tests/qemu-iotests/238

   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
  21 import sys
  22 import os
  23 import iotests
  24 from iotests import log
  25
  26 if iotests.qemu_default_machine == 's390-ccw-virtio':
  27     virtio_scsi_device = 'virtio-scsi-ccw'
  28 else:
  29     virtio_scsi_device = 'virtio-scsi-pci'
  30
  31 vm = iotests.VM()
  32 vm.launch()
  33
  34 log(vm.qmp('blockdev-add', node_name='hd0', driver='null-co'))
  35 log(vm.qmp('object-add', qom_type='iothread', id='iothread0'))
  36 log(vm.qmp('device_add', id='scsi0', driver=virtio_scsi_device, iothread='iothread0'))
  37 log(vm.qmp('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0'))
  38 log(vm.qmp('block_set_io_throttle', id='scsi-hd0', bps=0, bps_rd=0, bps_wr=0,
  39            iops=1000, iops_rd=0, iops_wr=0, conv_keys=False))
  40 log(vm.qmp('device_del', id='scsi-hd0'))
  41
  42 vm.shutdown()