mirror of https://github.com/catchorg/Catch2.git
157 lines
7.5 KiB
C++
157 lines
7.5 KiB
C++
/*
|
|
* Created by Phil on 18/10/2010.
|
|
* 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_CAPTURE_HPP_INCLUDED
|
|
#define TWOBLUECUBES_CATCH_CAPTURE_HPP_INCLUDED
|
|
|
|
#include "catch_assertionhandler.h"
|
|
#include "catch_message.h"
|
|
#include "catch_interfaces_capture.h"
|
|
|
|
|
|
#if defined(CATCH_CONFIG_FAST_COMPILE)
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// We can speedup compilation significantly by breaking into debugger lower in
|
|
// the callstack, because then we don't have to expand CATCH_BREAK_INTO_DEBUGGER
|
|
// macro in each assertion
|
|
#define INTERNAL_CATCH_REACT( handler ) \
|
|
handler.reactWithDebugBreak();
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// Another way to speed-up compilation is to omit local try-catch for REQUIRE*
|
|
// macros.
|
|
// This can potentially cause false negative, if the test code catches
|
|
// the exception before it propagates back up to the runner.
|
|
#define INTERNAL_CATCH_TRY( capturer ) capturer.setExceptionGuard();
|
|
#define INTERNAL_CATCH_CATCH( capturer ) capturer.unsetExceptionGuard();
|
|
|
|
#else // CATCH_CONFIG_FAST_COMPILE
|
|
|
|
#include "catch_debugger.h"
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// In the event of a failure works out if the debugger needs to be invoked
|
|
// and/or an exception thrown and takes appropriate action.
|
|
// This needs to be done as a macro so the debugger will stop in the user
|
|
// source code rather than in Catch library code
|
|
#define INTERNAL_CATCH_REACT( handler ) \
|
|
if( handler.shouldDebugBreak() ) CATCH_BREAK_INTO_DEBUGGER(); \
|
|
handler.reactWithoutDebugBreak();
|
|
|
|
#define INTERNAL_CATCH_TRY( capturer ) try
|
|
#define INTERNAL_CATCH_CATCH( capturer ) catch(...) { capturer.useActiveException(); }
|
|
|
|
#endif
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
#define INTERNAL_CATCH_TEST( macroName, resultDisposition, ... ) \
|
|
do { \
|
|
Catch::AssertionHandler catchAssertionHandler( macroName, CATCH_INTERNAL_LINEINFO, #__VA_ARGS__, resultDisposition ); \
|
|
INTERNAL_CATCH_TRY( catchAssertionHandler ) { \
|
|
CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \
|
|
catchAssertionHandler.handle( Catch::Decomposer() <= __VA_ARGS__ ); \
|
|
CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS \
|
|
} INTERNAL_CATCH_CATCH( catchAssertionHandler ) \
|
|
INTERNAL_CATCH_REACT( catchAssertionHandler ) \
|
|
} while( Catch::isTrue( false && static_cast<bool>( !!(__VA_ARGS__) ) ) ) // the expression here is never evaluated at runtime but it forces the compiler to give it a look
|
|
// The double negation silences MSVC's C4800 warning, the static_cast forces short-circuit evaluation if the type has overloaded &&.
