1 /* Test of 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 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 <http://www.gnu.org/licenses/>. */
17 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
27 #define ASSERT(expr) \
32 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
41 /* configure should already have checked that the locale is supported. */
42 if (setlocale (LC_ALL, "") == NULL)
45 /* Tests with a character < 0x30. */
47 const char input[] = "\312\276\300\375 \312\276\300\375 \312\276\300\375"; /* "示例 示例 示例" */
48 const char *result = mbsstr (input, " ");
49 ASSERT (result == input + 4);
53 const char input[] = "\312\276\300\375"; /* "示例" */
54 const char *result = mbsstr (input, " ");
55 ASSERT (result == NULL);
58 /* Tests with a character >= 0x30. */
60 const char input[] = "\272\305123\324\313\320\320\241\243"; /* "号123运行。" */
61 const char *result = mbsstr (input, "2");
62 ASSERT (result == input + 3);
65 /* The following tests show how mbsstr() is different from strstr(). */
68 const char input[] = "\313\320\320\320"; /* "诵行" */
69 const char *result = mbsstr (input, "\320\320"); /* "行" */
70 ASSERT (result == input + 2);
74 const char input[] = "\203\062\332\066123\324\313\320\320\241\243"; /* "씋123运行。" */
75 const char *result = mbsstr (input, "2");
76 ASSERT (result == input + 5);
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 = mbsstr (input, "\276\300"); /* "纠" */
82 ASSERT (result == NULL);
86 const char input[] = "\312\276\300\375 \312\276\300\375 \312\276\300\375"; /* "示例 示例 示例" */
87 const char *result = mbsstr (input, "\375 "); /* invalid multibyte sequence */
88 ASSERT (result == NULL);