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 <[email protected]>
6 */
7
8 /*\
9 * [Description]
10 *
11 * Verify rename(2) functions correctly when the newpath
12 * file or directory (empty) exists.
13 */
14
15 #include <sys/stat.h>
16 #include <stdio.h>
17 #include "tst_test.h"
18
19 #define MNT_POINT "mntpoint"
20 #define OLD_FILE_NAME MNT_POINT"/oldfile"
21 #define NEW_FILE_NAME MNT_POINT"/newfile"
22 #define OLD_DIR_NAME MNT_POINT"/olddir"
23 #define NEW_DIR_NAME MNT_POINT"/newdir"
24
25 static struct stat old_file_st, old_dir_st, new_file_st, new_dir_st;
26
run(void)27 static void run(void)
28 {
29 SAFE_TOUCH(OLD_FILE_NAME, 0700, NULL);
30 SAFE_MKDIR(OLD_DIR_NAME, 00770);
31 SAFE_TOUCH(NEW_FILE_NAME, 0700, NULL);
32 SAFE_MKDIR(NEW_DIR_NAME, 00770);
33
34 SAFE_STAT(OLD_FILE_NAME, &old_file_st);
35 SAFE_STAT(OLD_DIR_NAME, &old_dir_st);
36
37 TST_EXP_PASS(rename(OLD_FILE_NAME, NEW_FILE_NAME),
38 "rename(%s, %s)",
39 OLD_FILE_NAME, NEW_FILE_NAME);
40 TST_EXP_PASS(rename(OLD_DIR_NAME, NEW_DIR_NAME),
41 "rename(%s, %s)",
42 OLD_DIR_NAME, NEW_DIR_NAME);
43
44 SAFE_STAT(NEW_FILE_NAME, &new_file_st);
45 SAFE_STAT(NEW_DIR_NAME, &new_dir_st);
46
47 TST_EXP_EQ_LU(old_file_st.st_dev, new_file_st.st_dev);
48 TST_EXP_EQ_LU(old_file_st.st_ino, new_file_st.st_ino);
49
50 TST_EXP_EQ_LU(old_dir_st.st_dev, new_dir_st.st_dev);
51 TST_EXP_EQ_LU(old_dir_st.st_ino, new_dir_st.st_ino);
52
53 TST_EXP_FAIL(stat(OLD_FILE_NAME, &old_file_st),
54 ENOENT,
55 "stat(%s, &old_file_st)",
56 OLD_FILE_NAME);
57 TST_EXP_FAIL(stat(OLD_DIR_NAME, &old_dir_st),
58 ENOENT,
59 "stat(%s, &old_dir_st)",
60 OLD_DIR_NAME);
61
62 /* cleanup between loops */
63 SAFE_UNLINK(NEW_FILE_NAME);
64 SAFE_RMDIR(NEW_DIR_NAME);
65 }
66
67 static struct tst_test test = {
68 .test_all = run,
69 .needs_root = 1,
70 .mount_device = 1,
71 .mntpoint = MNT_POINT,
72 .all_filesystems = 1
73 };
74