1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright (c) International Business Machines Corp., 2001
4 * 07/2001 Ported by Wayne Boyer
5 * Copyright (c) 2022 SUSE LLC Avinesh Kumar <avinesh.kumar@suse.com>
6 */
7
8 /*\
9 * [Description]
10 *
11 * Verify that rename(2) fails with EFAULT, when
12 * oldpath or newpath points outside of accessible address space.
13 */
14
15 #include <stdio.h>
16 #include "tst_test.h"
17
18 #define MNT_POINT "mntpoint"
19 #define TEMP_FILE "tmpfile"
20 #define INVALID_PATH ((void *)-1)
21
setup(void)22 static void setup(void)
23 {
24 SAFE_CHDIR(MNT_POINT);
25 SAFE_TOUCH(TEMP_FILE, 0700, NULL);
26 }
27
run(void)28 static void run(void)
29 {
30 TST_EXP_FAIL(rename(INVALID_PATH, TEMP_FILE),
31 EFAULT);
32 TST_EXP_FAIL(rename(TEMP_FILE, INVALID_PATH),
33 EFAULT);
34 }
35
36 static struct tst_test test = {
37 .setup = setup,
38 .test_all = run,
39 .needs_root = 1,
40 .mount_device = 1,
41 .mntpoint = MNT_POINT,
42 .all_filesystems = 1
43 };
44