/* * Cppcheck - A tool for static C/C++ code analysis * Copyright (C) 2007-2011 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 extern std::ostringstream errout; class TestTokenizer : public TestFixture { public: TestTokenizer() : TestFixture("TestTokenizer") { } private: void run() { TEST_CASE(tokenize1); TEST_CASE(tokenize2); TEST_CASE(tokenize3); TEST_CASE(tokenize4); TEST_CASE(tokenize5); TEST_CASE(tokenize6); // array access. replace "*(p+1)" => "p[1]" TEST_CASE(tokenize7); TEST_CASE(tokenize8); TEST_CASE(tokenize9); TEST_CASE(tokenize10); TEST_CASE(tokenize11); TEST_CASE(tokenize12); TEST_CASE(tokenize13); // bailout if the code contains "@" - that is not handled well. TEST_CASE(tokenize14); // tokenize "0X10" => 16 TEST_CASE(tokenize15); // tokenize ".123" TEST_CASE(tokenize16); // #2612 - segfault for "<><<" // don't freak out when the syntax is wrong TEST_CASE(wrong_syntax); TEST_CASE(wrong_syntax_if_macro); // #2518 - if MACRO() TEST_CASE(minus); TEST_CASE(longtok); TEST_CASE(removeCast1); TEST_CASE(removeCast2); TEST_CASE(removeCast3); TEST_CASE(removeCast4); TEST_CASE(removeCast5); TEST_CASE(removeCast6); TEST_CASE(inlineasm); TEST_CASE(ifAddBraces1); TEST_CASE(ifAddBraces2); TEST_CASE(ifAddBraces3); TEST_CASE(ifAddBraces4); TEST_CASE(ifAddBraces5); TEST_CASE(ifAddBraces6); TEST_CASE(ifAddBraces7); TEST_CASE(ifAddBraces9); TEST_CASE(ifAddBraces10); TEST_CASE(ifAddBraces11); TEST_CASE(ifAddBraces12); TEST_CASE(ifAddBraces13); TEST_CASE(ifAddBraces14); // #2610 - segfault: if()<{} TEST_CASE(ifAddBraces15); // #2616 - unknown macro before if TEST_CASE(whileAddBraces); TEST_CASE(doWhileAddBraces); TEST_CASE(forAddBraces); TEST_CASE(pointers_condition); TEST_CASE(simplifyKnownVariables1); TEST_CASE(simplifyKnownVariables2); TEST_CASE(simplifyKnownVariables3); TEST_CASE(simplifyKnownVariables4); TEST_CASE(simplifyKnownVariables5); TEST_CASE(simplifyKnownVariables6); TEST_CASE(simplifyKnownVariables7); TEST_CASE(simplifyKnownVariables8); TEST_CASE(simplifyKnownVariables9); TEST_CASE(simplifyKnownVariables10); TEST_CASE(simplifyKnownVariables11); TEST_CASE(simplifyKnownVariables12); TEST_CASE(simplifyKnownVariables13); TEST_CASE(simplifyKnownVariables14); TEST_CASE(simplifyKnownVariables15); TEST_CASE(simplifyKnownVariables16); TEST_CASE(simplifyKnownVariables17); TEST_CASE(simplifyKnownVariables18); TEST_CASE(simplifyKnownVariables19); TEST_CASE(simplifyKnownVariables20); TEST_CASE(simplifyKnownVariables21); TEST_CASE(simplifyKnownVariables22); TEST_CASE(simplifyKnownVariables23); TEST_CASE(simplifyKnownVariables24); TEST_CASE(simplifyKnownVariables25); TEST_CASE(simplifyKnownVariables26); TEST_CASE(simplifyKnownVariables27); TEST_CASE(simplifyKnownVariables28); TEST_CASE(simplifyKnownVariables29); // ticket #1811 TEST_CASE(simplifyKnownVariables30); TEST_CASE(simplifyKnownVariables31); TEST_CASE(simplifyKnownVariables32); // const TEST_CASE(simplifyKnownVariables33); // struct variable TEST_CASE(simplifyKnownVariables34); TEST_CASE(simplifyKnownVariables35); // ticket #2353 - False positive: Division by zero 'if (x == 0) return 0; return 10 / x;' TEST_CASE(simplifyKnownVariables36); // ticket #2304 - known value for strcpy parameter TEST_CASE(simplifyKnownVariables37); // ticket #2398 - false positive caused by no simplification in for loop TEST_CASE(simplifyKnownVariables38); // ticket #2399 - simplify conditions TEST_CASE(simplifyKnownVariables39); TEST_CASE(simplifyKnownVariables40); TEST_CASE(simplifyKnownVariables41); // p=&x; if (p) .. TEST_CASE(simplifyKnownVariables42); // ticket #2031 - known string value after strcpy TEST_CASE(simplifyKnownVariablesBailOutAssign); TEST_CASE(simplifyKnownVariablesBailOutFor1); TEST_CASE(simplifyKnownVariablesBailOutFor2); TEST_CASE(simplifyKnownVariablesBailOutFor3); TEST_CASE(simplifyKnownVariablesBailOutMemberFunction); TEST_CASE(simplifyKnownVariablesBailOutConditionalIncrement); TEST_CASE(simplifyKnownVariablesBailOutSwitchBreak); // ticket #2324 TEST_CASE(simplifyKnownVariablesFloat); // #2454 - float variable TEST_CASE(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(varid21); TEST_CASE(varid22); TEST_CASE(varid23); 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(varidFunctionCall1); TEST_CASE(varidFunctionCall2); TEST_CASE(varidFunctionCall3); TEST_CASE(varidStl); TEST_CASE(varid_delete); TEST_CASE(varid_functions); TEST_CASE(varid_reference_to_containers); TEST_CASE(varid_in_class1); TEST_CASE(varid_in_class2); TEST_CASE(varid_operator); TEST_CASE(varid_throw); TEST_CASE(varid_unknown_macro); // #2638 - unknown macro is not type 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(file1); TEST_CASE(file2); TEST_CASE(file3); TEST_CASE(doublesharp); TEST_CASE(macrodoublesharp); TEST_CASE(simplify_function_parameters); TEST_CASE(removeParantheses1); // Ticket #61 TEST_CASE(removeParantheses2); TEST_CASE(removeParantheses3); TEST_CASE(removeParantheses4); // Ticket #390 TEST_CASE(removeParantheses5); // Ticket #392 TEST_CASE(removeParantheses6); TEST_CASE(removeParantheses7); TEST_CASE(removeParantheses8); // Ticket #1865 TEST_CASE(removeParantheses9); // Ticket #1962 TEST_CASE(removeParantheses10); // Ticket #2320 TEST_CASE(removeParantheses11); // Ticket #2505 TEST_CASE(tokenize_double); TEST_CASE(tokenize_strings); TEST_CASE(simplify_constants); TEST_CASE(simplify_constants2); TEST_CASE(simplify_constants3); TEST_CASE(simplify_null); TEST_CASE(vardecl1); TEST_CASE(vardecl2); TEST_CASE(vardecl3); TEST_CASE(vardecl4); TEST_CASE(vardec_static); TEST_CASE(vardecl6); TEST_CASE(vardecl7); TEST_CASE(vardecl8); TEST_CASE(vardecl9); TEST_CASE(vardecl10); TEST_CASE(vardecl11); TEST_CASE(vardecl12); TEST_CASE(vardecl13); TEST_CASE(vardecl_stl_1); TEST_CASE(vardecl_stl_2); TEST_CASE(vardecl_template); TEST_CASE(vardecl_union); TEST_CASE(volatile_variables); TEST_CASE(syntax_error); TEST_CASE(syntax_error_templates_1); TEST_CASE(syntax_error_templates_2); TEST_CASE(removeKeywords); // unsigned i; => unsigned int i; TEST_CASE(unsigned1); TEST_CASE(unsigned2); TEST_CASE(unsigned3); // template arguments TEST_CASE(createLinks); TEST_CASE(signed1); TEST_CASE(removeExceptionSpecification1); TEST_CASE(removeExceptionSpecification2); TEST_CASE(removeExceptionSpecification3); TEST_CASE(gt); // use "<" comparisons instead of ">" TEST_CASE(simplifyString); TEST_CASE(simplifyConst); TEST_CASE(switchCase); TEST_CASE(functionpointer); TEST_CASE(removeRedundantAssignment); TEST_CASE(removedeclspec); TEST_CASE(removeattribute); TEST_CASE(cpp0xtemplate1); TEST_CASE(cpp0xtemplate2); TEST_CASE(cpp0xtemplate3); TEST_CASE(cpp0xdefault); TEST_CASE(arraySize); TEST_CASE(labels); TEST_CASE(simplifyInitVar); TEST_CASE(bitfields1); TEST_CASE(bitfields2); TEST_CASE(bitfields3); TEST_CASE(bitfields4); // ticket #1956 TEST_CASE(bitfields5); // ticket #1956 TEST_CASE(bitfields6); // ticket #2595 TEST_CASE(bitfields7); // ticket #1987 TEST_CASE(microsoftMFC); TEST_CASE(borland); TEST_CASE(Qt); TEST_CASE(sql); TEST_CASE(simplifyLogicalOperators); // foo(p = new char[10]); => p = new char[10]; foo(p); TEST_CASE(simplifyAssignmentInFunctionCall); // "x += .." => "x = x + .." TEST_CASE(simplifyCompoundAssignment); // Tokenize C# TEST_CASE(cs); // Tokenize JAVA TEST_CASE(java); TEST_CASE(simplifyOperatorName1); TEST_CASE(simplifyOperatorName2); TEST_CASE(simplifyOperatorName3); TEST_CASE(simplifyOperatorName4); // Some simple cleanups of unhandled macros in the global scope TEST_CASE(removeMacrosInGlobalScope); } bool cmptok(const char *expected[], const Token *actual) { unsigned int i = 0; for (; expected[i] && actual; ++i, actual = actual->next()) { if (strcmp(expected[i], actual->str().c_str()) != 0) return false; } return (expected[i] == NULL && actual == NULL); } std::string tokenizeAndStringify(const char code[], bool simplify = false) { errout.str(""); Settings settings; settings.debugwarnings = true; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); if (simplify) tokenizer.simplifyTokenList(); std::ostringstream ostr; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) { if (!simplify) { if (tok->isUnsigned()) ostr << "unsigned "; else if (tok->isSigned()) ostr << "signed "; } if (tok->isLong()) ostr << "long "; ostr << tok->str(); // Append newlines if (tok->next()) { if (tok->linenr() != tok->next()->linenr()) { for (unsigned int i = tok->linenr(); i < tok->next()->linenr(); ++i) ostr << "\n"; } else { ostr << " "; } } } return ostr.str(); } void tokenize1() { const std::string code("void f ( )\n" "{ if ( p . y ( ) > yof ) { } }"); ASSERT_EQUALS(code, tokenizeAndStringify(code.c_str())); } void tokenize2() { const std::string code("{ sizeof a, sizeof b }"); ASSERT_EQUALS("{ sizeof a , sizeof b }", tokenizeAndStringify(code.c_str())); } void tokenize3() { errout.str(""); const std::string code("void foo()\n" "{\n" " int i;\n" " ABC(for(i=0;i<10;i++) x());\n" "}"); ASSERT_EQUALS("void foo ( )\n" "{\n" "int i ;\n" "ABC ( for ( i = 0 ; i < 10 ; i ++ ) x ( ) ) ;\n" "}", tokenizeAndStringify(code.c_str())); ASSERT_EQUALS("", errout.str()); } void tokenize4() { errout.str(""); const std::string code("class foo\n" "{\n" "public:\n" " const int i;\n" "}"); ASSERT_EQUALS("class foo\n" "{\n" "public:\n" "const int i ;\n" "}", tokenizeAndStringify(code.c_str())); ASSERT_EQUALS("", errout.str()); } void tokenize5() { // Tokenize values ASSERT_EQUALS("; + 1E3 ;", tokenizeAndStringify("; +1E3 ;")); ASSERT_EQUALS("; 1E-2 ;", tokenizeAndStringify("; 1E-2 ;")); } void tokenize6() { // "*(p+1)" => "p[1]" ASSERT_EQUALS("; x = p [ 1 ] ;", tokenizeAndStringify("; x = * ( p + 1 ) ;", true)); ASSERT_EQUALS("; x = p [ n ] ;", tokenizeAndStringify("; x = * ( p + n ) ;", true)); } void tokenize7() { const std::string code = "void f() {\n" " int x1 = 1;\n" " int x2(x1);\n" "}\n"; ASSERT_EQUALS("void f ( ) {\nint x1 ; x1 = 1 ;\nint x2 ; x2 = x1 ;\n}", tokenizeAndStringify(code.c_str(), false)); } void tokenize8() { const std::string code = "void f() {\n" " int x1(g());\n" " int x2(x1);\n" "}\n"; ASSERT_EQUALS("\n\n##file 0\n" "1: void f ( ) {\n" "2: int x1@1 ; x1@1 = g ( ) ;\n" "3: int x2@2 ; x2@2 = x1@1 ;\n" "4: }\n", tokenizeDebugListing(code.c_str(), false)); } void tokenize9() { errout.str(""); const char code[] = "typedef void (*fp)();\n" "typedef fp (*fpp)();\n" "void f() {\n" " fpp x = (fpp)f();\n" "}"; tokenizeAndStringify(code, false); ASSERT_EQUALS("", errout.str()); } void tokenize10() { ASSERT_EQUALS("private:", tokenizeAndStringify("private:", false)); ASSERT_EQUALS("protected:", tokenizeAndStringify("protected:", false)); ASSERT_EQUALS("public:", tokenizeAndStringify("public:", false)); ASSERT_EQUALS("__published:", tokenizeAndStringify("__published:", false)); } void tokenize11() { ASSERT_EQUALS("X * sizeof ( Y ( ) ) ;", tokenizeAndStringify("X * sizeof(Y());", false)); } // ticket #2118 - invalid syntax error void tokenize12() { tokenizeAndStringify("Q_GLOBAL_STATIC_WITH_INITIALIZER(Qt4NodeStaticData, qt4NodeStaticData, {\n" " for (unsigned i = 0 ; i < count; i++) {\n" " }\n" "});"); ASSERT_EQUALS("", errout.str()); } // bailout if there is "@" - it is not handled well void tokenize13() { const char code[] = "@implementation\n" "-(Foo *)foo: (Bar *)bar\n" "{ }\n" "@end\n"; ASSERT_EQUALS("", tokenizeAndStringify(code)); } // Ticket #2361: 0X10 => 16 void tokenize14() { ASSERT_EQUALS("; 16 ;", tokenizeAndStringify(";0x10;")); ASSERT_EQUALS("; 16 ;", tokenizeAndStringify(";0X10;")); } // Ticket #2429: 0.125 void tokenize15() { ASSERT_EQUALS("0.125", tokenizeAndStringify(".125")); } // #2612 - segfault for "<><<" void tokenize16() { tokenizeAndStringify("<><<"); } void wrong_syntax() { { errout.str(""); const std::string code("TR(kvmpio, PROTO(int rw), ARGS(rw), TP_(aa->rw;))"); ASSERT_EQUALS("TR ( kvmpio , PROTO ( int rw ) , ARGS ( rw ) , TP_ ( aa . rw ; ) )", tokenizeAndStringify(code.c_str(), true)); ASSERT_EQUALS("", errout.str()); } { errout.str(""); const std::string code("struct A { template struct { }; };"); ASSERT_EQUALS("", tokenizeAndStringify(code.c_str(), true)); ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str()); } { errout.str(""); const std::string code("enum ABC { A,B, typedef enum { C } };"); tokenizeAndStringify(code.c_str(), true); ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str()); } } void wrong_syntax_if_macro() { // #2518 errout.str(""); const std::string code("void f() { if MACRO(); }"); tokenizeAndStringify(code.c_str(), false); ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str()); } void minus() { ASSERT_EQUALS("i = -12", tokenizeAndStringify("i = -12")); ASSERT_EQUALS("1 - 2", tokenizeAndStringify("1-2")); ASSERT_EQUALS("foo ( -1 ) - 2", tokenizeAndStringify("foo(-1)-2")); ASSERT_EQUALS("int f ( ) { return -2 ; }", tokenizeAndStringify("int f(){return -2;}")); } void longtok() { std::string filedata(10000, 'a'); errout.str(""); Settings settings; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(filedata); tokenizer.tokenize(istr, "test.cpp"); // Expected result.. ASSERT_EQUALS(std::string(10000, 'a'), tokenizer.tokens()->str()); } // Don’t remove "(int *)".. void removeCast1() { const char code[] = "int *f(int *);"; errout.str(""); Settings settings; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.simplifyCasts(); std::ostringstream ostr; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) ostr << " " << tok->str(); ASSERT_EQUALS(" int * f ( int * ) ;", ostr.str()); } // remove static_cast.. void removeCast2() { const char code[] = "t = (static_cast *>(&p));\n"; errout.str(""); Settings settings; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.simplifyCasts(); std::ostringstream