qemu/tests/qemu-iotests/218
Cleber Rosa 874d8ce831 qemu-iotests: make 218 executable
Commit 990dc39c made all tests executable at the time, but 218 came in
later, and missing those permissions.

Signed-off-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20181004161852.11673-4-crosa@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2018-10-26 17:17:32 +02:00

139 lines
3.8 KiB
Python
Executable File

#!/usr/bin/env python
#
# This test covers what happens when a mirror block job is cancelled
# in various phases of its existence.
#
# Note that this test only checks the emitted events (i.e.
# BLOCK_JOB_COMPLETED vs. BLOCK_JOB_CANCELLED), it does not compare
# whether the target is in sync with the source when the
# BLOCK_JOB_COMPLETED event occurs. This is covered by other tests
# (such as 041).
#
# Copyright (C) 2018 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/>.
#
# Creator/Owner: Max Reitz <mreitz@redhat.com>
import iotests
from iotests import log
iotests.verify_platform(['linux'])
# Launches the VM, adds two null-co nodes (source and target), and
# starts a blockdev-mirror job on them.
#
# Either both or none of speed and buf_size must be given.
def start_mirror(vm, speed=None, buf_size=None):
vm.launch()
ret = vm.qmp('blockdev-add',
node_name='source',
driver='null-co',
size=1048576)
assert ret['return'] == {}
ret = vm.qmp('blockdev-add',
node_name='target',
driver='null-co',
size=1048576)
assert ret['return'] == {}
if speed is not None:
ret = vm.qmp('blockdev-mirror',
job_id='mirror',
device='source',
target='target',
sync='full',
speed=speed,
buf_size=buf_size)
else:
ret = vm.qmp('blockdev-mirror',
job_id='mirror',
device='source',
target='target',
sync='full')
assert ret['return'] == {}
log('')
log('=== Cancel mirror job before convergence ===')
log('')
log('--- force=false ---')
log('')
with iotests.VM() as vm:
# Low speed so it does not converge
start_mirror(vm, 65536, 65536)
log('Cancelling job')
log(vm.qmp('block-job-cancel', device='mirror', force=False))
log(vm.event_wait('BLOCK_JOB_CANCELLED'),
filters=[iotests.filter_qmp_event])
log('')
log('--- force=true ---')
log('')
with iotests.VM() as vm:
# Low speed so it does not converge
start_mirror(vm, 65536, 65536)
log('Cancelling job')
log(vm.qmp('block-job-cancel', device='mirror', force=True))
log(vm.event_wait('BLOCK_JOB_CANCELLED'),
filters=[iotests.filter_qmp_event])
log('')
log('=== Cancel mirror job after convergence ===')
log('')
log('--- force=false ---')
log('')
with iotests.VM() as vm:
start_mirror(vm)
log(vm.event_wait('BLOCK_JOB_READY'),
filters=[iotests.filter_qmp_event])
log('Cancelling job')
log(vm.qmp('block-job-cancel', device='mirror', force=False))
log(vm.event_wait('BLOCK_JOB_COMPLETED'),
filters=[iotests.filter_qmp_event])
log('')
log('--- force=true ---')
log('')
with iotests.VM() as vm:
start_mirror(vm)
log(vm.event_wait('BLOCK_JOB_READY'),
filters=[iotests.filter_qmp_event])
log('Cancelling job')
log(vm.qmp('block-job-cancel', device='mirror', force=True))
log(vm.event_wait('BLOCK_JOB_CANCELLED'),
filters=[iotests.filter_qmp_event])