gdb/testsuite/gdb.threads/hand-call-new-thread.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2015-2016 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 <unistd.h>
  19 #include <stdlib.h>
  20 #include <pthread.h>
  21 #include <assert.h>
  22
  23 static int
  24 foo (void)
  25 {
  26   usleep (1);
  27 }
  28
  29 static void *
  30 thread_function (void *arg)
  31 {
  32   while (1)
  33     foo ();
  34 }
  35
  36 void
  37 new_thread (void)
  38 {
  39   pthread_t thread;
  40   int res;
  41
  42   res = pthread_create (&thread, NULL, thread_function, NULL);
  43   assert (res == 0);
  44 }
  45
  46 int
  47 main (int argc, char **argv)
  48 {
  49   return 0;
  50 }