93 lines
2.8 KiB
C++
93 lines
2.8 KiB
C++
/*
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* c++check - c/c++ syntax checking
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* Copyright (C) 2007 Daniel Marjamäki
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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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#define UNIT_TESTING
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#include "tokenize.h"
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#include "CheckClass.h"
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#include "testsuite.h"
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#include <sstream>
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extern std::ostringstream errout;
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class TestClass : public TestFixture
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{
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public:
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TestClass() : TestFixture("TestClass")
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{ }
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private:
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void run()
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{
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TEST_CASE( virtualDestructor1 );
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TEST_CASE( virtualDestructor2 );
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TEST_CASE( virtualDestructor3 );
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TEST_CASE( virtualDestructor4 );
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}
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// Check that base classes have virtual destructors
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void checkVirtualDestructor(const char code[])
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{
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// Tokenize..
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Tokenizer tokenizer;
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std::istringstream istr(code);
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tokenizer.tokenize( istr, "test.cpp" );
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tokenizer.simplifyTokenList();
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// Clear the error log
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errout.str("");
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// Check..
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Settings settings;
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CheckClass checkClass( &tokenizer, settings, this );
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checkClass.virtualDestructor();
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}
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void virtualDestructor1()
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{
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checkVirtualDestructor("class Derived : public Base { };");
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ASSERT_EQUALS( std::string(""), errout.str() );
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}
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void virtualDestructor2()
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{
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checkVirtualDestructor("class Base { };\n"
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"class Derived : public Base { };");
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ASSERT_EQUALS( std::string("[test.cpp:1]: Base class Base doesn't have a virtual destructor\n"), errout.str() );
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}
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void virtualDestructor3()
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{
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checkVirtualDestructor("class Base { public: ~Base(); };\n"
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"class Derived : public Base { };");
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ASSERT_EQUALS( std::string("[test.cpp:1]: The destructor for the base class Base is not virtual\n"), errout.str() );
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}
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void virtualDestructor4()
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{
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checkVirtualDestructor("class Base { public: ~Base(); };\n"
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"class Derived : public Fred, public Base { };");
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ASSERT_EQUALS( std::string("[test.cpp:1]: The destructor for the base class Base is not virtual\n"), errout.str() );
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}
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};
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REGISTER_TEST( TestClass )
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