blob: ec470b200728ee0684961dbfb7df64853004000d [file] [log] [blame]
#!/usr/bin/env python
#
# Tests for image mirroring.
#
# Copyright (C) 2012 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 time
import os
import iotests
from iotests import qemu_img, qemu_io
backing_img = os.path.join(iotests.test_dir, 'backing.img')
target_backing_img = os.path.join(iotests.test_dir, 'target-backing.img')
test_img = os.path.join(iotests.test_dir, 'test.img')
target_img = os.path.join(iotests.test_dir, 'target.img')
class ImageMirroringTestCase(iotests.QMPTestCase):
'''Abstract base class for image mirroring test cases'''
def wait_ready(self, drive='drive0'):
'''Wait until a block job BLOCK_JOB_READY event'''
ready = False
while not ready:
for event in self.vm.get_qmp_events(wait=True):
if event['event'] == 'BLOCK_JOB_READY':
self.assert_qmp(event, 'data/type', 'mirror')
self.assert_qmp(event, 'data/device', drive)
ready = True
def wait_ready_and_cancel(self, drive='drive0'):
self.wait_ready(drive)
event = self.cancel_and_wait()
self.assertEquals(event['event'], 'BLOCK_JOB_COMPLETED')
self.assert_qmp(event, 'data/type', 'mirror')
self.assert_qmp(event, 'data/offset', self.image_len)
self.assert_qmp(event, 'data/len', self.image_len)
def complete_and_wait(self, drive='drive0', wait_ready=True):
'''Complete a block job and wait for it to finish'''
if wait_ready:
self.wait_ready()
result = self.vm.qmp('block-job-complete', device=drive)
self.assert_qmp(result, 'return', {})
event = self.wait_until_completed()
self.assert_qmp(event, 'data/type', 'mirror')
class TestSingleDrive(ImageMirroringTestCase):
image_len = 1 * 1024 * 1024 # MB
def setUp(self):
iotests.create_image(backing_img, TestSingleDrive.image_len)
qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % backing_img, test_img)
self.vm = iotests.VM().add_drive(test_img)
self.vm.launch()
def tearDown(self):
self.vm.shutdown()
os.remove(test_img)
os.remove(backing_img)
try:
os.remove(target_img)
except OSError:
pass
def test_complete(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
target=target_img)
self.assert_qmp(result, 'return', {})
self.complete_and_wait()
result = self.vm.qmp('query-block')
self.assert_qmp(result, 'return[0]/inserted/file', target_img)
self.vm.shutdown()
self.assertTrue(iotests.compare_images(test_img, target_img),
'target image does not match source after mirroring')
def test_cancel(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
target=target_img)
self.assert_qmp(result, 'return', {})
self.cancel_and_wait(force=True)
result = self.vm.qmp('query-block')
self.assert_qmp(result, 'return[0]/inserted/file', test_img)
self.vm.shutdown()
def test_cancel_after_ready(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
target=target_img)
self.assert_qmp(result, 'return', {})
self.wait_ready_and_cancel()
result = self.vm.qmp('query-block')
self.assert_qmp(result, 'return[0]/inserted/file', test_img)
self.vm.shutdown()
self.assertTrue(iotests.compare_images(test_img, target_img),
'target image does not match source after mirroring')
def test_pause(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
target=target_img)
self.assert_qmp(result, 'return', {})
result = self.vm.qmp('block-job-pause', device='drive0')
self.assert_qmp(result, 'return', {})
time.sleep(1)
result = self.vm.qmp('query-block-jobs')
offset = self.dictpath(result, 'return[0]/offset')
time.sleep(1)
result = self.vm.qmp('query-block-jobs')
self.assert_qmp(result, 'return[0]/offset', offset)
result = self.vm.qmp('block-job-resume', device='drive0')
self.assert_qmp(result, 'return', {})
self.complete_and_wait()
self.vm.shutdown()
self.assertTrue(iotests.compare_images(test_img, target_img),
'target image does not match source after mirroring')
def test_small_buffer(self):
self.assert_no_active_block_jobs()
# A small buffer is rounded up automatically
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
buf_size=4096, target=target_img)
self.assert_qmp(result, 'return', {})
self.complete_and_wait()
result = self.vm.qmp('query-block')
self.assert_qmp(result, 'return[0]/inserted/file', target_img)
self.vm.shutdown()
self.assertTrue(iotests.compare_images(test_img, target_img),
