cppcheck/test/testexceptionsafety.cpp

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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2009 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 <http://www.gnu.org/licenses/>.
*/
#include "../src/tokenize.h"
#include "../src/checkexceptionsafety.h"
#include "testsuite.h"
#include <sstream>
extern std::ostringstream errout;
class TestExceptionSafety : public TestFixture
{
public:
TestExceptionSafety() : TestFixture("TestExceptionSafety")
{ }
private:
void run()
{
TEST_CASE(destructors);
}
void check(const char code[])
{
// Tokenize..
Tokenizer tokenizer;
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyTokenList();
// Clear the error buffer..
errout.str("");
// Check char variable usage..
Settings settings;
settings._checkCodingStyle = true;
CheckExceptionSafety checkExceptionSafety(&tokenizer, &settings, this);
checkExceptionSafety.destructors();
}
void destructors()
{
check("x::~x()\n"
"{\n"
" throw e;\n"
"}\n");
ASSERT_EQUALS("[test.cpp:3]: (style) Throwing exception in destructor is not recommended\n", errout.str());
}
};
REGISTER_TEST(TestExceptionSafety)