1557 lines
61 KiB
C++
1557 lines
61 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2013 Daniel Marjamäki and Cppcheck team.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "testsuite.h"
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#include "testutils.h"
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#include "symboldatabase.h"
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#include <sstream>
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#define GET_SYMBOL_DB(code) \
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errout.str(""); \
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Settings settings; \
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Tokenizer tokenizer(&settings, this); \
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std::istringstream istr(code); \
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tokenizer.tokenize(istr, "test.cpp"); \
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const SymbolDatabase *db = tokenizer.getSymbolDatabase();
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#define GET_SYMBOL_DB_C(code) \
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errout.str(""); \
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Settings settings; \
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Tokenizer tokenizer(&settings, this); \
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std::istringstream istr(code); \
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tokenizer.tokenize(istr, "test.c"); \
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const SymbolDatabase *db = tokenizer.getSymbolDatabase();
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class TestSymbolDatabase: public TestFixture {
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public:
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TestSymbolDatabase()
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:TestFixture("TestSymbolDatabase")
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,si(NULL, NULL, NULL)
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,vartok(NULL)
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,typetok(NULL)
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,t(NULL)
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,found(false)
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{}
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private:
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const Scope si;
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const Token* vartok;
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const Token* typetok;
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const Token* t;
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bool found;
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void reset() {
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vartok = NULL;
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typetok = NULL;
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t = NULL;
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found = false;
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}
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static const Scope *findFunctionScopeByToken(const SymbolDatabase * db, const Token *tok) {
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std::list<Scope>::const_iterator scope;
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for (scope = db->scopeList.begin(); scope != db->scopeList.end(); ++scope) {
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if (scope->type == Scope::eFunction) {
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if (scope->classDef == tok)
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return &(*scope);
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}
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}
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return 0;
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}
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static const Function *findFunctionByName(const std::string& str, const Scope* startScope) {
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const Scope* currScope = startScope;
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while (currScope && currScope->isExecutable()) {
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if (currScope->functionOf)
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currScope = currScope->functionOf;
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else
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currScope = currScope->nestedIn;
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}
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while (currScope) {
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for (std::list<Function>::const_iterator i = currScope->functionList.begin(); i != currScope->functionList.end(); ++i) {
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if (i->tokenDef->str() == str)
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return &*i;
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}
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currScope = currScope->nestedIn;
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}
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return 0;
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}
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void run() {
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TEST_CASE(array);
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TEST_CASE(test_isVariableDeclarationCanHandleNull);
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TEST_CASE(test_isVariableDeclarationIdentifiesSimpleDeclaration);
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TEST_CASE(test_isVariableDeclarationIdentifiesScopedDeclaration);
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TEST_CASE(test_isVariableDeclarationIdentifiesStdDeclaration);
