#!/usr/bin/env python
#
-# Tests for drive-backup
+# Tests for drive-backup and blockdev-backup
#
-# Copyright (C) 2013 Red Hat, Inc.
+# Copyright (C) 2013, 2014 Red Hat, Inc.
#
# Based on 041.
#
test_img = os.path.join(iotests.test_dir, 'test.img')
target_img = os.path.join(iotests.test_dir, 'target.img')
+blockdev_target_img = os.path.join(iotests.test_dir, 'blockdev-target.img')
-class TestSingleDrive(iotests.QMPTestCase):
- image_len = 64 * 1024 * 1024 # MB
+image_len = 64 * 1024 * 1024 # MB
+
+def setUpModule():
+ qemu_img('create', '-f', iotests.imgfmt, test_img, str(image_len))
+ qemu_io('-f', iotests.imgfmt, '-c', 'write -P0x11 0 64k', test_img)
+ qemu_io('-f', iotests.imgfmt, '-c', 'write -P0x00 64k 128k', test_img)
+ qemu_io('-f', iotests.imgfmt, '-c', 'write -P0x22 162k 32k', test_img)
+ qemu_io('-f', iotests.imgfmt, '-c', 'write -P0xd5 1M 32k', test_img)
+ qemu_io('-f', iotests.imgfmt, '-c', 'write -P0xdc 32M 124k', test_img)
+ qemu_io('-f', iotests.imgfmt, '-c', 'write -P0x33 67043328 64k', test_img)
+def tearDownModule():
+ os.remove(test_img)
+
+
+class TestSingleDrive(iotests.QMPTestCase):
def setUp(self):
- # Write data to the image so we can compare later
- qemu_img('create', '-f', iotests.imgfmt, test_img, str(TestSingleDrive.image_len))
- qemu_io('-c', 'write -P0x5d 0 64k', test_img)
- qemu_io('-c', 'write -P0xd5 1M 32k', test_img)
- qemu_io('-c', 'write -P0xdc 32M 124k', test_img)
- qemu_io('-c', 'write -P0xdc 67043328 64k', test_img)
+ qemu_img('create', '-f', iotests.imgfmt, blockdev_target_img, str(image_len))
self.vm = iotests.VM().add_drive(test_img)
+ self.vm.add_drive(blockdev_target_img, interface="none")
+ if iotests.qemu_default_machine == 'pc':
+ self.vm.add_drive(None, 'media=cdrom', 'ide')
self.vm.launch()
def tearDown(self):
self.vm.shutdown()
- os.remove(test_img)
+ os.remove(blockdev_target_img)
try:
os.remove(target_img)
except OSError:
pass
- def test_cancel(self):
+ def do_test_cancel(self, cmd, target):
self.assert_no_active_block_jobs()
- result = self.vm.qmp('drive-backup', device='drive0',
- target=target_img, sync='full')
+ result = self.vm.qmp(cmd, device='drive0', target=target, sync='full')
self.assert_qmp(result, 'return', {})
event = self.cancel_and_wait()
self.assert_qmp(event, 'data/type', 'backup')
- def test_pause(self):
+ def test_cancel_drive_backup(self):
+ self.do_test_cancel('drive-backup', target_img)
+
+ def test_cancel_blockdev_backup(self):
+ self.do_test_cancel('blockdev-backup', 'drive1')
+
+ def do_test_pause(self, cmd, target, image):
self.assert_no_active_block_jobs()
- result = self.vm.qmp('drive-backup', device='drive0',
- target=target_img, sync='full')
+ self.vm.pause_drive('drive0')
+ result = self.vm.qmp(cmd, device='drive0',
+ target=target, sync='full')
self.assert_qmp(result, 'return', {})
result = self.vm.qmp('block-job-pause', device='drive0')
self.assert_qmp(result, 'return', {})
+ self.vm.resume_drive('drive0')
time.sleep(1)
result = self.vm.qmp('query-block-jobs')
offset = self.dictpath(result, 'return[0]/offset')
self.wait_until_completed()
self.vm.shutdown()
- self.assertTrue(iotests.compare_images(test_img, target_img),
+ self.assertTrue(iotests.compare_images(test_img, image),
'target image does not match source after backup')
+ def test_pause_drive_backup(self):
+ self.do_test_pause('drive-backup', target_img, target_img)
+
