gdb/testsuite/gdb.threads/dlopen-libpthread-lib.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2011-2021 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 <assert.h>
  20
  21 static void *
  22 tfunc (void *arg)
  23 {
  24   void (*notifyp) (void) = arg;
  25
  26   notifyp ();
  27 }
  28
  29 void
  30 f (void (*notifyp) (void))
  31 {
  32   pthread_t t;
  33   int i;
  34
  35   i = pthread_create (&t, NULL, tfunc, notifyp);
  36   assert (i == 0);
  37
  38   i = pthread_join (t, NULL);
  39   assert (i == 0);
  40 }