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TEST_CASE(test_isVariableDeclarationIdentifiesScopedStdDeclaration);
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TEST_CASE(test_isVariableDeclarationIdentifiesManyScopes);
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TEST_CASE(test_isVariableDeclarationIdentifiesPointers);
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TEST_CASE(test_isVariableDeclarationDoesNotIdentifyConstness);
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TEST_CASE(test_isVariableDeclarationIdentifiesFirstOfManyVariables);
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TEST_CASE(test_isVariableDeclarationIdentifiesScopedPointerDeclaration);
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TEST_CASE(test_isVariableDeclarationIdentifiesDeclarationWithIndirection);
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TEST_CASE(test_isVariableDeclarationIdentifiesDeclarationWithMultipleIndirection);
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TEST_CASE(test_isVariableDeclarationIdentifiesArray);
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TEST_CASE(test_isVariableDeclarationIdentifiesOfArrayPointers);
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TEST_CASE(isVariableDeclarationIdentifiesTemplatedPointerVariable);
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TEST_CASE(isVariableDeclarationIdentifiesTemplatedPointerToPointerVariable);
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TEST_CASE(isVariableDeclarationIdentifiesTemplatedArrayVariable);
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TEST_CASE(isVariableDeclarationIdentifiesTemplatedVariable);
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TEST_CASE(isVariableDeclarationIdentifiesTemplatedVariableIterator);
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TEST_CASE(isVariableDeclarationIdentifiesNestedTemplateVariable);
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TEST_CASE(isVariableDeclarationIdentifiesReference);
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TEST_CASE(isVariableDeclarationDoesNotIdentifyTemplateClass);
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TEST_CASE(isVariableDeclarationPointerConst);
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TEST_CASE(staticMemberVar);
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TEST_CASE(hasRegularFunction);
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TEST_CASE(hasInlineClassFunction);
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TEST_CASE(hasMissingInlineClassFunction);
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TEST_CASE(hasClassFunction);
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TEST_CASE(hasRegularFunctionReturningFunctionPointer);
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TEST_CASE(hasInlineClassFunctionReturningFunctionPointer);
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TEST_CASE(hasMissingInlineClassFunctionReturningFunctionPointer);
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TEST_CASE(hasClassFunctionReturningFunctionPointer);
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TEST_CASE(hasSubClassConstructor);
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TEST_CASE(functionDeclarationTemplate);
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TEST_CASE(functionDeclarations);
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TEST_CASE(classWithFriend);
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TEST_CASE(parseFunctionCorrect);
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TEST_CASE(parseFunctionDeclarationCorrect);
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TEST_CASE(Cpp11InitInInitList);
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TEST_CASE(hasGlobalVariables1);
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TEST_CASE(hasGlobalVariables2);
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TEST_CASE(hasGlobalVariables3);
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TEST_CASE(checkTypeStartEndToken);
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TEST_CASE(functionArgs1);
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TEST_CASE(functionArgs2);
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TEST_CASE(functionArgs3);
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TEST_CASE(functionArgs4);
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TEST_CASE(namespaces1);
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TEST_CASE(namespaces2);
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TEST_CASE(namespaces3); // #3854 - unknown macro
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TEST_CASE(tryCatch1);
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TEST_CASE(symboldatabase1);
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TEST_CASE(symboldatabase2);
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TEST_CASE(symboldatabase3); // ticket #2000
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TEST_CASE(symboldatabase4);
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TEST_CASE(symboldatabase5); // ticket #2178
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TEST_CASE(symboldatabase6); // ticket #2221
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TEST_CASE(symboldatabase7); // ticket #2230
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TEST_CASE(symboldatabase8); // ticket #2252
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TEST_CASE(symboldatabase9); // ticket #2525
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TEST_CASE(symboldatabase10); // ticket #2537
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TEST_CASE(symboldatabase11); // ticket #2539
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TEST_CASE(symboldatabase12); // ticket #2547
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TEST_CASE(symboldatabase13); // ticket #2577
