/* * Cppcheck - A tool for static C/C++ code analysis * Copyright (C) 2007-2014 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 "testutils.h" #include "symboldatabase.h" #include #define GET_SYMBOL_DB(code) \ errout.str(""); \ Settings settings; \ Tokenizer tokenizer(&settings, this); \ std::istringstream istr(code); \ tokenizer.tokenize(istr, "test.cpp"); \ const SymbolDatabase *db = tokenizer.getSymbolDatabase(); #define GET_SYMBOL_DB_C(code) \ errout.str(""); \ Settings settings; \ Tokenizer tokenizer(&settings, this); \ std::istringstream istr(code); \ tokenizer.tokenize(istr, "test.c"); \ const SymbolDatabase *db = tokenizer.getSymbolDatabase(); class TestSymbolDatabase: public TestFixture { public: TestSymbolDatabase() :TestFixture("TestSymbolDatabase") ,si(nullptr, nullptr, nullptr) ,vartok(nullptr) ,typetok(nullptr) ,t(nullptr) ,found(false) { } private: void createSymbolDatabase(const char code[]) { errout.str(""); Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.getSymbolDatabase(); } const Scope si; const Token* vartok; const Token* typetok; const Token* t; bool found; void reset() { vartok = nullptr; typetok = nullptr; t = nullptr; found = false; } static const Scope *findFunctionScopeByToken(const SymbolDatabase * db, const Token *tok) { std::list::const_iterator scope; for (scope = db->scopeList.begin(); scope != db->scopeList.end(); ++scope) { if (scope->type == Scope::eFunction) { if (scope->classDef == tok) return &(*scope); } } return 0; } static const Function *findFunctionByName(const char str[], const Scope* startScope) { const Scope* currScope = startScope; while (currScope && currScope->isExecutable()) { if (currScope->functionOf) currScope = currScope->functionOf; else currScope = currScope->nestedIn; } while (currScope) { for (std::list::const_iterator i = currScope->functionList.begin(); i != currScope->functionList.end(); ++i) { if (i->tokenDef->str() == str) return &*i; } currScope = currScope->nestedIn; } return 0; } void run() { TEST_CASE(array); TEST_CASE(test_isVariableDeclarationCanHandleNull); TEST_CASE(test_isVariableDeclarationIdentifiesSimpleDeclaration); TEST_CASE(test_isVariableDeclarationIdentifiesInitialization); TEST_CASE(test_isVariableDeclarationIdentifiesCpp11Initialization); TEST_CASE(test_isVariableDeclarationIdentifiesScopedDeclaration); TEST_CASE(test_isVariableDeclarationIdentifiesStdDeclaration); TEST_CASE(test_isVariableDeclarationIdentifiesScopedStdDeclaration); TEST_CASE(test_isVariableDeclarationIdentifiesManyScopes); TEST_CASE(test_isVariableDeclarationIdentifiesPointers); TEST_CASE(test_isVariableDeclarationDoesNotIdentifyConstness); TEST_CASE(test_isVariableDeclarationIdentifiesFirstOfManyVariables); TEST_CASE(test_isVariableDeclarationIdentifiesScopedPointerDeclaration); TEST_CASE(test_isVariableDeclarationIdentifiesDeclarationWithIndirection); TEST_CASE(test_isVariableDeclarationIdentifiesDeclarationWithMultipleIndirection); TEST_CASE(test_isVariableDeclarationIdentifiesArray); TEST_CASE(test_isVariableDeclarationIdentifiesOfArrayPointers); TEST_CASE(isVariableDeclarationIdentifiesTemplatedPointerVariable); TEST_CASE(isVariableDeclarationIdentifiesTemplatedPointerToPointerVariable); TEST_CASE(isVariableDeclarationIdentifiesTemplatedArrayVariable); TEST_CASE(isVariableDeclarationIdentifiesTemplatedVariable); TEST_CASE(isVariableDeclarationIdentifiesTemplatedVariableIterator); TEST_CASE(isVariableDeclarationIdentifiesNestedTemplateVariable); TEST_CASE(isVariableDeclarationIdentifiesReference); TEST_CASE(isVariableDeclarationDoesNotIdentifyTemplateClass); TEST_CASE(isVariableDeclarationPointerConst); TEST_CASE(isVariableDeclarationRValueRef); TEST_CASE(isVariableStlType); TEST_CASE(arrayMemberVar1); TEST_CASE(arrayMemberVar2); TEST_CASE(arrayMemberVar3); TEST_CASE(staticMemberVar); TEST_CASE(hasRegularFunction); TEST_CASE(hasInlineClassFunction); TEST_CASE(hasMissingInlineClassFunction); TEST_CASE(hasClassFunction); TEST_CASE(hasRegularFunctionReturningFunctionPointer); TEST_CASE(hasInlineClassFunctionReturningFunctionPointer); TEST_CASE(hasMissingInlineClassFunctionReturningFunctionPointer); TEST_CASE(hasClassFunctionReturningFunctionPointer); TEST_CASE(complexFunctionArrayPtr); TEST_CASE(pointerToMemberFunction); TEST_CASE(hasSubClassConstructor); TEST_CASE(testConstructors); TEST_CASE(functionDeclarationTemplate); TEST_CASE(functionDeclarations); TEST_CASE(constructorInitialization); TEST_CASE(memberFunctionOfUnknownClassMacro1); TEST_CASE(memberFunctionOfUnknownClassMacro2); TEST_CASE(memberFunctionOfUnknownClassMacro3); TEST_CASE(classWithFriend); TEST_CASE(parseFunctionCorrect); TEST_CASE(parseFunctionDeclarationCorrect); TEST_CASE(Cpp11InitInInitList); TEST_CASE(hasGlobalVariables1); TEST_CASE(hasGlobalVariables2); TEST_CASE(hasGlobalVariables3); TEST_CASE(checkTypeStartEndToken1); TEST_CASE(checkTypeStartEndToken2); // handling for unknown macro: 'void f() MACRO {..' TEST_CASE(functionArgs1); TEST_CASE(functionArgs2); TEST_CASE(functionArgs3); TEST_CASE(functionArgs4); TEST_CASE(namespaces1); TEST_CASE(namespaces2); TEST_CASE(namespaces3); // #3854 - unknown macro TEST_CASE(tryCatch1); TEST_CASE(symboldatabase1); TEST_CASE(symboldatabase2); TEST_CASE(symboldatabase3); // ticket #2000 TEST_CASE(symboldatabase4); TEST_CASE(symboldatabase5); // ticket #2178 TEST_CASE(symboldatabase6); // ticket #2221 TEST_CASE(symboldatabase7); // ticket #2230 TEST_CASE(symboldatabase8); // ticket #2252 TEST_CASE(symboldatabase9); // ticket #2525 TEST_CASE(symboldatabase10); // ticket #2537 TEST_CASE(symboldatabase11); // ticket #2539 TEST_CASE(symboldatabase12); // ticket #2547 TEST_CASE(symboldatabase13); // ticket #2577 TEST_CASE(symboldatabase14); // ticket #2589 TEST_CASE(symboldatabase15); // ticket #2591 TEST_CASE(symboldatabase16); // ticket #2637 TEST_CASE(symboldatabase17); // ticket #2657 TEST_CASE(symboldatabase18); // ticket #2865 TEST_CASE(symboldatabase19); // ticket #2991 (segmentation fault) TEST_CASE(symboldatabase20); // ticket #3013 (segmentation fault) TEST_CASE(symboldatabase21); TEST_CASE(symboldatabase22); // ticket #3437 (segmentation fault) TEST_CASE(symboldatabase23); // ticket #3435 TEST_CASE(symboldatabase24); // ticket #3508 (constructor, destructor) TEST_CASE(symboldatabase25); // ticket #3561 (throw C++) TEST_CASE(symboldatabase26); // ticket #3561 (throw C) TEST_CASE(symboldatabase27); // ticket #3543 (segmentation fault) TEST_CASE(symboldatabase28); TEST_CASE(symboldatabase29); // ticket #4442 (segmentation fault) TEST_CASE(symboldatabase30); TEST_CASE(symboldatabase31); TEST_CASE(symboldatabase32); TEST_CASE(symboldatabase33); // ticket #4682 (false negatives) TEST_CASE(symboldatabase34); // ticket #4694 (segmentation fault) TEST_CASE(symboldatabase35); // ticket #4806 (segmentation fault) TEST_CASE(symboldatabase36); // ticket #4892 (segmentation fault) TEST_CASE(symboldatabase37); TEST_CASE(symboldatabase38); // ticket #5125 (infinite recursion) TEST_CASE(symboldatabase39); // ticket #5120 (infinite recursion) TEST_CASE(symboldatabase40); // ticket #5153 TEST_CASE(symboldatabase41); // ticket #5197 (unknown macro) TEST_CASE(symboldatabase42); // only put variables in variable list TEST_CASE(symboldatabase43); // #4738 TEST_CASE(symboldatabase44); TEST_CASE(symboldatabase45); // #6125 TEST_CASE(isImplicitlyVirtual); TEST_CASE(garbage); TEST_CASE(isFunction); // UNKNOWN_MACRO(a,b) { .. } TEST_CASE(findFunction1); TEST_CASE(findFunction2); // mismatch: parameter passed by address => reference argument TEST_CASE(noexceptFunction1); TEST_CASE(noexceptFunction2); TEST_CASE(noexceptFunction3); TEST_CASE(noexceptFunction4); TEST_CASE(throwFunction1); TEST_CASE(throwFunction2); TEST_CASE(nothrowAttributeFunction); TEST_CASE(nothrowDeclspecFunction); TEST_CASE(varTypesIntegral); // known integral TEST_CASE(varTypesFloating); // known floating TEST_CASE(varTypesOther); // (un)known TEST_CASE(functionPrototype); // ticket #5867 TEST_CASE(lambda); // ticket #5867 } void array() const { std::istringstream code("int a[10+2];"); TokenList list(nullptr); list.createTokens(code, "test.c"); list.front()->tokAt(2)->link(list.front()->tokAt(6)); Variable v(list.front()->next(), list.front(), list.back(), 0, Public, nullptr, nullptr); ASSERT(v.isArray()); ASSERT_EQUALS(1U, v.dimensions().size()); ASSERT_EQUALS(0U, v.dimension(0)); } void test_isVariableDeclarationCanHandleNull() { reset(); bool result = si.isVariableDeclaration(nullptr, vartok, typetok); ASSERT_EQUALS(false, result); ASSERT(nullptr == vartok); ASSERT(nullptr == typetok); Variable v(nullptr, nullptr, nullptr, 0, Public, 0, 0); } void test_isVariableDeclarationIdentifiesSimpleDeclaration() { reset(); givenACodeSampleToTokenize simpleDeclaration("int x;"); bool result = si.isVariableDeclaration(simpleDeclaration.tokens(), vartok, typetok); ASSERT_EQUALS(true, result); ASSERT_EQUALS("x", vartok->str()); ASSERT_EQUALS("int", typetok->str()); Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(false == v.isArray()); ASSERT(false == v.isPointer()); ASSERT(false == v.isReference()); } void test_isVariableDeclarationIdentifiesInitialization() { reset(); givenACodeSampleToTokenize simpleDeclaration("int x (1);"); bool result = si.isVariableDeclaration(simpleDeclaration.tokens(), vartok, typetok); ASSERT_EQUALS(true, result); ASSERT_EQUALS("x", vartok->str()); ASSERT_EQUALS("int", typetok->str()); Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(false == v.isArray()); ASSERT(false == v.isPointer()); ASSERT(false == v.isReference()); ASSERT(true == v.isIntegralType()); } void test_isVariableDeclarationIdentifiesCpp11Initialization() { reset(); givenACodeSampleToTokenize