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

/* This testcase is part of GDB, the GNU debugger.

   Copyright 2011-2020 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#include <pthread.h>
#include <assert.h>

static void *
tfunc (void *arg)
{
  void (*notifyp) (void) = arg;

  notifyp ();
}

void
f (void (*notifyp) (void))
{
  pthread_t t;
  int i;

  i = pthread_create (&t, NULL, tfunc, notifyp);
  assert (i == 0);

  i = pthread_join (t, NULL);
  assert (i == 0);
}