1 /* Test of case-insensitive string comparison function.
2 Copyright (C) 2007-2024 Free Software Foundation, Inc.
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.
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.
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/>. */
17 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
21 #include "c-strcase.h"
30 main (int argc
, char *argv
[])
34 /* configure should already have checked that the locale is supported. */
35 if (setlocale (LC_ALL
, "") == NULL
)
39 ASSERT (c_strncasecmp ("paragraph", "Paragraph", 1000000) == 0);
40 ASSERT (c_strncasecmp ("paragraph", "Paragraph", 9) == 0);
42 ASSERT (c_strncasecmp ("paragrapH", "parAgRaph", 1000000) == 0);
43 ASSERT (c_strncasecmp ("paragrapH", "parAgRaph", 9) == 0);
45 ASSERT (c_strncasecmp ("paragraph", "paraLyzed", 10) < 0);
46 ASSERT (c_strncasecmp ("paragraph", "paraLyzed", 9) < 0);
47 ASSERT (c_strncasecmp ("paragraph", "paraLyzed", 5) < 0);
48 ASSERT (c_strncasecmp ("paragraph", "paraLyzed", 4) == 0);
49 ASSERT (c_strncasecmp ("paraLyzed", "paragraph", 10) > 0);
50 ASSERT (c_strncasecmp ("paraLyzed", "paragraph", 9) > 0);
51 ASSERT (c_strncasecmp ("paraLyzed", "paragraph", 5) > 0);
52 ASSERT (c_strncasecmp ("paraLyzed", "paragraph", 4) == 0);
54 ASSERT (c_strncasecmp ("para", "paragraph", 10) < 0);
55 ASSERT (c_strncasecmp ("para", "paragraph", 9) < 0);
56 ASSERT (c_strncasecmp ("para", "paragraph", 5) < 0);
57 ASSERT (c_strncasecmp ("para", "paragraph", 4) == 0);
58 ASSERT (c_strncasecmp ("paragraph", "para", 10) > 0);
59 ASSERT (c_strncasecmp ("paragraph", "para", 9) > 0);
60 ASSERT (c_strncasecmp ("paragraph", "para", 5) > 0);
61 ASSERT (c_strncasecmp ("paragraph", "para", 4) == 0);
63 /* The following tests shows how c_strncasecmp() is different from
66 ASSERT (c_strncasecmp ("\311mily", "\351mile", 4) < 0);
67 ASSERT (c_strncasecmp ("\351mile", "\311mily", 4) > 0);
69 /* The following tests shows how c_strncasecmp() is different from
72 ASSERT (c_strncasecmp ("\303\266zg\303\274r", "\303\226ZG\303\234R", 99) > 0); /* özgür */
73 ASSERT (c_strncasecmp ("\303\226ZG\303\234R", "\303\266zg\303\274r", 99) < 0); /* özgür */
76 /* This test shows how strings of different size cannot compare equal. */
77 ASSERT (c_strncasecmp ("turkish", "TURK\304\260SH", 7) < 0);
78 ASSERT (c_strncasecmp ("TURK\304\260SH", "turkish", 7) > 0);
81 return test_exit_status
;