/* Test cancellation with a minimal stack size.

   Copyright (C) 2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

/* Note: This test is similar to tst-minstack-exit, but is separate to

   avoid spurious test passes due to warm-up effects.  */

#include <limits.h>

#include <unistd.h>

#include <support/check.h>

#include <support/xthread.h>

static void *

threadfunc (void *closure)

{

  while (1)

    pause ();

  return NULL;

}

static int

do_test (void)

{

  pthread_attr_t attr;

  xpthread_attr_init (&attr);

  xpthread_attr_setstacksize (&attr, PTHREAD_STACK_MIN);

  pthread_t thr = xpthread_create (&attr, threadfunc, NULL);

  xpthread_cancel (thr);

  TEST_VERIFY (xpthread_join (thr) == PTHREAD_CANCELED);

  xpthread_attr_destroy (&attr);

  return 0;

}

#include <support/test-driver.c>