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More Single Evaluation work

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This commit is contained in:
Phil Nash 2011-03-10 14:09:32 +00:00
parent b708789ee9
commit e0e74774e2
6 changed files with 196 additions and 193 deletions
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2
Test/TestMain.cpp
View File

@ -20,7 +20,7 @@ TEST_CASE( "selftest/main", "Runs all Catch self tests and checks their results"
runner.runMatching( "./succeeding/*" );
INFO( runner.getOutput() );
CHECK( runner.getSuccessCount() == 212 );
CHECK( runner.getSuccessCount() == 213 );
CHECK( runner.getFailureCount() == 0 );
runner.runMatching( "./failing/*" );

48
Test/TrickyTests.cpp
View File

@ -24,7 +24,12 @@ namespace Catch
}
}
TEST_CASE( "./succeeding/Tricky/std::pair", "Parsing a std::pair" )
///////////////////////////////////////////////////////////////////////////////
TEST_CASE
(
"./succeeding/Tricky/std::pair",
"Parsing a std::pair"
)
{
std::pair<int, int> aNicePair( 1, 2 );
@ -33,7 +38,12 @@ TEST_CASE( "./succeeding/Tricky/std::pair", "Parsing a std::pair" )
}
TEST_CASE( "./succeeding/Tricky/complex lhs", "Where the LHS is not a simple value" )
///////////////////////////////////////////////////////////////////////////////
TEST_CASE
(
"./inprogress/succeeding/Tricky/complex lhs",
"Where the LHS is not a simple value"
)
{
int a = 1;
int b = 2;
@ -45,13 +55,18 @@ TEST_CASE( "./succeeding/Tricky/complex lhs", "Where the LHS is not a simple val
struct Opaque
{
int val;
bool operator ==( const Opaque& o )
bool operator ==( const Opaque& o ) const
{
return val == o.val;
}
};
TEST_CASE( "./failing/Tricky/non streamable type", "A failing expression with a non streamable type is still captured" )
///////////////////////////////////////////////////////////////////////////////
TEST_CASE
(
"./failing/Tricky/non streamable type",
"A failing expression with a non streamable type is still captured"
)
{
Opaque o1, o2;
@ -61,3 +76,28 @@ TEST_CASE( "./failing/Tricky/non streamable type", "A failing expression with a
CHECK( &o1 == &o2 );
CHECK( o1 == o2 );
}
///////////////////////////////////////////////////////////////////////////////
TEST_CASE
(
"./failing/string literals",
"string literals of different sizes can be compared"
)
{
REQUIRE( std::string( "first" ) == "second" );
}
///////////////////////////////////////////////////////////////////////////////
TEST_CASE
(
"./succeeding/side-effects",
"An expression with side-effects should only be evaluated once"
)
{
int i = 7;
REQUIRE( i++ == 7 );
REQUIRE( i++ == 8 );
}

