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f7a9f785 | 1 | /* Copyright (C) 2002-2016 Free Software Foundation, Inc. |
76a50749 UD |
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 | |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
76a50749 UD |
18 | |
19 | #include <pthread.h> | |
20 | #include <stdio.h> | |
21 | #include <stdlib.h> | |
22 | #include <time.h> | |
23 | ||
24 | ||
25 | #define N 100 | |
26 | ||
27 | static pthread_once_t once = PTHREAD_ONCE_INIT; | |
28 | ||
29 | static int global; | |
30 | ||
31 | static void | |
32 | once_handler (void) | |
33 | { | |
34 | struct timespec ts; | |
35 | ||
36 | ++global; | |
37 | ||
38 | ts.tv_sec = 2; | |
39 | ts.tv_nsec = 0; | |
40 | nanosleep (&ts, NULL); | |
41 | } | |
42 | ||
43 | ||
44 | static void * | |
45 | tf (void *arg) | |
46 | { | |
47 | pthread_once (&once, once_handler); | |
48 | ||
49 | if (global != 1) | |
50 | { | |
51 | printf ("thread %ld: global == %d\n", (long int) arg, global); | |
52 | exit (1); | |
53 | } | |
54 | ||
55 | return NULL; | |
56 | } | |
57 | ||
58 | ||
59 | static int | |
60 | do_test (void) | |
61 | { | |
4d1a02ef | 62 | pthread_attr_t at; |
76a50749 UD |
63 | pthread_t th[N]; |
64 | int cnt; | |
65 | ||
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66 | if (pthread_attr_init (&at) != 0) |
67 | { | |
68 | puts ("attr_init failed"); | |
69 | return 1; | |
70 | } | |
71 | ||
72 | if (pthread_attr_setstacksize (&at, 1 * 1024 * 1024) != 0) | |
73 | { | |
74 | puts ("attr_setstacksize failed"); | |
75 | return 1; | |
76 | } | |
77 | ||
76a50749 | 78 | for (cnt = 0; cnt < N; ++cnt) |
4d1a02ef | 79 | if (pthread_create (&th[cnt], &at, tf, (void *) (long int) cnt) != 0) |
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80 | { |
81 | printf ("creation of thread %d failed\n", cnt); | |
82 | return 1; | |
83 | } | |
84 | ||
4d1a02ef UD |
85 | if (pthread_attr_destroy (&at) != 0) |
86 | { | |
87 | puts ("attr_destroy failed"); | |
88 | return 1; | |
89 | } | |
90 | ||
76a50749 UD |
91 | for (cnt = 0; cnt < N; ++cnt) |
92 | if (pthread_join (th[cnt], NULL) != 0) | |
93 | { | |
94 | printf ("join of thread %d failed\n", cnt); | |
95 | return 1; | |
96 | } | |
97 | ||
98 | return 0; | |
99 | } | |
100 | ||
101 | #define TEST_FUNCTION do_test () | |
102 | #define TIMEOUT 4 | |
103 | #include "../test-skeleton.c" |