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 <unistd.h> 19#include <pthread.h> 20 21pthread_t child_thread[2]; 22 23void * 24thread_function2 (void *arg) 25{ 26 while (1) 27 sleep (1); 28 29 return NULL; 30} 31 32void * 33thread_function1 (void *arg) 34{ 35 pthread_create (&child_thread[1], NULL, thread_function2, NULL); 36 37 while (1) 38 sleep (1); 39 40 return NULL; 41} 42 43int 44main (void) 45{ 46 int i; 47 48 alarm (300); 49 50 pthread_create (&child_thread[0], NULL, thread_function1, NULL); 51 52 for (i = 0; i < 2; i++) 53 pthread_join (child_thread[i], NULL); 54 55 return 0; 56} 57