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

/* */

DEFINITIONS

1. main

   1 /* Test of hypotf() function.
   2    Copyright (C) 2010-2021 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>, 2010.  */
  18 
  19 #include <config.h>
  20 
  21 #include <math.h>
  22 
  23 #include "signature.h"
  24 SIGNATURE_CHECK (hypotf, float, (float, float));
  25 
  26 #include <float.h>
  27 
  28 #include "macros.h"
  29 
  30 #undef MIN
  31 #undef MAX
  32 
  33 #define DOUBLE float
  34 #define HUGEVAL HUGE_VALF
  35 #define L_(literal) literal##f
  36 #define MANT_DIG FLT_MANT_DIG
  37 #define MIN FLT_MIN
  38 #define MAX FLT_MAX
  39 #define HYPOT hypotf
  40 #define RANDOM randomf
  41 #include "test-hypot.h"
  42 
  43 int
  44 main ()
     /*  */
  45 {
  46   /* A particular value.  */
  47   x = 0.4f;
  48   y = 0.6f;
  49   z = hypot (x, y);
  50   ASSERT (z >= 0.7211102f && z <= 0.7211103f);
  51 
  52   test_function ();
  53 
  54   return 0;
  55 }

/* */