qemu-e2k/tests/qemu-iotests/196
Philippe Mathieu-Daudé 903cb1bf39 tests/qemu-iotests: Explicit usage of Python 3 (scripts with __main__)
Use the program search path to find the Python 3 interpreter.

Patch created mechanically by running:

  $ sed -i "s,^#\!/usr/bin/\(env\ \)\?python$,#\!/usr/bin/env python3," \
       $(git grep -l 'if __name__.*__main__')

Reported-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Suggested-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200130163232.10446-4-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00

68 lines
2.2 KiB
Python
Executable File

#!/usr/bin/env python3
#
# Test clearing unknown autoclear_features flag by qcow2 after
# migration. This test mimics migration to older qemu.
#
# Copyright (c) 2017 Parallels International GmbH
#
# 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 os
import iotests
from iotests import qemu_img
disk = os.path.join(iotests.test_dir, 'disk')
migfile = os.path.join(iotests.test_dir, 'migfile')
class TestInvalidateAutoclear(iotests.QMPTestCase):
def tearDown(self):
self.vm_a.shutdown()
self.vm_b.shutdown()
os.remove(disk)
os.remove(migfile)
def setUp(self):
qemu_img('create', '-f', iotests.imgfmt, disk, '1M')
self.vm_a = iotests.VM(path_suffix='a').add_drive(disk)
self.vm_a.launch()
self.vm_b = iotests.VM(path_suffix='b').add_drive(disk)
self.vm_b.add_incoming("exec: cat '" + migfile + "'")
def test_migration(self):
result = self.vm_a.qmp('migrate', uri='exec:cat>' + migfile)
self.assert_qmp(result, 'return', {});
self.assertNotEqual(self.vm_a.event_wait("STOP"), None)
with open(disk, 'r+b') as f:
f.seek(88) # first byte of autoclear_features field
f.write(b'\xff')
self.vm_b.launch()
while True:
result = self.vm_b.qmp('query-status')
if result['return']['status'] == 'running':
break
with open(disk, 'rb') as f:
f.seek(88)
self.assertEqual(f.read(1), b'\x00')
if __name__ == '__main__':
iotests.main(supported_fmts=['qcow2'],
supported_protocols=['file'])