1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright (c) 2020 Viresh Kumar <viresh.kumar@linaro.org>
4 *
5 * Basic fspick() test.
6 */
7 #include "tst_test.h"
8 #include "lapi/fsmount.h"
9
10 #define MNTPOINT "mntpoint"
11 #define TCASE_ENTRY(_flags) {.name = "Flag " #_flags, .flags = _flags}
12
13 static struct tcase {
14 char *name;
15 unsigned int flags;
16 } tcases[] = {
17 TCASE_ENTRY(FSPICK_CLOEXEC),
18 TCASE_ENTRY(FSPICK_SYMLINK_NOFOLLOW),
19 TCASE_ENTRY(FSPICK_NO_AUTOMOUNT),
20 TCASE_ENTRY(FSPICK_EMPTY_PATH),
21 };
22
run(unsigned int n)23 static void run(unsigned int n)
24 {
25 struct tcase *tc = &tcases[n];
26 int fspick_fd;
27
28 TEST(fspick_fd = fspick(AT_FDCWD, MNTPOINT, tc->flags));
29 if (fspick_fd == -1) {
30 tst_res(TFAIL | TTERRNO, "fspick() failed");
31 return;
32 }
33
34 TEST(fsconfig(fspick_fd, FSCONFIG_SET_STRING, "sync", "false", 0));
35 if (TST_RET == -1) {
36 tst_res(TFAIL | TTERRNO, "fsconfig(FSCONFIG_SET_STRING) failed");
37 goto out;
38 }
39
40 TEST(fsconfig(fspick_fd, FSCONFIG_SET_FLAG, "ro", NULL, 0));
41 if (TST_RET == -1) {
42 tst_res(TFAIL | TTERRNO, "fsconfig(FSCONFIG_SET_FLAG) failed");
43 goto out;
44 }
45
46 TEST(fsconfig(fspick_fd, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0));
47 if (TST_RET == -1) {
48 tst_res(TFAIL | TTERRNO, "fsconfig(FSCONFIG_CMD_RECONFIGURE) failed");
49 goto out;
50 }
51
52 tst_res(TPASS, "%s: fspick() passed", tc->name);
53
54 out:
55 SAFE_CLOSE(fspick_fd);
56 }
57
58 static struct tst_test test = {
59 .tcnt = ARRAY_SIZE(tcases),
60 .test = run,
61 .setup = fsopen_supported_by_kernel,
62 .needs_root = 1,
63 .mount_device = 1,
64 .mntpoint = MNTPOINT,
65 .all_filesystems = 1,
66 .skip_filesystems = (const char *const []){"fuse", NULL},
67 };
68