'target image does not match source after mirroring')
def test_small_buffer2(self):
self.assert_no_active_block_jobs()
qemu_img('create', '-f', iotests.imgfmt, '-o', 'cluster_size=%d,size=%d'
% (TestSingleDrive.image_len, TestSingleDrive.image_len), target_img)
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
buf_size=65536, mode='existing', target=target_img)
self.assert_qmp(result, 'return', {})
self.complete_and_wait()
result = self.vm.qmp('query-block')
self.assert_qmp(result, 'return[0]/inserted/file', target_img)
self.vm.shutdown()
self.assertTrue(iotests.compare_images(test_img, target_img),
'target image does not match source after mirroring')
def test_large_cluster(self):
self.assert_no_active_block_jobs()
qemu_img('create', '-f', iotests.imgfmt, '-o', 'cluster_size=%d,backing_file=%s'
% (TestSingleDrive.image_len, backing_img), target_img)
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
mode='existing', target=target_img)
self.assert_qmp(result, 'return', {})
self.complete_and_wait()
result = self.vm.qmp('query-block')
self.assert_qmp(result, 'return[0]/inserted/file', target_img)
self.vm.shutdown()
self.assertTrue(iotests.compare_images(test_img, target_img),
'target image does not match source after mirroring')
def test_medium_not_found(self):
result = self.vm.qmp('drive-mirror', device='ide1-cd0', sync='full',
target=target_img)
self.assert_qmp(result, 'error/class', 'GenericError')
def test_image_not_found(self):
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
mode='existing', target=target_img)
self.assert_qmp(result, 'error/class', 'GenericError')
def test_device_not_found(self):
result = self.vm.qmp('drive-mirror', device='nonexistent', sync='full',
target=target_img)
self.assert_qmp(result, 'error/class', 'DeviceNotFound')
class TestMirrorNoBacking(ImageMirroringTestCase):
image_len = 2 * 1024 * 1024 # MB
def complete_and_wait(self, drive='drive0', wait_ready=True):
iotests.create_image(target_backing_img, TestMirrorNoBacking.image_len)
return ImageMirroringTestCase.complete_and_wait(self, drive, wait_ready)
def compare_images(self, img1, img2):
iotests.create_image(target_backing_img, TestMirrorNoBacking.image_len)
return iotests.compare_images(img1, img2)
def setUp(self):
iotests.create_image(backing_img, TestMirrorNoBacking.image_len)
qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % backing_img, test_img)
self.vm = iotests.VM().add_drive(test_img)
self.vm.launch()
def tearDown(self):
self.vm.shutdown()
os.remove(test_img)
os.remove(backing_img)
os.remove(target_backing_img)
os.remove(target_img)
def test_complete(self):
self.assert_no_active_block_jobs()
qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % backing_img, target_img)
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
mode='existing', target=target_img)
self.assert_qmp(result, 'return', {})
self.complete_and_wait()
result = self.vm.qmp('query-block')
self.assert_qmp(result, 'return[0]/inserted/file', target_img)
self.vm.shutdown()
self.assertTrue(self.compare_images(test_img, target_img),
'target image does not match source after mirroring')
def test_cancel(self):
self.assert_no_active_block_jobs()
qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % backing_img, target_img)
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
mode='existing', target=target_img)
self.assert_qmp(result, 'return', {})
self.wait_ready_and_cancel()
result = self.vm.qmp('query-block')
self.assert_qmp(result, 'return[0]/inserted/file', test_img)
self.vm.shutdown()
self.assertTrue(self.compare_images(test_img, target_img),
'target image does not match source after mirroring')
def test_large_cluster(self):
self.assert_no_active_block_jobs()
# qemu-img create fails if the image is not there
qemu_img('create', '-f', iotests.imgfmt, '-o', 'size=%d'
%(TestMirrorNoBacking.image_len), target_backing_img)
qemu_img('create', '-f', iotests.imgfmt, '-o', 'cluster_size=%d,backing_file=%s'
% (TestMirrorNoBacking.image_len, target_backing_img), target_img)
os.remove(target_backing_img)
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
mode='existing', target=target_img)
self.assert_qmp(result, 'return', {})