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TEST_CASE(symboldatabase14); // ticket #2589
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TEST_CASE(symboldatabase15); // ticket #2591
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TEST_CASE(symboldatabase16); // ticket #2637
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TEST_CASE(symboldatabase17); // ticket #2657
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TEST_CASE(symboldatabase18); // ticket #2865
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TEST_CASE(symboldatabase19); // ticket #2991 (segmentation fault)
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TEST_CASE(symboldatabase20); // ticket #3013 (segmentation fault)
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TEST_CASE(symboldatabase21);
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TEST_CASE(symboldatabase22); // ticket #3437 (segmentation fault)
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TEST_CASE(symboldatabase23); // ticket #3435
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TEST_CASE(symboldatabase24); // ticket #3508 (constructor, destructor)
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TEST_CASE(symboldatabase25); // ticket #3561 (throw C++)
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TEST_CASE(symboldatabase26); // ticket #3561 (throw C)
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TEST_CASE(symboldatabase27); // ticket #3543 (segmentation fault)
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TEST_CASE(symboldatabase28);
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TEST_CASE(symboldatabase29); // ticket #4442 (segmentation fault)
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TEST_CASE(symboldatabase30);
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TEST_CASE(symboldatabase31);
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TEST_CASE(isImplicitlyVirtual);
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TEST_CASE(garbage);
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TEST_CASE(findFunction1);
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}
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void array() const {
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std::istringstream code("int a[10+2];");
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TokenList list(NULL);
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list.createTokens(code, "test.c");
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list.front()->tokAt(2)->link(list.front()->tokAt(6));
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Variable v(list.front()->next(), list.front(), list.back(), 0, Public, NULL, NULL);
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ASSERT(v.isArray());
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ASSERT_EQUALS(1U, v.dimensions().size());
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ASSERT_EQUALS(0U, v.dimension(0));
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}
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void test_isVariableDeclarationCanHandleNull() {
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reset();
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bool result = si.isVariableDeclaration(NULL, vartok, typetok);
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ASSERT_EQUALS(false, result);
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ASSERT(NULL == vartok);
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ASSERT(NULL == typetok);
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Variable v(NULL, NULL, NULL, 0, Public, 0, 0);
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}
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void test_isVariableDeclarationIdentifiesSimpleDeclaration() {
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reset();
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givenACodeSampleToTokenize simpleDeclaration("int x;");
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bool result = si.isVariableDeclaration(simpleDeclaration.tokens(), vartok, typetok);
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ASSERT_EQUALS(true, result);
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ASSERT_EQUALS("x", vartok->str());
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ASSERT_EQUALS("int", typetok->str());
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Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0);
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ASSERT(false == v.isArray());
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ASSERT(false == v.isPointer());
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ASSERT(false == v.isReference());
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}
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void test_isVariableDeclarationIdentifiesScopedDeclaration() {
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reset();
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givenACodeSampleToTokenize ScopedDeclaration("::int x;");
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bool result = si.isVariableDeclaration(ScopedDeclaration.tokens(), vartok, typetok);
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ASSERT_EQUALS(true, result);
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ASSERT_EQUALS("x", vartok->str());
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ASSERT_EQUALS("int", typetok->str());
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Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0);
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ASSERT(false == v.isArray());
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ASSERT(false == v.isPointer());
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ASSERT(false == v.isReference());
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}
