glibc/debug/tst-realpath-chk.c
Siddhesh Poyarekar 10f7bdebe5 fortify: Fix spurious warning with realpath
The length and object size arguments were swapped around for realpath.
Also add a smoke test so that any changes in this area get caught in
future.

Signed-off-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
(cherry picked from commit 2bbd07c715)
2022-03-11 20:36:24 +05:30

38 lines
1.1 KiB
C

/* Smoke test to verify that realpath does not cause spurious warnings.
Copyright The GNU Toolchain Authors.
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 <limits.h>
#include <stdlib.h>
#include <support/check.h>
#include <support/support.h>
static int
do_test (void)
{
#ifdef PATH_MAX
char buf[PATH_MAX + 1];
char *res = realpath (".", buf);
TEST_VERIFY (res == buf);
#endif
return 0;
}
#include <support/test-driver.c>