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1 /***************************************************************************
2  *                                  _   _ ____  _
3  *  Project                     ___| | | |  _ \| |
4  *                             / __| | | | |_) | |
5  *                            | (__| |_| |  _ <| |___
6  *                             \___|\___/|_| \_\_____|
7  *
8  * Copyright (C) 1998 - 2020, 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,                                        \
43             hexdump((const unsigned char *)check, len));                    \
44     fprintf(stderr, "%s:%d the same as '%s'\n", __FILE__, __LINE__,         \
45             hexdump((const unsigned char *)dynamic, len));                  \
46     unitfail++;                                                             \
47   }
48 
49 /* fail() is for when the test case figured out by itself that a check
50    proved a failure */
51 #define fail(msg) do {                                                 \
52     fprintf(stderr, "%s:%d test failed: '%s'\n",                       \
53             __FILE__, __LINE__, msg);                                  \
54     unitfail++;                                                        \
55   } while(0)
56 
57 
58 /* The abort macros mark the current test step as failed, and exit the test */
59 #define abort_if(expr, msg)                                   \
60   if(expr) {                                                  \
61     fprintf(stderr, "%s:%d Abort assertion '%s' met: %s\n",   \
62             __FILE__, __LINE__, #expr, msg);                  \
63     unitfail++;                                               \
64     goto unit_test_abort;                                     \
65   }
66 
67 #define abort_unless(expr, msg)                                \
68   if(!(expr)) {                                                \
69     fprintf(stderr, "%s:%d Abort assertion '%s' failed: %s\n", \
70             __FILE__, __LINE__, #expr, msg);                   \
71     unitfail++;                                                \
72     goto unit_test_abort;                                      \
73   }
74 
75 #define abort_test(msg) do {                                  \
76     fprintf(stderr, "%s:%d test aborted: '%s'\n",             \
77             __FILE__, __LINE__, msg);                         \
78     unitfail++;                                               \
79     goto unit_test_abort;                                     \
80   } while(0)
81 
82 
83 
84 extern int unitfail;
85 
86 #define UNITTEST_START                          \
87   int test(char *arg)                           \
88   {                                             \
89     (void)arg;                                  \
90     if(unit_setup()) {                          \
91       fail("unit_setup() failure");             \
92     }                                           \
93     else {
94 
95 #define UNITTEST_STOP                           \
96     goto unit_test_abort; /* avoid warning */   \
97 unit_test_abort:                                \
98     unit_stop();                                \
99   }                                             \
100   return unitfail;                              \
101   }
102