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688903eb | 1 | /* Copyright (C) 2002-2018 Free Software Foundation, Inc. |
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2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
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16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
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18 | |
19 | /* NOTE: this tests functionality beyond POSIX. POSIX does not allow | |
20 | exit to be called more than once. */ | |
21 | ||
22 | #include <pthread.h> | |
23 | #include <stdio.h> | |
24 | #include <stdlib.h> | |
25 | ||
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26 | static pthread_barrier_t b; |
27 | ||
28 | ||
29 | static void * | |
30 | tf (void *arg) | |
31 | { | |
32 | int r = pthread_barrier_wait (&b); | |
33 | if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) | |
34 | { | |
35 | puts ("barrier_wait failed"); | |
36 | exit (1); | |
37 | } | |
38 | ||
39 | exit (0); | |
40 | } | |
41 | ||
42 | ||
43 | static int | |
44 | do_test (void) | |
45 | { | |
567fb22a | 46 | if (pthread_barrier_init (&b, NULL, 2) != 0) |
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47 | { |
48 | puts ("barrier_init failed"); | |
49 | exit (1); | |
50 | } | |
51 | ||
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52 | pthread_t th; |
53 | if (pthread_create (&th, NULL, tf, NULL) != 0) | |
54 | { | |
55 | puts ("create failed"); | |
56 | exit (1); | |
57 | } | |
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58 | |
59 | int r = pthread_barrier_wait (&b); | |
60 | if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) | |
61 | { | |
62 | puts ("barrier_wait failed"); | |
63 | exit (1); | |
64 | } | |
65 | ||
66 | /* Do nothing. */ | |
abeb3007 | 67 | if (pthread_join (th, NULL) == 0) |
76a50749 UD |
68 | { |
69 | puts ("join succeeded!?"); | |
70 | exit (1); | |
71 | } | |
72 | ||
73 | puts ("join returned!?"); | |
74 | exit (1); | |
75 | } | |
76 | ||
77 | #define TEST_FUNCTION do_test () | |
78 | #include "../test-skeleton.c" |