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/*
* assertion.h
*
* Created on: Jan 11, 2013
* Author: hathach
*/
/*
* Software License Agreement (BSD License)
* Copyright (c) 2012, hathach (tinyusb.net)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the tiny usb stack.
*/
/** \file
* \brief TBD
*
* \note TBD
*/
/** \ingroup TBD
* \defgroup TBD
* \brief TBD
*
* @{
*/
#ifndef _TUSB_ASSERTION_H_
#define _TUSB_ASSERTION_H_
#ifdef __cplusplus
extern "C"
{
#endif
#include "tusb_option.h"
//#if ( defined CFG_PRINTF_UART || defined CFG_PRINTF_USBCDC || defined CFG_PRINTF_DEBUG )
#if TUSB_CFG_DEBUG
#define _PRINTF(...) printf(__VA_ARGS__)
#else
#define _PRINTF(...)
#endif
//--------------------------------------------------------------------+
// Assert Helper
//--------------------------------------------------------------------+
#define ASSERT_FILENAME __BASE_FILE__
#define ASSERT_FUNCTION __PRETTY_FUNCTION__
#define ASSERT_STATEMENT _PRINTF("assert at %s: %s :%d :\n", ASSERT_FILENAME, ASSERT_FUNCTION, __LINE__)
#define ASSERT_DEFINE(setup_statement, condition, error, format, ...) \
do{\
setup_statement;\
if (!(condition)) {\
_PRINTF("Assert at %s: %s:%d: " format "\n", ASSERT_FILENAME, ASSERT_FUNCTION, __LINE__, __VA_ARGS__);\
return error;\
}\
}while(0)
//--------------------------------------------------------------------+
// TUSB_Error_t Status Assert
//--------------------------------------------------------------------+
#define ASSERT_STATUS_MESSAGE(sts, message) \
do{\
TUSB_Error_t status = (TUSB_Error_t)(sts);\
if (tERROR_NONE != status) {\
_PRINTF("Assert at %s line %d: %s %s\n", ASSERT_FILENAME, ASSERT_FUNCTION, __LINE__, TUSB_ErrorStr[status], message); \
return status;\
}\
}while(0)
#define ASSERT_STATUS(sts) ASSERT_STATUS_MESSAGE(sts, NULL)
//--------------------------------------------------------------------+
// Logical Assert
//--------------------------------------------------------------------+
#define ASSERT(...) ASSERT_TRUE(__VA_ARGS__)
#define ASSERT_TRUE(condition , error) ASSERT_DEFINE( ,(condition), error, "%s", "evaluated to false")
#define ASSERT_FALSE(condition , error) ASSERT_DEFINE( ,!(condition), error, "%s", "evaluated to true")
//--------------------------------------------------------------------+
// Integer Assert
//--------------------------------------------------------------------+
#define ASSERT_XXX_EQUAL(type_format, expected, actual, error) \
ASSERT_DEFINE(\
uint32_t exp = (expected); uint32_t act = (actual),\
exp==act,\
error,\
"expected " type_format ", actual " type_format, exp, act)
#define ASSERT_XXX_WITHIN(type_format, lower, upper, actual, error) \
ASSERT_DEFINE(\
uint32_t low = (lower); uint32_t up = (upper); uint32_t act = (actual),\
(low <= act) && (act <= up),\
error,\
"expected within " type_format " - " type_format ", actual " type_format, low, up, act)
#define ASSERT_INT(...) ASSERT_INT_EQUAL(__VA_ARGS__)
#define ASSERT_INT_EQUAL(...) ASSERT_XXX_EQUAL("%d", __VA_ARGS__)
#define ASSERT_INT_WITHIN(...) ASSERT_XXX_WITHIN("%d", __VA_ARGS__)
//--------------------------------------------------------------------+
// Hex Assert
//--------------------------------------------------------------------+
#define ASSERT_HEX(...) ASSERT_HEX_EQUAL(__VA_ARGS__)
#define ASSERT_HEX_EQUAL(...) ASSERT_XXX_EQUAL("0x%x", __VA_ARGS__)
#define ASSERT_HEX_WITHIN(...) ASSERT_XXX_WITHIN("0x%x", __VA_ARGS__)
#ifdef __cplusplus
}
#endif
#endif /* _TUSB_ASSERTION_H_ */
/** @} */
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