1/*
2 * Copyright (c) 2015 Elvira Khabirova <lineprinter0@gmail.com>
3 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 *    derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include "tests.h"
30#include <stdlib.h>
31#include <sys/ipc.h>
32#include <sys/msg.h>
33#include <sys/stat.h>
34
35#define text_string "STRACE_STRING"
36#define msgsz sizeof(text_string)
37
38static int msqid = -1;
39
40static void
41cleanup(void)
42{
43	msgctl(msqid, IPC_RMID, 0);
44	msqid = -1;
45}
46
47int
48main(void)
49{
50	const long mtype = 0xdefaced;
51	struct {
52		kernel_long_t mtype;
53		char mtext[msgsz];
54	} msg = {
55		.mtype = mtype,
56		.mtext = text_string
57	};
58	msqid = msgget(IPC_PRIVATE, IPC_CREAT | S_IRWXU);
59	if (msqid == -1)
60		perror_msg_and_skip("msgget");
61	atexit(cleanup);
62	if (msgsnd(msqid, &msg, msgsz, 0) == -1)
63		perror_msg_and_skip("msgsnd");
64	if (msgrcv(msqid, &msg, msgsz, mtype, 0) != msgsz)
65		perror_msg_and_skip("msgrcv");
66	return 0;
67}
68