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From: Yu Kuai <yukuai1@huaweicloud.com>
To: shinichiro@fastmail.com, snitzer@kernel.org,
	linux-block@vger.kernel.org, dm-devel@redhat.com
Subject: [PATCH blktests v2] tests/dm: add a regression test
Date: Thu, 27 Apr 2023 10:41:26 +0800	[thread overview]
Message-ID: <20230427024126.1417646-1-yukuai1@huaweicloud.com> (raw)

From: Yu Kuai <yukuai3@huawei.com>

Verify that reload a dm with maps to itself will fail.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
---
 tests/dm/001     | 29 +++++++++++++++++++++++++++++
 tests/dm/001.out |  2 ++
 tests/dm/rc      | 13 +++++++++++++
 3 files changed, 44 insertions(+)
 create mode 100644 tests/dm/001
 create mode 100644 tests/dm/001.out
 create mode 100644 tests/dm/rc

diff --git a/tests/dm/001 b/tests/dm/001
new file mode 100644
index 0000000..6deab1f
--- /dev/null
+++ b/tests/dm/001
@@ -0,0 +1,29 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-3.0+
+# Copyright (C) 2023 Yu Kuai
+#
+# Regression test for commit 077a4033541f ("block: don't allow a disk link
+# holder to itself")
+
+. tests/dm/rc
+
+DESCRIPTION="reload a dm with maps to itself"
+QUICK=1
+
+requires() {
+	_have_kver 6 2
+}
+
+test_device() {
+	echo "Running ${TEST_NAME}"
+
+	dmsetup create test --table "0 8192 linear ${TEST_DEV} 0"
+	dmsetup suspend test
+	dmsetup reload test --table "0 8192 linear /dev/mapper/test 0" &> /dev/null
+	if [ $? -eq 0 ]; then
+		echo "reload a dm with maps to itself succeed."
+	fi
+	dmsetup remove test
+
+	echo "Test complete"
+}
diff --git a/tests/dm/001.out b/tests/dm/001.out
new file mode 100644
index 0000000..4bd2c08
--- /dev/null
+++ b/tests/dm/001.out
@@ -0,0 +1,2 @@
+Running dm/001
+Test complete
diff --git a/tests/dm/rc b/tests/dm/rc
new file mode 100644
index 0000000..0486db0
--- /dev/null
+++ b/tests/dm/rc
@@ -0,0 +1,13 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-3.0+
+# Copyright (C) 2023 Yu Kuai
+#
+# Tests for device-mapper
+
+. common/rc
+
+group_requires() {
+	_have_root
+	_have_program dmsetup
+	_have_driver dm-mod
+}
-- 
2.39.2


WARNING: multiple messages have this Message-ID (diff)
From: Yu Kuai <yukuai1@huaweicloud.com>
To: shinichiro@fastmail.com, snitzer@kernel.org,
	linux-block@vger.kernel.org, dm-devel@redhat.com
Subject: [dm-devel] [PATCH blktests v2] tests/dm: add a regression test
Date: Thu, 27 Apr 2023 10:41:26 +0800	[thread overview]
Message-ID: <20230427024126.1417646-1-yukuai1@huaweicloud.com> (raw)

From: Yu Kuai <yukuai3@huawei.com>

Verify that reload a dm with maps to itself will fail.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
---
 tests/dm/001     | 29 +++++++++++++++++++++++++++++
 tests/dm/001.out |  2 ++
 tests/dm/rc      | 13 +++++++++++++
 3 files changed, 44 insertions(+)
 create mode 100644 tests/dm/001
 create mode 100644 tests/dm/001.out
 create mode 100644 tests/dm/rc

diff --git a/tests/dm/001 b/tests/dm/001
new file mode 100644
index 0000000..6deab1f
--- /dev/null
+++ b/tests/dm/001
@@ -0,0 +1,29 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-3.0+
+# Copyright (C) 2023 Yu Kuai
+#
+# Regression test for commit 077a4033541f ("block: don't allow a disk link
+# holder to itself")
+
+. tests/dm/rc
+
+DESCRIPTION="reload a dm with maps to itself"
+QUICK=1
+
+requires() {
+	_have_kver 6 2
+}
+
+test_device() {
+	echo "Running ${TEST_NAME}"
+
+	dmsetup create test --table "0 8192 linear ${TEST_DEV} 0"
+	dmsetup suspend test
+	dmsetup reload test --table "0 8192 linear /dev/mapper/test 0" &> /dev/null
+	if [ $? -eq 0 ]; then
+		echo "reload a dm with maps to itself succeed."
+	fi
+	dmsetup remove test
+
+	echo "Test complete"
+}
diff --git a/tests/dm/001.out b/tests/dm/001.out
new file mode 100644
index 0000000..4bd2c08
--- /dev/null
+++ b/tests/dm/001.out
@@ -0,0 +1,2 @@
+Running dm/001
+Test complete
diff --git a/tests/dm/rc b/tests/dm/rc
new file mode 100644
index 0000000..0486db0
--- /dev/null
+++ b/tests/dm/rc
@@ -0,0 +1,13 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-3.0+
+# Copyright (C) 2023 Yu Kuai
+#
+# Tests for device-mapper
+
+. common/rc
+
+group_requires() {
+	_have_root
+	_have_program dmsetup
+	_have_driver dm-mod
+}
-- 
2.39.2

--
dm-devel mailing list
dm-devel@redhat.com
https://listman.redhat.com/mailman/listinfo/dm-devel


             reply	other threads:[~2023-04-27  2:43 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-27  2:41 Yu Kuai [this message]
2023-04-27  2:41 ` [dm-devel] [PATCH blktests v2] tests/dm: add a regression test Yu Kuai
2023-04-29 14:27 ` kernel test robot
2023-04-29 14:27   ` [dm-devel] " kernel test robot
2023-05-01  4:34 ` Shinichiro Kawasaki
2023-05-01  4:34   ` [dm-devel] " Shinichiro Kawasaki
2023-05-04  3:18   ` Yu Kuai
2023-05-04  3:18     ` [dm-devel] " Yu Kuai
2023-05-05  7:22     ` Shinichiro Kawasaki
2023-05-05  7:22       ` [dm-devel] " Shinichiro Kawasaki

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