tests/test-remainderf.c

   1 /* Test of remainderf() function.
   2    Copyright (C) 2010-2024 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>, 2010.  */
  18
  19 #include <config.h>
  20
  21 #include <math.h>
  22
  23 #include "signature.h"
  24 SIGNATURE_CHECK (remainderf, float, (float, float));
  25
  26 #include <float.h>
  27
  28 #include "macros.h"
  29
  30 #define DOUBLE float
  31 #define L_(literal) literal##f
  32 #define MANT_DIG FLT_MANT_DIG
  33 #define MAX_EXP FLT_MAX_EXP
  34 #define REMAINDER remainderf
  35 #define RANDOM randomf
  36 #include "test-remainder.h"
  37
  38 int
  39 main ()
  40 {
  41   /* A particular value.  */
  42   x = 9.245907126f;
  43   y = 3.141592654f;
  44   z = remainderf (x, y);
  45   ASSERT (z >= -0.1788714f && z <= -0.1788708f);
  46
  47   test_function ();
  48
  49   return test_exit_status;
  50 }