1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2020 Free Software Foundation, Inc. 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 #include <stdlib.h> 21 22 pid_t pid; 23 24 static pthread_barrier_t threads_started_barrier; 25 26 static void 27 all_started (void) 28 { 29 } 30 31 static void * 32 fun (void *dummy) 33 { 34 int i; 35 36 pthread_barrier_wait (&threads_started_barrier); 37 38 for (i = 0; i < 180; i++) 39 sleep (1); 40 41 pthread_exit (NULL); 42 } 43 44 int 45 main (void) 46 { 47 int i; 48 pthread_t thread; 49 50 pid = getpid (); 51 52 pthread_barrier_init (&threads_started_barrier, NULL, 2); 53 54 pthread_create (&thread, NULL, fun, NULL); 55 56 pthread_barrier_wait (&threads_started_barrier); 57 58 all_started (); 59 60 for (i = 0; i < 180; i++) 61 sleep (1); 62 63 exit (EXIT_SUCCESS); 64 } 65