xref: /freebsd/contrib/atf/atf-c/detail/sanity.c (revision a812392203d7c4c3f0db9d8a0f3391374c49c71f)
1 /* Copyright (c) 2008 The NetBSD Foundation, Inc.
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
14  * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
15  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
16  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17  * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
18  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
20  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
22  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
24  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  */
25 
26 #include "atf-c/detail/sanity.h"
27 
28 #if defined(HAVE_CONFIG_H)
29 #include "config.h"
30 #endif
31 
32 #include <err.h>
33 #include <stdarg.h>
34 #include <stdio.h>
35 #include <stdlib.h>
36 
37 static
38 void
39 fail(const char *fmt, ...)
40 {
41     va_list ap;
42     char buf[4096];
43 
44     va_start(ap, fmt);
45     vsnprintf(buf, sizeof(buf), fmt, ap);
46     va_end(ap);
47     warnx("%s", buf);
48     warnx("%s", "");
49     warnx("This is probably a bug in this application or one of the "
50           "libraries it uses.  If you believe this problem is caused "
51           "by, or is related to " PACKAGE_STRING ", please report it "
52           "to " PACKAGE_BUGREPORT " and provide as many details as "
53           "possible describing how you got to this condition.");
54 
55     abort();
56 }
57 
58 void
59 atf_sanity_inv(const char *file, int line, const char *cond)
60 {
61     fail("Invariant check failed at %s:%d: %s", file, line, cond);
62 }
63 
64 void
65 atf_sanity_pre(const char *file, int line, const char *cond)
66 {
67     fail("Precondition check failed at %s:%d: %s", file, line, cond);
68 }
69 
70 void
71 atf_sanity_post(const char *file, int line, const char *cond)
72 {
73     fail("Postcondition check failed at %s:%d: %s", file, line, cond);
74 }
75