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-rwxr-xr-xtests/qemu-iotests/222159
1 files changed, 0 insertions, 159 deletions
diff --git a/tests/qemu-iotests/222 b/tests/qemu-iotests/222
deleted file mode 100755
index b48afe623e..0000000000
--- a/tests/qemu-iotests/222
+++ /dev/null
@@ -1,159 +0,0 @@
-#!/usr/bin/env python3
-# group: rw quick
-#
-# This test covers the basic fleecing workflow, which provides a
-# point-in-time snapshot of a node that can be queried over NBD.
-#
-# Copyright (C) 2018 Red Hat, Inc.
-# John helped, too.
-#
-# 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/>.
-#
-# Creator/Owner: John Snow <jsnow@redhat.com>
-
-import iotests
-from iotests import log, qemu_img, qemu_io, qemu_io_silent
-
-iotests.script_initialize(
- supported_fmts=['qcow2', 'qcow', 'qed', 'vmdk', 'vhdx', 'raw'],
- supported_platforms=['linux'],
-)
-
-patterns = [("0x5d", "0", "64k"),
- ("0xd5", "1M", "64k"),
- ("0xdc", "32M", "64k"),
- ("0xcd", "0x3ff0000", "64k")] # 64M - 64K
-
-overwrite = [("0xab", "0", "64k"), # Full overwrite
- ("0xad", "0x00f8000", "64k"), # Partial-left (1M-32K)
- ("0x1d", "0x2008000", "64k"), # Partial-right (32M+32K)
- ("0xea", "0x3fe0000", "64k")] # Adjacent-left (64M - 128K)
-
-zeroes = [("0", "0x00f8000", "32k"), # Left-end of partial-left (1M-32K)
- ("0", "0x2010000", "32k"), # Right-end of partial-right (32M+64K)
- ("0", "0x3fe0000", "64k")] # overwrite[3]
-
-remainder = [("0xd5", "0x108000", "32k"), # Right-end of partial-left [1]
- ("0xdc", "32M", "32k"), # Left-end of partial-right [2]
- ("0xcd", "0x3ff0000", "64k")] # patterns[3]
-
-with iotests.FilePath('base.img') as base_img_path, \
- iotests.FilePath('fleece.img') as fleece_img_path, \
- iotests.FilePath('nbd.sock', base_dir=iotests.sock_dir) as nbd_sock_path, \
- iotests.VM() as vm:
-
- log('--- Setting up images ---')
- log('')
-
- assert qemu_img('create', '-f', iotests.imgfmt, base_img_path, '64M') == 0
- assert qemu_img('create', '-f', "qcow2", fleece_img_path, '64M') == 0
-
- for p in patterns:
- qemu_io('-f', iotests.imgfmt,
- '-c', 'write -P%s %s %s' % p, base_img_path)
-
- log('Done')
-
- log('')
- log('--- Launching VM ---')
- log('')
-
- vm.add_drive(base_img_path)
- vm.launch()
- log('Done')
-
- log('')
- log('--- Setting up Fleecing Graph ---')
- log('')
-
- src_node = "drive0"
- tgt_node = "fleeceNode"
-
- # create tgt_node backed by src_node
- log(vm.qmp("blockdev-add", **{
- "driver": "qcow2",
- "node-name": tgt_node,
- "file": {
- "driver": "file",
- "filename": fleece_img_path,
- },
- "backing": src_node,
- }))
-
- # Establish COW from source to fleecing node
- log(vm.qmp("blockdev-backup",
- device=src_node,
- target=tgt_node,
- sync="none"))
-
- log('')
- log('--- Setting up NBD Export ---')
- log('')
-
- nbd_uri = 'nbd+unix:///%s?socket=%s' % (tgt_node, nbd_sock_path)
- log(vm.qmp("nbd-server-start",
- **{"addr": { "type": "unix",
- "data": { "path": nbd_sock_path } } }))
-
- log(vm.qmp("nbd-server-add", device=tgt_node))
-
- log('')
- log('--- Sanity Check ---')
- log('')
-
- for p in (patterns + zeroes):
- cmd = "read -P%s %s %s" % p
- log(cmd)
- assert qemu_io_silent('-r', '-f', 'raw', '-c', cmd, nbd_uri) == 0
-
- log('')
- log('--- Testing COW ---')
- log('')
-
- for p in overwrite:
- cmd = "write -P%s %s %s" % p
- log(cmd)
- log(vm.hmp_qemu_io(src_node, cmd))
-
- log('')
- log('--- Verifying Data ---')
- log('')
-
- for p in (patterns + zeroes):
- cmd = "read -P%s %s %s" % p
- log(cmd)
- assert qemu_io_silent('-r', '-f', 'raw', '-c', cmd, nbd_uri) == 0
-
- log('')
- log('--- Cleanup ---')
- log('')
-
- log(vm.qmp('block-job-cancel', device=src_node))
- log(vm.event_wait('BLOCK_JOB_CANCELLED'),
- filters=[iotests.filter_qmp_event])
- log(vm.qmp('nbd-server-stop'))
- log(vm.qmp('blockdev-del', node_name=tgt_node))
- vm.shutdown()
-
- log('')
- log('--- Confirming writes ---')
- log('')
-
- for p in (overwrite + remainder):
- cmd = "read -P%s %s %s" % p
- log(cmd)
- assert qemu_io_silent(base_img_path, '-c', cmd) == 0
-
- log('')
- log('Done')