(""); Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.simplifyTokenList(); ASSERT_EQUALS(true, tokenizer.validate()); } void simplifyTypedef19() { { // ticket #1275 const char code[] = "typedef struct {} A, *B, **C;\n" "A a;\n" "B b;\n" "C c;"; const char expected[] = "struct A { } ; " "struct A a ; " "struct A * b ; " "struct A * * c ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "typedef struct {} A, *********B;\n" "A a;\n" "B b;"; const char expected[] = "struct A { } ; " "struct A a ; " "struct A * * * * * * * * * b ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "typedef struct {} **********A, *B, C;\n" "A a;\n" "B b;\n" "C c;"; const char expected[] = "struct Unnamed2 { } ; " "struct Unnamed2 * * * * * * * * * * a ; " "struct Unnamed2 * b ; " "struct Unnamed2 c ;"; ASSERT_EQUALS(expected, tok(code, false)); } } void simplifyTypedef20() { // ticket #1284 const char code[] = "typedef jobject invoke_t (jobject, Proxy *, Method *, JArray< jobject > *);"; // Clear the error buffer.. errout.str(""); Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.simplifyTokenList(); ASSERT_EQUALS(true, tokenizer.validate()); } void simplifyTypedef21() { const char code[] = "typedef void (* PF)();\n" "typedef void * (* PFV)(void *);\n" "PF pf;\n" "PFV pfv;"; const char expected[] = "" "" "void ( * pf ) ( ) ; " "void * ( * pfv ) ( void * ) ;"; ASSERT_EQUALS(expected, simplifyTypedef(code)); } void simplifyTypedef22() { { const char code[] = "class Fred {\n" " typedef void (*testfp)();\n" " testfp get() { return test; }\n" " static void test() { }\n" "};"; const char expected[] = "class Fred { " "" "void ( * get ( ) ) ( ) { return test ; } " "static void test ( ) { } " "} ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "class Fred {\n" " typedef void * (*testfp)(void *);\n" " testfp get() { return test; }\n" " static void * test(void * p) { return p; }\n" "};\n"; const char expected[] = "class Fred { " "" "void * ( * get ( ) ) ( void * ) { return test ; } " "static void * test ( void * p ) { return p ; } " "} ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "class Fred {\n" " typedef unsigned int * (*testfp)(unsigned int *);\n" " testfp get() { return test; }\n" " static unsigned int * test(unsigned int * p) { return p; }\n" "};\n"; const char expected[] = "class Fred { " "" "unsigned int * ( * get ( ) ) ( unsigned int * ) { return test ; } " "static unsigned int * test ( unsigned int * p ) { return p ; } " "} ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "class Fred {\n" " typedef const unsigned int * (*testfp)(const unsigned int *);\n" " testfp get() { return test; }\n" " static const unsigned int * test(const unsigned int * p) { return p; }\n" "};\n"; // static const gets changed to const static const char expected[] = "class Fred { " "" "const unsigned int * ( * get ( ) ) ( const unsigned int * ) { return test ; } " "const static unsigned int * test ( const unsigned int * p ) { return p ; } " "} ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "class Fred {\n" " typedef void * (*testfp)(void *);\n" " testfp get(int i) { return test; }\n" " static void * test(void * p) { return p; }\n" "};\n"; const char expected[] = "class Fred { " "" "void * ( * get ( int i ) ) ( void * ) { return test ; } " "static void * test ( void * p ) { return p ; } " "} ;"; ASSERT_EQUALS(expected, tok(code, false)); } } void simplifyTypedef23() { const char code[] = "typedef bool (*Callback) (int i);\n" "void addCallback(Callback callback) { }\n" "void addCallback1(Callback callback, int j) { }"; const char expected[] = "void addCallback ( bool * callback ) { } " "void addCallback1 ( bool * callback , int j ) { }"; ASSERT_EQUALS(expected, tok(code, false)); } void simplifyTypedef24() { { const char code[] = "typedef int (*fp)();\n" "void g( fp f )\n" "{\n" " fp f2 = (fp)f;\n" "}"; const char expected[] = "void g ( int * f ) " "{ " "int * f2 ; f2 = ( int * ) f ; " "}"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "typedef int (*fp)();\n" "void g( fp f )\n" "{\n" " fp f2 = static_cast(f);\n" "}"; const char expected[] = "void g ( int * f ) " "{ " "int * f2 ; f2 = static_cast < int * > ( f ) ; " "}"; ASSERT_EQUALS(expected, tok(code, false)); } } void simplifyTypedef25() { { // ticket #1298 const char code[] = "typedef void (*fill_names_f) (const char *);\n" "struct vfs_class {\n" " void (*fill_names) (struct vfs_class *me, fill_names_f);\n" "}"; const char expected[] = "struct vfs_class { " "void ( * fill_names ) ( struct vfs_class * me , void ( * ) ( const char * ) ) ; " "}"; ASSERT_EQUALS(expected, simplifyTypedef(code)); } { const char code[] = "typedef void (*fill_names_f) (const char *);\n" "struct vfs_class {\n" " void (*fill_names) (fill_names_f, struct vfs_class *me);\n" "}"; const char expected[] = "struct vfs_class { " "void ( * fill_names ) ( void ( * ) ( const char * ) , struct vfs_class * me ) ; " "}"; ASSERT_EQUALS(expected, simplifyTypedef(code)); } } void simplifyTypedef26() { { const char code[] = "typedef void (*Callback) ();\n" "void addCallback(Callback (*callback)());"; const char expected[] = "void addCallback ( void ( * ( * callback ) ( ) ) ( ) ) ;"; ASSERT_EQUALS(expected, tok(code, false)); } { // ticket # 1307 const char code[] = "typedef void (*pc_video_update_proc)(bitmap_t *bitmap,\n" "struct mscrtc6845 *crtc);\n" "\n" "struct mscrtc6845 *pc_video_start(pc_video_update_proc (*choosevideomode)(running_machine *machine, int *width, int *height, struct mscrtc6845 *crtc));"; const char expected[] = "struct mscrtc6845 * pc_video_start ( void ( * ( * choosevideomode ) ( running_machine * machine , int * width , int * height , struct mscrtc6845 * crtc ) ) ( bitmap_t * bitmap , struct mscrtc6845 * crtc ) ) ;"; ASSERT_EQUALS(expected, tok(code, false)); } } void simplifyTypedef27() { // ticket #1316 const char code[] = "int main()\n" "{\n" " typedef int (*func_ptr)(float, double);\n" " VERIFY((is_same::type, int>::value));\n" "}"; const char expected[] = "int main ( ) " "{ " "" "VERIFY ( is_same < result_of < int ( * ( char , float ) ) ( float , double ) > :: type , int > :: value ) ; " "}"; ASSERT_EQUALS(expected, tok(code, false)); } void simplifyTypedef28() { const char code[] = "typedef std::pair (*F)(double);\n" "F f;"; const char expected[] = "std :: pair < double , double > ( * f ) ( double ) ;"; ASSERT_EQUALS(expected, tok(code, false)); } void simplifyTypedef29() { const char code[] = "typedef int array [ice_or::value, is_int::value>::value ? 1 : -1];\n" "typedef int array1 [N];\n" "typedef int array2 [N][M];\n" "typedef int int_t, int_array[N];\n" "array a;\n" "array1 a1;\n" "array2 a2;\n" "int_t t;\n" "int_array ia;"; const char expected[] = "int a [ ice_or < is_int < int > :: value , is_int < UDT > :: value > :: value ? 1 : -1 ] ; " "int a1 [ N ] ; " "int a2 [ N ] [ M ] ; " "int t ; " "int ia [ N ] ;"; ASSERT_EQUALS(expected, tok(code, false)); } void simplifyTypedef30() { const char code[] = "typedef ::std::list int_list;\n" "typedef ::std::list::iterator int_list_iterator;\n" "typedef ::std::list int_list_array[10];\n" "int_list il;\n" "int_list_iterator ili;\n" "int_list_array ila;"; const char expected[] = ":: std :: list < int > il ; " ":: std :: list < int > :: iterator ili ; " ":: std :: list < int > ila [ 10 ] ;"; ASSERT_EQUALS(expected, tok(code, false)); } void simplifyTypedef31() { { const char code[] = "class A {\n" "public:\n" " typedef int INT;\n" " INT get() const;\n" " void put(INT x) { a = x; }\n" " INT a;\n" "};\n" "A::INT A::get() const { return a; }\n" "A::INT i = A::a;"; const char expected[] = "class A { " "public: " "" "int get ( ) const ; " "void put ( int x ) { a = x ; } " "int a ; " "} ; " "int A :: get ( ) const { return a ; } " "int i ; i = A :: a ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "struct A {\n" " typedef int INT;\n" " INT get() const;\n" " void put(INT x) { a = x; }\n" " INT a;\n" "};\n" "A::INT A::get() const { return a; }\n" "A::INT i = A::a;"; const char expected[] = "struct A { " "" "int get ( ) const ; " "void put ( int x ) { a = x ; } " "int a ; " "} ; " "int A :: get ( ) const { return a ; } " "int i ; i = A :: a ;"; ASSERT_EQUALS(expected, tok(code, false)); } } void simplifyTypedef32() { const char code[] = "typedef char CHAR;\n" "typedef CHAR * LPSTR;\n" "typedef const CHAR * LPCSTR;\n" "CHAR c;\n" "LPSTR cp;\n" "LPCSTR ccp;"; const char expected[] = "char c ; " "char * cp ; " "const char * ccp ;"; ASSERT_EQUALS(expected, tok(code, false)); } void simplifyTypedef33() { const char code[] = "class A {\n" "public:\n" " typedef char CHAR_A;\n" " CHAR_A funA();\n" " class B {\n" " public:\n" " typedef short SHRT_B;\n" " SHRT_B funB();\n" " class C {\n" " public:\n" " typedef int INT_C;\n" " INT_C funC();\n" " struct D {\n" " typedef long LONG_D;\n" " LONG_D funD();\n" " LONG_D d;\n" " };\n" " INT_C c;\n" " };\n" " SHRT_B b;\n" " };\n" " CHAR_A a;\n" "};\n" "A::CHAR_A A::funA() { return a; }\n" "A::B::SHRT_B A::B::funB() { return b; }\n" "A::B::C::INT_C A::B::C::funC() { return c; }" "A::B::C::D::LONG_D A::B::C::D::funD() { return d; }"; const char expected[] = "class A { " "public: " "" "char funA ( ) ; " "class B { " "public: " "" "short funB ( ) ; " "class C { " "public: " "" "int funC ( ) ; " "struct D { " "" "long funD ( ) ; " "long d ; " "} ; " "int c ; " "} ; " "short b ; " "} ; " "char a ; " "} ; " "char A :: funA ( ) { return a ; } " "short A :: B :: funB ( ) { return b ; } " "int A :: B :: C :: funC ( ) { return c ; } " "long A :: B :: C :: D :: funD ( ) { return d ; }"; ASSERT_EQUALS(expected, tok(code, false)); } void simplifyTypedef34() { // ticket #1411 const char code[] = "class X { };\n" "typedef X (*foofunc)(const X&);\n" "int main()\n" "{\n" " foofunc *Foo = new foofunc[2];\n" "}"; const char expected[] = "class X { } ; " "int main ( ) " "{ " "X ( * * Foo ) ( const X & ) = new X ( * ) ( const X & ) [ 2 ] ; " "}"; ASSERT_EQUALS(expected, tok(code, false)); } // Check simplifyTypedef void checkSimplifyTypedef(const char code[]) { errout.str(""); // Tokenize.. Settings settings; settings.inconclusive = true; settings.addEnabled("style"); settings.debugwarnings = true; // show warnings about unhandled typedef Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); } void simplifyTypedef35() { const char code[] = "typedef int A;\n" "class S\n" "{\n" "public:\n" " typedef float A;\n" " A a;\n" " virtual void fun(A x);\n" "};\n" "void S::fun(S::A) { };\n" "class S1 : public S\n" "{\n" "public:\n" " void fun(S::A) { }\n" "};\n" "struct T\n" "{\n" " typedef A B;\n" " B b;\n" "};\n" "float fun1(float A) { return A; }\n" "float fun2(float a) { float A = a++; return A; }\n" "float fun3(int a)\n" "{\n" " typedef struct { int a; } A;\n" " A s; s.a = a;\n" " return s.a;\n" "}\n" "int main()\n" "{\n" " A a = 0;\n" " S::A s = fun1(a) + fun2(a) - fun3(a);\n" " return a + s;\n" "}"; const char expected[] = "class S " "{ " "public: " "" "float a ; " "virtual void fun ( float x ) ; " "} ; " "void S :: fun ( float ) { } ; " "class S1 : public S " "{ " "public: " "void fun ( float ) { } " "} ; " "struct T " "{ " "" "int b ; " "} ; " "float fun1 ( float A ) { return A ; } " "float fun2 ( float a ) { float A ; A = a ++ ; return A ; } " "float fun3 ( int a ) " "{ " "struct A { int a ; } ; " "struct A s ; s . a = a ; " "return s . a ; " "} " "int main ( ) " "{ " "int a ; a = 0 ; " "float s ; s = fun1 ( a ) + fun2 ( a ) - fun3 ( a ) ; " "return a + s ; " "}"; ASSERT_EQUALS(expected, tok(code, false)); checkSimplifyTypedef(code); ASSERT_EQUALS("[test.cpp:5] -> [test.cpp:1]: (style, inconclusive) The typedef 'A' hides a typedef with the same name.\n" "[test.cpp:20] -> [test.cpp:1]: (style, inconclusive) The function parameter 'A' hides a typedef with the same name.\n" "[test.cpp:21] -> [test.cpp:1]: (style, inconclusive) The variable 'A' hides a typedef with the same name.