/* Test FD* macros.

   Copyright (C) 1997-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Robert Bihlmeyer <robbe@orcus.priv.at>.

   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 <stdio.h>

#include <sys/types.h>

static int

do_test (void)

{

  int retval = 0;

  int i;

  fd_set set;

  FD_ZERO (&set);

  for (i=0; i < FD_SETSIZE; ++i)

    {

      printf ("%d =>  check:", i);

      if (FD_ISSET (i, &set) == 0)

	fputs ("ok", stdout);

      else

	{

	  fputs ("nok", stdout);

	  retval = 1;

	}

      fputs (", set", stdout);

      FD_SET (i, &set);

      fputs (", check:", stdout);

      if (FD_ISSET (i, &set))

	fputs ("ok", stdout);

      else

	{

	  fputs ("nok", stdout);

	  retval = 1;

	}

      fputs (", clear", stdout);

      FD_CLR (i, &set);

      fputs (", check:", stdout);

      if (FD_ISSET (i, &set) == 0)

	puts ("ok");

      else

	{

	  puts ("nok");

	  retval = 1;

	}

    }

  return retval;

}

#define TEST_FUNCTION do_test ()

#include "../test-skeleton.c"