| 1 | /* Test of case-insensitive string comparison function.
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| 2 | Copyright (C) 2007-2022 Free Software Foundation, Inc.
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| 3 |
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| 4 | This program is free software: you can redistribute it and/or modify
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| 5 | it under the terms of the GNU General Public License as published by
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| 6 | the Free Software Foundation, either version 3 of the License, or
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| 7 | (at your option) any later version.
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| 8 |
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| 9 | This program is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 12 | GNU General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU General Public License
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| 15 | along with this program. If not, see <https://www.gnu.org/licenses/>. */
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| 16 |
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| 17 | /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
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| 18 |
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| 19 | #include <config.h>
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| 20 |
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| 21 | #include "c-strcase.h"
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| 22 | #include "c-ctype.h"
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| 23 |
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| 24 | #include <locale.h>
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| 25 | #include <string.h>
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| 26 |
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| 27 | #include "macros.h"
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| 28 |
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| 29 | int
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| 30 | main (int argc, char *argv[])
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| 31 | {
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| 32 | if (argc > 1)
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| 33 | {
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| 34 | /* configure should already have checked that the locale is supported. */
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| 35 | if (setlocale (LC_ALL, "") == NULL)
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| 36 | return 1;
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| 37 | }
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| 38 |
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| 39 | ASSERT (c_strncasecmp ("paragraph", "Paragraph", 1000000) == 0);
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| 40 | ASSERT (c_strncasecmp ("paragraph", "Paragraph", 9) == 0);
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| 41 |
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| 42 | ASSERT (c_strncasecmp ("paragrapH", "parAgRaph", 1000000) == 0);
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| 43 | ASSERT (c_strncasecmp ("paragrapH", "parAgRaph", 9) == 0);
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| 44 |
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| 45 | ASSERT (c_strncasecmp ("paragraph", "paraLyzed", 10) < 0);
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| 46 | ASSERT (c_strncasecmp ("paragraph", "paraLyzed", 9) < 0);
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| 47 | ASSERT (c_strncasecmp ("paragraph", "paraLyzed", 5) < 0);
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| 48 | ASSERT (c_strncasecmp ("paragraph", "paraLyzed", 4) == 0);
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| 49 | ASSERT (c_strncasecmp ("paraLyzed", "paragraph", 10) > 0);
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| 50 | ASSERT (c_strncasecmp ("paraLyzed", "paragraph", 9) > 0);
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| 51 | ASSERT (c_strncasecmp ("paraLyzed", "paragraph", 5) > 0);
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| 52 | ASSERT (c_strncasecmp ("paraLyzed", "paragraph", 4) == 0);
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| 53 |
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| 54 | ASSERT (c_strncasecmp ("para", "paragraph", 10) < 0);
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| 55 | ASSERT (c_strncasecmp ("para", "paragraph", 9) < 0);
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| 56 | ASSERT (c_strncasecmp ("para", "paragraph", 5) < 0);
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| 57 | ASSERT (c_strncasecmp ("para", "paragraph", 4) == 0);
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| 58 | ASSERT (c_strncasecmp ("paragraph", "para", 10) > 0);
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| 59 | ASSERT (c_strncasecmp ("paragraph", "para", 9) > 0);
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| 60 | ASSERT (c_strncasecmp ("paragraph", "para", 5) > 0);
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| 61 | ASSERT (c_strncasecmp ("paragraph", "para", 4) == 0);
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| 62 |
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| 63 | /* The following tests shows how c_strncasecmp() is different from
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| 64 | strncasecmp(). */
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| 65 |
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| 66 | ASSERT (c_strncasecmp ("\311mily", "\351mile", 4) < 0);
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| 67 | ASSERT (c_strncasecmp ("\351mile", "\311mily", 4) > 0);
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| 68 |
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| 69 | /* The following tests shows how c_strncasecmp() is different from
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| 70 | mbsncasecmp(). */
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| 71 |
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| 72 | ASSERT (c_strncasecmp ("\303\266zg\303\274r", "\303\226ZG\303\234R", 99) > 0); /* özgÌr */
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| 73 | ASSERT (c_strncasecmp ("\303\226ZG\303\234R", "\303\266zg\303\274r", 99) < 0); /* özgÌr */
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| 74 |
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| 75 | #if C_CTYPE_ASCII
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| 76 | /* This test shows how strings of different size cannot compare equal. */
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| 77 | ASSERT (c_strncasecmp ("turkish", "TURK\304\260SH", 7) < 0);
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| 78 | ASSERT (c_strncasecmp ("TURK\304\260SH", "turkish", 7) > 0);
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| 79 | #endif
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| 80 |
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| 81 | return 0;
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| 82 | }
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