1 /*
2 * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 #include "tests.h"
29 #include <errno.h>
30 #include <stdarg.h>
31 #include <stdio.h>
32 #include <stdlib.h>
33 #include <string.h>
34
35 void
perror_msg_and_fail(const char * fmt,...)36 perror_msg_and_fail(const char *fmt, ...)
37 {
38 int err_no = errno;
39 va_list p;
40
41 va_start(p, fmt);
42 vfprintf(stderr, fmt, p);
43 if (err_no)
44 fprintf(stderr, ": %s\n", strerror(err_no));
45 else
46 putc('\n', stderr);
47 exit(1);
48 }
49
50 void
error_msg_and_fail(const char * fmt,...)51 error_msg_and_fail(const char *fmt, ...)
52 {
53 va_list p;
54
55 va_start(p, fmt);
56 vfprintf(stderr, fmt, p);
57 putc('\n', stderr);
58 exit(1);
59 }
60
61 void
error_msg_and_skip(const char * fmt,...)62 error_msg_and_skip(const char *fmt, ...)
63 {
64 va_list p;
65
66 va_start(p, fmt);
67 vfprintf(stderr, fmt, p);
68 putc('\n', stderr);
69 exit(77);
70 }
71
72 void
perror_msg_and_skip(const char * fmt,...)73 perror_msg_and_skip(const char *fmt, ...)
74 {
75 int err_no = errno;
76 va_list p;
77
78 va_start(p, fmt);
79 vfprintf(stderr, fmt, p);
80 if (err_no)
81 fprintf(stderr, ": %s\n", strerror(err_no));
82 else
83 putc('\n', stderr);
84 exit(77);
85 }
86