+ def test_pause_blockdev_backup(self):
+ self.do_test_pause('blockdev-backup', 'drive1', blockdev_target_img)
+
def test_medium_not_found(self):
- result = self.vm.qmp('drive-backup', device='ide1-cd0',
+ if iotests.qemu_default_machine != 'pc':
+ return
+
+ result = self.vm.qmp('drive-backup', device='drive2', # CD-ROM
target=target_img, sync='full')
self.assert_qmp(result, 'error/class', 'GenericError')
+ def test_medium_not_found_blockdev_backup(self):
+ if iotests.qemu_default_machine != 'pc':
+ return
+
+ result = self.vm.qmp('blockdev-backup', device='drive2', # CD-ROM
+ target='drive1', sync='full')
+ self.assert_qmp(result, 'error/class', 'GenericError')
+
def test_image_not_found(self):
result = self.vm.qmp('drive-backup', device='drive0',
target=target_img, sync='full', mode='existing')
format='spaghetti-noodles')
self.assert_qmp(result, 'error/class', 'GenericError')
+ def do_test_device_not_found(self, cmd, **args):
+ result = self.vm.qmp(cmd, **args)
+ self.assert_qmp(result, 'error/class', 'GenericError')
+
def test_device_not_found(self):
- result = self.vm.qmp('drive-backup', device='nonexistent',
- target=target_img, sync='full')
- self.assert_qmp(result, 'error/class', 'DeviceNotFound')
+ self.do_test_device_not_found('drive-backup', device='nonexistent',
+ target=target_img, sync='full')
-class TestSetSpeed(iotests.QMPTestCase):
- image_len = 80 * 1024 * 1024 # MB
+ self.do_test_device_not_found('blockdev-backup', device='nonexistent',
+ target='drive0', sync='full')
+
+ self.do_test_device_not_found('blockdev-backup', device='drive0',
+ target='nonexistent', sync='full')
+ self.do_test_device_not_found('blockdev-backup', device='nonexistent',
+ target='nonexistent', sync='full')
+
+ def test_target_is_source(self):
+ result = self.vm.qmp('blockdev-backup', device='drive0',
+ target='drive0', sync='full')
+ self.assert_qmp(result, 'error/class', 'GenericError')
+
+class TestSetSpeed(iotests.QMPTestCase):
def setUp(self):
- qemu_img('create', '-f', iotests.imgfmt, test_img, str(TestSetSpeed.image_len))
+ qemu_img('create', '-f', iotests.imgfmt, blockdev_target_img, str(image_len))
+
self.vm = iotests.VM().add_drive(test_img)
+ self.vm.add_drive(blockdev_target_img, interface="none")
self.vm.launch()
def tearDown(self):
self.vm.shutdown()
- os.remove(test_img)
- os.remove(target_img)
+ os.remove(blockdev_target_img)
+ try:
+ os.remove(target_img)
+ except OSError:
+ pass
- def test_set_speed(self):
+ def do_test_set_speed(self, cmd, target):
self.assert_no_active_block_jobs()
- result = self.vm.qmp('drive-backup', device='drive0',
- target=target_img, sync='full')
+ self.vm.pause_drive('drive0')
+ result = self.vm.qmp(cmd, device='drive0', target=target, sync='full')
self.assert_qmp(result, 'return', {})
# Default speed is 0
self.assert_qmp(result, 'return[0]/device', 'drive0')
self.assert_qmp(result, 'return[0]/speed', 8 * 1024 * 1024)
- event = self.cancel_and_wait()
+ event = self.cancel_and_wait(resume=True)
self.assert_qmp(event, 'data/type', 'backup')
- # Check setting speed in drive-backup works
- result = self.vm.qmp('drive-backup', device='drive0',
- target=target_img, sync='full', speed=4*1024*1024)
+ # Check setting speed option works
+ self.vm.pause_drive('drive0')
+ result = self.vm.qmp(cmd, device='drive0',
+ target=target, sync='full', 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)
- event = self.cancel_and_wait()
