mirror of https://gitee.com/openkylin/qemu.git
707 lines
27 KiB
Python
Executable File
707 lines
27 KiB
Python
Executable File
#!/usr/bin/env python3
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# group: rw
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#
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# Test case for media change monitor commands
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#
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# Copyright (C) 2015 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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import os
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import stat
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import time
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import iotests
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from iotests import qemu_img
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old_img = os.path.join(iotests.test_dir, 'test0.img')
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new_img = os.path.join(iotests.test_dir, 'test1.img')
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def interface_to_device_name(interface):
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if interface == 'ide':
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return 'ide-cd'
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elif interface == 'floppy':
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return 'floppy'
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elif interface == 'scsi':
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return 'scsi-cd'
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else:
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return None
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class ChangeBaseClass(iotests.QMPTestCase):
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has_opened = False
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has_closed = False
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device_name = 'qdev0'
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use_drive = False
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def process_events(self):
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for event in self.vm.get_qmp_events(wait=False):
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if (event['event'] == 'DEVICE_TRAY_MOVED' and
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(event['data']['device'] == 'drive0' or
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event['data']['id'] == self.device_name)):
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if event['data']['tray-open'] == False:
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self.has_closed = True
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else:
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self.has_opened = True
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def wait_for_open(self):
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if not self.has_real_tray:
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return
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with iotests.Timeout(3, 'Timeout while waiting for the tray to open'):
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while not self.has_opened:
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self.process_events()
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def wait_for_close(self):
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if not self.has_real_tray:
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return
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with iotests.Timeout(3, 'Timeout while waiting for the tray to close'):
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while not self.has_closed:
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self.process_events()
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class GeneralChangeTestsBaseClass(ChangeBaseClass):
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def test_blockdev_change_medium(self):
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result = self.vm.qmp('blockdev-change-medium',
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id=self.device_name, filename=new_img,
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format=iotests.imgfmt)
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self.assert_qmp(result, 'return', {})
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self.wait_for_open()
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self.wait_for_close()
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result = self.vm.qmp('query-block')
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if self.has_real_tray:
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self.assert_qmp(result, 'return[0]/tray_open', False)
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self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
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def test_eject(self):
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result = self.vm.qmp('eject', id=self.device_name, force=True)
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self.assert_qmp(result, 'return', {})
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self.wait_for_open()
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result = self.vm.qmp('query-block')
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if self.has_real_tray:
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self.assert_qmp(result, 'return[0]/tray_open', True)
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self.assert_qmp_absent(result, 'return[0]/inserted')
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def test_tray_eject_change(self):
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result = self.vm.qmp('eject', id=self.device_name, force=True)
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self.assert_qmp(result, 'return', {})
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self.wait_for_open()
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result = self.vm.qmp('query-block')
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if self.has_real_tray:
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self.assert_qmp(result, 'return[0]/tray_open', True)
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self.assert_qmp_absent(result, 'return[0]/inserted')
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result = self.vm.qmp('blockdev-change-medium', id=self.device_name,
