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b3a9f56b | 1 | /* Test for fnmatch not reading past the end of the pattern. |
04277e02 | 2 | Copyright (C) 2014-2019 Free Software Foundation, Inc. |
b3a9f56b AS |
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 | <http://www.gnu.org/licenses/>. */ | |
18 | ||
19 | #include <fnmatch.h> | |
c2c6d39f PP |
20 | #include <sys/mman.h> |
21 | #include <string.h> | |
22 | #include <unistd.h> | |
23 | ||
24 | int | |
25 | do_bz18036 (void) | |
26 | { | |
27 | const char p[] = "**(!()"; | |
28 | const int pagesize = getpagesize (); | |
29 | ||
30 | char *pattern = mmap (0, 2 * pagesize, PROT_READ|PROT_WRITE, | |
31 | MAP_PRIVATE|MAP_ANONYMOUS, -1, 0); | |
32 | if (pattern == MAP_FAILED) return 1; | |
33 | ||
34 | mprotect (pattern + pagesize, pagesize, PROT_NONE); | |
35 | memset (pattern, ' ', pagesize); | |
36 | strcpy (pattern, p); | |
37 | ||
38 | return fnmatch (pattern, p, FNM_EXTMATCH); | |
39 | } | |
b3a9f56b AS |
40 | |
41 | int | |
42 | do_test (void) | |
43 | { | |
4a28f4d5 AS |
44 | if (fnmatch ("[[:alpha:]'[:alpha:]\0]", "a", 0) != FNM_NOMATCH) |
45 | return 1; | |
46 | if (fnmatch ("[a[.\0.]]", "a", 0) != FNM_NOMATCH) | |
47 | return 1; | |
c2c6d39f | 48 | return do_bz18036 (); |
b3a9f56b AS |
49 | } |
50 | ||
51 | #define TEST_FUNCTION do_test () | |
52 | #include "../test-skeleton.c" |