1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2017-2020 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 <stdlib.h> 19 #include <stdio.h> 20 #include <unistd.h> 21 #include <limits.h> 22 #include <string.h> 23 #include <pthread.h> 24 25 #define NUM_THREADS 1 26 27 static pthread_barrier_t barrier; 28 29 volatile int exit_thread; 30 31 static void * 32 thread_start (void *arg) 33 { 34 pthread_barrier_wait (&barrier); 35 36 while (!exit_thread) 37 sleep (1); 38 return NULL; 39 } 40 41 static void 42 all_started (void) 43 { 44 } 45 46 int wait_for_gdb; 47 48 static void 49 function1 (void) 50 { 51 while (wait_for_gdb) 52 sleep (1); 53 } 54 55 static void 56 function2 (void) 57 { 58 while (wait_for_gdb) 59 sleep (1); 60 } 61 62 static void 63 function3 (void) 64 { 65 } 66 67 static void 68 function4 (void) 69 { 70 } 71 72 static void 73 function5 (void) 74 { 75 } 76 77 int 78 main (int argc, char ** argv) 79 { 80 pthread_t thread; 81 int len; 82 83 alarm (360); 84 85 pthread_barrier_init (&barrier, NULL, NUM_THREADS + 1); 86 pthread_create (&thread, NULL, thread_start, NULL); 87 88 pthread_barrier_wait (&barrier); 89 all_started (); 90 91 while (1) 92 { 93 function1 (); /* set break 1 here */ 94 function2 (); /* set break 2 here */ 95 function3 (); 96 function4 (); 97 function5 (); 98 sleep (1); 99 } 100 101 return 0; 102 } 103