\n" "[test.cpp:24] -> [test.cpp:1]: (style, inconclusive) The typedef 'A' hides a typedef with the same name.\n", errout.str()); } void simplifyTypedef36() { // ticket #1434 const char code[] = "typedef void (*TIFFFaxFillFunc)();\n" "void f(va_list ap)\n" "{\n" " *va_arg(ap, TIFFFaxFillFunc*) = 0;\n" "}"; const char expected[] = "void f ( va_list ap ) " "{ " "* va_arg ( ap , void ( * * ) ( ) ) = 0 ; " "}"; ASSERT_EQUALS(expected, tok(code, false)); } void simplifyTypedef37() { { // ticket #1449 const char code[] = "template class V {};\n" "typedef V A;\n" "typedef int B;\n" "typedef V A;\n" "typedef int B;"; checkSimplifyTypedef(code); ASSERT_EQUALS("[test.cpp:4] -> [test.cpp:2]: (style, inconclusive) The typedef 'A' hides a typedef with the same name.\n" "[test.cpp:5] -> [test.cpp:3]: (style, inconclusive) The typedef 'B' hides a typedef with the same name.\n", errout.str()); } { const char code[] = "typedef int INT;\n" "void f()\n" "{\n" " INT i; { }\n" "}"; const char expected[] = "void f ( ) " "{ " "int i ; { } " "}"; ASSERT_EQUALS(expected, tok(code, false)); } } void simplifyTypedef38() { const char code[] = "typedef C A;\n" "struct AB : public A, public B { };"; const char expected[] = "struct AB : public C , public B { } ;"; ASSERT_EQUALS(expected, tok(code, false)); checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef39() { const char code[] = "typedef int A;\n" "template ::value;"; const char expected[] = "template < const int , int > :: value ;"; ASSERT_EQUALS(expected, tok(code, false)); checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef40() { const char code[] = "typedef int A;\n" "typedef int B;\n" "template class C { };"; const char expected[] = "template < class A , class B > class C { } ;"; ASSERT_EQUALS(expected, tok(code, false)); checkSimplifyTypedef(code); ASSERT_EQUALS("[test.cpp:3] -> [test.cpp:1]: (style, inconclusive) The template parameter 'A' hides a typedef with the same name.\n" "[test.cpp:3] -> [test.cpp:2]: (style, inconclusive) The template parameter 'B' hides a typedef with the same name.\n", errout.str()); checkSimplifyTypedef("typedef tuple t2;\n" "void ordering_test()\n" "{\n" " tuple t2(5, 3.3f);\n" " BOOST_CHECK(t3 > t2);\n" "}"); ASSERT_EQUALS("[test.cpp:4] -> [test.cpp:1]: (style, inconclusive) The template instantiation 't2' hides a typedef with the same name.\n", errout.str()); checkSimplifyTypedef("class MyOverflowingUnsigned\n" "{\n" "public:\n" " typedef unsigned self_type::* bool_type;\n" " operator bool_type() const { return this->v_ ? &self_type::v_ : 0; }\n" "}"); ASSERT_EQUALS("", errout.str()); checkSimplifyTypedef("typedef int (*fptr_type)(int, int);\n" "struct which_one {\n" " typedef fptr_type (*result_type)(bool x);\n" "}"); ASSERT_EQUALS("", errout.str()); checkSimplifyTypedef("class my_configuration\n" "{\n" "public:\n" " template < typename T >\n" " class hook\n" " {\n" " public:\n" " typedef ::boost::rational rational_type;\n" " public:\n" " rational_type ( &r_ )[ 9 ];\n" " };\n" "}"); ASSERT_EQUALS("", errout.str()); checkSimplifyTypedef("class A\n" "{\n" " typedef B b;\n" " friend b;\n" "};"); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef41() { // ticket #1488 checkSimplifyTypedef("class Y;\n" "class X\n" "{\n" " typedef Y type;\n" " friend class type;\n" "};"); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef42() { // ticket #1506 checkSimplifyTypedef("typedef struct A { } A;\n" "struct A;"); ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style) The struct 'A' forward declaration is unnecessary. Type struct is already declared earlier.\n", errout.str()); checkSimplifyTypedef("typedef union A { int i; float f; } A;\n" "union A;"); ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style) The union 'A' forward declaration is unnecessary. Type union is already declared earlier.\n", errout.str()); checkSimplifyTypedef("typedef std::map A;\n" "class A;"); ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style) The class 'A' forward declaration is unnecessary. Type class is already declared earlier.\n", errout.str()); } void simplifyTypedef43() { // ticket #1588 { const char code[] = "typedef struct foo A;\n" "struct A\n" "{\n" " int alloclen;\n" "};\n"; // The expected result.. const std::string expected("struct A " "{ " "int alloclen ; " "} ;"); ASSERT_EQUALS(expected, tok(code)); checkSimplifyTypedef(code); ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style, inconclusive) The struct 'A' hides a typedef with the same name.\n", errout.str()); } { const char code[] = "typedef union foo A;\n" "union A\n" "{\n" " int alloclen;\n" "};\n"; // The expected result.. const std::string expected("union A " "{ " "int alloclen ; " "} ;"); ASSERT_EQUALS(expected, tok(code)); checkSimplifyTypedef(code); ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style, inconclusive) The union 'A' hides a typedef with the same name.\n", errout.str()); } { const char code[] = "typedef class foo A;\n" "class A\n" "{\n" " int alloclen;\n" "};\n"; // The expected result.. const std::string expected("class A " "{ " "int alloclen ; " "} ;"); ASSERT_EQUALS(expected, tok(code)); checkSimplifyTypedef(code); ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style, inconclusive) The class 'A' hides a typedef with the same name.\n", errout.str()); } } void simplifyTypedef44() { { const char code[] = "typedef std::map Map;\n" "class MyMap : public Map\n" "{\n" "};\n"; // The expected result.. const std::string expected("class MyMap : public std :: map < std :: string , int > " "{ " "} ;"); ASSERT_EQUALS(expected, tok(code)); checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef std::map Map;\n" "class MyMap : protected Map\n" "{\n" "};\n"; // The expected result.. const std::string expected("class MyMap : protected std :: map < std :: string , int > " "{ " "} ;"); ASSERT_EQUALS(expected, tok(code)); checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef std::map Map;\n" "class MyMap : private Map\n" "{\n" "};\n"; // The expected result.. const std::string expected("class MyMap : private std :: map < std :: string , int > " "{ " "} ;"); ASSERT_EQUALS(expected, tok(code)); checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef struct foo { } A;\n" "struct MyA : public A\n" "{\n" "};\n"; // The expected result.. const std::string expected("struct foo { } ; " "struct MyA : public foo " "{ " "} ;"); ASSERT_EQUALS(expected, tok(code)); checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef class foo { } A;\n" "class MyA : public A\n" "{\n" "};\n"; // The expected result.. const std::string expected("class foo { } ; " "class MyA : public foo " "{ " "} ;"); ASSERT_EQUALS(expected, tok(code)); checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } } void simplifyTypedef45() { // ticket # 1613 const char code[] = "void fn() {\n" " typedef foo<> bar;\n" " while (0 > bar(1)) {}\n" "}"; checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef46() { const char code[] = "typedef const struct A { int a; } * AP;\n" "AP ap;\n"; // The expected result.. const std::string expected("struct A { int a ; } ; " "const struct A * ap ;"); ASSERT_EQUALS(expected, tok(code)); } void simplifyTypedef47() { { const char code[] = "typedef std::pair const I;\n" "I i;"; // The expected result.. const std::string expected("std :: pair < int , int > const i ;"); ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "typedef void (X:: *F)();\n" "F f;"; // The expected result.. const std::string expected("void ( X :: * f ) ( ) ;"); ASSERT_EQUALS(expected, tok(code)); } } void simplifyTypedef48() { // ticket #1673 const char code[] = "typedef struct string { } string;\n" "void foo (LIST *module_name)\n" "{\n" " bar(module_name ? module_name->string : 0);\n" "}\n"; // The expected result.. const std::string expected("struct string { } ; " "void foo ( LIST * module_name ) " "{ " "bar ( module_name ? module_name . string : 0 ) ; " "}"); ASSERT_EQUALS(expected, tok(code)); } void simplifyTypedef49() { // ticket #1691 const char code[] = "class Class2 {\n" "typedef const Class & Const_Reference;\n" "void some_method (Const_Reference x) const {}\n" "void another_method (Const_Reference x) const {}\n" "}"; // The expected result.. const std::string expected("class Class2 { " "" "void some_method ( const Class & x ) const { } " "void another_method ( const Class & x ) const { } " "}"); ASSERT_EQUALS(expected, tok(code)); } void simplifyTypedef50() { const char code[] = "typedef char (* type1)[10];\n" "typedef char (& type2)[10];\n" "typedef char (& type3)[x];\n" "typedef char (& type4)[x + 2];\n" "type1 t1;\n" "type1 (*tp1)[2];\n" "type2 t2;\n" "type3 t3;\n" "type4 t4;"; // The expected result.. const std::string expected("char ( * t1 ) [ 10 ] ; " "char ( * ( * tp1 ) [ 2 ] ) [ 10 ] ; " "char ( & t2 ) [ 10 ] ; " "char ( & t3 ) [ x ] ; " "char ( & t4 ) [ x + 2 ] ;"); ASSERT_EQUALS(expected, tok(code)); } void simplifyTypedef51() { const char code[] = "class A { public: int i; };\n" "typedef const char (A :: * type1);\n" "type1 t1 = &A::i;"; // The expected result.. const std::string expected("class A { public: int i ; } ; " "const char ( A :: * t1 ) = & A :: i ;"); ASSERT_EQUALS(expected, tok(code)); } void simplifyTypedef52() { // ticket #1782 { const char code[] = "typedef char (* type1)[10];\n" "type1 foo() { }"; // The expected result.. const std::string expected("char ( * foo ( ) ) [ 10 ] { }"); ASSERT_EQUALS(expected, tok(code)); checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef char (* type1)[10];\n" "LOCAL(type1) foo() { }"; // this is invalid C so just make sure it doesn't generate an internal error checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } } void simplifyTypedef53() { // ticket #1801 { const char code[] = "typedef int ( * int ( * ) ( ) ) ( ) ;"; // this is invalid C so just make sure it doesn't crash checkSimplifyTypedef(code); ASSERT_EQUALS("[test.cpp:1]: (debug) Failed to parse 'typedef int ( * int ( * ) ( ) ) ( ) ;'. The checking continues anyway.\n", errout.str()); } { const char code[] = "typedef int (*PPDMarkOption)(ppd_file_t *ppd, const char *keyword, const char *option);\n" "typedef int (*PPDMarkOption)(ppd_file_t *ppd, const char *keyword, const char *option);\n"; checkSimplifyTypedef(code); ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style, inconclusive) The typedef 'PPDMarkOption' hides a typedef with the same name.\n", errout.str()); } { const char code[] = "typedef int * A;\n" "typedef int * A;\n"; checkSimplifyTypedef(code); ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style, inconclusive) The typedef 'A' hides a typedef with the same name.