ostr; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) ostr << " " << tok->str(); ASSERT_EQUALS(" t = & p ;", ostr.str()); } void removeCast3() { // ticket #961 const char code[] = "assert (iplen >= (unsigned) ipv4->ip_hl * 4 + 20);"; const char expected[] = "assert ( iplen >= ipv4 . ip_hl * 4 + 20 ) ;"; ASSERT_EQUALS(expected, tokenizeAndStringify(code, true)); } void removeCast4() { // ticket #970 const char code[] = "if (a >= (unsigned)(b)) {}"; const char expected[] = "if ( a >= ( int ) b ) { }"; ASSERT_EQUALS(expected, tokenizeAndStringify(code, true)); } void removeCast5() { // ticket #1817 ASSERT_EQUALS("a . data = f ;", tokenizeAndStringify("a->data = reinterpret_cast(static_cast(f));", true)); } void removeCast6() { // ticket #2103 ASSERT_EQUALS("if ( ! x )", tokenizeAndStringify("if (x == (char *) ((void *)0))", true)); } void inlineasm() { ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";asm { mov ax,bx };")); ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";_asm { mov ax,bx };")); ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";__asm { mov ax,bx };")); ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";__asm__ __volatile__ ( \"mov ax,bx\" );")); ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";__asm _emit 12h ;")); ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";__asm mov a, b ;")); ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";asm volatile (\"fnstcw %0\" : \"= m\" (old_cw));")); ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify("; __asm__ (\"fnstcw %0\" : \"= m\" (old_cw));")); ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify("; __asm __volatile__ (\"ddd\") ;")); ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";__asm__ volatile ( \"mov ax,bx\" );")); } void pointers_condition() { ASSERT_EQUALS("( p )", tokenizeAndStringify("( p != NULL )", true)); ASSERT_EQUALS("( p )", tokenizeAndStringify("( NULL != p )", true)); ASSERT_EQUALS("( this . p )", tokenizeAndStringify("( this->p != NULL )", true)); ASSERT_EQUALS("( this . p )", tokenizeAndStringify("( NULL != this->p )", true)); ASSERT_EQUALS("( Foo :: p )", tokenizeAndStringify("( Foo::p != NULL )", true)); ASSERT_EQUALS("( Foo :: p )", tokenizeAndStringify("( NULL != Foo::p )", true)); ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == NULL )", true)); ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( NULL == p )", true)); ASSERT_EQUALS("( ! this . p )", tokenizeAndStringify("( this->p == NULL )", true)); ASSERT_EQUALS("( ! this . p )", tokenizeAndStringify("( NULL == this->p )", true)); ASSERT_EQUALS("( ! Foo :: p )", tokenizeAndStringify("( Foo::p == NULL )", true)); ASSERT_EQUALS("( ! Foo :: p )", tokenizeAndStringify("( NULL == Foo::p )", true)); ASSERT_EQUALS("( p1 || ! p2 )", tokenizeAndStringify("( p1 != NULL || p2 == NULL )", true)); ASSERT_EQUALS("( p1 && ! p2 )", tokenizeAndStringify("( p1 != NULL && p2 == NULL )", true)); ASSERT_EQUALS("a & & b", tokenizeAndStringify("a & &b", true)); ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == false )", true)); ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0 )", true)); ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == '\\0' )", true)); ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0L )", true)); ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0UL )", true)); ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0ul )", true)); ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0l )", true)); ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( false == p )", true)); ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0 == p )", true)); ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( '\\0' == p )", true)); ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0L == p )", true)); ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0UL == p )", true)); ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0ul == p )", true)); ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0l == p )", true)); } void ifAddBraces1() { const char code[] = "void f()\n" "{\n" " if (a);\n" " else ;\n" "}\n"; ASSERT_EQUALS("void f ( )\n" "{\n" "if ( a ) { ; }\n" "else { ; }\n" "}", tokenizeAndStringify(code, true)); } void ifAddBraces2() { const char code[] = "void f()\n" "{\n" " if (a) if (b) { }\n" "}\n"; ASSERT_EQUALS("void f ( )\n" "{\n" "if ( a ) { if ( b ) { } }\n" "}", tokenizeAndStringify(code, true)); } void ifAddBraces3() { const char code[] = "void f()\n" "{\n" " if (a) for (;;) { }\n" "}\n"; ASSERT_EQUALS("void f ( )\n" "{\n" "if ( a ) { for ( ; ; ) { } }\n" "}", tokenizeAndStringify(code, true)); } void ifAddBraces4() { const char code[] = "char * foo ()\n" "{\n" " char *str = malloc(10);\n" " if (somecondition)\n" " for ( ; ; )\n" " { }\n" " return str;\n" "}\n"; ASSERT_EQUALS("char * foo ( )\n" "{\n" "char * str ; str = malloc ( 10 ) ;\n" "if ( somecondition ) {\n" "for ( ; ; )\n" "{ } }\n" "return str ;\n" "}", tokenizeAndStringify(code, true)); } void ifAddBraces5() { const char code[] = "void f()\n" "{\n" "for(int i = 0; i < 2; i++)\n" "if(true)\n" "return;\n" "\n" "return;\n" "}\n"; ASSERT_EQUALS("void f ( )\n" "{\n" "for ( int i = 0 ; i < 2 ; i ++ ) {\n" "{\n" "return ; } }\n\n" "return ;\n" "}", tokenizeAndStringify(code, true)); } void ifAddBraces6() { const char code[] = "if()"; ASSERT_EQUALS("if ( )", tokenizeAndStringify(code, true)); } void ifAddBraces7() { const char code[] = "void f()\n" "{\n" "int a;\n" "if( a )\n" " ({a=4;}),({a=5;});\n" "}\n"; ASSERT_EQUALS("void f ( )\n" "{\n" "int a ;\n" "if ( a ) {\n" "( { a = 4 ; } ) , ( { a = 5 ; } ) ; }\n" "}", tokenizeAndStringify(code, true)); } void ifAddBraces9() { // ticket #990 const char code[] = "void f() {" " for (int k=0; k 0 ) ;\n" " return 0 ;\n" "}\n"; const char result[] = "void foo ( int c , int d ) {\n" "do {\n" "if ( c ) {\n" "while ( c ) { c -- ; }\n" "} }\n" "while ( -- d > 0 ) ;\n" "return 0 ;\n" "}"; ASSERT_EQUALS(result, tokenizeAndStringify(code, true)); } { const char code[] = "void foo ( int c , int d ) {\n" " do\n" " do c -- ; while ( c ) ;\n" " while ( -- d > 0 ) ;\n" " return 0 ;\n" "}\n"; const char result[] = "void foo ( int c , int d ) {\n" "do {\n" "do { c -- ; } while ( c ) ; }\n" "while ( -- d > 0 ) ;\n" "return 0 ;\n" "}"; ASSERT_EQUALS(result, tokenizeAndStringify(code, true)); } } void forAddBraces() { { const char code[] = "void f() {\n" " for(;;)\n" " if (a) { }\n" " else { }\n" "}"; const char expected[] = "void f ( ) {\n" "for ( ; ; ) {\n" "if ( a ) { }\n" "else { } }\n" "}"; ASSERT_EQUALS(expected, tokenizeAndStringify(code, true)); } { const char code[] = "void f() {\n" " for(;;)\n" " if (a) { }\n" " else if (b) { }\n" " else { }\n" "}"; const char expected[] = "void f ( ) {\n" "for ( ; ; ) {\n" "if ( a ) { }\n" "else { if ( b ) { }\n" "else { } } }\n" "}"; ASSERT_EQUALS(expected, tokenizeAndStringify(code, true)); } } std::string simplifyKnownVariables(const char code[]) { errout.str(""); Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.setVarId(); tokenizer.simplifyKnownVariables(); std::ostringstream ostr; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) { if (tok->previous()) ostr << " "; ostr << tok->str(); } return ostr.str(); } void simplifyKnownVariables1() { { const char code[] = "void f()\n" "{\n" " int a = 10;\n" " if (a);\n" "}\n"; ASSERT_EQUALS( "void f ( ) { int a ; a = 10 ; if ( 10 ) { ; } }", simplifyKnownVariables(code)); } { const char code[] = "void f()\n" "{\n" " int a = 10;\n" " if (!a);\n" "}\n"; ASSERT_EQUALS( "void f ( ) { int a ; a = 10 ; if ( ! 10 ) { ; } }", simplifyKnownVariables(code)); } } void simplifyKnownVariables2() { const char code[] = "void f()\n" "{\n" " int a = 10;\n" " a = g();\n" " if (a);\n" "}\n"; ASSERT_EQUALS( "void f ( ) { int a ; a = 10 ; a = g ( ) ; if ( a ) { ; } }", simplifyKnownVariables(code)); } void simplifyKnownVariables3() { const char code[] = "void f()\n" "{\n" " int a = 4;\n" " while(true){\n" " break;\n" " a = 10;\n" " }\n" " if (a);\n" "}\n"; ASSERT_EQUALS( "void f ( ) { int a ; a = 4 ; while ( true ) { break ; a = 10 ; } if ( a ) { ; } }", simplifyKnownVariables(code)); } void simplifyKnownVariables4() { const char code[] = "void f()\n" "{\n" " int a = 4;\n" " if ( g(a));\n" "}\n"; // TODO: if a is passed by value is is ok to simplify.. ASSERT_EQUALS( "void f ( ) { int a ; a = 4 ; if ( g ( a ) ) { ; } }", simplifyKnownVariables(code)); } void simplifyKnownVariables5() { const char code[] = "void f()\n" "{\n" " int a = 4;\n" " if ( a = 5 );\n" "}\n"; ASSERT_EQUALS( "void f ( ) { int a ; a = 4 ; if ( a = 5 ) { ; } }", simplifyKnownVariables(code)); } void simplifyKnownVariables6() { const char code[] = "void f()\n" "{\n" " char str[2];" " int a = 4;\n" " str[a] = 0;\n" "}\n"; ASSERT_EQUALS( "void f ( ) { char str [ 2 ] ; int a ; a = 4 ; str [ 4 ] = 0 ; }", simplifyKnownVariables(code)); } void simplifyKnownVariables7() { const char code[] = "void foo()\n" "{\n" " int i = 22;\n" " abc[i++] = 1;\n" " abc[++i] = 2;\n" "}\n"; ASSERT_EQUALS( "void foo ( ) { int i ; i = 24 ; abc [ 22 ] = 1 ; abc [ 24 ] = 2 ; }", simplifyKnownVariables(code)); } void simplifyKnownVariables8() { const char code[] = "void foo()\n" "{\n" " int i = 22;\n" " i++;\n" " abc[i] = 0;\n" "}\n"; ASSERT_EQUALS( "void foo ( ) { int i ; i = 23 ; ; abc [ 23 ] = 0 ; }", simplifyKnownVariables(code)); } void simplifyKnownVariables9() { const char code[] = "void foo()\n" "{\n" " int a = 1, b = 2;\n" " if (a < b)\n" " ;\n" "}\n"; ASSERT_EQUALS( "void foo ( ) { int a ; a = 1 ; int b ; b = 2 ; if ( 1 < 2 ) { ; } }", simplifyKnownVariables(code)); } void simplifyKnownVariables10() { { const char code[] = "void f()\n" "{\n" " bool b=false;\n" "\n" " {\n" " b = true;\n" " }\n" "\n" " if( b )\n" " {\n" " a();\n" " }\n" "}\n"; const std::string expected1("void f ( ) {" " bool b ; b = false ;" " { b = true ; }"); TODO_ASSERT_EQUALS( expected1 + " if ( true ) { a ( ) ; } }", expected1 + " if ( b ) { a ( ) ; } }", simplifyKnownVariables(code)); } { const char code[] = "void f()\n" "{\n" " bool b=false;\n" " { b = false; }\n" " {\n" " b = true;\n" " }\n" "\n" " if( b )\n" " {\n" " a();\n" " }\n" "}\n"; TODO_ASSERT_EQUALS( "void f ( ) { bool b ; b = false ; { b = false ; } { b = true ; } if ( true ) { a ( ) ; } }", "void f ( ) { bool b ; b = false ; { b = false ; } { b = true ; } if ( b ) { a ( ) ; } }", simplifyKnownVariables(code)); } { const char code[] = "void f()\n" "{\n" " int b=0;\n" " b = 1;\n" " for( int i = 0; i < 10; i++ )" " {\n" " }\n" "\n" " return b;\n" "}\n"; ASSERT_EQUALS( "void f ( ) { int b ; b = 0 ; b = 1 ; for ( int i = 0 ; i < 10 ; i ++ ) { } return 1 ; }", simplifyKnownVariables(code)); } } void simplifyKnownVariables11() { const char code[] = "const int foo = 0;\n" "int main()\n" "{\n" " int foo=0;\n" "}\n"; ASSERT_EQUALS( "; int main ( ) { int foo ; foo = 0 ; }", simplifyKnownVariables(code)); } void simplifyKnownVariables12() { const char code[] = "ENTER_NAMESPACE(project_namespace)\n" "const double pi = 3.14;\n" "int main(){}\n"; ASSERT_EQUALS( "ENTER_NAMESPACE ( project_namespace ) const double pi = 3.14 ; int main ( ) { }", simplifyKnownVariables(code)); } void simplifyKnownVariables13() { const char code[] = "void f()\n" "{\n" " int i = 10;\n" " while(--i) {}\n" "}\n"; ASSERT_EQUALS( "void f ( ) { int i ; i = 10 ; while ( -- i ) { } }", simplifyKnownVariables(code)); } void simplifyKnownVariables14() { // ticket #753 const char code[] = "void f ( ) { int n ; n = 1 ; do { ++ n ; } while ( n < 10 ) ; }"; ASSERT_EQUALS(code, simplifyKnownVariables(code)); } void simplifyKnownVariables15() { { const char code[] = "int main()\n" "{\n" " int x=5;\n" " std::cout << 10 / x << std::endl;\n" "}\n"; ASSERT_EQUALS( "int main ( ) { int x ; x = 5 ; std :: cout << 10 / 5 << std :: endl ; }", simplifyKnownVariables(code)); } { const char code[] = "int main()\n" "{\n" " int x=5;\n" " std::cout << x / ( x == 1 ) << std::endl;\n" "}\n"; ASSERT_EQUALS( "int main ( ) { int x ; x = 5 ; std :: cout << 5 / ( 5 == 1 ) << std :: endl ; }", simplifyKnownVariables(code)); } } void simplifyKnownVariables16() { // ticket #807 - segmentation fault when macro isn't found const char code[] = "void f ( ) { int n = 1; DISPATCH(while); }"; simplifyKnownVariables(code); } void simplifyKnownVariables17() { // ticket #807 - segmentation fault when macro isn't found const char code[] = "void f ( ) { char *s = malloc(100);mp_ptr p = s; p++; }"; ASSERT_EQUALS( "void f ( ) { char * s ; s = malloc ( 100 ) ; mp_ptr p ; p = s ; p ++ ; }", simplifyKnownVariables(code)); } void simplifyKnownVariables18() { const char code[] = "void f ( ) { char *s = malloc(100);mp_ptr p = s; ++p; }"; ASSERT_EQUALS( "void f ( ) { char * s ; s = malloc ( 100 ) ; mp_ptr p ; p = s ; ++ p ; }", simplifyKnownVariables(code)); } void simplifyKnownVariables19() { const char code[] = "void f ( ) { int i=0; do { if (i>0) { a(); } i=b(); } while (i != 12); }"; ASSERT_EQUALS( "void f ( ) { int i ; i = 0 ; do { if ( 0 < i ) { a ( ) ; } i = b ( ) ; } while ( i != 12 ) ; }", simplifyKnownVariables(code)); } void simplifyKnownVariables20() { const char code[] = "void f()\n" "{\n" " int i = 0;\n" " if (x) {\n" " if (i) i=0;\n" " }\n" "}\n"; ASSERT_EQUALS( "void f ( ) { int i ; i = 0 ; if ( x ) { if ( 0 ) { i = 0 ; } } }", simplifyKnownVariables(code)); } void simplifyKnownVariables21() { const char code[] = "void foo() { int n = 10; for (int i = 0; i < n; ++i) { } }"; ASSERT_EQUALS( "void foo ( ) { int n ; n = 10 ; for ( int i = 0 ; i < 10 ; ++ i ) { } }", simplifyKnownVariables(code)); } void simplifyKnownVariables22() { // This testcase is related to ticket #1169 { const char code[] = "void foo()\n" "{\n" " int n = 10;\n" " i = (n >> 1);\n" "}\n"; ASSERT_EQUALS( "void foo ( ) { int n ; n = 10 ; i = 10 >> 1 ; }", simplifyKnownVariables(code)); } { const char code[] = "void foo()\n" "{\n" " int n = 10;\n" " i = (n << 1);\n" "}\n"; ASSERT_EQUALS( "void foo ( ) { int n ; n = 10 ; i = 10 << 1 ; }", simplifyKnownVariables(code)); } { const char code[] = "void foo()\n" "{\n" " int n = 10;\n" " i = (1 << n);\n" "}\n"; ASSERT_EQUALS( "void foo ( ) { int n ; n = 10 ; i = 1 << 10 ; }", simplifyKnownVariables(code)); } { const char code[] = "void foo()\n" "{\n" " int n = 10;\n" " i = (1 >> n);\n" "}\n"; ASSERT_EQUALS( "void foo ( ) { int n ; n = 10 ; i = 1 >> 10 ; }", simplifyKnownVariables(code)); } } void simplifyKnownVariables23() { // This testcase is related to ticket #1596 const char code[] = "void foo(int x)\n" "{\n" " int a[10], c = 0;\n" " if (x) {\n" " a[c] = 0;\n" " c++;\n" " } else {\n" " a[c] = 0;\n" " }\n" "}\n"; TODO_ASSERT_EQUALS( "void foo ( int x ) " "{" " int a [ 10 ] ; int c ; c = 0 ;" " if ( x ) { a [ 0 ] = 0 ; c = 1 ; }" " else { a [ 0 ] = 0 ; } " "}", "void foo ( int x ) " "{" " int a [ 10 ] ; int c ; c = 0 ;" " if ( x ) { a [ 0 ] = 0 ; c ++ ; }" " else { a [ c ] = 0 ; } " "}", simplifyKnownVariables(code)); } void simplifyKnownVariables24() { { // This testcase is related to ticket #1596 const char code[] = "void foo()\n" "{\n" " int c;\n" " for (c=0;c<10;++c) { }\n" " a[c] = 0;\n" "}\n"; ASSERT_EQUALS( "void foo ( ) " "{" " int c ;" " for ( c = 0 ; c < 10 ; ++ c ) { }" " a [ 10 ] = 0 ; " "}", simplifyKnownVariables(code)); } { // #1692 - unknown counter value after for loop const char code[] = "void foo(const char s[])\n" "{\n" " int x[3];\n" " int i;\n" " for (i = 0; i < 3; ++i) {\n" " if (s[i]) break;\n" " }" " if (i < 3) x[i] = 0;\n" "}\n"; ASSERT_EQUALS( "void foo ( const char s [ ] ) " "{" " int x [ 3 ] ;" " int i ;" " for ( i = 0 ; i < 3 ; ++ i ) {" " if ( s [ i ] ) { break ; }" " }" " if ( i < 3 ) { x [ i ] = 0 ; } " "}", simplifyKnownVariables(code)); } } void simplifyKnownVariables25() { { // This testcase is related to ticket #1646 const char code[] = "void foo(char *str)\n" "{\n" " int i;\n" " for (i=0;i<10;++i) {\n" " if (*str == 0) goto label;\n" " }\n" " return;\n" "label:\n" " str[i] = 0;\n" "}\n"; // Current result ASSERT_EQUALS( "void foo ( char * str ) " "{" " int i ;" " for ( i = 0 ; i < 10 ; ++ i ) {" " if ( * str == 0 ) { goto label ; }" " }" " return ;" " label : ;" " str [ i ] = 0 ; " "}", simplifyKnownVariables(code)); } { // This testcase is related to ticket #1646 const char code[] = "void foo(char *str)\n" "{\n" " int i;\n" " for (i=0;i<10;++i) { }\n" " return;\n" " str[i] = 0;\n" "}\n"; // Current result ASSERT_EQUALS( "void foo ( char * str ) " "{" " int i ;" " for ( i = 0 ; i < 10 ; ++ i ) { }" " return ;" " str [ i ] = 0 ; " "}", simplifyKnownVariables(code)); } } void simplifyKnownVariables26() { // This testcase is related to ticket #887 const char code[] = "void foo()\n" "{\n" " int i;\n" " for (i=0;i<10;++i) { }\n" " int k = i++;\n" "}\n"; ASSERT_EQUALS( "void foo ( ) " "{" " int i ;" " for ( i = 0 ; i < 10 ; ++ i ) { }" " int k ; k = 10 ; " "}", simplifyKnownVariables(code)); } void simplifyKnownVariables27() { // This testcase is related to ticket #1633 const char code[] = "void foo()\n" "{\n" " int i1 = 1;\n" " int i2 = 2;\n" " int i3 = (i1 + i2) * 3;\n" "}\n"; ASSERT_EQUALS( "void foo ( ) " "{" " int i1 ; i1 = 1 ;" " int i2 ; i2 = 2 ;" " int i3 ; i3 = ( 1 + 2 ) * 3 ; " "}", simplifyKnownVariables(code)); } void simplifyKnownVariables28() { const char code[] = "void foo(int g)\n" "{\n" " int i = 2;\n" " if (g) {\n" " }\n" " if (i > 0) {\n" " }\n" "}\n"; ASSERT_EQUALS( "void foo ( int g ) " "{" " int i ; i = 2 ;" " if ( g ) { }" " if ( 0 < 2 ) { } " "}", simplifyKnownVariables(code)); } void simplifyKnownVariables29() // ticket #1811 { { const char code[] = "int foo(int u, int v)\n" "{\n" " int h = u;\n" " int i = v;\n" " return h + i;\n" "}\n"; const char expected[] = "\n\n##file 0\n" "1: int foo ( int u@1 , int v@2 )\n" "2: {\n" "3: ;\n" "4:\n" "5: return u@1 + v@2 ;\n" "6: }\n"; ASSERT_EQUALS(expected, tokenizeDebugListing(code, true)); } { const char code[] = "int foo(int u, int v)\n" "{\n" " int h = u;\n" " int i = v;\n" " return h - i;\n" "}\n"; const char expected[] = "\n\n##file 0\n" "1: int foo ( int u@1 , int v@2 )\n" "2: {\n" "3: ;\n" "4:\n" "5: return u@1 - v@2 ;\n" "6: }\n"; ASSERT_EQUALS(expected, tokenizeDebugListing(code, true)); } { const char code[] = "int foo(int u, int v)\n" "{\n" " int h = u;\n" " int i = v;\n" " return h * i;\n" "}\n"; const char expected[] = "\n\n##file 0\n" "1: int foo ( int u@1 , int v@2 )\n" "2: {\n" "3: ;\n" "4:\n" "5: return u@1 * v@2 ;\n" "6: }\n"; ASSERT_EQUALS(expected, tokenizeDebugListing(code, true)); } { const char code[] = "int foo(int u, int v)\n" "{\n" " int h = u;\n" " int i = v;\n" " return h / i;\n" "}\n"; const char expected[] = "\n\n##file 0\n" "1: int foo ( int u@1 , int v@2 )\n" "2: {\n" "3: ;\n" "4:\n" "5: return u@1 / v@2 ;\n" "6: }\n"; ASSERT_EQUALS(expected, tokenizeDebugListing(code, true)); } { const char code[] = "int foo(int u, int v)\n" "{\n" " int h = u;\n" " int i = v;\n" " return h & i;\n" "}\n"; const char expected[] = "\n\n##file 0\n" "1: int foo ( int u@1 , int v@2 )\n" "2: {\n" "3: ;\n" "4:\n" "5: return u@1 & v@2 ;\n" "6: }\n"; ASSERT_EQUALS(expected, tokenizeDebugListing(code, true)); } { const char code[] = "int foo(int u, int v)\n" "{\n" " int h = u;\n" " int i = v;\n" " return h | i;\n" "}\n"; const char expected[] = "\n\n##file 0\n" "1: int foo ( int u@1 , int v@2 )\n" "2: {\n" "3: ;\n" "4:\n" "5: return u@1 | v@2 ;\n" "6: }\n"; ASSERT_EQUALS(expected, tokenizeDebugListing(code, true)); } { const char code[] = "int foo(int u, int v)\n" "{\n" " int h = u;\n" " int i = v;\n" " return h ^ i;\n" "}\n"; const char expected[] = "\n\n##file 0\n" "1: int foo ( int u@1 , int v@2 )\n" "2: {\n" "3: ;\n" "4:\n" "5: return u@1 ^ v@2 ;\n" "6: }\n"; ASSERT_EQUALS(expected, tokenizeDebugListing(code, true)); } { const char code[] = "int foo(int u, int v)\n" "{\n" " int h = u;\n" " int i = v;\n" " return h % i;\n" "}\n"; const char expected[] = "\n\n##file 0\n" "1: int foo ( int u@1 , int v@2 )\n" "2: {\n" "3: ;\n" "4:\n" "5: return u@1 % v@2 ;\n" "6: }\n"; ASSERT_EQUALS(expected, tokenizeDebugListing(code, true)); } { const char code[] = "int foo(int u, int v)\n" "{\n" " int h = u;\n" " int i = v;\n" " return h >> i;\n" "}\n"; const char expected[] = "\n\n##file 0\n" "1: int foo ( int u@1 , int v@2 )\n" "2: {\n" "3: ;\n" "4:\n" "5: return u@1 >> v@2 ;\n" "6: }\n"; ASSERT_EQUALS(expected, tokenizeDebugListing(code, true)); } { const char code[] = "int foo(int u, int v)\n" "{\n" " int h = u;\n" " int i = v;\n" " return h << i;\n" "}\n"; const char expected[] = "\n\n##file 0\n" "1: int foo ( int u@1 , int v@2 )\n" "2: {\n" "3: ;\n" "4:\n" "5: return u@1 << v@2 ;\n" "6: }\n"; ASSERT_EQUALS(expected, tokenizeDebugListing(code, true)); } { const char code[] = "bool foo(int u, int v)\n" "{\n" " int h = u;\n" " int i = v;\n" " return h == i;\n" "}\n"; const char expected[] = "\n\n##file 0\n" "1: bool foo ( int u@1 , int v@2 )\n" "2: {\n" "3: ;\n" "4:\n" "5: return u@1 == v@2 ;\n" "6: }\n"; ASSERT_EQUALS(expected, tokenizeDebugListing(code, true)); } { const char code[] = "bool foo(int u, int v)\n" "{\n" " int h = u;\n" " int i = v;\n" " return h != i;\n" "}\n"; const char expected[] = "\n\n##file 0\n" "1: bool foo ( int u@1 , int v@2 )\n" "2: {\n" "3: ;\n" "4:\n" "5: return u@1 != v@2 ;\n" "6: }\n"; ASSERT_EQUALS(expected, tokenizeDebugListing(code, true)); } { const char code[] = "bool foo(int u, int v)\n" "{\n" " int h = u;\n" " int i = v;\n" " return h > i;\n" "}\n"; const char expected[] = "\n\n##file 0\n" "1: bool foo ( int u@1 , int v@2 )\n" "2: {\n" "3: ;\n" "4:\n" "5: return u@1 > v@2 ;\n" "6: }\n"; ASSERT_EQUALS(expected, tokenizeDebugListing(code, true)); } { const char code[] = "bool foo(int u, int v)\n" "{\n" " int h = u;\n" " int i = v;\n" " return h >= i;\n" "}\n"; const char expected[] = "\n\n##file 0\n" "1: bool foo ( int u@1 , int v@2 )\n" "2: {\n" "3: ;\n" "4:\n" "5: return u@1 >= v@2 ;\n" "6: }\n"; ASSERT_EQUALS(expected, tokenizeDebugListing(code, true)); } { const char code[] = "bool foo(int u, int v)\n" "{\n" " int h = u;\n" " int i = v;\n" " return h < i;\n" "}\n"; const char expected[] = "\n\n##file 0\n" "1: bool foo ( int u@1 , int v@2 )\n" "2: {\n" "3: ;\n" "4:\n" "5: return u@1 < v@2 ;\n" "6: }\n"; ASSERT_EQUALS(expected, tokenizeDebugListing(code, true)); } { const char code[] = "bool foo(int u, int v)\n" "{\n" " int h = u;\n" " int i = v;\n" " return h <= i;\n" "}\n"; const char expected[] = "\n\n##file 0\n" "1: bool foo ( int u@1 , int v@2 )\n" "2: {\n" "3: ;\n" "4:\n" "5: return u@1 <= v@2 ;\n" "6: }\n"; ASSERT_EQUALS(expected, tokenizeDebugListing(code, true)); } { const char code[] = "bool foo(int u, int v)\n" "{\n" " int h = u;\n" " int i = v;\n" " return h && i;\n" "}\n"; const char wanted[] = "\n\n##file 0\n" "1: bool foo ( int u@1 , int v@2 )\n" "2: {\n" "3: ;\n" "4: ;\n" "5: return u@1 && v@2 ;\n" "6: }\n"; const char current[] = "\n\n##file 0\n1: bool foo ( int u@1 , int v@2 )\n2: {\n3: ;\n4: int i@4 ; i@4 = v@2 ;\n5: return u@1 && i@4 ;\n6: }\n"; TODO_ASSERT_EQUALS(wanted, current, tokenizeDebugListing(code, true)); } { const char code[] = "bool foo(int u, int v)\n" "{\n" " int h = u;\n" " int i = v;\n" " return h || i;\n" "}\n"; const char wanted[] = "\n\n##file 0\n" "1: bool foo ( int u@1 , int v@2 )\n" "2: {\n" "3: ;\n" "4: ;\n" "5: return u@1 || v@2 ;\n" "6: }\n"; const char current[] = "\n\n##file 0\n1: bool foo ( int u@1 , int v@2 )\n2: {\n3: ;\n4: int i@4 ; i@4 = v@2 ;\n5: return u@1 || i@4 ;\n6: }\n"; TODO_ASSERT_EQUALS(wanted, current, tokenizeDebugListing(code, true)); } } void simplifyKnownVariables30() { const char code[] = "int foo() {\n" " iterator it1 = ints.begin();\n" " iterator it2 = it1;\n" " for (++it2;it2!=ints.end();++it2);\n" "}\n"; const char expected[] = "int foo ( ) {\n" "iterator it1 ; it1 = ints . begin ( ) ;\n" "iterator it2 ; it2 = it1 ;\n" "for ( ++ it2 ; it2 != ints . end ( ) ; ++ it2 ) { ; }\n" "}"; ASSERT_EQUALS(expected, tokenizeAndStringify(code, true)); } void simplifyKnownVariables31() { const char code[] = "void foo(const char str[]) {\n" " const char *p = str;\n" " if (p[0] == 0) {\n" " }\n" "}\n"; const char expected[] = "void foo ( const char str [ ] ) {\n" "const char * p ; p = str ;\n" "if ( str [ 0 ] == 0 ) {\n" "}\n" "}"; ASSERT_EQUALS(expected, tokenizeAndStringify(code, true)); } void simplifyKnownVariables32() { const char code[] = "void foo() {\n" " const int x = 0;\n" " bar(0,x);\n" "}\n"; const char expected[] = "void foo ( ) {\n" ";\n" "bar ( 0 , 0 ) ;\n" "}"; ASSERT_EQUALS(expected, tokenizeAndStringify(code, true)); } void simplifyKnownVariables33() { const char code[] = "static void foo(struct Foo *foo) {\n" " foo->a = 23;\n" " x[foo->a] = 0;\n" "}\n"; const char expected[] = "static void foo ( struct Foo * foo ) {\n" "foo . a = 23 ;\n" "x [ 23 ] = 0 ;\n" "}"; ASSERT_EQUALS(expected, tokenizeAndStringify(code, true)); } void simplifyKnownVariables34() { const char code[] = "void f() {\n" " int x = 10;\n" " do { cin >> x; } while (x > 5);\n" " a[x] = 0;\n" "}\n"; const char expected[] = "void f ( ) {\n" "int x ; x = 10 ;\n" "do { cin >> x ; } while ( 5 < x ) ;\n" "a [ x ] = 0 ;\n" "}"; ASSERT_EQUALS(expected, tokenizeAndStringify(code, true)); } void simplifyKnownVariables35() { // Ticket #2353 const char code[] = "int f() {" " int x = 0;" " if (x == 0) {" " return 0;" " }" " return 10 / x;" "}"; const char expected[] = "int f ( ) { int x ; x = 0 ; { return 0 ; } return 10 / x ; }"; ASSERT_EQUALS(expected, tokenizeAndStringify(code, true)); } void simplifyKnownVariables36() { // Ticket #2304 const char code[] = "void f() {" " const char *q = \"hello\";" " strcpy(p, q);" "}"; const char expected[] = "void f ( ) { const char * q ; q = \"hello\" ; strcpy ( p , \"hello\" ) ; }"; ASSERT_EQUALS(expected, tokenizeAndStringify(code, true)); } void simplifyKnownVariables37() { // Ticket #2398 - no simplication in for loop const char code[] = "void f() {\n" " double x = 0;\n" " for (int iter=0; iter<42; iter++) {\n" " int EvaldF = 1;\n" " if (EvaldF)\n" " Eval (x);\n" " }\n" "}"; const char expected[] = "void f ( ) {\n" "double x ; x = 0 ;\n" "for ( int iter = 0 ; iter < 42 ; iter ++ ) {\n" ";\n" "{\n" "Eval ( x ) ; }\n" "}\n" "}"; ASSERT_EQUALS(expected, tokenizeAndStringify(code, true)); } void simplifyKnownVariables38() { // Ticket #2399 - simplify conditions const char code[] = "void f() {\n" " int x = 0;\n" " int y = 1;\n" " if (x || y);\n" "}"; const char expected[] = "void f ( ) {\n" ";\n" "\n" "{ ; }\n" "}"; ASSERT_EQUALS(expected, tokenizeAndStringify(code, true)); } void simplifyKnownVariables39() { // Ticket #2296 - simplify pointer alias 'delete p;' { const char code[] = "void f() {\n" " int *x;\n" " int *y = x;\n" " delete y;\n" "}"; ASSERT_EQUALS("void f ( ) {\nint * x ;\n\ndelete x ;\n}", tokenizeAndStringify(code, true)); } { const char code[] = "void f() {\n" " int *x;\n" " int *y = x;\n" " delete [] y;\n" "}"; ASSERT_EQUALS("void f ( ) {\nint * x ;\n\ndelete [ ] x ;\n}", tokenizeAndStringify(code, true)); } } void simplifyKnownVariables40() { const char code[] = "void f() {\n" " char c1 = 'a';\n" " char c2 = { c1 };\n" "}"; ASSERT_EQUALS("void f ( ) {\n;\nchar c2 ; c2 = { 'a' } ;\n}", tokenizeAndStringify(code, true)); } void simplifyKnownVariables41() { const char code[] = "void f() {\n" " int x = 0;\n" " const int *p; p = &x;\n" " if (p) { return 0; }\n" "}"; ASSERT_EQUALS("void f ( ) {\nint x ; x = 