1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2017-2023 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 <unistd.h> 20 21 #define NTHREADS 3 22 23 static void * 24 test (void *arg) 25 { 26 /* Let's hope this is long enough for GDB to enable tracing and check that 27 everything is working as expected. */ 28 int unslept = 10; 29 while (unslept > 0) 30 unslept = sleep (unslept); 31 32 return arg; 33 } 34 35 int 36 main (void) 37 { 38 pthread_t th[NTHREADS]; 39 int i; 40 41 for (i = 0; i < NTHREADS; ++i) 42 pthread_create (&th[i], NULL, test, NULL); 43 44 test (NULL); /* bp.1 */ 45 46 for (i = 0; i < NTHREADS; ++i) 47 pthread_join (th[i], NULL); 48 49 return 0; 50 } 51