1/* Test of u16_strlen() function.
2   Copyright (C) 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>, 2010.  */
18
19#include <config.h>
20
21#include "unistr.h"
22
23#include "macros.h"
24
25int
26main ()
27{
28  /* Empty string.  */
29  {
30    static const uint16_t input[] = { 0 };
31    ASSERT (u16_strlen (input) == 0);
32  }
33
34  /* Simple string.  */
35  { /* "Gr���� Gott. ������������������������! x=(-b��sqrt(b��-4ac))/(2a)  ���������,������,������" */
36    static const uint16_t input[] =
37      { 'G', 'r', 0x00FC, 0x00DF, ' ', 'G', 'o', 't', 't', '.', ' ',
38        0x0417, 0x0434, 0x0440, 0x0430, 0x0432, 0x0441, 0x0442, 0x0432, 0x0443,
39        0x0439, 0x0442, 0x0435, '!', ' ',
40        'x', '=', '(', '-', 'b', 0x00B1, 's', 'q', 'r', 't', '(', 'b', 0x00B2,
41        '-', '4', 'a', 'c', ')', ')', '/', '(', '2', 'a', ')', ' ', ' ',
42        0x65E5, 0x672C, 0x8A9E, ',', 0x4E2D, 0x6587, ',', 0xD55C, 0xAE00, 0
43      };
44    ASSERT (u16_strlen (input) == SIZEOF (input) - 1);
45  }
46
47  /* String with characters outside the BMP.  */
48  {
49    static const uint16_t input[] =
50      { '-', '(', 0xD835, 0xDD1E, 0x00D7, 0xD835, 0xDD1F, ')', '=',
51        0xD835, 0xDD1F, 0x00D7, 0xD835, 0xDD1E, 0
52      };
53    ASSERT (u16_strlen (input) == SIZEOF (input) - 1);
54  }
55
56  return 0;
57}
58