simpleDeclaration("int x {1};"); bool result = si.isVariableDeclaration(simpleDeclaration.tokens(), vartok, typetok); ASSERT_EQUALS(true, result); ASSERT_EQUALS("x", vartok->str()); ASSERT_EQUALS("int", typetok->str()); Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(false == v.isArray()); ASSERT(false == v.isPointer()); ASSERT(false == v.isReference()); ASSERT(true == v.isIntegralType()); } void test_isVariableDeclarationIdentifiesScopedDeclaration() { reset(); givenACodeSampleToTokenize ScopedDeclaration("::int x;"); bool result = si.isVariableDeclaration(ScopedDeclaration.tokens(), vartok, typetok); ASSERT_EQUALS(true, result); ASSERT_EQUALS("x", vartok->str()); ASSERT_EQUALS("int", typetok->str()); Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(false == v.isArray()); ASSERT(false == v.isPointer()); ASSERT(false == v.isReference()); } void test_isVariableDeclarationIdentifiesStdDeclaration() { reset(); givenACodeSampleToTokenize StdDeclaration("std::string x;"); bool result = si.isVariableDeclaration(StdDeclaration.tokens(), vartok, typetok); ASSERT_EQUALS(true, result); ASSERT_EQUALS("x", vartok->str()); ASSERT_EQUALS("string", typetok->str()); Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(false == v.isArray()); ASSERT(false == v.isPointer()); ASSERT(false == v.isReference()); } void test_isVariableDeclarationIdentifiesScopedStdDeclaration() { reset(); givenACodeSampleToTokenize StdDeclaration("::std::string x;"); bool result = si.isVariableDeclaration(StdDeclaration.tokens(), vartok, typetok); ASSERT_EQUALS(true, result); ASSERT_EQUALS("x", vartok->str()); ASSERT_EQUALS("string", typetok->str()); Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(false == v.isArray()); ASSERT(false == v.isPointer()); ASSERT(false == v.isReference()); } void test_isVariableDeclarationIdentifiesManyScopes() { reset(); givenACodeSampleToTokenize manyScopes("AA::BB::CC::DD::EE x;"); bool result = si.isVariableDeclaration(manyScopes.tokens(), vartok, typetok); ASSERT_EQUALS(true, result); ASSERT_EQUALS("x", vartok->str()); ASSERT_EQUALS("EE", typetok->str()); Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(false == v.isArray()); ASSERT(false == v.isPointer()); ASSERT(false == v.isReference()); } void test_isVariableDeclarationIdentifiesPointers() { reset(); givenACodeSampleToTokenize pointer("int* p;"); bool result1 = si.isVariableDeclaration(pointer.tokens(), vartok, typetok); ASSERT_EQUALS(true, result1); ASSERT_EQUALS("p", vartok->str()); ASSERT_EQUALS("int", typetok->str()); Variable v1(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(false == v1.isArray()); ASSERT(true == v1.isPointer()); ASSERT(false == v1.isReference()); reset(); givenACodeSampleToTokenize constpointer("const int* p;"); Variable v2(constpointer.tokens()->tokAt(3), constpointer.tokens()->next(), constpointer.tokens()->tokAt(2), 0, Public, 0, 0); ASSERT(false == v2.isArray()); ASSERT(true == v2.isPointer()); ASSERT(false == v2.isConst()); ASSERT(false == v2.isReference()); reset(); givenACodeSampleToTokenize pointerconst("int* const p;"); bool result2 = si.isVariableDeclaration(pointerconst.tokens(), vartok, typetok); ASSERT_EQUALS(true, result2); ASSERT_EQUALS("p", vartok->str()); ASSERT_EQUALS("int", typetok->str()); Variable v3(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(false == v3.isArray()); ASSERT(true == v3.isPointer()); ASSERT(true == v3.isConst()); ASSERT(false == v3.isReference()); } void test_isVariableDeclarationDoesNotIdentifyConstness() { reset(); givenACodeSampleToTokenize constness("const int* cp;"); bool result = si.isVariableDeclaration(constness.tokens(), vartok, typetok); ASSERT_EQUALS(false, result); ASSERT(nullptr == vartok); ASSERT(nullptr == typetok); } void test_isVariableDeclarationIdentifiesFirstOfManyVariables() { reset(); givenACodeSampleToTokenize multipleDeclaration("int first, second;"); bool result = si.isVariableDeclaration(multipleDeclaration.tokens(), vartok, typetok); ASSERT_EQUALS(true, result); ASSERT_EQUALS("first", vartok->str()); ASSERT_EQUALS("int", typetok->str()); Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(false == v.isArray()); ASSERT(false == v.isPointer()); ASSERT(false == v.isReference()); } void test_isVariableDeclarationIdentifiesScopedPointerDeclaration() { reset(); givenACodeSampleToTokenize manyScopes("AA::BB::CC::DD::EE* p;"); bool result = si.isVariableDeclaration(manyScopes.tokens(), vartok, typetok); ASSERT_EQUALS(true, result); ASSERT_EQUALS("p", vartok->str()); ASSERT_EQUALS("EE", typetok->str()); Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(false == v.isArray()); ASSERT(true == v.isPointer()); ASSERT(false == v.isReference()); } void test_isVariableDeclarationIdentifiesDeclarationWithIndirection() { reset(); givenACodeSampleToTokenize pointerToPointer("int** pp;"); bool result = si.isVariableDeclaration(pointerToPointer.tokens(), vartok, typetok); ASSERT_EQUALS(true, result); ASSERT_EQUALS("pp", vartok->str()); ASSERT_EQUALS("int", typetok->str()); Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(false == v.isArray()); ASSERT(true == v.isPointer()); ASSERT(false == v.isReference()); } void test_isVariableDeclarationIdentifiesDeclarationWithMultipleIndirection() { reset(); givenACodeSampleToTokenize pointerToPointer("int***** p;"); bool result = si.isVariableDeclaration(pointerToPointer.tokens(), vartok, typetok); ASSERT_EQUALS(true, result); ASSERT_EQUALS("p", vartok->str()); ASSERT_EQUALS("int", typetok->str()); Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(false == v.isArray()); ASSERT(true == v.isPointer()); ASSERT(false == v.isReference()); } void test_isVariableDeclarationIdentifiesArray() { reset(); givenACodeSampleToTokenize arr("::std::string v[3];"); bool result = si.isVariableDeclaration(arr.tokens(), vartok, typetok); ASSERT_EQUALS(true, result); ASSERT_EQUALS("v", vartok->str()); ASSERT_EQUALS("string", typetok->str()); Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(true == v.isArray()); ASSERT(false == v.isPointer()); ASSERT(false == v.isReference()); } void test_isVariableDeclarationIdentifiesOfArrayPointers() { reset(); givenACodeSampleToTokenize arr("A *a[5];"); bool result = si.isVariableDeclaration(arr.tokens(), vartok, typetok); ASSERT_EQUALS(true, result); ASSERT_EQUALS("a", vartok->str()); ASSERT_EQUALS("A", typetok->str()); Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(true == v.isArray()); ASSERT(true == v.isPointer()); ASSERT(false == v.isReference()); } void isVariableDeclarationIdentifiesTemplatedPointerVariable() { reset(); givenACodeSampleToTokenize var("std::set* chars;"); bool result = si.isVariableDeclaration(var.tokens(), vartok, typetok); ASSERT_EQUALS(true, result); ASSERT_EQUALS("chars", vartok->str()); ASSERT_EQUALS("set", typetok->str()); Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(false == v.isArray()); ASSERT(true == v.isPointer()); ASSERT(false == v.isReference()); } void isVariableDeclarationIdentifiesTemplatedPointerToPointerVariable() { reset(); givenACodeSampleToTokenize var("std::deque*** ints;"); bool result = si.isVariableDeclaration(var.tokens(), vartok, typetok); ASSERT_EQUALS(true, result); ASSERT_EQUALS("ints", vartok->str()); ASSERT_EQUALS("deque", typetok->str()); Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(false == v.isArray()); ASSERT(true == v.isPointer()); ASSERT(false == v.isReference()); } void isVariableDeclarationIdentifiesTemplatedArrayVariable() { reset(); givenACodeSampleToTokenize var("std::deque ints[3];"); bool result = si.isVariableDeclaration(var.tokens(), vartok, typetok); ASSERT_EQUALS(true, result); ASSERT_EQUALS("ints", vartok->str()); ASSERT_EQUALS("deque", typetok->str()); Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(true == v.isArray()); ASSERT(false == v.isPointer()); ASSERT(false == v.isReference()); } void isVariableDeclarationIdentifiesTemplatedVariable() { reset(); givenACodeSampleToTokenize var("std::vector ints;"); bool result = si.isVariableDeclaration(var.tokens(), vartok, typetok); ASSERT_EQUALS(true, result); ASSERT_EQUALS("ints", vartok->str()); ASSERT_EQUALS("vector", typetok->str()); Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(false == v.isArray()); ASSERT(false == v.isPointer()); ASSERT(false == v.isReference()); } void isVariableDeclarationIdentifiesTemplatedVariableIterator() { reset(); givenACodeSampleToTokenize var("std::list::const_iterator floats;"); bool result = si.isVariableDeclaration(var.tokens(), vartok, typetok); ASSERT_EQUALS(true, result); ASSERT_EQUALS("floats", vartok->str()); ASSERT_EQUALS("const_iterator", typetok->str()); Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(false == v.isArray()); ASSERT(false == v.isPointer()); ASSERT(false == v.isReference()); } void isVariableDeclarationIdentifiesNestedTemplateVariable() { reset(); givenACodeSampleToTokenize var("std::deque > intsets;"); bool result = si.isVariableDeclaration(var.tokens(), vartok, typetok); ASSERT_EQUALS(true, result); ASSERT_EQUALS("intsets", vartok->str()); ASSERT_EQUALS("deque", typetok->str()); Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(false == v.isArray()); ASSERT(false == v.isPointer()); ASSERT(false == v.isReference()); } void isVariableDeclarationIdentifiesReference() { reset(); givenACodeSampleToTokenize var1("int& foo;"); bool result1 = si.isVariableDeclaration(var1.tokens(), vartok, typetok); ASSERT_EQUALS(true, result1); Variable v1(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(false == v1.isArray()); ASSERT(false == v1.isPointer()); ASSERT(true == v1.isReference()); reset(); givenACodeSampleToTokenize