169
internal/catch_capture.hpp
View File

@ -146,6 +146,15 @@ inline std::string toString
return oss.str();
}
///////////////////////////////////////////////////////////////////////////////
inline std::string toString
(
bool value
)
{
return value ? "true" : "false";
}
class TestFailureException
{
};
@ -169,9 +178,10 @@ public:
bool isNot,
const char* filename,
std::size_t line,
const char* macroName
const char* macroName,
const char* message = ""
)
: ResultInfo( expr, ResultWas::Unknown, isNot, filename, line, macroName )
: ResultInfo( expr, ResultWas::Unknown, isNot, filename, line, macroName, message )
{
}
@ -216,45 +226,37 @@ private:
friend class Expression;
///////////////////////////////////////////////////////////////////////////
void setLhs
MutableResultInfo& captureBoolExpression
(
const std::string& lhs
bool result
)
{
m_lhs = lhs;
}
///////////////////////////////////////////////////////////////////////////
MutableResultInfo& setRhs
(
const std::string& op,
const std::string& rhs
)
{
m_op = op;
m_rhs = rhs;
m_lhs = toString( result );
m_op = m_isNot ? "!" : "";
setResultType( result ? ResultWas::Ok : ResultWas::ExpressionFailed );
return *this;
}
///////////////////////////////////////////////////////////////////////////
template<Operator Op, typename T1, typename T2>
MutableResultInfo& setExpressionComponents
MutableResultInfo& captureExpression
(
const T1& lhs,
const T2& rhs
)
{
setResultType( compare<Op>( lhs, rhs ) ? ResultWas::Ok : ResultWas::ExpressionFailed );
m_lhs = toString( lhs );
m_rhs = toString( rhs );
m_op = OperatorTraits<Op>::getName();
return *this;
}
};
template<typename T>
class Expression
{
public:
template<typename T>
class Expression
{
public:
///////////////////////////////////////////////////////////////////////////
Expression
(
@ -273,7 +275,7 @@ private:
const RhsT& rhs
)
{
return m_result.setExpressionComponents<IsEqualTo>( m_lhs, rhs );
return m_result.captureExpression<IsEqualTo>( m_lhs, rhs );
}
///////////////////////////////////////////////////////////////////////////
@ -283,7 +285,7 @@ private:
const RhsT& rhs
)
{
return m_result.setExpressionComponents<IsEqualTo>( m_lhs, rhs );
return m_result.captureExpression<IsNotEqualTo>( m_lhs, rhs );
}
///////////////////////////////////////////////////////////////////////////
@ -293,7 +295,7 @@ private:
const RhsT& rhs
)
{
return m_result.setExpressionComponents<IsLessThan>( m_lhs, rhs );
return m_result.captureExpression<IsLessThan>( m_lhs, rhs );
}
///////////////////////////////////////////////////////////////////////////
@ -303,7 +305,7 @@ private:
const RhsT& rhs
)
{
return m_result.setExpressionComponents<IsGreaterThan>( m_lhs, rhs );
return m_result.captureExpression<IsGreaterThan>( m_lhs, rhs );
}
///////////////////////////////////////////////////////////////////////////
@ -313,7 +315,7 @@ private:
const RhsT& rhs
)
{
return m_result.setExpressionComponents<IsLessThanOrEqualTo>( m_lhs, rhs );
return m_result.captureExpression<IsLessThanOrEqualTo>( m_lhs, rhs );
}
///////////////////////////////////////////////////////////////////////////
@ -323,20 +325,20 @@ private:
const RhsT& rhs
)
{
return m_result.setExpressionComponents<IsGreaterThanOrEqualTo>( m_lhs, rhs );
return m_result.captureExpression<IsGreaterThanOrEqualTo>( m_lhs, rhs );
}
///////////////////////////////////////////////////////////////////////////
operator MutableResultInfo&
()
{
return m_result;
return m_result.captureBoolExpression( m_lhs );
}
private:
private:
MutableResultInfo& m_result;
const T& m_lhs;
};
};
class ResultBuilder
{
@ -345,11 +347,11 @@ public:
///////////////////////////////////////////////////////////////////////////
ResultBuilder
(
const char* expr,
bool isNot,
const char* filename,
std::size_t line,
const char* macroName
const char* macroName,
const char* expr = "",
bool isNot = false
)
: m_result( expr, isNot, filename, line, macroName )
{}
@ -363,90 +365,41 @@ public:
{
Expression<T> expr( m_result, operand );
m_result.setLhs( toString( operand ) );
return expr;
}
/*
///////////////////////////////////////////////////////////////////////////
template<typename T>
ResultBuilder& operator->*
ResultBuilder& operator <<
(
const T & operand
const T & value
)
{
m_result.setLhs( toString( operand ) );
m_messageStream << value;
return *this;
}
*/
///////////////////////////////////////////////////////////////////////////
template<typename RhsT>
MutableResultInfo& operator ==
(
const RhsT& rhs
)
{
return m_result.setRhs( "==", toString( rhs ) );
}
///////////////////////////////////////////////////////////////////////////
template<typename RhsT>
MutableResultInfo& operator !=
ResultBuilder& setResultType
(
const RhsT& rhs
ResultWas::OfType resultType
)
{
return m_result.setRhs( "!=", toString( rhs ) );
}
///////////////////////////////////////////////////////////////////////////
template<typename RhsT>
MutableResultInfo& operator <
(
const RhsT& rhs
)
{
return m_result.setRhs( "<", toString( rhs ) );
}
///////////////////////////////////////////////////////////////////////////
template<typename RhsT>
MutableResultInfo& operator >
(
const RhsT& rhs
)
{
return m_result.setRhs( ">", toString( rhs ) );
}
///////////////////////////////////////////////////////////////////////////
template<typename RhsT>
MutableResultInfo& operator <=
(
const RhsT& rhs
)
{
return m_result.setRhs( "<=", toString( rhs ) );
}
///////////////////////////////////////////////////////////////////////////
template<typename RhsT>
MutableResultInfo& operator >=
(
const RhsT& rhs
)
{
return m_result.setRhs( ">=", toString( rhs ) );
m_result.setResultType( resultType );
return *this;
}
///////////////////////////////////////////////////////////////////////////
operator MutableResultInfo&
()
{
m_result.setMessage( m_messageStream.str() );
return m_result;
}
private:
MutableResultInfo m_result;
std::ostringstream m_messageStream;
};
@ -565,7 +518,7 @@ inline bool isTrue
} // end namespace Catch
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_ACCEPT_RESULT( result, stopOnFailure ) \
#define INTERNAL_CATCH_ACCEPT_RESULT2( result, stopOnFailure ) \
if( Catch::ResultAction::Value action = Catch::Hub::getResultCapture().acceptResult( result ) ) \
{ \
if( action == Catch::ResultAction::DebugFailed ) BreakIntoDebugger(); \
@ -574,22 +527,22 @@ inline bool isTrue
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TEST( expr, isNot, stopOnFailure, macroName ) \
{ \
Catch::Hub::getResultCapture().acceptExpression( Catch::ResultBuilder( #expr, isNot, __FILE__, __LINE__, macroName )->*expr ); \
INTERNAL_CATCH_ACCEPT_RESULT( expr, stopOnFailure ) \
}
Catch::Hub::getResultCapture().acceptExpression( Catch::ResultBuilder( __FILE__, __LINE__, macroName, #expr, isNot )->*expr );
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_THROWS( expr, exceptionType, nothrow, stopOnFailure, macroName ) \
Catch::Hub::getResultCapture().acceptExpression( Catch::ResultBuilder( #expr, false, __FILE__, __LINE__, macroName ) ); \
try \
{ \
using namespace Catch; \
expr; \
INTERNAL_CATCH_ACCEPT_RESULT( nothrow, stopOnFailure ) \
ResultWas::OfType resultType = ( nothrow ) ? ResultWas::Ok : ResultWas::DidntThrowException; \
Hub::getResultCapture().acceptExpression( ResultBuilder( __FILE__, __LINE__, macroName, #expr ).setResultType( resultType ) ); \
} \
catch( exceptionType ) \
{ \
INTERNAL_CATCH_ACCEPT_RESULT( !(nothrow), stopOnFailure ) \
using namespace Catch; \
ResultWas::OfType resultType = ( nothrow ) ? ResultWas::ThrewException : ResultWas::Ok; \
Hub::getResultCapture().acceptExpression( ResultBuilder( __FILE__, __LINE__, macroName, #expr ).setResultType( resultType ) ); \
}
///////////////////////////////////////////////////////////////////////////////
@ -597,20 +550,18 @@ inline bool isTrue
INTERNAL_CATCH_THROWS( expr, exceptionType, nothrow, stopOnFailure, macroName ) \
catch( ... ) \
{ \
INTERNAL_CATCH_ACCEPT_RESULT( false, stopOnFailure ) \
using namespace Catch; \
ResultWas::OfType resultType = ( nothrow ) ? ResultWas::ThrewException : ResultWas::Ok; \
Hub::getResultCapture().acceptExpression( ResultBuilder( __FILE__, __LINE__, macroName, #expr ).setResultType( resultType ) ); \
}
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_MSG( reason, resultType, stopOnFailure, macroName ) \
{ \
std::ostringstream INTERNAL_CATCH_UNIQUE_NAME( strm ); \
INTERNAL_CATCH_UNIQUE_NAME( strm ) << reason; \
Catch::Hub::getResultCapture().acceptExpression( Catch::MutableResultInfo( "", false, __FILE__, __LINE__, macroName ) ); \
Catch::Hub::getResultCapture().acceptMessage( INTERNAL_CATCH_UNIQUE_NAME( strm ).str() ); \
INTERNAL_CATCH_ACCEPT_RESULT( resultType, stopOnFailure ) \
}
Catch::Hub::getResultCapture().acceptExpression( ( Catch::ResultBuilder( __FILE__, __LINE__, macroName ) << reason ).setResultType( resultType ) );
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_SCOPED_INFO( log ) Catch::ScopedInfo INTERNAL_CATCH_UNIQUE_NAME( info ); INTERNAL_CATCH_UNIQUE_NAME( info ) << log
#define INTERNAL_CATCH_SCOPED_INFO( log ) \
Catch::ScopedInfo INTERNAL_CATCH_UNIQUE_NAME( info ); \
INTERNAL_CATCH_UNIQUE_NAME( info ) << log
#endif // TWOBLUECUBES_CATCH_CAPTURE_HPP_INCLUDED

