/* Test for bug 19439.

   Copyright (C) 2016-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Marek Polacek <polacek@redhat.com>, 2012.

   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/>.  */

#define _GNU_SOURCE 1

#include <math.h>

#include <stdio.h>

#include <stdlib.h>

static int

do_test (void)

{

  /* Verify that isinff, isinfl, isnanf, and isnanlf are defined

     in the header under C++11 and can be called.  Without the

     header fix this test will not compile.  */

  if (isinff (1.0f)

      || !isinff (INFINITY)

      || isinfl (1.0L)

      || !isinfl (INFINITY)

      || isnanf (2.0f)

      || !isnanf (NAN)

      || isnanl (2.0L)

      || !isnanl (NAN)

      )

    {

      printf ("FAIL: Failed to call is* functions.\n");

      exit (1);

    }

  printf ("PASS: Able to call isinff, isinfl, isnanf, and isnanl.\n");

  exit (0);

}

#define TEST_FUNCTION do_test ()

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