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filename=new_img, format=iotests.imgfmt)
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self.assert_qmp(result, 'return', {})
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self.wait_for_close()
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result = self.vm.qmp('query-block')
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if self.has_real_tray:
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self.assert_qmp(result, 'return[0]/tray_open', False)
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self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
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def test_tray_open_close(self):
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result = self.vm.qmp('blockdev-open-tray',
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id=self.device_name, force=True)
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self.assert_qmp(result, 'return', {})
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self.wait_for_open()
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result = self.vm.qmp('query-block')
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if self.has_real_tray:
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self.assert_qmp(result, 'return[0]/tray_open', True)
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if self.was_empty == True:
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self.assert_qmp_absent(result, 'return[0]/inserted')
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else:
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self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
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result = self.vm.qmp('blockdev-close-tray', id=self.device_name)
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self.assert_qmp(result, 'return', {})
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if self.has_real_tray or not self.was_empty:
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self.wait_for_close()
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result = self.vm.qmp('query-block')
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if self.has_real_tray:
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self.assert_qmp(result, 'return[0]/tray_open', False)
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if self.was_empty == True:
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self.assert_qmp_absent(result, 'return[0]/inserted')
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else:
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self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
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def test_tray_eject_close(self):
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result = self.vm.qmp('eject', id=self.device_name, force=True)
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self.assert_qmp(result, 'return', {})
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self.wait_for_open()
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result = self.vm.qmp('query-block')
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if self.has_real_tray:
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self.assert_qmp(result, 'return[0]/tray_open', True)
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self.assert_qmp_absent(result, 'return[0]/inserted')
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result = self.vm.qmp('blockdev-close-tray', id=self.device_name)
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self.assert_qmp(result, 'return', {})
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self.wait_for_close()
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result = self.vm.qmp('query-block')
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if self.has_real_tray:
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self.assert_qmp(result, 'return[0]/tray_open', False)
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self.assert_qmp_absent(result, 'return[0]/inserted')
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def test_tray_open_change(self):
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result = self.vm.qmp('blockdev-open-tray', id=self.device_name,
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force=True)
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self.assert_qmp(result, 'return', {})
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self.wait_for_open()
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result = self.vm.qmp('query-block')
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if self.has_real_tray:
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self.assert_qmp(result, 'return[0]/tray_open', True)
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if self.was_empty == True:
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self.assert_qmp_absent(result, 'return[0]/inserted')
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else:
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self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
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result = self.vm.qmp('blockdev-change-medium', id=self.device_name,
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filename=new_img,
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format=iotests.imgfmt)
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self.assert_qmp(result, 'return', {})
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self.wait_for_close()
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result = self.vm.qmp('query-block')
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if self.has_real_tray:
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self.assert_qmp(result, 'return[0]/tray_open', False)
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self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
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def test_cycle(self, read_only_node=False):
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result = self.vm.qmp('blockdev-add',
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node_name='new',
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driver=iotests.imgfmt,
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read_only=read_only_node,
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file={'filename': new_img,
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'driver': 'file'})
