root/maint/gnulib/tests/test-frexpf.c

/* */

DEFINITIONS

1. main

   1 /* Test of splitting a float into fraction and mantissa.
   2    Copyright (C) 2007-2021 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 /* 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 (frexpf, float, (float, int *));
  25 
  26 #include <float.h>
  27 
  28 #include "isnanf-nolibm.h"
  29 #include "minus-zero.h"
  30 #include "infinity.h"
  31 #include "nan.h"
  32 #include "macros.h"
  33 
  34 /* Avoid some warnings from "gcc -Wshadow".
  35    This file doesn't use the exp() function.  */
  36 #undef exp
  37 #define exp exponent
  38 
  39 #undef INFINITY
  40 #undef NAN
  41 
  42 #define DOUBLE float
  43 #define VOLATILE volatile
  44 #define ISNAN isnanf
  45 #define INFINITY Infinityf ()
  46 #define NAN NaNf ()
  47 #define L_(literal) literal##f
  48 #define MINUS_ZERO minus_zerof
  49 #define MAX_EXP FLT_MAX_EXP
  50 #define MIN_EXP FLT_MIN_EXP
  51 #define MIN_NORMAL_EXP FLT_MIN_EXP
  52 #define FREXP frexpf
  53 #define RANDOM randomf
  54 #include "test-frexp.h"
  55 
  56 int
  57 main ()
     /*  */
  58 {
  59   test_function ();
  60 
  61   return 0;
  62 }

/* */