catch2/projects/SelfTest/catch_self_test.hpp
2013-06-28 16:25:49 +01:00

178 lines
6.1 KiB
C++

/*
* 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"
// Use this external guard here as if we're using the single header version
// this will already be defined
#ifndef TWOBLUECUBES_CATCH_INTERFACES_REGISTRY_HUB_H_INCLUDED
#include "catch_interfaces_registry_hub.h"
#endif
#include "set"
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif
namespace Catch {
class NullStreamingReporter : public SharedImpl<IStreamingReporter> {
public:
virtual ~NullStreamingReporter();
static std::string getDescription() {
return "null reporter";
}
private: // IStreamingReporter
virtual ReporterPreferences getPreferences() const {
return ReporterPreferences();
}
virtual void noMatchingTestCases( std::string const& ) {}
virtual void testRunStarting( TestRunInfo const& ) {}
virtual void testGroupStarting( GroupInfo const& ) {}
virtual void testCaseStarting( TestCaseInfo const& ) {}
virtual void sectionStarting( SectionInfo const& ) {}
virtual void assertionStarting( AssertionInfo const& ) {}
virtual bool assertionEnded( AssertionStats const& ) { return false; }
virtual void sectionEnded( SectionStats const& ) {}
virtual void testCaseEnded( TestCaseStats const& ) {}
virtual void testGroupEnded( TestGroupStats const& ) {}
virtual void testRunEnded( TestRunStats const& ) {}
};
class EmbeddedRunner {
public:
EmbeddedRunner() : m_reporter( new NullStreamingReporter() ) {}
Totals runMatching( const std::string& rawTestSpec,
std::size_t groupIndex,
std::size_t groupsCount,
const std::string& reporter = "console" );
private:
Ptr<IStreamingReporter> m_reporter;
};
class MetaTestRunner {
public:
struct Expected { enum Result {
ToSucceed,
ToFail
}; };
MetaTestRunner( Expected::Result expectedResult, std::size_t groupIndex, std::size_t groupsCount )
: m_expectedResult( expectedResult ),
m_groupIndex( groupIndex ),
m_groupsCount( groupsCount )
{}
static void runMatching( const std::string& testSpec,
Expected::Result expectedResult,
std::size_t groupIndex,
std::size_t groupsCount ) {
forEach( getRegistryHub().getTestCaseRegistry().getMatchingTestCases( testSpec ),
MetaTestRunner( expectedResult, groupIndex, groupsCount ) );
}
void operator()( const TestCase& testCase ) {
std::string name;
Totals totals;
{
EmbeddedRunner runner;
name = testCase.getTestCaseInfo().name;
totals = runner.runMatching( name, m_groupIndex, m_groupsCount );
}
switch( m_expectedResult ) {
case Expected::ToSucceed:
if( totals.assertions.failed > 0 ) {
FAIL( "Expected test case '"
<< name
<< "' to succeed but there was/ were "
<< totals.assertions.failed << " failure(s)" );
}
else {
SUCCEED( "Tests passed, as expected" );
}
break;
case Expected::ToFail:
if( totals.assertions.failed == 0 ) {
FAIL( "Expected test case '"
<< name
<< "' to fail but there was/ were "
<< totals.assertions.passed << " success(es)" );
}
else {
SUCCEED( "Tests failed, as expected" );
}
break;
}
}
private:
Expected::Result m_expectedResult;
std::size_t m_groupIndex;
std::size_t m_groupsCount;
};
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 );
}
};
}
#ifdef __clang__
#pragma clang diagnostic pop
#endif
#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