0 ;\nconst int * p ; p = & x ;\nif ( & x ) { return 0 ; }\n}", tokenizeAndStringify(code, true)); } void simplifyKnownVariables42() { { const char code[] = "void f() {\n" " char str1[10], str2[10];\n" " strcpy(str1, \"abc\");\n" " strcpy(str2, str1);\n" "}"; const char expected[] = "void f ( ) {\n" "char str1 [ 10 ] ; char str2 [ 10 ] ;\n" "strcpy ( str1 , \"abc\" ) ;\n" "strcpy ( str2 , \"abc\" ) ;\n" "}"; ASSERT_EQUALS(expected, tokenizeAndStringify(code, true)); } { const char code[] = "void f() {" " char *s = malloc(10);" " strcpy(s, \"\");" " free(s);" "}"; const char expected[] = "void f ( ) {" " char * s ; s = malloc ( 10 ) ;" " strcpy ( s , \"\" ) ;" " free ( s ) ; " "}"; ASSERT_EQUALS(expected, tokenizeAndStringify(code, true)); } { const char code[] = "void f(char *p, char *q) {" " strcpy(p, \"abc\");" " q = p;" "}"; const char expected[] = "void f ( char * p , char * q ) {" " strcpy ( p , \"abc\" ) ;" " q = p ; " "}"; ASSERT_EQUALS(expected, tokenizeAndStringify(code, true)); } } void simplifyKnownVariablesBailOutAssign() { const char code[] = "int foo() {\n" " int i; i = 0;\n" " if (x) { i = 10; }\n" " return i;\n" "}\n"; const char expected[] = "int foo ( ) {\n" "int i ; i = 0 ;\n" "if ( x ) { i = 10 ; }\n" "return i ;\n" "}"; ASSERT_EQUALS(expected, tokenizeAndStringify(code, true)); } void simplifyKnownVariablesBailOutFor1() { const char code[] = "void foo() {\n" " for (int i = 0; i < 10; ++i) { }\n" "}\n"; const char expected[] = "void foo ( ) {\n" "for ( int i = 0 ; i < 10 ; ++ i ) { }\n" "}"; ASSERT_EQUALS(expected, tokenizeAndStringify(code, true)); ASSERT_EQUALS("", errout.str()); // debug warnings } void simplifyKnownVariablesBailOutFor2() { const char code[] = "void foo() {\n" " int i = 0;\n" " while (i < 10) { ++i; }\n" "}\n"; const char expected[] = "void foo ( ) {\n" "int i ; i = 0 ;\n" "while ( i < 10 ) { ++ i ; }\n" "}"; ASSERT_EQUALS(expected, tokenizeAndStringify(code, true)); ASSERT_EQUALS("", errout.str()); // debug warnings } void simplifyKnownVariablesBailOutFor3() { const char code[] = "void foo() {\n" " for (std::string::size_type pos = 0; pos < 10; ++pos)\n" " { }\n" "}\n"; const char expected[] = "void foo ( ) {\n" "for ( std :: string :: size_type pos = 0 ; pos < 10 ; ++ pos )\n" "{ }\n" "}"; ASSERT_EQUALS(expected, tokenizeAndStringify(code, true)); ASSERT_EQUALS("", errout.str()); // debug warnings } void simplifyKnownVariablesBailOutMemberFunction() { const char code[] = "void foo(obj a) {\n" " obj b = a;\n" " b.f();\n" "}\n"; const char expected[] = "void foo ( obj a ) {\n" "obj b ; b = a ;\n" "b . f ( ) ;\n" "}"; ASSERT_EQUALS(expected, tokenizeAndStringify(code, true)); } void simplifyKnownVariablesBailOutConditionalIncrement() { const char code[] = "int f() {\n" " int a = 0;\n" " if (x) {\n" " ++a;\n" // conditional increment " }\n" " return a;\n" "}\n"; tokenizeAndStringify(code,true); ASSERT_EQUALS("", errout.str()); // no debug warnings } void simplifyKnownVariablesBailOutSwitchBreak() { // Ticket #2324 const char code[] = "int f(char *x) {\n" " char *p;\n" " char *q;\n" "\n" " switch (x & 0x3)\n" " {\n" " case 1:\n" " p = x;\n" " x = p;\n" " break;\n" " case 2:\n" " q = x;\n" // x is not equal with p " x = q;\n" " break;\n" " }\n" "}\n"; const char expected[] = "int f ( char * x ) {\n" "char * p ;\n" "char * q ;\n" "\n" "switch ( x & 3 )\n" "{\n" "case 1 : ;\n" "p = x ;\n" "x = p ;\n" "break ;\n" "case 2 : ;\n" "q = x ;\n" "x = q ;\n" "break ;\n" "}\n" "}"; ASSERT_EQUALS(expected, tokenizeAndStringify(code,true)); } void simplifyKnownVariablesFloat() { // Ticket #2454 const char code[] = "void f() {\n" " float a = 40;\n" " x(10 / a);\n" "}\n"; const char expected[] = "void f ( ) {\n;\nx ( 0.25 ) ;\n}"; ASSERT_EQUALS(expected, tokenizeAndStringify(code,true)); } std::string tokenizeDebugListing(const std::string &code, bool simplify = false) { errout.str(""); Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); if (simplify) tokenizer.simplifyTokenList(); // result.. return tokenizer.tokens()->stringifyList(true); } void varid1() { { const std::string actual = tokenizeDebugListing( "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"); const std::string expected("\n\n##file 0\n" "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 = tokenizeDebugListing( "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"); const std::string expected("\n\n##file 0\n" "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 = tokenizeDebugListing( "void f()\n" "{\n" " struct ABC abc;\n" " abc.a = 3;\n" " i = abc.a;\n" "}\n"); const std::string expected("\n\n##file 0\n" "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 = tokenizeDebugListing( "static char str[4];\n" "void f()\n" "{\n" " char str[10];\n" " str[0] = 0;\n" "}\n"); const std::string expected("\n\n##file 0\n" "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 = tokenizeDebugListing( "void f(const unsigned int a[])\n" "{\n" " int i = *(a+10);\n" "}\n", true); const std::string expected("\n\n##file 0\n" "1: void f ( const 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 = tokenizeDebugListing( "void f()\n" "{\n" " int a,b;\n" "}\n", true); const std::string expected("\n\n##file 0\n" "1: void f ( )\n" "2: {\n" "3: ;\n" "4: }\n"); ASSERT_EQUALS(expected, actual); } void varid6() { const std::string actual = tokenizeDebugListing( "int f(int a, int b)\n" "{\n" " return a+b;\n" "}\n", true); const std::string expected("\n\n##file 0\n" "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 = tokenizeDebugListing( "void func()\n" "{\n" "char a[256] = \"test\";\n" "{\n" "char b[256] = \"test\";\n" "}\n" "}\n"); const std::string expected("\n\n##file 0\n" "1: void func ( )\n" "2: {\n" "3: char a@1 [ 256 ] = \"test\" ;\n" "4: {\n" "5: char b@2 [ 256 ] = \"test\" ;\n" "6: }\n" "7: }\n"); ASSERT_EQUALS(expected, actual); } void varidReturn1() { const std::string actual = tokenizeDebugListing( "int f()\n" "{\n" " int a;\n" " return a;\n" "}\n"); const std::string expected("\n\n##file 0\n" "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 = tokenizeDebugListing( "void foo()\n" "{\n" " unsigned long mask = (1UL << size_) - 1;\n" " return (abits_val_ & mask);\n" "}\n"); const std::string expected("\n\n##file 0\n" "1: void foo ( )\n" "2: {\n" "3: 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 = tokenizeDebugListing( "void func()\n" "{\n" " std::string str(\"test\");\n" " str.clear();\n" "}\n"); const std::string expected("\n\n##file 0\n" "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 = tokenizeDebugListing( "typedef int INT32;\n"); const std::string expected("\n\n##file 0\n" "1: ;\n"); ASSERT_EQUALS(expected, actual); } void varid10() { const std::string actual = tokenizeDebugListing( "void foo()\n" "{\n" " int abc;\n" " struct abc abc1;\n" "}"); const std::string expected("\n\n##file 0\n" "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 = tokenizeDebugListing( "class Foo;\n"); const std::string expected("\n\n##file 0\n" "1: class Foo ;\n"); ASSERT_EQUALS(expected, actual); } void varid12() { const std::string actual = tokenizeDebugListing( "static void a()\n" "{\n" " class Foo *foo;\n" "}\n"); const std::string expected("\n\n##file 0\n" "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 = tokenizeDebugListing( "void f()\n" "{\n" " int a; int b;\n" " a = a;\n" "}\n", true); const std::string expected("\n\n##file 0\n" "1: void f ( )\n" "2: {\n" "3: int a@1 ;\n" "4: a@1 = a@1 ;\n" "5: }\n"); ASSERT_EQUALS(expected, actual); } void varid14() { // Overloaded operator* const std::string actual = tokenizeDebugListing( "void foo()\n" "{\n" "A a;\n" "B b;\n" "b * a;\n" "}"); const std::string expected("\n\n##file 0\n" "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 = tokenizeDebugListing( "struct S {\n" " struct T {\n" " } t;\n" "} s;"); const std::string expected("\n\n##file 0\n" "1: struct S {\n" "2: struct T {\n" "3: } ; T t@1 ;\n" "4: } ; S s@2 ;\n"); ASSERT_EQUALS(expected, actual); } { const std::string actual = tokenizeDebugListing( "struct S {\n" " struct T {\n" " } t;\n" "};"); const std::string expected("\n\n##file 0\n" "1: struct S {\n" "2: struct T {\n" "3: } ; T t@1 ;\n" "4: } ;\n"); ASSERT_EQUALS(expected, actual); } } void varid16() { const std::string code("void foo()\n" "{\n" " int x = 1;\n" " y = (z * x);\n" "}\n"); const std::string expected("\n\n##file 0\n" "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, tokenizeDebugListing(code)); } void varid17() // ticket #1810 { const std::string code("char foo()\n" "{\n" " char c('c');\n" " return c;\n" "}\n"); const std::string expected("\n\n##file 0\n" "1: char foo ( )\n" "2: {\n" "3: char c@1 ( 'c' ) ;\n" "4: return c@1 ;\n" "5: }\n"); ASSERT_EQUALS(expected, tokenizeDebugListing(code)); } void varid18() { const std::string code("char foo(char c)\n" "{\n" " bar::c = c;\n" "}\n"); const std::string expected("\n\n##file 0\n" "1: char foo ( char c@1 )\n" "2: {\n" "3: bar :: c = c@1 ;\n" "4: }\n"); ASSERT_EQUALS(expected, tokenizeDebugListing(code)); } void varid19() { const std::string code("void foo()\n" "{\n" " std::pair, int> x;\n" "}\n"); const std::string expected("\n\n##file 0\n" "1: void foo ( )\n" "2: {\n" "3: std :: pair < std :: vector < double > , int > x@1 ;\n" "4: }\n"); ASSERT_EQUALS(expected, tokenizeDebugListing(code)); } void varid20() { const std::string code("void foo()\n" "{\n" " pair, vector > x;\n" "}\n"); const std::string expected("\n\n##file 0\n" "1: void foo ( )\n" "2: {\n" "3: pair < vector < int > , vector < double > > x@1 ;\n" "4: }\n"); ASSERT_EQUALS(expected, tokenizeDebugListing(code)); } void varid21() { const std::string code("void foo()\n" "{\n" " vector x;\n" "}\n"); const std::string expected("\n\n##file 0\n" "1: void foo ( )\n" "2: {\n" "3: vector < const std :: string & > x@1 ;\n" "4: }\n"); ASSERT_EQUALS(expected, tokenizeDebugListing(code)); } void varid22() { const std::string code("class foo()\n" "{\n" "public:\n" " vector x;\n" "};\n"); const std::string expected("\n\n##file 0\n" "1: class foo ( )\n" "2: {\n" "3: public:\n" "4: vector < const std :: string & > x@1 ;\n" "5: } ;\n"); ASSERT_EQUALS(expected, tokenizeDebugListing(code)); } void varid23() { const std::string code("class foo()\n" "{\n" "public:\n" " static vector x;\n" "};\n"); const std::string expected("\n\n##file 0\n" "1: class foo ( )\n" "2: {\n" "3: public:\n" "4: static vector < const std :: string & > x@1 ;\n" "5: } ;\n"); ASSERT_EQUALS(expected, tokenizeDebugListing(code)); } void varid24() { const std::string code("class foo()\n" "{\n" "public:\n" " ;\n" "private:\n" " static int i;\n" "};\n"); const std::string expected("\n\n##file 0\n" "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, tokenizeDebugListing(code)); } void varid25() { const std::string code("class foo()\n" "{\n" "public:\n" " ;\n" "private:\n" " mutable int i;\n" "};\n"); const std::string expected("\n\n##file 0\n" "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, tokenizeDebugListing(code)); } void varid26() { const std::string code("list functions;\n"); const std::string expected("\n\n##file 0\n" "1: list < int ( * ) ( ) > functions@1 ;\n"); ASSERT_EQUALS(expected, tokenizeDebugListing(code)); } void varid27() { const std::string code("int fooled_ya;\n" "fooled_ya::iterator iter;\n"); const std::string expected("\n\n##file 0\n" "1: int fooled_ya@1 ;\n" "2: fooled_ya :: iterator iter@2 ;\n"); ASSERT_EQUALS(expected, tokenizeDebugListing(code)); } void varid28() // ticket #2630 (segmentation fault) { tokenizeDebugListing("template \n"); ASSERT_EQUALS("", errout.str()); } void varidFunctionCall1() { const std::string code("void f() {\n" " int x;\n" " x = a(y*x,10);\n" "}"); const std::string expected("\n\n##file 0\n" "1: void f ( ) {\n" "2: int x@1 ;\n" "3: x@1 = a ( y * x@1 , 10 ) ;\n" "4: }\n"); ASSERT_EQUALS(expected, tokenizeDebugListing(code)); } void varidFunctionCall2() { // #2491 const std::string code("void f(int b) {\n" " x(a*b,10);\n" "}"); const std::string expected1("\n\n##file 0\n" "1: void f ( int b@1 ) {\n" "2: x ( a * b"); const std::string expected2(" , 10 ) ;\n" "3: }\n"); ASSERT_EQUALS(expected1+"@1"+expected2, tokenizeDebugListing(code)); } void varidFunctionCall3() { // Ticket #2339 const std::string code("void f() {\n" " int a = 0;\n" " int b = c - (foo::bar * a);\n" "}"); const std::string expected("\n\n##file 0\n" "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, tokenizeDebugListing(code)); } void varidStl() { const std::string actual = tokenizeDebugListing( "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;\n" ); const std::string expected("\n\n##file 0\n" "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 varid_delete() { const std::string actual = tokenizeDebugListing( "void f()\n" "{\n" " int *a;\n" " delete a;\n" "}\n"); const std::string expected("\n\n##file 0\n" "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 = tokenizeDebugListing( "void f();\n" "void f(){}\n"); const std::string expected("\n\n##file 0\n" "1: void f ( ) ;\n" "2: void f ( ) { }\n"); ASSERT_EQUALS(expected, actual); } { const std::string actual = tokenizeDebugListing( "A f(3);\n" "A f2(true);\n" "A g();\n" "A e(int c);\n"); const std::string expected("\n\n##file 0\n" "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 = tokenizeDebugListing( "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" "}\n"); const std::string expected("\n\n##file 0\n" "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); } } void varid_reference_to_containers() { const std::string actual = tokenizeDebugListing( "void f()\n" "{\n" " std::vector b;\n" " std::vector &a = b;\n" " std::vector *c = &b;\n" "}\n"); const