var2("foo*& bar;"); bool result2 = si.isVariableDeclaration(var2.tokens(), vartok, typetok); ASSERT_EQUALS(true, result2); Variable v2(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(false == v2.isArray()); ASSERT(true == v2.isPointer()); ASSERT(true == v2.isReference()); reset(); givenACodeSampleToTokenize var3("std::vector& foo;"); bool result3 = si.isVariableDeclaration(var3.tokens(), vartok, typetok); ASSERT_EQUALS(true, result3); Variable v3(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(false == v3.isArray()); ASSERT(false == v3.isPointer()); ASSERT(true == v3.isReference()); } void isVariableDeclarationDoesNotIdentifyTemplateClass() { reset(); givenACodeSampleToTokenize var("template class SomeClass{};"); bool result = si.isVariableDeclaration(var.tokens(), vartok, typetok); ASSERT_EQUALS(false, result); } void isVariableDeclarationPointerConst() { reset(); givenACodeSampleToTokenize var("std::string const* s;"); bool result = si.isVariableDeclaration(var.tokens(), vartok, typetok); ASSERT_EQUALS(true, result); Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(false == v.isArray()); ASSERT(true == v.isPointer()); ASSERT(false == v.isReference()); } void isVariableDeclarationRValueRef() { reset(); givenACodeSampleToTokenize var("int&& i;"); bool result = si.isVariableDeclaration(var.tokens(), vartok, typetok); ASSERT_EQUALS(true, result); Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0); ASSERT(false == v.isArray()); ASSERT(false == v.isPointer()); ASSERT(true == v.isReference()); ASSERT(true == v.isRValueReference()); ASSERT(var.tokens()->tokAt(2)->scope() != 0); } void isVariableStlType() { { reset(); std::istringstream code("std::string s;"); TokenList list(nullptr); list.createTokens(code, "test.cpp"); bool result = si.isVariableDeclaration(list.front(), vartok, typetok); ASSERT_EQUALS(true, result); Variable v(vartok, list.front(), list.back(), 0, Public, 0, 0); const char* types[] = { "string", "wstring" }; const char* no_types[] = { "set" }; ASSERT_EQUALS(true, v.isStlType()); ASSERT_EQUALS(true, v.isStlType(types)); ASSERT_EQUALS(false, v.isStlType(no_types)); ASSERT_EQUALS(true, v.isStlStringType()); } { reset(); std::istringstream code("std::vector v;"); TokenList list(nullptr); list.createTokens(code, "test.cpp"); list.front()->tokAt(3)->link(list.front()->tokAt(5)); bool result = si.isVariableDeclaration(list.front(), vartok, typetok); ASSERT_EQUALS(true, result); Variable v(vartok, list.front(), list.back(), 0, Public, 0, 0); const char* types[] = { "bitset", "set", "vector", "wstring" }; const char* no_types[] = { "bitset", "map", "set" }; ASSERT_EQUALS(true, v.isStlType()); ASSERT_EQUALS(true, v.isStlType(types)); ASSERT_EQUALS(false, v.isStlType(no_types)); ASSERT_EQUALS(false, v.isStlStringType()); } { reset(); std::istringstream code("SomeClass s;"); TokenList list(nullptr); list.createTokens(code, "test.cpp"); bool result = si.isVariableDeclaration(list.front(), vartok, typetok); ASSERT_EQUALS(true, result); Variable v(vartok, list.front(), list.back(), 0, Public, 0, 0); const char* types[] = { "bitset", "set", "vector" }; ASSERT_EQUALS(false, v.isStlType()); ASSERT_EQUALS(false, v.isStlType(types)); ASSERT_EQUALS(false, v.isStlStringType()); } } void arrayMemberVar1() { const char code[] = "struct Foo {\n" " int x;\n" "};\n" "void f() {\n" " struct Foo foo[10];\n" " foo[1].x = 123;\n" // <- x should get a variable() pointer "}"; Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); const Token *tok = Token::findsimplematch(tokenizer.tokens(), ". x"); tok = tok ? tok->next() : nullptr; ASSERT(tok && tok->variable() && Token::simpleMatch(tok->variable()->typeStartToken(), "int x ;")); ASSERT(tok && tok->varId() == 0U); // It's possible to set a varId } void arrayMemberVar2() { const char code[] = "struct Foo {\n" " int x;\n" "};\n" "void f() {\n" " struct Foo foo[10][10];\n" " foo[1][2].x = 123;\n" // <- x should get a variable() pointer "}"; Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); const Token *tok = Token::findsimplematch(tokenizer.tokens(), ". x"); tok = tok ? tok->next() : nullptr; ASSERT(tok && tok->variable() && Token::simpleMatch(tok->variable()->typeStartToken(), "int x ;")); ASSERT(tok && tok->varId() == 0U); // It's possible to set a varId } void arrayMemberVar3() { const char code[] = "struct Foo {\n" " int x;\n" "};\n" "void f() {\n" " struct Foo foo[10];\n" " (foo[1]).x = 123;\n" // <- x should get a variable() pointer "}"; Settings settings; Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); const Token *tok = Token::findsimplematch(tokenizer.tokens(), ". x"); tok = tok ? tok->next() : nullptr; ASSERT(tok && tok->variable() && Token::simpleMatch(tok->variable()->typeStartToken(), "int x ;")); ASSERT(tok && tok->varId() == 0U); // It's possible to set a varId } void staticMemberVar() { GET_SYMBOL_DB("class Foo {\n" " static const double d;\n" "};\n" "const double Foo::d = 5.0;"); const Variable* v = db->getVariableFromVarId(1); ASSERT(v && db->getVariableListSize() == 2); ASSERT(v && v->isStatic() && v->isConst() && v->isPrivate()); } void hasRegularFunction() { GET_SYMBOL_DB("void func() { }\n") // 2 scopes: Global and Function ASSERT(db && db->scopeList.size() == 2); if (db) { const Scope *scope = findFunctionScopeByToken(db, tokenizer.tokens()->next()); ASSERT(scope && scope->className == "func"); ASSERT(scope && scope->functionOf == 0); const Function *function = findFunctionByName("func", &db->scopeList.front()); ASSERT(function && function->token->str() == "func"); ASSERT(function && function->token == tokenizer.tokens()->next()); ASSERT(function && function->hasBody); ASSERT(function && function->functionScope == scope && scope->function == function && function->nestedIn != scope); ASSERT(function && function->retDef == tokenizer.tokens()); } } void hasInlineClassFunction() { GET_SYMBOL_DB("class Fred { void func() { } };\n") // 3 scopes: Global, Class, and Function ASSERT(db && db->scopeList.size() == 3); if (db) { const Token * const functionToken = Token::findsimplematch(tokenizer.tokens(), "func"); const Scope *scope = findFunctionScopeByToken(db, functionToken); ASSERT(scope && scope->className == "func"); ASSERT(scope && scope->functionOf && scope->functionOf == db->findScopeByName("Fred")); const Function *function = findFunctionByName("func", &db->scopeList.back()); ASSERT(function && function->token->str() == "func"); ASSERT(function && function->token == functionToken); ASSERT(function && function->hasBody && function->isInline); ASSERT(function && function->functionScope == scope && scope->function == function && function->nestedIn == db->findScopeByName("Fred")); ASSERT(function && function->retDef == functionToken->previous()); ASSERT(db && db->findScopeByName("Fred") && db->findScopeByName("Fred")->definedType->getFunction("func") == function); } } void hasMissingInlineClassFunction() { GET_SYMBOL_DB("class Fred { void func(); };\n") // 2 scopes: Global and Class (no Function scope because there is no function implementation) ASSERT(db && db->scopeList.size() == 2); if (db) { const Token * const functionToken = Token::findsimplematch(tokenizer.tokens(), "func"); const Scope *scope = findFunctionScopeByToken(db, functionToken); ASSERT(scope == nullptr); const Function *function = findFunctionByName("func", &db->scopeList.back()); ASSERT(function && function->token->str() == "func"); ASSERT(function && function->token == functionToken); ASSERT(function && !function->hasBody); } } void hasClassFunction() { GET_SYMBOL_DB("class Fred { void func(); }; void Fred::func() { }\n") // 3 scopes: Global, Class, and Function ASSERT(db && db->scopeList.size() == 3); if (db) { const Token * const functionToken = Token::findsimplematch(tokenizer.tokens()->linkAt(2), "func"); const Scope *scope = findFunctionScopeByToken(db, functionToken); ASSERT(scope && scope->className == "func"); ASSERT(scope && scope->functionOf && scope->functionOf == db->findScopeByName("Fred")); const Function *function = findFunctionByName("func", &db->scopeList.back()); ASSERT(function && function->token->str() == "func"); ASSERT(function && function->token == functionToken); ASSERT(function && function->hasBody && !function->isInline); ASSERT(function && function->functionScope == scope && scope->function == function && function->nestedIn == db->findScopeByName("Fred")); } } void hasRegularFunctionReturningFunctionPointer() { GET_SYMBOL_DB("void (*func(int f))(char) { }\n") // 2 scopes: Global and Function ASSERT(db && db->scopeList.size() == 2); if (db) { const Token * const functionToken = Token::findsimplematch(tokenizer.tokens(), "func"); const Scope *scope = findFunctionScopeByToken(db, functionToken); ASSERT(scope && scope->className == "func"); const Function *function = findFunctionByName("func", &db->scopeList.front()); ASSERT(function && function->token->str() == "func"); ASSERT(function && function->token == functionToken); ASSERT(function && function->hasBody); } } void hasInlineClassFunctionReturningFunctionPointer() { GET_SYMBOL_DB("class Fred { void (*func(int f))(char) { } };\n") // 3 scopes: Global, Class, and Function ASSERT(db && db->scopeList.size() == 3); if (db) { const Token * const functionToken = Token::findsimplematch(tokenizer.tokens(), "func"); const Scope *scope = findFunctionScopeByToken(db, functionToken); ASSERT(scope && scope->className == "func"); const Function *function = findFunctionByName("func", &db->scopeList.back()); ASSERT(function && function->token->str() == "func"); ASSERT(function && function->token == functionToken); ASSERT(function && function->hasBody && function->isInline); } } void hasMissingInlineClassFunctionReturningFunctionPointer() { GET_SYMBOL_DB("class Fred { void (*func(int f))(char); };\n") // 2 scopes: Global and Class (no Function scope because there is no function implementation) ASSERT(db && db->scopeList.size() == 2); if (db) { const Token * const functionToken = Token::findsimplematch(tokenizer.tokens(), "func"); const Scope *scope = findFunctionScopeByToken(db, functionToken); ASSERT(scope == nullptr); const Function *function = findFunctionByName("func", &db->scopeList.back()); ASSERT(function && function->token->str() == "func"); ASSERT(function && function->token == functionToken); ASSERT(function && !function->hasBody); } } void hasClassFunctionReturningFunctionPointer() { GET_SYMBOL_DB("class Fred { void (*func(int f))(char); }; void (*Fred::func(int f))(char) { }\n") // 3 scopes: Global, Class, and Function ASSERT(db && db->scopeList.size() == 3); if (db) { const Token * const functionToken = Token::findsimplematch(tokenizer.tokens()->linkAt(2), "func"); const Scope *scope = findFunctionScopeByToken(db, functionToken); ASSERT(scope && scope->className == "func"); const Function *function = findFunctionByName("func", &db->scopeList.back()); ASSERT(function && function->token->str() == "func"); ASSERT(function && function->token == functionToken); ASSERT(function && function->hasBody && !function->isInline); } } void complexFunctionArrayPtr() { GET_SYMBOL_DB("int(*p1)[10]; \n" // pointer to array 10 of int "void(*p2)(char); \n" // pointer to function (char) returning void "int(*(*p3)(char))[10];\n" // pointer to function (char) returning pointer to array 10 of int "float(*(*p4)(char))(long); \n" // pointer to function (char) returning pointer to function (long) returning float "short(*(*(p5) (char))(long))(double); \n" // pointer to function (char) returning pointer to function (long) returning pointer to function (double) returning short "int(*a1[10])(void); \n" // array 10 of pointer to function (void) returning int "float(*(*a2[10])(char))(long);\n" // array 10 of pointer to func (char) returning pointer to func (long) returning float "short(*(*(*a3[10])(char))(long))(double);\n" // array 10 of pointer to function (char) returning pointer to function (long) returning pointer to function (double) returning short "::boost::rational(&r_)[9];\n" // reference to array of ::boost::rational "::boost::rational(&r_)[9];"); // reference to array of ::boost::rational (template!) ASSERT(db != nullptr); if (db) { ASSERT_EQUALS(10, db->getVariableListSize() - 1); ASSERT_EQUALS(true, db->getVariableFromVarId(1) != nullptr); ASSERT_EQUALS(true, db->getVariableFromVarId(2) != nullptr); ASSERT_EQUALS(true, db->getVariableFromVarId(3) != nullptr); ASSERT_EQUALS(true, db->getVariableFromVarId(4) != nullptr); ASSERT_EQUALS(true, db->getVariableFromVarId(5) != nullptr); ASSERT_EQUALS(true, db->getVariableFromVarId(6) != nullptr); ASSERT_EQUALS(true, db->getVariableFromVarId(7) != nullptr); ASSERT_EQUALS(true, db->getVariableFromVarId(8) != nullptr); ASSERT_EQUALS(true, db->getVariableFromVarId(9) != nullptr); ASSERT_EQUALS(true, db->getVariableFromVarId(10) != nullptr); ASSERT_EQUALS("", errout.str()); } } void pointerToMemberFunction() { GET_SYMBOL_DB("bool (A::*pFun)();"); // Pointer to member function of A, returning bool and taking no parameters ASSERT(db != nullptr); if (db) { ASSERT_EQUALS(1, db->getVariableListSize() - 1); ASSERT_EQUALS(true, db->getVariableFromVarId(1) != nullptr); if (db->getVariableFromVarId(1)) ASSERT_EQUALS("pFun", db->getVariableFromVarId(1)->name()); ASSERT_EQUALS("", errout.str()); } } void hasSubClassConstructor() { GET_SYMBOL_DB("class Foo { class Sub; }; class Foo::Sub { Sub() {} };"); ASSERT(db != nullptr); if (db) { bool seen_something = false; for (std::list::const_iterator scope = db->scopeList.begin(); scope != db->scopeList.end(); ++scope) { for (std::list::const_iterator func = scope->functionList.begin(); func != scope->functionList.end(); ++func) { ASSERT_EQUALS("Sub", func->token->str()); ASSERT_EQUALS(true, func->hasBody); ASSERT_EQUALS(Function::eConstructor, func->type); seen_something = true; } } ASSERT_EQUALS(true, seen_something); } } void testConstructors() { { GET_SYMBOL_DB("class Foo { Foo(Foo f); };"); const Function* ctor = tokenizer.tokens()->tokAt(3)->function(); ASSERT(db && ctor && ctor->type == Function::eConstructor && !ctor->isExplicit); ASSERT(ctor && ctor->retDef == 0); } { GET_SYMBOL_DB("class Foo { explicit Foo(Foo f); };"); const Function* ctor = tokenizer.tokens()->tokAt(4)->function(); ASSERT(db && ctor && ctor->type == Function::eConstructor && ctor->isExplicit); ASSERT(ctor && ctor->retDef == 0); } { GET_SYMBOL_DB("class Foo { Foo(Foo& f); };"); const Function* ctor = tokenizer.tokens()->tokAt(3)->function(); ASSERT(db && ctor && ctor->type == Function::eCopyConstructor); ASSERT(ctor && ctor->retDef == 0); } { GET_SYMBOL_DB("class Foo { Foo(Foo&& f); };"); const Function* ctor = tokenizer.tokens()->tokAt(3)->function(); ASSERT(db && ctor && ctor->type == Function::eMoveConstructor); ASSERT(ctor && ctor->retDef == 0); } } void functionDeclarationTemplate() { GET_SYMBOL_DB("std::map foo() {}") // 2 scopes: Global and Function ASSERT(db && db->scopeList.size() == 2 && findFunctionByName("foo", &db->scopeList.back())); if (db) { const Scope *scope = &db->scopeList.front(); ASSERT(scope && scope->functionList.size() == 1); const Function *foo = &scope->functionList.front(); ASSERT(foo && foo->token->str() == "foo"); ASSERT(foo && foo->hasBody); } } void functionDeclarations() { GET_SYMBOL_DB("void foo();\nvoid foo();\nint foo(int i);\nvoid foo() {}") // 2 scopes: Global and Function ASSERT(db && db->scopeList.size() == 2 && findFunctionByName("foo", &db->scopeList.back())); if (db) { const Scope *scope = &db->scopeList.front(); ASSERT(scope && scope->functionList.size() == 2); const Function *foo = &scope->functionList.front(); const Function *foo_int = &scope->functionList.back(); ASSERT(foo && foo->token->str() == "foo"); ASSERT(foo && foo->hasBody); ASSERT(foo && foo->token->strAt(2) == ")"); ASSERT(foo_int && !foo_int->token); ASSERT(foo_int && foo_int->tokenDef->str() == "foo"); ASSERT(foo_int && !foo_int->hasBody); ASSERT(foo_int && foo_int->tokenDef->strAt(2) == "int"); ASSERT(&foo_int->argumentList.front() == db->getVariableFromVarId(1)); } } void constructorInitialization() { GET_SYMBOL_DB("std::string logfile;\n" "std::ofstream log(logfile.c_str(), std::ios::out);"); // 1 scope: Global ASSERT(db && db->scopeList.size() == 1); if (db && !db->scopeList.empty()) { // No functions ASSERT(db->scopeList.front().functionList.empty()); } } void memberFunctionOfUnknownClassMacro1() { GET_SYMBOL_DB("class ScVbaFormatCondition { OUString getServiceImplName() SAL_OVERRIDE; };\n" "void ScVbaValidation::getFormula1() {\n" " sal_uInt16 nFlags = 0;\n" " if (pDocSh && !getCellRangesForAddress(nFlags)) ;\n" "}"); ASSERT(db && errout.str() == ""); if (db) { const Scope *scope = db->findScopeByName("getFormula1"); ASSERT(scope != nullptr); ASSERT(scope && scope->nestedIn == &db->scopeList.front()); } } void memberFunctionOfUnknownClassMacro2() { GET_SYMBOL_DB("class ScVbaFormatCondition { OUString getServiceImplName() SAL_OVERRIDE {} };\n" "void getFormula1() {\n" " sal_uInt16 nFlags = 0;\n" " if (pDocSh && !getCellRangesForAddress(nFlags)) ;\n" "}"); ASSERT(db && errout.str() == ""); if (db) { const Scope *scope = db->findScopeByName("getFormula1"); ASSERT(scope != nullptr); ASSERT(scope && scope->nestedIn == &db->scopeList.front()); scope = db->findScopeByName("getServiceImplName"); ASSERT(scope != nullptr); ASSERT(scope && scope->nestedIn && scope->nestedIn->className == "ScVbaFormatCondition"); } } void memberFunctionOfUnknownClassMacro3() { GET_SYMBOL_DB("class ScVbaFormatCondition { OUString getServiceImplName() THROW(whatever); };\n" "void ScVbaValidation::getFormula1() {\n" " sal_uInt16 nFlags = 0;\n" " if (pDocSh && !getCellRangesForAddress(nFlags)) ;\n" "}"); ASSERT(db && errout.str() == ""); if (db) { const Scope *scope = db->findScopeByName("getFormula1"); ASSERT(scope != nullptr); ASSERT(scope && scope->nestedIn == &db->scopeList.front()); } } void classWithFriend() { GET_SYMBOL_DB("class Foo {}; class Bar1 { friend class Foo; }; class Bar2 { friend Foo; };") // 3 scopes: Global, 3 classes ASSERT(db && db->scopeList.size() == 4); if (db) { const Scope* foo = db->findScopeByName("Foo"); ASSERT(foo != nullptr); const Scope* bar1 = db->findScopeByName("Bar1"); ASSERT(bar1 != nullptr); const Scope* bar2 = db->findScopeByName("Bar2"); ASSERT(bar2 != nullptr); if (foo && bar1 && bar2) { ASSERT(bar1->definedType->friendList.size() == 1 && bar1->definedType->friendList.front().name == "Foo" && bar1->definedType->friendList.front().type == foo->definedType); ASSERT(bar2->definedType->friendList.size() == 1 && bar2->definedType->friendList.front().name == "Foo" && bar2->definedType->friendList.front().type == foo->definedType); } } } void parseFunctionCorrect() { // ticket 3188 - "if" statement parsed as function GET_SYMBOL_DB("void func(i) int i; { if (i == 1) return; }\n") ASSERT(db != nullptr); // 3 scopes: Global, function, if ASSERT_EQUALS(3, db->scopeList.size()); ASSERT(findFunctionByName("func", &db->scopeList.back()) != nullptr); ASSERT(findFunctionByName("if", &db->scopeList.back()) == nullptr); } void parseFunctionDeclarationCorrect() { GET_SYMBOL_DB("void func();\n" "int bar() {}\n" "void func() {}") ASSERT_EQUALS(3, db->findScopeByName("func")->classStart->linenr()); } void Cpp11InitInInitList() { GET_SYMBOL_DB("class Foo {\n" " std::vector