1/* Test of <wctype.h> substitute.
2   Copyright (C) 2007-2010 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>, 2007.  */
18
19#include <config.h>
20
21#include <wctype.h>
22
23#include "macros.h"
24
25/* Check that the type wint_t is defined.  */
26wint_t a = 'x';
27/* Check that WEOF is defined.  */
28wint_t e = WEOF;
29
30int
31main (void)
32{
33  /* Check that the isw* functions exist as functions or as macros.  */
34  (void) iswalnum (0);
35  (void) iswalpha (0);
36  (void) iswblank (0);
37  (void) iswcntrl (0);
38  (void) iswdigit (0);
39  (void) iswgraph (0);
40  (void) iswlower (0);
41  (void) iswprint (0);
42  (void) iswpunct (0);
43  (void) iswspace (0);
44  (void) iswupper (0);
45  (void) iswxdigit (0);
46
47  /* Check that the isw* functions map WEOF to 0.  */
48  ASSERT (!iswalnum (e));
49  ASSERT (!iswalpha (e));
50  ASSERT (!iswblank (e));
51  ASSERT (!iswcntrl (e));
52  ASSERT (!iswdigit (e));
53  ASSERT (!iswgraph (e));
54  ASSERT (!iswlower (e));
55  ASSERT (!iswprint (e));
56  ASSERT (!iswpunct (e));
57  ASSERT (!iswspace (e));
58  ASSERT (!iswupper (e));
59  ASSERT (!iswxdigit (e));
60
61  /* Check that the tow* functions exist as functions or as macros.  */
62  (void) towlower (0);
63  (void) towupper (0);
64
65  /* Check that the tow* functions map WEOF to WEOF.  */
66  ASSERT (towlower (e) == e);
67  ASSERT (towupper (e) == e);
68
69  return 0;
70}
71