std::string expected("\n\n##file 0\n" "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 = & b@1 ;\n" "6: }\n"); ASSERT_EQUALS(expected, actual); } void varid_in_class1() { { const std::string actual = tokenizeDebugListing( "class Foo\n" "{\n" "public:\n" " std::string name1;\n" " std::string name2;\n" "};\n"); const std::string expected("\n\n##file 0\n" "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 = tokenizeDebugListing( "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" "}\n"); const std::string expected("\n\n##file 0\n" "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@6 ;\n" "12: int y@5 ; y@5 = pOutput@3 . y@7 ;\n" "13: }\n"); ASSERT_EQUALS(expected, actual); } } void varid_in_class2() { const std::string actual = tokenizeDebugListing( "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" "}\n"); const std::string expected("\n\n##file 0\n" "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_operator() { { const std::string actual = tokenizeDebugListing( "class Foo\n" "{\n" "public:\n" " void operator=(const Foo &);\n" "};\n"); const std::string expected("\n\n##file 0\n" "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 = tokenizeDebugListing( "struct Foo {\n" " void * operator new [](int);\n" "};\n"); const std::string expected("\n\n##file 0\n" "1: struct Foo {\n" "2: void * operatornew[] ( int ) ;\n" "3: } ;\n"); ASSERT_EQUALS(expected, actual); } } void varid_throw() // ticket #1723 { const std::string actual = tokenizeDebugListing( "UserDefinedException* pe = new UserDefinedException();\n" "throw pe;\n"); const std::string expected("\n\n##file 0\n" "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[] = "\n\n##file 0\n" "1: void f ( ) {\n" "2: int a@1 [ 10 ] ;\n" "3: AAA\n" "4: a@1 [ 0 ] = 0 ;\n" "5: }\n"; ASSERT_EQUALS(expected, tokenizeDebugListing(code)); } void varidclass1() { const std::string actual = tokenizeDebugListing( "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" "}\n"); const std::string expected("\n\n##file 0\n" "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 = tokenizeDebugListing( "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" "}\n"); const std::string expected("\n\n##file 0\n" "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 = tokenizeDebugListing( "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" "}\n"); const std::string expected("\n\n##file 0\n" "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 = tokenizeDebugListing( "class Fred\n" "{ int i; void f(); };\n" "\n" "void Fred::f()\n" "{\n" " if (i) { }\n" " i = 0;\n" "}\n"); const std::string expected("\n\n##file 0\n" "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 = tokenizeDebugListing( "class A { };\n" "class B\n" "{\n" " A *a;\n" " B() : a(new A)\n" " { }\n" "};\n"); const std::string expected("\n\n##file 0\n" "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 = tokenizeDebugListing( "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 std::string wanted("\n\n##file 0\n" "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"); const char current[] = "\n\n##file 0\n1: class A\n2: {\n3: public:\n4: static char buf@1 [ 20 ] ;\n5: } ;\n6: char A :: buf [ 20 ] ;\n7: int main ( )\n8: {\n9: char buf@2 [ 2 ] ;\n10: A :: buf [ 10 ] = 0 ;\n11: }\n"; TODO_ASSERT_EQUALS(wanted, current, actual); } void varidclass7() { const std::string actual = tokenizeDebugListing( "int main()\n" "{\n" " char buf[2];\n" " A::buf[10] = 0;\n" "}"); const std::string expected("\n\n##file 0\n" "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 std::string code("class Fred {\n" "public:\n" " void foo(int d) {\n" " int i = bar(x * d);\n" " }\n" " int x;\n" "}\n"); const std::string expected("\n\n##file 0\n" "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, tokenizeDebugListing(code)); } void varidclass9() { const std::string 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 std::string expected("\n\n" "##file 0\n" "1: ; class A {\n" "2: public:\n" "3: void f ( char ( & cl ) [ 10 ] ) ;\n" "4: void g ( char cl@1 [ 10 ] ) ;\n" "5: }\n" "6: void Fred :: f ( char ( & cl ) [ 10 ] ) {\n" "7: sizeof ( cl ) ;\n" "8: }\n"); ASSERT_EQUALS(expected, tokenizeDebugListing(code)); } void varidclass10() { const std::string code("class A {\n" " void f() {\n" " a = 3;\n" " }\n" " int a;\n" "};\n"); const std::string expected("\n\n##file 0\n" "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, tokenizeDebugListing(code)); } void varidclass11() { const std::string 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 std::string expected("\n\n##file 0\n" "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, tokenizeDebugListing(code)); } void file1() { const char code[] = "a1\n" "#file \"b\"\n" "b1\n" "b2\n" "#endfile\n" "a3\n"; errout.str(""); Settings settings; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "a"); for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) { std::ostringstream ostr; ostr << char('a' + tok->fileIndex()) << tok->linenr(); ASSERT_EQUALS(tok->str(), ostr.str()); } } void file2() { const char code[] = "a1\n" "#file \"b\"\n" "b1\n" "b2\n" "#file \"c\"\n" "c1\n" "c2\n" "#endfile\n" "b4\n" "#endfile\n" "a3\n" "#file \"d\"\n" "d1\n" "#endfile\n" "a5\n"; errout.str(""); Settings settings; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "a"); for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) { std::ostringstream ostr; ostr << char('a' + tok->fileIndex()) << tok->linenr(); ASSERT_EQUALS(tok->str(), ostr.str()); } } void file3() { const char code[] = "#file \"c:\\a.h\"\n" "123\n" "#endfile\n"; errout.str(""); Settings settings; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "a.cpp"); ASSERT_EQUALS("[c:\\a.h:1]", tokenizer.fileLine(tokenizer.tokens())); } void doublesharp() { const char code[] = "TEST(var,val) var##_##val = val\n"; errout.str(""); Settings settings; // Tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, ""); // Stringify the tokens.. std::ostringstream ostr; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) ostr << tok->str() << " "; ASSERT_EQUALS("TEST ( var , val ) var ## _ ## val = val ", ostr.str()); } void macrodoublesharp() { const char code[] = "DBG(fmt,args...) printf(fmt, ## args)\n"; errout.str(""); Settings settings; // Tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, ""); // Stringify the tokens.. std::ostringstream ostr; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) ostr << tok->str() << " "; ASSERT_EQUALS("DBG ( fmt , args . . . ) printf ( fmt , ## args ) ", ostr.str()); } void simplify_function_parameters() { { const char code[] = "char a [ ABC ( DEF ) ] ;"; ASSERT_EQUALS(code, tokenizeAndStringify(code, true)); } { const char code[] = "module ( a , a , sizeof ( a ) , 0444 ) ;"; ASSERT_EQUALS(code, tokenizeAndStringify(code, true)); } ASSERT_EQUALS("void f ( int x ) { }", tokenizeAndStringify("void f(x) int x; { }", true)); ASSERT_EQUALS("void f ( int x , char y ) { }", tokenizeAndStringify("void f(x,y) int x; char y; { }", true)); // #1067 - Not simplified. Feel free to fix so it is simplified correctly but this syntax is obsolete. ASSERT_EQUALS("int ( * d ( a , b , c ) ) ( ) int a ; int b ; int c ; { }", tokenizeAndStringify("int (*d(a,b,c))()int a,b,c; { }", true)); { // This is not a function but the pattern is similar.. const char code[] = "void foo()" "{" " if (x)" " int x;" " { }" "}"; ASSERT_EQUALS("void foo ( ) { if ( x ) { ; } { } }", tokenizeAndStringify(code, true)); } } // Simplify "((..))" into "(..)" void removeParantheses1() { const char code[] = "void foo()\n" "{\n" " free(((void*)p));\n" "}"; errout.str(""); Settings settings; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.simplifyTokenList(); std::ostringstream ostr; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) ostr << " " << tok->str(); ASSERT_EQUALS(" void foo ( ) { free ( p ) ; }", ostr.str()); } void removeParantheses2() { const char code[] = "void foo()\n" "{\n" " if (__builtin_expect((s == NULL), 0))\n" " return;\n" "}"; errout.str(""); Settings settings; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.simplifyTokenList(); std::ostringstream ostr; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) ostr << " " << tok->str(); ASSERT_EQUALS(" void foo ( ) { if ( ! s ) { return ; } }", ostr.str()); } void removeParantheses3() { { const char code[] = "void foo()\n" "{\n" " if (( true )==(true)){}\n" "}"; errout.str(""); Settings settings; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.simplifyTokenList(); std::ostringstream ostr; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) ostr << " " << tok->str(); ASSERT_EQUALS(" void foo ( ) { { } }", ostr.str()); } { const char code[] = "void foo()\n" "{\n" " if (( 2 )==(2)){}\n" "}"; errout.str(""); Settings settings; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.simplifyTokenList(); std::ostringstream ostr; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) ostr << " " << tok->str(); ASSERT_EQUALS(" void foo ( ) { { } }", ostr.str()); } { const char code[] = "void foo()\n" "{\n" " if( g(10)){}\n" "}"; errout.str(""); Settings settings; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.simplifyTokenList(); std::ostringstream ostr; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) ostr << " " << tok->str(); ASSERT_EQUALS(" void foo ( ) { if ( g ( 10 ) ) { } }", ostr.str()); } } // Simplify "( function (..))" into "function (..)" void removeParantheses4() { const char code[] = "void foo()\n" "{\n" " (free(p));\n" "}"; errout.str(""); Settings settings; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.simplifyTokenList(); std::ostringstream ostr; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) ostr << " " << tok->str(); ASSERT_EQUALS(" void foo ( ) { free ( p ) ; }", ostr.str()); } void removeParantheses5() { // Simplify "( delete x )" into "delete x" { const char code[] = "void foo()\n" "{\n" " (delete p);\n" "}"; errout.str(""); Settings settings; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.simplifyTokenList(); std::ostringstream ostr; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) ostr << " " << tok->str(); ASSERT_EQUALS(" void foo ( ) { delete p ; }", ostr.str()); } // Simplify "( delete [] x )" into "delete [] x" { const char code[] = "void foo()\n" "{\n" " (delete [] p);\n" "}"; errout.str(""); Settings settings; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.simplifyTokenList(); std::ostringstream ostr; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) ostr << " " << tok->str(); ASSERT_EQUALS(" void foo ( ) { delete [ ] p ; }", ostr.str()); } } // "!(abc.a)" => "!abc.a" void removeParantheses6() { const char code[] = "(!(abc.a))"; errout.str(""); Settings settings; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.simplifyTokenList(); std::ostringstream ostr; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) ostr << " " << tok->str(); ASSERT_EQUALS(" ( ! abc . a )", ostr.str()); } void removeParantheses7() { const char code[] = ";char *p; (delete(p), (p)=0);"; errout.str(""); Settings settings; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.simplifyTokenList(); std::ostringstream ostr; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) ostr << " " << tok->str(); ASSERT_EQUALS(" ; char * p ; delete p ; ( p ) = 0 ;", ostr.str()); } void removeParantheses8() { const char code[] = "struct foo {\n" " void operator delete(void *obj, size_t sz);\n" "}\n"; const std::string actual(tokenizeAndStringify(code)); const char expected[] = "struct foo {\n" "void operatordelete ( void * obj , size_t sz ) ;\n" "}"; ASSERT_EQUALS(expected, actual); } void removeParantheses9() { ASSERT_EQUALS("void delete ( double num ) ;", tokenizeAndStringify("void delete(double num);", false)); } void removeParantheses10() { ASSERT_EQUALS("p = buf + 8 ;", tokenizeAndStringify("p = (buf + 8);", false)); } void removeParantheses11() { // #2502 ASSERT_EQUALS("{ } x ( ) ;", tokenizeAndStringify("{}(x());", false)); } void tokenize_double() { const char code[] = "void f()\n" "{\n" " double a = 4.2;\n" " float b = 4.2f;\n" " double c = 4.2e+10;\n" " double d = 4.2e-10;\n" " int e = 4+2;\n" "}\n"; errout.str(""); Settings settings; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); std::ostringstream ostr; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) ostr << " " << tok->str(); ASSERT_EQUALS(" void f ( ) { double a ; a = 4.2 ; float b ; b = 4.2f ; double c ; c = 4.2e+10 ; double d ; d = 4.2e-10 ; int e ; e = 4 + 2 ; }", ostr.str()); } void tokenize_strings() { const char code[] = "void f()\n" "{\n" "const char *a =\n" "{\n" "\"hello \"\n" "\"more \"\n" "\"world\"\n" "};\n" "}\n"; errout.str(""); Settings settings; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.simplifyTokenList(); std::ostringstream ostr; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) ostr << " " << tok->str(); ASSERT_EQUALS(" void f ( ) { const char * a ; a = { \"hello more world\" } ; }", ostr.str()); } void simplify_constants() { const char code[] = "void f()\n" "{\n" "const int a = 45;\n" "if( a )\n" "{ int b = a; }\n" "}\n" "void g()\n" "{\n" "int a = 2;\n" "}\n"; errout.str(""); Settings settings; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.setVarId(); tokenizer.simplifyTokenList(); std::ostringstream ostr; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) ostr << " " << tok->str(); ASSERT_EQUALS(" void f ( ) { ; { ; } } void g ( ) { ; }", ostr.str()); } void simplify_constants2() { const char code[] = "void f( Foo &foo, Foo *foo2 )\n" "{\n" "const int a = 45;\n" "foo.a=a+a;\n" "foo2->a=a;\n" "}\n"; errout.str(""); Settings