bar;\n" " Foo() : bar({\"a\", \"b\"})\n" " {}\n" "};"); ASSERT_EQUALS(4, db->scopeList.front().nestedList.front()->nestedList.front()->classStart->linenr()); } void hasGlobalVariables1() { GET_SYMBOL_DB("int i;\n") ASSERT(db && db->scopeList.size() == 1); if (db && db->scopeList.size() == 1) { std::list::const_iterator it = db->scopeList.begin(); ASSERT(it->varlist.size() == 1); if (it->varlist.size() == 1) { std::list::const_iterator var = it->varlist.begin(); ASSERT(var->name() == "i"); ASSERT(var->typeStartToken()->str() == "int"); } } } void hasGlobalVariables2() { GET_SYMBOL_DB("int array[2][2];\n") ASSERT(db && db->scopeList.size() == 1); if (db && db->scopeList.size() == 1) { std::list::const_iterator it = db->scopeList.begin(); ASSERT(it->varlist.size() == 1); if (it->varlist.size() == 1) { std::list::const_iterator var = it->varlist.begin(); ASSERT(var->name() == "array"); ASSERT(var->typeStartToken()->str() == "int"); } } } void hasGlobalVariables3() { GET_SYMBOL_DB("int array[2][2] = { { 0, 0 }, { 0, 0 } };\n") ASSERT(db && db->scopeList.size() == 1); if (db && db->scopeList.size() == 1) { std::list::const_iterator it = db->scopeList.begin(); ASSERT(it->varlist.size() == 1); if (it->varlist.size() == 1) { std::list::const_iterator var = it->varlist.begin(); ASSERT(var->name() == "array"); ASSERT(var->typeStartToken()->str() == "int"); } } } void checkTypeStartEndToken1() { GET_SYMBOL_DB("static std::string i;\n" "static const std::string j;\n" "const std::string* k;\n" "const char m[];\n" "void f(const char* const l;) {}"); ASSERT(db && db->getVariableListSize() == 6 && db->getVariableFromVarId(1) && db->getVariableFromVarId(2) && db->getVariableFromVarId(3) && db->getVariableFromVarId(4) && db->getVariableFromVarId(5)); if (db && db->getVariableFromVarId(1) && db->getVariableFromVarId(2) && db->getVariableFromVarId(3) && db->getVariableFromVarId(4) && db->getVariableFromVarId(5)) { ASSERT_EQUALS("std", db->getVariableFromVarId(1)->typeStartToken()->str()); ASSERT_EQUALS("std", db->getVariableFromVarId(2)->typeStartToken()->str()); ASSERT_EQUALS("std", db->getVariableFromVarId(3)->typeStartToken()->str()); ASSERT_EQUALS("char", db->getVariableFromVarId(4)->typeStartToken()->str()); ASSERT_EQUALS("char", db->getVariableFromVarId(5)->typeStartToken()->str()); ASSERT_EQUALS("string", db->getVariableFromVarId(1)->typeEndToken()->str()); ASSERT_EQUALS("string", db->getVariableFromVarId(2)->typeEndToken()->str()); ASSERT_EQUALS("*", db->getVariableFromVarId(3)->typeEndToken()->str()); ASSERT_EQUALS("char", db->getVariableFromVarId(4)->typeEndToken()->str()); ASSERT_EQUALS("*", db->getVariableFromVarId(5)->typeEndToken()->str()); } } void checkTypeStartEndToken2() { GET_SYMBOL_DB("class CodeGenerator {\n" " DiagnosticsEngine Diags;\n" "public:\n" " void Initialize() {\n" " Builder.reset(Diags);\n" " }\n" "\n" " void HandleTagDeclRequiredDefinition() LLVM_OVERRIDE {\n" " if (Diags.hasErrorOccurred())\n" " return;\n" " }\n" "};"); ASSERT_EQUALS("DiagnosticsEngine", db->getVariableFromVarId(1)->typeStartToken()->str()); } void check(const char code[], bool debug = true) { // Clear the error log errout.str(""); // Check.. Settings settings; settings.debugwarnings = debug; // Tokenize.. Tokenizer tokenizer(&settings, this); std::istringstream istr(code); tokenizer.tokenize(istr, "test.cpp"); tokenizer.simplifyTokenList2(); // force symbol database creation tokenizer.getSymbolDatabase(); } void functionArgs1() { { GET_SYMBOL_DB("void f(std::vector, const std::vector & v) { }"); ASSERT_EQUALS(1+1, db->getVariableListSize()); const Variable* v = db->getVariableFromVarId(1); ASSERT(v && v->isReference() && v->isConst() && v->isArgument()); const Scope* f = db->findScopeByName("f"); ASSERT(f && f->type == Scope::eFunction && f->function); if (f && f->function) ASSERT(f->function->argumentList.size() == 2 && f->function->argumentList.front().index() == 0 && f->function->argumentList.front().name() == "" && f->function->argumentList.back().index() == 1); ASSERT_EQUALS("", errout.str()); } { GET_SYMBOL_DB("void g(std::map > m) { }"); ASSERT_EQUALS(1+1, db->getVariableListSize()); const Variable* m = db->getVariableFromVarId(1); ASSERT(m && !m->isReference() && !m->isConst() && m->isArgument() && m->isClass()); const Scope* g = db->findScopeByName("g"); ASSERT(g && g->type == Scope::eFunction && g->function && g->function->argumentList.size() == 1 && g->function->argumentList.front().index() == 0); ASSERT_EQUALS("", errout.str()); } { GET_SYMBOL_DB("void g(std::map m = std::map()) { }"); const Scope* g = db->findScopeByName("g"); ASSERT(g && g->type == Scope::eFunction && g->function && g->function->argumentList.size() == 1 && g->function->argumentList.front().index() == 0 && g->function->initializedArgCount() == 1); ASSERT_EQUALS("", errout.str()); } { GET_SYMBOL_DB("void g(int = 0) { }"); const Scope* g = db->findScopeByName("g"); ASSERT(g && g->type == Scope::eFunction && g->function && g->function->argumentList.size() == 1 && g->function->argumentList.front().hasDefault()); ASSERT_EQUALS("", errout.str()); } { GET_SYMBOL_DB("void g(int* const) { }"); // 'const' is not the name of the variable - #5882 const Scope* g = db->findScopeByName("g"); ASSERT(g && g->type == Scope::eFunction && g->function && g->function->argumentList.size() == 1 && g->function->argumentList.front().nameToken() == nullptr); ASSERT_EQUALS("", errout.str()); } } void functionArgs2() { GET_SYMBOL_DB("void f(int a[][4]) { }"); const Variable *a = db->getVariableFromVarId(1); ASSERT_EQUALS("a", a->nameToken()->str()); ASSERT_EQUALS(2UL, a->dimensions().size()); ASSERT_EQUALS(0UL, a->dimension(0)); ASSERT_EQUALS(false, a->dimensions()[0].known); ASSERT_EQUALS(4UL, a->dimension(1)); ASSERT_EQUALS(true, a->dimensions()[1].known); } void functionArgs3() { GET_SYMBOL_DB("void f(int i,) { }"); // Don't crash const Variable *a = db->getVariableFromVarId(1); ASSERT_EQUALS("i", a->nameToken()->str()); } void functionArgs4() { GET_SYMBOL_DB("void f1(char [10], struct foo [10]);"); ASSERT_EQUALS(true, db->scopeList.front().functionList.size() == 1UL); const Function *func = &db->scopeList.front().functionList.front(); ASSERT_EQUALS(true, func && func->argumentList.size() == 2UL); if (func && func->argumentList.size() == 2UL) { const Variable *first = &func->argumentList.front(); ASSERT_EQUALS(0UL, first->name().size()); ASSERT_EQUALS(1UL, first->dimensions().size()); ASSERT_EQUALS(10UL, first->dimension(0)); const Variable *second = &func->argumentList.back(); ASSERT_EQUALS(0UL, second->name().size()); ASSERT_EQUALS(1UL, second->dimensions().size()); ASSERT_EQUALS(10UL, second->dimension(0)); } } void namespaces1() { GET_SYMBOL_DB("namespace fred {\n" " namespace barney {\n" " class X { X(int); };\n" " }\n" "}\n" "namespace barney { X::X(int) { } }"); // Locate the scope for the class.. const Scope *scope = nullptr; for (std::list::const_iterator it = db->scopeList.begin(); it != db->scopeList.end(); ++it) { if (it->isClassOrStruct()) { scope = &(*it); break; } } ASSERT(scope != nullptr); if (!scope) return; ASSERT_EQUALS("X", scope->className); // The class has a constructor but the implementation _is not_ seen ASSERT_EQUALS(1U, scope->functionList.size()); const Function *function = &(scope->functionList.front()); ASSERT_EQUALS(false, function->hasBody); } // based on namespaces1 but here the namespaces match void namespaces2() { GET_SYMBOL_DB("namespace fred {\n" " namespace barney {\n" " class X { X(int); };\n" " }\n" "}\n" "namespace fred {\n" " namespace barney {\n" " X::X(int) { }\n" " }\n" "}"); // Locate the scope for the class.. const Scope *scope = nullptr; for (std::list::const_iterator it = db->scopeList.begin(); it != db->scopeList.end(); ++it) { if (it->isClassOrStruct()) { scope = &(*it); break; } } ASSERT(scope != nullptr); if (!scope) return; ASSERT_EQUALS("X", scope->className); // The class has a constructor and the implementation _is_ seen ASSERT_EQUALS(1U, scope->functionList.size()); const Function *function = &(scope->functionList.front()); ASSERT_EQUALS("X", function->tokenDef->str()); ASSERT_EQUALS(true, function->hasBody); } void namespaces3() { // #3854 - namespace with unknown macro GET_SYMBOL_DB("namespace fred UNKNOWN_MACRO(default) {\n" "}"); ASSERT_EQUALS(2U, db->scopeList.size()); ASSERT_EQUALS(Scope::eGlobal, db->scopeList.front().type); ASSERT_EQUALS(Scope::eNamespace, db->scopeList.back().type); } void tryCatch1() { const char str[] = "void foo() {\n" " try { }\n" " catch (const Error1 & x) { }\n" " catch (const X::Error2 & x) { }\n" " catch (Error3 x) { }\n" " catch (X::Error4 x) { }\n" "}"; GET_SYMBOL_DB(str); check(str, false); ASSERT_EQUALS("", errout.str()); ASSERT(db && db->getVariableListSize() == 5); // index 0 + 4 variables ASSERT(db && db->scopeList.size() == 7); // global + function + try + 4 catch } void symboldatabase1() { check("namespace foo {\n" " class bar;\n" "};"); ASSERT_EQUALS("", errout.str()); check("class foo : public bar < int, int> {\n" "};"); ASSERT_EQUALS("", errout.str()); } void symboldatabase2() { check("class foo {\n" "public slots :\n" "foo() { }\n" "};"); ASSERT_EQUALS("", errout.str()); check("class foo {\n" "class bar;\n" "foo() { }\n" "};"); ASSERT_EQUALS("", errout.str()); } void symboldatabase3() { check("typedef void (func_type)();\n" "struct A {\n" " friend func_type f : 2;\n" "};"); ASSERT_EQUALS("", errout.str()); } void symboldatabase4() { check("static void function_declaration_before(void) __attribute__((__used__));\n" "static void function_declaration_before(void) {}\n" "static void function_declaration_after(void) {}\n" "static void