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[Qemu-block] [PATCH 2/2] iotests: Test blockdev-create for vpc
|
From: |
Max Reitz |
|
Subject: |
[Qemu-block] [PATCH 2/2] iotests: Test blockdev-create for vpc |
|
Date: |
Fri, 23 Aug 2019 20:47:33 +0200 |
Signed-off-by: Max Reitz <address@hidden>
---
tests/qemu-iotests/266 | 182 +++++++++++++++++++++++++++++++++++++
tests/qemu-iotests/266.out | 107 ++++++++++++++++++++++
tests/qemu-iotests/group | 1 +
3 files changed, 290 insertions(+)
create mode 100755 tests/qemu-iotests/266
create mode 100644 tests/qemu-iotests/266.out
diff --git a/tests/qemu-iotests/266 b/tests/qemu-iotests/266
new file mode 100755
index 0000000000..19b7b29535
--- /dev/null
+++ b/tests/qemu-iotests/266
@@ -0,0 +1,182 @@
+#!/usr/bin/env python
+#
+# Test VPC and file image creation
+#
+# Copyright (C) 2019 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+import iotests
+from iotests import imgfmt
+
+iotests.verify_image_format(supported_fmts=['vpc'])
+iotests.verify_protocol(supported=['file'])
+
+def blockdev_create(vm, options):
+ result = vm.qmp_log('blockdev-create', job_id='job0', options=options,
+ filters=[iotests.filter_qmp_testfiles])
+
+ if 'return' in result:
+ assert result['return'] == {}
+ vm.run_job('job0')
+ iotests.log("")
+
+with iotests.FilePath('t.vpc') as disk_path, \
+ iotests.VM() as vm:
+
+ #
+ # Successful image creation (defaults)
+ #
+ iotests.log("=== Successful image creation (defaults) ===")
+ iotests.log("")
+
+ # 8 heads, 964 cyls/head, 17 secs/cyl
+ # (Close to 64 MB)
+ size = 8 * 964 * 17 * 512
+
+ vm.launch()
+ blockdev_create(vm, { 'driver': 'file',
+ 'filename': disk_path,
+ 'size': 0 })
+
+ vm.qmp_log('blockdev-add', driver='file', filename=disk_path,
+ node_name='imgfile', filters=[iotests.filter_qmp_testfiles])
+
+ blockdev_create(vm, { 'driver': imgfmt,
+ 'file': 'imgfile',
+ 'size': size })
+ vm.shutdown()
+
+ iotests.img_info_log(disk_path)
+
+ #
+ # Successful image creation (explicit defaults)
+ #
+ iotests.log("=== Successful image creation (explicit defaults) ===")
+ iotests.log("")
+
+ # 16 heads, 964 cyls/head, 17 secs/cyl
+ # (Close to 128 MB)
+ size = 16 * 964 * 17 * 512
+
+ vm.launch()
+ blockdev_create(vm, { 'driver': 'file',
+ 'filename': disk_path,
+ 'size': 0 })
+
+ vm.qmp_log('blockdev-add', driver='file', filename=disk_path,
+ node_name='imgfile', filters=[iotests.filter_qmp_testfiles])
+
+ blockdev_create(vm, { 'driver': imgfmt,
+ 'file': 'imgfile',
+ 'size': size,
+ 'subformat': 'dynamic',
+ 'force-size': False })
+ vm.shutdown()
+
+ iotests.img_info_log(disk_path)
+
+ #
+ # Successful image creation (non-default options)
+ #
+ iotests.log("=== Successful image creation (non-default options) ===")
+ iotests.log("")
+
+ # Not representable in CHS (fine with force-size=True)
+ size = 1048576
+
+ vm.launch()
+ blockdev_create(vm, { 'driver': 'file',
+ 'filename': disk_path,
+ 'size': 0 })
+
+ vm.qmp_log('blockdev-add', driver='file', filename=disk_path,
+ node_name='imgfile', filters=[iotests.filter_qmp_testfiles])
+
+ blockdev_create(vm, { 'driver': imgfmt,
+ 'file': 'imgfile',
+ 'size': size,
+ 'subformat': 'fixed',
+ 'force-size': True })
+ vm.shutdown()
+
+ iotests.img_info_log(disk_path)
+
+ #
+ # Size not representable in CHS with force-size=False
+ #
+ iotests.log("=== Size not representable in CHS ===")
+ iotests.log("")
+
+ # Not representable in CHS (will not work with force-size=False)
+ size = 1048576
+
+ vm.launch()
+ blockdev_create(vm, { 'driver': 'file',
+ 'filename': disk_path,
+ 'size': 0 })
+
+ vm.qmp_log('blockdev-add', driver='file', filename=disk_path,
+ node_name='imgfile', filters=[iotests.filter_qmp_testfiles])
+
+ blockdev_create(vm, { 'driver': imgfmt,
+ 'file': 'imgfile',
+ 'size': size,
+ 'force-size': False })
+ vm.shutdown()
+
+ #
+ # Zero size
+ #
+ iotests.log("=== Zero size===")
+ iotests.log("")
+
+ vm.add_blockdev('driver=file,filename=%s,node-name=node0' % (disk_path))
+ vm.launch()
+ blockdev_create(vm, { 'driver': imgfmt,
+ 'file': 'node0',
+ 'size': 0 })
+ vm.shutdown()
+
+ iotests.img_info_log(disk_path)
+
+ #
+ # Maximum CHS size
+ #
+ iotests.log("=== Maximum CHS size===")
+ iotests.log("")
+
+ vm.launch()
+ blockdev_create(vm, { 'driver': imgfmt,
+ 'file': 'node0',
+ 'size': 16 * 65535 * 255 * 512 })
+ vm.shutdown()
+
+ iotests.img_info_log(disk_path)
+
+ #
+ # Actual maximum size
+ #
+ iotests.log("=== Actual maximum size===")
+ iotests.log("")
+
+ vm.launch()
+ blockdev_create(vm, { 'driver': imgfmt,