settings; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.setVarId(); tokenizer.simplifyTokenList(); std::ostringstream ostr; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) ostr << " " << tok->str(); std::ostringstream oss; oss << " void f ( Foo & foo , Foo * foo2 ) { ; foo . a = 90 ; foo2 . a = 45 ; }"; ASSERT_EQUALS(oss.str(), ostr.str()); } void simplify_constants3() { const char code[] = "static const char str[] = \"abcd\";\n" "static const unsigned int SZ = sizeof(str);\n" "void f() {\n" "a = SZ;\n" "}\n"; const char expected[] = "static const char str [ 5 ] = \"abcd\" ;\n\nvoid f ( ) {\na = 5 ;\n}"; ASSERT_EQUALS(expected, tokenizeAndStringify(code,true)); } void simplify_null() { const char code[] = "int * p = NULL;\n" "int * q = __null;\n"; const char expected[] = "int * p ; p = 0 ;\nint * q ; q = 0 ;"; ASSERT_EQUALS(expected, tokenizeAndStringify(code,true)); } void vardecl1() { const char code[] = "unsigned int a, b;"; const std::string actual(tokenizeAndStringify(code)); ASSERT_EQUALS("unsigned int a ; unsigned int b ;", actual); } void vardecl2() { const char code[] = "void foo(a,b) unsigned int a, b; { }"; const std::string actual(tokenizeAndStringify(code)); ASSERT_EQUALS("void foo ( a , b ) unsigned int a ; unsigned int b ; { }", actual); } void vardecl3() { const char code[] = "void f() { char * p = foo<10,char>(); }"; const std::string actual(tokenizeAndStringify(code)); ASSERT_EQUALS("void f ( ) { char * p ; p = foo < 10 , char > ( ) ; }", actual); } void vardecl4() { // ticket #346 const char code1[] = "void *p = NULL;"; const char res1[] = "void * p ; p = 0 ;"; ASSERT_EQUALS(res1, tokenizeAndStringify(code1)); const char code2[] = "const void *p = NULL;"; const char res2[] = "const void * p ; p = 0 ;"; ASSERT_EQUALS(res2, tokenizeAndStringify(code2)); const char code3[] = "void * const p = NULL;"; const char res3[] = "void * const p ; p = 0 ;"; ASSERT_EQUALS(res3, tokenizeAndStringify(code3)); const char code4[] = "const void * const p = NULL;"; const char res4[] = "const void * const p ; p = 0 ;"; ASSERT_EQUALS(res4, tokenizeAndStringify(code4)); } void vardecl_stl_1() { // ticket #520 const char code1[] = "std::vectora, b;"; const char res1[] = "std :: vector < std :: string > a ; std :: vector < std :: string > b ;"; ASSERT_EQUALS(res1, tokenizeAndStringify(code1)); const char code2[] = "std::vector::const_iterator it, cit;"; const char res2[] = "std :: vector < std :: string > :: const_iterator it ; std :: vector < std :: string > :: const_iterator cit ;"; ASSERT_EQUALS(res2, tokenizeAndStringify(code2)); const char code3[] = "std::vector > *c, d;"; const char res3[] = "std :: vector < std :: pair < std :: string , std :: string > > * c ; std :: vector < std :: pair < std :: string , std :: string > > d ;"; ASSERT_EQUALS(res3, tokenizeAndStringify(code3)); } void vardecl_stl_2() { const char code1[] = "{ std::string x = \"abc\"; }"; TODO_ASSERT_EQUALS("{ std :: string x ; x = \"abc\" ; }", "{ std :: string x = \"abc\" ; }", tokenizeAndStringify(code1)); const char code2[] = "{ std::vector x = y; }"; TODO_ASSERT_EQUALS("{ std :: vector < int > x ; x = y ; }", "{ std :: vector < int > x = y ; }", tokenizeAndStringify(code2)); } void vardecl_template() { // ticket #1046 const char code1[] = "b<(1<<24),10,24> u, v;"; const char res1[] = "b < ( 1 << 24 ) , 10 , 24 > u ; b < ( 1 << 24 ) , 10 , 24 > v ;"; ASSERT_EQUALS(res1, tokenizeAndStringify(code1)); } void vardecl_union() { // ticket #1976 const char code1[] = "class Fred { public: union { int a ; int b ; } ; } ;"; ASSERT_EQUALS(code1, tokenizeAndStringify(code1)); // ticket #2039 const char code2[] = "void f() {\n" " union {\n" " int x;\n" " long y;\n" " };\n" "}"; ASSERT_EQUALS("void f ( ) {\n\nint x ;\nlong & y = x ;\n\n}", tokenizeAndStringify(code2)); } void vardec_static() { { // don't simplify declarations of static variables // "static int i = 0;" is not the same as "static int i; i = 0;" const char code[] = "static int i = 0 ;"; ASSERT_EQUALS(code, tokenizeAndStringify(code)); } { const char code[] = "static int a, b;"; ASSERT_EQUALS("static int a ; static int b ;", tokenizeAndStringify(code)); } { const char code[] = "static unsigned int a, b;"; ASSERT_EQUALS("static unsigned int a ; static unsigned int b ;", tokenizeAndStringify(code)); } { const char code[] = "static int a=1, b=1;"; ASSERT_EQUALS("static int a = 1 ; static int b = 1 ;", tokenizeAndStringify(code)); } { const char code[] = "static int *a, *b;"; ASSERT_EQUALS("static int * a ; static int * b ;", tokenizeAndStringify(code)); } { const char code[] = "static unsigned int *a=0, *b=0;"; ASSERT_EQUALS("static unsigned int * a = 0 ; static unsigned int * b = 0 ;", tokenizeAndStringify(code)); } } void vardecl6() { // ticket #565 const char code1[] = "int z = x >> 16;"; const char res1[] = "int z ; z = x >> 16 ;"; ASSERT_EQUALS(res1, tokenizeAndStringify(code1)); } void vardecl7() { // ticket #603 const char code[] = "void f() {\n" " for (int c = 0; c < 0; ++c) {}\n" " int t;\n" " D(3 > t, \"T\");\n" "}"; const char res[] = "void f ( ) {\n" "for ( int c = 0 ; c < 0 ; ++ c ) { }\n" "int t ;\n" "D ( 3 > t , \"T\" ) ;\n" "}"; ASSERT_EQUALS(res, tokenizeAndStringify(code)); } void vardecl8() { // ticket #696 const char code[] = "char a[10]={'\\0'}, b[10]={'\\0'};"; const char res[] = "char a [ 10 ] = { 0 } ; char b [ 10 ] = { 0 } ;"; ASSERT_EQUALS(res, tokenizeAndStringify(code)); } void vardecl9() { const char code[] = "char a[2] = {'A', '\\0'}, b[2] = {'B', '\\0'};"; const char res[] = "char a [ 2 ] = { 'A' , 0 } ; char b [ 2 ] = { 'B' , 0 } ;"; ASSERT_EQUALS(res, tokenizeAndStringify(code)); } void vardecl10() { // ticket #732 const char code[] = "char a [ 2 ] = { '-' } ; memset ( a , '-' , sizeof ( a ) ) ;"; ASSERT_EQUALS(code, tokenizeAndStringify(code)); } void vardecl11() { // ticket #1684 const char code[] = "char a[5][8], b[5][8];"; ASSERT_EQUALS("char a [ 5 ] [ 8 ] ; char b [ 5 ] [ 8 ] ;", tokenizeAndStringify(code)); } void vardecl12() { const char code[] = "struct A { public: B a, b, c, d; };"; ASSERT_EQUALS("struct A { public: B a ; B b ; B c ; B d ; } ;", tokenizeAndStringify(code)); } void vardecl13() { const char code[] = "void f() {\n" " int a = (x < y) ? 1 : 0;\n" "}"; ASSERT_EQUALS("void f ( ) {\nint a ; a = ( x < y ) ? 1 : 0 ;\n}", tokenizeAndStringify(code)); } void volatile_variables() { const char code[] = "volatile int a=0;\n" "volatile int b=0;\n" "volatile int c=0;\n"; const std::string actual(tokenizeAndStringify(code)); ASSERT_EQUALS("int a ; a = 0 ;\nint b ; b = 0 ;\nint c ; c = 0 ;", actual); } void syntax_error() { { errout.str(""); const char code[] = "void f() {}"; Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); ASSERT_EQUALS(true, tokenizer.tokenize(istr, "test.cpp")); ASSERT_EQUALS("", errout.str()); } { errout.str(""); const char code[] = "void f() {{}"; Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp")); ASSERT_EQUALS("[test.cpp:1]: (error) Invalid number of character ({) when these macros are defined: ''.\n", errout.str()); } { errout.str(""); const char code[] = "void f()) {}"; Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp")); ASSERT_EQUALS("[test.cpp:1]: (error) Invalid number of character (() when these macros are defined: ''.\n", errout.str()); } { errout.str(""); const char code[] = "namespace extract{\nB(weighted_moment)\n}\nusing extract::weighted_moment;\n"; Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); ASSERT_EQUALS(true, tokenizer.tokenize(istr, "test.cpp")); tokenizer.simplifyTokenList(); ASSERT_EQUALS("", errout.str()); } { errout.str(""); const char code[] = "void f()\n" "{\n" " foo(;\n" "}\n"; Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp", "ABC")); ASSERT_EQUALS("[test.cpp:3]: (error) Invalid number of character (() when these macros are defined: 'ABC'.\n", errout.str()); } { errout.str(""); const char code[] = "void f()\n" "{\n" " for(;;){ foo();\n" "}\n"; Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp")); ASSERT_EQUALS("[test.cpp:2]: (error) Invalid number of character ({) when these macros are defined: ''.\n", errout.str()); } { errout.str(""); const char code[] = "void f()\n" "{\n" " a[10;\n" "}\n"; Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp")); ASSERT_EQUALS("[test.cpp:3]: (error) Invalid number of character ([) when these macros are defined: ''.\n", errout.str()); } { errout.str(""); const char code[] = "{\n" " a(\n" "}\n" "{\n" " b());\n" "}\n"; Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp")); ASSERT_EQUALS("[test.cpp:2]: (error) Invalid number of character (() when these macros are defined: ''.\n", errout.str()); } } void syntax_error_templates_1() { // ok code.. using ">" for a comparison { errout.str(""); std::istringstream istr("xz> xyz;\n"); Settings settings; Tokenizer tokenizer(&settings, this); tokenizer.tokenize(istr, "test.cpp"); ASSERT_EQUALS("", errout.str()); } // ok code.. { errout.str(""); std::istringstream istr("template operator<(T a, T b) { }\n"); Settings settings; Tokenizer tokenizer(&settings, this); tokenizer.tokenize(istr, "test.cpp"); ASSERT_EQUALS("", errout.str()); } // ok code (ticket #1984).. { errout.str(""); std::istringstream istr("void f(a) int a;\n" "{ ;x" { errout.str(""); std::istringstream istr("x xyz;\n"); Settings settings; Tokenizer tokenizer(&settings, this); tokenizer.tokenize(istr, "test.cpp"); ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str()); } // bad code { errout.str(""); std::istringstream istr("typedef\n" " typename boost::mpl::if_c<\n" " _visitableIndex < boost::mpl::size< typename _Visitables::ConcreteVisitables >::value\n" " , ConcreteVisitable\n" " , Dummy< _visitableIndex >\n" " >::type ConcreteVisitableOrDummy;\n"); Settings settings; Tokenizer tokenizer(&settings, this); tokenizer.tokenize(istr, "test.cpp"); ASSERT_EQUALS("[test.cpp:2]: (error) syntax error\n", errout.str()); } } void syntax_error_templates_2() { std::istringstream istr("template<>\n"); Settings settings; Tokenizer tokenizer(&settings, this); tokenizer.tokenize(istr, "test.cpp"); // shouldn't segfault } void removeKeywords() { const char code[] = "if (__builtin_expect(!!(x), 1));"; const std::string actual(tokenizeAndStringify(code, true)); ASSERT_EQUALS("if ( ! ! x ) { ; }", actual); } /** * tokenize "signed i" => "signed int i" */ void signed1() { { const char code1[] = "void foo ( signed int , float ) ;"; ASSERT_EQUALS(code1, tokenizeAndStringify(code1)); } { const char code1[] = "signed i ;"; const char code2[] = "signed int i ;"; ASSERT_EQUALS(code2, tokenizeAndStringify(code1)); } { const char code1[] = "signed int i ;"; ASSERT_EQUALS(code1, tokenizeAndStringify(code1)); } { const char code1[] = "int signed i ;"; const char code2[] = "signed int i ;"; ASSERT_EQUALS(code2, tokenizeAndStringify(code1)); } { const char code1[] = "void f() { for (signed i=0; i<10; i++) {} }"; const char code2[] = "void f ( ) { for ( signed int i = 0 ; i < 10 ; i ++ ) { } }"; ASSERT_EQUALS(code2, tokenizeAndStringify(code1)); } } /** * tokenize "unsigned i" => "unsigned int i" * tokenize "unsigned" => "unsigned int" */ void unsigned1() { // No changes.. { const char code[] = "void foo ( unsigned int , float ) ;"; ASSERT_EQUALS(code, tokenizeAndStringify(code)); } // insert "int" after "unsigned".. { const char code1[] = "unsigned i ;"; const char code2[] = "unsigned int i ;"; ASSERT_EQUALS(code2, tokenizeAndStringify(code1)); } { const char code1[] = "int unsigned i ;"; const char code2[] = "unsigned int i ;"; ASSERT_EQUALS(code2, tokenizeAndStringify(code1)); } // insert "int" after "unsigned".. { const char code1[] = "void f() { for (unsigned i=0; i<10; i++) {} }"; const char code2[] = "void f ( ) { for ( unsigned int i = 0 ; i < 10 ; i ++ ) { } }"; ASSERT_EQUALS(code2, tokenizeAndStringify(code1)); } // "extern unsigned x;" => "extern int x;" { const char code1[] = "; extern unsigned x;"; const char code2[] = "; extern unsigned int x ;"; ASSERT_EQUALS(code2, tokenizeAndStringify(code1)); } } void unsigned2() { const char code[] = "i = (unsigned)j;"; const char expected[] = "i = ( unsigned int ) j ;"; ASSERT_EQUALS(expected, tokenizeAndStringify(code)); } // simplify "unsigned" when using templates.. void unsigned3() { { const char code[] = "; foo();"; const char expected[] = "; foo ( ) ;"; ASSERT_EQUALS(expected, tokenizeAndStringify(code)); } { const char code[] = "; foo();"; const char expected[] = "; foo ( ) ;"; ASSERT_EQUALS(expected, tokenizeAndStringify(code)); } } void createLinks() { { const char code[] = "class A{\n" " void f() {}\n" "};"; errout.str(""); Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); const Token *tok = tokenizer.tokens(); // A body {} ASSERT_EQUALS(true, tok->tokAt(2)->link() == tok->tokAt(9)); ASSERT_EQUALS(true, tok->tokAt(9)->link() == tok->tokAt(2)); // f body {} ASSERT_EQUALS(true, tok->tokAt(7)->link() == tok->tokAt(8)); ASSERT_EQUALS(true, tok->tokAt(8)->link() == tok->tokAt(7)); // f () ASSERT_EQUALS(true, tok->tokAt(5)->link() == tok->tokAt(6)); ASSERT_EQUALS(true, tok->tokAt(6)->link() == tok->tokAt(5)); } { const char code[] = "void f(){\n" " char a[10];\n" " char *b ; b = new char[a[0]];\n" "};"; errout.str(""); Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); const Token *tok = tokenizer.tokens(); // a[10] ASSERT_EQUALS(true, tok->tokAt(7)->link() == tok->tokAt(9)); ASSERT_EQUALS(true, tok->tokAt(9)->link() == tok->tokAt(7)); // new char[] ASSERT_EQUALS(true, tok->tokAt(19)->link() == tok->tokAt(24)); ASSERT_EQUALS(true, tok->tokAt(24)->link() == tok->tokAt(19)); // a[0] ASSERT_EQUALS(true, tok->tokAt(21)->link() == tok->tokAt(23)); ASSERT_EQUALS(true, tok->tokAt(23)->link() == tok->tokAt(21)); } { const