| #!/usr/bin/env python3 | |
| # group: quick | |
| # Test hot plugging and unplugging with iothreads | |
| # | |
| # Copyright (C) 2019 Igalia, S.L. | |
| # Author: Alberto Garcia <berto@igalia.com> | |
| # | |
| # 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 iotests | |
| import os | |
| nbd_sock = iotests.file_path('nbd.sock', base_dir=iotests.sock_dir) | |
| class TestCase(iotests.QMPTestCase): | |
| test_driver = "null-co" | |
| def required_drivers(self): | |
| return [self.test_driver] | |
| @iotests.skip_if_unsupported(required_drivers) | |
| def setUp(self): | |
| self.vm = iotests.VM() | |
| self.vm.launch() | |
| def tearDown(self): | |
| self.vm.shutdown() | |
| def test1(self): | |
| iotests.log('==Unplug a SCSI disk and then plug it again==') | |
| self.vm.qmp_log('blockdev-add', driver='null-co', read_zeroes=True, node_name='hd0') | |
| self.vm.qmp_log('object-add', qom_type='iothread', id="iothread0") | |
| self.vm.qmp_log('device_add', id='scsi0', driver='virtio-scsi', iothread='iothread0', filters=[iotests.filter_qmp_virtio_scsi]) | |
| self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0') | |
| self.vm.qmp_log('device_del', id='scsi-hd0') | |
| self.vm.event_wait('DEVICE_DELETED') | |
| self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0') | |
| self.vm.qmp_log('device_del', id='scsi-hd0') | |
| self.vm.event_wait('DEVICE_DELETED') | |
| self.vm.qmp_log('blockdev-del', node_name='hd0') | |
| def test2(self): | |
| iotests.log('==Attach two SCSI disks using the same block device and the same iothread==') | |
| self.vm.qmp_log('blockdev-add', driver='null-co', read_zeroes=True, node_name='hd0', read_only=True) | |
| self.vm.qmp_log('object-add', qom_type='iothread', id="iothread0") | |
| self.vm.qmp_log('device_add', id='scsi0', driver='virtio-scsi', iothread='iothread0', filters=[iotests.filter_qmp_virtio_scsi]) | |
| self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0') | |
| self.vm.qmp_log('device_add', id='scsi-hd1', driver='scsi-hd', drive='hd0') | |
| self.vm.qmp_log('device_del', id='scsi-hd0') | |
| self.vm.event_wait('DEVICE_DELETED') | |
| self.vm.qmp_log('device_del', id='scsi-hd1') | |
| self.vm.event_wait('DEVICE_DELETED') | |
| self.vm.qmp_log('blockdev-del', node_name='hd0') | |
| def test3(self): | |
| iotests.log('==Attach two SCSI disks using the same block device but different iothreads==') | |
| self.vm.qmp_log('blockdev-add', driver='null-co', read_zeroes=True, node_name='hd0', read_only=True) | |
| self.vm.qmp_log('object-add', qom_type='iothread', id="iothread0") | |
| self.vm.qmp_log('object-add', qom_type='iothread', id="iothread1") | |
| self.vm.qmp_log('device_add', id='scsi0', driver='virtio-scsi', iothread='iothread0', filters=[iotests.filter_qmp_virtio_scsi]) | |
| self.vm.qmp_log('device_add', id='scsi1', driver='virtio-scsi', iothread='iothread1', filters=[iotests.filter_qmp_virtio_scsi]) | |
| self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0', bus="scsi0.0") | |
| self.vm.qmp_log('device_add', id='scsi-hd1', driver='scsi-hd', drive='hd0', bus="scsi1.0") | |
| self.vm.qmp_log('device_del', id='scsi-hd0') | |
| self.vm.event_wait('DEVICE_DELETED') | |
| self.vm.qmp_log('device_del', id='scsi-hd1') | |
| self.vm.event_wait('DEVICE_DELETED') | |
| self.vm.qmp_log('blockdev-del', node_name='hd0') | |
| def test4(self): | |
| iotests.log('==Attach a SCSI disks using the same block device as a NBD server==') | |
| self.vm.qmp_log('blockdev-add', driver='null-co', read_zeroes=True, node_name='hd0', read_only=True) | |
| self.vm.qmp_log('nbd-server-start', | |
| filters=[iotests.filter_qmp_testfiles], | |
| addr={'type':'unix', 'data':{'path':nbd_sock}}) | |
| self.vm.qmp_log('nbd-server-add', device='hd0') | |
| self.vm.qmp_log('object-add', qom_type='iothread', id="iothread0") | |
| self.vm.qmp_log('device_add', id='scsi0', driver='virtio-scsi', iothread='iothread0', filters=[iotests.filter_qmp_virtio_scsi]) | |
| self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0') | |
| if __name__ == '__main__': | |
| iotests.activate_logging() | |
| iotests.main() |