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() when the newpath file or directory does not exist.
12 */
13
14 #include <stdio.h>
15 #include "tst_test.h"
16
17 #define MNT_POINT "mntpoint"
18
19 static const char *old_file_name = "oldfile";
20 static const char *old_dir_name = "olddir";
21 static const char *new_file_name = "newfile";
22 static const char *new_dir_name = "newdir";
23
24 static struct stat old_file_st, old_dir_st, new_file_st, new_dir_st;
25
swap(const char ** a,const char ** b)26 static inline void swap(const char **a, const char **b)
27 {
28 const char *tmp__ = *a;
29 *a = *b;
30 *b = tmp__;
31 }
32
setup(void)33 static void setup(void)
34 {
35 SAFE_CHDIR(MNT_POINT);
36
37 SAFE_TOUCH(old_file_name, 0700, NULL);
38 SAFE_MKDIR(old_dir_name, 00770);
39
40 SAFE_STAT(old_file_name, &old_file_st);
41 SAFE_STAT(old_dir_name, &old_dir_st);
42 }
43
run(void)44 static void run(void)
45 {
46 TST_EXP_PASS(rename(old_file_name, new_file_name),
47 "rename(%s, %s)",
48 old_file_name, new_file_name);
49 TST_EXP_PASS(rename(old_dir_name, new_dir_name),
50 "rename(%s, %s)",
51 old_dir_name, new_dir_name);
52
53 SAFE_STAT(new_file_name, &new_file_st);
54 SAFE_STAT(new_dir_name, &new_dir_st);
55
56 TST_EXP_EQ_LU(old_file_st.st_dev, new_file_st.st_dev);
57 TST_EXP_EQ_LU(old_file_st.st_ino, new_file_st.st_ino);
58
59 TST_EXP_EQ_LU(old_dir_st.st_dev, new_dir_st.st_dev);
60 TST_EXP_EQ_LU(old_dir_st.st_ino, new_dir_st.st_ino);
61
62 TST_EXP_FAIL(stat(old_file_name, &old_file_st),
63 ENOENT,
64 "stat(%s, &old_file_st)",
65 old_file_name);
66 TST_EXP_FAIL(stat(old_dir_name, &old_dir_st),
67 ENOENT,
68 "stat(%s, &old_dir_st)",
69 old_dir_name);
70
71 /* reset between loops */
72 swap(&old_file_name, &new_file_name);
73 swap(&old_dir_name, &new_dir_name);
74 }
75
76 static struct tst_test test = {
77 .setup = setup,
78 .test_all = run,
79 .needs_root = 1,
80 .mount_device = 1,
81 .mntpoint = MNT_POINT,
82 .all_filesystems = 1
83 };
84