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self.assert_qmp(result, 'return', {})
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result = self.vm.qmp('blockdev-open-tray',
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id=self.device_name, force=True)
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self.assert_qmp(result, 'return', {})
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self.wait_for_open()
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result = self.vm.qmp('query-block')
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if self.has_real_tray:
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self.assert_qmp(result, 'return[0]/tray_open', True)
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if self.was_empty == True:
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self.assert_qmp_absent(result, 'return[0]/inserted')
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else:
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self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
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result = self.vm.qmp('blockdev-remove-medium',
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id=self.device_name)
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self.assert_qmp(result, 'return', {})
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result = self.vm.qmp('query-block')
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if self.has_real_tray:
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self.assert_qmp(result, 'return[0]/tray_open', True)
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self.assert_qmp_absent(result, 'return[0]/inserted')
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result = self.vm.qmp('blockdev-insert-medium',
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id=self.device_name, node_name='new')
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self.assert_qmp(result, 'return', {})
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result = self.vm.qmp('query-block')
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if self.has_real_tray:
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self.assert_qmp(result, 'return[0]/tray_open', True)
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self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
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result = self.vm.qmp('blockdev-close-tray', id=self.device_name)
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self.assert_qmp(result, 'return', {})
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self.wait_for_close()
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result = self.vm.qmp('query-block')
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if self.has_real_tray:
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self.assert_qmp(result, 'return[0]/tray_open', False)
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self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
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def test_cycle_read_only_media(self):
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self.test_cycle(True)
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def test_close_on_closed(self):
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result = self.vm.qmp('blockdev-close-tray', id=self.device_name)
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# Should be a no-op
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self.assert_qmp(result, 'return', {})
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self.assertEqual(self.vm.get_qmp_events(wait=False), [])
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def test_remove_on_closed(self):
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if not self.has_real_tray:
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return
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result = self.vm.qmp('blockdev-remove-medium', id=self.device_name)
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self.assert_qmp(result, 'error/class', 'GenericError')
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def test_insert_on_closed(self):
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if not self.has_real_tray:
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return
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result = self.vm.qmp('blockdev-add',
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node_name='new',
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driver=iotests.imgfmt,
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file={'filename': new_img,
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'driver': 'file'})
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self.assert_qmp(result, 'return', {})
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result = self.vm.qmp('blockdev-insert-medium', id=self.device_name,
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node_name='new')
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self.assert_qmp(result, 'error/class', 'GenericError')
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class TestInitiallyFilled(GeneralChangeTestsBaseClass):
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was_empty = False
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def setUp(self):
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qemu_img('create', '-f', iotests.imgfmt, old_img, '1440k')
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qemu_img('create', '-f', iotests.imgfmt, new_img, '1440k')
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self.vm = iotests.VM()
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if self.use_drive:
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self.vm.add_drive(old_img, 'media=%s' % self.media, 'none')
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else:
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self.vm.add_blockdev([ 'node-name=drive0',
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'driver=%s' % iotests.imgfmt,
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'file.driver=file',
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'file.filename=%s' % old_img ])
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if self.interface == 'scsi':
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self.vm.add_device('virtio-scsi-pci')
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self.vm.add_device('%s,drive=drive0,id=%s' %
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(interface_to_device_name(self.interface),
