gdb/testsuite/gdb.threads/schedlock-thread-exit.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2021-2022 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 <assert.h>
  19 #include <pthread.h>
  20
  21 static void *
  22 thread_func (void *p)
  23 {
  24   return NULL;
  25 }
  26
  27 int
  28 main (void)
  29 {
  30   const int nthreads = 10;
  31   pthread_t threads[nthreads];
  32
  33   for (int i = 0; i < nthreads; ++i)
  34     {
  35       int ret = pthread_create (&threads[i], NULL, thread_func, NULL);
  36       assert (ret == 0);
  37     }
  38
  39   for (int i = 0; i < nthreads; ++i)
  40     {
  41       int ret = pthread_join (threads[i], NULL);
  42       assert (ret == 0);
  43     }
  44
  45   return 0;
  46 }