Botan: src/utils/assert.h Source File

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assert.h
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1 /*
2 * Runtime assertion checking
3 * (C) 2010 Jack Lloyd
4 *
5 * Distributed under the terms of the Botan license
6 */
7
8 #ifndef BOTAN_ASSERTION_CHECKING_H__
9 #define BOTAN_ASSERTION_CHECKING_H__
10
11 namespace Botan {
12
13 void assertion_failure(const char* expr_str,
14 const char* msg,
15 const char* func,
16 const char* file,
17 int line);
18
19 #define BOTAN_ASSERT(expr, msg) \
20 do { \
21 if(!(expr)) \
22 Botan::assertion_failure(#expr, \
23 msg, \
24 BOTAN_ASSERT_FUNCTION, \
25 __FILE__, \
26 __LINE__); \
27 } while(0)
28
29 #define BOTAN_ASSERT_EQUAL(value1, value2, msg) \
30 do { \
31 if(value1 != value2) \
32 Botan::assertion_failure(#value1 " == " #value2, \
33 msg, \
34 BOTAN_ASSERT_FUNCTION, \
35 __FILE__, \
36 __LINE__); \
37 } while(0)
38
39 /*
40 * Unfortunately getting the function name from the preprocessor
41 * isn't standard in C++98 (C++0x uses C99's __func__)
42 */
43 #if defined(BOTAN_BUILD_COMPILER_IS_GCC) || \
44 defined(BOTAN_BUILD_COMPILER_IS_CLANG) || \
45 defined(BOTAN_BUILD_COMPILER_IS_INTEL)
46
47 #define BOTAN_ASSERT_FUNCTION __PRETTY_FUNCTION__
48
49 #elif defined(BOTAN_BUILD_COMPILER_IS_MSVC)
50
51 #define BOTAN_ASSERT_FUNCTION __FUNCTION__
52
53 #else
54 #define BOTAN_ASSERT_FUNCTION ((const char*)0)
55 #endif
56
57 }
58
59 #endif
Botan
Definition: algo_base.h:14
Botan::assertion_failure
void assertion_failure(const char *expr_str, const char *msg, const char *func, const char *file, int line)
Definition: assert.cpp:14