glibc/posix/tst-fnmatch3.c
Paul Eggert 2b778ceb40 Update copyright dates with scripts/update-copyrights
I used these shell commands:

../glibc/scripts/update-copyrights $PWD/../gnulib/build-aux/update-copyright
(cd ../glibc && git commit -am"[this commit message]")

and then ignored the output, which consisted lines saying "FOO: warning:
copyright statement not found" for each of 6694 files FOO.
I then removed trailing white space from benchtests/bench-pthread-locks.c
and iconvdata/tst-iconv-big5-hkscs-to-2ucs4.c, to work around this
diagnostic from Savannah:
remote: *** pre-commit check failed ...
remote: *** error: lines with trailing whitespace found
remote: error: hook declined to update refs/heads/master
2021-01-02 12:17:34 -08:00

53 lines
1.6 KiB
C

/* Test for fnmatch not reading past the end of the pattern.
Copyright (C) 2014-2021 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
<https://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"