+ event = self.cancel_and_wait(resume=True)
self.assert_qmp(event, 'data/type', 'backup')
- def test_set_speed_invalid(self):
+ def test_set_speed_drive_backup(self):
+ self.do_test_set_speed('drive-backup', target_img)
+
+ def test_set_speed_blockdev_backup(self):
+ self.do_test_set_speed('blockdev-backup', 'drive1')
+
+ def do_test_set_speed_invalid(self, cmd, target):
self.assert_no_active_block_jobs()
- result = self.vm.qmp('drive-backup', device='drive0',
- target=target_img, sync='full', speed=-1)
+ result = self.vm.qmp(cmd, device='drive0',
+ target=target, sync='full', speed=-1)
self.assert_qmp(result, 'error/class', 'GenericError')
self.assert_no_active_block_jobs()
- result = self.vm.qmp('drive-backup', device='drive0',
- target=target_img, sync='full')
+ self.vm.pause_drive('drive0')
+ result = self.vm.qmp(cmd, device='drive0',
+ target=target, sync='full')
self.assert_qmp(result, 'return', {})
result = self.vm.qmp('block-job-set-speed', device='drive0', speed=-1)
self.assert_qmp(result, 'error/class', 'GenericError')
- event = self.cancel_and_wait()
+ event = self.cancel_and_wait(resume=True)
self.assert_qmp(event, 'data/type', 'backup')
-class TestSingleTransaction(iotests.QMPTestCase):
- image_len = 64 * 1024 * 1024 # MB
+ def test_set_speed_invalid_drive_backup(self):
+ self.do_test_set_speed_invalid('drive-backup', target_img)
+ def test_set_speed_invalid_blockdev_backup(self):
+ self.do_test_set_speed_invalid('blockdev-backup', 'drive1')
+
+class TestSingleTransaction(iotests.QMPTestCase):
def setUp(self):
- qemu_img('create', '-f', iotests.imgfmt, test_img, str(TestSingleTransaction.image_len))
- qemu_io('-c', 'write -P0x5d 0 64k', test_img)
- qemu_io('-c', 'write -P0xd5 1M 32k', test_img)
- qemu_io('-c', 'write -P0xdc 32M 124k', test_img)
- qemu_io('-c', 'write -P0xdc 67043328 64k', test_img)
+ qemu_img('create', '-f', iotests.imgfmt, blockdev_target_img, str(image_len))
self.vm = iotests.VM().add_drive(test_img)
+ self.vm.add_drive(blockdev_target_img, interface="none")
+ if iotests.qemu_default_machine == 'pc':
+ self.vm.add_drive(None, 'media=cdrom', 'ide')
self.vm.launch()
def tearDown(self):
self.vm.shutdown()
- os.remove(test_img)
+ os.remove(blockdev_target_img)
try:
os.remove(target_img)
except OSError:
pass
- def test_cancel(self):
+ def do_test_cancel(self, cmd, target):
self.assert_no_active_block_jobs()
result = self.vm.qmp('transaction', actions=[{
- 'type': 'drive-backup',
+ 'type': cmd,
'data': { 'device': 'drive0',
- 'target': target_img,
+ 'target': target,
'sync': 'full' },
}
])
+
self.assert_qmp(result, 'return', {})
event = self.cancel_and_wait()
self.assert_qmp(event, 'data/type', 'backup')
- def test_pause(self):
+ def test_cancel_drive_backup(self):
+ self.do_test_cancel('drive-backup', target_img)
+
+ def test_cancel_blockdev_backup(self):
+ self.do_test_cancel('blockdev-backup', 'drive1')
+
+ def do_test_pause(self, cmd, target, image):
self.assert_no_active_block_jobs()
+ self.vm.pause_drive('drive0')
result = self.vm.qmp('transaction', actions=[{
- 'type': 'drive-backup',
+ 'type': cmd,
'data': { 'device': 'drive0',
- 'target': target_img,
+ 'target': target,
'sync': 'full' },
}
])
result = self.vm.qmp('block-job-pause', device='drive0')
self.assert_qmp(result, 'return', {})
+ self.vm.resume_drive('drive0')
time.sleep(1)
result = self.vm.qmp('query-block-jobs')