function_declaration_after(void) __attribute__((__used__));\n"); ASSERT_EQUALS("", errout.str()); check("main(int argc, char *argv[]) { }"); ASSERT_EQUALS("", errout.str()); check("namespace boost {\n" " std::locale generate_locale()\n" " {\n" " return std::locale();\n" " }\n" "}"); ASSERT_EQUALS("", errout.str()); check("namespace X {\n" " static void function_declaration_before(void) __attribute__((__used__));\n" " static void function_declaration_before(void) {}\n" " static void function_declaration_after(void) {}\n" " static void function_declaration_after(void) __attribute__((__used__));\n" "}"); ASSERT_EQUALS("", errout.str()); check("testing::testing()\n" "{\n" "}"); ASSERT_EQUALS("", errout.str()); } void symboldatabase5() { // ticket #2178 - segmentation fault check("int CL_INLINE_DECL(integer_decode_float) (int x) {\n" " return (sign ? cl_I() : 0);\n" "}"); ASSERT_EQUALS("", errout.str()); } void symboldatabase6() { // ticket #2221 - segmentation fault check("template class X { };\n" "X< 1>2 > x1;\n" "X<(1>2)> x2;\n" "template class Y { };\n" "Y> x3;\n" "Y>1>> x4;\n" "Y>1)>> x5;\n", false); ASSERT_EQUALS("", errout.str()); } void symboldatabase7() { // ticket #2230 - segmentation fault check("template class E,class D> class C : E\n" "{\n" "public:\n" " int f();\n" "};\n" "class E : C\n" "{\n" "public:\n" " int f() { return C< ::D,int>::f(); }\n" "};"); ASSERT_EQUALS("[test.cpp:1]: (debug) simplifyTemplates: bailing out\n", errout.str()); } void symboldatabase8() { // ticket #2252 - segmentation fault check("struct PaletteColorSpaceHolder: public rtl::StaticWithInit,\n" " PaletteColorSpaceHolder>\n" "{\n" " uno::Reference operator()()\n" " {\n" " return vcl::unotools::createStandardColorSpace();\n" " }\n" "};"); ASSERT_EQUALS("", errout.str()); } void symboldatabase9() { // ticket #2425 - segmentation fault check("class CHyperlink : public CString\n" "{\n" "public:\n" " const CHyperlink& operator=(LPCTSTR lpsz) {\n" " CString::operator=(lpsz);\n" " return *this;\n" " }\n" "};\n", false); ASSERT_EQUALS("", errout.str()); } void symboldatabase10() { // ticket #2537 - segmentation fault check("class A {\n" "private:\n" " void f();\n" "};\n" "class B {\n" " friend void A::f();\n" "};"); ASSERT_EQUALS("", errout.str()); } void symboldatabase11() { // ticket #2539 - segmentation fault check("int g ();\n" "struct S {\n" " int i : (false ? g () : 1);\n" "};"); ASSERT_EQUALS("", errout.str()); } void symboldatabase12() { // ticket #2547 - segmentation fault check("class foo {\n" " void bar2 () = __null;\n" "};"); ASSERT_EQUALS("", errout.str()); } void symboldatabase13() { // ticket #2577 - segmentation fault check("class foo {\n" " void bar2 () = A::f;\n" "};"); ASSERT_EQUALS("", errout.str()); } void symboldatabase14() { // ticket #2589 - segmentation fault ASSERT_THROW(check("struct B : A\n"), InternalError); } void symboldatabase15() { // ticket #2591 - segmentation fault ASSERT_THROW(check("struct A :\n"), InternalError); } void symboldatabase16() { // ticket #2637 - segmentation fault check("{} const const\n"); ASSERT_EQUALS("", errout.str()); } void symboldatabase17() { // ticket #2657 - segmentation fault check("return f(){}"); ASSERT_EQUALS("", errout.str()); } void symboldatabase18() { // ticket #2865 - segmentation fault check("char a[1]\n"); ASSERT_EQUALS("", errout.str()); } void symboldatabase19() { // ticket #2991 - segmentation fault check("::y(){x}"); ASSERT_EQUALS("", errout.str()); } void symboldatabase20() { // ticket #3013 - segmentation fault ASSERT_THROW(check("struct x : virtual y\n"), InternalError); } void symboldatabase21() { check("class Fred {\n" " class Foo { };\n" " void func() const;\n" "};\n" "Fred::func() const {\n" " Foo foo;\n" "}"); ASSERT_EQUALS("", errout.str()); } // #ticket 3437 (segmentation fault) void symboldatabase22() { check("template struct A {};\n" "A a;\n"); ASSERT_EQUALS("", errout.str()); } // #ticket 3435 (std::vector) void symboldatabase23() { GET_SYMBOL_DB("class A { std::vector ints; };"); ASSERT_EQUALS(2U, db->scopeList.size()); const Scope &scope = db->scopeList.back(); ASSERT_EQUALS(1U, scope.varlist.size()); const Variable &var = scope.varlist.front(); ASSERT_EQUALS(std::string("ints"), var.name()); ASSERT_EQUALS(true, var.isClass()); } // #ticket 3508 (constructor, destructor) void symboldatabase24() { GET_SYMBOL_DB("struct Fred {\n" " ~Fred();\n" " Fred();\n" "};\n" "Fred::Fred() { }\n" "Fred::~Fred() { }"); // Global scope, Fred, Fred::Fred, Fred::~Fred ASSERT_EQUALS(4U, db->scopeList.size()); // Find the scope for the Fred struct.. const Scope *fredScope = nullptr; for (std::list::const_iterator scope = db->scopeList.begin(); scope != db->scopeList.end(); ++scope) { if (scope->isClassOrStruct() && scope->className == "Fred") fredScope = &(*scope); } ASSERT(fredScope != nullptr); if (fredScope == nullptr) return; // The struct Fred has two functions, a constructor and a destructor ASSERT_EQUALS(2U, fredScope->functionList.size()); // Get linenumbers where the bodies for the constructor and destructor are.. unsigned int constructor = 0; unsigned int destructor = 0; for (std::list::const_iterator it = fredScope->functionList.begin(); it != fredScope->functionList.end(); ++it) { if (it->type == Function::eConstructor) constructor = it->token->linenr(); // line number for constructor body if (it->type == Function::eDestructor) destructor = it->token->linenr(); // line number for destructor body } // The body for the constructor is located at line 5.. ASSERT_EQUALS(5U, constructor); // The body for the destructor is located at line 6.. ASSERT_EQUALS(6U, destructor); } // #ticket #3561 (throw C++) void symboldatabase25() { const char str[] = "int main() {\n" " foo bar;\n" " throw bar;\n" "}"; GET_SYMBOL_DB(str); check(str, false); ASSERT_EQUALS("", errout.str()); ASSERT(db && db->getVariableListSize() == 2); // index 0 + 1 variable } // #ticket #3561 (throw C) void symboldatabase26() { const char str[] = "int main() {\n" " throw bar;\n" "}"; GET_SYMBOL_DB_C(str); check(str, false); ASSERT_EQUALS("", errout.str()); ASSERT(db && db->getVariableListSize() == 2); // index 0 + 1 variable } // #ticket #3543 (segmentation fault) void symboldatabase27() { check("class C : public B1\n" "{\n" " B1()\n" " {} C(int) : B1() class\n" "};"); ASSERT_EQUALS("", errout.str()); } void symboldatabase28() { GET_SYMBOL_DB("struct S {};\n" "void foo(struct S s) {}"); ASSERT(db && db->getVariableFromVarId(1) && db->getVariableFromVarId(1)->typeScope() && db->getVariableFromVarId(1)->typeScope()->className == "S"); } // #ticket #4442 (segmentation fault) void symboldatabase29() { check("struct B : A {\n" " B() : A {}\n" "};"); ASSERT_EQUALS("", errout.str()); } void symboldatabase30() { GET_SYMBOL_DB("struct A { void foo(const int a); };\n" "void A::foo(int a) { }"); ASSERT(db && db->functionScopes.size() == 1 && db->functionScopes[0]->functionOf); } void symboldatabase31() { GET_SYMBOL_DB("class Foo;\n" "class Bar;\n" "class Sub;\n" "class Foo { class Sub; };\n" "class Bar { class Sub; };\n" "class Bar::Sub {\n" " int b;\n" "public:\n" " Sub() { }\n" " Sub(int);\n" "};\n" "Bar::Sub::Sub(int) { };\n" "class ::Foo::Sub {\n" " int f;\n" "public:\n" " ~Sub();\n" " Sub();\n" "};\n" "::Foo::Sub::~Sub() { }\n" "::Foo::Sub::Sub() { }\n" "class Foo;\n" "class Bar;\n" "class Sub;\n"); ASSERT(db && db->typeList.size() == 5); ASSERT(db && db->isClassOrStruct("Foo")); ASSERT(db && db->isClassOrStruct("Bar")); ASSERT(db && db->isClassOrStruct("Sub")); if (!db || db->typeList.size() < 5) return; std::list::const_iterator i = db->typeList.begin(); const Type* Foo = &(*i++); const Type* Bar = &(*i++); const Type* Sub = &(*i++); const Type* Foo_Sub = &(*i++); const Type* Bar_Sub = &(*i); ASSERT(Foo && Foo->classDef && Foo->classScope && Foo->enclosingScope && Foo->name() == "Foo"); ASSERT(Bar && Bar->classDef && Bar->classScope && Bar->enclosingScope && Bar->name() == "Bar"); ASSERT(Sub && Sub->classDef && !Sub->classScope && Sub->enclosingScope && Sub->name() == "Sub"); ASSERT(Foo_Sub && Foo_Sub->classDef && Foo_Sub->classScope && Foo_Sub->enclosingScope == Foo->classScope && Foo_Sub->name() == "Sub"); ASSERT(Bar_Sub && Bar_Sub->classDef && Bar_Sub->classScope && Bar_Sub->enclosingScope == Bar->classScope && Bar_Sub->name() == "Sub"); ASSERT(Foo_Sub && Foo_Sub->classScope && Foo_Sub->classScope->numConstructors == 1 && Foo_Sub->classScope->className == "Sub"); ASSERT(Bar_Sub && Bar_Sub->classScope && Bar_Sub->classScope->numConstructors == 2 && Bar_Sub->classScope->className == "Sub"); } void symboldatabase32() { GET_SYMBOL_DB("struct Base {\n" " void foo() {}\n" "};\n" "class Deri : Base {\n" "};"); ASSERT(db && db->findScopeByName("Deri") && db->findScopeByName("Deri")->definedType->getFunction("foo")); } void symboldatabase33() { // ticket #4682 GET_SYMBOL_DB("static struct A::B s;\n" "static struct A::B t = { 0 };\n" "static struct A::B u(0);\n" "static struct A::B v{0};\n" "static struct A::B w({0});\n" "void foo() { }"); ASSERT(db && db->functionScopes.size() == 1); } void symboldatabase34() { // ticket #4694 check("typedef _Atomic(int(A::*)) atomic_mem_ptr_to_int;\n" "typedef _Atomic(int)&atomic_int_ref;\n" "struct S {\n" " _Atomic union { int n; };\n" "};"); ASSERT_EQUALS("", errout.str()); } void symboldatabase35() { // ticket #4806 and #4841 check("class FragmentQueue : public CL_NS(util)::PriorityQueue >\n" "{};"); ASSERT_EQUALS("", errout.str()); } void symboldatabase36() { // ticket #4892 check("void struct ( ) { if ( 1 ) } int main ( ) { }"); ASSERT_EQUALS("", errout.str()); } void symboldatabase37() { GET_SYMBOL_DB("class Fred {\n" "public:\n" " struct