1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2014-2023 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 21 static pthread_t main_thread; 22 23 static void * 24 start (void *arg) 25 { 26 int i; 27 28 i = pthread_join (main_thread, NULL); 29 assert (i == 0); 30 31 return arg; /* break-here */ 32 } 33 34 int 35 main (void) 36 { 37 pthread_t thread; 38 int i; 39 40 main_thread = pthread_self (); 41 42 i = pthread_create (&thread, NULL, start, NULL); 43 assert (i == 0); 44 45 pthread_exit (NULL); 46 assert (0); 47 return 0; 48 } 49