1 /* Test of case-insensitive searching in a string.
2 Copyright (C) 2007 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 2, or (at your option)
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, write to the Free Software Foundation,
16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
18 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
29 #define ASSERT(expr) if (!(expr)) abort ();
34 /* configure should already have checked that the locale is supported. */
35 if (setlocale (LC_ALL, "") == NULL)
38 /* Tests with a character < 0x30. */
40 const char input[] = "\312\276\300\375 \312\276\300\375 \312\276\300\375"; /* "示例 示例 示例" */
41 const char *result = mbscasestr (input, " ");
42 ASSERT (result == input + 4);
46 const char input[] = "\312\276\300\375"; /* "示例" */
47 const char *result = mbscasestr (input, " ");
48 ASSERT (result == NULL);
51 /* Tests with a character >= 0x30. */
53 const char input[] = "\272\305123\324\313\320\320\241\243"; /* "号123运行。" */
54 const char *result = mbscasestr (input, "2");
55 ASSERT (result == input + 3);
58 /* The following tests show how mbscasestr() is different from
62 const char input[] = "\313\320\320\320"; /* "诵行" */
63 const char *result = mbscasestr (input, "\320\320"); /* "行" */
64 ASSERT (result == input + 2);
68 const char input[] = "\203\062\332\066123\324\313\320\320\241\243"; /* "씋123运行。" */
69 const char *result = mbscasestr (input, "2");
70 ASSERT (result == input + 5);
74 const char input[] = "\312\276\300\375 \312\276\300\375 \312\276\300\375"; /* "示例 示例 示例" */
75 const char *result = mbscasestr (input, "\276\300"); /* "纠" */
76 ASSERT (result == NULL);
80 const char input[] = "\312\276\300\375 \312\276\300\375 \312\276\300\375"; /* "示例 示例 示例" */
81 const char *result = mbscasestr (input, "\375 "); /* invalid multibyte sequence */
82 ASSERT (result == NULL);