/* * Cppcheck - A tool for static C/C++ code analysis * Copyright (C) 2007-2023 Cppcheck team. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #include "errortypes.h" #include "helpers.h" #include "platform.h" #include "settings.h" #include "standards.h" #include "fixture.h" #include "token.h" #include "tokenize.h" #include // IWYU pragma: keep #include class TestVarID : public TestFixture { public: TestVarID() : TestFixture("TestVarID") {} private: const Settings settings = settingsBuilder().c(Standards::C89).cpp(Standards::CPPLatest).platform(Platform::Type::Unix64).build(); void run() override { TEST_CASE(varid1); TEST_CASE(varid2); TEST_CASE(varid3); TEST_CASE(varid4); TEST_CASE(varid5); TEST_CASE(varid6); TEST_CASE(varid7); TEST_CASE(varidReturn1); TEST_CASE(varidReturn2); TEST_CASE(varid8); TEST_CASE(varid9); TEST_CASE(varid10); TEST_CASE(varid11); TEST_CASE(varid12); TEST_CASE(varid13); TEST_CASE(varid14); TEST_CASE(varid15); TEST_CASE(varid16); TEST_CASE(varid17); // ticket #1810 TEST_CASE(varid18); TEST_CASE(varid19); TEST_CASE(varid20); TEST_CASE(varid24); TEST_CASE(varid25); TEST_CASE(varid26); // ticket #1967 (list of function pointers) TEST_CASE(varid27); // Ticket #2280 (same name for namespace and variable) TEST_CASE(varid28); // ticket #2630 TEST_CASE(varid29); // ticket #1974 TEST_CASE(varid30); // ticket #2614 TEST_CASE(varid34); // ticket #2825 TEST_CASE(varid35); // function declaration inside function body TEST_CASE(varid36); // ticket #2980 (segmentation fault) TEST_CASE(varid37); // ticket #3092 (varid for 'Bar bar(*this);') TEST_CASE(varid38); // ticket #3272 (varid for 'FOO class C;') TEST_CASE(varid39); // ticket #3279 (varid for 'FOO::BAR const') TEST_CASE(varid40); // ticket #3279 TEST_CASE(varid41); // ticket #3340 (varid for union type) TEST_CASE(varid42); // ticket #3316 (varid for array) TEST_CASE(varid43); TEST_CASE(varid44); TEST_CASE(varid45); // #3466 TEST_CASE(varid46); // struct varname TEST_CASE(varid47); // function parameters TEST_CASE(varid48); // #3785 - return (a*b) TEST_CASE(varid49); // #3799 - void f(std::vector) TEST_CASE(varid50); // #3760 - explicit TEST_CASE(varid51); // don't set varid for template function TEST_CASE(varid52); // Set varid for nested templates TEST_CASE(varid53); // #4172 - Template instantiation: T<&functionName> list[4]; TEST_CASE(varid54); // hang TEST_CASE(varid55); // #5868: Function::addArgument with varid 0 for argument named the same as a typedef TEST_CASE(varid56); // function with a throw() TEST_CASE(varid57); // #6636: new scope by {} TEST_CASE(varid58); // #6638: for loop in for condition TEST_CASE(varid59); // #6696 TEST_CASE(varid60); // #7267 cast '(unsigned x)10' TEST_CASE(varid61); // #4988 inline function TEST_CASE(varid62); TEST_CASE(varid63); TEST_CASE(varid64); // #9928 - extern const char (*x[256]) TEST_CASE(varid65); // #10936 TEST_CASE(varid66); TEST_CASE(varid67); // #11711 - NOT function pointer TEST_CASE(varid68); // #11740 - switch (str_chars(&strOut)[0]) TEST_CASE(varid69); TEST_CASE(varid_for_1); TEST_CASE(varid_for_2); TEST_CASE(varid_cpp_keywords_in_c_code); TEST_CASE(varid_cpp_keywords_in_c_code2); // #5373: varid=0 for argument called "delete" TEST_CASE(varid_cpp_keywords_in_c_code3); TEST_CASE(varidFunctionCall1); TEST_CASE(varidFunctionCall2); TEST_CASE(varidFunctionCall3); TEST_CASE(varidFunctionCall4); // ticket #3280 TEST_CASE(varidFunctionCall5); TEST_CASE(varidStl); TEST_CASE(varidStl2); TEST_CASE(varid_newauto); // not declaration: new const auto(0); TEST_CASE(varid_delete); TEST_CASE(varid_functions); TEST_CASE(varid_sizeof); TEST_CASE(varid_reference_to_containers); TEST_CASE(varid_in_class1); TEST_CASE(varid_in_class2); TEST_CASE(varid_in_class3); // #3092 - shadow variable in member function TEST_CASE(varid_in_class4); // #3271 - public: class C; TEST_CASE(varid_in_class5); // #3584 - std::vector<::FOO::B> b; TEST_CASE(varid_in_class6); // #3755 TEST_CASE(varid_in_class7); // set variable id for struct members TEST_CASE(varid_in_class8); // unknown macro in class TEST_CASE(varid_in_class9); // #4291 - id for variables accessed through 'this' TEST_CASE(varid_in_class10); TEST_CASE(varid_in_class11); // #4277 - anonymous union TEST_CASE(varid_in_class12); // #4637 - method TEST_CASE(varid_in_class13); // #4637 - method TEST_CASE(varid_in_class14); TEST_CASE(varid_in_class15); // #5533 - functions TEST_CASE(varid_in_class16); TEST_CASE(varid_in_class17); // #6056 - no varid for member functions TEST_CASE(varid_in_class18); // #7127 TEST_CASE(varid_in_class19); TEST_CASE(varid_in_class20); // #7267 TEST_CASE(varid_in_class21); // #7788 TEST_CASE(varid_in_class22); // #10872 TEST_CASE(varid_in_class23); // #11293 TEST_CASE(varid_in_class24); TEST_CASE(varid_in_class25); TEST_CASE(varid_in_class26); TEST_CASE(varid_namespace_1); // #7272 TEST_CASE(varid_namespace_2); // #7000 TEST_CASE(varid_namespace_3); // #8627 TEST_CASE(varid_namespace_4); TEST_CASE(varid_namespace_5); TEST_CASE(varid_namespace_6); TEST_CASE(varid_initList); TEST_CASE(varid_initListWithBaseTemplate); TEST_CASE(varid_initListWithScope); TEST_CASE(varid_operator); TEST_CASE(varid_throw); TEST_CASE(varid_unknown_macro); // #2638 - unknown macro is not type TEST_CASE(varid_using); // ticket #3648 TEST_CASE(varid_catch); TEST_CASE(varid_functionPrototypeTemplate); TEST_CASE(varid_templatePtr); // #4319 TEST_CASE(varid_templateNamespaceFuncPtr); // #4172 TEST_CASE(varid_templateArray); TEST_CASE(varid_templateParameter); // #7046 set varid for "X": std::array Y; TEST_CASE(varid_templateParameterFunctionPointer); // #11050 TEST_CASE(varid_templateUsing); // #5781 #7273 TEST_CASE(varid_templateSpecializationFinal); TEST_CASE(varid_not_template_in_condition); // #7988 TEST_CASE(varid_cppcast); // #6190 TEST_CASE(varid_variadicFunc); TEST_CASE(varid_typename); // #4644 TEST_CASE(varid_rvalueref); TEST_CASE(varid_arrayFuncPar); // #5294 TEST_CASE(varid_sizeofPassed); // #5295 TEST_CASE(varid_classInFunction); // #5293 TEST_CASE(varid_pointerToArray); // #2645 TEST_CASE(varid_cpp11initialization); // #4344 TEST_CASE(varid_inheritedMembers); // #4101 TEST_CASE(varid_header); // #6386 TEST_CASE(varid_rangeBasedFor); TEST_CASE(varid_structinit); // #6406 TEST_CASE(varid_arrayinit); // #7579 TEST_CASE(varid_lambda_arg); TEST_CASE(varid_lambda_mutable); TEST_CASE(varid_trailing_return1); // #8889 TEST_CASE(varid_trailing_return2); // #9066 TEST_CASE(varid_trailing_return3); // #11423 TEST_CASE(varid_parameter_pack); // #9383 TEST_CASE(varid_for_auto_cpp17); TEST_CASE(varid_not); // #9689 'not x' TEST_CASE(varid_declInIfCondition); TEST_CASE(varid_globalScope); TEST_CASE(varid_function_pointer_args); TEST_CASE(varid_alignas); TEST_CASE(varidclass1); TEST_CASE(varidclass2); TEST_CASE(varidclass3); TEST_CASE(varidclass4); TEST_CASE(varidclass5); TEST_CASE(varidclass6); TEST_CASE(varidclass7); TEST_CASE(varidclass8); TEST_CASE(varidclass9); TEST_CASE(varidclass10); // variable declaration below usage TEST_CASE(varidclass11); // variable declaration below usage TEST_CASE(varidclass12); TEST_CASE(varidclass13); TEST_CASE(varidclass14); TEST_CASE(varidclass15); // initializer list TEST_CASE(varidclass16); // #4577 TEST_CASE(varidclass17); // #6073 TEST_CASE(varidclass18); TEST_CASE(varidclass19); // initializer list TEST_CASE(varidclass20); // #7578: int (*p)[2] TEST_CASE(varid_classnameshaddowsvariablename); // #3990 TEST_CASE(varid_classnametemplate); // #10221 TEST_CASE(varidenum1); TEST_CASE(varidenum2); TEST_CASE(varidenum3); TEST_CASE(varidenum4); TEST_CASE(varidenum5); TEST_CASE(varidenum6); // #9180 TEST_CASE(varidenum7); // #8991 TEST_CASE(varidnamespace1); TEST_CASE(varidnamespace2); TEST_CASE(usingNamespace1); TEST_CASE(usingNamespace2); TEST_CASE(usingNamespace3); TEST_CASE(setVarIdStructMembers1); TEST_CASE(decltype1); TEST_CASE(decltype2); TEST_CASE(exprid1); TEST_CASE(exprid2); TEST_CASE(exprid3); TEST_CASE(exprid4); TEST_CASE(exprid5); TEST_CASE(exprid6); TEST_CASE(exprid7); TEST_CASE(exprid8); TEST_CASE(structuredBindings); } #define tokenize(...) tokenize_(__FILE__, __LINE__, __VA_ARGS__) std::string tokenize_(const char* file, int line, const char code[], const char filename[] = "test.cpp", const Settings *s = nullptr) { errout.str(""); const Settings *settings1 = s ? s : &settings; Tokenizer tokenizer(settings1, this); std::istringstream istr(code); ASSERT_LOC((tokenizer.tokenize)(istr, filename), file, line); // result.. Token::stringifyOptions options = Token::stringifyOptions::forDebugVarId(); options.files = false; return tokenizer.tokens()->stringifyList(options); } #define tokenizeExpr(...) tokenizeExpr_(__FILE__, __LINE__, __VA_ARGS__) std::string tokenizeExpr_(const char* file, int line, const char code[], const char filename[] = "test.cpp") { errout.str(""); std::vector files(1, filename); Tokenizer tokenizer(&settings, this); PreprocessorHelper::preprocess(code, files, tokenizer); ASSERT_LOC(tokenizer.simplifyTokens1(""), file, line); // result.. Token::stringifyOptions options = Token::stringifyOptions::forDebugExprId(); options.files = false; return tokenizer.tokens()->stringifyList(options); } #define compareVaridsForVariable(...) compareVaridsForVariable_(__FILE__, __LINE__, __VA_ARGS__) std::string compareVaridsForVariable_(const char* file, int line, const char code[], const char varname[], const char filename[] = "test.cpp") { errout.str(""); Tokenizer tokenizer(&settings, this); std::istringstream istr(code); ASSERT_LOC((tokenizer.tokenize)(istr, filename), file, line); unsigned int varid = ~0U; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) { if (tok->str() == varname) { if (varid == ~0U) varid = tok->varId(); else if (varid != tok->varId()) return std::string("Variable ") + varname + " has different varids:\n" + tokenizer.tokens()->stringifyList(true,true,true,true,false); } } return "same varid"; } void varid1() { { const std::string actual = tokenize( "static int i = 1;\n" "void f()\n" "{\n" " int i = 2;\n" " for (int i = 0; i < 10; ++i)\n" " i = 3;\n" " i = 4;\n" "}\n", "test.c"); const char expected[] = "1: static int i@1 = 1 ;\n" "2: void f ( )\n" "3: {\n" "4: int i@2 ; i@2 = 2 ;\n" "5: for ( int i@3 = 0 ; i@3 < 10 ; ++ i@3 ) {\n" "6: i@3 = 3 ; }\n" "7: i@2 = 4 ;\n" "8: }\n"; ASSERT_EQUALS(expected, actual); } { const std::string actual = tokenize( "static int i = 1;\n" "void f()\n" "{\n" " int i = 2;\n" " for (int i = 0; i < 10; ++i)\n" " {\n" " i = 3;\n" " }\n" " i = 4;\n" "}\n", "test.c"); const char expected[] = "1: static int i@1 = 1 ;\n" "2: void f ( )\n" "3: {\n" "4: int i@2 ; i@2 = 2 ;\n" "5: for ( int i@3 = 0 ; i@3 < 10 ; ++ i@3 )\n" "6: {\n" "7: i@3 = 3 ;\n" "8: }\n" "9: i@2 = 4 ;\n" "10: }\n"; ASSERT_EQUALS(expected, actual); } } void varid2() { const std::string actual = tokenize( "void f()\n" "{\n" " struct ABC abc;\n" " abc.a = 3;\n" " i = abc.a;\n" "}\n", "test.c"); const char expected[] = "1: void f ( )\n" "2: {\n" "3: struct ABC abc@1 ;\n" "4: abc@1 . a@2 = 3 ;\n" "5: i = abc@1 . a@2 ;\n" "6: }\n"; ASSERT_EQUALS(expected, actual); } void varid3() { const std::string actual = tokenize( "static char str[4];\n" "void f()\n" "{\n" " char str[10];\n" " str[0] = 0;\n" "}\n", "test.c"); const char expected[] = "1: static char str@1 [ 