Wilma { };\n" " struct Barney {\n" " bool operator == (const struct Barney & b) const { return true; }\n" " bool operator == (const struct Wilma & w) const { return true; }\n" " };\n" " Fred(const struct Barney & b) { barney = b; }\n" "private:\n" " struct Barney barney;\n" "};\n"); ASSERT(db && db->typeList.size() == 3); ASSERT(db && db->isClassOrStruct("Fred")); ASSERT(db && db->isClassOrStruct("Wilma")); ASSERT(db && db->isClassOrStruct("Barney")); if (!db || db->typeList.size() != 3) return; std::list::const_iterator i = db->typeList.begin(); const Type* Fred = &(*i++); const Type* Wilma = &(*i++); const Type* Barney = &(*i++); ASSERT(Fred && Fred->classDef && Fred->classScope && Fred->enclosingScope && Fred->name() == "Fred"); ASSERT(Wilma && Wilma->classDef && Wilma->classScope && Wilma->enclosingScope && Wilma->name() == "Wilma"); ASSERT(Barney && Barney->classDef && Barney->classScope && Barney->enclosingScope && Barney->name() == "Barney"); ASSERT(db->getVariableListSize() == 5); if (db->getVariableListSize() != 5) return; ASSERT(db->getVariableFromVarId(1) && db->getVariableFromVarId(1)->type() && db->getVariableFromVarId(1)->type()->name() == "Barney"); ASSERT(db->getVariableFromVarId(2) && db->getVariableFromVarId(2)->type() && db->getVariableFromVarId(2)->type()->name() == "Wilma"); ASSERT(db->getVariableFromVarId(3) && db->getVariableFromVarId(3)->type() && db->getVariableFromVarId(3)->type()->name() == "Barney"); } void symboldatabase38() { // ticket #5125 check("template struct scoped_service;\n" "struct service {};\n" "template <> struct scoped_service {};\n" "template \n" "struct scoped_service : scoped_service\n" "{\n" " scoped_service( T* ptr ) : scoped_service(ptr), m_ptr(ptr) {}\n" " T* const m_ptr;\n" "};"); } void symboldatabase39() { // ticket #5120 check("struct V : { public case {} ; struct U : U void { V *f (int x) (x) } }"); } void symboldatabase40() { // ticket #5153 check("void f() {\n" " try { }\n" " catch (std::bad_alloc) { }\n" "}\n"); ASSERT_EQUALS("", errout.str()); } void symboldatabase41() { // ticket #5197 (unknown macro) GET_SYMBOL_DB("struct X1 { MACRO1 f(int spd) MACRO2; };\n"); ASSERT(db && db->findScopeByName("X1") && db->findScopeByName("X1")->functionList.size() == 1 && !db->findScopeByName("X1")->functionList.front().hasBody); } void symboldatabase42() { // only put variables in variable list GET_SYMBOL_DB("void f() { extern int x(); }\n"); ASSERT(!!db); const Scope * const fscope = db ? db->findScopeByName("f") : nullptr; ASSERT(!!fscope); ASSERT_EQUALS(0U, fscope ? fscope->varlist.size() : ~0U); // "x" is not a variable } void symboldatabase43() { // ticket #4738 check("void f() {\n" " new int;\n" "}\n"); ASSERT_EQUALS("", errout.str()); } void symboldatabase44() { GET_SYMBOL_DB("int i { 1 };\n" "int j ( i );\n" "void foo() {\n" " int k { 1 };\n" " int l ( 1 );\n" "}"); ASSERT(db != nullptr); ASSERT_EQUALS(4U, db->getVariableListSize() - 1); ASSERT_EQUALS(2U, db->scopeList.size()); for (std::size_t i = 1U; i < db->getVariableListSize(); i++) ASSERT(db->getVariableFromVarId(i) != nullptr); } void symboldatabase45() { GET_SYMBOL_DB("typedef struct {\n" " unsigned long bits;\n" "} S;\n" "struct T {\n" " S span;\n" " int flags;\n" "};\n" "struct T f(int x) {\n" " return (struct T) {\n" " .span = (S) { 0UL },\n" " .flags = (x ? 256 : 0),\n" " };\n" "}"); ASSERT(db != nullptr); ASSERT_EQUALS(4U, db->getVariableListSize() - 1); for (std::size_t i = 1U; i < db->getVariableListSize(); i++) ASSERT(db->getVariableFromVarId(i) != nullptr); ASSERT_EQUALS(4U, db->scopeList.size()); std::list::const_iterator scope = db->scopeList.begin(); ASSERT_EQUALS(Scope::eGlobal, scope->type); ++scope; ASSERT_EQUALS(Scope::eStruct, scope->type); ++scope; ASSERT_EQUALS(Scope::eStruct, scope->type); ++scope; ASSERT_EQUALS(Scope::eFunction, scope->type); } void isImplicitlyVirtual() { { GET_SYMBOL_DB("class Base {\n" " virtual void foo() {}\n" "};\n" "class Deri : Base {\n" " void foo() {}\n" "};"); ASSERT(db && db->findScopeByName("Deri") && db->findScopeByName("Deri")->functionList.front().isImplicitlyVirtual()); } { GET_SYMBOL_DB("class Base {\n" " virtual void foo() {}\n" "};\n" "class Deri1 : Base {\n" " void foo() {}\n" "};\n" "class Deri2 : Deri1 {\n" " void foo() {}\n" "};"); ASSERT(db && db->findScopeByName("Deri2") && db->findScopeByName("Deri2")->functionList.front().isImplicitlyVirtual()); } { GET_SYMBOL_DB("class Base {\n" " void foo() {}\n" "};\n" "class Deri : Base {\n" " void foo() {}\n" "};"); ASSERT(db && db->findScopeByName("Deri") && !db->findScopeByName("Deri")->functionList.front().isImplicitlyVirtual(true)); } { GET_SYMBOL_DB("class Base {\n" " virtual void foo() {}\n" "};\n" "class Deri : Base {\n" " void foo(std::string& s) {}\n" "};"); ASSERT(db && db->findScopeByName("Deri") && !db->findScopeByName("Deri")->functionList.front().isImplicitlyVirtual(true)); } { GET_SYMBOL_DB("class Base {\n" " virtual void foo() {}\n" "};\n" "class Deri1 : Base {\n" " void foo(int i) {}\n" "};\n" "class Deri2 : Deri1 {\n" " void foo() {}\n" "};"); ASSERT(db && db->findScopeByName("Deri2") && db->findScopeByName("Deri2")->functionList.front().isImplicitlyVirtual()); } { GET_SYMBOL_DB("class Base : Base2 {\n" // We don't know Base2 " void foo() {}\n" "};\n" "class Deri : Base {\n" " void foo() {}\n" "};"); ASSERT(db && db->findScopeByName("Deri") && db->findScopeByName("Deri")->functionList.front().isImplicitlyVirtual(true)); // Default true -> true } { GET_SYMBOL_DB("class Base : Base2 {\n" // We don't know Base2 " void foo() {}\n" "};\n" "class Deri : Base {\n" " void foo() {}\n" "};"); ASSERT(db && db->findScopeByName("Deri") && !db->findScopeByName("Deri")->functionList.front().isImplicitlyVirtual(false)); // Default false -> false } { GET_SYMBOL_DB("class Base : Base2 {\n" // We don't know Base2 " virtual void foo() {}\n" "};\n" "class Deri : Base {\n" " void foo() {}\n" "};"); ASSERT(db && db->findScopeByName("Deri") && db->findScopeByName("Deri")->functionList.front().isImplicitlyVirtual(false)); // Default false, but we saw "virtual" -> true } // #5289 { GET_SYMBOL_DB("template<>\n" "class Bar {\n" "};\n" "template\n" "class Bar : private Bar {\n" " void foo() {\n" " }\n" "};"); ASSERT(db && db->findScopeByName("Bar") && !db->findScopeByName("Bar")->functionList.front().isImplicitlyVirtual(false)); ASSERT_EQUALS(1, db->findScopeByName("Bar")->functionList.size()); } // #5590 { GET_SYMBOL_DB("class InfiniteB : InfiniteA {\n" " class D {\n" " };\n" "};\n" "namespace N {\n" " class InfiniteA : InfiniteB {\n" " };\n" "}\n" "class InfiniteA : InfiniteB {\n" " void foo();\n" "};\n" "void InfiniteA::foo() {\n" " C a;\n" "}"); //ASSERT(db && db->findScopeByName("InfiniteA") && !db->findScopeByName("InfiniteA")->functionList.front().isImplicitlyVirtual()); TODO_ASSERT_EQUALS(1, 0, db->findScopeByName("InfiniteA")->functionList.size()); } } void garbage() { { GET_SYMBOL_DB("void f( { u = 1 ; } ) { }"); (void)db; } { GET_SYMBOL_DB("{ }; void namespace A::f; { g() { int } }"); (void)db; } { ASSERT_THROW(createSymbolDatabase("class Foo {}; class Bar : public Foo"), InternalError); } { ASSERT_THROW(createSymbolDatabase("YY_DECL { switch (yy_act) {\n" " case 65: YY_BREAK\n" " case YY_STATE_EOF(block):\n" " yyterminate(); \n" "} }"), InternalError); // #5663 } } void isFunction() { // #5602 - UNKNOWN_MACRO(a,b) { .. } GET_SYMBOL_DB("TEST(a,b) {\n" " std::vector messages;\n" " foo(messages[2].size());\n" "}"); const Variable * const var = db ? db->getVariableFromVarId(1U) : nullptr; ASSERT(db && db->findScopeByName("TEST") && var && var->typeStartToken() && var->typeStartToken()->str() == "std"); } void findFunction1() { GET_SYMBOL_DB("int foo(int x);\n" /* 1 */ "void foo();\n" /* 2 */ "void bar() {\n" /* 3 */ " foo();\n" /* 4 */ " foo(1);\n" /* 5 */ "}"); /* 6 */ ASSERT_EQUALS("", errout.str()); if (db) { const Scope * bar = db->findScopeByName("bar"); ASSERT(bar != nullptr); if (bar) { unsigned int linenrs[] = { 2, 1 }; unsigned int index = 0; for (const Token * tok = bar->classStart->next(); tok != bar->classEnd; tok = tok->next()) { if (Token::Match(tok, "%var% (") && !tok->varId() && Token::simpleMatch(tok->linkAt(1), ") ;")) { const Function * function = db->findFunction(tok); ASSERT(function != nullptr); if (function) { std::stringstream expected; expected << "Function call on line " << tok->linenr() << " calls function on line " << linenrs[index] << std::endl; std::stringstream actual; actual << "Function call on line " << tok->linenr() << " calls function on line " << function->tokenDef->linenr() << std::endl; ASSERT_EQUALS(expected.str(), actual.str()); } index++; } } } } } void findFunction2() { // The function does not match the function call. GET_SYMBOL_DB("void func(const int x, const Fred &fred);\n" "void otherfunc() {\n" " float t;\n" " func(x, &t);\n" "}"); const Token *callfunc = Token::findsimplematch(tokenizer.tokens(), "func ( x , & t ) ;"); ASSERT_EQUALS("", errout.str()); ASSERT_EQUALS(true, db != nullptr); // not null ASSERT_EQUALS(true, callfunc != nullptr); // not null ASSERT_EQUALS(false, (callfunc && callfunc->function())); // callfunc->function() should be null } #define FUNC(x) const Function *x = findFunctionByName(#x, &db->scopeList.front()); \ ASSERT_EQUALS(true, x != nullptr); \ if (x) ASSERT_EQUALS(true, x->isNoExcept); void noexceptFunction1() { GET_SYMBOL_DB("void func1() noexcept;\n" "void func2() noexcept { }\n" "void func3() noexcept(true);\n" "void func4() noexcept(true) { }\n"); ASSERT_EQUALS("", errout.str()); ASSERT_EQUALS(true, db != nullptr); // not null if (db) { FUNC(func1); FUNC(func2); FUNC(func3); FUNC(func4); } } void