diff mbox series

[v8,07/16] Add statmount01 test

Message ID 20241009-listmount_statmount-v8-7-182cd6557223@suse.com
State Accepted
Headers show
Series statmount/listmount testing suites | expand

Commit Message

Andrea Cervesato Oct. 9, 2024, 12:04 p.m. UTC 
From: Andrea Cervesato <andrea.cervesato@suse.com>

This test verifies that statmount() is working with no mask flags.

Reviewed-by: Cyril Hrubis <chrubis@suse.cz>
Signed-off-by: Andrea Cervesato <andrea.cervesato@suse.com>
---
 runtest/syscalls                                  |  2 +
 testcases/kernel/syscalls/statmount/.gitignore    |  1 +
 testcases/kernel/syscalls/statmount/Makefile      |  7 +++
 testcases/kernel/syscalls/statmount/statmount.h   | 27 ++++++++
 testcases/kernel/syscalls/statmount/statmount01.c | 77 +++++++++++++++++++++++
 5 files changed, 114 insertions(+)
diff mbox series

Patch

diff --git a/runtest/syscalls b/runtest/syscalls
index 564066b2b..677d797f8 100644
--- a/runtest/syscalls
+++ b/runtest/syscalls
@@ -1574,6 +1574,8 @@  stat03_64 stat03_64
 stat04 stat04
 stat04_64 stat04_64
 
+statmount01 statmount01
+
 statfs01 statfs01
 statfs01_64 statfs01_64
 statfs02 statfs02
diff --git a/testcases/kernel/syscalls/statmount/.gitignore b/testcases/kernel/syscalls/statmount/.gitignore
new file mode 100644
index 000000000..f1529eb29
--- /dev/null
+++ b/testcases/kernel/syscalls/statmount/.gitignore
@@ -0,0 +1 @@ 
+statmount01
diff --git a/testcases/kernel/syscalls/statmount/Makefile b/testcases/kernel/syscalls/statmount/Makefile
new file mode 100644
index 000000000..8cf1b9024
--- /dev/null
+++ b/testcases/kernel/syscalls/statmount/Makefile
@@ -0,0 +1,7 @@ 
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2024 SUSE LLC Andrea Cervesato <andrea.cervesato@suse.com>
+
+top_srcdir		?= ../../../..
+
+include $(top_srcdir)/include/mk/testcases.mk
+include $(top_srcdir)/include/mk/generic_leaf_target.mk
diff --git a/testcases/kernel/syscalls/statmount/statmount.h b/testcases/kernel/syscalls/statmount/statmount.h
new file mode 100644
index 000000000..cb0fd1cca
--- /dev/null
+++ b/testcases/kernel/syscalls/statmount/statmount.h
@@ -0,0 +1,27 @@ 
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2024 SUSE LLC Andrea Cervesato <andrea.cervesato@suse.com>
+ */
+
+#ifndef STATMOUNT_H
+#define STATMOUNT_H
+
+#define _GNU_SOURCE
+
+#include "tst_test.h"
+#include "lapi/mount.h"
+#include "lapi/syscalls.h"
+
+static inline int statmount(uint64_t mnt_id, uint64_t mask, struct statmount *buf,
+		     size_t bufsize, unsigned int flags)
+{
+	struct mnt_id_req req = {
+		.size = MNT_ID_REQ_SIZE_VER0,
+		.mnt_id = mnt_id,
+		.param = mask,
+	};
+
+	return tst_syscall(__NR_statmount, &req, buf, bufsize, flags);
+}
+
+#endif
diff --git a/testcases/kernel/syscalls/statmount/statmount01.c b/testcases/kernel/syscalls/statmount/statmount01.c
new file mode 100644
index 000000000..73b9a59b0
--- /dev/null
+++ b/testcases/kernel/syscalls/statmount/statmount01.c
@@ -0,0 +1,77 @@ 
+// 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 working with no mask flags.
+ *
+ * [Algorithm]
+ *
+ * - create a mount point
+ * - run statmount() on the mount point without giving any mask
+ * - read results and check that mask and size are correct
+ */
+
+#define _GNU_SOURCE
+
+#include "statmount.h"
+#include "lapi/stat.h"
+#include "lapi/sched.h"
+
+#define MNTPOINT "mntpoint"
+
+static uint64_t mntpoint_id;
+static struct statmount *st_mount;
+
+static void run(void)
+{
+	memset(st_mount, 0, sizeof(struct statmount));
+
+	TST_EXP_PASS(statmount(mntpoint_id, 0, st_mount, sizeof(struct statmount), 0));
+
+	if (!TST_PASS)
+		return;
+
+	TST_EXP_EQ_LI(st_mount->size, sizeof(struct statmount));
+	TST_EXP_EQ_LI(st_mount->mask, 0);
+	TST_EXP_EQ_LI(st_mount->sb_dev_major, 0);
+	TST_EXP_EQ_LI(st_mount->sb_dev_minor, 0);
+	TST_EXP_EQ_LI(st_mount->sb_magic, 0);
+	TST_EXP_EQ_LI(st_mount->sb_flags, 0);
+	TST_EXP_EQ_LI(st_mount->fs_type, 0);
+	TST_EXP_EQ_LI(st_mount->mnt_id, 0);
+	TST_EXP_EQ_LI(st_mount->mnt_parent_id, 0);
+	TST_EXP_EQ_LI(st_mount->mnt_id_old, 0);
+	TST_EXP_EQ_LI(st_mount->mnt_parent_id_old, 0);
+	TST_EXP_EQ_LI(st_mount->mnt_attr, 0);
+	TST_EXP_EQ_LI(st_mount->mnt_propagation, 0);
+	TST_EXP_EQ_LI(st_mount->mnt_peer_group, 0);
+	TST_EXP_EQ_LI(st_mount->mnt_master, 0);
+	TST_EXP_EQ_LI(st_mount->propagate_from, 0);
+	TST_EXP_EQ_LI(st_mount->mnt_root, 0);
+	TST_EXP_EQ_LI(st_mount->mnt_point, 0);
+}
+
+static void setup(void)
+{
+	struct ltp_statx sx;
+
+	SAFE_STATX(AT_FDCWD, MNTPOINT, 0, STATX_MNT_ID_UNIQUE, &sx);
+
+	mntpoint_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,
+	.bufs = (struct tst_buffers []) {
+		{&st_mount, .size = sizeof(struct statmount)},
+		{}
+	}
+};