/* This testcase is part of GDB, the GNU debugger. Copyright 2010-2012 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 <pthread.h> #include <unistd.h> #include <signal.h> pthread_t thread2_id; pthread_t thread3_id; void* thread3 (void* d) { raise (SIGUSR1); return NULL; } void* thread2 (void* d) { /* Do not quit thread3 asynchronously wrt thread2 stop - wait first on thread3_id to stop. It would complicate testcase receiption of the events. */ pthread_create (&thread3_id, NULL, thread3, NULL); pthread_join (thread3_id, NULL); return NULL; } int main (void) { /* Use single line to not to race whether `thread2' breakpoint or `next' over pthread_create will stop first. */ pthread_create (&thread2_id, NULL, thread2, NULL); pthread_join (thread2_id, NULL); return 12; }