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self.device_name))
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self.vm.launch()
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def tearDown(self):
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self.vm.shutdown()
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os.remove(old_img)
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os.remove(new_img)
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def test_insert_on_filled(self):
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result = self.vm.qmp('blockdev-add',
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node_name='new',
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driver=iotests.imgfmt,
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file={'filename': new_img,
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'driver': 'file'})
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self.assert_qmp(result, 'return', {})
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result = self.vm.qmp('blockdev-open-tray', id=self.device_name)
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self.assert_qmp(result, 'return', {})
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self.wait_for_open()
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result = self.vm.qmp('blockdev-insert-medium', id=self.device_name,
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node_name='new')
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self.assert_qmp(result, 'error/class', 'GenericError')
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class TestInitiallyEmpty(GeneralChangeTestsBaseClass):
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was_empty = True
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def setUp(self):
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qemu_img('create', '-f', iotests.imgfmt, new_img, '1440k')
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self.vm = iotests.VM()
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if self.use_drive:
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self.vm.add_drive(None, 'media=%s' % self.media, 'none')
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if self.interface == 'scsi':
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self.vm.add_device('virtio-scsi-pci')
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self.vm.add_device('%s,%sid=%s' %
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(interface_to_device_name(self.interface),
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'drive=drive0,' if self.use_drive else '',
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self.device_name))
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self.vm.launch()
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def tearDown(self):
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self.vm.shutdown()
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os.remove(new_img)
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def test_remove_on_empty(self):
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result = self.vm.qmp('blockdev-open-tray', id=self.device_name)
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self.assert_qmp(result, 'return', {})
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self.wait_for_open()
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result = self.vm.qmp('blockdev-remove-medium', id=self.device_name)
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# Should be a no-op
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self.assert_qmp(result, 'return', {})
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# Do this in a function to avoid leaking variables like case into the global
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# name space (otherwise tests would be run for the abstract base classes)
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def create_basic_test_classes():
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for (media, interface, has_real_tray) in [ ('cdrom', 'ide', True),
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('cdrom', 'scsi', True),
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('disk', 'floppy', False) ]:
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for case in [ TestInitiallyFilled, TestInitiallyEmpty ]:
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for use_drive in [ True, False ]:
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attr = { 'media': media,
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'interface': interface,
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'has_real_tray': has_real_tray,
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'use_drive': use_drive }
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name = '%s_%s_%s_%s' % (case.__name__, media, interface,
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'drive' if use_drive else 'blockdev')
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globals()[name] = type(name, (case, ), attr)
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create_basic_test_classes()
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class TestChangeReadOnly(ChangeBaseClass):
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device_name = 'qdev0'
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def setUp(self):
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qemu_img('create', '-f', iotests.imgfmt, old_img, '1440k')
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qemu_img('create', '-f', iotests.imgfmt, new_img, '1440k')
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self.vm = iotests.VM()
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def tearDown(self):
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self.vm.shutdown()
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os.chmod(old_img, 0o666)
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os.chmod(new_img, 0o666)
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os.remove(old_img)
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os.remove(new_img)
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def test_ro_ro_retain(self):
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os.chmod(old_img, 0o444)
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os.chmod(new_img, 0o444)
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self.vm.add_drive(old_img, 'media=disk,read-only=on', 'none')
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self.vm.add_device('floppy,drive=drive0,id=%s' % self.device_name)
