| /* This testcase is part of GDB, the GNU debugger. |
| |
| Copyright 2019-2021 Free Software Foundation, Inc. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #include <stdio.h> |
| #include <unistd.h> |
| #include <stdlib.h> |
| #include <pthread.h> |
| |
| #define NUM 2 |
| |
| static pthread_barrier_t threads_started_barrier; |
| |
| static void * |
| thread_function (void *arg) |
| { |
| pthread_barrier_wait (&threads_started_barrier); |
| |
| while (1) |
| { |
| /* Sleep a bit to give the other threads a chance to run. */ |
| usleep (1); /* set breakpoint here */ |
| } |
| |
| pthread_exit (NULL); |
| } |
| |
| static void |
| all_started (void) |
| { |
| } |
| |
| int |
| main () |
| { |
| pthread_t threads[NUM]; |
| long i; |
| |
| pthread_barrier_init (&threads_started_barrier, NULL, NUM + 1); |
| |
| for (i = 1; i <= NUM; i++) |
| { |
| int res; |
| |
| res = pthread_create (&threads[i - 1], |
| NULL, |
| thread_function, NULL); |
| } |
| |
| pthread_barrier_wait (&threads_started_barrier); |
| |
| all_started (); |
| |
| sleep (180); |
| |
| exit (EXIT_SUCCESS); |
| } |