[LTP] [PATCH 2/7] syscalls/fsopen: New tests
Li Wang
liwang@redhat.com
Sun Feb 16 11:11:23 CET 2020
On Fri, Feb 14, 2020 at 7:36 PM Viresh Kumar <viresh.kumar@linaro.org>
wrote:
> Add tests to check working of fsopen() syscall.
>
> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
> ---
> configure.ac | 1 +
> runtest/syscalls | 3 +
> testcases/kernel/syscalls/fsopen/.gitignore | 2 +
> testcases/kernel/syscalls/fsopen/Makefile | 6 ++
> testcases/kernel/syscalls/fsopen/fsopen01.c | 71 +++++++++++++++++++++
> testcases/kernel/syscalls/fsopen/fsopen02.c | 56 ++++++++++++++++
> 6 files changed, 139 insertions(+)
> create mode 100644 testcases/kernel/syscalls/fsopen/.gitignore
> create mode 100644 testcases/kernel/syscalls/fsopen/Makefile
> create mode 100644 testcases/kernel/syscalls/fsopen/fsopen01.c
> create mode 100644 testcases/kernel/syscalls/fsopen/fsopen02.c
>
> diff --git a/configure.ac b/configure.ac
> index df4e8c8322fc..4125160a19bb 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -80,6 +80,7 @@ AC_CHECK_FUNCS([ \
> execveat \
> fallocate \
> fchownat \
> + fsopen \
> fstatat \
> getdents \
> getdents64 \
> diff --git a/runtest/syscalls b/runtest/syscalls
> index 0743cf4e3f74..0a56599ebad9 100644
> --- a/runtest/syscalls
> +++ b/runtest/syscalls
> @@ -542,6 +542,9 @@ fanotify13 fanotify13
> fanotify14 fanotify14
> fanotify15 fanotify15
>
> +fsopen01 fsopen01
> +fsopen02 fsopen02
> +
> ioperm01 ioperm01
> ioperm02 ioperm02
>
> diff --git a/testcases/kernel/syscalls/fsopen/.gitignore
> b/testcases/kernel/syscalls/fsopen/.gitignore
> new file mode 100644
> index 000000000000..80089dd137a7
> --- /dev/null
> +++ b/testcases/kernel/syscalls/fsopen/.gitignore
> @@ -0,0 +1,2 @@
> +fsopen01
> +fsopen02
> diff --git a/testcases/kernel/syscalls/fsopen/Makefile
> b/testcases/kernel/syscalls/fsopen/Makefile
> new file mode 100644
> index 000000000000..5ea7d67db123
> --- /dev/null
> +++ b/testcases/kernel/syscalls/fsopen/Makefile
> @@ -0,0 +1,6 @@
> +# SPDX-License-Identifier: GPL-2.0-or-later
> +
> +top_srcdir ?= ../../../..
> +
> +include $(top_srcdir)/include/mk/testcases.mk
> +include $(top_srcdir)/include/mk/generic_leaf_target.mk
> diff --git a/testcases/kernel/syscalls/fsopen/fsopen01.c
> b/testcases/kernel/syscalls/fsopen/fsopen01.c
> new file mode 100644
> index 000000000000..3587c67636ea
> --- /dev/null
> +++ b/testcases/kernel/syscalls/fsopen/fsopen01.c
> @@ -0,0 +1,71 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +/*
> + * Copyright (c) 2020 Viresh Kumar <viresh.kumar@linaro.org>
> + *
> + * Description:
> + * Basic fsopen() test which tries to configure and mount the filesystem
> as
> + * well.
