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/*
* Copyright (c) 2017 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @file runtime.h
* @ingroup runtime
* @brief LongBow Runtime Support
*
*/
#ifndef LongBow_runtime_h
#define LongBow_runtime_h
#include <signal.h>
#include <LongBow/longBow_Runtime.h>
/**
* @def longBowIsFalse
* @brief Indicate true if a condition is false.
*
* @param [in] condition The condition to test.
*/
#if __GNUC__
# define longBowIsFalse(condition) __builtin_expect(!(condition), 0)
#else
# define longBowIsFalse(condition) (!(condition))
#endif
#if __STDC_VERSION__ < 199901L
# define __func__ ((const char *) 0)
#endif
/**
* @def longBowEvent
* @brief If the condition is true record the given event and abort the running programme.
*
* @param [in] eventPointer
* @param [in] condition A boolean value that is expected to be true.
* @param [in] location A pointer to a LongBowLocation instance.
* @param [in] ... A printf format string following corresponding parameters.
*/
#ifdef LongBow_DISABLE_ASSERTIONS
#define longBowEvent(eventPointer, condition, location, ...) if (0 && condition) for (; false; )
#else
#define longBowEvent(eventPointer, condition, location, ...) \
if (longBowRuntime_EventEvaluation(eventPointer) && longBowIsFalse(condition) && \
longBowRuntime_EventTrigger(eventPointer, location, #condition, __VA_ARGS__)) \
for (; true; longBowRuntime_Abort(), kill(0, SIGTRAP))
#endif
/**
* @def longBowAssert
* @brief Assert a condition, abort the running programme recording the given event if the condition is false.
*
* @param [in] eventPointer
* @param [in] condition A boolean value that is expected to be true.
* @param [in] ... A printf format string following corresponding parameters.
*/
# define longBowAssert(eventPointer, condition, ...) \
longBowEvent(eventPointer, condition, longBowLocation_Create(__FILE__, __func__, __LINE__), __VA_ARGS__)
/**
* @def longBowTrap
* @brief Abort the running programme recording the given trap.
*
* @param [in] eventPointer
* @param [in] ... A printf format string following corresponding parameters.
*/
#define longBowTrap(eventPointer, ...) \
longBowRuntime_EventEvaluation(eventPointer); \
if (longBowRuntime_EventTrigger(eventPointer, \
longBowLocation_Create(__FILE__, __func__, __LINE__), longBowEventType_GetName(eventPointer), __VA_ARGS__), true) \
for (; true; abort())
#define longBowTrapIf(eventPointer, condition, ...) \
longBowEvent(eventPointer, (!(condition)), longBowLocation_Create(__FILE__, __func__, __LINE__), __VA_ARGS__)
/**
* @def longBowTest
* @brief Terminate a LongBow Test Case signaling the given event if the condition is false.
*
* @param [in] testEventPointer
* @param [in] ... A printf format string following corresponding parameters.
*/
# define longBowTest(testEventPointer, ...) do { \
longBowRuntime_EventEvaluation(testEventPointer); \
longBowRuntime_EventTrigger(testEventPointer, \
longBowLocation_Create(__FILE__, __func__, __LINE__), \
"Test", __VA_ARGS__); \
longjmp(longBowTestCaseAbort, SIGABRT); \
} while (0)
#include <LongBow/assertions.h>
#include <LongBow/debugging.h>
#include <LongBow/traps.h>
#endif // LongBow_runtime_h
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