\n", errout.str()); } } void simplifyTypedef54() { // ticket #1814 const char code[] = "void foo()\n" "{\n" " typedef std::basic_string string_type;\n" " try\n" " {\n" " throw string_type(\"leak\");\n" " }\n" " catch (const string_type&)\n" " {\n" " pthread_exit (0);\n" " }\n" "}"; checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef55() { const char code[] = "typedef volatile unsigned long * const hwreg_t ;\n" "typedef void *const t1[2];\n" "typedef int*const *_Iterator;\n" "hwreg_t v1;\n" "t1 v2;\n" "_Iterator v3;\n"; // The expected result.. const std::string expected("long * v1 ; " "void * v2 [ 2 ] ; " "int * * v3 ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef56() { // ticket #1829 const char code[] = "struct C {\n" " typedef void (*fptr)();\n" " const fptr pr;\n" " operator const fptr& () { return pr; }\n" "};\n"; // The expected result.. const std::string expected("struct C { " "" "const void * pr ; " // this gets simplified to a regular pointer "operatorconstvoid(*)()& ( ) { return pr ; } " "} ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef57() { // ticket #1846 const char code[] = "void foo {\n" " typedef int A;\n" " A a = A(1) * A(2);\n" "};\n"; // The expected result.. const std::string expected("void foo { " "" "int a ; a = int ( 1 ) * int ( 2 ) ; " "} ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef58() { // ticket #1963 { const char code[] = "typedef int vec2_t[2];\n" "vec2_t coords[4] = {1,2,3,4,5,6,7,8};\n"; // The expected result.. const std::string expected("int coords [ 4 ] [ 2 ] = { 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 } ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef int vec2_t[2];\n" "vec2_t coords[4][5][6+1] = {1,2,3,4,5,6,7,8};\n"; // The expected result.. const std::string expected("int coords [ 4 ] [ 5 ] [ 7 ] [ 2 ] = { 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 } ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } } void simplifyTypedef59() { // ticket #2011 const char code[] = "template class SomeTemplateClass {\n" " typedef void (SomeTemplateClass::*MessageDispatcherFunc)(SerialInputMessage&);\n" "};\n"; // The expected result.. const std::string expected("template < typename DISPATCHER > class SomeTemplateClass { } ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef60() { // ticket #2035 const char code[] = "typedef enum {qfalse, qtrue} qboolean;\n" "typedef qboolean (*localEntitiyAddFunc_t) (struct le_s * le, entity_t * ent);\n" "void f()\n" "{\n" " qboolean b;\n" " localEntitiyAddFunc_t f;\n" "}\n"; // The expected result.. const std::string expected("void f ( ) { int b ; int * f ; }"); ASSERT_EQUALS(expected, tok(code, false)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef61() { // ticket #2074 and 2075 const char code1[] = "typedef unsigned char (*Mf_GetIndexByte_Func) (void);\n" "typedef const unsigned char * (*Mf_GetPointerToCurrentPos_Func)(void);\n"; // Check for output.. checkSimplifyTypedef(code1); ASSERT_EQUALS("", errout.str()); const char code2[] = "typedef unsigned long uint32_t;\n" "typedef uint32_t (*write_type_t) (uint32_t);\n"; // Check for output.. checkSimplifyTypedef(code2); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef62() { // ticket #2082 const char code1[] = "typedef char TString[256];\n" "void f()\n" "{\n" " TString a, b;\n" "}"; // The expected tokens.. const std::string expected1("void f ( ) { char a [ 256 ] ; char b [ 256 ] ; }"); ASSERT_EQUALS(expected1, tok(code1, false)); // Check for output.. checkSimplifyTypedef(code1); ASSERT_EQUALS("", errout.str()); const char code2[] = "typedef char TString[256];\n" "void f()\n" "{\n" " TString a = { 0 }, b = { 0 };\n" "}"; // The expected tokens.. const std::string expected2("void f ( ) { char a [ 256 ] = { 0 } ; char b [ 256 ] = { 0 } ; }"); ASSERT_EQUALS(expected2, tok(code2, false)); // Check for output.. checkSimplifyTypedef(code2); ASSERT_EQUALS("", errout.str()); const char code3[] = "typedef char TString[256];\n" "void f()\n" "{\n" " TString a = \"\", b = \"\";\n" "}"; // The expected tokens.. const std::string expected3("void f ( ) { char a [ 256 ] = \"\" ; char b [ 256 ] = \"\" ; }"); ASSERT_EQUALS(expected3, tok(code3, false)); // Check for output.. checkSimplifyTypedef(code3); ASSERT_EQUALS("", errout.str()); const char code4[] = "typedef char TString[256];\n" "void f()\n" "{\n" " TString a = \"1234\", b = \"5678\";\n" "}"; // The expected tokens.. const std::string expected4("void f ( ) { char a [ 256 ] = \"1234\" ; char b [ 256 ] = \"5678\" ; }"); ASSERT_EQUALS(expected4, tok(code4, false)); // Check for output.. checkSimplifyTypedef(code4); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef63() { // ticket #2175 'typedef float x[3];' const char code[] = "typedef float x[3];\n" "x a,b,c;\n"; const std::string actual(tok(code)); ASSERT_EQUALS("float a [ 3 ] ; float b [ 3 ] ; float c [ 3 ] ;", actual); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef64() { const char code[] = "typedef __typeof__(__type1() + __type2()) __type;" "__type t;\n"; const std::string actual(tok(code)); ASSERT_EQUALS("__typeof__ ( __type1 ( ) + __type2 ( ) ) t ;", actual); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef65() { // ticket #2314 const char code[] = "typedef BAR Foo;\n" "int main() {\n" " Foo b(0);\n" " return b > Foo(10);\n" "}"; const std::string actual(tok(code)); ASSERT_EQUALS("int main ( ) { BAR < int > b ( 0 ) ; return b > BAR < int > ( 10 ) ; }", actual); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef66() { // ticket #2341 const char code[] = "typedef long* GEN;\n" "extern GEN (*foo)(long);"; tok(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef67() { // ticket #2354 const char code[] = "typedef int ( * Function ) ( ) ;\n" "void f ( ) {\n" " ((Function * (*) (char *, char *, int, int)) global[6]) ( \"assoc\", \"eggdrop\", 106, 0);\n" "}\n"; const std::string expected = "void f ( ) { " "( ( int ( * * ( * ) ( char * , char * , int , int ) ) ( ) ) global [ 6 ] ) ( \"assoc\" , \"eggdrop\" , 106 , 0 ) ; " "}"; ASSERT_EQUALS(expected, tok(code)); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef68() { // ticket #2355 const char code[] = "typedef FMAC1 void (* a) ();\n" "void *(*b) ();\n"; const std::string actual(tok(code)); ASSERT_EQUALS("void * * b ;", actual); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef69() { // ticket #2348 const char code[] = "typedef int (*CompilerHook)();\n" "typedef struct VirtualMachine\n" "{\n" " CompilerHook *(*compilerHookVector)(void);\n" "}VirtualMachine;\n"; const std::string expected = "struct VirtualMachine " "{ " "int ( * * ( * compilerHookVector ) ( void ) ) ( ) ; " "} ;"; ASSERT_EQUALS(expected, tok(code)); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef70() { // ticket #2348 const char code[] = "typedef int pread_f ( int ) ;\n" "pread_f *(*test_func)(char *filename);\n"; const std::string expected = "int ( * ( * test_func ) ( char * filename ) ) ( int ) ;"; ASSERT_EQUALS(expected, tok(code)); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef71() { // ticket #2348 { const char code[] = "typedef int RexxFunctionHandler();\n" "RexxFunctionHandler *(efuncs[1]);\n"; const std::string expected = "int ( * ( efuncs [ 1 ] ) ) ( ) ;"; ASSERT_EQUALS(expected, tok(code)); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef int RexxFunctionHandler();\n" "RexxFunctionHandler *(efuncs[]) = { NULL, NULL };\n"; const std::string expected = "int ( * ( efuncs [ ] ) ) ( ) = { 0 , 0 } ;"; ASSERT_EQUALS(expected, tok(code)); ASSERT_EQUALS("", errout.str()); } } void simplifyTypedef72() { // ticket #2374 // inline operator { const char code[] = "class Fred {\n" " typedef int* (Fred::*F);\n" " operator F() const { }\n" "};\n"; const std::string expected = "class Fred { " "" "operatorint** ( ) const { } " "} ;"; ASSERT_EQUALS(expected, tok(code)); ASSERT_EQUALS("", errout.str()); } // inline local variable { const char code[] = "class Fred {\n" " typedef int INT;\n" " void f1() const { INT i; }\n" "};\n"; const std::string expected = "class Fred { " "" "void f1 ( ) const { int i ; } " "} ;"; ASSERT_EQUALS(expected, tok(code)); ASSERT_EQUALS("", errout.str()); } // out of line member variable { const char code[] = "class Fred {\n" " typedef int INT;\n" " void f1() const;\n" "};\n" "void Fred::f1() const { INT i; f(i); }\n"; const std::string expected = "class Fred { " "" "void f1 ( ) const ; " "} ; " "void Fred :: f1 ( ) const { int i ; f ( i ) ; }"; ASSERT_EQUALS(expected, tok(code)); ASSERT_EQUALS("", errout.str()); } // out of line operator { const char code[] = "class Fred {\n" " typedef int* (Fred::*F);\n" " operator F() const;\n" "};\n" "Fred::operator F() const { }\n"; const std::string expected = "class Fred { " "" "operatorint** ( ) const ; " "} ; " "Fred :: operatorint** ( ) const { }"; ASSERT_EQUALS(expected, tok(code)); ASSERT_EQUALS("", errout.str()); } } void simplifyTypedef73() { // ticket #2412 const char code[] = "struct B {};\n" "typedef struct A : public B {\n" " void f();\n" "} a, *aPtr;\n"; const std::string expected = "struct B { } ; " "struct A : public B { " "void f ( ) ; " "} ;"; ASSERT_EQUALS(expected, tok(code)); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef74() { // ticket #2414 const char code[] = "typedef long (*state_func_t)(void);\n" "typedef state_func_t (*state_t)(void);\n" "state_t current_state = death;\n" "static char get_runlevel(const state_t);\n"; const std::string expected = "long ( * ( * current_state ) ( void ) ) ( void ) = death ; " "static char get_runlevel ( const long ( * ( * ) ( void ) ) ( void ) ) ;"; ASSERT_EQUALS(expected, tok(code)); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef75() { // ticket #2426 const char code[] = "typedef _Packed struct S { long l; };\n"; const std::string expected = ""; ASSERT_EQUALS(expected, tok(code)); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef76() { // ticket #2453 segmentation fault const char code[] = "void f1(typedef int x) {}\n"; const std::string expected = "void f1 ( typedef int x ) { }"; ASSERT_EQUALS(expected, tok(code)); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef77() { // ticket #2554 const char code[] = "typedef char Str[10]; int x = sizeof(Str);\n"; const std::string expected = "int x ; x = 10 ;"; ASSERT_EQUALS(expected, tok(code)); } void simplifyTypedef78() { // ticket #2568 const char code[] = "typedef struct A A_t;\n" "A_t a;\n" "typedef struct A { } A_t;\n" "A_t a1;\n"; const std::string expected = "struct A a ; struct A { } ; struct A a1 ;"; ASSERT_EQUALS(expected, tok(code)); } void simplifyTypedef79() { // ticket #2348 const char code[] = "typedef int (Tcl_ObjCmdProc) (int x);\n" "typedef struct LangVtab\n" "{\n" " Tcl_ObjCmdProc * (*V_LangOptionCommand);\n" "} LangVtab;\n"; const std::string expected = "struct LangVtab " "{ " "int ( * ( * V_LangOptionCommand ) ) ( int x ) ; " "} ;"; ASSERT_EQUALS(expected, tok(code)); } void simplifyTypedef80() { // ticket #2587 const char code[] = "typedef struct s { };\n" "void f() {\n" " sizeof(struct s);\n" "};\n"; const std::string expected = "struct s { } ; " "void f ( ) { " "sizeof ( struct s ) ; " "} ;"; ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef81() { // ticket #2603 segmentation fault checkSimplifyTypedef("typedef\n"); ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str()); checkSimplifyTypedef("typedef constexpr\n"); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef82() { // ticket #2403 checkSimplifyTypedef("class A {\n" "public:\n" " typedef int F(int idx);\n" "};\n" "class B {\n" "public:\n" " A::F ** f;\n" "};\n" "int main()\n" "{\n" " B * b = new B;\n" " b->f = new A::F * [ 10 ];\n" "}\n"); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef83() { // ticket #2620 const char code[] = "typedef char Str[10];\n" "void f(Str &cl) { }\n"; // The expected result.. const std::string expected("void f ( char ( & cl ) [ 10 ] ) { }"); ASSERT_EQUALS(expected, tok(code)); } void simplifyTypedef84() { // ticket #2630 (segmentation fault) const char code1[] = "typedef y x () x\n"; checkSimplifyTypedef(code1); ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str()); const char code2[] = "typedef struct template <>\n"; checkSimplifyTypedef(code2); ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str()); const char code3[] = "typedef ::<>\n"; checkSimplifyTypedef(code3); ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str()); } void simplifyTypedef85() { // ticket #2651 const char code[] = "typedef FOO ((BAR)(void, int, const int, int*));\n"; const char expected[] = ";"; checkSimplifyTypedef(code); ASSERT_EQUALS(expected, tok(code)); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef86() { // ticket #2581 const char code[] = "class relational {\n" " typedef void (safe_bool_helper::*safe_bool)();\n" "public:\n" " operator safe_bool() const;\n" " safe_bool operator!