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1/* Tests barrier initialization.
2 Copyright (C) 2002-2019 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
5
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
10
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <http://www.gnu.org/licenses/>. */
19
20#include <errno.h>
21#include <pthread.h>
22#include <stdio.h>
23
24
25static int
26do_test (void)
27{
28 pthread_barrier_t b;
29 int e;
30 int cnt;
31
32 e = pthread_barrier_init (&b, NULL, 0);
33 if (e == 0)
34 {
35 puts ("barrier_init with count 0 succeeded");
36 return 1;
37 }
38 if (e != EINVAL)
39 {
40 puts ("barrier_init with count 0 didn't return EINVAL");
41 return 1;
42 }
43
44 if (pthread_barrier_init (&b, NULL, 1) != 0)
45 {
46 puts ("real barrier_init failed");
47 return 1;
48 }
49
50 for (cnt = 0; cnt < 10; ++cnt)
51 {
52 e = pthread_barrier_wait (&b);
53
54 if (e != PTHREAD_BARRIER_SERIAL_THREAD)
55 {
56 puts ("barrier_wait didn't return PTHREAD_BARRIER_SERIAL_THREAD");
57 return 1;
58 }
59 }
60
61 if (pthread_barrier_destroy (&b) != 0)
62 {
63 puts ("barrier_destroy failed");
64 return 1;
65 }
66
67 return 0;
68}
69
70#define TEST_FUNCTION do_test ()
71#include "../test-skeleton.c"
72

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