math/tst-definitions.c

   1 /* Copyright (C) 2000-2023 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 #include <limits.h>
  19 #include <math.h>
  20 #include <stdio.h>
  21
  22
  23 static int
  24 do_test (void)
  25 {
  26   int result = 0;
  27
  28   if (FP_ILOGB0 != INT_MIN && FP_ILOGB0 != -INT_MAX)
  29     {
  30       puts ("FP_ILOGB0 has no valid value");
  31       result = 1;
  32     }
  33   else
  34     puts ("FP_ILOGB0 value is OK");
  35
  36   if (FP_ILOGBNAN != INT_MIN && FP_ILOGBNAN != INT_MAX)
  37     {
  38       puts ("FP_ILOBNAN has no valid value");
  39       result = 1;
  40     }
  41   else
  42     puts ("FP_ILOGBNAN value is OK");
  43
  44   return result;
  45 }
  46
  47 #define TEST_FUNCTION do_test ()
  48 #include "../test-skeleton.c"