gdb/testsuite/gdb.threads/step-over-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 <pthread.h>
  19 #include <assert.h>
  20 #include <stdlib.h>
  21 #include "../lib/my-syscalls.h"
  22
  23 static void *
  24 thread_func (void *arg)
  25 {
  26   my_exit (0);
  27
  28   /* my_exit above should exit the thread, we don't expect to reach
  29      here.  */
  30   abort ();
  31 }
  32
  33 int
  34 main (void)
  35 {
  36   int i;
  37
  38   /* Spawn and join a thread, 100 times.  */
  39   for (i = 0; i < 100; i++)
  40     {
  41       pthread_t thread;
  42       int ret;
  43
  44       ret = pthread_create (&thread, NULL, thread_func, NULL);
  45       assert (ret == 0);
  46
  47       ret = pthread_join (thread, NULL);
  48       assert (ret == 0);
  49     }
  50
  51   return 0;
  52 }