1 /* Test of case-insensitive string comparison function.
2 Copyright (C) 2007-2021 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 <https://www.gnu.org/licenses/>. */
16
17 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
18
19 #include <config.h>
20
21 #include <string.h>
22
23 #include <locale.h>
24
25 #include "macros.h"
26
27 int
main()28 main ()
29 {
30 /* configure should already have checked that the locale is supported. */
31 if (setlocale (LC_ALL, "") == NULL)
32 return 1;
33
34 ASSERT (mbscasecmp ("paragraph", "Paragraph") == 0);
35
36 ASSERT (mbscasecmp ("paragrapH", "parAgRaph") == 0);
37
38 ASSERT (mbscasecmp ("paragraph", "paraLyzed") < 0);
39 ASSERT (mbscasecmp ("paraLyzed", "paragraph") > 0);
40
41 ASSERT (mbscasecmp ("para", "paragraph") < 0);
42 ASSERT (mbscasecmp ("paragraph", "para") > 0);
43
44 /* The following tests shows how mbscasecmp() is different from
45 strcasecmp(). */
46
47 ASSERT (mbscasecmp ("\303\266zg\303\274r", "\303\226ZG\303\234R") == 0); /* özgür */
48 ASSERT (mbscasecmp ("\303\226ZG\303\234R", "\303\266zg\303\274r") == 0); /* özgür */
49
50 /* This test shows how strings of different size can compare equal. */
51 ASSERT (mbscasecmp ("turkish", "TURK\304\260SH") == 0);
52 ASSERT (mbscasecmp ("TURK\304\260SH", "turkish") == 0);
53
54 return 0;
55 }
56