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void test_isVariableDeclarationIdentifiesStdDeclaration() {
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reset();
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givenACodeSampleToTokenize StdDeclaration("std::string x;");
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bool result = si.isVariableDeclaration(StdDeclaration.tokens(), vartok, typetok);
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ASSERT_EQUALS(true, result);
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ASSERT_EQUALS("x", vartok->str());
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ASSERT_EQUALS("string", typetok->str());
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Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0);
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ASSERT(false == v.isArray());
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ASSERT(false == v.isPointer());
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ASSERT(false == v.isReference());
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}
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void test_isVariableDeclarationIdentifiesScopedStdDeclaration() {
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reset();
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givenACodeSampleToTokenize StdDeclaration("::std::string x;");
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bool result = si.isVariableDeclaration(StdDeclaration.tokens(), vartok, typetok);
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ASSERT_EQUALS(true, result);
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ASSERT_EQUALS("x", vartok->str());
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ASSERT_EQUALS("string", typetok->str());
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Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0);
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ASSERT(false == v.isArray());
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ASSERT(false == v.isPointer());
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ASSERT(false == v.isReference());
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}
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void test_isVariableDeclarationIdentifiesManyScopes() {
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reset();
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givenACodeSampleToTokenize manyScopes("AA::BB::CC::DD::EE x;");
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bool result = si.isVariableDeclaration(manyScopes.tokens(), vartok, typetok);
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ASSERT_EQUALS(true, result);
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ASSERT_EQUALS("x", vartok->str());
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ASSERT_EQUALS("EE", typetok->str());
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Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0);
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ASSERT(false == v.isArray());
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ASSERT(false == v.isPointer());
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ASSERT(false == v.isReference());
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}
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void test_isVariableDeclarationIdentifiesPointers() {
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reset();
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givenACodeSampleToTokenize pointer("int* p;");
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bool result1 = si.isVariableDeclaration(pointer.tokens(), vartok, typetok);
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ASSERT_EQUALS(true, result1);
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ASSERT_EQUALS("p", vartok->str());
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ASSERT_EQUALS("int", typetok->str());
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Variable v1(vartok, typetok, vartok->previous(), 0, Public, 0, 0);
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ASSERT(false == v1.isArray());
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ASSERT(true == v1.isPointer());
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ASSERT(false == v1.isReference());
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reset();
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givenACodeSampleToTokenize constpointer("const int* p;");
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Variable v2(constpointer.tokens()->tokAt(3), constpointer.tokens()->next(), constpointer.tokens()->tokAt(2), 0, Public, 0, 0);
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ASSERT(false == v2.isArray());
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ASSERT(true == v2.isPointer());
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ASSERT(false == v2.isConst());
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ASSERT(false == v2.isReference());
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reset();
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givenACodeSampleToTokenize pointerconst("int* const p;");
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bool result2 = si.isVariableDeclaration(pointerconst.tokens(), vartok, typetok);
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ASSERT_EQUALS(true, result2);
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ASSERT_EQUALS("p", vartok->str());
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ASSERT_EQUALS("int", typetok->str());
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Variable v3(vartok, typetok, vartok->previous(), 0, Public, 0, 0);
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ASSERT(false == v3.isArray());
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ASSERT(true == v3.isPointer());
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ASSERT(true == v3.isConst());
