/* This testcase is part of GDB, the GNU debugger. Copyright 2015-2020 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> #include <assert.h> pthread_barrier_t barrier; #define NUM_THREADS 2 void * thread_function (void *arg) { /* This ensures that the breakpoint is only hit after both threads are created, so the test can always switch to the non-event thread when the breakpoint triggers. */ pthread_barrier_wait (&barrier); while (1); /* break here */ } int main (void) { int i; pthread_barrier_init (&barrier, NULL, NUM_THREADS); for (i = 0; i < NUM_THREADS; i++) { pthread_t thread; int res; res = pthread_create (&thread, NULL, thread_function, NULL); assert (res == 0); } sleep (300); return 0; } |