sysdeps/ieee754/ldbl-opt/test-nldbl-redirect.c

   1 /* Test libnldbl_nonshared.a wrappers call visible functions (bug 23735).
   2    Copyright (C) 2018-2019 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the 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    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 /* To use the wrappers, this file deliberately does not include
  20    <math.h>.  */
  21
  22 long double sqrtl (long double);
  23 long double ceill (long double);
  24 long double floorl (long double);
  25 long double rintl (long double);
  26 long double truncl (long double);
  27 long double roundl (long double);
  28
  29 volatile long double x = 2.25L;
  30
  31 static int
  32 do_test (void)
  33 {
  34   return (sqrtl (x) != 1.5L
  35           || ceill (x) != 3.0L
  36           || floorl (x) != 2.0L
  37           || rintl (x) != 2.0L
  38           || truncl (x) != 2.0L
  39           || roundl (x) != 2.0L);
  40 }
  41
  42 #include <support/test-driver.c>