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