/* Test requirements on FP_ILOGB* constants.
   Copyright (C) 2016-2021 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
   <https://www.gnu.org/licenses/>.  */

#include <limits.h>
#include <math.h>

#if FP_ILOGB0 >= 0
# error "FP_ILOGB0 is positive"
#endif

#if FP_ILOGB0 != INT_MIN && FP_ILOGB0 != -INT_MAX
# error "FP_ILOGB0 must be INT_MIN or -INT_MAX"
#endif

#if FP_ILOGBNAN >= 0 && FP_ILOGBNAN != INT_MAX
# error "FP_ILOGBNAN must be INT_MIN or INT_MAX"
#endif

#if FP_ILOGBNAN < 0 && FP_ILOGBNAN != INT_MIN
# error "FP_ILOGBNAN must be INT_MIN or INT_MAX"
#endif

/* This is a compilation test.  */
#define TEST_FUNCTION 0
#include "../test-skeleton.c"