catch2/projects/SelfTest/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"
namespace Catch
{
class EmbeddedRunner
{
public:
///////////////////////////////////////////////////////////////////////////
EmbeddedRunner
()
{
}
std::size_t runMatching
( const std::string& rawTestSpec );
///////////////////////////////////////////////////////////////////////////
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;
};
struct LineInfoRegistry
{
static LineInfoRegistry& get
()
{
static LineInfoRegistry s_instance;
return s_instance;
}
void registerLineInfo
(
const std::string& name,
const SourceLineInfo& info
)
{
m_registry.insert( std::make_pair( name, info ) );
}
const SourceLineInfo* find( const std::string& name ) const
{
std::map<std::string, SourceLineInfo>::const_iterator it = m_registry.find( name );
return it == m_registry.end() ? NULL : &(it->second);
}
const std::string infoForName( const std::string& name ) const
{
std::map<std::string, SourceLineInfo>::const_iterator it = m_registry.find( name );
if( it == m_registry.end() )
return "";
std::ostringstream oss;
oss << it->second;
return oss.str();
}
std::map<std::string, SourceLineInfo> m_registry;
};
struct LineInfoRegistrar
{
LineInfoRegistrar( const char* name, const SourceLineInfo& lineInfo )
{
LineInfoRegistry::get().registerLineInfo( name, lineInfo );
}
};
}
#define CATCH_REGISTER_LINE_INFO( name ) ::Catch::LineInfoRegistrar INTERNAL_CATCH_UNIQUE_NAME( lineRegistrar )( name, ::Catch::SourceLineInfo( __FILE__, __LINE__ ) );
#define CATCH_GET_LINE_INFO( name ) ::Catch::LineInfoRegistry::get().infoForName( name )
#endif // TWOBLUECUBES_CATCH_SELF_TEST_HPP_INCLUDED