diff options
Diffstat (limited to 'REORG.TODO/posix/tst-fnmatch3.c')
-rw-r--r-- | REORG.TODO/posix/tst-fnmatch3.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/REORG.TODO/posix/tst-fnmatch3.c b/REORG.TODO/posix/tst-fnmatch3.c new file mode 100644 index 0000000000..c6f3a1fc18 --- /dev/null +++ b/REORG.TODO/posix/tst-fnmatch3.c @@ -0,0 +1,52 @@ +/* Test for fnmatch not reading past the end of the pattern. + Copyright (C) 2014-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <fnmatch.h> +#include <sys/mman.h> +#include <string.h> +#include <unistd.h> + +int +do_bz18036 (void) +{ + const char p[] = "**(!()"; + const int pagesize = getpagesize (); + + char *pattern = mmap (0, 2 * pagesize, PROT_READ|PROT_WRITE, + MAP_PRIVATE|MAP_ANONYMOUS, -1, 0); + if (pattern == MAP_FAILED) return 1; + + mprotect (pattern + pagesize, pagesize, PROT_NONE); + memset (pattern, ' ', pagesize); + strcpy (pattern, p); + + return fnmatch (pattern, p, FNM_EXTMATCH); +} + +int +do_test (void) +{ + if (fnmatch ("[[:alpha:]'[:alpha:]\0]", "a", 0) != FNM_NOMATCH) + return 1; + if (fnmatch ("[a[.\0.]]", "a", 0) != FNM_NOMATCH) + return 1; + return do_bz18036 (); +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |