93 lines
2.3 KiB
C
93 lines
2.3 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) 2020 Viresh Kumar <viresh.kumar@linaro.org>
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*
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* Basic move_mount() failure tests.
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*/
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#include "tst_test.h"
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#include "lapi/fsmount.h"
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#define MNTPOINT "mntpoint"
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int invalid_fd = -1, fsmfd;
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static struct tcase {
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char *name;
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int *from_dirfd;
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const char *from_pathname;
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int to_dirfd;
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const char *to_pathname;
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unsigned int flags;
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int exp_errno;
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} tcases[] = {
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{"invalid-from-fd", &invalid_fd, "", AT_FDCWD, MNTPOINT, MOVE_MOUNT_F_EMPTY_PATH, EBADF},
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{"invalid-from-path", &fsmfd, "invalid", AT_FDCWD, MNTPOINT, MOVE_MOUNT_F_EMPTY_PATH, ENOENT},
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{"invalid-to-fd", &fsmfd, "", -1, MNTPOINT, MOVE_MOUNT_F_EMPTY_PATH, EBADF},
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{"invalid-to-path", &fsmfd, "", AT_FDCWD, "invalid", MOVE_MOUNT_F_EMPTY_PATH, ENOENT},
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{"invalid-flags", &fsmfd, "", AT_FDCWD, MNTPOINT, 0x08, EINVAL},
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};
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static void run(unsigned int n)
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{
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struct tcase *tc = &tcases[n];
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int fd;
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TEST(fd = fsopen(tst_device->fs_type, 0));
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if (fd == -1) {
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tst_res(TFAIL | TTERRNO, "fsopen() failed");
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return;
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}
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TEST(fsconfig(fd, FSCONFIG_SET_STRING, "source", tst_device->dev, 0));
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if (TST_RET == -1) {
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SAFE_CLOSE(fd);
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tst_res(TFAIL | TTERRNO, "fsconfig(FSCONFIG_SET_STRING) failed");
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return;
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}
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TEST(fsconfig(fd, FSCONFIG_CMD_CREATE, NULL, NULL, 0));
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if (TST_RET == -1) {
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SAFE_CLOSE(fd);
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tst_res(TFAIL | TTERRNO, "fsconfig(FSCONFIG_CMD_CREATE) failed");
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return;
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}
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TEST(fsmfd = fsmount(fd, 0, 0));
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SAFE_CLOSE(fd);
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if (fsmfd == -1) {
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tst_res(TFAIL | TTERRNO, "fsmount() failed");
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return;
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}
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TEST(move_mount(*tc->from_dirfd, tc->from_pathname, tc->to_dirfd,
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tc->to_pathname, tc->flags));
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SAFE_CLOSE(fsmfd);
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if (TST_RET != -1) {
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SAFE_UMOUNT(MNTPOINT);
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tst_res(TFAIL, "%s: move_mount() succeeded unexpectedly (index: %d)",
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tc->name, n);
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return;
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}
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if (tc->exp_errno != TST_ERR) {
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tst_res(TFAIL | TTERRNO, "%s: move_mount() should fail with %s",
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tc->name, tst_strerrno(tc->exp_errno));
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return;
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}
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tst_res(TPASS | TTERRNO, "%s: move_mount() failed as expected", tc->name);
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}
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static struct tst_test test = {
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.tcnt = ARRAY_SIZE(tcases),
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.test = run,
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.setup = fsopen_supported_by_kernel,
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.needs_root = 1,
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.format_device = 1,
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.mntpoint = MNTPOINT,
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.all_filesystems = 1,
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.skip_filesystems = (const char *const []){"fuse", NULL},
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};
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