[LTP] [PATCH V3 09/10] syscalls/fspick: New tests
Viresh Kumar
viresh.kumar@linaro.org
Tue Feb 25 07:40:47 CET 2020
Add tests to check working of fspick() syscall.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
runtest/syscalls | 3 +
testcases/kernel/syscalls/fspick/.gitignore | 2 +
testcases/kernel/syscalls/fspick/Makefile | 6 +
testcases/kernel/syscalls/fspick/fspick01.c | 117 ++++++++++++++++++++
testcases/kernel/syscalls/fspick/fspick02.c | 105 ++++++++++++++++++
5 files changed, 233 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/runtest/syscalls b/runtest/syscalls
index 36a1dcfadcca..b899cc76542d 100644
--- a/runtest/syscalls
+++ b/runtest/syscalls
@@ -350,6 +350,9 @@ fsmount02 fsmount02
fsopen01 fsopen01
fsopen02 fsopen02
+fspick01 fspick01
+fspick02 fspick02
+
fstat02 fstat02
fstat02_64 fstat02_64
fstat03 fstat03
diff --git a/testcases/kernel/syscalls/fspick/.gitignore b/testcases/kernel/syscalls/fspick/.gitignore
new file mode 100644
index 000000000000..a8aa61dce18b
--- /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..9d4b28a6a073
--- /dev/null
+++ b/testcases/kernel/syscalls/fspick/fspick01.c
@@ -0,0 +1,117 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2020 Viresh Kumar <viresh.kumar@linaro.org>
+ *
+ * Basic fspick() test.
+ */
+#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(FSPICK_CLOEXEC),
+ TCASE_ENTRY(FSPICK_SYMLINK_NOFOLLOW),
+ TCASE_ENTRY(FSPICK_NO_AUTOMOUNT),
+ TCASE_ENTRY(FSPICK_EMPTY_PATH),
+};
+
+static int ismounted;
+
+static void cleanup(void)
+{
+ if (ismounted)
+ SAFE_UMOUNT(MNTPOINT);
+}
+
+static void setup(void)
+{
+ int fd, fsmfd;
+
+ fsopen_supported_by_kernel();
+
+ 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) {
+ SAFE_CLOSE(fd);
+ tst_brk(TBROK | TERRNO, "fsconfig failed");
+ }
+
+ TEST(fsconfig(fd, FSCONFIG_CMD_CREATE, NULL, NULL, 0));
+ if (TST_RET == -1) {
+ SAFE_CLOSE(fd);
+ tst_brk(TBROK | TERRNO, "fsconfig failed");
+ }
+
+ TEST(fsmount(fd, 0, 0));
+ SAFE_CLOSE(fd);
+
+ if (TST_RET == -1)
+ tst_brk(TBROK | TERRNO, "fsmount() failed");
+
+ fsmfd = TST_RET;
+ TEST(move_mount(fsmfd, "", AT_FDCWD, MNTPOINT,
+ MOVE_MOUNT_F_EMPTY_PATH));
+ SAFE_CLOSE(fsmfd);
+
+ if (TST_RET == -1)
+ tst_brk(TBROK | TERRNO, "move_mount() failed");
+
+ ismounted = 1;
+
+ if (!tst_is_mounted(MNTPOINT))
+ tst_brk(TBROK | TERRNO, "device not mounted");
+}
+
+static void run(unsigned int n)
+{
+ struct tcase *tc = &tcases[n];
+ int fspick_fd;
+
+ TEST(fspick(AT_FDCWD, MNTPOINT, tc->flags));
+ if (TST_RET == -1) {
+ tst_res(TFAIL | TERRNO, "fspick() failed");
+ return;
+ }
+
+ fspick_fd = TST_RET;
+
+ TEST(fsconfig(fspick_fd, FSCONFIG_SET_STRING, "sync", "false", 0));
+ if (TST_RET == -1) {