() const;\n" "};\n"; const char expected[] = "class relational { " "" "public: " "operatorsafe_bool ( ) const ; " "safe_bool operator! ( ) const ; " "} ;"; checkSimplifyTypedef(code); ASSERT_EQUALS(expected, tok(code)); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef87() { // ticket #2651 const char code[] = "typedef FOO (*(*BAR)(void, int, const int, int*));\n"; const char expected[] = ";"; checkSimplifyTypedef(code); ASSERT_EQUALS(expected, tok(code)); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef88() { // ticket #2675 const char code[] = "typedef short int (*x)(...);\n"; const char expected[] = ";"; checkSimplifyTypedef(code); ASSERT_EQUALS(expected, tok(code)); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef89() { // ticket #2717 const char code[] = "class Fred {\n" " typedef void f(int) const;\n" " f func;\n" "};\n"; const char expected[] = "class Fred { void func ( int ) const ; } ;"; checkSimplifyTypedef(code); ASSERT_EQUALS(expected, tok(code)); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef90() { // ticket #2718 const char code[] = "typedef int IA[2];\n" "void f(const IA&) {};\n"; const char expected[] = "void f ( const int ( & ) [ 2 ] ) { } ;"; checkSimplifyTypedef(code); ASSERT_EQUALS(expected, tok(code)); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef91() { // ticket #2716 const char code1[] = "namespace NS {\n" " typedef int (*T)();\n" " class A {\n" " T f();\n" " };\n" "}\n" "namespace NS {\n" " T A::f() {}\n" "}\n"; const char expected1[] = "namespace NS { " "" "class A { " "int ( * f ( ) ) ( ) ; " "} ; " "} " "namespace NS { " "int ( * A :: f ( ) ) ( ) { } " "}"; checkSimplifyTypedef(code1); ASSERT_EQUALS(expected1, tok(code1)); ASSERT_EQUALS("", errout.str()); const char code2[] = "namespace NS {\n" " typedef int (*T)();\n" " class A {\n" " T f();\n" " };\n" "}\n" "NS::T NS::A::f() {}\n"; const char expected2[] = "namespace NS { " "" "class A { " "int ( * f ( ) ) ( ) ; " "} ; " "} " "int ( * NS :: A :: f ( ) ) ( ) { }"; checkSimplifyTypedef(code2); ASSERT_EQUALS(expected2, tok(code2)); ASSERT_EQUALS("", errout.str()); const char code3[] = "namespace NS1 {\n" " namespace NS2 {\n" " typedef int (*T)();\n" " class A {\n" " T f();\n" " };\n" " }\n" "}\n" "namespace NS1 {\n" " namespace NS2 {\n" " T A::f() {}\n" " }\n" "}\n"; const char expected3[] = "namespace NS1 { " "namespace NS2 { " "" "class A { " "int ( * f ( ) ) ( ) ; " "} ; " "} " "} " "namespace NS1 { " "namespace NS2 { " "int ( * A :: f ( ) ) ( ) { } " "} " "}"; checkSimplifyTypedef(code3); ASSERT_EQUALS(expected3, tok(code3)); ASSERT_EQUALS("", errout.str()); const char code4[] = "namespace NS1 {\n" " namespace NS2 {\n" " typedef int (*T)();\n" " class A {\n" " T f();\n" " };\n" " }\n" "}\n" "namespace NS1 {\n" " NS2::T NS2::A::f() {}\n" "}\n"; const char expected4[] = "namespace NS1 { " "namespace NS2 { " "" "class A { " "int ( * f ( ) ) ( ) ; " "} ; " "} " "} " "namespace NS1 { " "int ( * NS2 :: A :: f ( ) ) ( ) { } " "}"; checkSimplifyTypedef(code4); ASSERT_EQUALS(expected4, tok(code4)); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef92() { // ticket #2736 (segmentation fault) const char code[] = "typedef long Long;\n" "namespace NS {\n" "}\n"; checkSimplifyTypedef(code); ASSERT_EQUALS("", tok(code)); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef93() { // ticket #2738 (syntax error) const char code[] = "struct s { double x; };\n" "typedef struct s (*binop) (struct s, struct s);\n"; const char expected[] = "struct s { double x ; } ;"; checkSimplifyTypedef(code); ASSERT_EQUALS(expected, tok(code)); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef94() { // ticket #1982 const char code1[] = "class A {\n" "public:\n" " typedef struct {\n" " int a[4];\n" " } data;\n" "};\n" "A::data d;\n"; const char expected1[] = "class A { " "public: " "struct data { " "int a [ 4 ] ; " "} ; " "} ; " "struct A :: data d ;"; checkSimplifyTypedef(code1); ASSERT_EQUALS(expected1, tok(code1)); TODO_ASSERT_EQUALS("[test.cpp:7]: (debug) Scope::checkVariable found variable 'd' with varid 0.\n", "", errout.str()); const char code2[] = "class A {\n" "public:\n" " typedef struct {\n" " int a[4];\n" " } data;\n" "};\n" "::A::data d;\n"; const char expected2[] = "class A { " "public: " "struct data { " "int a [ 4 ] ; " "} ; " "} ; " "struct :: A :: data d ;"; checkSimplifyTypedef(code2); ASSERT_EQUALS(expected2, tok(code2)); TODO_ASSERT_EQUALS("[test.cpp:7]: (debug) Scope::checkVariable found variable 'd' with varid 0.\n", "", errout.str()); const char code3[] = "class A {\n" "public:\n" " typedef struct {\n" " int a[4];\n" " } data;\n" "};\n" "class B : public ::A::data { };\n"; const char expected3[] = "class A { " "public: " "struct data { " "int a [ 4 ] ; " "} ; " "} ; " "class B : public :: A :: data { } ;"; checkSimplifyTypedef(code3); ASSERT_EQUALS(expected3, tok(code3)); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef95() { // ticket #2844 const char code[] = "class symbol_table {\n" "public:\n" " typedef expression_error::error_code (*valid_func)(void *cbparam, const char *name, expression_space space);\n" " valid_func f;\n" "};\n"; const char expected[] = "class symbol_table { " "public: " "" "expression_error :: error_code ( * f ) ( void * cbparam , const char * name , expression_space space ) ; " "} ;"; checkSimplifyTypedef(code); ASSERT_EQUALS(expected, tok(code)); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef96() { // ticket #2886 (segmentation fault) const char code[] = "typedef struct x { }\n"; tok(code); ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str()); } void simplifyTypedef97() { // ticket #2983 (segmentation fault) const char code[] = "typedef x y\n" "(A); y\n"; tok(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef98() { // ticket #2963 const char code[] = "typedef int type ## __LINE__;\n" "typedef int type ## __LINE__;\n" "type1 x;\n" "type2 y;"; ASSERT_EQUALS("int x ; int y ;", tok(code)); } void simplifyTypedef99() { // ticket #2999 const char code[] = "typedef struct Fred Fred;\n" "struct Fred { };\n"; tok(code); ASSERT_EQUALS("", errout.str()); const char code1[] = "struct Fred { };\n" "typedef struct Fred Fred;\n"; tok(code1); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef100() { // ticket #3000 const char code[] = "typedef struct Fred { } Fred;\n" "Fred * foo() {\n" " Fred *fred;\n" " fred = se_alloc(sizeof(struct Fred));\n" " return fred;\n" "}\n"; tok(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef101() { // ticket #3003 (segmentation fault) const char code[] = "typedef a x[];\n" "y = x\n"; tok(code); ASSERT_EQUALS("[test.cpp:2]: (error) syntax error\n", errout.str()); } void simplifyTypedef102() { // ticket #3004 const char code[] = "typedef struct { } Fred;\n" "void foo()\n" "{\n" " Fred * Fred;\n" "}\n"; tok(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef103() { // ticket #3007 const char code[] = "typedef struct { } Fred;\n" "void foo()\n" "{\n" " Fred Fred;\n" "}\n"; tok(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef104() { // ticket #3070 const char code[] = "typedef int (*in_func) (void FAR *, unsigned char FAR * FAR *);\n"; ASSERT_EQUALS(";", tok(code)); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef105() { // ticket #3616 (segmentation fault) const char code[] = "( int typedef char x; ){}\n"; tok(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef106() { // ticket #3619 (segmentation fault) const char code[] = "typedef void f ();\ntypedef { f }"; tok(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedef107() { // ticket #3963 (bad code => segmentation fault) const char code[] = "typedef int x[]; int main() { return x }"; tok(code); ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str()); } void simplifyTypedefFunction1() { { const char code[] = "typedef void (*my_func)();\n" "std::queue func_queue;"; // The expected result.. const std::string expected("std :: queue < void ( * ) ( ) > func_queue ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef void (*my_func)(void);\n" "std::queue func_queue;"; // The expected result.. const std::string expected("std :: queue < void ( * ) ( void ) > func_queue ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef void (*my_func)(int);\n" "std::queue func_queue;"; // The expected result.. const std::string expected("std :: queue < void ( * ) ( int ) > func_queue ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef void (*my_func)(int*);\n" "std::queue func_queue;"; // The expected result.. const std::string expected("std :: queue < void ( * ) ( int * ) > func_queue ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { // ticket # 1615 const char code[] = "typedef void (*my_func)(arg_class*);\n" "std::queue func_queue;"; // The expected result.. const std::string expected("std :: queue < void ( * ) ( arg_class * ) > func_queue ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef void (my_func)();\n" "std::queue func_queue;"; // The expected result.. const std::string expected("std :: queue < void ( * ) ( ) > func_queue ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef void (my_func)(void);\n" "std::queue func_queue;"; // The expected result.. const std::string expected("std :: queue < void ( * ) ( void ) > func_queue ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef void (my_func)(int);\n" "std::queue func_queue;"; // The expected result.. const std::string expected("std :: queue < void ( * ) ( int ) > func_queue ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef void (my_func)(int*);\n" "std::queue func_queue;"; // The expected result.. const std::string expected("std :: queue < void ( * ) ( int * ) > func_queue ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef void (my_func)(arg_class*);\n" "std::queue func_queue;"; // The expected result.. const std::string expected("std :: queue < void ( * ) ( arg_class * ) > func_queue ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef void my_func();\n" "std::queue func_queue;"; // The expected result.. const std::string expected("std :: queue < void ( * ) ( ) > func_queue ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef void my_func(void);\n" "std::queue func_queue;"; // The expected result.. const std::string expected("std :: queue < void ( * ) ( void ) > func_queue ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef void my_func(int);\n" "std::queue func_queue;"; // The expected result.. const std::string expected("std :: queue < void ( * ) ( int ) > func_queue ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef void my_func(int*);\n" "std::queue func_queue;"; // The expected result.. const std::string expected("std :: queue < void ( * ) ( int * ) > func_queue ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef void my_func(arg_class*);\n" "std::queue func_queue;"; // The expected result.. const std::string expected("std :: queue < void ( * ) ( arg_class * ) > func_queue ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef void (my_func());\n" "std::queue func_queue;"; // The expected result.. const std::string expected("std :: queue < void ( * ) ( ) > func_queue ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef void (my_func(void));\n" "std::queue func_queue;"; // The expected result.. const std::string expected("std :: queue < void ( * ) ( void ) > func_queue ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef void (my_func(int));\n" "std::queue func_queue;"; // The expected result.. const std::string expected("std :: queue < void ( * ) ( int ) > func_queue ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef void (my_func(int*));\n" "std::queue func_queue;"; // The expected result.. const std::string expected("std :: queue < void ( * ) ( int * ) > func_queue ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef void (my_func(arg_class*));\n" "std::queue func_queue;"; // The expected result.. const std::string expected("std :: queue < void ( * ) ( arg_class * ) > func_queue ;"); ASSERT_EQUALS(expected, tok(code)); // Check for output.. checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } } void simplifyTypedefFunction2() { // ticket #1685 const char code[] = "typedef void voidfn (int);\n" "voidfn xxx;"; // The expected result.. const std::string expected("void xxx ( int ) ;"); ASSERT_EQUALS(expected, tok(code)); } void simplifyTypedefFunction3() { { const char code[] = "typedef C func1();\n" "typedef C (* func2)();\n" "typedef C (& func3)();\n" "typedef C (C::* func4)();\n" "typedef C (C::* func5)() const;\n" "typedef C (C::* func6)() volatile;\n" "typedef C (C::* func7)() const volatile;\n" "func1 f1;\n" "func2 f2;\n" "func3 f3;\n" "func4 f4;\n" "func5 f5;\n" "func6 f6;\n" "func7 f7;"; // The expected result.. const std::string expected("C f1 ( ) ; " "C * f2 ; " // this gets simplified to a regular pointer "C ( & f3 ) ( ) ; " "C ( C :: * f4 ) ( ) ; " "C ( C :: * f5 ) ( ) const ; " "C ( C :: * f6 ) ( ) ; " // volatile is removed "C ( C :: * f7 ) ( ) const ;"); // volatile is removed ASSERT_EQUALS(expected, tok(code)); checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef C const func1();\n" "typedef C const (* func2)();\n" "typedef C const (& func3)();\n" "typedef C const (C::* func4)();\n" "typedef C const (C::* func5)() const;\n" "typedef C const (C::* func6)() volatile;\n" "typedef C const (C::* func7)() const volatile;\n" "func1 f1;\n" "func2 f2;\n" "func3 f3;\n" "func4 f4;\n" "func5 f5;\n" "func6 f6;\n" "func7 f7;"; // The expected result.. // C const -> const C const std::string expected("const C f1 ( ) ; " "const C * f2 ; " // this gets simplified to a regular pointer "const C ( & f3 ) ( ) ; " "const C ( C :: * f4 ) ( ) ; " "const C ( C :: * f5 ) ( ) const ; " "const C ( C :: * f6 ) ( ) ; " // volatile is removed "const C ( C :: * f7 ) ( ) const ;"); // volatile is removed ASSERT_EQUALS(expected, tok(code)); checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef const C func1();\n" "typedef const C (* func2)();\n" "typedef const C (& func3)();\n" "typedef const C (C::* func4)();\n" "typedef const C (C::* func5)() const;\n" "typedef const C (C::* func6)() volatile;\n" "typedef const C (C::* func7)() const volatile;\n" "func1 f1;\n" "func2 f2;\n" "func3 f3;\n" "func4 f4;\n" "func5 f5;\n" "func6 f6;\n" "func7 f7;"; // The expected result.. const std::string expected("const C f1 ( ) ; " "const C * f2 ; " // this gets simplified to a regular pointer "const C ( & f3 ) ( ) ; " "const C ( C :: * f4 ) ( ) ; " "const C ( C :: * f5 ) ( ) const ; " "const C ( C :: * f6 ) ( ) ; " // volatile is removed "const C ( C :: * f7 ) ( ) const ;"); // volatile is removed ASSERT_EQUALS(expected, tok(code)); checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef C * func1();\n" "typedef C * (* func2)();\n" "typedef C * (& func3)();\n" "typedef C * (C::* func4)();\n" "typedef C * (C::* func5)() const;\n" "typedef C * (C::* func6)() volatile;\n" "typedef C * (C::* func7)() const volatile;\n" "func1 f1;\n" "func2 f2;\n" "func3 f3;\n" "func4 f4;\n" "func5 f5;\n" "func6 f6;\n" "func7 f7;"; // The expected result.. const std::string expected("C * f1 ( ) ; " "C * * f2 ; " // this gets simplified to a regular pointer "C * ( & f3 ) ( ) ; " "C * ( C :: * f4 ) ( ) ; " "C * ( C :: * f5 ) ( ) const ; " "C * ( C :: * f6 ) ( ) ; " // volatile is removed "C * ( C :: * f7 ) ( ) const ;"); // volatile is removed ASSERT_EQUALS(expected, tok(code)); checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef const C * func1();\n" "typedef const C * (* func2)();\n" "typedef const C * (& func3)();\n" "typedef const C * (C::* func4)();\n" "typedef const C * (C::* func5)() const;\n" "typedef const C * (C::* func6)() volatile;\n" "typedef const C * (C::* func7)() const volatile;\n" "func1 f1;\n" "func2 f2;\n" "func3 f3;\n" "func4 f4;\n" "func5 f5;\n" "func6 f6;\n" "func7 f7;"; // The expected result.. const std::string expected("const C * f1 ( ) ; " "const C * * f2 ; " // this gets simplified to a regular pointer "const C * ( & f3 ) ( ) ; " "const C * ( C :: * f4 ) ( ) ; " "const C * ( C :: * f5 ) ( ) const ; " "const C * ( C :: * f6 ) ( ) ; " // volatile is removed "const C * ( C :: * f7 ) ( ) const ;"); // volatile is removed ASSERT_EQUALS(expected, tok(code)); checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "typedef C const * func1();\n" "typedef C const * (* func2)();\n" "typedef C const * (& func3)();\n" "typedef C const * (C::* func4)();\n" "typedef C const * (C::* func5)() const;\n" "typedef C const * (C::* func6)() volatile;\n" "typedef C const * (C::* func7)() const volatile;\n" "func1 f1;\n" "func2 f2;\n" "func3 f3;\n" "func4 f4;\n" "func5 f5;\n" "func6 f6;\n" "func7 f7;"; // The expected result.. // C const -> const C const std::string expected("const C * f1 ( ) ; " "const C * * f2 ; " // this gets simplified to a regular pointer "const C * ( & f3 ) ( ) ; " "const C * ( C :: * f4 ) ( ) ; " "const C * ( C :: * f5 ) ( ) const ; " "const C * ( C :: * f6 ) ( ) ; " // volatile is removed "const C * ( C :: * f7 ) ( ) const ;"); // volatile is removed ASSERT_EQUALS(expected, tok(code)); checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } } void simplifyTypedefFunction4() { const char code[] = "typedef int ( * ( * type1 ) ( bool ) ) ( int , int ) ;\n" "typedef int ( * ( type2 ) ( bool ) ) ( int , int ) ;\n" "typedef int ( * type3 ( bool ) ) ( int , int ) ;\n" "type1 t1;\n" "type2 t2;\n" "type3 t3;"; // The expected result.. const std::string expected("int ( * ( * t1 ) ( bool ) ) ( int , int ) ; " "int ( * t2 ( bool ) ) ( int , int ) ; " "int ( * t3 ( bool ) ) ( int , int ) ;"); ASSERT_EQUALS(expected, tok(code, false)); checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedefFunction5() { const char code[] = "typedef int ( * type1 ) ( float ) ;\n" "typedef int ( * const type2 ) ( float ) ;\n" "typedef int ( * volatile type3 ) ( float ) ;\n" "typedef int ( * const volatile type4 ) ( float ) ;\n" "typedef int ( C :: * type5 ) ( float ) ;\n" "typedef int ( C :: * const type6 ) ( float ) ;\n" "typedef int ( C :: * volatile type7 ) ( float ) ;\n" "typedef int ( C :: * const volatile type8 ) ( float ) ;\n" "typedef int ( :: C :: * type9 ) ( float ) ;\n" "typedef int ( :: C :: * const type10 ) ( float ) ;\n" "typedef int ( :: C :: * volatile type11 ) ( float ) ;\n" "typedef int ( :: C :: * const volatile type12 ) ( float ) ;\n" "type1 t1;\n" "type2 t2;\n" "type3 t3;\n" "type4 t4;\n" "type5 t5;\n" "type6 t6;\n" "type7 t7;\n" "type8 t8;\n" "type9 t9;\n" "type10 t10;\n" "type11 t11;\n" "type12 t12;"; // The expected result.. const std::string expected("int * t1 ; " // simplified to regular pointer "int ( * const t2 ) ( float ) ; " "int * t3 ; " // volatile removed, gets simplified to regular pointer "int ( * const t4 ) ( float ) ; " // volatile removed "int ( C :: * t5 ) ( float ) ; " "int ( C :: * const t6 ) ( float ) ; " "int ( C :: * t7 ) ( float ) ; " // volatile removed "int ( C :: * const t8 ) ( float ) ; " // volatile removed "int ( :: C :: * t9 ) ( float ) ; " "int ( :: C :: * const t10 ) ( float ) ; " "int ( :: C :: * t11 ) ( float ) ; " // volatile removed "int ( :: C :: * const t12 ) ( float ) ;"); // volatile removed ASSERT_EQUALS(expected, tok(code, false)); checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedefFunction6() { const char code[] = "typedef void (*testfp)();\n" "struct Fred\n" "{\n" " testfp get1() { return 0; }\n" " void ( * get2 ( ) ) ( ) { return 0 ; }\n" " testfp get3();\n" " void ( * get4 ( ) ) ( );\n" "};\n" "testfp Fred::get3() { return 0; }\n" "void ( * Fred::get4 ( ) ) ( ) { return 0 ; }\n"; // The expected result.. const std::string expected("struct Fred " "{ " "void ( * get1 ( ) ) ( ) { return 0 ; } " "void ( * get2 ( ) ) ( ) { return 0 ; } " "void ( * get3 ( ) ) ( ) ; " "void ( * get4 ( ) ) ( ) ; " "} ; " "void ( * Fred :: get3 ( ) ) ( ) { return 0 ; } " "void ( * Fred :: get4 ( ) ) ( ) { return 0 ; }"); ASSERT_EQUALS(expected, tok(code, false)); checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedefFunction7() { const char code[] = "typedef void ( __gnu_cxx :: _SGIAssignableConcept < _Tp > :: * _func_Tp_SGIAssignableConcept ) () ;" "_func_Tp_SGIAssignableConcept X;\n"; // The expected result.. const std::string expected("void ( __gnu_cxx :: _SGIAssignableConcept < _Tp > :: * X ) ( ) ;"); ASSERT_EQUALS(expected, tok(code, false)); checkSimplifyTypedef(code); ASSERT_EQUALS("", errout.str()); } void simplifyTypedefFunction8() { // #2376 - internal error const char code[] = "typedef int f_expand(const nrv_byte *);\n" "void f(f_expand *(*get_fexp(int))){}\n"; checkSimplifyTypedef(code); TODO_ASSERT_EQUALS("", "[test.cpp:2]: (debug) Function::addArguments found argument 'int' with varid 0.\n", errout.str()); // make sure that there is no internal error } void simplifyOperator1() { // #3237 - error merging namespaces with operators const char code[] = "class c {\n" "public:\n" " operator std::string() const;\n" " operator string() const;\n" "};\n"; const char expected[] = "class c { " "public: " "operatorstd::string ( ) const ; " "operatorstring ( ) const ; " "} ;"; ASSERT_EQUALS(expected, tok(code)); } void reverseArraySyntax() { ASSERT_EQUALS("a [ 13 ]", tok("13[a]")); } void simplify_numeric_condition() { { const char code[] = "void f()\n" "{\n" "int x = 0;\n" "if( !x || 0 )\n" "{ g();\n" "}\n" "}"; ASSERT_EQUALS("void f ( ) { g ( ) ; }", tok(code)); } { const char code[] = "void f()\n" "{\n" "int x = 1;\n" "if( !x )\n" "{ g();\n" "}\n" "}"; ASSERT_EQUALS("void f ( ) { }", tok(code)); } { const char code[] = "void f()\n" "{\n" "bool x = true;\n" "if( !x )\n" "{ g();\n" "}\n" "}"; ASSERT_EQUALS("void f ( ) { }", tok(code)); } { const char code[] = "void f()\n" "{\n" "bool x = false;\n" "if( !x )\n" "{ g();\n" "}\n" "}"; ASSERT_EQUALS("void f ( ) { g ( ) ; }", tok(code)); } { const char code[] = "void f()\n" "{\n" " if (5==5);\n" "}\n"; ASSERT_EQUALS("void f ( ) { ; }", tok(code)); } { const char code[] = "void f()\n" "{\n" " if (4<5);\n" "}\n"; ASSERT_EQUALS("void f ( ) { ; }", tok(code)); } { const char code[] = "void f()\n" "{\n" " if (5<5);\n" "}\n"; ASSERT_EQUALS("void f ( ) { }", tok(code)); } { const char code[] = "void f()\n" "{\n" " if (13>12?true:false);\n" "}\n"; ASSERT_EQUALS("void f ( ) { ; }", tok(code)); } } void simplify_condition() { { const char code[] = "void f(int a)\n" "{\n" "if (a && false) g();\n" "}"; ASSERT_EQUALS("void f ( int a ) { }", tok(code)); } { const char code[] = "void f(int a)\n" "{\n" "if (false && a) g();\n" "}"; ASSERT_EQUALS("void f ( int a ) { }", tok(code)); } { const char code[] = "void f(int a)\n" "{\n" "if (true || a) g();\n" "}"; ASSERT_EQUALS("void f ( int a ) { g ( ) ; }", tok(code)); } { const char code[] = "void f(int a)\n" "{\n" "if (a || true) g();\n" "}"; ASSERT_EQUALS("void f ( int a ) { g ( ) ; }", tok(code)); } { const char code[] = "void f(int a)\n" "{\n" "if (a || true || b) g();\n" "}"; ASSERT_EQUALS("void f ( int a ) { g ( ) ; }", tok(code)); } { const char code[] = "void f(int a)\n" "{\n" "if (a && false && b) g();\n" "}"; ASSERT_EQUALS("void f ( int a ) { }", tok(code)); } { const char code[] = "void f(int a)\n" "{\n" "if (a || (b && false && c) || d) g();\n" "}"; ASSERT_EQUALS("void f ( int a ) { if ( a || d ) { g ( ) ; } }", tok(code)); } { const char code[] = "void f(int a)\n" "{\n" "if ((a && b) || true || (c && d)) g();\n" "}"; ASSERT_EQUALS("void f ( int a ) { g ( ) ; }", tok(code)); } } void pointeralias1() { { const char code[] = "void f()\n" "{\n" " char buf[100];\n" " char *p = buf;\n" " free(p);\n" "}\n"; const char expected[] = "void f ( ) " "{ " "char buf [ 100 ] ; " "free ( buf ) ; " "}"; ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "void f(char *p1)\n" "{\n" " char *p = p1;\n" " p1 = 0;" " x(p);\n" "}\n"; const