[LTP] [PATCH v4 12/13] Add statmount06 test

Andrea Cervesato
2024-09-09T10:04:15Z

From: Andrea Cervesato <andrea.cervesato@suse.com>

This test verifies that statmount() is correctly reading name of the
filesystem type using STATMOUNT_FS_TYPE.

Signed-off-by: Andrea Cervesato <andrea.cervesato@suse.com>
---
runtest/syscalls | 1 +
testcases/kernel/syscalls/statmount/.gitignore | 1 +
testcases/kernel/syscalls/statmount/statmount06.c | 68 +++++++++++++++++++++++
3 files changed, 70 insertions(+)

diff --git a/runtest/syscalls b/runtest/syscalls
index 9f5a473f3..209e04b79 100644
--- a/runtest/syscalls
+++ b/runtest/syscalls
@@ -1573,6 +1573,7 @@ statmount02 statmount02
statmount03 statmount03
statmount04 statmount04
statmount05 statmount05
+statmount06 statmount06

statfs01 statfs01
statfs01_64 statfs01_64
diff --git a/testcases/kernel/syscalls/statmount/.gitignore b/testcases/kernel/syscalls/statmount/.gitignore
index f64763242..03a75bd40 100644
--- a/testcases/kernel/syscalls/statmount/.gitignore
+++ b/testcases/kernel/syscalls/statmount/.gitignore
@@ -3,3 +3,4 @@ statmount02
statmount03
statmount04
statmount05
+statmount06
diff --git a/testcases/kernel/syscalls/statmount/statmount06.c b/testcases/kernel/syscalls/statmount/statmount06.c
new file mode 100644
index 000000000..be53a6589
--- /dev/null
+++ b/testcases/kernel/syscalls/statmount/statmount06.c
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2024 SUSE LLC Andrea Cervesato <andrea.cervesato@suse.com>
+ */
+
+/*\
+ * [Description]
+ *
+ * This test verifies that statmount() is correctly reading name of the
+ * filesystem type using STATMOUNT_FS_TYPE.
+ *
+ * [Algorithm]
+ *
+ * - create a mount point
+ * - run statmount() on the mount point using STATMOUNT_FS_TYPE
+ * - read results and check if contain the name of the filesystem
+ */
+
+#define _GNU_SOURCE
+
+#include "statmount.h"
+#include "lapi/stat.h"
+#include "lapi/sched.h"
+
+#define MNTPOINT "mntpoint"
+#define SM_SIZE (1 << 10)
+
+static uint64_t root_id;
+static struct statmount *st_mount;
+
+static void run(void)
+{
+ memset(st_mount, 0, SM_SIZE);
+
+ TST_EXP_PASS(statmount(root_id, STATMOUNT_FS_TYPE, st_mount,
+ SM_SIZE, 0));
+
+ if (TST_RET == -1)
+ return;
+
+ TST_EXP_EQ_LI(st_mount->mask, STATMOUNT_FS_TYPE);
+ TST_EXP_EQ_STR(st_mount->str + st_mount->fs_type, tst_device->fs_type);
+}
+
+static void setup(void)
+{
+ struct ltp_statx sx;
+
+ SAFE_STATX(AT_FDCWD, MNTPOINT, 0, STATX_MNT_ID_UNIQUE, &sx);
+ root_id = sx.data.stx_mnt_id;
+}
+
+static struct tst_test test = {
+ .test_all = run,
+ .setup = setup,
+ .min_kver = "6.8",
+ .mount_device = 1,
+ .mntpoint = MNTPOINT,
+ .all_filesystems = 1,
+ .skip_filesystems = (const char *const []) {
+ "fuse",
+ NULL
+ },
+ .bufs = (struct tst_buffers []) {
+ {&st_mount, .size = SM_SIZE},
+ {}
+ }
+};

--
2.43.0