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self.vm.launch()
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result = self.vm.qmp('query-block')
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self.assert_qmp(result, 'return[0]/inserted/ro', True)
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self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
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result = self.vm.qmp('blockdev-change-medium', id=self.device_name,
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filename=new_img,
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format=iotests.imgfmt,
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read_only_mode='retain')
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self.assert_qmp(result, 'return', {})
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result = self.vm.qmp('query-block')
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self.assert_qmp(result, 'return[0]/inserted/ro', True)
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self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
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def test_ro_rw_retain(self):
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os.chmod(old_img, 0o444)
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self.vm.add_drive(old_img, 'media=disk,read-only=on', 'none')
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self.vm.add_device('floppy,drive=drive0,id=%s' % self.device_name)
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self.vm.launch()
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result = self.vm.qmp('query-block')
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self.assert_qmp(result, 'return[0]/inserted/ro', True)
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self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
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result = self.vm.qmp('blockdev-change-medium', id=self.device_name,
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filename=new_img,
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format=iotests.imgfmt,
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read_only_mode='retain')
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self.assert_qmp(result, 'return', {})
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result = self.vm.qmp('query-block')
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self.assert_qmp(result, 'return[0]/inserted/ro', True)
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self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
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@iotests.skip_if_user_is_root
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def test_rw_ro_retain(self):
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os.chmod(new_img, 0o444)
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self.vm.add_drive(old_img, 'media=disk', 'none')
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self.vm.add_device('floppy,drive=drive0,id=%s' % self.device_name)
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self.vm.launch()
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result = self.vm.qmp('query-block')
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self.assert_qmp(result, 'return[0]/inserted/ro', False)
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self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
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result = self.vm.qmp('blockdev-change-medium', id=self.device_name,
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filename=new_img,
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format=iotests.imgfmt,
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read_only_mode='retain')
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self.assert_qmp(result, 'error/class', 'GenericError')
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self.assertEqual(self.vm.get_qmp_events(wait=False), [])
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result = self.vm.qmp('query-block')
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self.assert_qmp(result, 'return[0]/inserted/ro', False)
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self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
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def test_ro_rw(self):
|
|
os.chmod(old_img, 0o444)
|
|
self.vm.add_drive(old_img, 'media=disk,read-only=on', 'none')
|
|
self.vm.add_device('floppy,drive=drive0,id=%s' % self.device_name)
|
|
self.vm.launch()
|
|
|
|
result = self.vm.qmp('query-block')
|
|
self.assert_qmp(result, 'return[0]/inserted/ro', True)
|
|
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
|
|
|
|
result = self.vm.qmp('blockdev-change-medium',
|
|
id=self.device_name,
|
|
filename=new_img,
|
|
format=iotests.imgfmt,
|
|
read_only_mode='read-write')
|
|
self.assert_qmp(result, 'return', {})
|
|
|
|
result = self.vm.qmp('query-block')
|
|
self.assert_qmp(result, 'return[0]/inserted/ro', False)
|
|
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
|
|
|
|
def test_rw_ro(self):
|
|
os.chmod(new_img, 0o444)
|
|
self.vm.add_drive(old_img, 'media=disk', 'none')
|
|
self.vm.add_device('floppy,drive=drive0,id=%s' % self.device_name)
|
|
self.vm.launch()
|
|
|
|
result = self.vm.qmp('query-block')
|
|
self.assert_qmp(result, 'return[0]/inserted/ro', False)
|
|
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
|
|
|
|
result = self.vm.qmp('blockdev-change-medium',
|
|
id=self.device_name,
|
|
filename=new_img,
|
|
format=iotests.imgfmt,
|
|
read_only_mode='read-only')
|
|
self.assert_qmp(result, 'return', {})
|
|
|
|
result = self.vm.qmp('query-block')
|
|
self.assert_qmp(result, 'return[0]/inserted/ro', True)
|
|
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
|
|
|
|
def test_make_rw_ro(self):
|
|
self.vm.add_drive(old_img, 'media=disk', 'none')
|
|
self.vm.add_device('floppy,drive=drive0,id=%s' % self.device_name)
|
|
self.vm.launch()
|
|
|
|
result = self.vm.qmp('query-block')
|
|
self.assert_qmp(result, 'return[0]/inserted/ro', False)
|
|
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
|
|
|
|
result = self.vm.qmp('blockdev-change-medium',
|
|
id=self.device_name,
|
|
filename=new_img,
|
|
format=iotests.imgfmt,
|
|
read_only_mode='read-only')
|
|
self.assert_qmp(result, 'return', {})
|
|
|
|
result = self.vm.qmp('query-block')
|
|
self.assert_qmp(result, 'return[0]/inserted/ro', True)
|
|
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
