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

• Show log

  Commit

• Hash : 2d91a71b
  Author :
  Date : 2012-03-06T03:05:14
  

  exp* tests: More tests.
  
  * tests/test-exp.h: New file.
  * tests/test-exp.c: Include <float.h> and test-exp.h.
  (main): Invoke test_function.
  * tests/test-expf.c: Include <float.h> and test-exp.h.
  (main): Invoke test_function.
  * tests/test-expl.c: Include <float.h> and test-exp.h.
  (main): Invoke test_function.
  * modules/exp-tests (Files): Add tests/test-exp.h, tests/randomd.c.
  (Makefile.am): Add randomd.c to test_exp_SOURCES.
  * modules/expf-tests (Files): Add tests/test-exp.h, tests/randomf.c.
  (Makefile.am): Add randomf.c to test_expf_SOURCES.
  * modules/expl-tests (Files): Add tests/test-exp.h, tests/randoml.c.
  (Depends-on): Add 'float'.
  (Makefile.am): Add randoml.c to test_expl_SOURCES.
  

Download

• tests/test-exp.c

• /* Test of exp() function.
     Copyright (C) 2010-2012 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 (exp, double, (double));
  
  #include <float.h>
  
  #include "macros.h"
  
  #define DOUBLE double
  #define L_(literal) literal
  #define MANT_DIG DBL_MANT_DIG
  #define EXP exp
  #define RANDOM randomd
  #include "test-exp.h"
  
  int
  main ()
  {
    /* A particular value.  */
    x = 0.6;
    y = exp (x);
    ASSERT (y >= 1.822118800 && y <= 1.822118801);
  
    test_function ();
  
    return 0;
  }
  

Download