4 ] ;\n" "2: void f ( )\n" "3: {\n" "4: char str@2 [ 10 ] ;\n" "5: str@2 [ 0 ] = 0 ;\n" "6: }\n"; ASSERT_EQUALS(expected, actual); } void varid4() { const std::string actual = tokenize( "void f(const unsigned int a[])\n" "{\n" " int i = *(a+10);\n" "}\n", "test.c"); const char expected[] = "1: void f ( const unsigned int a@1 [ ] )\n" "2: {\n" "3: int i@2 ; i@2 = * ( a@1 + 10 ) ;\n" "4: }\n"; ASSERT_EQUALS(expected, actual); } void varid5() { const std::string actual = tokenize( "void f()\n" "{\n" " int a,b;\n" "}\n", "test.c"); const char expected[] = "1: void f ( )\n" "2: {\n" "3: int a@1 ; int b@2 ;\n" "4: }\n"; ASSERT_EQUALS(expected, actual); } void varid6() { const std::string actual = tokenize( "int f(int a, int b)\n" "{\n" " return a+b;\n" "}\n", "test.c"); const char expected[] = "1: int f ( int a@1 , int b@2 )\n" "2: {\n" "3: return a@1 + b@2 ;\n" "4: }\n"; ASSERT_EQUALS(expected, actual); } void varid7() { const std::string actual = tokenize( "void func() {\n" " char a[256] = \"test\";\n" " {\n" " char b[256] = \"test\";\n" " }\n" "}\n", "test.c"); const char expected[] = "1: void func ( ) {\n" "2: char a@1 [ 256 ] = \"test\" ;\n" "3: {\n" "4: char b@2 [ 256 ] = \"test\" ;\n" "5: }\n" "6: }\n"; ASSERT_EQUALS(expected, actual); } void varidReturn1() { const std::string actual = tokenize( "int f()\n" "{\n" " int a;\n" " return a;\n" "}\n", "test.c"); const char expected[] = "1: int f ( )\n" "2: {\n" "3: int a@1 ;\n" "4: return a@1 ;\n" "5: }\n"; ASSERT_EQUALS(expected, actual); } void varidReturn2() { const std::string actual = tokenize( "void foo()\n" "{\n" " unsigned long mask = (1UL << size_) - 1;\n" " return (abits_val_ & mask);\n" "}\n", "test.c"); const char expected[] = "1: void foo ( )\n" "2: {\n" "3: unsigned long mask@1 ; mask@1 = ( 1UL << size_ ) - 1 ;\n" "4: return ( abits_val_ & mask@1 ) ;\n" "5: }\n"; ASSERT_EQUALS(expected, actual); } void varid8() { const std::string actual = tokenize( "void func()\n" "{\n" " std::string str(\"test\");\n" " str.clear();\n" "}"); const char expected[] = "1: void func ( )\n" "2: {\n" "3: std :: string str@1 ( \"test\" ) ;\n" "4: str@1 . clear ( ) ;\n" "5: }\n"; ASSERT_EQUALS(expected, actual); } void varid9() { const std::string actual = tokenize( "typedef int INT32;\n", "test.c"); const char expected[] = "1: ;\n"; ASSERT_EQUALS(expected, actual); } void varid10() { const std::string actual = tokenize( "void foo()\n" "{\n" " int abc;\n" " struct abc abc1;\n" "}", "test.c"); const char expected[] = "1: void foo ( )\n" "2: {\n" "3: int abc@1 ;\n" "4: struct abc abc1@2 ;\n" "5: }\n"; ASSERT_EQUALS(expected, actual); } void varid11() { const std::string actual = tokenize("class Foo;"); const char expected[] = "1: class Foo ;\n"; ASSERT_EQUALS(expected, actual); } void varid12() { const std::string actual = tokenize( "static void a()\n" "{\n" " class Foo *foo;\n" "}"); const char expected[] = "1: static void a ( )\n" "2: {\n" "3: class Foo * foo@1 ;\n" "4: }\n"; ASSERT_EQUALS(expected, actual); } void varid13() { const std::string actual = tokenize( "void f()\n" "{\n" " int a; int b;\n" " a = a;\n" "}\n", "test.c"); const char expected[] = "1: void f ( )\n" "2: {\n" "3: int a@1 ; int b@2 ;\n" "4: a@1 = a@1 ;\n" "5: }\n"; ASSERT_EQUALS(expected, actual); } void varid14() { // Overloaded operator* const std::string actual = tokenize( "void foo()\n" "{\n" "A a;\n" "B b;\n" "b * a;\n" "}", "test.c"); const char expected[] = "1: void foo ( )\n" "2: {\n" "3: A a@1 ;\n" "4: B b@2 ;\n" "5: b@2 * a@1 ;\n" "6: }\n"; ASSERT_EQUALS(expected, actual); } void varid15() { { const std::string actual = tokenize( "struct S {\n" " struct T {\n" " } t;\n" "} s;", "test.c"); const char expected[] = "1: struct S {\n" "2: struct T {\n" "3: } ; struct T t@1 ;\n" "4: } ; struct S s@2 ;\n"; ASSERT_EQUALS(expected, actual); } { const std::string actual = tokenize( "struct S {\n" " struct T {\n" " } t;\n" "};", "test.c"); const char expected[] = "1: struct S {\n" "2: struct T {\n" "3: } ; struct T t@1 ;\n" "4: } ;\n"; ASSERT_EQUALS(expected, actual); } } void varid16() { const char code[] ="void foo()\n" "{\n" " int x = 1;\n" " y = (z * x);\n" "}\n"; const char expected[] = "1: void foo ( )\n" "2: {\n" "3: int x@1 ; x@1 = 1 ;\n" "4: y = z * x@1 ;\n" "5: }\n"; ASSERT_EQUALS(expected, tokenize(code, "test.c")); } void varid17() { // ticket #1810 const char code[] ="char foo()\n" "{\n" " char c('c');\n" " return c;\n" "}\n"; const char expected[] = "1: char foo ( )\n" "2: {\n" "3: char c@1 ( 'c' ) ;\n" "4: return c@1 ;\n" "5: }\n"; ASSERT_EQUALS(expected, tokenize(code, "test.c")); } void varid18() { const char code[] ="char foo(char c)\n" "{\n" " bar::c = c;\n" "}\n"; const char expected[] = "1: char foo ( char c@1 )\n" "2: {\n" "3: bar :: c = c@1 ;\n" "4: }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varid19() { const char code[] ="void foo()\n" "{\n" " std::pair, int> x;\n" "}\n"; const char expected[] = "1: void foo ( )\n" "2: {\n" "3: std :: pair < std :: vector < double > , int > x@1 ;\n" "4: }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varid20() { const char code[] ="void foo()\n" "{\n" " pair, vector > x;\n" "}\n"; const char expected[] = "1: void foo ( )\n" "2: {\n" "3: pair < vector < int > , vector < double > > x@1 ;\n" "4: }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varid24() { const char code[] ="class foo()\n" "{\n" "public:\n" " ;\n" "private:\n" " static int i;\n" "};\n"; const char expected[] = "1: class foo ( )\n" "2: {\n" "3: public:\n" "4: ;\n" "5: private:\n" "6: static int i@1 ;\n" "7: } ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varid25() { const char code[] ="class foo()\n" "{\n" "public:\n" " ;\n" "private:\n" " mutable int i;\n" "};\n"; const char expected[] = "1: class foo ( )\n" "2: {\n" "3: public:\n" "4: ;\n" "5: private:\n" "6: mutable int i@1 ;\n" "7: } ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varid26() { const char code[] ="list functions;\n"; const char expected[] = "1: list < int ( * ) ( ) > functions@1 ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varid27() { const char code[] ="int fooled_ya;\n" "fooled_ya::iterator iter;\n"; const char expected[] = "1: int fooled_ya@1 ;\n" "2: fooled_ya :: iterator iter@2 ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varid28() { // ticket #2630 (segmentation fault) ASSERT_THROW(tokenize("template \n"), InternalError); } void varid29() { const char code[] ="class A {\n" " B,1> b;\n" "};\n"; const char expected[] = "1: class A {\n" "2: B < C < 1 > , 1 > b@1 ;\n" "3: } ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varid30() { // ticket #2614 const char code1[] = "void f(EventPtr *eventP, ActionPtr **actionsP)\n" "{\n" " EventPtr event = *eventP;\n" " *actionsP = &event->actions;\n" "}\n"; const char expected1[] = "1: void f ( EventPtr * eventP@1 , ActionPtr * * actionsP@2 )\n" "2: {\n" "3: EventPtr event@3 ; event@3 = * eventP@1 ;\n" "4: * actionsP@2 = & event@3 . actions@4 ;\n" "5: }\n"; ASSERT_EQUALS(expected1, tokenize(code1, "test.c")); const char code2[] = "void f(int b, int c) {\n" " x(a*b*c,10);\n" "}\n"; const char expected2[] = "1: void f ( int b@1 , int c@2 ) {\n" "2: x ( a * b@1 * c@2 , 10 ) ;\n" "3: }\n"; ASSERT_EQUALS(expected2, tokenize(code2, "test.c")); const char code3[] = "class Nullpointer : public ExecutionPath\n" " {\n" " Nullpointer(Check *c, const unsigned int id, const std::string &name)\n" " : ExecutionPath(c, id)\n" " {\n" " }\n" "};\n"; const char expected3[] = "1: class Nullpointer : public ExecutionPath\n" "2: {\n" "3: Nullpointer ( Check * c@1 , const unsigned int id@2 , const std :: string & name@3 )\n" "4: : ExecutionPath ( c@1 , id@2 )\n" "5: {\n" "6: }\n" "7: } ;\n"; ASSERT_EQUALS(expected3, tokenize(code3)); } void varid34() { // ticket #2825 const char code[] ="class Fred : public B1, public B2\n" "{\n" "public:\n" " Fred() { a = 0; }\n" "private:\n" " int a;\n" "};\n"; const char expected[] = "1: class Fred : public B1 , public B2\n" "2: {\n" "3: public:\n" "4: Fred ( ) { a@1 = 0 ; }\n" "5: private:\n" "6: int a@1 ;\n" "7: } ;\n"; ASSERT_EQUALS(expected, tokenize(code)); ASSERT_EQUALS("", errout.str()); } void varid35() { // function declaration inside function body // #2937 const char code[] ="int foo() {\n" " int f(x);\n" " return f;\n" "}\n"; const char expected[] = "1: int foo ( ) {\n" "2: int f@1 ( x ) ;\n" "3: return f@1 ;\n" "4: }\n"; ASSERT_EQUALS(expected, tokenize(code)); // #4627 const char code2[] = "void f() {\n" " int *p;\n" " void bar(int *p);\n" "}"; const char expected2[] = "1: void f ( ) {\n" "2: int * p@1 ;\n" "3: void bar ( int * p ) ;\n" "4: }\n"; ASSERT_EQUALS(expected2, tokenize(code2)); // #7740 const char code3[] = "Float f(float scale) {\n" " return Float(val * scale);\n" "}\n"; const char expected3[] = "1: Float f ( float scale@1 ) {\n" "2: return Float ( val * scale@1 ) ;\n" "3: }\n"; ASSERT_EQUALS(expected3, tokenize(code3)); } void varid36() { // ticket #2980 (segmentation fault) const char code[] ="#elif A\n" "A,a) const char code[] ="void f(std::vector)"; ASSERT_EQUALS("1: void f ( std :: vector < int > )\n", tokenize(code, "test.cpp")); } void varid50() { // #3760 - explicit const char code[] ="class A { explicit A(const A&); };"; ASSERT_EQUALS("1: class A { explicit A ( const A & ) ; } ;\n", tokenize(code, "test.cpp")); } void varid51() { // don't set varid on template function const char code[] ="T t; t.x<0>();"; ASSERT_EQUALS("1: T t@1 ; t@1 . x < 0 > ( ) ;\n", tokenize(code, "test.cpp")); } void varid52() { const char code[] ="A::D> e;\n" "B< C<> > b[10];\n" "B> c[10];"; ASSERT_EQUALS("1: A < B < C > :: D > e@1 ;\n" "2: B < C < > > b@2 [ 10 ] ;\n" "3: B < C < > > c@3 [ 10 ] ;\n", tokenize(code, "test.cpp")); } void varid53() { // #4172 - Template instantiation: T<&functionName> list[4]; ASSERT_EQUALS("1: A < & f > list@1 [ 4 ] ;\n", tokenize("A<&f> list[4];", "test.cpp")); } void varid54() { // hang // Original source code: libgc tokenize("STATIC ptr_t GC_approx_sp(void) { word sp; sp = (word)&sp; return((ptr_t)sp); }"); } void varid55() { // Ticket #5868 const char code[] = "typedef struct foo {} foo; " "void bar1(struct foo foo) {} " "void baz1(foo foo) {} " "void bar2(struct foo& foo) {} " "void baz2(foo& foo) {} " "void bar3(struct foo* foo) {} " "void baz3(foo* foo) {}"; const char expected[] = "1: " "struct foo { } ; " "void bar1 ( struct foo foo@1 ) { } " "void baz1 ( struct foo foo@2 ) { } " "void bar2 ( struct foo & foo@3 ) { } " "void baz2 ( struct foo & foo@4 ) { } " "void bar3 ( struct foo * foo@5 ) { } " "void baz3 ( struct foo * foo@6 ) { }\n"; ASSERT_EQUALS(expected, tokenize(code, "test.cpp")); } void varid56() { // Ticket #6548 - function with a throw() const char code1[] = "void fred(int x) throw() {}" "void wilma() { x++; }"; const char expected1[] = "1: " "void fred ( int x@1 ) throw ( ) { } " "void wilma ( ) { x ++ ; }\n"; ASSERT_EQUALS(expected1, tokenize(code1, "test.cpp")); const char code2[] = "void fred(int x) const throw(EXCEPT) {}" "void wilma() { x++; }"; const char expected2[] = "1: " "void fred ( int x@1 ) const throw ( EXCEPT ) { } " "void wilma ( ) { x ++ ; }\n"; ASSERT_EQUALS(expected2, tokenize(code2, "test.cpp")); const char code3[] = "void fred(int x) throw() ABCD {}" "void wilma() { x++; }"; const char expected3[] = "1: " "void fred ( int x@1 ) throw ( ) { } " "void wilma ( ) { x ++ ; }\n"; ASSERT_EQUALS(expected3, tokenize(code3, "test.cpp")); const char code4[] = "void fred(int x) noexcept() {}" "void wilma() { x++; }"; const char expected4[] = "1: " "void fred ( int x@1 ) noexcept ( ) { } " "void wilma ( ) { x ++ ; }\n"; ASSERT_EQUALS(expected4, tokenize(code4, "test.cpp")); const char code5[] = "void fred(int x) noexcept {}" "void wilma() { x++; }"; const char expected5[] = "1: " "void fred ( int x@1 ) noexcept ( true ) { } " "void wilma ( ) { x ++ ; }\n"; ASSERT_EQUALS(expected5, tokenize(code5, "test.cpp")); const char code6[] = "void fred(int x) noexcept ( false ) {}" "void wilma() { x++; }"; const char expected6[] = "1: " "void fred ( int x@1 ) noexcept ( false ) { } " "void wilma ( ) { x ++ ; }\n"; ASSERT_EQUALS(expected6, tokenize(code6, "test.cpp")); } void varid57() { // #6636: new scope by {} const char code1[] = "void SmoothPath() {\n" " {\n" // new scope " float dfx = (p2p0.x > 0.0f)?