self.complete_and_wait()
result = self.vm.qmp('query-block')
self.assert_qmp(result, 'return[0]/inserted/file', target_img)
self.vm.shutdown()
self.assertTrue(self.compare_images(test_img, target_img),
'target image does not match source after mirroring')
class TestMirrorResized(ImageMirroringTestCase):
backing_len = 1 * 1024 * 1024 # MB
image_len = 2 * 1024 * 1024 # MB
def setUp(self):
iotests.create_image(backing_img, TestMirrorResized.backing_len)
qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % backing_img, test_img)
qemu_img('resize', test_img, '2M')
self.vm = iotests.VM().add_drive(test_img)
self.vm.launch()
def tearDown(self):
self.vm.shutdown()
os.remove(test_img)
os.remove(backing_img)
try:
os.remove(target_img)
except OSError:
pass
def test_complete_top(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='top',
target=target_img)
self.assert_qmp(result, 'return', {})
self.complete_and_wait()
result = self.vm.qmp('query-block')
self.assert_qmp(result, 'return[0]/inserted/file', target_img)
self.vm.shutdown()
self.assertTrue(iotests.compare_images(test_img, target_img),
'target image does not match source after mirroring')
def test_complete_full(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
target=target_img)
self.assert_qmp(result, 'return', {})
self.complete_and_wait()
result = self.vm.qmp('query-block')
self.assert_qmp(result, 'return[0]/inserted/file', target_img)
self.vm.shutdown()
self.assertTrue(iotests.compare_images(test_img, target_img),
'target image does not match source after mirroring')
class TestReadErrors(ImageMirroringTestCase):
image_len = 2 * 1024 * 1024 # MB
# this should be a multiple of twice the default granularity
# so that we hit this offset first in state 1
MIRROR_GRANULARITY = 1024 * 1024
def create_blkdebug_file(self, name, event, errno):
file = open(name, 'w')
file.write('''
[inject-error]
state = "1"
event = "%s"
errno = "%d"
immediately = "off"
once = "on"
sector = "%d"
[set-state]
state = "1"
event = "%s"
new_state = "2"
[set-state]
state = "2"
event = "%s"
new_state = "1"
''' % (event, errno, self.MIRROR_GRANULARITY / 512, event, event))
file.close()
def setUp(self):
self.blkdebug_file = backing_img + ".blkdebug"
iotests.create_image(backing_img, TestReadErrors.image_len)
self.create_blkdebug_file(self.blkdebug_file, "read_aio", 5)
qemu_img('create', '-f', iotests.imgfmt,
'-o', 'backing_file=blkdebug:%s:%s,backing_fmt=raw'
% (self.blkdebug_file, backing_img),
test_img)
# Write something for tests that use sync='top'
qemu_io('-c', 'write %d 512' % (self.MIRROR_GRANULARITY + 65536),
test_img)
self.vm = iotests.VM().add_drive(test_img)
self.vm.launch()
def tearDown(self):
self.vm.shutdown()
os.remove(test_img)
os.remove(backing_img)
os.remove(self.blkdebug_file)
def test_report_read(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
target=target_img)
self.assert_qmp(result, 'return', {})
completed = False
error = False
while not completed:
for event in self.vm.get_qmp_events(wait=True):
if event['event'] == 'BLOCK_JOB_ERROR':
self.assert_qmp(event, 'data/device', 'drive0')
self.assert_qmp(event, 'data/operation', 'read')
error = True
elif event['event'] == 'BLOCK_JOB_READY':
self.assertTrue(False, 'job completed unexpectedly')
elif event['event'] == 'BLOCK_JOB_COMPLETED':
self.assertTrue(error, 'job completed unexpectedly')
self.assert_qmp(event, 'data/type', 'mirror')
self.assert_qmp(event, 'data/device', 'drive0')
self.assert_qmp(event, 'data/error', 'Input/output error')
self.assert_qmp(event, 'data/len', self.image_len)
completed = True
self.assert_no_active_block_jobs()
self.vm.shutdown()
def test_ignore_read(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
target=target_img, on_source_error='ignore')
self.assert_qmp(result, 'return', {})
event = self.vm.get_qmp_event(wait=True)
self.assertEquals(event['event'], 'BLOCK_JOB_ERROR')
self.assert_qmp(event, 'data/device', 'drive0')
self.assert_qmp(event, 'data/operation', 'read')
result = self.vm.qmp('query-block-jobs')
self.assert_qmp(result, 'return[0]/paused', False)
self.complete_and_wait()
self.vm.shutdown()
def test_large_cluster(self):
self.assert_no_active_block_jobs()
