catch2/include/internal/catch_result_builder.hpp
Martin Hořeňovský 0eb101e165 Remove "second argument" from result builder and assertion result
This is not quite complete removal (it doesn't pass approval tests),
but it should be representative of full perf improvements from doing so
2017-06-22 18:13:05 +02:00

164 lines
6.0 KiB
C++

/*
* Created by Phil on 28/5/2014.
* Copyright 2014 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_RESULT_BUILDER_HPP_INCLUDED
#define TWOBLUECUBES_CATCH_RESULT_BUILDER_HPP_INCLUDED
#include "catch_result_builder.h"
#include "catch_context.h"
#include "catch_interfaces_config.h"
#include "catch_interfaces_runner.h"
#include "catch_interfaces_capture.h"
#include "catch_interfaces_registry_hub.h"
#include "catch_wildcard_pattern.hpp"
namespace Catch {
ResultBuilder::ResultBuilder( char const* macroName,
SourceLineInfo const& lineInfo,
char const* capturedExpression,
ResultDisposition::Flags resultDisposition)
: m_assertionInfo( macroName, lineInfo, capturedExpression, resultDisposition),
m_shouldDebugBreak( false ),
m_shouldThrow( false ),
m_guardException( false )
{}
ResultBuilder::~ResultBuilder() {
#if defined(CATCH_CONFIG_FAST_COMPILE)
if ( m_guardException ) {
m_stream.oss << "Exception translation was disabled by CATCH_CONFIG_FAST_COMPILE";
captureResult( ResultWas::ThrewException );
getCurrentContext().getResultCapture()->exceptionEarlyReported();
}
#endif
}
ResultBuilder& ResultBuilder::setResultType( ResultWas::OfType result ) {
m_data.resultType = result;
return *this;
}
ResultBuilder& ResultBuilder::setResultType( bool result ) {
m_data.resultType = result ? ResultWas::Ok : ResultWas::ExpressionFailed;
return *this;
}
void ResultBuilder::endExpression( DecomposedExpression const& expr ) {
AssertionResult result = build( expr );
handleResult( result );
}
void ResultBuilder::useActiveException( ResultDisposition::Flags resultDisposition ) {
m_assertionInfo.resultDisposition = resultDisposition;
m_stream.oss << Catch::translateActiveException();
captureResult( ResultWas::ThrewException );
}
void ResultBuilder::captureResult( ResultWas::OfType resultType ) {
setResultType( resultType );
captureExpression();
}
void ResultBuilder::captureExpectedException( std::string const& expectedMessage ) {
if( expectedMessage.empty() )
captureExpectedException( Matchers::Impl::MatchAllOf<std::string>() );
else
captureExpectedException( Matchers::Equals( expectedMessage ) );
}
void ResultBuilder::captureExpectedException( Matchers::Impl::MatcherBase<std::string> const& matcher ) {
assert( !isFalseTest( m_assertionInfo.resultDisposition ) );
AssertionResultData data = m_data;
data.resultType = ResultWas::Ok;
data.reconstructedExpression = m_assertionInfo.capturedExpression;
std::string actualMessage = Catch::translateActiveException();
if( !matcher.match( actualMessage ) ) {
data.resultType = ResultWas::ExpressionFailed;
data.reconstructedExpression = actualMessage;
}
AssertionResult result( m_assertionInfo, data );
handleResult( result );
}
void ResultBuilder::captureExpression() {
AssertionResult result = build();
handleResult( result );
}
void ResultBuilder::handleResult( AssertionResult const& result )
{
getResultCapture().assertionEnded( result );
if( !result.isOk() ) {
if( getCurrentContext().getConfig()->shouldDebugBreak() )
m_shouldDebugBreak = true;
if( getCurrentContext().getRunner()->aborting() || (m_assertionInfo.resultDisposition & ResultDisposition::Normal) )
m_shouldThrow = true;
}
}
void ResultBuilder::react() {
#if defined(CATCH_CONFIG_FAST_COMPILE)
if (m_shouldDebugBreak) {
///////////////////////////////////////////////////////////////////
// To inspect the state during test, you need to go one level up the callstack
// To go back to the test and change execution, jump over the throw statement
///////////////////////////////////////////////////////////////////
CATCH_BREAK_INTO_DEBUGGER();
}
#endif
if( m_shouldThrow )
throw Catch::TestFailureException();
}
bool ResultBuilder::shouldDebugBreak() const { return m_shouldDebugBreak; }
bool ResultBuilder::allowThrows() const { return getCurrentContext().getConfig()->allowThrows(); }
AssertionResult ResultBuilder::build() const
{
return build( *this );
}
// CAVEAT: The returned AssertionResult stores a pointer to the argument expr,
// a temporary DecomposedExpression, which in turn holds references to
// operands, possibly temporary as well.
// It should immediately be passed to handleResult; if the expression
// needs to be reported, its string expansion must be composed before
// the temporaries are destroyed.
AssertionResult ResultBuilder::build( DecomposedExpression const& expr ) const
{
assert( m_data.resultType != ResultWas::Unknown );
AssertionResultData data = m_data;
// Flip bool results if FalseTest flag is set
if( isFalseTest( m_assertionInfo.resultDisposition ) ) {
data.negate( expr.isBinaryExpression() );
}
data.message = m_stream.oss.str();
data.decomposedExpression = &expr; // for lazy reconstruction
return AssertionResult( m_assertionInfo, data );
}
void ResultBuilder::reconstructExpression( std::string& dest ) const {
dest = m_assertionInfo.capturedExpression;
}
void ResultBuilder::setExceptionGuard() {
m_guardException = true;
}
void ResultBuilder::unsetExceptionGuard() {
m_guardException = false;
}
} // end namespace Catch
#endif // TWOBLUECUBES_CATCH_RESULT_BUILDER_HPP_INCLUDED