\n" " ((n0->xmax() * SQUARE_SIZE) - p0.x):\n" " ((n0->xmin() * SQUARE_SIZE) - p0.x);\n" " float tx = dfx / dx;\n" " if (hEdge) {\n" " }\n" " if (vEdge) {\n" " pi.z = tx;\n" " }\n" " }\n" "}\n"; const char expected1[] = "1: void SmoothPath ( ) {\n" "2:\n" "3: float dfx@1 ; dfx@1 = ( p2p0 . x > 0.0f ) ?\n" "4: ( ( n0 . xmax ( ) * SQUARE_SIZE ) - p0 . x ) :\n" "5: ( ( n0 . xmin ( ) * SQUARE_SIZE ) - p0 . x ) ;\n" "6: float tx@2 ; tx@2 = dfx@1 / dx ;\n" "7: if ( hEdge ) {\n" "8: }\n" "9: if ( vEdge ) {\n" "10: pi . z = tx@2 ;\n" "11: }\n" "12:\n" "13: }\n"; ASSERT_EQUALS(expected1, tokenize(code1, "test.cpp")); } void varid58() { // #6638: for loop in for condition const char code1[] = "void f() {\n" " for (int i;\n" " ({for(int i;i;++i){i++;}i++;}),i;\n" " ({for(int i;i;++i){i++;}i++;}),i++) {\n" " i++;\n" " }\n" "}\n"; const char expected1[] = "1: void f ( ) {\n" "2: for ( int i@1 ;\n" "3: ( { for ( int i@2 ; i@2 ; ++ i@2 ) { i@2 ++ ; } i@1 ++ ; } ) , i@1 ;\n" "4: ( { for ( int i@3 ; i@3 ; ++ i@3 ) { i@3 ++ ; } i@1 ++ ; } ) , i@1 ++ ) {\n" "5: i@1 ++ ;\n" "6: }\n" "7: }\n"; ASSERT_EQUALS(expected1, tokenize(code1, "test.cpp")); } void varid59() { // #6696 const char code[] = "class DLLSYM B;\n" "struct B {\n" " ~B() {}\n" "};"; const char expected[] = "1: class DLLSYM B@1 ;\n" // In this line, we cannot really do better... "2: struct B {\n" "3: ~ B@1 ( ) { }\n" // ...but here we could "4: } ;\n"; const char wanted[] = "1: class DLLSYM B@1 ;\n" "2: struct B {\n" "3: ~ B ( ) { }\n" "4: } ;\n"; TODO_ASSERT_EQUALS(wanted, expected, tokenize(code, "test.cpp")); } void varid60() { // #7267 - cast ASSERT_EQUALS("1: a = ( x y ) 10 ;\n", tokenize("a=(x y)10;")); } void varid61() { const char code[] = "void foo(int b) {\n" " void bar(int a, int b) {}\n" "}"; const char expected[] = "1: void foo ( int b@1 ) {\n" "2: void bar ( int a@2 , int b@3 ) { }\n" "3: }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varid62() { const char code[] = "void bar(int,int);\n" "void f() {\n" " for (size_t c = 0; c < 42; ++c) {\n" " int x;\n" " bar(r, r * x);\n" " }\n" "}"; // Ensure that there is only one variable id for "x" ASSERT_EQUALS("same varid", compareVaridsForVariable(code, "x")); } void varid63() { const char code[] = "void f(boost::optional const& x) {}"; const char expected[] = "1: void f ( const boost :: optional < int > & x@1 ) { }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varid64() { const char code[] = "extern const char (*x[256]);"; const char expected[] = "1: extern const char ( * x@1 [ 256 ] ) ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varid65() { // #10936 { const char code[] = "extern int (*p);"; const char expected[] = "1: extern int ( * p@1 ) ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } { const char code[] = "extern int (i);"; const char expected[] = "1: extern int ( i@1 ) ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } { const char code[] = "int (*p);"; const char expected[] = "1: int ( * p@1 ) ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } { const char code[] = "int (i);"; const char expected[] = "1: int ( i@1 ) ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } } void varid66() { { const char code[] = "std::string g();\n" "const std::string s(g() + \"abc\");\n"; const char expected[] = "1: std :: string g ( ) ;\n" "2: const std :: string s@1 ( g ( ) + \"abc\" ) ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } { const char code[] = "enum E {};\n" "typedef E(*fp_t)();\n" "E f(fp_t fp);\n"; const char expected[] = "1: enum E { } ;\n" "2:\n" "3: E f ( E ( * fp@1 ) ( ) ) ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } } void varid67() { // #11711 const char code1[] = "int *x;\n" "_Generic(*x, int: foo, default: bar)();"; const char expected1[] = "1: int * x@1 ;\n" "2: _Generic ( * x@1 , int : foo , default : bar ) ( ) ;\n"; ASSERT_EQUALS(expected1, tokenize(code1, "test.c")); } void varid68() { // #11740 const char code1[] = "struct S {};\n" "char* str_chars(struct S* s);\n" "void f(struct S strOut) {\n" " switch (str_chars(&strOut)[0]) {}\n" "}"; const char expected1[] = "1: struct S { } ;\n" "2: char * str_chars ( struct S * s@1 ) ;\n" "3: void f ( struct S strOut@2 ) {\n" "4: switch ( str_chars ( & strOut@2 ) [ 0 ] ) { }\n" "5: }\n"; ASSERT_EQUALS(expected1, tokenize(code1, "test.c")); ASSERT_EQUALS(expected1, tokenize(code1, "test.cpp")); } void varid69() { const char code1[] = "void f() {\n" " auto g = [](int&, int& r, int i) {};\n" "}"; const char expected1[] = "1: void f ( ) {\n" "2: auto g@1 ; g@1 = [ ] ( int & , int & r@2 , int i@3 ) { } ;\n" "3: }\n"; ASSERT_EQUALS(expected1, tokenize(code1, "test.cpp")); } void varid_for_1() { const char code[] = "void foo(int a, int b) {\n" " for (int a=1,b=2;;) {}\n" "}"; const char expected[] = "1: void foo ( int a@1 , int b@2 ) {\n" "2: for ( int a@3 = 1 , b@4 = 2 ; ; ) { }\n" "3: }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varid_for_2() { const char code[] = "void foo(int a, int b) {\n" " for (int a=f(x,y,z),b=2;;) {}\n" "}"; const char expected[] = "1: void foo ( int a@1 , int b@2 ) {\n" "2: for ( int a@3 = f ( x , y , z ) , b@4 = 2 ; ; ) { }\n" "3: }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varid_cpp_keywords_in_c_code() { const char code[] = "void f() {\n" " delete d;\n" " throw t;\n" "}"; const char expected[] = "1: void f ( ) {\n" "2: delete d@1 ;\n" "3: throw t@2 ;\n" "4: }\n"; ASSERT_EQUALS(expected, tokenize(code, "test.c")); } void varid_cpp_keywords_in_c_code2() { // #5373 const char code[] = "int clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end, " "unsigned long bits, int wake, int delete, struct extent_state **cached_state, " "gfp_t mask) {\n" " struct extent_state *state;\n" "}" "int clear_extent_dirty() {\n" " return clear_extent_bit(tree, start, end, EXTENT_DIRTY | EXTENT_DELALLOC | " " EXTENT_DO_ACCOUNTING, 0, 0, NULL, mask);\n" "}"; tokenize(code, "test.c"); } void varid_cpp_keywords_in_c_code3() { // #12120 const char code[] = "const struct class *p;"; const char expected[] = "1: const struct class * p@1 ;\n"; ASSERT_EQUALS(expected, tokenize(code, "test.c")); } void varidFunctionCall1() { const char code[] ="void f() {\n" " int x;\n" " x = a(y*x,10);\n" "}"; const char expected[] = "1: void f ( ) {\n" "2: int x@1 ;\n" "3: x@1 = a ( y * x@1 , 10 ) ;\n" "4: }\n"; ASSERT_EQUALS(expected, tokenize(code, "test.c")); } void varidFunctionCall2() { // #2491 const char code[] ="void f(int b) {\n" " x(a*b,10);\n" "}"; const std::string expected1("1: void f ( int b@1 ) {\n" "2: x ( a * b"); const std::string expected2(" , 10 ) ;\n" "3: }\n"); ASSERT_EQUALS(expected1+"@1"+expected2, tokenize(code, "test.c")); } void varidFunctionCall3() { // Ticket #2339 const char code[] ="void f() {\n" " int a = 0;\n" " int b = c - (foo::bar * a);\n" "}"; const char expected[] = "1: void f ( ) {\n" "2: int a@1 ; a@1 = 0 ;\n" "3: int b@2 ; b@2 = c - ( foo :: bar * a@1 ) ;\n" "4: }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varidFunctionCall4() { // Ticket #3280 const char code1[] = "void f() { int x; fun(a,b*x); }"; ASSERT_EQUALS("1: void f ( ) { int x@1 ; fun ( a , b * x@1 ) ; }\n", tokenize(code1, "test.c")); const char code2[] = "void f(int a) { int x; fun(a,b*x); }"; ASSERT_EQUALS("1: void f ( int a@1 ) { int x@2 ; fun ( a@1 , b * x@2 ) ; }\n", tokenize(code2, "test.c")); } void varidFunctionCall5() { const char code[] = "void foo() { (f(x[2]))(x[2]); }"; ASSERT_EQUALS("1: void foo ( ) { f ( x [ 2 ] ) ( x [ 2 ] ) ; }\n", tokenize(code, "test.c")); } void varidStl() { const std::string actual = tokenize( "list ints;\n" "list::iterator it;\n" "std::vector dirs;\n" "std::map coords;\n" "std::tr1::unordered_map xy;\n" "std::list tokens;\n" "static std::vector ex1;\n" "extern std::vector ex2;\n" "std::map m;"); const char expected[] = "1: list < int > ints@1 ;\n" "2: list < int > :: iterator it@2 ;\n" "3: std :: vector < std :: string > dirs@3 ;\n" "4: std :: map < int , int > coords@4 ;\n" "5: std :: tr1 :: unordered_map < int , int > xy@5 ;\n" "6: std :: list < boost :: wave :: token_id > tokens@6 ;\n" "7: static std :: vector < CvsProcess * > ex1@7 ;\n" "8: extern std :: vector < CvsProcess * > ex2@8 ;\n" "9: std :: map < int , 1 > m@9 ;\n"; ASSERT_EQUALS(expected, actual); } void varidStl2() { const std::string actual = tokenize("std::bitset(2)> x;"); const char expected[] = "1: std :: bitset < static_cast < int > ( 2 ) > x@1 ;\n"; ASSERT_EQUALS(expected, actual); } void varid_newauto() { ASSERT_EQUALS("1: void f ( ) { const new auto ( 0 ) ; }\n", tokenize("void f(){new const auto(0);}")); } void varid_delete() { const std::string actual = tokenize( "void f()\n" "{\n" " int *a;\n" " delete a;\n" "}"); const char expected[] = "1: void f ( )\n" "2: {\n" "3: int * a@1 ;\n" "4: delete a@1 ;\n" "5: }\n"; ASSERT_EQUALS(expected, actual); } void varid_functions() { { const std::string actual = tokenize( "void f();\n" "void f(){}\n", "test.c"); const char expected[] = "1: void f ( ) ;\n" "2: void f ( ) { }\n"; ASSERT_EQUALS(expected, actual); } { const std::string actual = tokenize( "A f(3);\n" "A f2(true);\n" "A g();\n" "A e(int c);\n", "test.c"); const char expected[] = "1: A f@1 ( 3 ) ;\n" "2: A f2@2 ( true ) ;\n" "3: A g ( ) ;\n" "4: A e ( int c@3 ) ;\n"; ASSERT_EQUALS(expected, actual); } { const std::string actual = tokenize( "void f1(int &p)\n" "{\n" " p = 0;\n" "}\n" "void f2(std::string &str)\n" "{\n" " str.clear();\n" "}\n" "void f3(const std::string &s)\n" "{\n" " s.size();\n" "}"); const char expected[] = "1: void f1 ( int & p@1 )\n" "2: {\n" "3: p@1 = 0 ;\n" "4: }\n" "5: void f2 ( std :: string & str@2 )\n" "6: {\n" "7: str@2 . clear ( ) ;\n" "8: }\n" "9: void f3 ( const std :: string & s@3 )\n" "10: {\n" "11: s@3 . size ( ) ;\n" "12: }\n"; ASSERT_EQUALS(expected, actual); } { const std::string actual = tokenize("void f(struct foobar);", "test.c"); const char expected[] = "1: void f ( struct foobar ) ;\n"; ASSERT_EQUALS(expected, actual); } { const std::string actual = tokenize("bool f(X x, int=3);", "test.cpp"); const char expected[] = "1: bool f ( X x@1 , int = 3 ) ;\n"; ASSERT_EQUALS(expected, actual); } } void varid_sizeof() { const char code[] = "x = sizeof(a*b);"; const char expected[] = "1: x = sizeof ( a * b ) ;\n"; ASSERT_EQUALS(expected, tokenize(code, "test.c")); } void varid_reference_to_containers() { const std::string actual = tokenize( "void f()\n" "{\n" " std::vector b;\n" " std::vector &a = b;\n" " std::vector *c = &b;\n" "}"); const char expected[] = "1: void f ( )\n" "2: {\n" "3: std :: vector < int > b@1 ;\n" "4: std :: vector < int > & a@2 = b@1 ;\n" "5: std :: vector < int > * c@3 ; c@3 = & b@1 ;\n" "6: }\n"; ASSERT_EQUALS(expected, actual); } void varid_in_class1() { { const std::string actual = tokenize( "class Foo\n" "{\n" "public:\n" " std::string name1;\n" " std::string name2;\n" "};"); const char expected[] = "1: class Foo\n" "2: {\n" "3: public:\n" "4: std :: string name1@1 ;\n" "5: std :: string name2@2 ;\n" "6: } ;\n"; ASSERT_EQUALS(expected, actual); } { const std::string actual = tokenize( "class foo\n" "{\n" "public:\n" " void do_something(const int x, const int y);\n" " void bar();\n" "};\n" "\n" "void foo::bar()\n" "{\n" " POINT pOutput = { 0 , 0 };\n" " int x = pOutput.x;\n" " int y = pOutput.y;\n" "}"); const char expected[] = "1: class foo\n" "2: {\n" "3: public:\n" "4: void do_something ( const int x@1 , const int y@2 ) ;\n" "5: void bar ( ) ;\n" "6: } ;\n" "7:\n" "8: void foo :: bar ( )\n" "9: {\n" "10: POINT pOutput@3 ; pOutput@3 = { 0 , 0 } ;\n" "11: int x@4 ; x@4 = pOutput@3 . x@5 ;\n" "12: int y@6 ; y@6 = pOutput@3 . y@7 ;\n" "13: }\n"; ASSERT_EQUALS(expected, actual); } } void varid_in_class2() { const std::string actual = tokenize( "struct Foo {\n" " int x;\n" "};\n" "\n" "struct Bar {\n" " Foo foo;\n" " int x;\n" " void f();\n" "};\n" "\n" "void Bar::f()\n" "{\n" " foo.x = x;\n" "}"); const char expected[] = "1: struct Foo {\n" "2: int x@1 ;\n" "3: } ;\n" "4:\n" "5: struct Bar {\n" "6: Foo foo@2 ;\n" "7: int x@3 ;\n" "8: void f ( ) ;\n" "9: } ;\n" "10:\n" "11: void Bar :: f ( )\n" "12: {\n" "13: foo@2 . x@4 = x@3 ;\n" "14: }\n"; ASSERT_EQUALS(expected, actual); } void varid_in_class3() { const char code[] = "class Foo {\n" " void blah() {\n" " Bar x(*this);\n" // <- .. " }\n" " int x;\n" // <- .. don't assign same varid "};"; ASSERT_EQUALS("1: class Foo {\n" "2: void blah ( ) {\n" "3: Bar x@1 ( * this ) ;\n" "4: }\n" "5: int x@2 ;\n" "6: } ;\n", tokenize(code)); } void varid_in_class4() { const char code[] = "class Foo {\n" "public: class C;\n" "};"; ASSERT_EQUALS("1: class Foo {\n" "2: public: class C ;\n" "3: } ;\n", tokenize(code)); } void varid_in_class5() { const char code[] = "struct Foo {\n" " std::vector<::X> v;\n" "}"; ASSERT_EQUALS("1: struct Foo {\n" "2: std :: vector < :: X > v@1 ;\n" "3: }\n", tokenize(code)); } void varid_in_class6() { const char code[] = "class A {\n" " void f(const char *str) const {\n" " std::stringstream sst;\n" " sst.str();\n" " }\n" "};"; ASSERT_EQUALS("1: class A {\n" "2: void f ( const char * str@1 ) const {\n" "3: std :: stringstream sst@2 ;\n" "4: sst@2 . str ( ) ;\n" "5: }\n" "6: } ;\n", tokenize(code)); } void varid_in_class7() { const char code[] = "class A {\n" " void f() {\n" " abc.a = 0;\n" " }\n" " struct ABC abc;\n" "};"; ASSERT_EQUALS("1: class A {\n" "2: void f ( ) {\n" "3: abc@1 . a@2 = 0 ;\n" "4: }\n" "5: struct ABC abc@1 ;\n" "6: } ;\n", tokenize(code)); } void varid_in_class8() { // #3776 - unknown macro const char code[] = "class A {\n" " UNKNOWN_MACRO(A)\n" "private:\n" " int x;\n" "};"; ASSERT_EQUALS("1: class A {\n" "2: UNKNOWN_MACRO ( A )\n" "3: private:\n" "4: int x@1 ;\n" "5: } ;\n", tokenize(code)); } void varid_in_class9() { // #4291 - id for variables accessed through 'this' const char code1[] = "class A {\n" " int var;\n" "public:\n" " void setVar();\n" "};\n" "void A::setVar() {\n" " this->var = var;\n" "}"; ASSERT_EQUALS("1: class A {\n" "2: int var@1 ;\n" "3: public:\n" "4: void setVar ( ) ;\n" "5: } ;\n" "6: void A :: setVar ( ) {\n" "7: this . var@1 = var@1 ;\n" "8: }\n", tokenize(code1)); const char code2[] = "class Foo : public FooBase {\n" " void Clone(FooBase& g);\n" " short m_bar;\n" "};\n" "void Foo::Clone(FooBase& g) {\n" " g->m_bar = m_bar;\n" "}"; ASSERT_EQUALS("1: class Foo : public FooBase {\n" "2: void Clone ( FooBase & g@1 ) ;\n" "3: short m_bar@2 ;\n" "4: } ;\n" "5: void Foo :: Clone ( FooBase & g@3 ) {\n" "6: g@3 . m_bar@4 = m_bar@2 ;\n" "7: }\n", tokenize(code2)); // #4311 } void varid_in_class10() { const char code[] = "class Foo : public FooBase {\n" " void Clone(FooBase& g);\n" " short m_bar;\n" "};\n" "void Foo::Clone(FooBase& g) {\n" " ((FooBase)g)->m_bar = m_bar;\n" "}"; ASSERT_EQUALS("1: class Foo : public FooBase {\n" "2: void Clone ( FooBase & g@1 ) ;\n" "3: short m_bar@2 ;\n" "4: } ;\n" "5: void Foo :: Clone ( FooBase & g@3 ) {\n" "6: ( ( FooBase ) g@3 ) . m_bar@4 = m_bar@2 ;\n" "7: }\n", tokenize(code)); } void varid_in_class11() { // #4277 - anonymous union const char code1[] = "class Foo {\n" " union { float a; int b; };\n" " void f() { a=0; }\n" "};"; ASSERT_EQUALS("1: class Foo {\n" "2: union { float a@1 ; int b@2 ; } ;\n" "3: void f ( ) { a@1 = 0 ; }\n" "4: } ;\n", tokenize(code1)); const char code2[] = "class Foo {\n" " void f() { a=0; }\n" " union { float a; int b; };\n" "};"; ASSERT_EQUALS("1: class Foo {\n" "2: void f ( ) { a@1 = 0 ; }\n" "3: union { float a@1 ; int b@2 ; } ;\n" "4: } ;\n", tokenize(code2)); const char code3[] = "void f() {\n" " union {\n" " struct {\n" " char a, b, c, d;\n" " };\n" " int abcd;\n" " };\n" " g(abcd);\n" " h(a, b, c, d);\n" "}"; ASSERT_EQUALS("1: void f ( ) {\n" "2: union {\n" "3: struct {\n" "4: char a@1 ; char b@2 ; char c@3 ; char d@4 ;\n" "5: } ;\n" "6: int abcd@5 ;\n" "7: } ;\n" "8: g ( abcd@5 ) ;\n" "9: h ( a@1 , b@2 , c@3 , d@4 ) ;\n" "10: }\n", tokenize(code3)); // #7444 const char code4[] = "class Foo {\n" " void f(float a) { this->a = a; }\n" " union { float a; int b; };\n" "};"; ASSERT_EQUALS("1: class Foo {\n" "2: void f ( float a@1 ) { this . a@2 = a@1 ; }\n" "3: union { float a@2 ; int b@3 ; } ;\n" "4: } ;\n", tokenize(code4)); } void varid_in_class12() { // #4637 - method const char code[] = "class Foo {\n" "private:\n" " void f(void);\n" "};"; ASSERT_EQUALS("1: class Foo {\n" "2: private:\n" "3: void f ( ) ;\n" "4: } ;\n", tokenize(code)); } void varid_in_class13() { const char code1[] = "struct a { char typename; };"; ASSERT_EQUALS("1: struct a { char typename@1 ; } ;\n", tokenize(code1, "test.c")); ASSERT_EQUALS("1: struct a { char typename ; } ;\n", // not valid C++ code tokenize(code1, "test.cpp")); const char code2[] = "struct a { char typename[2]; };"; ASSERT_EQUALS("1: struct a { char typename@1 [ 2 ] ; } ;\n", tokenize(code2, "test.c")); ASSERT_EQUALS("1: struct a { char typename [ 2 ] ; } ;\n", // not valid C++ code tokenize(code2, "test.cpp")); } void varid_in_class14() { const char code[] = "class Tokenizer { TokenList list; };\n" "\n" "void Tokenizer::f() {\n" " std::list x;\n" // <- not member variable " list.do_something();\n" // <- member variable " Tokenizer::list.do_something();\n" // <- redundant scope info "}\n"; ASSERT_EQUALS("1: class Tokenizer { TokenList list@1 ; } ;\n" "2:\n" "3: void Tokenizer :: f ( ) {\n" "4: std :: list < int > x@2 ;\n" "5: list@1 . do_something ( ) ;\n" "6: Tokenizer :: list@1 . do_something ( ) ;\n" "7: }\n", tokenize(code, "test.cpp")); } void varid_in_class15() { // #5533 - functions const char code[] = "class Fred {\n" " void x(int a) const;\n" " void y() { a=0; }\n" // <- unknown variable "}\n"; ASSERT_EQUALS("1: class Fred {\n" "2: void x ( int a@1 ) const ;\n" "3: void y ( ) { a = 0 ; }\n" "4: }\n", tokenize(code, "test.cpp")); } void varid_in_class16() { // Set varId for inline member functions { const char code[] = "class Fred {\n" " int x;\n" " void foo(int x) { this->x = x; }\n" "};\n"; ASSERT_EQUALS("1: class Fred {\n" "2: int x@1 ;\n" "3: void foo ( int x@2 ) { this . x@1 = x@2 ; }\n" "4: } ;\n", tokenize(code, "test.cpp")); } { const char code[] = "class Fred {\n" " void foo(int x) { this->x = x; }\n" " int x;\n" "};\n"; ASSERT_EQUALS("1: class Fred {\n" "2: void foo ( int x@1 ) { this . x@2 = x@1 ; }\n" "3: int x@2 ;\n" "4: } ;\n", tokenize(code, "test.cpp")); } { const char code[] = "class Fred {\n" " void foo(int x) { (*this).x = x; }\n" " int x;\n" "};\n"; ASSERT_EQUALS("1: class Fred {\n" "2: void foo ( int x@1 ) { ( * this ) . x@2 = x@1 ; }\n" "3: int x@2 ;\n" "4: } ;\n", tokenize(code, "test.cpp")); } } void varid_in_class17() { // #6056 - Set no varid for member functions const char code1[] = "class Fred {\n" " int method_with_internal(X&);\n" " int method_with_internal(X*);\n" " int method_with_internal(int&);\n" " int method_with_internal(A* b, X&);\n" " int method_with_internal(X&, A* b);\n" " int method_with_internal(const B &, int);\n" " void Set(BAR);\n" " FOO Set(BAR);\n" " int method_with_class(B b);\n" " bool function(std::map & m);\n" "};"; ASSERT_EQUALS("1: class Fred {\n" "2: int method_with_internal ( X & ) ;\n" "3: int method_with_internal ( X * ) ;\n" "4: int method_with_internal ( int & ) ;\n" "5: int method_with_internal ( A * b@1 , X & ) ;\n" "6: int method_with_internal ( X & , A * b@2 ) ;\n" "7: int method_with_internal ( const B & , int ) ;\n" "8: void Set ( BAR ) ;\n" "9: FOO Set ( BAR ) ;\n" "10: int method_with_class ( B < B > b@3 ) ;\n" "11: bool function ( std :: map < int , int , MYless > & m@4 ) ;\n" "12: } ;\n", tokenize(code1, "test.cpp")); const char code2[] = "int i;\n" "SomeType someVar1(i, i);\n" "SomeType someVar2(j, j);\n" "SomeType someVar3(j, 1);\n" "SomeType someVar4(new bar);"; ASSERT_EQUALS("1: int i@1 ;\n" "2: SomeType someVar1@2 ( i@1 , i@1 ) ;\n" "3: SomeType someVar2 ( j , j ) ;\n" // This one could be a function "4: SomeType someVar3@3 ( j , 1 ) ;\n" "5: SomeType someVar4@4 ( new bar ) ;\n", tokenize(code2, "test.cpp")); } void varid_in_class18() { const char code[] = "class A {\n" " class B;\n" "};\n" "class A::B {\n" " B();\n" " int* i;\n" "};\n" "A::B::B() :\n" " i(0)\n" "{}"; ASSERT_EQUALS("1: class A {\n" "2: class B ;\n" "3: } ;\n" "4: class A :: B {\n" "5: B ( ) ;\n" "6: int * i@1 ;\n" "7: } ;\n" "8: A :: B :: B ( ) :\n" "9: i@1 ( 0 )\n" "10: { }\n", tokenize(code, "test.cpp")); } void varid_in_class19() { const char code[] = "class Fred {\n" " char *str1;\n" " ~Fred();\n" "};\n" "Fred::~Fred() {\n" " free(str1);\n" "}"; ASSERT_EQUALS("1: class Fred {\n" "2: char * str1@1 ;\n" "3: ~ Fred ( ) ;\n" "4: } ;\n" "5: Fred :: ~ Fred ( ) {\n" "6: free ( str1@1 ) ;\n" "7: }\n", tokenize(code, "test.cpp")); } void varid_in_class20() { const char code[] = "template class cacheEntry {\n" "protected:\n" " int m_key;\n" "public:\n" " cacheEntry();\n" "};\n" "\n" "template cacheEntry::cacheEntry() : m_key() {}"; ASSERT_EQUALS("1: template < class C > class cacheEntry {\n" "2: protected:\n" "3: int m_key@1 ;\n" "4: public:\n" "5: cacheEntry ( ) ;\n" "6: } ;\n" "7:\n" "8: template < class C > cacheEntry < C > :: cacheEntry ( ) : m_key@1 ( ) { }\n", tokenize(code, "test.cpp")); } void varid_in_class21() { const char code[] = "template \n" "class A::B {\n" " B();\n" " int x;\n" "};\n" "\n" "template \n" "A::B::B() : x(9) {}"; const char expected[] = "1: template < typename t1 , typename t2 >\n" "2: class A :: B {\n" "3: B ( ) ;\n" "4: int x@1 ;\n" "5: } ;\n" "6:\n" "7: template < typename t1 , typename t2 >\n" "8: A :: B < t1 , t2 > :: B ( ) : x@1 ( 9 ) { }\n"; ASSERT_EQUALS(expected, tokenize(code, "test.cpp")); } void varid_in_class22() { const char code[] = "struct data {};\n" " struct S {\n" " std::vector std;\n" " void f();\n" "};\n" "void S::f() {\n" " std::vector::const_iterator end = std.end();\n" " for (std::vector::const_iterator i = std.begin(); i != end; ++i) {}\n" "}\n"; const char expected[] = "1: struct data { } ;\n" "2: struct S {\n" "3: std :: vector < data > std@1 ;\n" "4: void f ( ) ;\n" "5: } ;\n" "6: void S :: f ( ) {\n" "7: std :: vector < data > :: const_iterator end@2 ; end@2 = std@1 . end ( ) ;\n" "8: for ( std :: vector < data > :: const_iterator i@3 = std@1 . begin ( ) ; i@3 != end@2 ; ++ i@3 ) { }\n" "9: }\n"; ASSERT_EQUALS(expected, tokenize(code, "test.cpp")); } void varid_in_class23() { // #11293 const char code[] = "struct A {\n" " struct S {\n" " bool b;\n" " };\n" "};\n" "struct B : A::S {\n" " void f() { b = false; }\n" "};\n"; const char expected[] = "1: struct A {\n" "2: struct S {\n" "3: bool b@1 ;\n" "4: } ;\n" "5: } ;\n" "6: struct B : A :: S {\n" "7: void f ( ) { b@1 = false ; }\n" "8: } ;\n"; ASSERT_EQUALS(expected, tokenize(code, "test.cpp")); } void varid_in_class24() { const char *code{}, *expected{}; code = "class A {\n" " Q_OBJECT\n" "public:\n" " using QPtr = QPointer;\n" "};\n"; expected = "1: class A {\n" "2: Q_OBJECT\n" "3: public:\n" "4:\n" "5: } ;\n"; ASSERT_EQUALS(expected, tokenize(code, "test.cpp")); code = "class A {\n" " Q_OBJECT\n" " using QPtr = QPointer ;\n" "};\n"; expected = "1: class A {\n" "2: Q_OBJECT\n" "3:\n" "4: } ;\n"; ASSERT_EQUALS(expected, tokenize(code, "test.cpp")); } void varid_in_class25() { const Settings s = settingsBuilder(settings).library("std.cfg").build(); const char *code{}, *expected{}; code = "struct F {\n" // #11497 " int i;\n" " void f(const std::vector&v) {\n" " if (v.front().i) {}\n" " }\n" "};\n"; expected = "1: struct F {\n" "2: int i@1 ;\n" "3: void f ( const std :: vector < F > & v@2 ) {\n" "4: if ( v@2 . front ( ) . i@3 ) { }\n" "5: }\n" "6: } ;\n"; ASSERT_EQUALS(expected, tokenize(code, "test.cpp", &s)); code = "struct T { };\n" // 11533 "struct U { T t; };\n" "std::vector* g();\n" "void f() {\n" " std::vector* p = g();\n" " auto t = p->front()->t;\n" "}\n"; expected = "1: struct T { } ;\n" "2: struct U { T t@1 ; } ;\n" "3: std :: vector < U * > * g ( ) ;\n" "4: void f ( ) {\n" "5: std :: vector < U * > * p@2 ; p@2 = g ( ) ;\n" "6: auto t@3 ; t@3 = p@2 . front ( ) . t@4 ;\n" "7: }\n"; ASSERT_EQUALS(expected, tokenize(code, "test.cpp", &s)); } void varid_in_class26() { const char *code{}, *expected{}; // #11334 code = "struct S {\n" " union {\n" " uint8_t u8[4];\n" " uint32_t u32;\n" " };\n" " void f();\n" "};\n" "void S::f() {\n" " u8[0] = 0;\n" "}\n"; expected = "1: struct S {\n" "2: union {\n" "3: uint8_t u8@1 [ 4 ] ;\n" "4: uint32_t u32@2 ;\n" "5: } ;\n" "6: void f ( ) ;\n" "7: } ;\n" "8: void S :: f ( ) {\n" "9: u8@1 [ 0 ] = 0 ;\n" "10: }\n"; ASSERT_EQUALS(expected, tokenize(code, "test.cpp")); } void varid_namespace_1() { // #7272 const char code[] = "namespace Blah {\n" " struct foo { int x;};\n" " struct bar {\n" " int x;\n" " union { char y; };\n" " };\n" "}"; ASSERT_EQUALS("1: namespace Blah {\n" "2: struct foo { int x@1 ; } ;\n" "3: struct bar {\n" "4: int x@2 ;\n" "5: union { char y@3 ; } ;\n" "6: } ;\n" "7: }\n", tokenize(code, "test.cpp")); } void varid_namespace_2() { // #7000 const char code[] = "namespace Ui {\n" " class C { int X; };\n" // X@1 "}\n" "\n" "class C {\n" " void dostuff();\n" " int X;\n" // X@2 "};\n" "\n" "void C::dostuff() {\n" " X = 0;\n" // X@2 "}"; const std::string actual = tokenize(code, "test.cpp"); ASSERT(actual.find("X@2 = 0") != std::string::npos); } static std::string getLine(const std::string &code, int lineNumber) { std::string nr = std::to_string(lineNumber); const std::string::size_type pos1 = code.find('\n' + nr + ": "); if (pos1 == std::string::npos) return ""; const std::string::size_type pos2 = code.find('\n', pos1+1); if (pos2 == std::string::npos) return ""; return code.substr(pos1+1, pos2-pos1-1); } void varid_namespace_3() { // #8627 const char code[] = "namespace foo {\n" "struct Bar {\n" " explicit Bar(int type);\n" " void f();\n" " int type;\n" // <- Same varid here ... "};\n" "\n" "Bar::Bar(int type) : type(type) {}\n" "\n" "void Bar::f() {\n" " type = 0;\n" // <- ... and here "}\n" "}"; const std::string actual = tokenize(code, "test.cpp"); ASSERT_EQUALS("5: int type@2 ;", getLine(actual,5)); ASSERT_EQUALS("11: type@2 = 0 ;", getLine(actual,11)); } void varid_namespace_4() { const char code[] = "namespace X {\n" " struct foo { int x;};\n" " struct bar: public foo {\n" " void dostuff();\n" " };\n" " void bar::dostuff() { int x2 = x * 2; }\n" "}"; ASSERT_EQUALS("1: namespace X {\n" "2: struct foo { int x@1 ; } ;\n" "3: struct bar : public foo {\n" "4: void dostuff ( ) ;\n" "5: } ;\n" "6: void bar :: dostuff ( ) { int x2@2 ; x2@2 = x@1 * 2 ; }\n" "7: }\n", tokenize(code, "test.cpp")); } void varid_namespace_5() { const char code[] = "namespace X {\n" " struct foo { int x;};\n" " namespace Y {\n" " struct bar: public foo {\n" " void dostuff();\n" " };\n" " void bar::dostuff() { int x2 = x * 2; }\n" " }\n" "}"; ASSERT_EQUALS("1: namespace X {\n" "2: struct foo { int x@1 ; } ;\n" "3: namespace Y {\n" "4: struct bar : public foo {\n" "5: void dostuff ( ) ;\n" "6: } ;\n" "7: void bar :: dostuff ( ) { int x2@2 ; x2@2 = x@1 * 2 ; }\n" "8: }\n" "9: }\n", tokenize(code, "test.cpp")); } void varid_namespace_6() { const char code[] = "namespace N {\n" // #12077 " namespace O {\n" " U::U(int* map) : id(0) {\n" " this->p = map;\n" " }\n" " void U::f() {\n" " std::map::iterator iter;\n" " }\n" " }\n" "}"; ASSERT_EQUALS("1: namespace N {\n" "2: namespace O {\n" "3: U :: U ( int * map@1 ) : id ( 0 ) {\n" "4: this . p = map@1 ;\n" "5: }\n" "6: void U :: f ( ) {\n" "7: std :: map < Vec2i , int > :: iterator iter@2 ;\n" "8: }\n" "9: }\n" "10: }\n", tokenize(code, "test.cpp")); } void varid_initList() { const char code1[] = "class A {\n" " A() : x(0) {}\n" " int x;\n" "};"; ASSERT_EQUALS("1: class A {\n" "2: A ( ) : x@1 ( 0 ) { }\n" "3: int x@1 ;\n" "4: } ;\n", tokenize(code1)); const char code2[] = "class A {\n" " A(int x) : x(x) {}\n" " int x;\n" "};"; ASSERT_EQUALS("1: class A {\n" "2: A ( int x@1 ) : x@2 ( x@1 ) { }\n" "3: int x@2 ;\n" "4: } ;\n", tokenize(code2)); const char code3[] = "class A {\n" " A(int x);\n" " int x;\n" "};\n" "A::A(int x) : x(x) {}"; ASSERT_EQUALS("1: class A {\n" "2: A ( int x@1 ) ;\n" "3: int x@2 ;\n" "4: } ;\n" "5: A :: A ( int x@3 ) : x@2 ( x@3 ) { }\n", tokenize(code3)); const char code4[] = "struct A {\n" " int x;\n" " A(int x) : x(x) {}\n" "};\n"; ASSERT_EQUALS("1: struct A {\n" "2: int x@1 ;\n" "3: A ( int x@2 ) : x@1 ( x@2 ) { }\n" "4: } ;\n", tokenize(code4)); const char code5[] = "class A {\n" " A(int x) noexcept : x(x) {}\n" " int x;\n" "};"; ASSERT_EQUALS("1: class A {\n" "2: A ( int x@1 ) noexcept ( true ) : x@2 ( x@1 ) { }\n" "3: int x@2 ;\n" "4: } ;\n", tokenize(code5)); const char code6[] = "class A {\n" " A(int x) noexcept(true) : x(x) {}\n" " int x;\n" "};"; ASSERT_EQUALS("1: class A {\n" "2: A ( int x@1 ) noexcept ( true ) : x@2 ( x@1 ) { }\n" "3: int x@2 ;\n" "4: } ;\n", tokenize(code6)); const char code7[] = "class A {\n" " A(int x) noexcept(false) : x(x) {}\n" " int x;\n" "};"; ASSERT_EQUALS("1: class A {\n" "2: A ( int x@1 ) noexcept ( false ) : x@2 ( x@1 ) { }\n" "3: int x@2 ;\n" "4: } ;\n", tokenize(code7)); const char code8[] = "class Foo : public Bar {\n" " explicit Foo(int i) : Bar(mi = i) { }\n" " int mi;\n" "};"; ASSERT_EQUALS("1: class Foo : public Bar {\n" "2: explicit Foo ( int i@1 ) : Bar ( mi@2 = i@1 ) { }\n" "3: int mi@2 ;\n" "4: } ;\n", tokenize(code8)); // #6520 const char code9[] = "class A {\n" " A(int x) : y(a?0:1), x(x) {}\n" " int x, y;\n" "};"; ASSERT_EQUALS("1: class A {\n" "2: A ( int x@1 ) : y@3 ( a ? 0 : 1 ) , x@2 ( x@1 ) { }\n" "3: int x@2 ; int y@3 ;\n" "4: } ;\n", tokenize(code9)); // #7123 const char code10[] = "class A {\n" " double *work;\n" " A(const Matrix &m) throw (e);\n" "};\n" "A::A(const Matrix &m) throw (e) : work(0)\n" "{}"; ASSERT_EQUALS("1: class A {\n" "2: double * work@1 ;\n" "3: A ( const Matrix & m@2 ) throw ( e ) ;\n" "4: } ;\n" "5: A :: A ( const Matrix & m@3 ) throw ( e ) : work@1 ( 0 )\n" "6: { }\n", tokenize(code10)); } void varid_initListWithBaseTemplate() { const char code1[] = "class A : B {\n" " A() : B(), x(0) {}\n" " int x;\n" "};"; ASSERT_EQUALS("1: class A : B < C , D > {\n" "2: A ( ) : B < C , D > ( ) , x@1 ( 0 ) { }\n" "3: int x@1 ;\n" "4: } ;\n", tokenize(code1)); const char code2[] = "class A : B {\n" " A(int x) : x(x) {}\n" " int x;\n" "};"; ASSERT_EQUALS("1: class A : B < C , D > {\n" "2: A ( int x@1 ) : x@2 ( x@1 ) { }\n" "3: int x@2 ;\n" "4: } ;\n", tokenize(code2)); const char code3[] = "class A : B {\n" " A(int x);\n" " int x;\n" "};\n" "A::A(int x) : x(x) {}"; ASSERT_EQUALS("1: class A : B < C , D > {\n" "2: A ( int x@1 ) ;\n" "3: int x@2 ;\n" "4: } ;\n" "5: A :: A ( int x@3 ) : x@2 ( x@3 ) { }\n", tokenize(code3)); const char code4[] = "struct A : B {\n" " int x;\n" " A(int x) : x(x) {}\n" "};\n"; ASSERT_EQUALS("1: struct A : B < C , D > {\n" "2: int x@1 ;\n" "3: A ( int x@2 ) : x@1 ( x@2 ) { }\n" "4: } ;\n", tokenize(code4)); const char code5[] = "class BCLass : public Ticket {\n" " BCLass();\n" " PClass* member;\n" "};\n" "BCLass::BCLass() : Ticket() {\n" " member = 0;\n" "}"; ASSERT_EQUALS("1: class BCLass : public Ticket < void > {\n" "2: BCLass ( ) ;\n" "3: PClass * member@1 ;\n" "4: } ;\n" "5: BCLass :: BCLass ( ) : Ticket < void > ( ) {\n" "6: member@1 = 0 ;\n" "7: }\n", tokenize(code5)); } void varid_initListWithScope() { const char code1[] = "class A : public B::C {\n" " A() : B::C(), x(0) {}\n" " int x;\n" "};"; ASSERT_EQUALS("1: class A : public B :: C {\n" "2: A ( ) : B :: C ( ) , x@1 ( 0 ) { }\n" "3: int x@1 ;\n" "4: } ;\n", tokenize(code1)); } void varid_operator() { { const std::string actual = tokenize( "class Foo\n" "{\n" "public:\n" " void operator=(const Foo &);\n" "};"); const char expected[] = "1: class Foo\n" "2: {\n" "3: public:\n" "4: void operator= ( const Foo & ) ;\n" "5: } ;\n"; ASSERT_EQUALS(expected, actual); } { const std::string actual = tokenize( "struct Foo {\n" " void * operator new [](int);\n" "};"); const char expected[] = "1: struct Foo {\n" "2: void * operatornew[] ( int ) ;\n" "3: } ;\n"; ASSERT_EQUALS(expected, actual); } } void varid_throw() { // ticket #1723 const std::string actual = tokenize( "UserDefinedException* pe = new UserDefinedException();\n" "throw pe;"); const char expected[] = "1: UserDefinedException * pe@1 ; pe@1 = new UserDefinedException ( ) ;\n" "2: throw pe@1 ;\n"; ASSERT_EQUALS(expected, actual); } void varid_unknown_macro() { // #2638 - unknown macro const char code[] = "void f() {\n" " int a[10];\n" " AAA\n" " a[0] = 0;\n" "}"; const char expected[] = "1: void f ( ) {\n" "2: int a@1 [ 10 ] ;\n" "3: AAA\n" "4: a@1 [ 0 ] = 0 ;\n" "5: }\n"; ASSERT_EQUALS(expected, tokenize(code, "test.c")); } void varid_using() { // #3648 const char code[] = "using std::size_t;"; const char expected[] = "1: using unsigned long ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varid_catch() { const