1 /* This testcase is part of GDB, the GNU debugger.
3 Copyright 2014-2015 Free Software Foundation, Inc.
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.
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.
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/>. */
24 pthread_barrier_t barrier;
32 thread_function (void *arg)
34 pthread_barrier_wait (&barrier);
43 pthread_t child_thread[2];
46 signal (SIGUSR1, handler);
48 pthread_barrier_init (&barrier, NULL, 3);
50 for (i = 0; i < 2; i++)
51 pthread_create (&child_thread[i], NULL, thread_function, NULL);
53 pthread_barrier_wait (&barrier);
55 pthread_kill (child_thread[0], SIGUSR1);
57 for (i = 0; i < 2; i++)
58 pthread_join (child_thread[i], NULL);