qemu/tests/qemu-iotests/132
Vladimir Sementsov-Ogievskiy b6aed193e5 python: use vm.cmd() instead of vm.qmp() where appropriate
In many cases we just want an effect of qmp command and want to raise
on failure.  Use vm.cmd() method which does exactly this.

The commit is generated by command

  git grep -l '\.qmp(' | xargs ./scripts/python_qmp_updater.py

And then, fix self.assertRaises to expect ExecuteError exception in
tests/qemu-iotests/124

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20231006154125.1068348-16-vsementsov@yandex-team.ru
Signed-off-by: John Snow <jsnow@redhat.com>
2023-10-12 14:21:44 -04:00

61 lines
2.0 KiB
Python
Executable File

#!/usr/bin/env python3
# group: rw quick
#
# Test mirror with unmap
#
# Copyright (C) 2015 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import time
import os
import iotests
from iotests import qemu_img, qemu_io
test_img = os.path.join(iotests.test_dir, 'test.img')
target_img = os.path.join(iotests.test_dir, 'target.img')
class TestSingleDrive(iotests.QMPTestCase):
image_len = 2 * 1024 * 1024 # MB
def setUp(self):
# Write data to the image so we can compare later
qemu_img('create', '-f', iotests.imgfmt, test_img, str(TestSingleDrive.image_len))
qemu_io('-f', iotests.imgfmt, '-c', 'write -P0x5d 0 2M', test_img)
self.vm = iotests.VM().add_drive(test_img, 'discard=unmap')
self.vm.launch()
def tearDown(self):
self.vm.shutdown()
os.remove(test_img)
try:
os.remove(target_img)
except OSError:
pass
def test_mirror_discard(self):
self.vm.cmd('drive-mirror', device='drive0', sync='full',
target=target_img)
self.vm.hmp_qemu_io('drive0', 'discard 0 64k')
self.complete_and_wait('drive0')
self.vm.shutdown()
self.assertTrue(iotests.compare_images(test_img, target_img),
'target image does not match source after mirroring')
if __name__ == '__main__':
iotests.main(supported_fmts=['raw', 'qcow2'],
supported_protocols=['file'])