char code[] = "void f(){\n" " foo(g());\n" "};"; errout.str(""); Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); const Token *tok = tokenizer.tokens(); // foo( ASSERT_EQUALS(true, tok->tokAt(6)->link() == tok->tokAt(10)); ASSERT_EQUALS(true, tok->tokAt(10)->link() == tok->tokAt(6)); // g( ASSERT_EQUALS(true, tok->tokAt(8)->link() == tok->tokAt(9)); ASSERT_EQUALS(true, tok->tokAt(9)->link() == tok->tokAt(8)); } } void removeExceptionSpecification1() { const char code[] = "class A\n" "{\n" "private:\n" " void f() throw (std::runtime_error);\n" "};\n" "void A::f() throw (std::runtime_error)\n" "{ }"; const char expected[] = "class A\n" "{\n" "private:\n" "void f ( ) ;\n" "} ;\n" "void A :: f ( )\n" "{ }"; ASSERT_EQUALS(expected, tokenizeAndStringify(code)); } void removeExceptionSpecification2() { const char code[] = "class A\n" "{\n" "private:\n" " int value;\n" "public:\n" " A::A() throw ()\n" " : value(0)\n" " { }\n" "};\n"; const char expected[] = "class A\n" "{\n" "private:\n" "int value ;\n" "public:\n" "A :: A ( )\n" ": value ( 0 )\n" "{ }\n" "} ;"; ASSERT_EQUALS(expected, tokenizeAndStringify(code)); } void removeExceptionSpecification3() { const char code[] = "namespace A {\n" " struct B {\n" " B() throw ()\n" " { }\n" " };\n" "};\n"; const char expected[] = "namespace A {\n" "struct B {\n" "B ( )\n" "{ }\n" "} ;\n" "} ;"; ASSERT_EQUALS(expected, tokenizeAndStringify(code)); } void gt() { ASSERT_EQUALS("( i < 10 )", tokenizeAndStringify("(10>i)")); ASSERT_EQUALS("; i < 10 ;", tokenizeAndStringify(";10>i;")); ASSERT_EQUALS("void > ( ) ; void > ( )", tokenizeAndStringify("void>(); void>()")); } void simplifyString() { errout.str(""); Settings settings; Tokenizer tokenizer(&settings, this); ASSERT_EQUALS("\"abc\"", tokenizer.simplifyString("\"abc\"")); ASSERT_EQUALS("\"a\"", tokenizer.simplifyString("\"\\x3\"")); ASSERT_EQUALS("\"a\"", tokenizer.simplifyString("\"\\x33\"")); ASSERT_EQUALS("\"a3\"", tokenizer.simplifyString("\"\\x333\"")); } void simplifyConst() { ASSERT_EQUALS("void foo ( ) { const int x ; }", tokenizeAndStringify("void foo(){ int const x;}")); ASSERT_EQUALS("void foo ( ) { { } const long x ; }", tokenizeAndStringify("void foo(){ {} long const x;}")); ASSERT_EQUALS("void foo ( ) { bar ( ) ; const char x ; }", tokenizeAndStringify("void foo(){ bar(); char const x;}")); ASSERT_EQUALS("void foo ( const char x ) { }", tokenizeAndStringify("void foo(char const x){}")); ASSERT_EQUALS("void foo ( int b , const char x ) { }", tokenizeAndStringify("void foo(int b,char const x){}")); ASSERT_EQUALS("void foo ( ) { int * const x ; }", tokenizeAndStringify("void foo(){ int * const x;}")); } void switchCase() { ASSERT_EQUALS("void foo ( int i ) { switch ( i ) { case -1 : break ; } }", tokenizeAndStringify("void foo (int i) { switch(i) { case -1: break; } }")); } std::string simplifyFunctionPointers(const char code[]) { errout.str(""); Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.simplifyFunctionPointers(); std::ostringstream ostr; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) { if (tok->isUnsigned()) ostr << " unsigned"; else if (tok->isSigned()) ostr << " signed"; if (tok->isLong()) ostr << " long"; ostr << (tok->isName() ? " " : "") << tok->str(); } return ostr.str(); } void functionpointer() { ASSERT_EQUALS(" void* f;", simplifyFunctionPointers("void (*f)();")); ASSERT_EQUALS(" void** f;", simplifyFunctionPointers("void *(*f)();")); ASSERT_EQUALS(" unsigned int* f;", simplifyFunctionPointers("unsigned int (*f)();")); ASSERT_EQUALS(" unsigned int** f;", simplifyFunctionPointers("unsigned int * (*f)();")); } void removeRedundantAssignment() { ASSERT_EQUALS("void f ( ) { ; int * q ; }", tokenizeAndStringify("void f() { int *p, *q; p = q; }", true)); ASSERT_EQUALS("void f ( ) { ; int * q ; }", tokenizeAndStringify("void f() { int *p = 0, *q; p = q; }", true)); ASSERT_EQUALS("int f ( int * x ) { return * x ; }", tokenizeAndStringify("int f(int *x) { return *x; }", true)); } void removedeclspec() { ASSERT_EQUALS("a b", tokenizeAndStringify("a __declspec ( dllexport ) b")); ASSERT_EQUALS("int a ;", tokenizeAndStringify("__declspec(thread) __declspec(align(32)) int a;")); ASSERT_EQUALS("int i ;", tokenizeAndStringify("__declspec(allocate(\"mycode\")) int i;")); ASSERT_EQUALS("struct IUnknown ;", tokenizeAndStringify("struct __declspec(uuid(\"00000000-0000-0000-c000-000000000046\")) IUnknown;")); ASSERT_EQUALS("int x [ ] ;", tokenizeAndStringify("__declspec(property(get=GetX, put=PutX)) int x[];")); } void removeattribute() { ASSERT_EQUALS("short array [ 3 ] ;", tokenizeAndStringify("short array[3] __attribute__ ((aligned));")); ASSERT_EQUALS("int x [ 2 ] ;", tokenizeAndStringify("int x[2] __attribute__ ((packed));")); } void cpp0xtemplate1() { const char *code = "template \n" "void fn2 (T t = []{return 1;}())\n" "{}\n" "int main()\n" "{\n" " fn2();\n" "}\n"; ASSERT_EQUALS(";\n\n\nint main ( )\n{\nfn2 ( ) ;\n}void fn2 ( int t = [ ] { return 1 ; } ( ) )\n{ }", tokenizeAndStringify(code)); } void cpp0xtemplate2() { // tokenize ">>" into "> >" const char *code = "list> ints;\n"; TODO_ASSERT_EQUALS("list < list < int > > ints ;", "list < list < int >> ints ;", tokenizeAndStringify(code)); } void cpp0xtemplate3() { // #2549 const char *code = "template\n" "struct S\n" "{};\n" "S s;\n"; TODO_ASSERT_EQUALS(";\n\n\nS < int , ( int ) 0 > s ;", // wanted result ";\n\n\nS < int , ( T ) 0 > s ;", // current result tokenizeAndStringify(code)); } void cpp0xdefault() { { const char *code = "struct foo {" " foo() = default;" "}"; ASSERT_EQUALS("struct foo { }", tokenizeAndStringify(code)); } { const char *code = "struct A {" " void operator delete (void *) = delete;" " void operator delete[] (void *) = delete;" "}"; ASSERT_EQUALS("struct A { }", tokenizeAndStringify(code)); } { const char *code = "struct A {" " void operator = (void *) = delete;" "}"; ASSERT_EQUALS("struct A { }", tokenizeAndStringify(code)); } { const char *code = "struct foo {" " foo();" "}" "foo::foo() = delete;"; TODO_ASSERT_EQUALS("struct foo { }", "struct foo { foo ( ) ; } foo :: foo ( ) = delete ;", tokenizeAndStringify(code)); } } std::string arraySize_(const std::string &code) { errout.str(""); Settings settings; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code.c_str()); tokenizer.tokenize(istr, "test.cpp"); std::ostringstream ostr; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) { if (tok->isName()) ostr << " "; ostr << tok->str(); } return ostr.str(); } void arraySize() { ASSERT_EQUALS("; int a[3]={1,2,3};", arraySize_(";int a[]={1,2,3};")); ASSERT_EQUALS("; int a[]={ ABC,2,3};", arraySize_(";int a[]={ABC,2,3};")); } std::string labels_(const std::string &code) { // the arraySize_ does what we want currently.. return arraySize_(code); } void labels() { ASSERT_EQUALS(" void f(){ ab:; a=0;}", labels_("void f() { ab: a=0; }")); } // Check simplifyInitVar void checkSimplifyInitVar(const char code[], bool simplify = false) { // Tokenize.. Settings settings; settings.inconclusive = true; settings._checkCodingStyle = true; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); errout.str(""); tokenizer.tokenize(istr, "test.cpp"); if (simplify) tokenizer.simplifyTokenList(); tokenizer.validate(); } void simplifyInitVar() { { const char code[] = "int i ; int p(0);"; ASSERT_EQUALS("int i ; int p ; p = 0 ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "int i; int *p(0);"; ASSERT_EQUALS("int i ; int * p ; p = 0 ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "int p(0);"; ASSERT_EQUALS("int p ; p = 0 ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "int *p(0);"; ASSERT_EQUALS("int * p ; p = 0 ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "int i ; int p(i);"; ASSERT_EQUALS("int i ; int p ; p = i ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "int i; int *p(&i);"; ASSERT_EQUALS("int i ; int * p ; p = & i ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "int i; void *p(&i);"; ASSERT_EQUALS("int i ; void * p ; p = & i ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "struct S { }; struct S s; struct S *p(&s);"; ASSERT_EQUALS("struct S { } ; struct S s ; struct S * p ; p = & s ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "struct S { }; S s; S *p(&s);"; ASSERT_EQUALS("struct S { } ; S s ; S * p ; p = & s ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "union S { int i; float f; }; union S s; union S *p(&s);"; ASSERT_EQUALS("union S { int i ; float f ; } ; union S s ; union S * p ; p = & s ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "union S { int i; float f; }; S s; S *p(&s);"; ASSERT_EQUALS("union S { int i ; float f ; } ; S s ; S * p ; p = & s ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "class C { }; class C c; class C *p(&c);"; ASSERT_EQUALS("class C { } ; class C c ; class C * p ; p = & c ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "class C { }; C c; C *p(&c);"; ASSERT_EQUALS("class C { } ; C c ; C * p ; p = & c ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "struct S { }; struct S s; struct S s1(s);"; ASSERT_EQUALS("struct S { } ; struct S s ; struct S s1 ( s ) ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "struct S { }; S s; S s1(s);"; ASSERT_EQUALS("struct S { } ; S s ; S s1 ( s ) ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "struct S { }; struct S s; struct S s1(&s);"; ASSERT_EQUALS("struct S { } ; struct S s ; struct S s1 ( & s ) ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "struct S { }; S s; S s1(&s);"; ASSERT_EQUALS("struct S { } ; S s ; S s1 ( & s ) ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "class S { int function(); };"; ASSERT_EQUALS("class S { int function ( ) ; } ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "class S { int function(void); };"; ASSERT_EQUALS("class S { int function ( void ) ; } ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "class S { int function(int); };"; ASSERT_EQUALS("class S { int function ( int ) ; } ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "int function(void);"; ASSERT_EQUALS("int function ( void ) ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "int function(int);"; ASSERT_EQUALS("int function ( int ) ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "extern int function(void);"; ASSERT_EQUALS("extern int function ( void ) ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "int function1(void); int function2(void);"; ASSERT_EQUALS("int function1 ( void ) ; int function2 ( void ) ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "int function(A);"; // We can't tell if this a function prototype or a variable without knowing // what A is. Since A is undefined, just leave it alone. ASSERT_EQUALS("int function ( A ) ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "int i; int function(A);"; ASSERT_EQUALS("int i ; int function ( A ) ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "class A { } ; int foo(A);"; ASSERT_EQUALS("class A { } ; int foo ( A ) ;", tokenizeAndStringify(code)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "class A { } ; A a; int foo(a);"; ASSERT_EQUALS("class A { } ; A a ; int foo ; foo = a ;", tokenizeAndStringify(code, false)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } { const char code[] = "int x(f());"; ASSERT_EQUALS("int x ; x = f ( ) ;", tokenizeAndStringify(code, false)); checkSimplifyInitVar(code); ASSERT_EQUALS("", errout.str()); } } void bitfields1() { const char code1[] = "struct A { bool x : 1; };"; ASSERT_EQUALS("struct A { bool x ; } ;", tokenizeAndStringify(code1,false)); const char code2[] = "struct A { char x : 3; };"; ASSERT_EQUALS("struct A { char x ; } ;", tokenizeAndStringify(code2,false)); const char code3[] = "struct A { short x : 3; };"; ASSERT_EQUALS("struct A { short x ; } ;", tokenizeAndStringify(code3,false)); const char code4[] = "struct A { int x : 3; };"; ASSERT_EQUALS("struct A { int x ; } ;", tokenizeAndStringify(code4,false)); const char code5[] = "struct A { long x : 3; };"; ASSERT_EQUALS("struct A { long x ; } ;", tokenizeAndStringify(code5,false)); const char code6[] = "struct A { __int8 x : 3; };"; ASSERT_EQUALS("struct A { char x ; } ;", tokenizeAndStringify(code6,false)); const char code7[] = "struct A { __int16 x : 3; };"; ASSERT_EQUALS("struct A { short x ; } ;", tokenizeAndStringify(code7,false)); const char code8[] = "struct A { __int32 x : 3; };"; ASSERT_EQUALS("struct A { int x ; } ;", tokenizeAndStringify(code8,false)); const char code9[] = "struct A { __int64 x : 3; };"; ASSERT_EQUALS("struct A { long long x ; } ;", tokenizeAndStringify(code9,false)); const char code10[] = "struct A { unsigned char x : 3; };"; ASSERT_EQUALS("struct A { unsigned char x ; } ;", tokenizeAndStringify(code10,false)); const char code11[] = "struct A { unsigned short x : 3; };"; ASSERT_EQUALS("struct A { unsigned short x ; } ;", tokenizeAndStringify(code11,false)); const char code12[] = "struct A { unsigned int x : 3; };"; ASSERT_EQUALS("struct A { unsigned int x ; } ;", tokenizeAndStringify(code12,false)); const char code13[] = "struct A { unsigned long x : 3; };"; ASSERT_EQUALS("struct A { unsigned long x ; } ;", tokenizeAndStringify(code13,false)); const char code14[] = "struct A { unsigned __int8 x : 3; };"; ASSERT_EQUALS("struct A { unsigned char x ; } ;", tokenizeAndStringify(code14,false)); const char code15[] = "struct A { unsigned __int16 x : 3; };"; ASSERT_EQUALS("struct A { unsigned short x ; } ;", tokenizeAndStringify(code15,false)); const char code16[] = "struct A { unsigned __int32 x : 3; };"; ASSERT_EQUALS("struct A { unsigned int x ; } ;", tokenizeAndStringify(code16,false)); const char code17[] = "struct A { unsigned __int64 x : 