1 /* This testcase is part of GDB, the GNU debugger.
3 Copyright 2015-2017 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 #include <sys/types.h>
26 /* Number of times the main process forks. */
29 /* Number of threads by each fork child. */
33 thread_func (void *arg)
41 pthread_t threads[NTHREADS];
45 for (i = 0; i < NTHREADS; i++)
47 ret = pthread_create (&threads[i], NULL, thread_func, NULL);
51 for (i = 0; i < NTHREADS; i++)
53 ret = pthread_join (threads[i], NULL);
66 /* Don't run forever if the wait loop below gets stuck. */
69 for (i = 0; i < NFORKS; i++)
93 while (num_exited != NFORKS)
95 pid_t pid = wait (&status);
103 if (WIFEXITED (status))
109 printf ("Hmm, unexpected wait status 0x%x from child %d\n", status,