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1 #!/usr/bin/env python3 2 # group: quick 3 # 4 # Regression test for throttle group member unregister segfault with iothread 5 # 6 # Copyright (c) 2019 Red Hat, Inc. 7 # 8 # This program is free software; you can redistribute it and/or modify 9 # it under the terms of the GNU General Public License as published by 10 # the Free Software Foundation; either version 2 of the License, or 11 # (at your option) any later version. 12 # 13 # This program is distributed in the hope that it will be useful, 14 # but WITHOUT ANY WARRANTY; without even the implied warranty of 15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 # GNU General Public License for more details. 17 # 18 # You should have received a copy of the GNU General Public License 19 # along with this program. If not, see <http://www.gnu.org/licenses/>. 20 # 21 22 import sys 23 import os 24 import iotests 25 from iotests import log 26 27 iotests.script_initialize() 28 29 vm = iotests.VM() 30 vm.launch() 31 32 log(vm.qmp('blockdev-add', node_name='hd0', driver='null-co', read_zeroes=True)) 33 log(vm.qmp('object-add', qom_type='iothread', id='iothread0')) 34 log(vm.qmp('device_add', id='scsi0', driver='virtio-scsi', iothread='iothread0')) 35 log(vm.qmp('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0')) 36 log(vm.qmp('block_set_io_throttle', id='scsi-hd0', bps=0, bps_rd=0, bps_wr=0, 37 iops=1000, iops_rd=0, iops_wr=0, conv_keys=False)) 38 log(vm.qmp('device_del', id='scsi-hd0')) 39 40 vm.shutdown()