[LTP] [PATCH 6/7] syscalls/fspick: New tests
Viresh Kumar
viresh.kumar@linaro.org
Fri Feb 14 12:35:55 CET 2020
Add tests to check working of fspick() syscall.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
configure.ac | 1 +
runtest/syscalls | 3 +
testcases/kernel/syscalls/fspick/.gitignore | 2 +
testcases/kernel/syscalls/fspick/Makefile | 6 ++
testcases/kernel/syscalls/fspick/fspick01.c | 104 ++++++++++++++++++
testcases/kernel/syscalls/fspick/fspick02.c | 110 ++++++++++++++++++++
6 files changed, 226 insertions(+)
create mode 100644 testcases/kernel/syscalls/fspick/.gitignore
create mode 100644 testcases/kernel/syscalls/fspick/Makefile
create mode 100644 testcases/kernel/syscalls/fspick/fspick01.c
create mode 100644 testcases/kernel/syscalls/fspick/fspick02.c
diff --git a/configure.ac b/configure.ac
index 05b7d0a72c0a..de767b1413bb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -81,6 +81,7 @@ AC_CHECK_FUNCS([ \
fallocate \
fchownat \
fsconfig \
+ fspick \
fsmount \
fsopen \
fstatat \
diff --git a/runtest/syscalls b/runtest/syscalls
index 04e11ef4f9d2..d90e212748a2 100644
--- a/runtest/syscalls
+++ b/runtest/syscalls
@@ -545,6 +545,9 @@ fanotify15 fanotify15
fsconfig01 fsconfig01
fsconfig02 fsconfig02
+fspick01 fspick01
+fspick02 fspick02
+
fsmount01 fsmount01
fsmount02 fsmount02
diff --git a/testcases/kernel/syscalls/fspick/.gitignore b/testcases/kernel/syscalls/fspick/.gitignore
new file mode 100644
index 000000000000..ddcb2231e58c
--- /dev/null
+++ b/testcases/kernel/syscalls/fspick/.gitignore
@@ -0,0 +1,2 @@
+fspick01
+fspick02
diff --git a/testcases/kernel/syscalls/fspick/Makefile b/testcases/kernel/syscalls/fspick/Makefile
new file mode 100644
index 000000000000..5ea7d67db123
--- /dev/null
+++ b/testcases/kernel/syscalls/fspick/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/fspick/fspick01.c b/testcases/kernel/syscalls/fspick/fspick01.c
new file mode 100644
index 000000000000..927435f8741f
--- /dev/null
+++ b/testcases/kernel/syscalls/fspick/fspick01.c
@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2020 Viresh Kumar <viresh.kumar@linaro.org>
+ *
+ * Description:
+ * Basic fspick() test.
+ */
+#include "tst_test.h"
+#include "lapi/fsmount.h"
+
+#define MNTPOINT "mntpoint"
+
+static int fd, fsmfd, mmfd;
+
+static void cleanup(void)
+{
+ SAFE_CLOSE(mmfd);
+ SAFE_CLOSE(fsmfd);
+ TEST(umount(MNTPOINT));
+ SAFE_CLOSE(fd);
+}
+
+static void setup(void)
+{
+ char *err = "fsconfig()";
+
+ TEST(fsopen(tst_device->fs_type, 0));
+ fd = TST_RET;
+
+ if (fd == -1)
+ tst_brk(TBROK | TERRNO, "fsopen() failed");
+
+ TEST(fsconfig(fd, FSCONFIG_SET_STRING, "source", tst_device->dev, 0));
+ if (TST_RET == -1)
+ goto out;
+
+ TEST(fsconfig(fd, FSCONFIG_SET_FLAG, "rw", NULL, 0));
+ if (TST_RET == -1)
+ goto out;
+
+ TEST(fsconfig(fd, FSCONFIG_CMD_CREATE, NULL, NULL, 0));
+ if (TST_RET == -1)
+ goto out;
+
+ TEST(fsmount(fd, 0, 0));
+ if (TST_RET == -1) {
+ err = "fsmount()";
+ goto out;
+ }
+
+ fsmfd = TST_RET;
+
+ TEST(move_mount(TST_RET, "", AT_FDCWD, MNTPOINT,
+ MOVE_MOUNT_F_EMPTY_PATH));
+ if (TST_RET != -1) {
+ mmfd = TST_RET;
+ return;
+ }
+
+ SAFE_CLOSE(fsmfd);
+
+ err = "move_mount()";
+
+out:
+ SAFE_CLOSE(fd);
+ tst_brk(TBROK | TERRNO, "%s failed", err);
+}
+
+static void run(void)
+{
+ int fspick_fd;
+
+ TEST(fspick(AT_FDCWD, MNTPOINT, FSPICK_NO_AUTOMOUNT | FSPICK_CLOEXEC));
+ if (TST_RET == -1)
+ tst_brk(TFAIL | TERRNO, "fspick() failed");
+
+ fspick_fd = TST_RET;
+
+ TEST(fsconfig(fspick_fd, FSCONFIG_SET_STRING, "user_xattr", "false", 0));
+ if (TST_RET == -1) {
+ SAFE_CLOSE(fspick_fd);
+ tst_brk(TBROK | TERRNO, "fsconfig() failed");
+ }
+
+ TEST(fsconfig(fspick_fd, FSCONFIG_SET_FLAG, "ro", NULL, 0));
+ if (TST_RET == -1) {
+ SAFE_CLOSE(fspick_fd);
+ tst_brk(TBROK | TERRNO, "fsconfig() failed");
+ }
+
+ SAFE_CLOSE(fspick_fd);
+ tst_res(TPASS, "fspick() passed");
+}
+
+static struct tst_test test = {
+ .min_kver = "5.2",
+ .test_all = run,
+ .setup = setup,
+ .cleanup = cleanup,
+ .needs_root = 1,
+ .needs_tmpdir = 1,
+ .format_device = 1,
+ .mntpoint = MNTPOINT,
+};
diff --git a/testcases/kernel/syscalls/fspick/fspick02.c b/testcases/kernel/syscalls/fspick/fspick02.c
new file mode 100644
index 000000000000..4e271aa47d0a
--- /dev/null
+++ b/testcases/kernel/syscalls/fspick/fspick02.c
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2020 Viresh Kumar <viresh.kumar@linaro.org>
+ *
+ * Description:
+ * Basic fspick() failure tests.
