1 /* Test of case-insensitive string comparison function.
2 Copyright (C) 2007-2019 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 "c-strcase.h"
22 #include "c-ctype.h"
23
24 #include <locale.h>
25 #include <string.h>
26
27 #include "macros.h"
28
29 int
main(int argc,char * argv[])30 main (int argc, char *argv[])
31 {
32 if (argc > 1)
33 {
34 /* configure should already have checked that the locale is supported. */
35 if (setlocale (LC_ALL, "") == NULL)
36 return 1;
37 }
38
39 ASSERT (c_strcasecmp ("paragraph", "Paragraph") == 0);
40
41 ASSERT (c_strcasecmp ("paragrapH", "parAgRaph") == 0);
42
43 ASSERT (c_strcasecmp ("paragraph", "paraLyzed") < 0);
44 ASSERT (c_strcasecmp ("paraLyzed", "paragraph") > 0);
45
46 ASSERT (c_strcasecmp ("para", "paragraph") < 0);
47 ASSERT (c_strcasecmp ("paragraph", "para") > 0);
48
49 /* The following tests shows how c_strcasecmp() is different from
50 strcasecmp(). */
51
52 ASSERT (c_strcasecmp ("\311mile", "\351mile") < 0);
53 ASSERT (c_strcasecmp ("\351mile", "\311mile") > 0);
54
55 /* The following tests shows how c_strcasecmp() is different from
56 mbscasecmp(). */
57
58 ASSERT (c_strcasecmp ("\303\266zg\303\274r", "\303\226ZG\303\234R") > 0); /* özgür */
59 ASSERT (c_strcasecmp ("\303\226ZG\303\234R", "\303\266zg\303\274r") < 0); /* özgür */
60
61 #if C_CTYPE_ASCII
62 /* This test shows how strings of different size cannot compare equal. */
63 ASSERT (c_strcasecmp ("turkish", "TURK\304\260SH") < 0);
64 ASSERT (c_strcasecmp ("TURK\304\260SH", "turkish") > 0);
65 #endif
66
67 return 0;
68 }
69