catch2/internal/catch_resultinfo.hpp

141 lines
3.7 KiB
C++

/*
* catch_resultinfo.hpp
* Catch
*
* Created by Phil on 28/10/2010.
* Copyright 2010 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_INFO_HPP_INCLUDED
#define TWOBLUECUBES_CATCH_RESULT_INFO_HPP_INCLUDED
#include <string>
namespace Catch
{
struct ResultWas{ enum OfType
{
Unknown = -1,
Ok = 0,
Info = 1,
Warning = 2,
FailureBit = 0x10,
ExpressionFailed = FailureBit | 1,
ExplicitFailure = FailureBit | 2,
Exception = 0x110,
ThrewException = Exception | 1,
DidntThrowException = Exception | 2
}; };
class ResultInfo
{
public:
ResultInfo()
: m_line( 0 ),
m_result( ResultWas::Unknown ),
m_isNot( false ),
m_expressionIncomplete( false )
{}
ResultInfo( const char* expr, ResultWas::OfType result, bool isNot, const char* filename, std::size_t line, const char* macroName )
: m_macroName( macroName ),
m_filename( filename ),
m_line( line ),
m_expr( expr ),
m_op( m_expr[0] == '!' ? "!" : "" ),
m_result( result ),
m_isNot( isNot ),
m_expressionIncomplete( false )
{
if( isNot )
m_expr = "!" + m_expr;
}
bool ok() const
{
return ( m_result & ResultWas::FailureBit ) != ResultWas::FailureBit;
}
ResultWas::OfType getResultType() const
{
return m_result;
}
bool hasExpression() const
{
return !m_expr.empty();
}
bool hasMessage() const
{
return !m_message.empty();
}
std::string getExpression() const
{
return m_expr;
}
std::string getExpandedExpression() const
{
if( !hasExpression() )
return "";
return m_expressionIncomplete
? getExpandedExpressionInternal() + " {can't expand the rest of the expression - consider rewriting it}"
: getExpandedExpressionInternal();
}
std::string getMessage() const
{
return m_message;
}
std::string getFilename() const
{
return m_filename;
}
std::size_t getLine() const
{
return m_line;
}
std::string getTestMacroName() const
{
return m_macroName;
}
protected:
std::string getExpandedExpressionInternal() const
{
if( m_op == "" || m_isNot )
return m_lhs.empty() ? m_expr : m_op + m_lhs;
else if( m_op != "!" )
return m_lhs + " " + m_op + " " + m_rhs;
else
return "{can't expand - use " + m_macroName + "_NOT( " + m_expr.substr(1) + " ) instead of " + m_macroName + "( " + m_expr + " ) for better diagnostics}";
}
protected:
std::string m_macroName;
std::string m_filename;
std::size_t m_line;
std::string m_expr, m_lhs, m_rhs, m_op;
std::string m_message;
ResultWas::OfType m_result;
bool m_isNot;
bool m_expressionIncomplete;
};
} // end namespace Catch
#endif // TWOBLUECUBES_CATCH_RESULT_INFO_HPP_INCLUDED