# Test COW into the target image. The first half of the
# cluster at MIRROR_GRANULARITY has to be copied from
# backing_img, even though sync='top'.
qemu_img('create', '-f', iotests.imgfmt, '-ocluster_size=131072,backing_file=%s' %(backing_img), target_img)
result = self.vm.qmp('drive-mirror', device='drive0', sync='top',
on_source_error='ignore',
mode='existing', target=target_img)
self.assert_qmp(result, 'return', {})
event = self.vm.get_qmp_event(wait=True)
self.assertEquals(event['event'], 'BLOCK_JOB_ERROR')
self.assert_qmp(event, 'data/device', 'drive0')
self.assert_qmp(event, 'data/operation', 'read')
result = self.vm.qmp('query-block-jobs')
self.assert_qmp(result, 'return[0]/paused', False)
self.complete_and_wait()
self.vm.shutdown()
# Detach blkdebug to compare images successfully
qemu_img('rebase', '-f', iotests.imgfmt, '-u', '-b', backing_img, test_img)
self.assertTrue(iotests.compare_images(test_img, target_img),
'target image does not match source after mirroring')
def test_stop_read(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
target=target_img, on_source_error='stop')
self.assert_qmp(result, 'return', {})
error = False
ready = False
while not ready:
for event in self.vm.get_qmp_events(wait=True):
if event['event'] == 'BLOCK_JOB_ERROR':
self.assert_qmp(event, 'data/device', 'drive0')
self.assert_qmp(event, 'data/operation', 'read')
result = self.vm.qmp('query-block-jobs')
self.assert_qmp(result, 'return[0]/paused', True)
self.assert_qmp(result, 'return[0]/io-status', 'failed')
result = self.vm.qmp('block-job-resume', device='drive0')
self.assert_qmp(result, 'return', {})
error = True
elif event['event'] == 'BLOCK_JOB_READY':
self.assertTrue(error, 'job completed unexpectedly')
self.assert_qmp(event, 'data/device', 'drive0')
ready = True
result = self.vm.qmp('query-block-jobs')
self.assert_qmp(result, 'return[0]/paused', False)
self.assert_qmp(result, 'return[0]/io-status', 'ok')
self.complete_and_wait(wait_ready=False)
self.assert_no_active_block_jobs()
self.vm.shutdown()
class TestWriteErrors(ImageMirroringTestCase):
image_len = 2 * 1024 * 1024 # MB
# this should be a multiple of twice the default granularity
# so that we hit this offset first in state 1
MIRROR_GRANULARITY = 1024 * 1024
def create_blkdebug_file(self, name, event, errno):
file = open(name, 'w')
file.write('''
[inject-error]
state = "1"
event = "%s"
errno = "%d"
immediately = "off"
once = "on"
sector = "%d"
[set-state]
state = "1"
event = "%s"
new_state = "2"
[set-state]
state = "2"
event = "%s"
new_state = "1"
''' % (event, errno, self.MIRROR_GRANULARITY / 512, event, event))
file.close()
def setUp(self):
self.blkdebug_file = target_img + ".blkdebug"
iotests.create_image(backing_img, TestWriteErrors.image_len)
self.create_blkdebug_file(self.blkdebug_file, "write_aio", 5)
qemu_img('create', '-f', iotests.imgfmt, '-obacking_file=%s' %(backing_img), test_img)
self.vm = iotests.VM().add_drive(test_img)
self.target_img = 'blkdebug:%s:%s' % (self.blkdebug_file, target_img)
qemu_img('create', '-f', iotests.imgfmt, '-osize=%d' %(TestWriteErrors.image_len), target_img)
self.vm.launch()
def tearDown(self):
self.vm.shutdown()
os.remove(test_img)
os.remove(backing_img)
os.remove(self.blkdebug_file)
def test_report_write(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
mode='existing', target=self.target_img)
self.assert_qmp(result, 'return', {})
completed = False
error = False
while not completed:
for event in self.vm.get_qmp_events(wait=True):
if event['event'] == 'BLOCK_JOB_ERROR':
self.assert_qmp(event, 'data/device', 'drive0')
self.assert_qmp(event, 'data/operation', 'write')
error = True
elif event['event'] == 'BLOCK_JOB_READY':
self.assertTrue(False, 'job completed unexpectedly')
elif event['event'] == 'BLOCK_JOB_COMPLETED':
self.assertTrue(error, 'job completed unexpectedly')
self.assert_qmp(event, 'data/type', 'mirror')
self.assert_qmp(event, 'data/device', 'drive0')
self.assert_qmp(event, 'data/error', 'Input/output error')
self.assert_qmp(event, 'data/len', self.image_len)
completed = True
self.assert_no_active_block_jobs()
self.vm.shutdown()
def test_ignore_write(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
mode='existing', target=self.target_img,
on_target_error='ignore')
self.assert_qmp(result, 'return', {})
