1 | /* Test re_search with multi-byte characters in UTF-8. |
2 | Copyright (C) 2013-2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #define _GNU_SOURCE 1 |
20 | #include <stdio.h> |
21 | #include <string.h> |
22 | #include <locale.h> |
23 | #include <regex.h> |
24 | |
25 | static int |
26 | do_test (void) |
27 | { |
28 | struct re_pattern_buffer r; |
29 | /* ကျွန်ုပ်x */ |
30 | const char *s = "\xe1\x80\x80\xe1\x80\xbb\xe1\x80\xbd\xe1\x80\x94\xe1\x80\xba\xe1\x80\xaf\xe1\x80\x95\xe1\x80\xbax" ; |
31 | |
32 | if (setlocale (LC_ALL, "en_US.UTF-8" ) == NULL) |
33 | { |
34 | puts (s: "setlocale failed" ); |
35 | return 1; |
36 | } |
37 | memset (&r, 0, sizeof (r)); |
38 | |
39 | re_compile_pattern (pattern: "[^x]x" , length: 5, buffer: &r); |
40 | /* This was triggering a buffer overflow. */ |
41 | re_search (buffer: &r, String: s, length: strlen (s), start: 0, range: strlen (s), regs: 0); |
42 | return 0; |
43 | } |
44 | |
45 | #define TEST_FUNCTION do_test () |
46 | #include "../test-skeleton.c" |
47 | |