char code[] = "void f() {\n" " try { dostuff(); }\n" " catch (exception &e) { }\n" "}"; const char expected[] = "1: void f ( ) {\n" "2: try { dostuff ( ) ; }\n" "3: catch ( exception & e@1 ) { }\n" "4: }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varid_functionPrototypeTemplate() { ASSERT_EQUALS("1: function < void ( ) > fptr@1 ;\n", tokenize("function fptr;")); } void varid_templatePtr() { ASSERT_EQUALS("1: std :: map < int , FooTemplate < int > * > dummy_member@1 [ 1 ] ;\n", tokenize("std::map*> dummy_member[1];")); } void varid_templateNamespaceFuncPtr() { ASSERT_EQUALS("1: KeyListT < float , & NIFFile :: getFloat > mKeyList@1 [ 4 ] ;\n", tokenize("KeyListT mKeyList[4];")); } void varid_templateArray() { ASSERT_EQUALS("1: VertexArrayIterator < float [ 2 ] > attrPos@1 ; attrPos@1 = m_AttributePos . GetIterator < float [ 2 ] > ( ) ;\n", tokenize("VertexArrayIterator attrPos = m_AttributePos.GetIterator();")); } void varid_templateParameter() { { const char code[] = "const int X = 0;\n" // #7046 set varid for "X": std::array Y; "std::array Y;\n"; ASSERT_EQUALS("1: const int X@1 = 0 ;\n" "2: std :: array < int , X@1 > Y@2 ;\n", tokenize(code)); } { const char code[] = "std::optional> Foo;\n"; // #11003 ASSERT_EQUALS("1: std :: optional < N :: Foo < A > > Foo@1 ;\n", tokenize(code)); } } void varid_templateParameterFunctionPointer() { { const char code[] = "template \n" "struct a;\n"; ASSERT_EQUALS("1: template < class , void ( * F ) ( ) >\n" "2: struct a ;\n", tokenize(code)); } } void varid_templateUsing() { // #5781 #7273 const char code[] = "template using X = Y;\n" "X x;"; ASSERT_EQUALS("2: Y < int , 4 > x@1 ;\n", tokenize(code)); } void varid_templateSpecializationFinal() { const char code[] = "template \n" "struct S;\n" "template <>\n" "struct S final {};\n"; ASSERT_EQUALS("4: struct S ;\n" "1: template < typename T >\n" "2: struct S ;\n" "3:\n" "4: struct S { } ;\n", tokenize(code)); } void varid_not_template_in_condition() { const char code1[] = "void f() { if (xb); }"; ASSERT_EQUALS("1: void f ( ) { if ( x < a || x > b ) { ; } }\n", tokenize(code1)); const char code2[] = "void f() { if (1+xb); }"; ASSERT_EQUALS("1: void f ( ) { if ( 1 + x < a || x > b ) { ; } }\n", tokenize(code2)); const char code3[] = "void f() { if (xb+1); }"; ASSERT_EQUALS("1: void f ( ) { if ( x < a || x > b + 1 ) { ; } }\n", tokenize(code3)); const char code4[] = "void f() { if ((x==13) && (xb)); }"; ASSERT_EQUALS("1: void f ( ) { if ( ( x == 13 ) && ( x < a || x > b ) ) { ; } }\n", tokenize(code4)); } void varid_cppcast() { ASSERT_EQUALS("1: const_cast < int * > ( code ) [ 0 ] = 0 ;\n", tokenize("const_cast(code)[0] = 0;")); ASSERT_EQUALS("1: dynamic_cast < int * > ( code ) [ 0 ] = 0 ;\n", tokenize("dynamic_cast(code)[0] = 0;")); ASSERT_EQUALS("1: reinterpret_cast < int * > ( code ) [ 0 ] = 0 ;\n", tokenize("reinterpret_cast(code)[0] = 0;")); ASSERT_EQUALS("1: static_cast < int * > ( code ) [ 0 ] = 0 ;\n", tokenize("static_cast(code)[0] = 0;")); } void varid_variadicFunc() { ASSERT_EQUALS("1: int foo ( ... ) ;\n", tokenize("int foo(...);")); } void varid_typename() { ASSERT_EQUALS("1: template < int d , class A , class B > struct S { } ;\n", tokenize("template struct S {};")); ASSERT_EQUALS("1: template < int d , typename A , typename B > struct S { } ;\n", tokenize("template struct S {};")); ASSERT_EQUALS("1: A a@1 ;\n", tokenize("typename A a;")); } void varid_rvalueref() { ASSERT_EQUALS("1: int && a@1 ;\n", tokenize("int&& a;")); ASSERT_EQUALS("1: void foo ( int && a@1 ) { }\n", tokenize("void foo(int&& a) {}")); ASSERT_EQUALS("1: class C {\n" "2: C ( int && a@1 ) ;\n" "3: } ;\n", tokenize("class C {\n" " C(int&& a);\n" "};")); ASSERT_EQUALS("1: void foo ( int && ) ;\n", tokenize("void foo(int&&);")); } void varid_arrayFuncPar() { ASSERT_EQUALS("1: void check ( const char fname@1 [ ] = 0 ) { }\n", tokenize("void check( const char fname[] = 0) { }")); } void varid_sizeofPassed() { ASSERT_EQUALS("1: void which_test ( ) {\n" "2: const char * argv@1 [ 2 ] = { \"./test_runner\" , \"TestClass\" } ;\n" "3: options args@2 ( sizeof ( argv@1 ) / sizeof ( argv@1 [ 0 ] ) , argv@1 ) ;\n" "4: args@2 . which_test ( ) ;\n" "5: }\n", tokenize("void which_test() {\n" " const char* argv[] = { \"./test_runner\", \"TestClass\" };\n" " options args(sizeof argv / sizeof argv[0], argv);\n" " args.which_test();\n" "}")); } void varid_classInFunction() { ASSERT_EQUALS("1: void AddSuppression ( ) {\n" "2: class QErrorLogger {\n" "3: void reportErr ( ErrorLogger :: ErrorMessage & msg@1 ) {\n" "4: }\n" "5: } ;\n" "6: }\n", tokenize("void AddSuppression() {\n" " class QErrorLogger {\n" " void reportErr(ErrorLogger::ErrorMessage &msg) {\n" " }\n" " };\n" "}")); } void varid_pointerToArray() { ASSERT_EQUALS("1: int ( * a1@1 ) [ 10 ] ;\n" "2: void f1 ( ) {\n" "3: int ( * a2@2 ) [ 10 ] ;\n" "4: int ( & a3@3 ) [ 10 ] ;\n" "5: }\n" "6: struct A {\n" "7: int ( & a4@4 ) [ 10 ] ;\n" "8: int f2 ( int i@5 ) { return a4@4 [ i@5 ] ; }\n" "9: int f3 ( int ( & a5@6 ) [ 10 ] , int i@7 ) { return a5@6 [ i@7 ] ; }\n" "10: } ;\n" "11: int f4 ( int ( & a6@8 ) [ 10 ] , int i@9 ) { return a6@8 [ i@9 ] ; }\n", tokenize("int (*a1)[10];\n" // pointer to array of 10 ints "void f1() {\n" " int(*a2)[10];\n" " int(&a3)[10];\n" "}\n" "struct A {\n" " int(&a4)[10];\n" " int f2(int i) { return a4[i]; }\n" " int f3(int(&a5)[10], int i) { return a5[i]; }\n" "};\n" "int f4(int(&a6)[10], int i) { return a6[i]; }")); } void varid_cpp11initialization() { ASSERT_EQUALS("1: int i@1 { 1 } ;\n" "2: std :: vector < int > vec@2 { 1 , 2 , 3 } ;\n" "3: namespace n { int z@3 ; } ;\n" "4: int & j@4 { i@1 } ;\n" "5: int k@5 { 1 } ; int l@6 { 2 } ;\n", tokenize("int i{1};\n" "std::vector vec{1, 2, 3};\n" "namespace n { int z; };\n" "int& j{i};\n" "int k{1}, l{2};")); // #6030 ASSERT_EQUALS("1: struct S3 : public S1 , public S2 { } ;\n", tokenize("struct S3 : public S1, public S2 { };")); // #6058 ASSERT_EQUALS("1: class Scope { } ;\n", tokenize("class CPPCHECKLIB Scope { };")); // #6073 #6253 ASSERT_EQUALS("1: class A : public B , public C :: D , public E < F > :: G < H > {\n" "2: int i@1 ;\n" "3: A ( int i@2 ) : B { i@2 } , C :: D { i@2 } , E < F > :: G < H > { i@2 } , i@1 { i@2 } {\n" "4: int j@3 { i@2 } ;\n" "5: }\n" "6: } ;\n", tokenize("class A: public B, public C::D, public E::G {\n" " int i;\n" " A(int i): B{i}, C::D{i}, E::G{i} ,i{i} {\n" " int j{i};\n" " }\n" "};")); } void varid_inheritedMembers() { ASSERT_EQUALS("1: class A {\n" "2: int a@1 ;\n" "3: } ;\n" "4: class B : public A {\n" "5: void f ( ) ;\n" "6: } ;\n" "7: void B :: f ( ) {\n" "8: a@1 = 0 ;\n" "9: }\n", tokenize("class A {\n" " int a;\n" "};\n" "class B : public A {\n" " void f();\n" "};\n" "void B::f() {\n" " a = 0;\n" "}")); ASSERT_EQUALS("1: class A {\n" "2: int a@1 ;\n" "3: } ;\n" "4: class B : A {\n" "5: void f ( ) ;\n" "6: } ;\n" "7: void B :: f ( ) {\n" "8: a@1 = 0 ;\n" "9: }\n", tokenize("class A {\n" " int a;\n" "};\n" "class B : A {\n" " void f();\n" "};\n" "void B::f() {\n" " a = 0;\n" "}")); ASSERT_EQUALS("1: class A {\n" "2: int a@1 ;\n" "3: } ;\n" "4: class B : protected B , public A {\n" "5: void f ( ) ;\n" "6: } ;\n" "7: void B :: f ( ) {\n" "8: a@1 = 0 ;\n" "9: }\n", tokenize("class A {\n" " int a;\n" "};\n" "class B : protected B, public A {\n" " void f();\n" "};\n" "void B::f() {\n" " a = 0;\n" "}")); ASSERT_EQUALS("1: class A {\n" "2: int a@1 ;\n" "3: } ;\n" "4: class B : public A {\n" "5: void f ( ) {\n" "6: a@1 = 0 ;\n" "7: }\n" "8: } ;\n", tokenize("class A {\n" " int a;\n" "};\n" "class B : public A {\n" " void f() {\n" " a = 0;\n" " }\n" "};")); } void varid_header() { ASSERT_EQUALS("1: class A ;\n" "2: struct B {\n" "3: void setData ( const A & a@1 ) ;\n" "4: } ;\n", tokenize("class A;\n" "struct B {\n" " void setData(const A & a);\n" "}; ", "test.h")); } void varid_rangeBasedFor() { ASSERT_EQUALS("1: void reset ( Foo array@1 ) {\n" "2: for ( auto & e@2 : array@1 ) {\n" "3: foo ( e@2 ) ; }\n" "4: } ;\n", tokenize("void reset(Foo array) {\n" " for (auto& e : array)\n" " foo(e);\n" "};")); ASSERT_EQUALS("1: void reset ( Foo array@1 ) {\n" "2: for ( auto e@2 : array@1 ) {\n" "3: foo ( e@2 ) ; }\n" "4: } ;\n", tokenize("void reset(Foo array) {\n" " for (auto e : array)\n" " foo(e);\n" "};")); // Labels are no variables ASSERT_EQUALS("1: void foo ( ) {\n" "2: switch ( event . key . keysym . sym ) {\n" "3: case SDLK_LEFT : ;\n" "4: break ;\n" "5: case SDLK_RIGHT : ;\n" "6: delta = 1 ;\n" "7: break ;\n" "8: }\n" "9: }\n", tokenize("void foo() {\n" " switch (event.key.keysym.sym) {\n" " case SDLK_LEFT:\n" " break;\n" " case SDLK_RIGHT:\n" " delta = 1;\n" " break;\n" " }\n" "}", "test.c")); ASSERT_EQUALS("1: int * f ( ) {\n" // #11838 "2: int * label@1 ; label@1 = 0 ;\n" "3: label : ;\n" "4: return label@1 ;\n" "5: }\n", tokenize("int* f() {\n" " int* label = 0;\n" "label:\n" " return label;\n" "}")); } void varid_structinit() { // #6406 ASSERT_EQUALS("1: void foo ( ) {\n" "2: struct ABC abc@1 ; abc@1 = { . a@2 = 0 , . b@3 = 1 } ;\n" "3: }\n", tokenize("void foo() {\n" " struct ABC abc = {.a=0,.b=1};\n" "}")); ASSERT_EQUALS("1: void foo ( ) {\n" "2: struct ABC abc@1 ; abc@1 = { . a@2 = abc@1 . a@2 , . b@3 = abc@1 . b@3 } ;\n" "3: }\n", tokenize("void foo() {\n" " struct ABC abc = {.a=abc.a,.b=abc.b};\n" "}")); ASSERT_EQUALS("1: void foo ( ) {\n" "2: struct ABC abc@1 ; abc@1 = { . a@2 { abc@1 . a@2 } , . b@3 = { abc@1 . b@3 } } ;\n" "3: }\n", tokenize("void foo() {\n" " struct ABC abc = {.a { abc.a },.b= { abc.b } };\n" "}")); } void varid_arrayinit() { // #7579 - no variable declaration in rhs ASSERT_EQUALS("1: void foo ( int * a@1 ) { int b@2 [ 1 ] = { x * a@1 [ 0 ] } ; }\n", tokenize("void foo(int*a) { int b[] = { x*a[0] }; }")); } void varid_lambda_arg() { // #8664 { const char code[] = "static void func(int ec) {\n" " func2([](const std::error_code& ec) { return ec; });\n" "}"; const char exp[] = "1: static void func ( int ec@1 ) {\n" "2: func2 ( [ ] ( const std :: error_code & ec@2 ) { return ec@2 ; } ) ;\n" "3: }\n"; ASSERT_EQUALS(exp, tokenize(code)); } { const char code[] = "static void func(int ec) {\n" " func2([](int x, const std::error_code& ec) { return x + ec; });\n" "}"; const char exp[] = "1: static void func ( int ec@1 ) {\n" "2: func2 ( [ ] ( int x@2 , const std :: error_code & ec@3 ) { return x@2 + ec@3 ; } ) ;\n" "3: }\n"; ASSERT_EQUALS(exp, tokenize(code)); } // #9384 { const char code[] = "auto g = [](const std::string& s) -> std::string { return {}; };\n"; const char exp[] = "1: auto g@1 ; g@1 = [ ] ( const std :: string & s@2 ) . std :: string { return { } ; } ;\n"; ASSERT_EQUALS(exp, tokenize(code)); } { const char code[] = "auto g = [](std::function p) {};\n"; const char exp[] = "1: auto g@1 ; g@1 = [ ] ( std :: function < void ( ) > p@2 ) { } ;\n"; ASSERT_EQUALS(exp, tokenize(code)); } // # 10849 { const char code[] = "class T {};\n" "auto g = [](const T* t) -> int {\n" " const T* u{}, *v{};\n" " return 0;\n" "};\n"; const char exp[] = "1: class T { } ;\n" "2: auto g@1 ; g@1 = [ ] ( const T * t@2 ) . int {\n" "3: const T * u@3 { } ; const T * v@4 { } ;\n" "4: return 0 ;\n" "5: } ;\n"; ASSERT_EQUALS(exp, tokenize(code)); } // # 11332 { const char code[] = "auto a() {\n" " return [](int, int b) {};\n" "}\n"; const char exp[] = "1: auto a ( ) {\n" "2: return [ ] ( int , int b@1 ) { } ;\n" "3: }\n"; ASSERT_EQUALS(exp, tokenize(code)); } } void varid_lambda_mutable() { // #8957 { const char code[] = "static void func() {\n" " auto x = []() mutable {};\n" " dostuff(x);\n" "}"; const char exp[] = "1: static void func ( ) {\n" "2: auto x@1 ; x@1 = [ ] ( ) mutable { } ;\n" "3: dostuff ( x@1 ) ;\n" "4: }\n"; ASSERT_EQUALS(exp, tokenize(code)); } // #9384 { const char code[] = "auto g = [](int i) mutable {};\n"; const char exp[] = "1: auto g@1 ; g@1 = [ ] ( int i@2 ) mutable { } ;\n"; ASSERT_EQUALS(exp, tokenize(code)); } } void varid_trailing_return1() { // #8889 const char code1[] = "struct Fred {\n" " auto foo(const Fred & other) -> Fred &;\n" " auto bar(const Fred & other) -> Fred & {\n" " return *this;\n" " }\n" "};\n" "auto Fred::foo(const Fred & other) -> Fred & {\n" " return *this;\n" "}"; const char exp1[] = "1: struct Fred {\n" "2: auto foo ( const Fred & other@1 ) . Fred & ;\n" "3: auto bar ( const Fred & other@2 ) . Fred & {\n" "4: return * this ;\n" "5: }\n" "6: } ;\n" "7: auto Fred :: foo ( const Fred & other@3 ) . Fred & {\n" "8: return * this ;\n" "9: }\n"; ASSERT_EQUALS(exp1, tokenize(code1)); } void varid_trailing_return2() { // #9066 const char code1[] = "auto func(int arg) -> bar::quux {}"; const char exp1[] = "1: auto func ( int arg@1 ) . bar :: quux { }\n"; ASSERT_EQUALS(exp1, tokenize(code1)); } void varid_trailing_return3() { // #11423 const char code[] = "void f(int a, int b) {\n" " auto g = [](int& a, const int b) -> void {};\n" " auto h = [&a, &b]() { std::swap(a, b); };\n" "}\n"; const char exp[] = "1: void f ( int a@1 , int b@2 ) {\n" "2: auto g@3 ; g@3 = [ ] ( int & a@4 , const int b@5 ) . void { } ;\n" "3: auto h@6 ; h@6 = [ & a@1 , & b@2 ] ( ) { std :: swap ( a@1 , b@2 ) ; } ;\n" "4: }\n"; ASSERT_EQUALS(exp, tokenize(code)); } void varid_parameter_pack() { // #9383 const char code1[] = "template \n" "void func(Rest... parameters) {\n" " foo(parameters...);\n" "}\n"; const char exp1[] = "1: template < typename ... Rest >\n" "2: void func ( Rest ... parameters@1 ) {\n" "3: foo ( parameters@1 ... ) ;\n" "4: }\n"; ASSERT_EQUALS(exp1, tokenize(code1)); } void varid_for_auto_cpp17() { const char code[] = "void f() {\n" " for (auto [x,y,z]: xyz) {\n" " x+y+z;\n" " }\n" " x+y+z;\n" "}"; const char exp1[] = "1: void f ( ) {\n" "2: for ( auto [ x@1 , y@2 , z@3 ] : xyz ) {\n" "3: x@1 + y@2 + z@3 ;\n" "4: }\n" "5: x + y + z ;\n" "6: }\n"; ASSERT_EQUALS(exp1, tokenize(code)); } void varid_not() { // #9689 'not x' const char code1[] = "void foo(int x) const {\n" " if (not x) {}\n" "}"; const char exp1[] = "1: void foo ( int x@1 ) const {\n" "2: if ( ! x@1 ) { }\n" "3: }\n"; ASSERT_EQUALS(exp1, tokenize(code1)); } void varid_declInIfCondition() { // if ASSERT_EQUALS("1: void f ( int x@1 ) {\n" "2: if ( int x@2 = 0 ) { x@2 ; }\n" "3: x@1 ;\n" "4: }\n", tokenize("void f(int x) {\n" " if (int x = 0) { x; }\n" " x;\n" "}")); // if, else ASSERT_EQUALS("1: void f ( int x@1 ) {\n" "2: if ( int x@2 = 0 ) { x@2 ; }\n" "3: else { x@2 ; }\n" "4: x@1 ;\n" "5: }\n", tokenize("void f(int x) {\n" " if (int x = 0) { x; }\n" " else { x; }\n" " x;\n" "}")); // if, else if ASSERT_EQUALS("1: void f ( int x@1 ) {\n" "2: if ( int x@2 = 0 ) { x@2 ; }\n" "3: else { if ( void * x@3 = & x@3 ) { x@3 ; } }\n" "4: x@1 ;\n" "5: }\n", tokenize("void f(int x) {\n" " if (int x = 0) x;\n" " else if (void* x = &x) x;\n" " x;\n" "}")); // if, else if, else ASSERT_EQUALS("1: void f ( int x@1 ) {\n" "2: if ( int x@2 = 0 ) { x@2 ; }\n" "3: else { if ( void * x@3 = & x@3 ) { x@3 ; }\n" "4: else { x@3 ; } }\n" "5: x@1 ;\n" "6: }\n", tokenize("void f(int x) {\n" " if (int x = 0) x;\n" " else if (void* x = &x) x;\n" " else x;\n" " x;\n" "}")); } void varid_globalScope() { const char code1[] = "int a[5];\n" "namespace Z { struct B { int a[5]; } b; }\n" "void f() {\n" " int a[5];\n" " memset(a, 123, 5);\n" " memset(::a, 123, 5);\n" " memset(Z::b.a, 123, 5);\n" " memset(::Z::b.a, 123, 5);\n" "}"; const char exp1[] = "1: int a@1 [ 5 ] ;\n" "2: namespace Z { struct B { int a@2 [ 5 ] ; } ; struct B b@3 ; }\n" "3: void f ( ) {\n" "4: int a@4 [ 5 ] ;\n" "5: memset ( a@4 , 123 , 5 ) ;\n" "6: memset ( :: a@1 , 123 , 5 ) ;\n" "7: memset ( Z :: b@3 . a , 123 , 5 ) ;\n" "8: memset ( :: Z :: b@3 . a , 123 , 5 ) ;\n" "9: }\n"; ASSERT_EQUALS(exp1, tokenize(code1)); } void varid_function_pointer_args() { const char code1[] = "void foo() {\n" " char *text;\n" " void (*cb)(char* text);\n" "}\n"; ASSERT_EQUALS("1: void foo ( ) {\n" "2: char * text@1 ;\n" "3: void ( * cb@2 ) ( char * ) ;\n" "4: }\n", tokenize(code1)); const char code2[] = "void foo() {\n" " char *text;\n" " void (*f)(int (*arg)(char* text));\n" "}\n"; ASSERT_EQUALS("1: void foo ( ) {\n" "2: char * text@1 ;\n" "3: void ( * f@2 ) ( int ( * arg ) ( char * ) ) ;\n" "4: }\n", tokenize(code2)); const char code3[] = "void f (void (*g) (int i, IN int n)) {}\n"; ASSERT_EQUALS("1: void f ( void ( * g@1 ) ( int , IN int ) ) { }\n", tokenize(code3)); } void varid_alignas() { const char code[] = "extern alignas(16) int x;\n" "alignas(16) int x;"; const char expected[] = "1: extern alignas ( 16 ) int x@1 ;\n" "2: alignas ( 16 ) int x@2 ;\n"; ASSERT_EQUALS(expected, tokenize(code, "test.c")); } void varidclass1() { const std::string actual = tokenize( "class Fred\n" "{\n" "private:\n" " int i;\n" "\n" " void foo1();\n" " void foo2()\n" " {\n" " ++i;\n" " }\n" "}\n" "\n" "Fred::foo1()\n" "{\n" " i = 0;\n" "}"); const char expected[] = "1: class Fred\n" "2: {\n" "3: private:\n" "4: int i@1 ;\n" "5:\n" "6: void foo1 ( ) ;\n" "7: void foo2 ( )\n" "8: {\n" "9: ++ i@1 ;\n" "10: }\n" "11: }\n" "12:\n" "13: Fred :: foo1 ( )\n" "14: {\n" "15: i@1 = 0 ;\n" "16: }\n"; ASSERT_EQUALS(expected, actual); } void varidclass2() { const std::string actual = tokenize( "class Fred\n" "{ void f(); };\n" "\n" "void A::foo1()\n" "{\n" " int i = 0;\n" "}\n" "\n" "void Fred::f()\n" "{\n" " i = 0;\n" "}"); const char expected[] = "1: class Fred\n" "2: { void f ( ) ; } ;\n" "3:\n" "4: void A :: foo1 ( )\n" "5: {\n" "6: int i@1 ; i@1 = 0 ;\n" "7: }\n" "8:\n" "9: void Fred :: f ( )\n" "10: {\n" "11: i = 0 ;\n" "12: }\n"; ASSERT_EQUALS(expected, actual); } void varidclass3() { const std::string actual = tokenize( "class Fred\n" "{ int i; void f(); };\n" "\n" "void Fred::f()\n" "{\n" " i = 0;\n" "}\n" "\n" "void A::f()\n" "{\n" " i = 0;\n" "}"); const char expected[] = "1: class Fred\n" "2: { int i@1 ; void f ( ) ; } ;\n" "3:\n" "4: void Fred :: f ( )\n" "5: {\n" "6: i@1 = 0 ;\n" "7: }\n" "8:\n" "9: void A :: f ( )\n" "10: {\n" "11: i = 0 ;\n" "12: }\n"; ASSERT_EQUALS(expected, actual); } void varidclass4() { const std::string actual = tokenize( "class Fred\n" "{ int i; void f(); };\n" "\n" "void Fred::f()\n" "{\n" " if (i) { }\n" " i = 0;\n" "}"); const char expected[] = "1: class Fred\n" "2: { int i@1 ; void f ( ) ; } ;\n" "3:\n" "4: void Fred :: f ( )\n" "5: {\n" "6: if ( i@1 ) { }\n" "7: i@1 = 0 ;\n" "8: }\n"; ASSERT_EQUALS(expected, actual); } void varidclass5() { const std::string actual = tokenize( "class A { };\n" "class B\n" "{\n" " A *a;\n" " B() : a(new A)\n" " { }\n" "};"); const char expected[] = "1: class A { } ;\n" "2: class B\n" "3: {\n" "4: A * a@1 ;\n" "5: B ( ) : a@1 ( new A )\n" "6: { }\n" "7: } ;\n"; ASSERT_EQUALS(expected, actual); } void varidclass6() { const std::string actual = tokenize( "class A\n" "{\n" " public:\n" " static char buf[20];\n" "};\n" "char A::buf[20];\n" "int main()\n" "{\n" " char buf[2];\n" " A::buf[10] = 0;\n" "}"); const char expected[] = "1: class A\n" "2: {\n" "3: public:\n" "4: static char buf@1 [ 20 ] ;\n" "5: } ;\n" "6: char A :: buf@1 [ 20 ] ;\n" "7: int main ( )\n" "8: {\n" "9: char buf@2 [ 2 ] ;\n" "10: A :: buf@1 [ 10 ] = 0 ;\n" "11: }\n"; ASSERT_EQUALS(expected, actual); } void varidclass7() { const std::string actual = tokenize( "int main()\n" "{\n" " char buf[2];\n" " A::buf[10] = 0;\n" "}"); const char expected[] = "1: int main ( )\n" "2: {\n" "3: char buf@1 [ 2 ] ;\n" "4: A :: buf [ 10 ] = 0 ;\n" "5: }\n"; ASSERT_EQUALS(expected, actual); } void varidclass8() { const char code[] ="class Fred {\n" "public:\n" " void foo(int d) {\n" " int i = bar(x * d);\n" " }\n" " int x;\n" "}\n"; const char expected[] = "1: class Fred {\n" "2: public:\n" "3: void foo ( int d@1 ) {\n" "4: int i@2 ; i@2 = bar ( x@3 * d@1 ) ;\n" "5: }\n" "6: int x@3 ;\n" "7: }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varidclass9() { const char code[] ="typedef char Str[10];" "class A {\n" "public:\n" " void f(Str &cl);\n" " void g(Str cl);\n" "}\n" "void Fred::f(Str &cl) {\n" " sizeof(cl);\n" "}"; const char expected[] = "1: class A {\n" "2: public:\n" "3: void f ( char ( & cl@1 ) [ 10 ] ) ;\n" "4: void g ( char cl@2 [ 10 ] ) ;\n" "5: }\n" "6: void Fred :: f ( char ( & cl@3 ) [ 10 ] ) {\n" "7: sizeof ( cl@3 ) ;\n" "8: }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varidclass10() { const char code[] ="class A {\n" " void f() {\n" " a = 3;\n" " }\n" " int a;\n" "};\n"; const char expected[] = "1: class A {\n" "2: void f ( ) {\n" "3: a@1 = 3 ;\n" "4: }\n" "5: int a@1 ;\n" "6: } ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varidclass11() { const char code[] ="class Fred {\n" " int a;\n" " void f();\n" "};\n" "class Wilma {\n" " int a;\n" " void f();\n" "};\n" "void Fred::f() { a = 0; }\n" "void Wilma::f() { a = 0; }\n"; const char expected[] = "1: class Fred {\n" "2: int a@1 ;\n" "3: void f ( ) ;\n" "4: } ;\n" "5: class Wilma {\n" "6: int a@2 ;\n" "7: void f ( ) ;\n" "8: } ;\n" "9: void Fred :: f ( ) { a@1 = 0 ; }\n" "10: void Wilma :: f ( ) { a@2 = 0 ; }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varidclass12() { const char code[] ="class Fred {\n" " int a;\n" " void f() { Fred::a = 0; }\n" "};\n"; const char expected[] = "1: class Fred {\n" "2: int a@1 ;\n" "3: void f ( ) { Fred :: a@1 = 0 ; }\n" "4: } ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varidclass13() { const char code[] ="class Fred {\n" " int a;\n" " void f() { Foo::Fred::a = 0; }\n" "};\n"; const char expected[] = "1: class Fred {\n" "2: int a@1 ;\n" "3: void f ( ) { Foo :: Fred :: a = 0 ; }\n" "4: } ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varidclass14() { // don't give friend classes varid { const char code[] ="class A {\n" "friend class B;\n" "}"; const char expected[] = "1: class A {\n" "2: friend class B ;\n" "3: }\n"; ASSERT_EQUALS(expected, tokenize(code)); } { const char code[] ="class A {\n" "private: friend class B;\n" "}"; const char expected[] = "1: class A {\n" "2: private: friend class B ;\n" "3: }\n"; ASSERT_EQUALS(expected, tokenize(code)); } } void varidclass15() { const char code[] = "class A {\n" " int a;\n" " int b;\n" " A();\n" "};\n" "A::A() : a(0) { b = 1; }"; const char expected[] = "1: class A {\n" "2: int a@1 ;\n" "3: int b@2 ;\n" "4: A ( ) ;\n" "5: } ;\n" "6: A :: A ( ) : a@1 ( 0 ) { b@2 = 1 ; }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varidclass16() { const char code[] = "struct A;\n" "typedef bool (A::* FuncPtr)();\n" "struct A {\n" " FuncPtr pFun;\n" " void setPFun(int mode);\n" " bool funcNorm();\n" "};\n" "void A::setPFun(int mode) {\n" " pFun = &A::funcNorm;\n" "}"; const char expected[] = "1: struct A ;\n" "2:\n" "3: struct A {\n" "4: bool ( * pFun@1 ) ( ) ;\n" "5: void setPFun ( int mode@2 ) ;\n" "6: bool funcNorm ( ) ;\n" "7: } ;\n" "8: void A :: setPFun ( int mode@3 ) {\n" "9: pFun@1 = & A :: funcNorm ;\n" "10: }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varidclass17() { const char code[] = "class A: public B, public C::D {\n" " int i;\n" " A(int i): B(i), C::D(i), i(i) {\n" " int j(i);\n" " }\n" "};"; const char expected[] = "1: class A : public B , public C :: D {\n" "2: int i@1 ;\n" "3: A ( int i@2 ) : B ( i@2 ) , C :: D ( i@2 ) , i@1 ( i@2 ) {\n" "4: int j@3 ; j@3 = i@2 ;\n" "5: }\n" "6: } ;\n"; ASSERT_EQUALS(expected, tokenize(code)); const char code2[] = "struct S {\n" // #11411 " std::vector v;\n" " int i;\n" " S(int i) : v({ 0 }), i(i) {}\n" "};"; const char expected2[] = "1: struct S {\n" "2: std :: vector < int > v@1 ;\n" "3: int i@2 ;\n" "4: S ( int i@3 ) : v@1 ( { 0 } ) , i@2 ( i@3 ) { }\n" "5: } ;\n"; ASSERT_EQUALS(expected2, tokenize(code2)); } void varidclass18() { const char code[] = "class A {\n" " int a;\n" " int b;\n" " A();\n" "};\n" "A::A() : a{0} { b = 1; }"; const char expected[] = "1: class A {\n" "2: int a@1 ;\n" "3: int b@2 ;\n" "4: A ( ) ;\n" "5: } ;\n" "6: A :: A ( ) : a@1 { 0 } { b@2 = 1 ; }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varidclass19() { const char code[] = "class A : public ::B {\n" " int a;\n" " A();\n" "};\n" "A::A() : ::B(), a(0) {}"; const char expected[] = "1: class A : public :: B {\n" "2: int a@1 ;\n" "3: A ( ) ;\n" "4: } ;\n" "5: A :: A ( ) : :: B ( ) , a@1 ( 0 ) { }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varidclass20() { // #7578: int (*p)[2] const char code[] = "struct S {\n" " int (*p)[2];\n" " S();\n" "};\n" "S::S() { p[0] = 0; }"; const char expected[] = "1: struct S {\n" "2: int ( * p@1 ) [ 2 ] ;\n" "3: S ( ) ;\n" "4: } ;\n" "5: S :: S ( ) { p@1 [ 0 ] = 0 ; }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varidenum1() { const char code[] = "const int eStart = 6;\n" "enum myEnum {\n" " A = eStart;\n" "};\n"; const char expected[] = "1: const int eStart@1 = 6 ;\n" "2: enum myEnum {\n" "3: A = eStart@1 ;\n" "4: } ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varidenum2() { const char code[] = "const int eStart = 6;\n" "enum myEnum {\n" " A = f(eStart);\n" "};\n"; const char expected[] = "1: const int eStart@1 = 6 ;\n" "2: enum myEnum {\n" "3: A = f ( eStart@1 ) ;\n" "4: } ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varidenum3() { const char code[] = "const int eStart = 6;\n" "enum myEnum {\n" " A = f(eStart, x);\n" "};\n"; const char expected[] = "1: const int eStart@1 = 6 ;\n" "2: enum myEnum {\n" "3: A = f ( eStart@1 , x ) ;\n" "4: } ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varidenum4() { const char code[] = "const int eStart = 6;\n" "enum myEnum {\n" " A = f(x, eStart);\n" "};\n"; const char expected[] = "1: const int eStart@1 = 6 ;\n" "2: enum myEnum {\n" "3: A = f ( x , eStart@1 ) ;\n" "4: } ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varidenum5() { const char code[] = "const int eStart = 6;\n" "enum myEnum {\n" " A = f(x, eStart, y);\n" "};\n"; const char expected[] = "1: const int eStart@1 = 6 ;\n" "2: enum myEnum {\n" "3: A = f ( x , eStart@1 , y ) ;\n" "4: } ;\n"; const char current[] = "1: const int eStart@1 = 6 ;\n" "2: enum myEnum {\n" "3: A = f ( x , eStart , y ) ;\n" "4: } ;\n"; TODO_ASSERT_EQUALS(expected, current, tokenize(code)); } void varidenum6() { // #9180 const char code[] = "const int IDL1 = 13;\n" "enum class E { IDL1 = 16, };\n"; const char expected[] = "1: const int IDL1@1 = 13 ;\n" "2: enum class E { IDL1 = 16 , } ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varidenum7() { // #8991 const char code[] = "namespace N1 { const int c = 42; }\n" "namespace N2 { const int c = 24; }\n" "struct S {\n" " enum { v1 = N1::c, v2 = N2::c };\n" "};\n"; const char expected[] = "1: namespace N1 { const int c@1 = 42 ; }\n" "2: namespace N2 { const int c@2 = 24 ; }\n" "3: struct S {\n" "4: enum Anonymous0 { v1 = N1 :: c@1 , v2 = N2 :: c@2 } ;\n" "5: } ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varid_classnameshaddowsvariablename() { const char code[] = "class Data;\n" "void strange_declarated(const Data& Data);\n" "void handleData(const Data& data) {\n" " strange_declarated(data);\n" "}\n"; const char expected[] = "1: class Data ;\n" "2: void strange_declarated ( const Data & Data@1 ) ;\n" "3: void handleData ( const Data & data@2 ) {\n" "4: strange_declarated ( data@2 ) ;\n" "5: }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varid_classnametemplate() { const char code[] = "template \n" "struct BBB {\n" " struct inner;\n" "};\n" "\n" "template \n" "struct BBB::inner {\n" " inner(int x);\n" " int x;\n" "};\n" "\n" "template \n" "BBB::inner::inner(int x): x(x) {}\n"; const char expected[] = "1: template < typename T >\n" "2: struct BBB {\n" "3: struct inner ;\n" "4: } ;\n" "5:\n" "6: template < typename T >\n" "7: struct BBB < T > :: inner {\n" "8: inner ( int x@1 ) ;\n" "9: int x@2 ;\n" "10: } ;\n" "11:\n" "12: template < typename T >\n" "13: BBB < T > :: inner :: inner ( int x@3 ) : x@2 ( x@3 ) { }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varidnamespace1() { const char code[] = "namespace A {\n" " char buf[20];\n" "}\n" "int main() {\n" " return foo(A::buf);\n" "}"; const char expected[] = "1: namespace A {\n" "2: char buf@1 [ 20 ] ;\n" "3: }\n" "4: int main ( ) {\n" "5: return foo ( A :: buf@1 ) ;\n" "6: }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void varidnamespace2() { const char code[] = "namespace A {\n" " namespace B {\n" " char buf[20];\n" " }\n" "}\n" "int main() {\n" " return foo(A::B::buf);\n" "}"; const char expected[] = "1: namespace A {\n" "2: namespace B {\n" "3: char buf@1 [ 20 ] ;\n" "4: }\n" "5: }\n" "6: int main ( ) {\n" "7: return foo ( A :: B :: buf@1 ) ;\n" "8: }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void usingNamespace1() { const char code[] = "namespace NS {\n" " class A { int x; void dostuff(); };\n" "}\n" "using namespace NS;\n" "void A::dostuff() { x = 0; }\n"; const char expected[] = "1: namespace NS {\n" "2: class A { int x@1 ; void dostuff ( ) ; } ;\n" "3: }\n" "4: using namespace NS ;\n" "5: void A :: dostuff ( ) { x@1 = 0 ; }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void usingNamespace2() { const char code[] = "class A { int x; void dostuff(); };\n" "using namespace NS;\n" "void A::dostuff() { x = 0; }\n"; const char expected[] = "1: class A { int x@1 ; void dostuff ( ) ; } ;\n" "2: using namespace NS ;\n" "3: void A :: dostuff ( ) { x@1 = 0 ; }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void usingNamespace3() { const char code[] = "namespace A {\n" " namespace B {\n" " class C {\n" " double m;\n" " C();\n" " };\n" " }\n" "}\n" "using namespace A::B;\n" "C::C() : m(42) {}"; const char expected[] = "1: namespace A {\n" "2: namespace B {\n" "3: class C {\n" "4: double m@1 ;\n" "5: C ( ) ;\n" "6: } ;\n" "7: }\n" "8: }\n" "9: using namespace A :: B ;\n" "10: C :: C ( ) : m@1 ( 42 ) { }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void setVarIdStructMembers1() { const char code[] = "void f(Foo foo)\n" "{\n" " foo.size = 0;\n" " return ((uint8_t)(foo).size);\n" "}"; const char expected[] = "1: void f ( Foo foo@1 )\n" "2: {\n" "3: foo@1 . size@2 = 0 ;\n" "4: return ( ( uint8_t ) ( foo@1 ) . size@2 ) ;\n" "5: }\n"; ASSERT_EQUALS(expected, tokenize(code)); } void decltype1() { const char code[] = "void foo(int x, decltype(A::b) *p);"; const char expected[] = "1: void foo ( int x@1 , decltype ( A :: b ) * p@2 ) ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } void decltype2() { const char code[] = "int x; decltype(x) y;"; const char expected[] = "1: int x@1 ; decltype ( x@1 ) y@2 ;\n"; ASSERT_EQUALS(expected, tokenize(code)); } void exprid1() { const std::string actual = tokenizeExpr( "struct A {\n" " int x, y;\n" "};\n" "int f(A a, A b) {\n" " int x = a.x + b.x;\n" " int y = b.x + a.x;\n" " return x + y + a.y + b.y;\n" "}\n"); const char expected[] = "1: struct A {\n" "2: int x ; int y ;\n" "3: } ;\n" "4: int f ( A a , A b ) {\n" "5: int x@5 ; x@5 =@UNIQUE a@3 .@11 x@6 +@13 b@4 .@12 x@7 ;\n" "6: int y@8 ; y@8 =@UNIQUE b@4 .@12 x@7 +@13 a@3 .@11 x@6 ;\n" "7: return x@5 +@UNIQUE y@8 +@UNIQUE a@3 .@UNIQUE y@9 +@UNIQUE b@4 .@UNIQUE y@10 ;\n" "8: }\n"; ASSERT_EQUALS(expected, actual); } void exprid2() { const std::string actual = tokenizeExpr( // #11739 "struct S { std::unique_ptr u; };\n" "auto f = [](const S& s) -> std::unique_ptr {\n" " if (auto p = s.u.get())\n" " return std::make_unique(*p);\n" " return nullptr;\n" "};\n"); const char expected[] = "1: struct S { std :: unique_ptr < int > u ; } ;\n" "2: auto f ; f = [ ] ( const S & s ) . std :: unique_ptr < int > {\n" "3: if ( auto p@4 =@UNIQUE s@3 .@UNIQUE u@5 .@UNIQUE get (@UNIQUE ) ) {\n" "4: return std ::@UNIQUE make_unique < int > (@UNIQUE *@UNIQUE p@4 ) ; }\n" "5: return nullptr ;\n" "6: } ;\n"; ASSERT_EQUALS(expected, actual); } void exprid3() { const char code[] = "void f(bool b, int y) {\n" " if (b && y > 0) {}\n" " while (b && y > 0) {}\n" "}\n"; const char expected[] = "1: void f ( bool b , int y ) {\n" "2: if ( b@1 &&@5 y@2 >@4 0 ) { }\n" "3: while ( b@1 &&@5 y@2 >@4 0 ) { }\n" "4: }\n"; ASSERT_EQUALS(expected, tokenizeExpr(code)); } void exprid4() { // expanded macro.. const char code[] = "#define ADD(x,y) x+y\n" "int f(int a, int b) {\n" " return ADD(a,b) + ADD(a,b);\n" "}\n"; const char expected[] = "2: int f ( int a , int b ) {\n" "3: return a@1 $+@UNIQUE b@2 +@UNIQUE a@1 $+@UNIQUE b@2 ;\n" "4: }\n"; ASSERT_EQUALS(expected, tokenizeExpr(code)); } void exprid5() { // references.. const char code[] = "int foo(int a) {\n" " int& r = a;\n" " return (a+a)*(r+r);\n" "}\n"; const char expected[] = "1: int foo ( int a ) {\n" "2: int & r@2 =@UNIQUE a@1 ;\n" "3: return ( a@1 +@4 a@1 ) *@UNIQUE ( r@2 +@4 r@2 ) ;\n" "4: }\n"; ASSERT_EQUALS(expected, tokenizeExpr(code)); } void exprid6() { // ++ and -- should have UNIQUE exprid const char code[] = "void foo(int *a) {\n" " *a++ = 0;\n" " if (*a++ == 32) {}\n" "}\n"; const char expected[] = "1: void foo ( int * a ) {\n" "2: *@UNIQUE a@1 ++@UNIQUE = 0 ;\n" "3: if ( *@UNIQUE a@1 ++@UNIQUE ==@UNIQUE 32 ) { }\n" "4: }\n"; ASSERT_EQUALS(expected, tokenizeExpr(code)); } void exprid7() { // different casts const char code[] = "void foo(int a) {\n" " if ((char)a == (short)a) {}\n" " if ((char)a == (short)a) {}\n" "}\n"; const char expected[] = "1: void foo ( int a ) {\n" "2: if ( (@2 char ) a@1 ==@4 (@3 short ) a@1 ) { }\n" "3: if ( (@2 char ) a@1 ==@4 (@3 short ) a@1 ) { }\n" "4: }\n"; ASSERT_EQUALS(expected, tokenizeExpr(code)); } void exprid8() { const char code[] = "void f() {\n" // #12249 " std::string s;\n" " (((s += \"--\") += std::string()) += \"=\");\n" "}\n"; const char expected[] = "1: void f ( ) {\n" "2: std ::@UNIQUE string s@1 ;\n" "3: ( ( s@1 +=@UNIQUE \"--\"@UNIQUE ) +=@UNIQUE std ::@UNIQUE string (@UNIQUE ) ) +=@UNIQUE \"=\"@UNIQUE ;\n" "4: }\n"; ASSERT_EQUALS(expected, tokenizeExpr(code)); } void structuredBindings() { const char code[] = "int foo() { auto [x,y] = xy(); return x+y; }"; ASSERT_EQUALS("1: int foo ( ) { auto [ x@1 , y@2 ] = xy ( ) ; return x@1 + y@2 ; }\n", tokenize(code)); } }; REGISTER_TEST(TestVarID)