offset = self.dictpath(result, 'return[0]/offset')
self.wait_until_completed()
self.vm.shutdown()
- self.assertTrue(iotests.compare_images(test_img, target_img),
+ self.assertTrue(iotests.compare_images(test_img, image),
'target image does not match source after backup')
- def test_medium_not_found(self):
+ def test_pause_drive_backup(self):
+ self.do_test_pause('drive-backup', target_img, target_img)
+
+ def test_pause_blockdev_backup(self):
+ self.do_test_pause('blockdev-backup', 'drive1', blockdev_target_img)
+
+ def do_test_medium_not_found(self, cmd, target):
+ if iotests.qemu_default_machine != 'pc':
+ return
+
result = self.vm.qmp('transaction', actions=[{
- 'type': 'drive-backup',
- 'data': { 'device': 'ide1-cd0',
- 'target': target_img,
+ 'type': cmd,
+ 'data': { 'device': 'drive2', # CD-ROM
+ 'target': target,
'sync': 'full' },
}
])
self.assert_qmp(result, 'error/class', 'GenericError')
+ def test_medium_not_found_drive_backup(self):
+ self.do_test_medium_not_found('drive-backup', target_img)
+
+ def test_medium_not_found_blockdev_backup(self):
+ self.do_test_medium_not_found('blockdev-backup', 'drive1')
+
def test_image_not_found(self):
result = self.vm.qmp('transaction', actions=[{
'type': 'drive-backup',
'sync': 'full' },
}
])
- self.assert_qmp(result, 'error/class', 'DeviceNotFound')
+ self.assert_qmp(result, 'error/class', 'GenericError')
+
+ result = self.vm.qmp('transaction', actions=[{
+ 'type': 'blockdev-backup',
+ 'data': { 'device': 'nonexistent',
+ 'target': 'drive1',
+ 'sync': 'full' },
+ }
+ ])
+ self.assert_qmp(result, 'error/class', 'GenericError')
+
+ result = self.vm.qmp('transaction', actions=[{
+ 'type': 'blockdev-backup',
+ 'data': { 'device': 'drive0',
+ 'target': 'nonexistent',
+ 'sync': 'full' },
+ }
+ ])
+ self.assert_qmp(result, 'error/class', 'GenericError')
+
+ result = self.vm.qmp('transaction', actions=[{
+ 'type': 'blockdev-backup',
+ 'data': { 'device': 'nonexistent',
+ 'target': 'nonexistent',
+ 'sync': 'full' },
+ }
+ ])
+ self.assert_qmp(result, 'error/class', 'GenericError')
+
+ def test_target_is_source(self):
+ result = self.vm.qmp('transaction', actions=[{
+ 'type': 'blockdev-backup',
+ 'data': { 'device': 'drive0',
+ 'target': 'drive0',
+ 'sync': 'full' },
+ }
+ ])
+ self.assert_qmp(result, 'error/class', 'GenericError')
def test_abort(self):
result = self.vm.qmp('transaction', actions=[{
self.assert_qmp(result, 'error/class', 'GenericError')
self.assert_no_active_block_jobs()
+ result = self.vm.qmp('transaction', actions=[{
+ 'type': 'blockdev-backup',
+ 'data': { 'device': 'nonexistent',
+ 'target': 'drive1',
+ 'sync': 'full' },
+ }, {
+ 'type': 'Abort',
+ 'data': {},
+ }
+ ])
+ self.assert_qmp(result, 'error/class', 'GenericError')
+ self.assert_no_active_block_jobs()
+
+ result = self.vm.qmp('transaction', actions=[{
+ 'type': 'blockdev-backup',
+ 'data': { 'device': 'drive0',
+ 'target': 'nonexistent',
+ 'sync': 'full' },
+ }, {
+ 'type': 'Abort',
+ 'data': {},
+ }
+ ])
+ self.assert_qmp(result, 'error/class', 'GenericError')
+ self.assert_no_active_block_jobs()
+
+
+class TestDriveCompression(iotests.QMPTestCase):
+ image_len = 64 * 1024 * 1024 # MB
+ fmt_supports_compression = [{'type': 'qcow2', 'args': ()},
+ {'type': 'vmdk', 'args': ('-o', 'subformat=streamOptimized')}]
+
+ def tearDown(self):
+ self.vm.shutdown()
+ os.remove(blockdev_target_img)
+ try:
+ os.remove(target_img)