> + */
> +#include "tst_test.h"
> +#include "lapi/fsmount.h"
> +
> +#define MNTPOINT "mntpoint"
> +
> +static void run(void)
> +{
> + int fd, fsmfd;
> +
> + TEST(fsopen(tst_device->fs_type, 0));
> + fd = TST_RET;
> +
> + if (fd == -1)
> + tst_brk(TFAIL | TERRNO, "fsopen() failed");
> +
> + TEST(fsconfig(fd, FSCONFIG_SET_STRING, "source", tst_device->dev,
> 0));
> + if (TST_RET == -1) {
> + tst_res(TBROK | TERRNO, "fsconfig() failed");
> + goto out;
> + }
> +
> + TEST(fsconfig(fd, FSCONFIG_CMD_CREATE, NULL, NULL, 0));
> + if (TST_RET == -1) {
> + tst_res(TBROK | TERRNO, "fsconfig() failed");
> + goto out;
> + }
> +
> + TEST(fsmount(fd, 0, 0));
> + if (TST_RET == -1) {
> + tst_res(TBROK | TERRNO, "fsmount() failed");
> + goto out;
> + }
> +
> + fsmfd = TST_RET;
> +
> + TEST(move_mount(fsmfd, "", AT_FDCWD, MNTPOINT,
> + MOVE_MOUNT_F_EMPTY_PATH));
> +
> + SAFE_CLOSE(fsmfd);
> +
> + if (TST_RET == -1) {
> + tst_res(TBROK | TERRNO, "move_mount() failed");
> + goto out;
> + }
> +
> + SAFE_CLOSE(TST_RET);
> +
> + TEST(umount(MNTPOINT));
> +
> + tst_res(TPASS, "fsopen() passed");
> +
> +out:
> + SAFE_CLOSE(fd);
> +}
> +
> +static struct tst_test test = {
> + .min_kver = "5.2",
>
I suggest removing .min_kver check in all of the tests to let they can be
running on many distributions(which backport the features).
+ .test_all = run,
> + .needs_root = 1,
> + .needs_tmpdir = 1,
>
.needs_tmpdir is not necessary because tst_test->mntpoint helps create that
too.
> + .format_device = 1,
> + .mntpoint = MNTPOINT,
>
Maybe to test more filesystems and skip on FUSE? Just like the way in zlang@'s
patch.
+ .all_filesystems = 1,
+ .dev_fs_flags = TST_FS_SKIP_FUSE,
+};
> diff --git a/testcases/kernel/syscalls/fsopen/fsopen02.c
> b/testcases/kernel/syscalls/fsopen/fsopen02.c
> new file mode 100644
> index 000000000000..6831a12c696b
> --- /dev/null
> +++ b/testcases/kernel/syscalls/fsopen/fsopen02.c
> @@ -0,0 +1,56 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +/*
> + * Copyright (c) 2020 Viresh Kumar <viresh.kumar@linaro.org>
> + *
> + * Description:
> + * Basic fsopen() failure tests.
> + */
> +#include "tst_test.h"
> +#include "lapi/fsmount.h"
> +
> +const char *invalid_fs = "invalid";
> +const char *valid_fs;
> +
> +static struct tcase {
> + char *name;
> + const char **fs;
> + unsigned int flags;
> + int exp_errno;
> +} tcases[] = {
> + {"invalid-fs", &invalid_fs, 0, ENODEV},
> + {"invalid-flags", &valid_fs, 0x10, EINVAL},
> +};
> +
> +static void setup(void)
> +{
> + valid_fs = tst_device->fs_type;
> +}
> +
> +static void run(unsigned int n)
> +{
> + struct tcase *tc = &tcases[n];
> +
> + TEST(fsopen(*tc->fs, tc->flags));
> +
> + if (TST_RET != -1) {
> + SAFE_CLOSE(TST_RET);
> + tst_brk(TFAIL, "%s: fsopen() succeeded unexpectedly
> (index: %d)",
> + tc->name, n);
> + }
> +
> + if (tc->exp_errno != TST_ERR) {
> + tst_brk(TFAIL | TTERRNO, "%s: fsopen() should fail with
> %s",
> + tc->name, tst_strerrno(tc->exp_errno));
> + }
> +
> + tst_res(TPASS | TTERRNO, "%s: fsopen() failed as expected",
> tc->name);
> +}
> +
> +static struct tst_test test = {
> + .min_kver = "5.2",
>
To delete .min_kver.
> + .tcnt = ARRAY_SIZE(tcases),
> + .test = run,
> + .setup = setup,
> + .needs_root = 1,
> + .needs_device = 1,
> +};
> --
> 2.21.0.rc0.269.g1a574e7a288b
>
>
> --
> Mailing list info: https://lists.linux.it/listinfo/ltp
>
>
--
Regards,
Li Wang
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