/* Test sigaction regression for BZ #23069.

   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/>.  */

#include <signal.h>

#include <unistd.h>

#include <support/check.h>

static void

my_sig_handler (int signum)

{

}

static int

do_test (void)

{

  /* Define a simple signal handler */

  struct sigaction act;

  act.sa_handler = my_sig_handler;

  act.sa_flags = 0;

  sigemptyset (&act.sa_mask);

  /* Set it as SIGUSR1 signal handler */

  TEST_VERIFY_EXIT (sigaction (SIGUSR1, &act, NULL) == 0);

  /* Get SIGUSR1 signal handler */

  TEST_VERIFY_EXIT (sigaction (SIGUSR1, NULL, &act) == 0);

  /* Check it is consistent with the defined one */

  TEST_VERIFY (act.sa_handler == my_sig_handler);

  TEST_VERIFY (!(act.sa_flags & SA_RESETHAND));

  for (int i = 1; i < _NSIG; i++)

    {

      TEST_VERIFY (!sigismember (&act.sa_mask, i));

    }

  return 0;

}

#include <support/test-driver.c>