1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
4 * AUTHOR: William Roske, CO-PILOT: Dave Fenner
5 * Copyright (c) 2023 SUSE LLC Avinesh Kumar <[email protected]>
6 */
7
8 /*\
9 * [Description]
10 *
11 * Verify that mknod(2) successfully creates a filesystem node with
12 * various modes.
13 */
14
15 #include <sys/sysmacros.h>
16 #include "tst_test.h"
17
18 #define PATH "test_node"
19
20 static int tcases[] = {
21 S_IFREG | 0777,
22 S_IFIFO | 0777,
23 S_IFCHR | 0777,
24 S_IFBLK | 0777,
25
26 S_IFREG | 04700,
27 S_IFREG | 02700,
28 S_IFREG | 06700,
29 };
30
31
run(unsigned int i)32 static void run(unsigned int i)
33 {
34 dev_t dev = 0;
35
36 if (S_ISCHR(tcases[i]) || S_ISBLK(tcases[i]))
37 dev = makedev(1, 3);
38
39 TST_EXP_PASS(mknod(PATH, tcases[i], dev),
40 "mknod(PATH, %o, %ld)",
41 tcases[i], dev);
42 SAFE_UNLINK(PATH);
43 }
44
45 static struct tst_test test = {
46 .test = run,
47 .tcnt = ARRAY_SIZE(tcases),
48 .needs_root = 1,
49 .needs_tmpdir = 1
50 };
51