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ASSERT(false == v3.isReference());
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}
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void test_isVariableDeclarationDoesNotIdentifyConstness() {
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reset();
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givenACodeSampleToTokenize constness("const int* cp;");
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bool result = si.isVariableDeclaration(constness.tokens(), vartok, typetok);
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ASSERT_EQUALS(false, result);
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ASSERT(NULL == vartok);
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ASSERT(NULL == typetok);
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}
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void test_isVariableDeclarationIdentifiesFirstOfManyVariables() {
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reset();
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givenACodeSampleToTokenize multipleDeclaration("int first, second;");
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bool result = si.isVariableDeclaration(multipleDeclaration.tokens(), vartok, typetok);
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ASSERT_EQUALS(true, result);
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ASSERT_EQUALS("first", vartok->str());
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ASSERT_EQUALS("int", typetok->str());
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Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0);
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ASSERT(false == v.isArray());
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ASSERT(false == v.isPointer());
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ASSERT(false == v.isReference());
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}
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void test_isVariableDeclarationIdentifiesScopedPointerDeclaration() {
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reset();
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givenACodeSampleToTokenize manyScopes("AA::BB::CC::DD::EE* p;");
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bool result = si.isVariableDeclaration(manyScopes.tokens(), vartok, typetok);
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ASSERT_EQUALS(true, result);
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ASSERT_EQUALS("p", vartok->str());
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ASSERT_EQUALS("EE", typetok->str());
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Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0);
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ASSERT(false == v.isArray());
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ASSERT(true == v.isPointer());
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ASSERT(false == v.isReference());
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}
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void test_isVariableDeclarationIdentifiesDeclarationWithIndirection() {
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reset();
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givenACodeSampleToTokenize pointerToPointer("int** pp;");
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bool result = si.isVariableDeclaration(pointerToPointer.tokens(), vartok, typetok);
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ASSERT_EQUALS(true, result);
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ASSERT_EQUALS("pp", vartok->str());
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ASSERT_EQUALS("int", typetok->str());
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Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0);
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ASSERT(false == v.isArray());
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ASSERT(true == v.isPointer());
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ASSERT(false == v.isReference());
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}
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void test_isVariableDeclarationIdentifiesDeclarationWithMultipleIndirection() {
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reset();
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givenACodeSampleToTokenize pointerToPointer("int***** p;");
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bool result = si.isVariableDeclaration(pointerToPointer.tokens(), vartok, typetok);
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ASSERT_EQUALS(true, result);
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ASSERT_EQUALS("p", vartok->str());
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ASSERT_EQUALS("int", typetok->str());
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Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0);
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ASSERT(false == v.isArray());
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ASSERT(true == v.isPointer());
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ASSERT(false == v.isReference());
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}
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void test_isVariableDeclarationIdentifiesArray() {
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reset();
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givenACodeSampleToTokenize arr("::std::string v[3];");
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bool result = si.isVariableDeclaration(arr.tokens(), vartok, typetok);
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ASSERT_EQUALS(true, result);
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ASSERT_EQUALS("v", vartok->str());
