1 /* Test of case-insensitive searching in a string.
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 {
35 const char input[] = "GOLD NEEDLE BEATS TIN NEEDLE";
36 ASSERT (mbscasestr (input, "Needle") == input + 5);
37 }
38
39 /* The following tests show how mbscasestr() is different from
40 strcasestr(). */
41
42 {
43 const char input[] = "s\303\266zc\303\274k"; /* sözcük */
44 ASSERT (mbscasestr (input, "\303\266z") == input + 1);
45 ASSERT (mbscasestr (input, "\303\266c") == NULL);
46 }
47
48 /* This test shows how a string of larger size can be found in a string of
49 smaller size. */
50 {
51 const char input[] = "*Tbilisi imini*";
52 ASSERT (mbscasestr (input, "TB\304\260L\304\260S\304\260 \304\260m\304\260n\304\260") == input + 1); /* TBİLİSİ İmİnİ */
53 }
54
55 return 0;
56 }
57