1/* Test of u16_strncmp() 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
25#define UNIT uint16_t
26#define U_STRNCMP u16_strncmp
27#include "test-strncmp.h"
28
29int
30main ()
31{
32  test_strncmp ();
33
34  /* Test comparison with non-BMP characters, split into surrogates.  */
35  {
36    static const UNIT input1[] = { 0xD835, 0xDD1E, 0 };
37    static const UNIT input2[] = { 0xFEFF, 0 };
38    ASSERT (U_STRNCMP (input1, input2, 1) > 0);
39    ASSERT (U_STRNCMP (input2, input1, 1) < 0);
40    ASSERT (U_STRNCMP (input1, input2, 2) > 0);
41    ASSERT (U_STRNCMP (input2, input1, 2) < 0);
42    ASSERT (U_STRNCMP (input1, input2, 1000000) > 0);
43    ASSERT (U_STRNCMP (input2, input1, 1000000) < 0);
44  }
45
46  return 0;
47}
48