char expected[] = "void f ( char * p1 ) " "{ " "char * p ; p = p1 ; " "p1 = 0 ; " "x ( p ) ; " "}"; ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "void foo(Result* ptr)\n" "{\n" " Result* obj = ptr;\n" " ++obj->total;\n" "}\n"; const char expected[] = "void foo ( Result * ptr ) " "{ " "Result * obj ; obj = ptr ; " "++ obj . total ; " "}"; ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "int *foo()\n" "{\n" " int a[10];\n" " int *b = a;\n" " return b;\n" "}\n"; const char expected[] = "int * foo ( ) " "{ " "int a [ 10 ] ; " "return a ; " "}"; ASSERT_EQUALS(expected, tok(code)); } { const char code[] = "void f() {\n" " int a[10];\n" " int *b = a;\n" " memset(b,0,sizeof(a));\n" "}"; const char expected[] = "void f ( ) {" " int a [ 10 ] ;" " memset ( a , 0 , 40 ) ; " "}"; ASSERT_EQUALS(expected, tok(code)); } } void pointeralias2() { const char code[] = "void f()\n" "{\n" " int i;\n" " int *p = &i;\n" " return *p;\n" "}\n"; ASSERT_EQUALS("void f ( ) { int i ; return i ; }", tok(code)); } void pointeralias3() { const char code[] = "void f()\n" "{\n" " int i, j, *p;\n" " if (ab) p = &i;\n" " else p = &j;\n" " *p = 0;\n" "}\n"; const char expected[] = "void f ( ) " "{" " int i ; int j ; int * p ;" " if ( ab ) { p = & i ; }" " else { p = & j ; }" " * p = 0 ; " "}"; ASSERT_EQUALS(expected, tok(code)); } void pointeralias4() { const char code[] = "void f()\n" "{\n" " int a[10];\n" " int *p = &a[0];\n" " *p = 0;\n" "}\n"; const char expected[] = "void f ( ) " "{" " int a [ 10 ] ;" " * a = 0 ; " "}"; ASSERT_EQUALS(expected, tok(code)); } void pointeralias5() { const char code[] = "int f()\n" "{\n" " int i;\n" " int *p = &i;\n" " *p = 5;\n" " return i;\n" "}\n"; const char expected[] = "int f ( ) " "{" " return 5 ; " "}"; ASSERT_EQUALS(expected, tok(code)); } void reduceConstness() { ASSERT_EQUALS("char * p ;", tok("char * const p;")); } void while0() { ASSERT_EQUALS("; x = 1 ;", tok("; do { x = 1 ; } while (0);")); ASSERT_EQUALS("; return 0 ;", tok("; do { return 0; } while (0);")); ASSERT_EQUALS("void foo ( ) { goto label ; }", tok("void foo() { do { goto label; } while (0); }")); ASSERT_EQUALS("; { continue ; }", tok("; do { continue ; } while (0);")); ASSERT_EQUALS("; { break ; }", tok("; do { break; } while (0);")); ASSERT_EQUALS(";", tok("; while (false) { a; }")); ASSERT_EQUALS(";", tok("; while (false) { switch (n) { case 0: return; default: break; } n*=1; }")); } void while0for() { // for (condition is always false) ASSERT_EQUALS("void f ( ) { }", tok("void f() { int i; for (i = 0; i < 0; i++) { a; } }")); //ticket #3140 ASSERT_EQUALS("void f ( ) { }", tok("void f() { int i; for (i = 0; i < 0; i++) { foo(); break; } }")); ASSERT_EQUALS("void f ( ) { }", tok("void f() { int i; for (i = 0; i < 0; i++) { foo(); continue; } }")); ASSERT_EQUALS("void f ( ) { }", tok("void f() { for (int i = 0; i < 0; i++) { a; } }")); ASSERT_EQUALS("void f ( ) { }", tok("void f() { for (unsigned int i = 0; i < 0; i++) { a; } }")); ASSERT_EQUALS("void f ( ) { }", tok("void f() { for (long long i = 0; i < 0; i++) { a; } }")); ASSERT_EQUALS("void f ( ) { }", tok("void f() { for (signed long long i = 0; i < 0; i++) { a; } }")); } void while1() { // ticket #1197 const char code[] = "void do {} while (0) { }"; const char expected[] = "void { }"; ASSERT_EQUALS(expected, tok(code)); } void enum1() { const char code[] = "enum A { a, b, c }; A c1 = c;"; const char expected[] = "int c1 ; c1 = 2 ;"; ASSERT_EQUALS(expected, tok(code, false)); } void enum2() { const char code[] = "enum A { a, }; int array[a];"; const char expected[] = "int array [ 0 ] ;"; ASSERT_EQUALS(expected, tok(code, false)); } void enum3() { const char code[] = "enum { a, }; int array[a];"; const char expected[] = "int array [ 0 ] ;"; ASSERT_EQUALS(expected, tok(code, false)); } void enum4() { { const char code[] = "class A {\n" "public:\n" " enum EA { a1, a2, a3 };\n" " EA get() const;\n" " void put(EA a) { ea = a; ea = a1; }\n" "private:\n" " EA ea;\n" "};\n" "A::EA A::get() const { return ea; }\n" "A::EA e = A::a1;"; const char expected[] = "class A { " "public: " "" "int get ( ) const ; " "void put ( int a ) { ea = a ; ea = 0 ; } " "private: " "int ea ; " "} ; " "int A :: get ( ) const { return ea ; } " "int e ; e = 0 ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "struct A {\n" " enum EA { a1, a2, a3 };\n" " EA get() const;\n" " void put(EA a) { ea = a; ea = a1; }\n" " EA ea;\n" "};\n" "A::EA A::get() const { return ea; }\n" "A::EA e = A::a1;"; const char expected[] = "struct A { " "" "int get ( ) const ; " "void put ( int a ) { ea = a ; ea = 0 ; } " "int ea ; " "} ; " "int A :: get ( ) const { return ea ; } " "int e ; e = 0 ;"; ASSERT_EQUALS(expected, tok(code, false)); } } void enum5() { const char code[] = "enum ABC {\n" " a = sizeof(int),\n" " b = 1 + a,\n" " c = b + 100,\n" " d,\n" " e,\n" " f = 90,\n" " g\n" "};\n" "int sum = a + b + c + d + e + f + g;"; const char expected[] = "int sum ; sum = " "sizeof ( int ) + " "1 + sizeof ( int ) + " "1 + sizeof ( int ) + 101 + " // 101 = 100 + 1 "sizeof ( int ) + 102 + " // 102 = 100 + 1 + 1 "sizeof ( int ) + 283 " // 283 = 100+2+90+91 ";"; ASSERT_EQUALS(expected, tok(code, false)); ASSERT_EQUALS("int sum ; sum = 508 ;", tok(code, true)); } void enum6() { const char code[] = "enum { a = MAC(A, B, C) }; void f(a) { }"; const char expected[] = "void f ( a ) { }"; ASSERT_EQUALS(expected, tok(code, false)); } void enum7() { { // ticket 1388 const char code[] = "enum FOO {A,B,C};\n" "int main()\n" "{\n" " int A = B;\n" " { float A = C; }\n" "}"; const char expected[] = "int main ( ) " "{ " "int A ; A = 1 ; " "{ float A ; A = 2 ; } " "}"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "enum FOO {A,B,C};\n" "void f(int A, float B, char C) { }"; const char expected[] = "void f ( int A , float B , char C ) { }"; ASSERT_EQUALS(expected, tok(code, false)); } } // Check simplifyEnum std::string checkSimplifyEnum(const char code[]) { errout.str(""); // Tokenize.. Settings settings; settings.addEnabled("style"); Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); return tokenizer.tokens()->stringifyList(0, true); } void enum8() { // ticket 1388 checkSimplifyEnum("enum Direction {N=100,E,S,W,ALL};\n" "template class EF_Vector{\n" " T v_v[S];\n" "\n" "public:\n" " EF_Vector();\n" " explicit EF_Vector(const T &);\n" " explicit EF_Vector(const T arr[S]);\n" "};\n" "\n" "template\n" "EF_Vector::EF_Vector()\n" "{\n" "}\n" "\n" "template\n" "EF_Vector::EF_Vector(const T &t)\n" "{\n" " for(int i=0;i\n" "EF_Vector::EF_Vector(const T arr[S])\n" "{\n" " for(int i=0;i d;\n" "}"); ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style) Template parameter 'S' hides enumerator with same name\n" "[test.cpp:11] -> [test.cpp:1]: (style) Template parameter 'S' hides enumerator with same name\n" "[test.cpp:16] -> [test.cpp:1]: (style) Template parameter 'S' hides enumerator with same name\n" "[test.cpp:23] -> [test.cpp:1]: (style) Template parameter 'S' hides enumerator with same name\n", errout.str()); } void enum9() { // ticket 1404 checkSimplifyEnum("class XX {\n" "public:\n" "static void Set(const int &p){m_p=p;}\n" "static int m_p;\n" "};\n" "int XX::m_p=0;\n" "int main() {\n" " enum { XX };\n" " XX::Set(std::numeric_limits::digits());\n" "}"); ASSERT_EQUALS("", errout.str()); } void enum10() { // ticket 1445 const char code[] = "enum {\n" "SHELL_SIZE = sizeof(union { int i; char *cp; double d; }) - 1,\n" "} e = SHELL_SIZE;"; const char expected[] = "int e ; e = sizeof ( union { int i ; char * cp ; double d ; } ) - 1 ;"; ASSERT_EQUALS(expected, checkSimplifyEnum(code)); ASSERT_EQUALS("", errout.str()); } void enum11() { const char code[] = "int main()\n" "{\n" " enum { u, v };\n" " A u = 1, v = 2;\n" "}"; const char expected[] = "int main ( ) " "{ " "" "A u ; u = 1 ; A v ; v = 2 ; " "}"; ASSERT_EQUALS(expected, checkSimplifyEnum(code)); ASSERT_EQUALS("[test.cpp:4] -> [test.cpp:3]: (style) Variable 'u' hides enumerator with same name\n" "[test.cpp:4] -> [test.cpp:3]: (style) Variable 'v' hides enumerator with same name\n", errout.str()); } void enum12() { const char code[] = "enum fred { a, b };\n" "void foo()\n" "{\n" " unsigned int fred = 0;\n" "}"; const char expected[] = "void foo ( ) { unsigned int fred ; fred = 0 ; }"; ASSERT_EQUALS(expected, checkSimplifyEnum(code)); } void enum13() { const char code[] = "enum ab { ENTRY(1, a = 0), ENTRY(2, b) };\n" "void foo()\n" "{\n" " unsigned int fred = a;\n" "}"; const char expected[] = "void foo ( ) { unsigned int fred ; fred = a ; }"; ASSERT_EQUALS(expected, checkSimplifyEnum(code)); } void enum14() { const char code[] = "enum ab { a };\n" "ab"; const char expected[] = "ab"; ASSERT_EQUALS(expected, checkSimplifyEnum(code)); } void enum15() { // C++0x features { const char code[] = "enum : char { a = 99 };\n" "char c1 = a;"; const char expected[] = "char c1 ; c1 = 99 ;"; ASSERT_EQUALS(expected, checkSimplifyEnum(code)); } { const char code[] = "enum class Enum1 { a };\n" "Enum1 e1 = a;"; const char expected[] = "int e1 ; e1 = 0 ;"; ASSERT_EQUALS(expected, checkSimplifyEnum(code)); } { const char code[] = "enum Enum1 : char { a };\n" "Enum1 e1 = a;"; const char expected[] = "char e1 ; e1 = 0 ;"; ASSERT_EQUALS(expected, checkSimplifyEnum(code)); } { const char code[] = "enum class Enum1 : unsigned char { a };\n" "Enum1 e1 = a;"; const char expected[] = "unsigned char e1 ; e1 = 0 ;"; ASSERT_EQUALS(expected, checkSimplifyEnum(code)); } { const char code[] = "enum class Enum1 : unsigned int { a };\n" "Enum1 e1 = a;"; const char expected[] = "unsigned int e1 ; e1 = 0 ;"; ASSERT_EQUALS(expected, checkSimplifyEnum(code)); } { const char code[] = "enum class Enum1 : unsigned long long int { a };\n" "Enum1 e1 = a;"; const char expected[] = "unsigned long long e1 ; e1 = 0 ;"; ASSERT_EQUALS(expected, checkSimplifyEnum(code)); } } void enum16() { // ticket #1988 const char code[] = "enum D : auto * { FF = 0 };"; checkSimplifyEnum(code); ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str()); } void enum17() { // ticket #2381 // if header is included twice its enums will be duplicated const char code[] = "enum ab { a=0, b };" "enum ab { a=0, b };\n"; ASSERT_EQUALS(";", checkSimplifyEnum(code)); ASSERT_EQUALS("", errout.str()); } void enum18() { // ticket #2466 - array with same name as enum constant const char code[] = "enum ab { a=0, b };\n" "void f() { a[0]; }\n"; ASSERT_EQUALS("void f ( ) { a [ 0 ] ; }", checkSimplifyEnum(code)); } void enum19() { // ticket #2536 const char code[] = "enum class E1;\n" "enum class E2 : int;\n"; ASSERT_EQUALS(";", checkSimplifyEnum(code)); } void enum20() { // ticket #2600 segmentation fault const char code[] = "enum { const }\n"; ASSERT_EQUALS("", checkSimplifyEnum(code)); } void enum21() { // ticket #2720 syntax error const char code[] = "enum E2 : signed const short { };\n"; ASSERT_EQUALS(";", checkSimplifyEnum(code)); ASSERT_EQUALS("", errout.str()); } void enum22() { // ticket #2745 const char code[] = "enum en { x = 0 };\n" "void f() {\n" " int x = 0;\n" " g(x);\n" "}\n" "void f2(int &x) {\n" " x+=1;\n" "}\n"; checkSimplifyEnum(code); ASSERT_EQUALS("[test.cpp:3] -> [test.cpp:1]: (style) Variable 'x' hides enumerator with same name\n", errout.str()); } void enum23() { // ticket #2804 const char code[] = "enum Enumerator : std::uint8_t { ITEM1, ITEM2, ITEM3 };\n" "Enumerator e = ITEM3;\n"; const char expected[] = "std :: uint8_t e ; e = 2 ;"; ASSERT_EQUALS(expected, checkSimplifyEnum(code)); ASSERT_EQUALS("", errout.str()); } void enum24() { // ticket #2828 const char code[] = "enum EnumName { STYLE = 0x0001 };\n" "void f(long style) {\n" " if (style & STYLE) { }\n" "}\n"; const char expected[] = "void f ( long style ) { if ( style & 1 ) { } }"; ASSERT_EQUALS(expected, checkSimplifyEnum(code)); ASSERT_EQUALS("", errout.str()); } void