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source: kBuild/vendor/grep/current/gnulib-tests/test-mbsstr3.c

Last change on this file was 3529, checked in by bird, 3 years ago

Imported grep 3.7 from grep-3.7.tar.gz (sha256: c22b0cf2d4f6bbe599c902387e8058990e1eee99aef333a203829e5fd3dbb342), applying minimal auto-props.

  • Property svn:eol-style set to native
File size: 2.4 KB
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1/* Test of searching in a string.
2 Copyright (C) 2007-2021 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 <string.h>
22
23#include <locale.h>
24
25#include "macros.h"
26
27int
28main ()
29{
30 /* configure should already have checked that the locale is supported. */
31 if (setlocale (LC_ALL, "") == NULL)
32 return 1;
33
34 /* Tests with a character < 0x30. */
35 {
36 const char input[] = "\312\276\300\375 \312\276\300\375 \312\276\300\375"; /* "示例 示例 示例" */
37 const char *result = mbsstr (input, " ");
38 ASSERT (result == input + 4);
39 }
40
41 {
42 const char input[] = "\312\276\300\375"; /* "示例" */
43 const char *result = mbsstr (input, " ");
44 ASSERT (result == NULL);
45 }
46
47 /* Tests with a character >= 0x30. */
48 {
49 const char input[] = "\272\305123\324\313\320\320\241\243"; /* "号123运行。" */
50 const char *result = mbsstr (input, "2");
51 ASSERT (result == input + 3);
52 }
53
54 /* The following tests show how mbsstr() is different from strstr(). */
55
56 {
57 const char input[] = "\313\320\320\320"; /* "诵行" */
58 const char *result = mbsstr (input, "\320\320"); /* "行" */
59 ASSERT (result == input + 2);
60 }
61
62 {
63 const char input[] = "\203\062\332\066123\324\313\320\320\241\243"; /* "씋123运行。" */
64 const char *result = mbsstr (input, "2");
65 ASSERT (result == input + 5);
66 }
67
68 {
69 const char input[] = "\312\276\300\375 \312\276\300\375 \312\276\300\375"; /* "示例 示例 示例" */
70 const char *result = mbsstr (input, "\276\300"); /* "纠" */
71 ASSERT (result == NULL);
72 }
73
74 {
75 const char input[] = "\312\276\300\375 \312\276\300\375 \312\276\300\375"; /* "示例 示例 示例" */
76 const char *result = mbsstr (input, "\375 "); /* invalid multibyte sequence */
77 ASSERT (result == NULL);
78 }
79
80 return 0;
81}
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