1#!/usr/bin/env python 2# 3# Regression test for throttle group member unregister segfault with iothread 4# 5# Copyright (c) 2019 Red Hat, Inc. 6# 7# This program is free software; you can redistribute it and/or modify 8# it under the terms of the GNU General Public License as published by 9# the Free Software Foundation; either version 2 of the License, or 10# (at your option) any later version. 11# 12# This program is distributed in the hope that it will be useful, 13# but WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15# GNU General Public License for more details. 16# 17# You should have received a copy of the GNU General Public License 18# along with this program. If not, see <http://www.gnu.org/licenses/>. 19# 20 21import sys 22import os 23import iotests 24from iotests import log 25 26sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'scripts')) 27 28from qemu import QEMUMachine 29 30if iotests.qemu_default_machine == 's390-ccw-virtio': 31 virtio_scsi_device = 'virtio-scsi-ccw' 32else: 33 virtio_scsi_device = 'virtio-scsi-pci' 34 35vm = QEMUMachine(iotests.qemu_prog) 36vm.add_args('-machine', 'accel=kvm') 37vm.launch() 38 39log(vm.qmp('blockdev-add', node_name='hd0', driver='null-co')) 40log(vm.qmp('object-add', qom_type='iothread', id='iothread0')) 41log(vm.qmp('device_add', id='scsi0', driver=virtio_scsi_device, iothread='iothread0')) 42log(vm.qmp('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0')) 43log(vm.qmp('block_set_io_throttle', id='scsi-hd0', bps=0, bps_rd=0, bps_wr=0, 44 iops=1000, iops_rd=0, iops_wr=0, conv_keys=False)) 45log(vm.qmp('device_del', id='scsi-hd0')) 46 47vm.shutdown() 48