1/*
2 * Copyright (c) 2002, Intel Corporation. All rights reserved.
3 * This file is licensed under the GPL license.  For the full content
4 * of this license, see the COPYING file at the top level of this
5 * source tree.
6 *
7 * pthread_barrierattr_setpshared()
8 *
9 * The pthread_barrierattr_setpshared() function may fail if:
10 * [EINVAL] The new value specified for the process-shared attribute is not one of
11 * the legal values PTHREAD_PROCESS_SHARED or PTHREAD_PROCESS_PRIVATE.
12 * This case will always pass
13 */
14
15#define _XOPEN_SOURCE 600
16#include <pthread.h>
17#include <stdio.h>
18#include <stdlib.h>
19#include <unistd.h>
20#include <errno.h>
21#include <string.h>
22#include "posixtest.h"
23
24int main(void)
25{
26
27	/* Make sure there is process-shared capability. */
28#ifndef PTHREAD_PROCESS_SHARED
29	fprintf(stderr,
30		"process-shared attribute is not available for testing\n");
31	return PTS_UNSUPPORTED;
32#endif
33
34	pthread_barrierattr_t ba;
35	int pshared = PTHREAD_PROCESS_PRIVATE + 1;
36	int rc;
37
38	/* Set pshared to an invalid value */
39	if (pshared == PTHREAD_PROCESS_SHARED) {
40		pshared += 1;
41	}
42
43	/* Initialize a barrier attributes object */
44	if (pthread_barrierattr_init(&ba) != 0) {
45		printf("Error at pthread_barrierattr_init()\n");
46		return PTS_UNRESOLVED;
47	}
48
49	/* Set process-shared attribute to an invalid value */
50	rc = pthread_barrierattr_setpshared(&ba, pshared);
51	if (rc == EINVAL)
52		printf("Test PASSED\n");
53	else {
54		printf("Get return code: %d, %s\n", rc, strerror(rc));
55		printf
56		    ("Test PASSED: Note*: Expected EINVAL, but standard says 'may' fail.\n");
57	}
58
59	return PTS_PASS;
60
61}
62