aboutsummaryrefslogtreecommitdiffstats
path: root/src/utils/assert.h
blob: d92b4111106ab8e40049c9d390e2a61d3ba98277 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
/*
* 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 {

/**
* Called when an assertion fails
*/
void assertion_failure(const char* expr_str,
                       const char* assertion_made,
                       const char* func,
                       const char* file,
                       int line);

/**
* Make an assertion
*/
#define BOTAN_ASSERT(expr, assertion_made)                \
   do {                                                   \
      if(!(expr))                                         \
         Botan::assertion_failure(#expr,                  \
                                  assertion_made,         \
                                  __func__,               \
                                  __FILE__,               \
                                  __LINE__);              \
   } while(0)

/**
* Assert that value1 == value2
*/
#define BOTAN_ASSERT_EQUAL(expr1, expr2, assertion_made)   \
   do {                                                    \
     if((expr1) != (expr2))                                \
       Botan::assertion_failure(#expr1 " == " #expr2,      \
                                  assertion_made,          \
                                  __func__,                \
                                  __FILE__,                \
                                  __LINE__);               \
   } while(0)

/**
* Assert that a pointer is not null
*/
#define BOTAN_ASSERT_NONNULL(ptr)                          \
   do {                                                    \
      if(static_cast<bool>(ptr) == false)                  \
         Botan::assertion_failure(#ptr " is not null",     \
                                  "",                      \
                                  __func__,                \
                                  __FILE__,                \
                                  __LINE__);               \
   } while(0)

}

#endif