1/*
2 * Copyright (c) 2002, Intel Corporation. All rights reserved.
3 * Created by:  geoffrey.r.gustafson REMOVE-THIS AT intel DOT com
4 * This file is licensed under the GPL license.  For the full content
5 * of this license, see the COPYING file at the top level of this
6 * source tree.
7 */
8
9/*
10  Test that a closed message queue descriptor has been disassociated from
11  its message queue by attempting to set a notification on the descriptor
12  and verifying that mq_notify returns -1 and sets errno to EBADF
13 */
14#include <stdio.h>
15#include <mqueue.h>
16#include <sys/types.h>
17#include <unistd.h>
18#include <fcntl.h>
19#include <sys/stat.h>
20#include <errno.h>
21#include <signal.h>
22#include "posixtest.h"
23
24#define TEST "4-1"
25#define FUNCTION "mq_close"
26#define ERROR_PREFIX "unexpected error: " FUNCTION " " TEST ": "
27
28int main(void)
29{
30	char qname[50];
31	mqd_t queue;
32	struct sigevent se;
33
34	sprintf(qname, "/" FUNCTION "_" TEST "_%d", getpid());
35
36	queue = mq_open(qname, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR, NULL);
37	if (queue == (mqd_t) - 1) {
38		perror(ERROR_PREFIX "mq_open");
39		return PTS_UNRESOLVED;
40	}
41
42	if (mq_close(queue) == -1) {
43		perror(ERROR_PREFIX "mq_close");
44		return PTS_UNRESOLVED;
45	}
46
47	se.sigev_notify = SIGEV_SIGNAL;
48	se.sigev_signo = SIGUSR1;
49
50	if (mq_notify(queue, &se) != -1) {
51		printf("mq_notify() did not fail as expected\n");
52		printf("Test FAILED\n");
53		return PTS_FAIL;
54	}
55
56	if (errno != EBADF) {
57		printf("errno != EBADF\n");
58		printf("Test FAILED\n");
59		return PTS_FAIL;
60	}
61
62	if (mq_unlink(qname) != 0) {
63		perror("mq_unlink() did not return success");
64		return PTS_UNRESOLVED;
65	}
66
67	printf("Test PASSED\n");
68	return PTS_PASS;
69}
70