kc3-lang/gnulib/tests/test-expl.c

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• Hash : a3fd683d
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  Date : 2017-01-01T02:59:23
  

  version-etc: new year
  
  * build-aux/gendocs.sh (version):
  * doc/gendocs_template:
  * doc/gendocs_template_min:
  * doc/gnulib.texi:
  * lib/version-etc.c (COPYRIGHT_YEAR):
  Update copyright dates by hand in templates and the like.
  * all files: Run 'make update-copyright'.
  

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• tests/test-expl.c

• /* Test of expl() function.
     Copyright (C) 2010-2017 Free Software Foundation, Inc.
  
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 3 of the License, or
     (at your option) any later version.
  
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  
  /* Written by Bruno Haible <bruno@clisp.org>, 2010.  */
  
  #include <config.h>
  
  #include <math.h>
  
  #include "signature.h"
  SIGNATURE_CHECK (expl, long double, (long double));
  
  #include <float.h>
  
  #include "fpucw.h"
  #include "macros.h"
  
  #define DOUBLE long double
  #define L_(literal) literal##L
  #define MANT_DIG LDBL_MANT_DIG
  #define EXP expl
  #define RANDOM randoml
  #include "test-exp.h"
  
  int
  main ()
  {
    DECL_LONG_DOUBLE_ROUNDING
  
    BEGIN_LONG_DOUBLE_ROUNDING ();
  
    /* A particular value.  */
    x = 0.6L;
    y = expl (x);
    ASSERT (y >= 1.822118800L && y <= 1.822118801L);
  
    test_function ();
  
    return 0;
  }
  

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