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 22import sys 23import os 24import iotests 25from iotests import log 26 27iotests.script_initialize() 28 29vm = iotests.VM() 30vm.launch() 31 32log(vm.qmp('blockdev-add', node_name='hd0', driver='null-co', read_zeroes=True)) 33log(vm.qmp('object-add', qom_type='iothread', id='iothread0')) 34log(vm.qmp('device_add', id='scsi0', driver='virtio-scsi', iothread='iothread0')) 35log(vm.qmp('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0')) 36log(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)) 38log(vm.qmp('device_del', id='scsi-hd0')) 39 40vm.shutdown() 41