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/*
* Runtime assertion checking
* (C) 2010 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_ASSERTION_CHECKING_H__
#define BOTAN_ASSERTION_CHECKING_H__
namespace Botan {
void assertion_failure(const char* expr_str,
const char* msg,
const char* func,
const char* file,
int line);
#define BOTAN_ASSERT(expr, msg) \
do { \
if(!(expr)) \
Botan::assertion_failure(#expr, \
msg, \
BOTAN_ASSERT_FUNCTION, \
__FILE__, \
__LINE__); \
} while(0)
#define BOTAN_ASSERT_EQUAL(value1, value2, msg) \
do { \
if(value1 != value2) \
Botan::assertion_failure(#value1 " == " #value2, \
msg, \
BOTAN_ASSERT_FUNCTION, \
__FILE__, \
__LINE__); \
} while(0)
#define BOTAN_ASSERT_NONNULL(ptr) \
do { \
if(static_cast<bool>(ptr) == false) \
Botan::assertion_failure(#ptr " is not null", \
BOTAN_ASSERT_FUNCTION, \
__FILE__, \
__LINE__); \
} while(0)
/*
* Unfortunately getting the function name from the preprocessor
* isn't standard in C++98 (C++0x uses C99's __func__)
*/
#if defined(BOTAN_BUILD_COMPILER_IS_GCC) || \
defined(BOTAN_BUILD_COMPILER_IS_CLANG) || \
defined(BOTAN_BUILD_COMPILER_IS_INTEL)
#define BOTAN_ASSERT_FUNCTION __PRETTY_FUNCTION__
#elif defined(BOTAN_BUILD_COMPILER_IS_MSVC)
#define BOTAN_ASSERT_FUNCTION __FUNCTION__
#else
#define BOTAN_ASSERT_FUNCTION ((const char*)0)
#endif
}
#endif
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