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tbassert.h
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tbassert.h
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/**
* Copyright (c) 2014 MIT License by Tao B. Schardl
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
**/
#ifndef _TBASSERT_H_
#define _TBASSERT_H_ 1
#ifndef NDEBUG
/**************************************************************************
* Library of debugging macros.
*************************************************************************/
#include <stdio.h>
#include <stdlib.h>
// Print a message to STREAM when DEBUG = 1. This macro takes the
// same arguments as FPRINTF().
#define DEBUG_FPRINTF(STREAM, ...) \
do { \
fprintf(STREAM, "%s:%d (%s) ", \
__FILE__, __LINE__, __PRETTY_FUNCTION__); \
fprintf(STREAM, __VA_ARGS__); \
} while (0)
// Print a message to STDERR when DEBUG = 1. This macro takes the
// same arguments as PRINTF().
#define DEBUG_EPRINTF(...) DEBUG_FPRINTF(stderr, __VA_ARGS__);
// If PREDICATE is true, do nothing. Otherwise, print an error with
// the specified message to STDERR. This macro only operates when
// DEBUG = 1. This macro takes a PREDICATE to evaluate followed by
// the standard arguments to PRINTF().
#define DEBUG_ASSERT(PREDICATE, ...) \
do { \
if (!(PREDICATE)) { \
fprintf(stderr, "%s:%d (%s) Assertion " #PREDICATE " failed: ", \
__FILE__, __LINE__, __PRETTY_FUNCTION__); \
fprintf(stderr, __VA_ARGS__); \
abort(); \
} \
} while (0)
#define tbassert DEBUG_ASSERT
#else
#define DEBUG_PRINTF(...) // Nothing.
#define DEBUG_EPRINTF(...) // Nothing.
#define DEBUG_ASSERT(...) // Nothing.
#define tbassert(...) // Nothing.
#endif
#endif // _TBASSERT_H_