1 /* Clean exit of the thread group leader should not break GDB. 2 3 Copyright 2007-2014 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 <assert.h> 20 #include <unistd.h> 21 22 static volatile pthread_t main_thread; 23 24 static void * 25 start (void *arg) 26 { 27 int i; 28 29 i = pthread_join (main_thread, NULL); 30 assert (i == 0); 31 32 return arg; /* break-here */ 33 } 34 35 int 36 main (void) 37 { 38 pthread_t thread; 39 int i; 40 41 main_thread = pthread_self (); 42 43 i = pthread_create (&thread, NULL, start, NULL); 44 assert (i == 0); 45 46 pthread_exit (NULL); 47 /* NOTREACHED */ 48 return 0; 49 } 50