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ASSERT_EQUALS("string", typetok->str());
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Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0);
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ASSERT(true == v.isArray());
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ASSERT(false == v.isPointer());
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ASSERT(false == v.isReference());
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}
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void test_isVariableDeclarationIdentifiesOfArrayPointers() {
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reset();
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givenACodeSampleToTokenize arr("A *a[5];");
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bool result = si.isVariableDeclaration(arr.tokens(), vartok, typetok);
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ASSERT_EQUALS(true, result);
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ASSERT_EQUALS("a", vartok->str());
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ASSERT_EQUALS("A", typetok->str());
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Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0);
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ASSERT(true == v.isArray());
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ASSERT(true == v.isPointer());
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ASSERT(false == v.isReference());
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}
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void isVariableDeclarationIdentifiesTemplatedPointerVariable() {
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reset();
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givenACodeSampleToTokenize var("std::set<char>* chars;");
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bool result = si.isVariableDeclaration(var.tokens(), vartok, typetok);
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ASSERT_EQUALS(true, result);
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ASSERT_EQUALS("chars", vartok->str());
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ASSERT_EQUALS("set", typetok->str());
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Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0);
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ASSERT(false == v.isArray());
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ASSERT(true == v.isPointer());
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ASSERT(false == v.isReference());
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}
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void isVariableDeclarationIdentifiesTemplatedPointerToPointerVariable() {
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reset();
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givenACodeSampleToTokenize var("std::deque<int>*** ints;");
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bool result = si.isVariableDeclaration(var.tokens(), vartok, typetok);
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ASSERT_EQUALS(true, result);
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ASSERT_EQUALS("ints", vartok->str());
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ASSERT_EQUALS("deque", typetok->str());
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Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0);
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ASSERT(false == v.isArray());
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ASSERT(true == v.isPointer());
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ASSERT(false == v.isReference());
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}
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void isVariableDeclarationIdentifiesTemplatedArrayVariable() {
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reset();
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givenACodeSampleToTokenize var("std::deque<int> ints[3];");
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bool result = si.isVariableDeclaration(var.tokens(), vartok, typetok);
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ASSERT_EQUALS(true, result);
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ASSERT_EQUALS("ints", vartok->str());
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ASSERT_EQUALS("deque", typetok->str());
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Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0);
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ASSERT(true == v.isArray());
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ASSERT(false == v.isPointer());
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ASSERT(false == v.isReference());
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}
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void isVariableDeclarationIdentifiesTemplatedVariable() {
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reset();
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givenACodeSampleToTokenize var("std::vector<int> ints;");
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bool result = si.isVariableDeclaration(var.tokens(), vartok, typetok);
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ASSERT_EQUALS(true, result);
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ASSERT_EQUALS("ints", vartok->str());
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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<int>::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<std::set<int> > 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<int>& 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 T> 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 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);
|
|
}
|
|
}
|
|
|
|
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 Scope *scope = findFunctionScopeByToken(db, tokenizer.tokens()->tokAt(4));
