gdb/testsuite/gdb.mi/mi-threads-interrupt.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2016-2021 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 NUM_THREADS 2
  22
  23 static pthread_barrier_t barrier;
  24
  25 static void *
  26 thread_func (void *v)
  27 {
  28   int i;
  29
  30   pthread_barrier_wait (&barrier);
  31
  32   for (i = 0; i < 100; i++)
  33     sleep (1);
  34 }
  35
  36 static void
  37 all_threads_created (void)
  38 {
  39 }
  40
  41 int
  42 main (void)
  43 {
  44   int i;
  45   pthread_t threads[NUM_THREADS];
  46
  47   /* +1 to account for the main thread */
  48   pthread_barrier_init (&barrier, NULL, NUM_THREADS + 1);
  49
  50   for (i = 0; i < NUM_THREADS; i++)
  51     pthread_create (&threads[i], NULL, thread_func, NULL);
  52
  53   pthread_barrier_wait (&barrier);
  54
  55   all_threads_created ();
  56
  57   for (i = 0; i < 100; i++)
  58     sleep (1);
  59
  60   return 0;
  61 }