android13/external/ltp/testcases/kernel/syscalls/fsopen/fsopen01.c

81 lines
1.7 KiB
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2020 Viresh Kumar <viresh.kumar@linaro.org>
*
* Basic fsopen() test which tries to configure and mount the filesystem as
* well.
*/
#include "tst_test.h"
#include "lapi/fsmount.h"
#define MNTPOINT "mntpoint"
#define TCASE_ENTRY(_flags) {.name = "Flag " #_flags, .flags = _flags}
static struct tcase {
char *name;
unsigned int flags;
} tcases[] = {
TCASE_ENTRY(0),
TCASE_ENTRY(FSOPEN_CLOEXEC),
};
static void run(unsigned int n)
{
struct tcase *tc = &tcases[n];
int fd, fsmfd;
TEST(fd = fsopen(tst_device->fs_type, tc->flags));
if (fd == -1) {
tst_res(TFAIL | TTERRNO, "fsopen() failed");
return;
}
TEST(fsconfig(fd, FSCONFIG_SET_STRING, "source", tst_device->dev, 0));
if (TST_RET == -1) {
tst_res(TFAIL | TTERRNO, "fsconfig(FSCONFIG_SET_STRING) failed");
goto out;
}
TEST(fsconfig(fd, FSCONFIG_CMD_CREATE, NULL, NULL, 0));
if (TST_RET == -1) {
tst_res(TFAIL | TTERRNO, "fsconfig(FSCONFIG_CMD_CREATE) failed");
goto out;
}
TEST(fsmfd = fsmount(fd, 0, 0));
if (fsmfd == -1) {
tst_res(TFAIL | TTERRNO, "fsmount() failed");
goto out;
}
TEST(move_mount(fsmfd, "", AT_FDCWD, MNTPOINT,
MOVE_MOUNT_F_EMPTY_PATH));
SAFE_CLOSE(fsmfd);
if (TST_RET == -1) {
tst_res(TFAIL | TTERRNO, "move_mount() failed");
goto out;
}
if (tst_is_mounted_at_tmpdir(MNTPOINT)) {
SAFE_UMOUNT(MNTPOINT);
tst_res(TPASS, "%s: fsopen() passed", tc->name);
}
out:
SAFE_CLOSE(fd);
}
static struct tst_test test = {
.tcnt = ARRAY_SIZE(tcases),
.test = run,
.setup = fsopen_supported_by_kernel,
.needs_root = 1,
.format_device = 1,
.mntpoint = MNTPOINT,
.all_filesystems = 1,
.skip_filesystems = (const char *const []){"fuse", NULL},
};