|
|
|
|
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 == tokenizer.tokens()->tokAt(4));
|
|
ASSERT(function && function->hasBody && function->isInline);
|
|
ASSERT(function && function->functionScope == scope && scope->function == function && function->nestedIn == db->findScopeByName("Fred"));
|
|
}
|
|
}
|
|
|
|
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 Scope *scope = findFunctionScopeByToken(db, tokenizer.tokens()->tokAt(4));
|
|
|
|
ASSERT(scope == NULL);
|
|
|
|
const Function *function = findFunctionByName("func", &db->scopeList.back());
|
|
|
|
ASSERT(function && function->token->str() == "func");
|
|
ASSERT(function && function->token == tokenizer.tokens()->tokAt(4));
|
|
ASSERT(function && !function->hasBody);
|
|
}
|
|
}
|
|
|
|
void hasClassFunction() {
|
|
GET_SYMBOL_DB("class Fred { void func(); }; Fred::func() { }\n")
|
|
|
|
// 3 scopes: Global, Class, and Function
|
|
ASSERT(db && db->scopeList.size() == 3);
|
|
|
|
if (db) {
|
|
const Scope *scope = findFunctionScopeByToken(db, tokenizer.tokens()->tokAt(12));
|
|
|
|
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 == tokenizer.tokens()->tokAt(12));
|
|
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 Scope *scope = findFunctionScopeByToken(db, tokenizer.tokens()->tokAt(3));
|
|
|
|
ASSERT(scope && scope->className == "func");
|
|
|
|
const Function *function = findFunctionByName("func", &db->scopeList.front());
|
|
|
|
ASSERT(function && function->token->str() == "func");
|
|
ASSERT(function && function->token == tokenizer.tokens()->tokAt(3));
|
|
ASSERT(function && function->hasBody && function->retFuncPtr);
|
|
}
|
|
}
|
|
|
|
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 Scope *scope = findFunctionScopeByToken(db, tokenizer.tokens()->tokAt(6));
|
|
|
|
ASSERT(scope && scope->className == "func");
|
|
|
|
const Function *function = findFunctionByName("func", &db->scopeList.back());
|
|
|
|
ASSERT(function && function->token->str() == "func");
|
|
ASSERT(function && function->token == tokenizer.tokens()->tokAt(6));
|
|
ASSERT(function && function->hasBody && function->isInline && function->retFuncPtr);
|
|
}
|
|
}
|
|
|
|
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 Scope *scope = findFunctionScopeByToken(db, tokenizer.tokens()->tokAt(6));
|
|
|
|
ASSERT(scope == NULL);
|
|
|
|
const Function *function = findFunctionByName("func", &db->scopeList.back());
|
|
|
|
ASSERT(function && function->token->str() == "func");
|
|
ASSERT(function && function->token == tokenizer.tokens()->tokAt(6));
|
|
ASSERT(function && !function->hasBody && function->retFuncPtr);
|
|
}
|
|
}
|
|
|
|
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 Scope *scope = findFunctionScopeByToken(db, tokenizer.tokens()->tokAt(23));
|
|
|
|
ASSERT(scope && scope->className == "func");
|
|
|
|
const Function *function = findFunctionByName("func", &db->scopeList.back());
|
|
|
|
ASSERT(function && function->token->str() == "func");
|
|
ASSERT(function && function->token == tokenizer.tokens()->tokAt(23));
|
|
ASSERT(function && function->hasBody && !function->isInline && function->retFuncPtr);
|
|
}
|
|
}
|
|
|
|
void hasSubClassConstructor() {
|
|
GET_SYMBOL_DB("class Foo { class Sub; }; class Foo::Sub { Sub() {} };");
|
|
ASSERT(db != 0);
|
|
|
|
if (db) {
|
|
bool seen_something = false;
|
|
for (std::list<Scope>::const_iterator scope = db->scopeList.begin(); scope != db->scopeList.end(); ++scope) {
|
|
for (std::list<Function>::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 functionDeclarationTemplate() {
|
|
GET_SYMBOL_DB("std::map<int, string> 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");
|
|
}
|
|
}
|
|
|
|
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 != 0);
|
|
const Scope* bar1 = db->findScopeByName("Bar1");
|
|
ASSERT(bar1 != 0);
|
|
const Scope* bar2 = db->findScopeByName("Bar2");
|
|
ASSERT(bar2 != 0);
|
|
|
|
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 != NULL);
|
|
|
|
// 3 scopes: Global, function, if
|
|
ASSERT_EQUALS(3, db->scopeList.size());
|
|
|
|
ASSERT(findFunctionByName("func", &db->scopeList.back()) != NULL);
|
|
ASSERT(findFunctionByName("if", &db->scopeList.back()) == NULL);
|
|
}
|
|
|
|
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<std::string> 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<Scope>::const_iterator it = db->scopeList.begin();
|
|
ASSERT(it->varlist.size() == 1);
|
|
if (it->varlist.size() == 1) {
|
|
std::list<Variable>::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<Scope>::const_iterator it = db->scopeList.begin();
|
|
ASSERT(it->varlist.size() == 1);
|
|
if (it->varlist.size() == 1) {
|
|
std::list<Variable>::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<Scope>::const_iterator it = db->scopeList.begin();
|
|
ASSERT(it->varlist.size() == 1);
|
|
if (it->varlist.size() == 1) {
|
|
std::list<Variable>::const_iterator var = it->varlist.begin();
|
|
ASSERT(var->name() == "array");
|
|
ASSERT(var->typeStartToken()->str() == "int");
|
|
}
|
|
}
|
|
}
|
|
|
|
void checkTypeStartEndToken() {
|
|
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 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.simplifyTokenList();
|
|
|
|
// force symbol database creation
|
|
tokenizer.getSymbolDatabase();
|
|
}
|
|
|
|
void functionArgs1() {
|
|
{
|
|
GET_SYMBOL_DB("void f(std::vector<std::string>, const std::vector<int> & 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<std::string, std::vector<int> > 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<int, int> m = std::map<int, int>()) { }");
|
|
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());
|
|
}
|
|
}
|
|
|
|
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) { } }\n");
|
|
|
|
// Locate the scope for the class..
|
|
const Scope *scope = NULL;
|
|
for (std::list<Scope>::const_iterator it = db->scopeList.begin(); it != db->scopeList.end(); ++it) {
|
|
if (it->isClassOrStruct()) {