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
#define INTERNAL_CATCH_IF( macroName, resultDisposition, ... ) \
|
|
INTERNAL_CATCH_TEST( macroName, resultDisposition, __VA_ARGS__ ); \
|
|
if( Catch::getResultCapture().lastAssertionPassed() )
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
#define INTERNAL_CATCH_ELSE( macroName, resultDisposition, ... ) \
|
|
INTERNAL_CATCH_TEST( macroName, resultDisposition, __VA_ARGS__ ); \
|
|
if( !Catch::getResultCapture().lastAssertionPassed() )
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
#define INTERNAL_CATCH_NO_THROW( macroName, resultDisposition, ... ) \
|
|
do { \
|
|
Catch::AssertionHandler catchAssertionHandler( macroName, CATCH_INTERNAL_LINEINFO, #__VA_ARGS__, resultDisposition ); \
|
|
try { \
|
|
static_cast<void>(__VA_ARGS__); \
|
|
catchAssertionHandler.handle( Catch::ResultWas::Ok ); \
|
|
} \
|
|
catch( ... ) { \
|
|
catchAssertionHandler.useActiveException(); \
|
|
} \
|
|
INTERNAL_CATCH_REACT( catchAssertionHandler ) \
|
|
} while( Catch::alwaysFalse() )
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
#define INTERNAL_CATCH_THROWS( macroName, resultDisposition, ... ) \
|
|
do { \
|
|
Catch::AssertionHandler catchAssertionHandler( macroName, CATCH_INTERNAL_LINEINFO, #__VA_ARGS__, resultDisposition); \
|
|
if( catchAssertionHandler.allowThrows() ) \
|
|
try { \
|
|
static_cast<void>(__VA_ARGS__); \
|
|
catchAssertionHandler.handle( Catch::ResultWas::DidntThrowException ); \
|
|
} \
|
|
catch( ... ) { \
|
|
catchAssertionHandler.handle( Catch::ResultWas::Ok ); \
|
|
} \
|
|
else \
|
|
catchAssertionHandler.handle( Catch::ResultWas::Ok ); \
|
|
INTERNAL_CATCH_REACT( catchAssertionHandler ) \
|
|
} while( Catch::alwaysFalse() )
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
#define INTERNAL_CATCH_THROWS_AS( macroName, exceptionType, resultDisposition, expr ) \
|
|
do { \
|
|
Catch::AssertionHandler catchAssertionHandler( macroName, CATCH_INTERNAL_LINEINFO, #expr ", " #exceptionType, resultDisposition ); \
|
|
if( catchAssertionHandler.allowThrows() ) \
|
|
try { \
|
|
static_cast<void>(expr); \
|
|
catchAssertionHandler.handle( Catch::ResultWas::DidntThrowException ); \
|
|
} \
|
|
catch( exceptionType const& ) { \
|
|
catchAssertionHandler.handle( Catch::ResultWas::Ok ); \
|
|
} \
|
|
catch( ... ) { \
|
|
catchAssertionHandler.useActiveException(); \
|
|
} \
|
|
else \
|
|
catchAssertionHandler.handle( Catch::ResultWas::Ok ); \
|
|
INTERNAL_CATCH_REACT( catchAssertionHandler ) \
|
|
} while( Catch::alwaysFalse() )
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
#define INTERNAL_CATCH_MSG( macroName, messageType, resultDisposition, ... ) \
|
|
do { \
|
|
Catch::AssertionHandler catchAssertionHandler( macroName, CATCH_INTERNAL_LINEINFO, "", resultDisposition ); \
|
|
catchAssertionHandler.handle( messageType, ( Catch::MessageStream() << __VA_ARGS__ + ::Catch::StreamEndStop() ).m_stream.str() ); \
|
|
INTERNAL_CATCH_REACT( catchAssertionHandler ) \
|
|
} while( Catch::alwaysFalse() )
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
#define INTERNAL_CATCH_INFO( macroName, log ) \
|
|
Catch::ScopedMessage INTERNAL_CATCH_UNIQUE_NAME( scopedMessage ) = Catch::MessageBuilder( macroName, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info ) << log;
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// Although this is matcher-based, it can be used with just a string
|
|
#define INTERNAL_CATCH_THROWS_STR_MATCHES( macroName, resultDisposition, matcher, ... ) \
|
|
do { \
|
|
Catch::AssertionHandler catchAssertionHandler( macroName, CATCH_INTERNAL_LINEINFO, #__VA_ARGS__ ", " #matcher, resultDisposition ); \
|
|
if( catchAssertionHandler.allowThrows() ) \
|
|
try { \
|
|
static_cast<void>(__VA_ARGS__); \
|
|
catchAssertionHandler.handle( Catch::ResultWas::DidntThrowException ); \
|
|
} \
|
|
catch( ... ) { \
|
|
handleExceptionMatchExpr( catchAssertionHandler, matcher, #matcher ); \
|
|
} \
|
|
else \
|
|
catchAssertionHandler.handle( Catch::ResultWas::Ok ); \
|
|
INTERNAL_CATCH_REACT( catchAssertionHandler ) \
|
|
} while( Catch::alwaysFalse() )
|
|
|
|
|
|
#endif // TWOBLUECUBES_CATCH_CAPTURE_HPP_INCLUDED
|