+ */
+#include "tst_test.h"
+#include "lapi/fsmount.h"
+
+#define MNTPOINT "mntpoint"
+
+int fd, fsmfd, mmfd;
+
+static struct tcase {
+ char *name;
+ int dirfd;
+ const char *pathname;
+ unsigned int flags;
+ int exp_errno;
+} tcases[] = {
+ {"invalid-fd", -1, MNTPOINT, FSPICK_NO_AUTOMOUNT | FSPICK_CLOEXEC, EBADF},
+ {"invalid-path", AT_FDCWD, "invalid", FSPICK_NO_AUTOMOUNT | FSPICK_CLOEXEC, ENOENT},
+ {"invalid-flags", AT_FDCWD, MNTPOINT, 0x10, EINVAL},
+};
+
+static void cleanup(void)
+{
+ SAFE_CLOSE(mmfd);
+ SAFE_CLOSE(fsmfd);
+ TEST(umount(MNTPOINT));
+ SAFE_CLOSE(fd);
+}
+
+static void setup(void)
+{
+ char *err = "fsconfig()";
+
+ TEST(fsopen(tst_device->fs_type, 0));
+ fd = TST_RET;
+
+ if (fd == -1)
+ tst_brk(TBROK | TERRNO, "fsopen() failed");
+
+ TEST(fsconfig(fd, FSCONFIG_SET_STRING, "source", tst_device->dev, 0));
+ if (TST_RET == -1)
+ goto out;
+
+ TEST(fsconfig(fd, FSCONFIG_SET_FLAG, "rw", NULL, 0));
+ if (TST_RET == -1)
+ goto out;
+
+ TEST(fsconfig(fd, FSCONFIG_CMD_CREATE, NULL, NULL, 0));
+ if (TST_RET == -1)
+ goto out;
+
+ TEST(fsmount(fd, 0, 0));
+ if (TST_RET == -1) {
+ err = "fsmount()";
+ goto out;
+ }
+
+ fsmfd = TST_RET;
+
+ TEST(move_mount(TST_RET, "", AT_FDCWD, MNTPOINT,
+ MOVE_MOUNT_F_EMPTY_PATH));
+ if (TST_RET != -1) {
+ mmfd = TST_RET;
+ return;
+ }
+
+ SAFE_CLOSE(fsmfd);
+
+ err = "move_mount()";
+
+out:
+ SAFE_CLOSE(fd);
+ tst_brk(TBROK | TERRNO, "%s failed", err);
+}
+
+static void run(unsigned int n)
+{
+ struct tcase *tc = &tcases[n];
+
+ TEST(fspick(tc->dirfd, tc->pathname, tc->flags));
+ if (TST_RET != -1) {
+ SAFE_CLOSE(TST_RET);
+ tst_brk(TFAIL, "%s: fspick() succeeded unexpectedly (index: %d)",
+ tc->name, n);
+ }
+
+ if (tc->exp_errno != TST_ERR) {
+ tst_brk(TFAIL | TTERRNO, "%s: fspick() should fail with %s",
+ tc->name, tst_strerrno(tc->exp_errno));
+ }
+
+ tst_res(TPASS | TTERRNO, "%s: fspick() failed as expected", tc->name);
+}
+
+static struct tst_test test = {
+ .min_kver = "5.2",
+ .tcnt = ARRAY_SIZE(tcases),
+ .test = run,
+ .setup = setup,
+ .cleanup = cleanup,
+ .needs_root = 1,
+ .needs_tmpdir = 1,
+ .format_device = 1,
+ .mntpoint = MNTPOINT,
+};
--
2.21.0.rc0.269.g1a574e7a288b
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