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1 /***************************************************************************
2  *                                  _   _ ____  _
3  *  Project                     ___| | | |  _ \| |
4  *                             / __| | | | |_) | |
5  *                            | (__| |_| |  _ <| |___
6  *                             \___|\___/|_| \_\_____|
7  *
8  * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
9  *
10  * This software is licensed as described in the file COPYING, which
11  * you should have received as part of this distribution. The terms
12  * are also available at https://curl.haxx.se/docs/copyright.html.
13  *
14  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15  * copies of the Software, and permit persons to whom the Software is
16  * furnished to do so, under the terms of the COPYING file.
17  *
18  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19  * KIND, either express or implied.
20  *
21  ***************************************************************************/
22 #include "test.h"
23 
24 /* The fail macros mark the current test step as failed, and continue */
25 #define fail_if(expr, msg)                              \
26   if(expr) {                                            \
27     fprintf(stderr, "%s:%d Assertion '%s' met: %s\n",   \
28             __FILE__, __LINE__, #expr, msg);            \
29     unitfail++;                                         \
30   }
31 
32 #define fail_unless(expr, msg)                           \
33   if(!(expr)) {                                          \
34     fprintf(stderr, "%s:%d Assertion '%s' failed: %s\n", \
35             __FILE__, __LINE__, #expr, msg);             \
36     unitfail++;                                          \
37   }
38 
39 #define verify_memory(dynamic, check, len)                                  \
40   if(dynamic && memcmp(dynamic, check, len)) {                              \
41     fprintf(stderr, "%s:%d Memory buffer mismatch size %d. '%s' is not\n",  \
42             __FILE__, __LINE__, len, hexdump((unsigned char *)check, len)); \
43     fprintf(stderr, "%s:%d the same as '%s'\n",                             \
44             __FILE__, __LINE__, hexdump((unsigned char *)dynamic, len));    \
45     unitfail++;                                                             \
46   }
47 
48 /* fail() is for when the test case figured out by itself that a check
49    proved a failure */
50 #define fail(msg) do {                                                 \
51     fprintf(stderr, "%s:%d test failed: '%s'\n",                       \
52             __FILE__, __LINE__, msg);                                  \
53     unitfail++;                                                        \
54   } WHILE_FALSE
55 
56 
57 /* The abort macros mark the current test step as failed, and exit the test */
58 #define abort_if(expr, msg)                                   \
59   if(expr) {                                                  \
60     fprintf(stderr, "%s:%d Abort assertion '%s' met: %s\n",   \
61             __FILE__, __LINE__, #expr, msg);                  \
62     unitfail++;                                               \
63     goto unit_test_abort;                                     \
64   }
65 
66 #define abort_unless(expr, msg)                                \
67   if(!(expr)) {                                                \
68     fprintf(stderr, "%s:%d Abort assertion '%s' failed: %s\n", \
69             __FILE__, __LINE__, #expr, msg);                   \
70     unitfail++;                                                \
71     goto unit_test_abort;                                      \
72   }
73 
74 #define abort_test(msg) do {                                  \
75     fprintf(stderr, "%s:%d test aborted: '%s'\n",             \
76             __FILE__, __LINE__, msg);                         \
77     unitfail++;                                               \
78     goto unit_test_abort;                                     \
79   } WHILE_FALSE
80 
81 
82 
83 extern int unitfail;
84 
85 #define UNITTEST_START                          \
86   int test(char *arg)                           \
87   {                                             \
88     (void)arg;                                  \
89     if(unit_setup()) {                          \
90       fail("unit_setup() failure");             \
91     }                                           \
92     else {
93 
94 #define UNITTEST_STOP                           \
95     goto unit_test_abort; /* avoid warning */   \
96 unit_test_abort:                                \
97     unit_stop();                                \
98   }                                             \
99   return unitfail;                              \
100   }
101 
102