2
internal/catch_interfaces_capture.h
View File

@ -56,7 +56,7 @@ namespace Catch
virtual ResultAction::Value acceptResult
( ResultWas::OfType result
) = 0;
virtual void acceptExpression
virtual ResultAction::Value acceptExpression
( const MutableResultInfo& resultInfo
) = 0;
virtual void acceptMessage

4
internal/catch_resultinfo.hpp
View File

@ -38,13 +38,15 @@ namespace Catch
bool isNot,
const char* filename,
std::size_t line,
const char* macroName
const char* macroName,
const char* message
)
: m_macroName( macroName ),
m_filename( filename ),
m_line( line ),
m_expr( expr ),
m_op( isNotExpression( expr ) ? "!" : "" ),
m_message( message ),
m_result( result ),
m_isNot( isNot ),
m_expressionIncomplete( false )

12
internal/catch_runner_impl.hpp
View File

@ -458,12 +458,22 @@ namespace Catch
}
///////////////////////////////////////////////////////////////////////////
virtual void acceptExpression
virtual ResultAction::Value acceptExpression
(
const MutableResultInfo& resultInfo
)
{
m_currentResult = resultInfo;
testEnded( m_currentResult );
bool ok = m_currentResult.ok();
m_currentResult = MutableResultInfo();
if( ok )
return ResultAction::None;
else if( shouldDebugBreak() )
return ResultAction::DebugFailed;
else
return ResultAction::Failed;
}
///////////////////////////////////////////////////////////////////////////