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/*
Copyright 2005-2010 Intel Corporation. All Rights Reserved.
This file is part of Threading Building Blocks.
Threading Building Blocks is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License
version 2 as published by the Free Software Foundation.
Threading Building Blocks is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty
of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Threading Building Blocks; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
As a special exception, you may use this file as part of a free software
library without restriction. Specifically, if other files instantiate
templates or use macros or inline functions from this file, or you compile
this file and link it with other files to produce an executable, this
file does not by itself cause the resulting executable to be covered by
the GNU General Public License. This exception does not however
invalidate any other reasons why the executable file might be covered by
the GNU General Public License.
*/
// Declarations for checking __TBB_ASSERT checks inside TBB.
// This header is an optional part of the test harness.
// It assumes that "harness.h" has already been included.
#define TRY_BAD_EXPR_ENABLED (TBB_USE_ASSERT && TBB_USE_EXCEPTIONS && !__TBB_THROW_ACROSS_MODULE_BOUNDARY_BROKEN)
#if TRY_BAD_EXPR_ENABLED
//! Check that expression x raises assertion failure with message containing given substring.
/** Assumes that tbb::set_assertion_handler( AssertionFailureHandler ) was called earlier. */
#define TRY_BAD_EXPR(x,substr) \
{ \
const char* message = NULL; \
bool okay = false; \
try { \
x; \
} catch( AssertionFailure a ) { \
okay = true; \
message = a.message; \
} \
CheckAssertionFailure(__LINE__,#x,okay,message,substr); \
}
//! Exception object that holds a message.
struct AssertionFailure {
const char* message;
AssertionFailure( const char* filename, int line, const char* expression, const char* comment );
};
AssertionFailure::AssertionFailure( const char* filename, int line, const char* expression, const char* comment ) :
message(comment)
{
ASSERT(filename,"missing filename");
ASSERT(0<line,"line number must be positive");
// All of our current files have fewer than 4000 lines.
ASSERT(line<5000,"dubiously high line number");
ASSERT(expression,"missing expression");
}
void AssertionFailureHandler( const char* filename, int line, const char* expression, const char* comment ) {
throw AssertionFailure(filename,line,expression,comment);
}
void CheckAssertionFailure( int line, const char* expression, bool okay, const char* message, const char* substr ) {
if( !okay ) {
REPORT("Line %d, %s failed to fail\n", line, expression );
abort();
} else if( !message ) {
REPORT("Line %d, %s failed without a message\n", line, expression );
abort();
} else if( strstr(message,substr)==0 ) {
REPORT("Line %d, %s failed with message '%s' missing substring '%s'\n", __LINE__, expression, message, substr );
abort();
}
}
#endif /* TRY_BAD_EXPR_ENABLED */