+ 'file': 'node0',
+ 'size': 0xff000000 * 512,
+ 'force-size': True })
+ vm.shutdown()
+
+ iotests.img_info_log(disk_path)
diff --git a/tests/qemu-iotests/266.out b/tests/qemu-iotests/266.out
new file mode 100644
index 0000000000..43244a4574
--- /dev/null
+++ b/tests/qemu-iotests/266.out
@@ -0,0 +1,107 @@
+=== Successful image creation (defaults) ===
+
+{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options":
{"driver": "file", "filename": "TEST_DIR/PID-t.vpc", "size": 0}}}
+{"return": {}}
+{"execute": "job-dismiss", "arguments": {"id": "job0"}}
+{"return": {}}
+
+{"execute": "blockdev-add", "arguments": {"driver": "file", "filename":
"TEST_DIR/PID-t.vpc", "node-name": "imgfile"}}
+{"return": {}}
+{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options":
{"driver": "vpc", "file": "imgfile", "size": 67125248}}}
+{"return": {}}
+{"execute": "job-dismiss", "arguments": {"id": "job0"}}
+{"return": {}}
+
+image: TEST_IMG
+file format: IMGFMT
+virtual size: 64 MiB (67125248 bytes)
+cluster_size: 2097152
+
+=== Successful image creation (explicit defaults) ===
+
+{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options":
{"driver": "file", "filename": "TEST_DIR/PID-t.vpc", "size": 0}}}
+{"return": {}}
+{"execute": "job-dismiss", "arguments": {"id": "job0"}}
+{"return": {}}
+
+{"execute": "blockdev-add", "arguments": {"driver": "file", "filename":
"TEST_DIR/PID-t.vpc", "node-name": "imgfile"}}
+{"return": {}}
+{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options":
{"driver": "vpc", "file": "imgfile", "force-size": false, "size": 134250496,
"subformat": "dynamic"}}}
+{"return": {}}
+{"execute": "job-dismiss", "arguments": {"id": "job0"}}
+{"return": {}}
+
+image: TEST_IMG
+file format: IMGFMT
+virtual size: 128 MiB (134250496 bytes)
+cluster_size: 2097152
+
+=== Successful image creation (non-default options) ===
+
+{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options":
{"driver": "file", "filename": "TEST_DIR/PID-t.vpc", "size": 0}}}
+{"return": {}}
+{"execute": "job-dismiss", "arguments": {"id": "job0"}}
+{"return": {}}
+
+{"execute": "blockdev-add", "arguments": {"driver": "file", "filename":
"TEST_DIR/PID-t.vpc", "node-name": "imgfile"}}
+{"return": {}}
+{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options":
{"driver": "vpc", "file": "imgfile", "force-size": true, "size": 1048576,
"subformat": "fixed"}}}
+{"return": {}}
+{"execute": "job-dismiss", "arguments": {"id": "job0"}}
+{"return": {}}
+
+image: TEST_IMG
+file format: IMGFMT
+virtual size: 1 MiB (1048576 bytes)
+
+=== Size not representable in CHS ===
+
+{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options":
{"driver": "file", "filename": "TEST_DIR/PID-t.vpc", "size": 0}}}
+{"return": {}}
+{"execute": "job-dismiss", "arguments": {"id": "job0"}}
+{"return": {}}
+
+{"execute": "blockdev-add", "arguments": {"driver": "file", "filename":
"TEST_DIR/PID-t.vpc", "node-name": "imgfile"}}
+{"return": {}}
+{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options":
{"driver": "vpc", "file": "imgfile", "force-size": false, "size": 1048576}}}
+{"return": {}}
+Job failed: The requested image size cannot be represented in CHS geometry
+{"execute": "job-dismiss", "arguments": {"id": "job0"}}
+{"return": {}}
+
+=== Zero size===
+
+{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options":
{"driver": "vpc", "file": "node0", "size": 0}}}
+{"return": {}}
+{"execute": "job-dismiss", "arguments": {"id": "job0"}}
+{"return": {}}
+
+image: TEST_IMG
+file format: IMGFMT
+virtual size: 0 B (0 bytes)
+cluster_size: 2097152
+
+=== Maximum CHS size===
+
+{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options":
{"driver": "vpc", "file": "node0", "size": 136899993600}}}
+{"return": {}}
+{"execute": "job-dismiss", "arguments": {"id": "job0"}}
+{"return": {}}
+
+image: TEST_IMG
+file format: IMGFMT
+virtual size: 127 GiB (136899993600 bytes)
+cluster_size: 2097152
+
+=== Actual maximum size===
+
+{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options":
{"driver": "vpc", "file": "node0", "force-size": true, "size": 2190433320960}}}
+{"return": {}}
+{"execute": "job-dismiss", "arguments": {"id": "job0"}}
+{"return": {}}
+
+image: TEST_IMG
+file format: IMGFMT
+virtual size: 1.99 TiB (2190433320960 bytes)
+cluster_size: 2097152
+
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index d95d556414..8b96456278 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -274,3 +274,4 @@
257 rw
258 rw quick
262 rw quick migration
+266 rw quick
--
2.21.0