root/maint/gnulib/tests/test-logb-ieee.h

/* */

INCLUDED FROM

DEFINITIONS

1. test_function

   1 /* Test of log1b*() function family.
   2    Copyright (C) 2012-2021 Free Software Foundation, Inc.
   3 
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 3 of the License, or
   7    (at your option) any later version.
   8 
   9    This program 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
  12    GNU General Public License for more details.
  13 
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16 
  17 static void
  18 test_function (void)
     /*  */
  19 {
  20   /* [MX] shaded specification in POSIX.  */
  21 
  22   /* NaN.  */
  23   ASSERT (ISNAN (LOGB (NAN)));
  24 
  25   /* Infinity.  */
  26   ASSERT (LOGB (INFINITY) == INFINITY);
  27   ASSERT (LOGB (- INFINITY) == INFINITY);
  28 }

/* */