catch2/internal/catch_self_test.hpp

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/*
* catch_self_test.hpp
* Catch
*
* Created by Phil on 14/01/2011.
* Copyright 2011 Two Blue Cubes Ltd. All rights reserved.
*
* Distributed under the Boost Software License, Version 1.0. (See accompanying
* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
#ifndef TWOBLUECUBES_CATCH_SELF_TEST_HPP_INCLUDED
#define TWOBLUECUBES_CATCH_SELF_TEST_HPP_INCLUDED
#include "../catch.hpp"
#include "catch_runner_impl.hpp"
namespace Catch
{
class EmbeddedRunner
{
public:
///////////////////////////////////////////////////////////////////////////
EmbeddedRunner
()
{
}
///////////////////////////////////////////////////////////////////////////
std::size_t runMatching
(
const std::string& rawTestSpec
)
{
std::ostringstream oss;
Config config;
config.setStreamBuf( oss.rdbuf() );
config.setReporter( "basic" );
std::size_t result;
// Scoped because Runner doesn't report EndTesting until its destructor
{
Runner runner( config );
result = runner.runMatching( rawTestSpec );
m_successes = runner.getSuccessCount();
m_failures = runner.getFailureCount();
}
m_output = oss.str();
return result;
}
///////////////////////////////////////////////////////////////////////////
std::string getOutput
()
{
return m_output;
}
///////////////////////////////////////////////////////////////////////////
std::size_t getSuccessCount
()
const
{
return m_successes;
}
///////////////////////////////////////////////////////////////////////////
std:: size_t getFailureCount
()
const
{
return m_failures;
}
private:
std::size_t m_successes;
std::size_t m_failures;
std::string m_output;
};
class MetaTestRunner
{
public:
struct Expected
{
enum Result
{
ToSucceed,
ToFail
};
};
///////////////////////////////////////////////////////////////////////////
static void runMatching
(
const std::string& testSpec,
Expected::Result expectedResult
)
{
forEach( Hub::getTestCaseRegistry().getMatchingTestCases( testSpec ),
MetaTestRunner( expectedResult ) );
}
///////////////////////////////////////////////////////////////////////////
MetaTestRunner
(
Expected::Result expectedResult
)
: m_expectedResult( expectedResult )
{
}
///////////////////////////////////////////////////////////////////////////
void operator()
(
const TestCaseInfo& testCase
)
{
EmbeddedRunner runner;
runner.runMatching( testCase.getName() );
switch( m_expectedResult )
{
case Expected::ToSucceed:
if( runner.getFailureCount() > 0 )
{
INFO( runner.getOutput() );
FAIL( "Expected test case '"
<< testCase.getName()
<< "' to succeed but there was/ were "
<< runner.getFailureCount() << " failure(s)" );
}
break;
case Expected::ToFail:
if( runner.getSuccessCount() > 0 )
{
INFO( runner.getOutput() );
FAIL( "Expected test case '"
<< testCase.getName()
<< "' to fail but there was/ were "
<< runner.getSuccessCount() << " success(es)" );
}
break;
}
};
private:
Expected::Result m_expectedResult;
};
}
#endif // TWOBLUECUBES_CATCH_SELF_TEST_HPP_INCLUDED