event = self.vm.get_qmp_event(wait=True)
self.assertEquals(event['event'], 'BLOCK_JOB_ERROR')
self.assert_qmp(event, 'data/device', 'drive0')
self.assert_qmp(event, 'data/operation', 'write')
result = self.vm.qmp('query-block-jobs')
self.assert_qmp(result, 'return[0]/paused', False)
self.complete_and_wait()
self.vm.shutdown()
def test_stop_write(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
mode='existing', target=self.target_img,
on_target_error='stop')
self.assert_qmp(result, 'return', {})
error = False
ready = False
while not ready:
for event in self.vm.get_qmp_events(wait=True):
if event['event'] == 'BLOCK_JOB_ERROR':
self.assert_qmp(event, 'data/device', 'drive0')
self.assert_qmp(event, 'data/operation', 'write')
result = self.vm.qmp('query-block-jobs')
self.assert_qmp(result, 'return[0]/paused', True)
self.assert_qmp(result, 'return[0]/io-status', 'failed')
result = self.vm.qmp('block-job-resume', device='drive0')
self.assert_qmp(result, 'return', {})
result = self.vm.qmp('query-block-jobs')
self.assert_qmp(result, 'return[0]/paused', False)
self.assert_qmp(result, 'return[0]/io-status', 'ok')
error = True
elif event['event'] == 'BLOCK_JOB_READY':
self.assertTrue(error, 'job completed unexpectedly')
self.assert_qmp(event, 'data/device', 'drive0')
ready = True
self.complete_and_wait(wait_ready=False)
self.assert_no_active_block_jobs()
self.vm.shutdown()
class TestSetSpeed(ImageMirroringTestCase):
image_len = 80 * 1024 * 1024 # MB
def setUp(self):
qemu_img('create', backing_img, str(TestSetSpeed.image_len))
qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % backing_img, test_img)
self.vm = iotests.VM().add_drive(test_img)
self.vm.launch()
def tearDown(self):
self.vm.shutdown()
os.remove(test_img)
os.remove(backing_img)
os.remove(target_img)
def test_set_speed(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
target=target_img)
self.assert_qmp(result, 'return', {})
# Default speed is 0
result = self.vm.qmp('query-block-jobs')
self.assert_qmp(result, 'return[0]/device', 'drive0')
self.assert_qmp(result, 'return[0]/speed', 0)
result = self.vm.qmp('block-job-set-speed', device='drive0', speed=8 * 1024 * 1024)
self.assert_qmp(result, 'return', {})
# Ensure the speed we set was accepted
result = self.vm.qmp('query-block-jobs')
self.assert_qmp(result, 'return[0]/device', 'drive0')
self.assert_qmp(result, 'return[0]/speed', 8 * 1024 * 1024)
self.wait_ready_and_cancel()
# Check setting speed in drive-mirror works
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
target=target_img, speed=4*1024*1024)
self.assert_qmp(result, 'return', {})
result = self.vm.qmp('query-block-jobs')
self.assert_qmp(result, 'return[0]/device', 'drive0')
self.assert_qmp(result, 'return[0]/speed', 4 * 1024 * 1024)
self.wait_ready_and_cancel()
def test_set_speed_invalid(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
target=target_img, speed=-1)
self.assert_qmp(result, 'error/class', 'GenericError')
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
target=target_img)
self.assert_qmp(result, 'return', {})
result = self.vm.qmp('block-job-set-speed', device='drive0', speed=-1)
self.assert_qmp(result, 'error/class', 'GenericError')
self.wait_ready_and_cancel()
class TestUnbackedSource(ImageMirroringTestCase):
image_len = 2 * 1024 * 1024 # MB
def setUp(self):
qemu_img('create', '-f', iotests.imgfmt, test_img,
str(TestUnbackedSource.image_len))
self.vm = iotests.VM().add_drive(test_img)
self.vm.launch()
def tearDown(self):
self.vm.shutdown()
os.remove(test_img)
os.remove(target_img)
def test_absolute_paths_full(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0',
sync='full', target=target_img,
mode='absolute-paths')
self.assert_qmp(result, 'return', {})
self.complete_and_wait()
self.assert_no_active_block_jobs()
def test_absolute_paths_top(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0',
sync='top', target=target_img,
mode='absolute-paths')
self.assert_qmp(result, 'return', {})
self.complete_and_wait()
self.assert_no_active_block_jobs()
def test_absolute_paths_none(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0',
sync='none', target=target_img,
mode='absolute-paths')
self.assert_qmp(result, 'return', {})
self.complete_and_wait()
self.assert_no_active_block_jobs()
if __name__ == '__main__':
iotests.main(supported_fmts=['qcow2', 'qed'])