Blame view

RIOT/sys/embunit/AssertImpl.c 3.64 KB
a752c7ab   elopes   add first test an...
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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
  /*
   * COPYRIGHT AND PERMISSION NOTICE
   *
   * Copyright (c) 2003 Embedded Unit Project
   *
   * All rights reserved.
   *
   * Permission is hereby granted, free of charge, to any person obtaining
   * a copy of this software and associated documentation files (the
   * "Software"), to deal in the Software without restriction, including
   * without limitation the rights to use, copy, modify, merge, publish,
   * distribute, and/or sell copies of the Software, and to permit persons
   * to whom the Software is furnished to do so, provided that the above
   * copyright notice(s) and this permission notice appear in all copies
   * of the Software and that both the above copyright notice(s) and this
   * permission notice appear in supporting documentation.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
   * OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
   * HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY
   * SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER
   * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
   * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
   * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   *
   * Except as contained in this notice, the name of a copyright holder
   * shall not be used in advertising or otherwise to promote the sale,
   * use or other dealings in this Software without prior written
   * authorization of the copyright holder.
   *
   * $Id: AssertImpl.c,v 1.5 2004/02/10 16:15:25 arms22 Exp $
   */
  #include "embUnit_config.h"
  #include "stdImpl.h"
  #include "AssertImpl.h"
  
  #include <limits.h>
  
  /* This is the maximal length of 2^n in decimal notation. */
  /* http://www.wolframalpha.com/input/?i=%28%28n-2%29%2F3%2B1%29%2F%28log_10%282^n%29%29%3E%3D1 */
  #define MAX_LL_LEN ((CHAR_BIT*sizeof(long long) - 2)/3 + 1)
  
  void assertImplementationLongLong(long long expected,long long actual, long line, const char *file)
  {
      char numbuf[MAX_LL_LEN + 2];              /* one (signed) decimal number + sign + null */
      char buffer[2*(sizeof(numbuf) - 1) + 10]; /* "exp " + decimal + " was " + decimal + null */
  
      stdimpl_strcpy(buffer, "exp ");
  
      stdimpl_lltoa(expected, numbuf, 10);
      stdimpl_strncat(buffer, numbuf, sizeof(numbuf));
  
      stdimpl_strcat(buffer, " was ");
  
      stdimpl_lltoa(actual, numbuf, 10);
      stdimpl_strncat(buffer, numbuf, sizeof(numbuf));
  
      addFailure(buffer, line, file);
  }
  
  void assertImplementationCStr(const char *expected,const char *actual, long line, const char *file)
  {
      char buffer[ASSERT_STRING_BUFFER_MAX];
      #define exp_act_limit ((ASSERT_STRING_BUFFER_MAX-11-1)/2)/* "exp'' was''" = 11 byte */
      int el;
      int al;
  
      if (expected) {
          el = stdimpl_strlen(expected);
      } else {
          el = 4;
          expected = "null";
      }
  
      if (actual) {
          al = stdimpl_strlen(actual);
      } else {
          al = 4;
          actual = "null";
      }
      if (el > exp_act_limit) {
          if (al > exp_act_limit) {
              al = exp_act_limit;
              el = exp_act_limit;
          } else {
              int w = exp_act_limit + (exp_act_limit - al);
              if (el > w) {
                  el = w;
              }
          }
      } else {
          int w = exp_act_limit + (exp_act_limit - el);
          if (al > w) {
              al = w;
          }
      }
      stdimpl_strcpy(buffer, "exp \"");
      stdimpl_strncat(buffer, expected, el);
      stdimpl_strcat(buffer, "\" was \"");
      stdimpl_strncat(buffer, actual, al);
      stdimpl_strcat(buffer, "\"");
  
      addFailure(buffer, line, file);
  }