tests/test-ldexpl.c

   1 /* Test of multiplying a 'long double' by a power of 2.
   2    Copyright (C) 2007-2024 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 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
  18
  19 #include <config.h>
  20
  21 #include <math.h>
  22
  23 #include "signature.h"
  24 SIGNATURE_CHECK (ldexpl, long double, (long double, int));
  25
  26 #include <float.h>
  27
  28 #include "fpucw.h"
  29 #include "isnanl-nolibm.h"
  30 #include "minus-zero.h"
  31 #include "infinity.h"
  32 #include "nan.h"
  33 #include "macros.h"
  34
  35 #undef INFINITY
  36 #undef NAN
  37
  38 #define DOUBLE long double
  39 #define ISNAN isnanl
  40 #define INFINITY Infinityl ()
  41 #define NAN NaNl ()
  42 #define L_(literal) literal##L
  43 #define MINUS_ZERO minus_zerol
  44 #define MIN_EXP LDBL_MIN_EXP
  45 #define MAX_EXP LDBL_MAX_EXP
  46 #define LDEXP ldexpl
  47 #define RANDOM randoml
  48 #include "test-ldexp.h"
  49
  50 int
  51 main ()
  52 {
  53   DECL_LONG_DOUBLE_ROUNDING
  54
  55   BEGIN_LONG_DOUBLE_ROUNDING ();
  56
  57   test_function ();
  58
  59   return test_exit_status;
  60 }