|
|
scope = &(*it);
|
|
break;
|
|
}
|
|
}
|
|
|
|
ASSERT(scope != 0);
|
|
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"
|
|
"}\n");
|
|
|
|
// Locate the scope for the class..
|
|
const Scope *scope = NULL;
|
|
for (std::list<Scope>::const_iterator it = db->scopeList.begin(); it != db->scopeList.end(); ++it) {
|
|
if (it->isClassOrStruct()) {
|
|
scope = &(*it);
|
|
break;
|
|
}
|
|
}
|
|
|
|
ASSERT(scope != 0);
|
|
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"
|
|
"}\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 std::string 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"
|
|
"}\n");
|
|
GET_SYMBOL_DB(str.c_str())
|
|
check(str.c_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"
|
|
"};\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[]) { }\n");
|
|
ASSERT_EQUALS("", errout.str());
|
|
|
|
check("namespace boost {\n"
|
|
" std::locale generate_locale()\n"
|
|
" {\n"
|
|
" return std::locale();\n"
|
|
" }\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"
|
|
"}\n");
|
|
ASSERT_EQUALS("", errout.str());
|
|
|
|
check("testing::testing()\n"
|
|
"{\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"
|
|
"}\n");
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void symboldatabase6() {
|
|
// ticket #2221 - segmentation fault
|
|
check("template<int i> class X { };\n"
|
|
"X< 1>2 > x1;\n"
|
|
"X<(1>2)> x2;\n"
|
|
"template<class T> class Y { };\n"
|
|
"Y<X<1>> x3;\n"
|
|
"Y<X<6>>1>> x4;\n"
|
|
"Y<X<(6>>1)>> x5;\n", false);
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void symboldatabase7() {
|
|
// ticket #2230 - segmentation fault
|
|
check("template<template<class> class E,class D> class C : E<D>\n"
|
|
"{\n"
|
|
"public:\n"
|
|
" int f();\n"
|
|
"};\n"
|
|
"class E : C<D,int>\n"
|
|
"{\n"
|
|
"public:\n"
|
|
" int f() { return C< ::D,int>::f(); }\n"
|
|
"};\n");
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void symboldatabase8() {
|
|
// ticket #2252 - segmentation fault
|
|
check("struct PaletteColorSpaceHolder: public rtl::StaticWithInit<uno::Reference<rendering::XColorSpace>,\n"
|
|
" PaletteColorSpaceHolder>\n"
|
|
"{\n"
|
|
" uno::Reference<rendering::XColorSpace> operator()()\n"
|
|
" {\n"
|
|
" return vcl::unotools::createStandardColorSpace();\n"
|
|
" }\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"
|
|
"};\n");
|
|
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void symboldatabase11() {
|
|
// ticket #2539 - segmentation fault
|
|
check("int g ();\n"
|
|
"struct S {\n"
|
|
" int i : (false ? g () : 1);\n"
|
|
"};\n");
|
|
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void symboldatabase12() {
|
|
// ticket #2547 - segmentation fault
|
|
check("class foo {\n"
|
|
" void bar2 () = __null;\n"
|
|
"};\n");
|
|
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void symboldatabase13() {
|
|
// ticket #2577 - segmentation fault
|
|
check("class foo {\n"
|
|
" void bar2 () = A::f;\n"
|
|
"};\n");
|
|
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void symboldatabase14() {
|
|
// ticket #2589 - segmentation fault
|
|
check("struct B : A\n");
|
|
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void symboldatabase15() {
|
|
// ticket #2591 - segmentation fault
|
|
check("struct A :\n");
|
|
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void symboldatabase16() {
|
|
// ticket #2637 - segmentation fault
|
|
check("{} const const\n");
|
|
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void symboldatabase17() {
|
|
// ticket #2657 - segmentation fault
|
|
check("return f(){}\n");
|
|
|
|
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}\n");
|
|
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void symboldatabase20() {
|
|
// ticket #3013 - segmentation fault
|
|
check("struct x : virtual y\n");
|
|
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
void symboldatabase21() {
|
|
check("class Fred {\n"
|
|
" class Foo { };\n"
|
|
" void func() const;\n"
|
|
"};\n"
|
|
"Fred::func() const {\n"
|
|
" Foo foo;\n"
|
|
"}\n");
|
|
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
// #ticket 3437 (segmentation fault)
|
|
void symboldatabase22() {
|
|
check("template <class C> struct A {};\n"
|
|
"A<int> a;\n");
|
|
ASSERT_EQUALS("", errout.str());
|
|
}
|
|
|
|
// #ticket 3435 (std::vector)
|
|
void symboldatabase23() {
|
|
GET_SYMBOL_DB("class A { std::vector<int*> ints; };\n");
|
|
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 = NULL;
|
|
for (std::list<Scope>::const_iterator scope = db->scopeList.begin(); scope != db->scopeList.end(); ++scope) {
|
|
if (scope->isClassOrStruct() && scope->className == "Fred")
|
|
fredScope = &(*scope);
|
|
}
|
|
ASSERT(fredScope != NULL);
|
|
if (fredScope == NULL)
|
|
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<Function>::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 std::string str("int main() {\n"
|
|
" foo bar;\n"
|
|
" throw bar;\n"
|
|
"}");
|
|
GET_SYMBOL_DB(str.c_str());
|
|
check(str.c_str(), false);
|
|
ASSERT_EQUALS("", errout.str());
|
|
ASSERT(db && db->getVariableListSize() == 2); // index 0 + 1 variable
|
|
}
|
|
|
|
// #ticket #3561 (throw C)
|
|
void symboldatabase26() {
|
|
const std::string str("int main() {\n"
|
|
" throw bar;\n"
|
|
"}");
|
|
GET_SYMBOL_DB_C(str.c_str());
|
|
check(str.c_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"
|
|
"};\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<Type>::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 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
|
|
}
|
|
}
|
|
|
|
void garbage() {
|
|
GET_SYMBOL_DB("void f( { u = 1 ; } ) { }");
|
|
(void)db;
|
|
}
|
|
|
|
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 != 0);
|
|
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 != 0);
|
|
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().c_str(), actual.str().c_str());
|
|
}
|
|
index++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
REGISTER_TEST(TestSymbolDatabase)
|