|
|
|
|
@iotests.skip_if_user_is_root
|
|
def test_make_ro_rw(self):
|
|
os.chmod(new_img, 0o444)
|
|
self.vm.add_drive(old_img, 'media=disk', 'none')
|
|
self.vm.add_device('floppy,drive=drive0,id=%s' % self.device_name)
|
|
self.vm.launch()
|
|
|
|
result = self.vm.qmp('query-block')
|
|
self.assert_qmp(result, 'return[0]/inserted/ro', False)
|
|
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
|
|
|
|
result = self.vm.qmp('blockdev-change-medium',
|
|
id=self.device_name,
|
|
filename=new_img,
|
|
format=iotests.imgfmt,
|
|
read_only_mode='read-write')
|
|
self.assert_qmp(result, 'error/class', 'GenericError')
|
|
|
|
result = self.vm.qmp('query-block')
|
|
self.assert_qmp(result, 'return[0]/inserted/ro', False)
|
|
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
|
|
|
|
def test_make_rw_ro_by_retain(self):
|
|
os.chmod(old_img, 0o444)
|
|
self.vm.add_drive(old_img, 'media=disk,read-only=on', 'none')
|
|
self.vm.add_device('floppy,drive=drive0,id=%s' % self.device_name)
|
|
self.vm.launch()
|
|
|
|
result = self.vm.qmp('query-block')
|
|
self.assert_qmp(result, 'return[0]/inserted/ro', True)
|
|
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
|
|
|
|
result = self.vm.qmp('blockdev-change-medium', id=self.device_name,
|
|
filename=new_img,
|
|
format=iotests.imgfmt,
|
|
read_only_mode='retain')
|
|
self.assert_qmp(result, 'return', {})
|
|
|
|
result = self.vm.qmp('query-block')
|
|
self.assert_qmp(result, 'return[0]/inserted/ro', True)
|
|
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
|
|
|
|
@iotests.skip_if_user_is_root
|
|
def test_make_ro_rw_by_retain(self):
|
|
os.chmod(new_img, 0o444)
|
|
self.vm.add_drive(old_img, 'media=disk', 'none')
|
|
self.vm.add_device('floppy,drive=drive0,id=%s' % self.device_name)
|
|
self.vm.launch()
|
|
|
|
result = self.vm.qmp('query-block')
|
|
self.assert_qmp(result, 'return[0]/inserted/ro', False)
|
|
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
|
|
|
|
result = self.vm.qmp('blockdev-change-medium', id=self.device_name,
|
|
filename=new_img,
|
|
format=iotests.imgfmt,
|
|
read_only_mode='retain')
|
|
self.assert_qmp(result, 'error/class', 'GenericError')
|
|
|
|
result = self.vm.qmp('query-block')
|
|
self.assert_qmp(result, 'return[0]/inserted/ro', False)
|
|
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
|
|
|
|
def test_rw_ro_cycle(self):
|
|
os.chmod(new_img, 0o444)
|
|
self.vm.add_drive(old_img, 'media=disk', 'none')
|
|
self.vm.add_device('floppy,drive=drive0,id=%s' % self.device_name)
|
|
self.vm.launch()
|
|
|
|
result = self.vm.qmp('query-block')
|
|
self.assert_qmp(result, 'return[0]/inserted/ro', False)
|
|
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
|
|
|
|
result = self.vm.qmp('blockdev-add',
|
|
node_name='new',
|
|
driver=iotests.imgfmt,
|
|
read_only=True,
|
|
file={'filename': new_img,
|
|
'driver': 'file'})
|
|
self.assert_qmp(result, 'return', {})
|
|
|
|
result = self.vm.qmp('query-block')
|
|
self.assert_qmp(result, 'return[0]/inserted/ro', False)
|
|
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
|
|
|
|
result = self.vm.qmp('blockdev-remove-medium', id=self.device_name)
|
|
self.assert_qmp(result, 'return', {})
|
|
|
|
result = self.vm.qmp('query-block')
|
|
self.assert_qmp_absent(result, 'return[0]/inserted')
|
|
|
|
result = self.vm.qmp('blockdev-insert-medium', id=self.device_name,
|
|
node_name='new')
|
|
self.assert_qmp(result, 'return', {})
|
|
|
|
result = self.vm.qmp('query-block')
|
|
self.assert_qmp(result, 'return[0]/inserted/ro', True)
|
|
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
|
|
|
|
result = self.vm.qmp('query-block')
|
|
self.assert_qmp(result, 'return[0]/inserted/ro', True)
|
|
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
|
|
|
|
GeneralChangeTestsBaseClass = None
|
|
TestInitiallyFilled = None
|
|
TestInitiallyEmpty = None
|
|
|
|
|
|
class TestBlockJobsAfterCycle(ChangeBaseClass):
|
|
device_name = 'qdev0'
|
|
|
|
def setUp(self):
|
|
qemu_img('create', '-f', iotests.imgfmt, old_img, '1440K')
|
|
|
|
self.vm = iotests.VM()
|
|
self.vm.add_drive_raw("id=drive0,driver=null-co,if=none")
|
|
self.vm.add_device('floppy,drive=drive0,id=%s' % self.device_name)
|
|
self.vm.launch()
|
|
|
|
result = self.vm.qmp('query-block')
|
|
self.assert_qmp(result, 'return[0]/inserted/image/format', 'null-co')
|
|
|
|
# For device-less BBs, calling blockdev-open-tray or blockdev-close-tray
|
|
# is not necessary
|
|
result = self.vm.qmp('blockdev-remove-medium', id=self.device_name)
|
|
self.assert_qmp(result, 'return', {})
|
|
|
|
result = self.vm.qmp('query-block')
|
|
self.assert_qmp_absent(result, 'return[0]/inserted')
|
|
|
|
result = self.vm.qmp('blockdev-add',
|
|
node_name='node0',
|
|
driver=iotests.imgfmt,
|
|
file={'filename': old_img,
|
|
'driver': 'file'})
|
|
self.assert_qmp(result, 'return', {})
|
|
|
|
result = self.vm.qmp('blockdev-insert-medium', id=self.device_name,
|
|
node_name='node0')
|
|
self.assert_qmp(result, 'return', {})
|
|
|
|
result = self.vm.qmp('query-block')
|
|
self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img)
|
|
|
|
def tearDown(self):
|
|
self.vm.shutdown()
|
|
os.remove(old_img)
|
|
try:
|
|
os.remove(new_img)
|
|
except OSError:
|
|
pass
|
|
|
|
# We need backing file support
|
|
@iotests.skip_for_formats(('vpc', 'parallels', 'qcow', 'vdi', 'vmdk', 'raw',
|
|
'vhdx'))
|
|
def test_snapshot_and_commit(self):
|
|
result = self.vm.qmp('blockdev-snapshot-sync', device='drive0',
|
|
snapshot_file=new_img,
|
|
format=iotests.imgfmt)
|
|
self.assert_qmp(result, 'return', {})
|
|
|
|
result = self.vm.qmp('query-block')
|
|
self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img)
|
|
self.assert_qmp(result,
|
|
'return[0]/inserted/image/backing-image/filename',
|
|
old_img)
|
|
|
|
result = self.vm.qmp('block-commit', device='drive0')
|
|
self.assert_qmp(result, 'return', {})
|
|
|
|
self.vm.event_wait(name='BLOCK_JOB_READY')
|
|
|
|
result = self.vm.qmp('query-block-jobs')
|
|
self.assert_qmp(result, 'return[0]/device', 'drive0')
|
|
|
|
result = self.vm.qmp('block-job-complete', device='drive0')
|
|
self.assert_qmp(result, 'return', {})
|
|
|
|
self.vm.event_wait(name='BLOCK_JOB_COMPLETED')
|
|
|
|
|
|
if __name__ == '__main__':
|
|
if iotests.qemu_default_machine != 'pc':
|
|
# We need floppy and IDE CD-ROM
|
|
iotests.notrun('not suitable for this machine type: %s' %
|
|
iotests.qemu_default_machine)
|
|
# Need to support image creation
|
|
iotests.main(supported_fmts=['vpc', 'parallels', 'qcow', 'vdi', 'qcow2',
|
|
'vmdk', 'raw', 'vhdx', 'qed'],
|
|
supported_protocols=['file'])
|