math/tst-definitions.c

   1 /* Copyright (C) 2000 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@redhat.com>, 2000.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Library General Public License as
   7    published by the Free Software Foundation; either version 2 of the
   8    License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Library General Public License for more details.
  14
  15    You should have received a copy of the GNU Library General Public
  16    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  17    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18    Boston, MA 02111-1307, USA.  */
  19
  20 #include <limits.h>
  21 #include <math.h>
  22 #include <stdio.h>
  23
  24
  25 int
  26 main (void)
  27 {
  28   int result = 0;
  29
  30   if (FP_ILOGB0 != INT_MIN && FP_ILOGB0 != -INT_MAX)
  31     {
  32       puts ("FP_ILOGB0 has no valid value");
  33       result = 1;
  34     }
  35   else
  36     puts ("FP_ILOGB0 value is OK");
  37
  38   if (FP_ILOGBNAN != INT_MIN && FP_ILOGBNAN != INT_MAX)
  39     {
  40       puts ("FP_ILOBNAN has no valid value");
  41       result = 1;
  42     }
  43   else
  44     puts ("FP_ILOGBNAN value is OK");
  45
  46   return result;
  47 }