1 /*
2  * Copyright (c) 2015 Elvira Khabirova <lineprinter0@gmail.com>
3  * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
4  * Copyright (c) 2015-2017 The strace developers.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. The name of the author may not be used to endorse or promote products
16  *    derived from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 #include "tests.h"
31 
32 #ifdef HAVE_MQUEUE_H
33 
34 # include <fcntl.h>
35 # include <mqueue.h>
36 # include <stdio.h>
37 # include <stdlib.h>
38 # include <unistd.h>
39 # include <sys/stat.h>
40 
41 int
42 main(void)
43 {
44 	struct mq_attr attr;
45 	(void) close(0);
46 
47 	char *name;
48 	if (asprintf(&name, "/strace-mq-%u.sample", getpid()) < 0)
49 		perror_msg_and_fail("asprintf");
50 
51 	if (mq_open(name, O_CREAT, 0700, NULL))
52 		perror_msg_and_skip("mq_open");
53 	printf("mq_open(\"%s\", O_RDONLY|O_CREAT, 0700, NULL) = 0\n", name + 1);
54 
55 	if (mq_getattr(0, &attr))
56 		perror_msg_and_skip("mq_getattr");
57 	printf("mq_getsetattr(0, NULL, {mq_flags=0, mq_maxmsg=%lld"
58 	       ", mq_msgsize=%lld, mq_curmsgs=0}) = 0\n",
59 	       (long long) attr.mq_maxmsg,
60 	       (long long) attr.mq_msgsize);
61 
62 	if (mq_setattr(0, &attr, NULL))
63 		perror_msg_and_skip("mq_setattr");
64 	printf("mq_getsetattr(0, {mq_flags=0, mq_maxmsg=%lld"
65 	       ", mq_msgsize=%lld, mq_curmsgs=0}, NULL) = 0\n",
66 	       (long long) attr.mq_maxmsg,
67 	       (long long) attr.mq_msgsize);
68 
69 	if (mq_unlink(name))
70 		perror_msg_and_skip("mq_unlink");
71 	printf("mq_unlink(\"%s\") = 0\n", name + 1);
72 
73 	puts("+++ exited with 0 +++");
74 	return 0;
75 }
76 
77 #else
78 
79 SKIP_MAIN_UNDEFINED("HAVE_MQUEUE_H")
80 
81 #endif
82