1 /* Test of cbrtl() function.
2    Copyright (C) 2010-2014 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 <http://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 (cbrtl, long double, (long double));
25 
26 #include <float.h>
27 
28 #include "macros.h"
29 
30 #define DOUBLE long double
31 #define L_(literal) literal##L
32 #define MANT_DIG DBL_MANT_DIG
33 #define CBRT cbrtl
34 #define RANDOM randoml
35 #include "test-cbrt.h"
36 
37 int
main()38 main ()
39 {
40   /* A particular value.  */
41   x = 0.6L;
42   y = cbrtl (x);
43   ASSERT (y >= 0.8434326653L && y <= 0.8434326654L);
44 
45   test_function ();
46 
47   return 0;
48 }
49