| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* Test for fnmatch not reading past the end of the pattern. |
| 2 | Copyright (C) 2014-2016 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 | <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #include <fnmatch.h> |
| 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 | } |
| 40 | |
| 41 | int |
| 42 | do_test (void) |
| 43 | { |
| 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; |
| 48 | return do_bz18036 (); |
| 49 | } |
| 50 | |
| 51 | #define TEST_FUNCTION do_test () |
| 52 | #include "../test-skeleton.c" |