1 /* This testcase is part of GDB, the GNU debugger.
3 Copyright 2015-2016 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/>. */
22 /* Number of threads. Each thread continuously steps over a
26 pthread_t threads[NTHREADS];
28 pthread_barrier_t barrier;
30 /* Used to create a conditional breakpoint that always fails. */
34 thread_func (void *arg)
36 pthread_barrier_wait (&barrier);
40 usleep (1); /* set break here */
52 /* Don't run forever. */
55 pthread_barrier_init (&barrier, NULL, NTHREADS + 1);
57 /* Start the threads that constantly hits a conditional breakpoint
58 that needs to be stepped over. */
59 for (i = 0; i < NTHREADS; i++)
61 ret = pthread_create (&threads[i], NULL, thread_func, NULL);
65 /* Wait until all threads are up and running. */
66 pthread_barrier_wait (&barrier);
68 /* Let them start hitting the breakpoint. */