enum25() { // ticket #2966 (segmentation fault) const char code[] = "enum x :\n"; checkSimplifyEnum(code); ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str()); } void enum26() { // ticket #2975 (segmentation fault) const char code[] = "enum E {} e enum\n"; checkSimplifyEnum(code); ASSERT_EQUALS("", errout.str()); } void enum27() { // ticket #3005 (segmentation fault) const char code[] = "enum : x\n"; checkSimplifyEnum(code); ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str()); } void enum28() { const char code[] = "enum { x=0 };\n" "void f() { char x[4]; memset(x, 0, 4);\n" "{ x } };\n" "void g() { x; }"; ASSERT_EQUALS("void f ( ) { char x [ 4 ] ; memset ( x , 0 , 4 ) ; { x } } ; void g ( ) { 0 ; }", checkSimplifyEnum(code)); } void enum29() { // #3747 - bitwise or value const char code[] = "enum { x=1, y=x|2 }; i = (3==y);"; ASSERT_EQUALS("i = 3 == 3 ;", checkSimplifyEnum(code)); } void enum30() { // #3852 - false positive const char code[] = "class TestIf\n" "{\n" "public:\n" " enum class Foo\n" " {\n" " one = 0,\n" " two = 1\n" " };\n" " enum class Bar\n" " {\n" " one = 0,\n" " two = 1\n" " };\n" "};\n"; checkSimplifyEnum(code); TODO_ASSERT_EQUALS("","[test.cpp:12] -> [test.cpp:7]: (style) Variable 'two' hides enumerator with same name\n", errout.str()); } void enum31() { // #3934 - calculation in first item const char code[] = "enum { x=2*32, y }; i = y;"; ASSERT_EQUALS("i = 65 ;", checkSimplifyEnum(code)); } void enum32() { // #3998 - wrong enum simplification => access violation const char code[] = "enum { x=(32), y=x, z }; { a, z }"; ASSERT_EQUALS("{ a , 33 }", checkSimplifyEnum(code)); } void enum33() { // #4015 - segmentation fault const char code[] = "enum { A=SOME_VALUE, B=A };"; ASSERT_EQUALS(";", checkSimplifyEnum(code)); } void enum34() { // #4141 - division by zero const char code[] = "enum { A=1/0 };"; ASSERT_EQUALS(";", checkSimplifyEnum(code)); } void enum35() { // #3953 - avoid simplification of type ASSERT_EQUALS("void f ( A * a ) ;", checkSimplifyEnum("enum { A }; void f(A * a) ;")); ASSERT_EQUALS("void f ( A * a ) { }", checkSimplifyEnum("enum { A }; void f(A * a) { }")); } void enum36() { // #4378 const char code[] = "struct X { enum Y { a, b }; X(Y) { Y y = (Y)1; } };"; ASSERT_EQUALS("struct X { X ( int ) { int y ; y = ( int ) 1 ; } } ;", checkSimplifyEnum(code)); } void enumscope1() { // #3949 - don't simplify enum from one function in another function const char code[] = "void foo() { enum { A = 0, B = 1 }; }\n" "void bar() { int a = A; }"; ASSERT_EQUALS("void foo ( ) { } void bar ( ) { int a ; a = A ; }", checkSimplifyEnum(code)); } void duplicateDefinition() { // #3565 - wrongly detects duplicate definition const Settings settings; Tokenizer tokenizer(&settings, NULL); std::istringstream istr("x ; return a not_eq x;"); tokenizer.tokenize(istr, "test.c"); Token *x_token = tokenizer.list.front()->tokAt(5); ASSERT_EQUALS(false, tokenizer.duplicateDefinition(&x_token, tokenizer.tokens())); } void removestd() { ASSERT_EQUALS("; strcpy ( a , b ) ;", tok("; std::strcpy(a,b);")); ASSERT_EQUALS("; strcat ( a , b ) ;", tok("; std::strcat(a,b);")); ASSERT_EQUALS("; strncpy ( a , b , 10 ) ;", tok("; std::strncpy(a,b,10);")); ASSERT_EQUALS("; strncat ( a , b , 10 ) ;", tok("; std::strncat(a,b,10);")); ASSERT_EQUALS("; free ( p ) ;", tok("; std::free(p);")); ASSERT_EQUALS("; malloc ( 10 ) ;", tok("; std::malloc(10);")); } void simplifyInitVar() { // ticket #1005 - int *p(0); => int *p = 0; { const char code[] = "void foo() { int *p(0); }"; ASSERT_EQUALS("void foo ( ) { }", tok(code)); } { const char code[] = "void foo() { int p(0); }"; ASSERT_EQUALS("void foo ( ) { }", tok(code)); } { const char code[] = "void a() { foo *p(0); }"; ASSERT_EQUALS("void a ( ) { }", tok(code)); } } void simplifyReference() { ASSERT_EQUALS("void f ( ) { int a ; a ++ ; }", tok("void f() { int a; int &b(a); b++; }")); ASSERT_EQUALS("void f ( ) { int a ; a ++ ; }", tok("void f() { int a; int &b = a; b++; }")); } void simplifyRealloc() { ASSERT_EQUALS("; free ( p ) ; p = 0 ;", tok("; p = realloc(p, 0);")); ASSERT_EQUALS("; p = malloc ( 100 ) ;", tok("; p = realloc(0, 100);")); ASSERT_EQUALS("; p = malloc ( 0 ) ;", tok("; p = realloc(0, 0);")); ASSERT_EQUALS("; free ( q ) ; p = 0 ;", tok("; p = realloc(q, 0);")); ASSERT_EQUALS("; free ( * q ) ; p = 0 ;", tok("; p = realloc(*q, 0);")); ASSERT_EQUALS("; free ( f ( z ) ) ; p = 0 ;", tok("; p = realloc(f(z), 0);")); ASSERT_EQUALS("; p = malloc ( n * m ) ;", tok("; p = realloc(0, n*m);")); ASSERT_EQUALS("; p = malloc ( f ( 1 ) ) ;", tok("; p = realloc(0, f(1));")); } void simplifyErrNoInWhile() { ASSERT_EQUALS("; while ( f ( ) ) { }", tok("; while (f() && errno == EINTR) { }")); ASSERT_EQUALS("; while ( f ( ) ) { }", tok("; while (f() && (errno == EINTR)) { }")); } void simplifyFuncInWhile() { ASSERT_EQUALS("int cppcheck:r1 = fclose ( f ) ; " "while ( cppcheck:r1 ) " "{ " "foo ( ) ; " "cppcheck:r1 = fclose ( f ) ; " "}", tok("while(fclose(f))foo();")); ASSERT_EQUALS("int cppcheck:r1 = fclose ( f ) ; " "while ( cppcheck:r1 ) " "{ " "; cppcheck:r1 = fclose ( f ) ; " "}", tok("while(fclose(f));")); ASSERT_EQUALS("int cppcheck:r1 = fclose ( f ) ; " "while ( cppcheck:r1 ) " "{ " "; cppcheck:r1 = fclose ( f ) ; " "} " "int cppcheck:r2 = fclose ( g ) ; " "while ( cppcheck:r2 ) " "{ " "; cppcheck:r2 = fclose ( g ) ; " "}", tok("while(fclose(f)); while(fclose(g));")); } void initstruct() { ASSERT_EQUALS("; struct A a ; a . buf = 3 ;", tok("; struct A a = { .buf = 3 };")); ASSERT_EQUALS("; struct A a ; a . buf = x ;", tok("; struct A a = { .buf = x };")); ASSERT_EQUALS("; struct A a ; a . buf = & key ;", tok("; struct A a = { .buf = &key };")); ASSERT_EQUALS("; struct ABC abc ; abc . a = 3 ; abc . b = x ; abc . c = & key ;", tok("; struct ABC abc = { .a = 3, .b = x, .c = &key };")); TODO_ASSERT_EQUALS("; struct A a ; a . buf = { 0 } ;", "; struct A a ; a = { . buf = { 0 } } ;", tok("; struct A a = { .buf = {0} };")); } void simplifyStructDecl1() { { const char code[] = "struct ABC { } abc;"; const char expected[] = "struct ABC { } ; ABC abc ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "struct ABC { } * pabc;"; const char expected[] = "struct ABC { } ; ABC * pabc ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "struct ABC { } abc[4];"; const char expected[] = "struct ABC { } ; ABC abc [ 4 ] ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "struct ABC { } abc, def;"; const char expected[] = "struct ABC { } ; ABC abc ; ABC def ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "struct ABC { } abc, * pabc;"; const char expected[] = "struct ABC { } ; ABC abc ; ABC * pabc ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "struct ABC { struct DEF {} def; } abc;"; const char expected[] = "struct ABC { struct DEF { } ; DEF def ; } ; ABC abc ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "struct { } abc;"; const char expected[] = "struct Anonymous0 { } ; Anonymous0 abc ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "struct { } * pabc;"; const char expected[] = "struct Anonymous0 { } ; Anonymous0 * pabc ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "struct { } abc[4];"; const char expected[] = "struct Anonymous0 { } ; Anonymous0 abc [ 4 ] ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "struct { } abc, def;"; const char expected[] = "struct Anonymous0 { } ; Anonymous0 abc ; Anonymous0 def ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "struct { } abc, * pabc;"; const char expected[] = "struct Anonymous0 { } ; Anonymous0 abc ; Anonymous0 * pabc ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "struct { struct DEF {} def; } abc;"; const char expected[] = "struct Anonymous0 { struct DEF { } ; DEF def ; } ; Anonymous0 abc ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "struct ABC { struct {} def; } abc;"; const char expected[] = "struct ABC { struct Anonymous0 { } ; Anonymous0 def ; } ; ABC abc ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "struct { struct {} def; } abc;"; const char expected[] = "struct Anonymous0 { struct Anonymous1 { } ; Anonymous1 def ; } ; Anonymous0 abc ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "union ABC { int i; float f; } abc;"; const char expected[] = "union ABC { int i ; float f ; } ; ABC abc ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "struct ABC { struct {} def; };"; const char expected[] = "struct ABC { struct Anonymous0 { } ; Anonymous0 def ; } ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "struct ABC : public XYZ { struct {} def; };"; const char expected[] = "struct ABC : public XYZ { struct Anonymous0 { } ; Anonymous0 def ; } ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "struct { int x; }; int y;"; const char expected[] = "int x ; int y ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "struct { int x; };"; const char expected[] = "int x ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "struct { };"; const char expected[] = ";"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "struct { struct { struct { } ; } ; };"; const char expected[] = ";"; ASSERT_EQUALS(expected, tok(code, false)); } // ticket 2464 { const char code[] = "static struct ABC { } abc ;"; const char expected[] = "struct ABC { } ; static ABC abc ;"; ASSERT_EQUALS(expected, tok(code, false)); } // ticket #980 { const char code[] = "void f() { int A(1),B(2),C=3,D,E(5),F=6; }"; const char expected[] = "void f ( ) { int A ; A = 1 ; int B ; B = 2 ; int C ; C = 3 ; int D ; int E ; E = 5 ; int F ; F = 6 ; }"; ASSERT_EQUALS(expected, tok(code, false)); } } void simplifyStructDecl2() { // ticket #2479 (segmentation fault) const char code[] = "struct { char c; }"; const char expected[] = "struct { char c ; }"; ASSERT_EQUALS(expected, tok(code, false)); } void simplifyStructDecl3() { { const char code[] = "class ABC { } abc;"; const char expected[] = "class ABC { } ; ABC abc ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "class ABC { } * pabc;"; const char expected[] = "class ABC { } ; ABC * pabc ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "class ABC { } abc[4];"; const char expected[] = "class ABC { } ; ABC abc [ 4 ] ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "class ABC { } abc, def;"; const char expected[] = "class ABC { } ; ABC abc ; ABC def ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "class ABC { } abc, * pabc;"; const char expected[] = "class ABC { } ; ABC abc ; ABC * pabc ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "class ABC { class DEF {} def; } abc;"; const char expected[] = "class ABC { class DEF { } ; DEF def ; } ; ABC abc ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "class { } abc;"; const char expected[] = "class { } abc ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "class { } * pabc;"; const char expected[] = "class { } * pabc ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "class { } abc[4];"; const char expected[] = "class { } abc [ 4 ] ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "class { } abc, def;"; const char expected[] = "class { } abc , def ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "class { } abc, * pabc;"; const char expected[] = "class { } abc , * pabc ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "struct { class DEF {} def; } abc;"; const char expected[] = "struct Anonymous0 { class DEF { } ; DEF def ; } ; Anonymous0 abc ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "class ABC { struct {} def; } abc;"; const char expected[] = "class ABC { struct Anonymous0 { } ; Anonymous0 def ; } ; ABC abc ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "class { class {} def; } abc;"; const char expected[] = "class { class { } def ; } abc ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "class ABC { struct {} def; };"; const char expected[] = "class ABC { struct Anonymous0 { } ; Anonymous0 def ; } ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "class ABC : public XYZ { struct {} def; };"; const char expected[] = "class ABC : public XYZ { struct Anonymous0 { } ; Anonymous0 def ; } ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "class { int x; }; int y;"; const char expected[] = "class { int x ; } ; int y ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "class { int x; };"; const char expected[] = "class { int x ; } ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "class { };"; const char expected[] = "class { } ;"; ASSERT_EQUALS(expected, tok(code, false)); } { const char code[] = "class { struct { struct { } ; } ; };"; const char expected[] = "class { } ;"; ASSERT_EQUALS(expected, tok(code, false)); } } void simplifyStructDecl4() { const char code[] = "class ABC {\n" " void foo() {\n" " union {\n" " int i;\n" " float f;\n" " };\n" " struct Fee { } fee;\n" " }\n" " union {\n" " long long ll;\n" " double d;\n" " };\n" "} abc;\n"; const char expected[] = "class ABC { " "void foo ( ) { " "int i ; " "float & f = i ; " "struct Fee { } ; Fee fee ; " "} " "union { " "long long ll ; " "double d ; " "} ; " "} ; ABC abc ;"; ASSERT_EQUALS(expected, tok(code, false)); } void simplifyStructDecl5() { const char code[] = "\n" "{\n" " struct {\n" " typename D4:typename Base\n" " };\n" "};\n"; //don't crash tok(code, false); } void simplifyStructDecl6() { ASSERT_EQUALS("struct A { " "char integers [ X ] ; " "} ; A arrays ; arrays = { { 0 } } ;", tok("struct A {\n" " char integers[X];\n" "} arrays = {{0}};", false)); } void removeUnwantedKeywords() { ASSERT_EQUALS("int var ;", tok("register int var ;", true)); ASSERT_EQUALS("short var ;", tok("register short int var ;", true)); ASSERT_EQUALS("int foo ( ) { }", tok("inline int foo ( ) { }", true)); ASSERT_EQUALS("int foo ( ) { }", tok("__inline int foo ( ) { }", true)); ASSERT_EQUALS("int foo ( ) { }", tok("__forceinline int foo ( ) { }", true)); ASSERT_EQUALS("int foo ( ) { }", tok("constexpr int foo() { }", true)); ASSERT_EQUALS("class C { int f ( ) ; } ;", tok("class C { int f() override ; };", true)); ASSERT_EQUALS("class C { int f ( ) ; } ;", tok("class C { int f() final ; };", true)); ASSERT_EQUALS("if ( a ) { }", tok("if ( likely ( a ) ) { }", true)); ASSERT_EQUALS("if ( a ) { }", tok("if ( unlikely ( a ) ) { }", true)); ASSERT_EQUALS("int * p ;", tok("int * __restrict p;", "test.c")); ASSERT_EQUALS("int * * p ;", tok("int * __restrict__ * p;", "test.c")); ASSERT_EQUALS("void foo ( float * a , float * b ) ;", tok("void foo(float * __restrict__ a, float * __restrict__ b);", "test.c")); ASSERT_EQUALS("int * p ;", tok("int * restrict p;", "test.c")); ASSERT_EQUALS("int * * p ;", tok("int * restrict * p;", "test.c")); ASSERT_EQUALS("void foo ( float * a , float * b ) ;", tok("void foo(float * restrict a, float * restrict b);", "test.c")); ASSERT_EQUALS("int * p ;", tok("typedef int * __restrict__ rint; rint p;", "test.c")); } void simplifyCallingConvention() { ASSERT_EQUALS("int f ( ) ;", tok("int __cdecl f();", true)); ASSERT_EQUALS("int f ( ) ;", tok("int __stdcall f();", true)); ASSERT_EQUALS("int f ( ) ;", tok("int __fastcall f();", true)); ASSERT_EQUALS("int f ( ) ;", tok("int __clrcall f();", true)); ASSERT_EQUALS("int f ( ) ;", tok("int __thiscall f();", true)); ASSERT_EQUALS("int f ( ) ;", tok("int __syscall f();", true)); ASSERT_EQUALS("int f ( ) ;", tok("int __pascal f();", true)); ASSERT_EQUALS("int f ( ) ;", tok("int __fortran f();", true)); ASSERT_EQUALS("int f ( ) ;", tok("int __far __cdecl f();", true)); ASSERT_EQUALS("int f ( ) ;", tok("int __far __stdcall f();", true)); ASSERT_EQUALS("int f ( ) ;", tok("int __far __fastcall f();", true)); ASSERT_EQUALS("int f ( ) ;", tok("int __far __clrcall f();", true)); ASSERT_EQUALS("int f ( ) ;", tok("int __far __thiscall f();", true)); ASSERT_EQUALS("int f ( ) ;", tok("int __far __syscall f();", true)); ASSERT_EQUALS("int f ( ) ;", tok("int __far __pascal f();", true)); ASSERT_EQUALS("int f ( ) ;", tok("int __far __fortran f();", true)); ASSERT_EQUALS("int f ( ) ;", tok("int WINAPI f();", true)); ASSERT_EQUALS("int f ( ) ;", tok("int APIENTRY f();", true)); ASSERT_EQUALS("int f ( ) ;", tok("int CALLBACK f();", true)); } void simplifyFunctorCall() { ASSERT_EQUALS("IncrementFunctor ( ) ( a ) ;", tok("IncrementFunctor()(a);", true)); } void redundant_semicolon() { ASSERT_EQUALS("void f ( ) { ; }", tok("void f() { ; }", false)); ASSERT_EQUALS("void f ( ) { ; }", tok("void f() { do { ; } while (0); }", true)); } void simplifyFunctionReturn() { const char code[] = "typedef void (*testfp)();\n" "struct Fred\n" "{\n" " testfp get1() { return 0; }\n" " void ( * get2 ( ) ) ( ) { return 0 ; }\n" " testfp get3();\n" " void ( * get4 ( ) ) ( );\n" "};"; const char expected[] = "struct Fred " "{ " "void ( * get1 ( ) ) ( ) { return 0 ; } " "void ( * get2 ( ) ) ( ) { return 0 ; } " "void ( * get3 ( ) ) ( ) ; " "void ( * get4 ( ) ) ( ) ; " "} ;"; ASSERT_EQUALS(expected, tok(code, false)); } void removeVoidFromFunction() { ASSERT_EQUALS("void foo ( ) ;", tok("void foo(void);")); } void removeUnnecessaryQualification1() { const char code[] = "class Fred { Fred::Fred() {} };"; const char expected[] = "class Fred { Fred ( ) { } } ;"; ASSERT_EQUALS(expected, tok(code, false)); ASSERT_EQUALS("[test.cpp:1]: (portability) The extra qualification 'Fred::' is unnecessary and is considered an error by many compilers.\n", errout.str()); } void removeUnnecessaryQualification2() { const char code[] = "template\n" "struct grammar : qi::grammar {\n" " grammar() : grammar::base_type(start) { }\n" "};\n"; tok(code, false); ASSERT_EQUALS("", errout.str()); } void removeUnnecessaryQualification3() { const char code[] = "namespace one {\n" " class c {\n" " public:\n" " void function() {}\n" " };\n" "}\n" "namespace two {\n" " class c : public one::c {\n" " public:\n" " void function() {\n" " one::c::function();\n" " }\n" " };\n" "}\n"; tok(code, false); ASSERT_EQUALS("", errout.str()); } void removeUnnecessaryQualification4() { const char code[] = "namespace one {\n" " class c {\n" " public:\n" " void function() {}\n" " };\n" "}\n" "class c : public one::c {\n" "public:\n" " void function() {\n" " one::c::function();\n" " }\n" "};\n"; tok(code, false); ASSERT_EQUALS("", errout.str()); } void removeUnnecessaryQualification5() { const char code[] = "namespace one {\n" " class c {\n" " public:\n" " void function() {}\n" " };\n" "}\n" "namespace two {\n" " class c : public one::c {\n" " public:\n" " void function() {\n" " two::c::function();\n" " }\n" " };\n" "}\n"; tok(code, false); ASSERT_EQUALS("[test.cpp:11]: (portability) The extra qualification 'two::c::' is unnecessary and is considered an error by many compilers.\n", errout.str()); } void removeUnnecessaryQualification6() { const char code[] = "namespace NS {\n" " int HRDF_bit() { return 1; }\n" " void HRDF_bit_set() { }\n" " void func(int var) {\n" " if (!NS::HRDF_bit())\n" " return;\n" " else\n" " NS::HRDF_bit_set();\n" " }\n" "}\n"; tok(code, false); ASSERT_EQUALS("", errout.str()); } void removeUnnecessaryQualification7() { // ticket #2970 const char code[] = "class TProcedure {\n" "public:\n" " TProcedure::TProcedure(long endAddress) : m_lEndAddr(endAddress){}\n" "private:\n" " long m_lEndAddr;\n" "};\n"; tok(code, false); ASSERT_EQUALS("[test.cpp:3]: (portability) The extra qualification 'TProcedure::' is unnecessary and is considered an error by many compilers.\n", errout.str()); } void removeUnnecessaryQualification8() { const char code[] = "class Fred {\n" "public:\n" " Fred & Fred::operator = (const Fred &);\n" " void Fred::operator () (void);\n" " void Fred::operator delete[](void* x);\n" "};\n"; tok(code, false); ASSERT_EQUALS("[test.cpp:3]: (portability) The extra qualification 'Fred::' is unnecessary and is considered an error by many compilers.\n" "[test.cpp:4]: (portability) The extra qualification 'Fred::' is unnecessary and is considered an error by many compilers.\n" "[test.cpp:5]: (portability) The extra qualification 'Fred::' is unnecessary and is considered an error by many compilers.\n", errout.str()); } void removeUnnecessaryQualification9() { const char code[] = "class Fred {\n" "public:\n" " Fred::~Fred();\n" "};\n"; tok(code, false); ASSERT_EQUALS("[test.cpp:3]: (portability) The extra qualification 'Fred::' is unnecessary and is considered an error by many compilers.\n", errout.str()); } void removeUnnecessaryQualification10() { const char code[] = "template class A\n" "{\n" " operator T();\n" " A() { T (A::*f)() = &A::operator T; }\n" "};\n"; tok(code, false); ASSERT_EQUALS("", errout.str()); } void simplifyIfNotNull() { { // ticket # 2601 segmentation fault const char code[] = "|| #if #define <="; tok(code, false); ASSERT_EQUALS("", errout.str()); } { const char code[] = "void f(int x) {\n" " x = (x != 0);\n" "}"; ASSERT_EQUALS("void f ( int x ) { }", tok(code, false)); } } void simplifyVarDecl1() { // ticket # 2682 segmentation fault const char code[] = "x a[0] ="; tok(code, false); ASSERT_EQUALS("", errout.str()); } void simplifyVarDecl2() { // ticket # 2834 segmentation fault const char code[] = "std::vector::iterator"; tok(code, false); ASSERT_EQUALS("", errout.str()); } void return_strncat() { { const char code[] = "char *f()\n" "{\n" " char *temp=malloc(2);\n" " strcpy(temp,\"\");\n" " return (strncat(temp,\"a\",1));\n" "}"; ASSERT_EQUALS("char * f ( ) {" " char * temp ;" " temp = malloc ( 2 ) ;" " strcpy ( temp , \"\" ) ;" " strncat ( temp , \"a\" , 1 ) ;" " return temp ; " "}", tok(code, true)); } { const char code[] = "char *f()\n" "{\n" " char **temp=malloc(8);\n" " *temp = malloc(2);\n" " strcpy(*temp,\"\");\n" " return (strncat(*temp,\"a\",1));\n" "}"; ASSERT_EQUALS("char * f ( ) {" " char * * temp ;" " temp = malloc ( 8 ) ;" " * temp = malloc ( 2 ) ;" " strcpy ( * temp , \"\" ) ;" " strncat ( * temp , \"a\" , 1 ) ;" " return * temp ; " "}", tok(code, true)); } { const char code[] = "char *f()\n" "{\n" " char **temp=malloc(8);\n" " *temp = malloc(2);\n" " strcpy(*temp,\"\");\n" " return (strncat(temp[0],foo(b),calc(c-d)));\n" "}"; ASSERT_EQUALS("char * f ( ) {" " char * * temp ;" " temp = malloc ( 8 ) ;" " * temp = malloc ( 2 ) ;" " strcpy ( * temp , \"\" ) ;" " strncat ( temp [ 0 ] , foo ( b ) , calc ( c - d ) ) ;" " return temp [ 0 ] ; " "}", tok(code, true)); } } void removeRedundantFor() { // ticket #3069 { const char code[] = "void f() {" " for(x=0;x<1;x++) {" " y = 1;" " }" "}"; ASSERT_EQUALS("void f ( ) { { y = 1 ; } x = 1 ; }", tok(code, true)); } { const char code[] = "void f() {" " for(x=0;x<1;x++) {" " y = 1 + x;" " }" "}"; ASSERT_EQUALS("void f ( ) { x = 0 ; { y = 1 + x ; } x = 1 ; }", tok(code, true)); } } void consecutiveBraces() { ASSERT_EQUALS("void f ( ) { }", tok("void f(){{}}", true)); ASSERT_EQUALS("void f ( ) { }", tok("void f(){{{}}}", true)); ASSERT_EQUALS("void f ( ) { for ( ; ; ) { } }", tok("void f () { for(;;){} }", true)); ASSERT_EQUALS("void f ( ) { { scope_lock lock ; foo ( ) ; } { scope_lock lock ; bar ( ) ; } }", tok("void f () { {scope_lock lock; foo();} {scope_lock lock; bar();} }", true)); } void undefinedSizeArray() { ASSERT_EQUALS("int * x ;", tok("int x [];")); ASSERT_EQUALS("int * * x ;", tok("int x [][];")); ASSERT_EQUALS("int * * x ;", tok("int * x [];")); ASSERT_EQUALS("int * * * x ;", tok("int * x [][];")); ASSERT_EQUALS("int * * * * x ;", tok("int * * x [][];")); ASSERT_EQUALS("void f ( int x [ ] , double y [ ] ) { }", tok("void f(int x[], double y[]) { }")); } void simplifyArrayAddress() { // ticket #3304 const char code[] = "void foo() {\n" " int a[10];\n" " memset(&a[4], 0, 20*sizeof(int));\n" "}"; ASSERT_EQUALS("void foo ( ) {" " int a [ 10 ] ;" " memset ( a + 4 , 0 , 80 ) ;" " }", tok(code, true)); // Don't crash tok("int", true); } }; REGISTER_TEST(TestSimplifyTokens)