noexceptFunction2() { GET_SYMBOL_DB("template void self_assign(T& t) noexcept(noexcept(t = t)) {t = t; }\n"); ASSERT_EQUALS("", errout.str()); ASSERT_EQUALS(true, db != nullptr); // not null if (db) { FUNC(self_assign); } } #define CLASS_FUNC(x, y) const Function *x = findFunctionByName(#x, y); \ ASSERT_EQUALS(true, x != nullptr); \ if (x) ASSERT_EQUALS(true, x->isNoExcept); void noexceptFunction3() { GET_SYMBOL_DB("struct Fred {\n" " void func1() noexcept;\n" " void func2() noexcept { }\n" " void func3() noexcept(true);\n" " void func4() noexcept(true) { }\n" " void func5() const noexcept;\n" " void func6() const noexcept { }\n" " void func7() const noexcept(true);\n" " void func8() const noexcept(true) { }\n" " void func9() noexcept = 0;\n" " void func10() noexcept = 0;\n" " void func11() const noexcept(true) = 0;\n" " void func12() const noexcept(true) = 0;\n" "};"); ASSERT_EQUALS("", errout.str()); ASSERT_EQUALS(true, db != nullptr); // not null if (db) { const Scope *fred = db->findScopeByName("Fred"); ASSERT_EQUALS(true, fred != nullptr); if (fred) { CLASS_FUNC(func1, fred); CLASS_FUNC(func2, fred); CLASS_FUNC(func3, fred); CLASS_FUNC(func4, fred); CLASS_FUNC(func5, fred); CLASS_FUNC(func6, fred); CLASS_FUNC(func7, fred); CLASS_FUNC(func8, fred); CLASS_FUNC(func9, fred); CLASS_FUNC(func10, fred); CLASS_FUNC(func11, fred); CLASS_FUNC(func12, fred); } } } void noexceptFunction4() { GET_SYMBOL_DB("class A {\n" "public:\n" " A(A&& a) {\n" " throw std::runtime_error(\"err\");\n" " }\n" "};\n" "class B {\n" " A a;\n" " B(B&& b) noexcept\n" " :a(std::move(b.a)) { }\n" "};\n"); ASSERT_EQUALS("", errout.str()); ASSERT_EQUALS(true, db != nullptr); // not null if (db) { const Scope *b = db->findScopeByName("B"); ASSERT_EQUALS(true, b != nullptr); if (b) { CLASS_FUNC(B, b); } } } #define FUNC_THROW(x) const Function *x = findFunctionByName(#x, &db->scopeList.front()); \ ASSERT_EQUALS(true, x != nullptr); \ if (x) ASSERT_EQUALS(true, x->isThrow); void throwFunction1() { GET_SYMBOL_DB("void func1() throw();\n" "void func2() throw() { }\n" "void func3() throw(int);\n" "void func4() throw(int) { }\n"); ASSERT_EQUALS("", errout.str()); ASSERT_EQUALS(true, db != nullptr); // not null if (db) { FUNC_THROW(func1); FUNC_THROW(func2); FUNC_THROW(func3); FUNC_THROW(func4); } } #define CLASS_FUNC_THROW(x, y) const Function *x = findFunctionByName(#x, y); \ ASSERT_EQUALS(true, x != nullptr); \ if (x) ASSERT_EQUALS(true, x->isThrow); void throwFunction2() { GET_SYMBOL_DB("struct Fred {\n" " void func1() throw();\n" " void func2() throw() { }\n" " void func3() throw(int);\n" " void func4() throw(int) { }\n" " void func5() const throw();\n" " void func6() const throw() { }\n" " void func7() const throw(int);\n" " void func8() const throw(int) { }\n" " void func9() throw() = 0;\n" " void func10() throw(int) = 0;\n" " void func11() const throw() = 0;\n" " void func12() const throw(int) = 0;\n" "};"); ASSERT_EQUALS("", errout.str()); ASSERT_EQUALS(true, db != nullptr); // not null if (db) { const Scope *fred = db->findScopeByName("Fred"); ASSERT_EQUALS(true, fred != nullptr); if (fred) { CLASS_FUNC_THROW(func1, fred); CLASS_FUNC_THROW(func2, fred); CLASS_FUNC_THROW(func3, fred); CLASS_FUNC_THROW(func4, fred); CLASS_FUNC_THROW(func5, fred); CLASS_FUNC_THROW(func6, fred); CLASS_FUNC_THROW(func7, fred); CLASS_FUNC_THROW(func8, fred); CLASS_FUNC_THROW(func9, fred); CLASS_FUNC_THROW(func10, fred); CLASS_FUNC_THROW(func11, fred); CLASS_FUNC_THROW(func12, fred); } } } void nothrowAttributeFunction() { GET_SYMBOL_DB("void func() __attribute__((nothrow));\n" "void func() { }\n"); ASSERT_EQUALS("", errout.str()); ASSERT_EQUALS(true, db != nullptr); // not null if (db) { const Function *func = findFunctionByName("func", &db->scopeList.front()); ASSERT_EQUALS(true, func != nullptr); if (func) ASSERT_EQUALS(true, func->isAttributeNothrow()); } } void nothrowDeclspecFunction() { GET_SYMBOL_DB("void __declspec(nothrow) func() { }\n"); ASSERT_EQUALS("", errout.str()); ASSERT_EQUALS(true, db != nullptr); // not null if (db) { const Function *func = findFunctionByName("func", &db->scopeList.front()); ASSERT_EQUALS(true, func != nullptr); if (func) ASSERT_EQUALS(true, func->isDeclspecNothrow()); } } void varTypesIntegral() { GET_SYMBOL_DB("void f() { bool b; char c; unsigned char uc; short s; unsigned short us; int i; unsigned u; unsigned int ui; long l; unsigned long ul; long long ll; }"); const Variable *b = db->getVariableFromVarId(1); ASSERT(b != nullptr); if (b) { ASSERT_EQUALS("b", b->nameToken()->str()); ASSERT_EQUALS(true, b->isIntegralType()); ASSERT_EQUALS(false, b->isFloatingType()); } const Variable *c = db->getVariableFromVarId(2); ASSERT(c != nullptr); if (c) { ASSERT_EQUALS("c", c->nameToken()->str()); ASSERT_EQUALS(true, c->isIntegralType()); ASSERT_EQUALS(false, c->isFloatingType()); } const Variable *uc = db->getVariableFromVarId(3); ASSERT(uc != nullptr); if (uc) { ASSERT_EQUALS("uc", uc->nameToken()->str()); ASSERT_EQUALS(true, uc->isIntegralType()); ASSERT_EQUALS(false, uc->isFloatingType()); } const Variable *s = db->getVariableFromVarId(4); ASSERT(s != nullptr); if (s) { ASSERT_EQUALS("s", s->nameToken()->str()); ASSERT_EQUALS(true, s->isIntegralType()); ASSERT_EQUALS(false, s->isFloatingType()); } const Variable *us = db->getVariableFromVarId(5); ASSERT(us != nullptr); if (us) { ASSERT_EQUALS("us", us->nameToken()->str()); ASSERT_EQUALS(true, us->isIntegralType()); ASSERT_EQUALS(false, us->isFloatingType()); } const Variable *i = db->getVariableFromVarId(6); ASSERT(i != nullptr); if (i) { ASSERT_EQUALS("i", i->nameToken()->str()); ASSERT_EQUALS(true, i->isIntegralType()); ASSERT_EQUALS(false, i->isFloatingType()); } const Variable *u = db->getVariableFromVarId(7); ASSERT(u != nullptr); if (u) { ASSERT_EQUALS("u", u->nameToken()->str()); ASSERT_EQUALS(true, u->isIntegralType()); ASSERT_EQUALS(false, u->isFloatingType()); } const Variable *ui = db->getVariableFromVarId(8); ASSERT(ui != nullptr); if (ui) { ASSERT_EQUALS("ui", ui->nameToken()->str()); ASSERT_EQUALS(true, ui->isIntegralType()); ASSERT_EQUALS(false, ui->isFloatingType()); } const Variable *l = db->getVariableFromVarId(9); ASSERT(l != nullptr); if (l) { ASSERT_EQUALS("l", l->nameToken()->str()); ASSERT_EQUALS(true, l->isIntegralType()); ASSERT_EQUALS(false, l->isFloatingType()); } const Variable *ul = db->getVariableFromVarId(10); ASSERT(ul != nullptr); if (ul) { ASSERT_EQUALS("ul", ul->nameToken()->str()); ASSERT_EQUALS(true, ul->isIntegralType()); ASSERT_EQUALS(false, ul->isFloatingType()); } const Variable *ll = db->getVariableFromVarId(11); ASSERT(ll != nullptr); if (ll) { ASSERT_EQUALS("ll", ll->nameToken()->str()); ASSERT_EQUALS(true, ll->isIntegralType()); ASSERT_EQUALS(false, ll->isFloatingType()); } } void varTypesFloating() { { GET_SYMBOL_DB("void f() { float f; double d; long double ld; }"); const Variable *f = db->getVariableFromVarId(1); ASSERT(f != nullptr); if (f) { ASSERT_EQUALS("f", f->nameToken()->str()); ASSERT_EQUALS(false, f->isIntegralType()); ASSERT_EQUALS(true, f->isFloatingType()); } const Variable *d = db->getVariableFromVarId(2); ASSERT(d != nullptr); if (d) { ASSERT_EQUALS("d", d->nameToken()->str()); ASSERT_EQUALS(false, d->isIntegralType()); ASSERT_EQUALS(true, d->isFloatingType()); } const Variable *ld = db->getVariableFromVarId(3); ASSERT(ld != nullptr); if (ld) { ASSERT_EQUALS("ld", ld->nameToken()->str()); ASSERT_EQUALS(false, ld->isIntegralType()); ASSERT_EQUALS(true, ld->isFloatingType()); } } { GET_SYMBOL_DB("void f() { float * f; static const float * scf; }"); const Variable *f = db->getVariableFromVarId(1); ASSERT(f != nullptr); if (f) { ASSERT_EQUALS("f", f->nameToken()->str()); ASSERT_EQUALS(false, f->isIntegralType()); ASSERT_EQUALS(true, f->isFloatingType()); ASSERT_EQUALS(true, f->isArrayOrPointer()); } const Variable *scf = db->getVariableFromVarId(2); ASSERT(scf != nullptr); if (scf) { ASSERT_EQUALS("scf", scf->nameToken()->str()); ASSERT_EQUALS(false, scf->isIntegralType()); ASSERT_EQUALS(true, scf->isFloatingType()); ASSERT_EQUALS(true, scf->isArrayOrPointer()); } } { GET_SYMBOL_DB("void f() { float fa[42]; }"); const Variable *fa = db->getVariableFromVarId(1); ASSERT(fa != nullptr); if (fa) { ASSERT_EQUALS("fa", fa->nameToken()->str()); ASSERT_EQUALS(false, fa->isIntegralType()); ASSERT_EQUALS(true, fa->isFloatingType()); ASSERT_EQUALS(true, fa->isArrayOrPointer()); } } } void varTypesOther() { GET_SYMBOL_DB("void f() { class A {} a; void *b; }"); const Variable *a = db->getVariableFromVarId(1); ASSERT(a != nullptr); if (a) { ASSERT_EQUALS("a", a->nameToken()->str()); ASSERT_EQUALS(false, a->isIntegralType()); ASSERT_EQUALS(false, a->isFloatingType()); } const Variable *b = db->getVariableFromVarId(2); ASSERT(b != nullptr); if (b) { ASSERT_EQUALS("b", b->nameToken()->str()); ASSERT_EQUALS(false, b->isIntegralType()); ASSERT_EQUALS(false, b->isFloatingType()); } } void functionPrototype() { check("int foo(int x) {\n" " extern int func1();\n" " extern int func2(int);\n" " int func3();\n" " int func4(int);\n" " return func4(x);\n" "}\n", true); ASSERT_EQUALS("", errout.str()); } void lambda() { GET_SYMBOL_DB("void func() {\n" " float y = 0.0f;\n" " auto lambda = [&]()\n" " {\n" " float x = 1.0f;\n" " y += 10.0f - x;\n" " }\n" " lambda();\n" "}"); ASSERT(db && db->scopeList.size() == 3); if (db && db->scopeList.size() == 3) { std::list::const_iterator scope = db->scopeList.begin(); ASSERT_EQUALS(Scope::eGlobal, scope->type); ++scope; ASSERT_EQUALS(Scope::eFunction, scope->type); ++scope; ASSERT_EQUALS(Scope::eLambda, scope->type); } } }; REGISTER_TEST(TestSymbolDatabase)