3; };"; ASSERT_EQUALS("struct A { unsigned long long x ; } ;", tokenizeAndStringify(code17,false)); const char code18[] = "struct A { signed char x : 3; };"; ASSERT_EQUALS("struct A { signed char x ; } ;", tokenizeAndStringify(code18,false)); const char code19[] = "struct A { signed short x : 3; };"; ASSERT_EQUALS("struct A { signed short x ; } ;", tokenizeAndStringify(code19,false)); const char code20[] = "struct A { signed int x : 3; };"; ASSERT_EQUALS("struct A { signed int x ; } ;", tokenizeAndStringify(code20,false)); const char code21[] = "struct A { signed long x : 3; };"; ASSERT_EQUALS("struct A { signed long x ; } ;", tokenizeAndStringify(code21,false)); const char code22[] = "struct A { signed __int8 x : 3; };"; ASSERT_EQUALS("struct A { signed char x ; } ;", tokenizeAndStringify(code22,false)); const char code23[] = "struct A { signed __int16 x : 3; };"; ASSERT_EQUALS("struct A { signed short x ; } ;", tokenizeAndStringify(code23,false)); const char code24[] = "struct A { signed __int32 x : 3; };"; ASSERT_EQUALS("struct A { signed int x ; } ;", tokenizeAndStringify(code24,false)); const char code25[] = "struct A { signed __int64 x : 3; };"; ASSERT_EQUALS("struct A { signed long long x ; } ;", tokenizeAndStringify(code25,false)); } void bitfields2() { const char code1[] = "struct A { public: int x : 3; };"; ASSERT_EQUALS("struct A { public: int x ; } ;", tokenizeAndStringify(code1,false)); const char code2[] = "struct A { public: unsigned long x : 3; };"; ASSERT_EQUALS("struct A { public: unsigned long x ; } ;", tokenizeAndStringify(code2,false)); const char code3[] = "struct A { protected: int x : 3; };"; ASSERT_EQUALS("struct A { protected: int x ; } ;", tokenizeAndStringify(code3,false)); const char code4[] = "struct A { protected: unsigned long x : 3; };"; ASSERT_EQUALS("struct A { protected: unsigned long x ; } ;", tokenizeAndStringify(code4,false)); const char code5[] = "struct A { private: int x : 3; };"; ASSERT_EQUALS("struct A { private: int x ; } ;", tokenizeAndStringify(code5,false)); const char code6[] = "struct A { private: unsigned long x : 3; };"; ASSERT_EQUALS("struct A { private: unsigned long x ; } ;", tokenizeAndStringify(code6,false)); } void bitfields3() { const char code1[] = "struct A { const int x : 3; };"; ASSERT_EQUALS("struct A { const int x ; } ;", tokenizeAndStringify(code1,false)); const char code2[] = "struct A { const unsigned long x : 3; };"; ASSERT_EQUALS("struct A { const unsigned long x ; } ;", tokenizeAndStringify(code2,false)); const char code3[] = "struct A { public: const int x : 3; };"; ASSERT_EQUALS("struct A { public: const int x ; } ;", tokenizeAndStringify(code3,false)); const char code4[] = "struct A { public: const unsigned long x : 3; };"; ASSERT_EQUALS("struct A { public: const unsigned long x ; } ;", tokenizeAndStringify(code4,false)); } void bitfields4() // ticket #1956 { const char code1[] = "struct A { CHAR x : 3; };"; ASSERT_EQUALS("struct A { CHAR x ; } ;", tokenizeAndStringify(code1,false)); const char code2[] = "struct A { UCHAR x : 3; };"; ASSERT_EQUALS("struct A { UCHAR x ; } ;", tokenizeAndStringify(code2,false)); const char code3[] = "struct A { BYTE x : 3; };"; ASSERT_EQUALS("struct A { BYTE x ; } ;", tokenizeAndStringify(code3,false)); const char code4[] = "struct A { WORD x : 3; };"; ASSERT_EQUALS("struct A { WORD x ; } ;", tokenizeAndStringify(code4,false)); const char code5[] = "struct A { DWORD x : 3; };"; ASSERT_EQUALS("struct A { DWORD x ; } ;", tokenizeAndStringify(code5,false)); const char code6[] = "struct A { LONG x : 3; };"; ASSERT_EQUALS("struct A { LONG x ; } ;", tokenizeAndStringify(code6,false)); const char code7[] = "struct A { UINT8 x : 3; };"; ASSERT_EQUALS("struct A { UINT8 x ; } ;", tokenizeAndStringify(code7,false)); const char code8[] = "struct A { UINT16 x : 3; };"; ASSERT_EQUALS("struct A { UINT16 x ; } ;", tokenizeAndStringify(code8,false)); const char code9[] = "struct A { UINT32 x : 3; };"; ASSERT_EQUALS("struct A { UINT32 x ; } ;", tokenizeAndStringify(code9,false)); const char code10[] = "struct A { UINT64 x : 3; };"; ASSERT_EQUALS("struct A { UINT64 x ; } ;", tokenizeAndStringify(code10,false)); } void bitfields5() // ticket #1956 { const char code1[] = "struct RGB { unsigned int r : 3, g : 3, b : 2; };"; ASSERT_EQUALS("struct RGB { unsigned int r ; unsigned int g ; unsigned int b ; } ;", tokenizeAndStringify(code1,false)); const char code2[] = "struct A { int a : 3; int : 3; int c : 3; };"; ASSERT_EQUALS("struct A { int a ; int c ; } ;", tokenizeAndStringify(code2,false)); const char code3[] = "struct A { virtual void f() {} int f1 : 1; };"; ASSERT_EQUALS("struct A { virtual void f ( ) { } int f1 ; } ;", tokenizeAndStringify(code3,false)); } void bitfields6() // ticket #2595 { const char code1[] = "struct A { bool b : true; };"; ASSERT_EQUALS("struct A { bool b ; } ;", tokenizeAndStringify(code1,false)); const char code2[] = "struct A { bool b : true, c : true; };"; ASSERT_EQUALS("struct A { bool b ; bool c ; } ;", tokenizeAndStringify(code2,false)); const char code3[] = "struct A { bool : true; };"; ASSERT_EQUALS("struct A { } ;", tokenizeAndStringify(code3,false)); const char code4[] = "void f(int a) { switch (a) { case b: break; } }"; ASSERT_EQUALS("void f ( int a ) { switch ( a ) { case b : ; break ; } }", tokenizeAndStringify(code4,true)); const char code5[] = "void f(int a) { switch (a) { default: break; } }"; ASSERT_EQUALS("void f ( int a ) { switch ( a ) { default : ; break ; } }", tokenizeAndStringify(code5,true)); } void bitfields7() // ticket #1987 { const char code[] = "typedef struct Descriptor {" " unsigned element_size: 8* sizeof( unsigned );" "} Descriptor;"; const char expected[] = "struct Descriptor { " "unsigned int element_size ; " "} ;"; ASSERT_EQUALS(expected, tokenizeAndStringify(code,false)); ASSERT_EQUALS("", errout.str()); } void microsoftMFC() { const char code1[] = "class MyDialog : public CDialog { DECLARE_MESSAGE_MAP() private: CString text; };"; ASSERT_EQUALS("class MyDialog : public CDialog { private: CString text ; } ;", tokenizeAndStringify(code1,false)); const char code2[] = "class MyDialog : public CDialog { DECLARE_DYNAMIC(MyDialog) private: CString text; };"; ASSERT_EQUALS("class MyDialog : public CDialog { private: CString text ; } ;", tokenizeAndStringify(code2,false)); const char code3[] = "class MyDialog : public CDialog { DECLARE_DYNCREATE(MyDialog) private: CString text; };"; ASSERT_EQUALS("class MyDialog : public CDialog { private: CString text ; } ;", tokenizeAndStringify(code3,false)); const char code4[] = "class MyDialog : public CDialog { DECLARE_DYNAMIC_CLASS(MyDialog) private: CString text; };"; ASSERT_EQUALS("class MyDialog : public CDialog { private: CString text ; } ;", tokenizeAndStringify(code4,false)); } void borland() { // __closure ASSERT_EQUALS("int * a ;", tokenizeAndStringify("int (__closure *a)();", false)); // __property ASSERT_EQUALS("class Fred { ; __property ; } ;", tokenizeAndStringify("class Fred { __property int x = { } };", false)); } void Qt() { const char code1[] = "class Counter : public QObject " "{ " " Q_OBJECT " "public: " " Counter() { m_value = 0; } " " int value() const { return m_value; } " "public slots: " " void setValue(int value); " "signals: " " void valueChanged(int newValue); " "private: " " int m_value; " "};"; const char result1 [] = "class Counter : public QObject " "{ " "public: " "Counter ( ) { m_value = 0 ; } " "int value ( ) const { return m_value ; } " "public: " "void setValue ( int value ) ; " "protected: " "void valueChanged ( int newValue ) ; " "private: " "int m_value ; " "} ;"; ASSERT_EQUALS(result1, tokenizeAndStringify(code1,false)); const char code2[] = "class Counter : public QObject " "{ " " Q_OBJECT " "public: " " Counter() { m_value = 0; } " " int value() const { return m_value; } " "public Q_SLOTS: " " void setValue(int value); " "Q_SIGNALS: " " void valueChanged(int newValue); " "private: " " int m_value; " "};"; const char result2 [] = "class Counter : public QObject " "{ " "public: " "Counter ( ) { m_value = 0 ; } " "int value ( ) const { return m_value ; } " "public: " "void setValue ( int value ) ; " "protected: " "void valueChanged ( int newValue ) ; " "private: " "int m_value ; " "} ;"; ASSERT_EQUALS(result2, tokenizeAndStringify(code2,false)); } void sql() { // Oracle PRO*C extensions for inline SQL. Just replace the SQL with "asm()" to fix wrong error messages // ticket: #1959 const char code1[] = "; EXEC SQL SELECT A FROM B;"; ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(code1,false)); } void simplifyLogicalOperators() { ASSERT_EQUALS("if ( a && b )", tokenizeAndStringify("if (a and b)")); ASSERT_EQUALS("if ( a || b )", tokenizeAndStringify("if (a or b)")); ASSERT_EQUALS("if ( a & b )", tokenizeAndStringify("if (a bitand b)")); ASSERT_EQUALS("if ( a | b )", tokenizeAndStringify("if (a bitor b)")); ASSERT_EQUALS("if ( a ^ b )", tokenizeAndStringify("if (a xor b)")); ASSERT_EQUALS("if ( ~ b )", tokenizeAndStringify("if (compl b)")); ASSERT_EQUALS("if ( ! b )", tokenizeAndStringify("if (not b)")); ASSERT_EQUALS("if ( a != b )", tokenizeAndStringify("if (a not_eq b)")); } void simplifyCompoundAssignment() { ASSERT_EQUALS("; x = x + y ;", tokenizeAndStringify("; x += y;")); ASSERT_EQUALS("; x = x - y ;", tokenizeAndStringify("; x -= y;")); ASSERT_EQUALS("; x = x * y ;", tokenizeAndStringify("; x *= y;")); ASSERT_EQUALS("; x = x / y ;", tokenizeAndStringify("; x /= y;")); ASSERT_EQUALS("; x = x % y ;", tokenizeAndStringify("; x %= y;")); ASSERT_EQUALS("; x = x & y ;", tokenizeAndStringify("; x &= y;")); ASSERT_EQUALS("; x = x | y ;", tokenizeAndStringify("; x |= y;")); ASSERT_EQUALS("; x = x ^ y ;", tokenizeAndStringify("; x ^= y;")); ASSERT_EQUALS("; x = x << y ;", tokenizeAndStringify("; x <<= y;")); ASSERT_EQUALS("; x = x >> y ;", tokenizeAndStringify("; x >>= y;")); ASSERT_EQUALS("{ x = x + y ; }", tokenizeAndStringify("{ x += y;}")); ASSERT_EQUALS("{ x = x - y ; }", tokenizeAndStringify("{ x -= y;}")); ASSERT_EQUALS("{ x = x * y ; }", tokenizeAndStringify("{ x *= y;}")); ASSERT_EQUALS("{ x = x / y ; }", tokenizeAndStringify("{ x /= y;}")); ASSERT_EQUALS("{ x = x % y ; }", tokenizeAndStringify("{ x %= y;}")); ASSERT_EQUALS("{ x = x & y ; }", tokenizeAndStringify("{ x &= y;}")); ASSERT_EQUALS("{ x = x | y ; }", tokenizeAndStringify("{ x |= y;}")); ASSERT_EQUALS("{ x = x ^ y ; }", tokenizeAndStringify("{ x ^= y;}")); ASSERT_EQUALS("{ x = x << y ; }", tokenizeAndStringify("{ x <<= y;}")); ASSERT_EQUALS("{ x = x >> y ; }", tokenizeAndStringify("{ x >>= y;}")); ASSERT_EQUALS("; * p = * p + y ;", tokenizeAndStringify("; *p += y;")); ASSERT_EQUALS("; ( * p ) = ( * p ) + y ;", tokenizeAndStringify("; (*p) += y;")); ASSERT_EQUALS("; * ( p [ 0 ] ) = * ( p [ 0 ] ) + y ;", tokenizeAndStringify("; *(p[0]) += y;")); ASSERT_EQUALS("case 0 : x = x + y ; break ;", tokenizeAndStringify("case 0: x += y; break;")); ASSERT_EQUALS("; x . y = x . y + 1 ;", tokenizeAndStringify("; x.y += 1;")); ASSERT_EQUALS("; x [ 0 ] = x [ 0 ] + 1 ;", tokenizeAndStringify("; x[0] += 1;")); ASSERT_EQUALS("; x [ y - 1 ] = x [ y - 1 ] + 1 ;", tokenizeAndStringify("; x[y-1] += 1;")); ASSERT_EQUALS(";", tokenizeAndStringify(";x += 0;")); ASSERT_EQUALS(";", tokenizeAndStringify(";x += '\\0';")); ASSERT_EQUALS(";", tokenizeAndStringify(";x -= 0;")); ASSERT_EQUALS(";", tokenizeAndStringify(";x |= 0;")); ASSERT_EQUALS(";", tokenizeAndStringify(";x *= 1;")); ASSERT_EQUALS(";", tokenizeAndStringify(";x /= 1;")); ASSERT_EQUALS("; a . x ( ) = a . x ( ) + 1 ;", tokenizeAndStringify("; a.x() += 1;")); // #2368 ASSERT_EQUALS("if ( false ) { } else { j = j - i ; }", tokenizeAndStringify("if (false) {} else { j -= i; }")); } void simplifyAssignmentInFunctionCall() { ASSERT_EQUALS("; x = g ( ) ; f ( x ) ;", tokenizeAndStringify(";f(x=g());")); } void cs() { ASSERT_EQUALS("; int * i ;", tokenizeAndStringify("; int [] i;")); } std::string javatest(const char javacode[]) { errout.str(""); Settings settings; // tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(javacode); tokenizer.tokenize(istr, "test.java"); std::ostringstream ostr; for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) { ostr << tok->str(); if (tok->next()) ostr << " "; } return ostr.str(); } void java() { ASSERT_EQUALS("void f ( ) { }", javatest("void f() throws Exception { }")); } void simplifyOperatorName1() { // make sure C code doesn't get changed const char code[] = "void operator () {}" "int main()" "{" " operator();" "}"; const char result [] = "void operator ( ) { } " "int main ( ) " "{ " "operator ( ) ; " "}"; ASSERT_EQUALS(result, tokenizeAndStringify(code,false)); } void simplifyOperatorName2() { const char code[] = "class Fred" "{" " Fred(const Fred & f) { operator = (f); }" " operator = ();" "}"; const char result [] = "class Fred " "{ " "Fred ( const Fred & f ) { operator= ( f ) ; } " "operator= ( ) ; " "}"; ASSERT_EQUALS(result, tokenizeAndStringify(code,false)); } void simplifyOperatorName3() { // #2615 const char code[] = "void f() {" "static_cast(xResult.operator->())->GetMatrix();" "}"; const char result[] = "void f ( ) { static_cast < ScToken * > ( xResult . operator. ( ) ) . GetMatrix ( ) ; }"; ASSERT_EQUALS(result, tokenizeAndStringify(code,false)); } void simplifyOperatorName4() { const char code[] = "void operator==() { }"; const char result[] = "void operator== ( ) { }"; ASSERT_EQUALS(result, tokenizeAndStringify(code,false)); } void removeMacrosInGlobalScope() { // remove some unhandled macros in the global scope. ASSERT_EQUALS("void f ( ) { }", tokenizeAndStringify("void f() NOTHROW { }")); } }; REGISTER_TEST(TestTokenizer)