+ SAFE_CLOSE(fspick_fd);
+ tst_res(TBROK | TERRNO, "fsconfig() failed");
+ return;
+ }
+
+ TEST(fsconfig(fspick_fd, FSCONFIG_SET_FLAG, "ro", NULL, 0));
+ if (TST_RET == -1) {
+ SAFE_CLOSE(fspick_fd);
+ tst_res(TBROK | TERRNO, "fsconfig() failed");
+ return;
+ }
+
+ SAFE_CLOSE(fspick_fd);
+ tst_res(TPASS, "%s: fspick() passed", tc->name);
+}
+
+static struct tst_test test = {
+ .tcnt = ARRAY_SIZE(tcases),
+ .test = run,
+ .setup = setup,
+ .cleanup = cleanup,
+ .needs_root = 1,
+ .format_device = 1,
+ .mntpoint = MNTPOINT,
+ .all_filesystems = 1,
+ .dev_fs_flags = TST_FS_SKIP_FUSE,
+};
diff --git a/testcases/kernel/syscalls/fspick/fspick02.c b/testcases/kernel/syscalls/fspick/fspick02.c
new file mode 100644
index 000000000000..c702140ec8f0
--- /dev/null
+++ b/testcases/kernel/syscalls/fspick/fspick02.c
@@ -0,0 +1,105 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2020 Viresh Kumar <viresh.kumar@linaro.org>
+ *
+ * Basic fspick() failure tests.
+ */
+#include "tst_test.h"
+#include "lapi/fsmount.h"
+
+#define MNTPOINT "mntpoint"
+
+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 int ismounted;
+
+static void cleanup(void)
+{
+ if (ismounted)
+ SAFE_UMOUNT(MNTPOINT);
+}
+
+static void setup(void)
+{
+ int fd, fsmfd;
+
+ fsopen_supported_by_kernel();
+
+ 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) {
+ SAFE_CLOSE(fd);
+ tst_brk(TBROK | TERRNO, "fsconfig failed");
+ }
+
+ TEST(fsconfig(fd, FSCONFIG_CMD_CREATE, NULL, NULL, 0));
+ if (TST_RET == -1) {
+ SAFE_CLOSE(fd);
+ tst_brk(TBROK | TERRNO, "fsconfig failed");
+ }
+
+ TEST(fsmount(fd, 0, 0));
+ SAFE_CLOSE(fd);
+
+ if (TST_RET == -1)
+ tst_brk(TBROK | TERRNO, "fsmount() failed");
+
+ fsmfd = TST_RET;
+
+ TEST(move_mount(fsmfd, "", AT_FDCWD, MNTPOINT,
+ MOVE_MOUNT_F_EMPTY_PATH));
+ SAFE_CLOSE(fsmfd);
+
+ if (TST_RET == -1)
+ tst_brk(TBROK | TERRNO, "move_mount() failed");
+
+ ismounted = 1;
+
+ if (!tst_is_mounted(MNTPOINT))
+ tst_brk(TBROK | TERRNO, "device not mounted");
+}
+
+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_res(TFAIL, "%s: fspick() succeeded unexpectedly (index: %d)",
+ tc->name, n);
+ } else if (tc->exp_errno != TST_ERR) {
+ tst_res(TFAIL | TTERRNO, "%s: fspick() should fail with %s",
+ tc->name, tst_strerrno(tc->exp_errno));
+ } else {
+ tst_res(TPASS | TTERRNO, "%s: fspick() failed as expected",
+ tc->name);
+ }
+}
+
+static struct tst_test test = {
+ .tcnt = ARRAY_SIZE(tcases),
+ .test = run,
+ .setup = setup,
+ .cleanup = cleanup,
+ .needs_root = 1,
+ .format_device = 1,
+ .mntpoint = MNTPOINT,
+ .all_filesystems = 1,
+ .dev_fs_flags = TST_FS_SKIP_FUSE,
+};
--
2.21.0.rc0.269.g1a574e7a288b
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