+ except OSError:
+ pass
+
+ def do_prepare_drives(self, fmt, args, attach_target):
+ self.vm = iotests.VM().add_drive(test_img)
+
+ qemu_img('create', '-f', fmt, blockdev_target_img,
+ str(TestDriveCompression.image_len), *args)
+ if attach_target:
+ self.vm.add_drive(blockdev_target_img, format=fmt, interface="none")
+
+ self.vm.launch()
+
+ def do_test_compress_complete(self, cmd, format, attach_target, **args):
+ self.do_prepare_drives(format['type'], format['args'], attach_target)
+
+ self.assert_no_active_block_jobs()
+
+ result = self.vm.qmp(cmd, device='drive0', sync='full', compress=True, **args)
+ self.assert_qmp(result, 'return', {})
+
+ self.wait_until_completed()
+
+ self.vm.shutdown()
+ self.assertTrue(iotests.compare_images(test_img, blockdev_target_img,
+ iotests.imgfmt, format['type']),
+ 'target image does not match source after backup')
+
+ def test_complete_compress_drive_backup(self):
+ for format in TestDriveCompression.fmt_supports_compression:
+ self.do_test_compress_complete('drive-backup', format, False,
+ target=blockdev_target_img, mode='existing')
+
+ def test_complete_compress_blockdev_backup(self):
+ for format in TestDriveCompression.fmt_supports_compression:
+ self.do_test_compress_complete('blockdev-backup', format, True,
+ target='drive1')
+
+ def do_test_compress_cancel(self, cmd, format, attach_target, **args):
+ self.do_prepare_drives(format['type'], format['args'], attach_target)
+
+ self.assert_no_active_block_jobs()
+
+ result = self.vm.qmp(cmd, device='drive0', sync='full', compress=True, **args)
+ self.assert_qmp(result, 'return', {})
+
+ event = self.cancel_and_wait()
+ self.assert_qmp(event, 'data/type', 'backup')
+
+ self.vm.shutdown()
+
+ def test_compress_cancel_drive_backup(self):
+ for format in TestDriveCompression.fmt_supports_compression:
+ self.do_test_compress_cancel('drive-backup', format, False,
+ target=blockdev_target_img, mode='existing')
+
+ def test_compress_cancel_blockdev_backup(self):
+ for format in TestDriveCompression.fmt_supports_compression:
+ self.do_test_compress_cancel('blockdev-backup', format, True,
+ target='drive1')
+
+ def do_test_compress_pause(self, cmd, format, attach_target, **args):
+ self.do_prepare_drives(format['type'], format['args'], attach_target)
+
+ self.assert_no_active_block_jobs()
+
+ self.vm.pause_drive('drive0')
+ result = self.vm.qmp(cmd, device='drive0', sync='full', compress=True, **args)
+ self.assert_qmp(result, 'return', {})
+
+ result = self.vm.qmp('block-job-pause', device='drive0')
+ self.assert_qmp(result, 'return', {})
+
+ self.vm.resume_drive('drive0')
+ 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.wait_until_completed()
+
+ self.vm.shutdown()
+ self.assertTrue(iotests.compare_images(test_img, blockdev_target_img,
+ iotests.imgfmt, format['type']),
+ 'target image does not match source after backup')
+
+ def test_compress_pause_drive_backup(self):
+ for format in TestDriveCompression.fmt_supports_compression:
+ self.do_test_compress_pause('drive-backup', format, False,
+ target=blockdev_target_img, mode='existing')
+
+ def test_compress_pause_blockdev_backup(self):
+ for format in TestDriveCompression.fmt_supports_compression:
+ self.do_test_compress_pause('blockdev-backup', format, True,
+ target='drive1')
+
if __name__ == '__main__':
iotests.main(supported_fmts=['raw', 'qcow2'])
projects / qemu.git / blobdiff