cppcheck/testpreprocessor.cpp

77 lines
2.3 KiB
C++

/*
* c++check - c/c++ syntax checking
* Copyright (C) 2007 Daniel Marjamäki
*
* 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/
*/
// The preprocessor that c++check uses is a bit special. Instead of generating
// the code for a known configuration, it generates the code for each configuration.
#include "testsuite.h"
#include "preprocessor.h"
#include <map>
#include <string>
class TestPreprocessor : public TestFixture
{
public:
TestPreprocessor() : TestFixture("TestPreprocessor")
{ }
private:
void run()
{
TEST_CASE( test1 );
}
void check(const char filedata[], const std::map<std::string,std::string> &expected)
{
std::istringstream istr(filedata);
std::map<std::string, std::string> actual;
preprocess( istr, actual );
ASSERT_EQUALS( expected.size(), actual.size() );
for ( std::map<std::string,std::string>::const_iterator it = actual.begin(); it != actual.end(); ++it )
{
std::map<std::string,std::string>::const_iterator it2 = expected.find(it->first);
if ( it2 == expected.end() )
assertFail(__FILE__, __LINE__);
else
ASSERT_EQUALS( it->second, it2->second );
}
}
void test1()
{
const char filedata[] = "#ifdef WIN32\n"
" abcdef\n"
"#else\n"
" qwerty\n"
"#endif\n";
std::map<std::string, std::string> expected;
expected[""] = "\n\n\n qwerty\n\n";
expected["WIN32"] = "\n abcdef\n\n\n\n";
check( filedata, expected );
}
};
REGISTER_TEST( TestPreprocessor )