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9e8f9b05 SM |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
42a4f53d | 3 | Copyright 2016-2019 Free Software Foundation, Inc. |
9e8f9b05 SM |
4 | |
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 3 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program 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 | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | #include <pthread.h> | |
19 | #include <unistd.h> | |
20 | ||
21 | #define NUM_THREADS 2 | |
22 | ||
23 | static pthread_barrier_t barrier; | |
24 | ||
25 | static void * | |
26 | thread_func (void *v) | |
27 | { | |
28 | int i; | |
29 | ||
30 | pthread_barrier_wait (&barrier); | |
31 | ||
32 | for (i = 0; i < 100; i++) | |
33 | sleep (1); | |
34 | } | |
35 | ||
36 | static void | |
37 | all_threads_created (void) | |
38 | { | |
39 | } | |
40 | ||
41 | int | |
42 | main (void) | |
43 | { | |
44 | int i; | |
45 | pthread_t threads[NUM_THREADS]; | |
46 | ||
47 | /* +1 to account for the main thread */ | |
48 | pthread_barrier_init (&barrier, NULL, NUM_THREADS + 1); | |
49 | ||
50 | for (i = 0; i < NUM_THREADS; i++) | |
51 | pthread_create (&threads[i], NULL, thread_func, NULL); | |
52 | ||
53 | pthread_barrier_wait (&barrier); | |
54 | ||
55 | all_threads_created (); | |
56 | ||
57 | for (i = 0; i < 100; i++) | |
58 | sleep (1); | |
59 | ||
60 | return 0; | |
61 | } |