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
35void
36perror_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
50void
51error_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
61void
62error_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
72void
73perror_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