1/* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2015-2020 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 <stdio.h> 19#include <unistd.h> 20#include <stdlib.h> 21#include <pthread.h> 22#include <assert.h> 23 24pthread_barrier_t barrier; 25 26#define NUM_THREADS 2 27 28void * 29thread_function (void *arg) 30{ 31 /* This ensures that the breakpoint is only hit after both threads 32 are created, so the test can always switch to the non-event 33 thread when the breakpoint triggers. */ 34 pthread_barrier_wait (&barrier); 35 36 while (1); /* break here */ 37} 38 39int 40main (void) 41{ 42 int i; 43 44 pthread_barrier_init (&barrier, NULL, NUM_THREADS); 45 46 for (i = 0; i < NUM_THREADS; i++) 47 { 48 pthread_t thread; 49 int res; 50 51 res = pthread_create (&thread, NULL, 52 thread_function, NULL); 53 assert (res == 0); 54 } 55 56 sleep (300); 57 return 0; 58} 59