/* Test for powl

   Copyright (C) 2011-2018 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 <stdio.h>

#include <math.h>

#include <float.h>

#include <ieee754.h>

static int

do_test (void)

{

  int result = 0;

#if LDBL_MANT_DIG == 64

    {

      long double x = 1e-20;

      union ieee854_long_double u;

      u.ieee.mantissa0 = 1;

      u.ieee.mantissa1 = 1;

      u.ieee.exponent = 0;

      u.ieee.negative = 0;

      (void) powl (0.2, u.d);

      x = powl (x, 1.5);

      if (fabsl (x - 1e-30) > 1e-10)

	{

	  printf ("powl (1e-20, 1.5): wrong result: %Lg\n", x);

	  result = 1;

	}

    }

#endif

  return result;

}

#define TEST_FUNCTION do_test ()

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