diff options
| -rwxr-xr-x | tests/qemu-iotests/tests/migrate-during-backup | 97 | ||||
| -rw-r--r-- | tests/qemu-iotests/tests/migrate-during-backup.out | 5 |
2 files changed, 102 insertions, 0 deletions
diff --git a/tests/qemu-iotests/tests/migrate-during-backup b/tests/qemu-iotests/tests/migrate-during-backup new file mode 100755 index 0000000..1046904 --- /dev/null +++ b/tests/qemu-iotests/tests/migrate-during-backup @@ -0,0 +1,97 @@ +#!/usr/bin/env python3 +# group: migration disabled +# +# Copyright (c) 2021 Virtuozzo 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_create, qemu_io + + +disk_a = os.path.join(iotests.test_dir, 'disk_a') +disk_b = os.path.join(iotests.test_dir, 'disk_b') +size = '1M' +mig_file = os.path.join(iotests.test_dir, 'mig_file') +mig_cmd = 'exec: cat > ' + mig_file + + +class TestMigrateDuringBackup(iotests.QMPTestCase): + def tearDown(self): + self.vm.shutdown() + os.remove(disk_a) + os.remove(disk_b) + os.remove(mig_file) + + def setUp(self): + qemu_img_create('-f', iotests.imgfmt, disk_a, size) + qemu_img_create('-f', iotests.imgfmt, disk_b, size) + qemu_io('-c', f'write 0 {size}', disk_a) + + self.vm = iotests.VM().add_drive(disk_a) + self.vm.launch() + result = self.vm.qmp('blockdev-add', { + 'node-name': 'target', + 'driver': iotests.imgfmt, + 'file': { + 'driver': 'file', + 'filename': disk_b + } + }) + self.assert_qmp(result, 'return', {}) + + def test_migrate(self): + result = self.vm.qmp('blockdev-backup', device='drive0', + target='target', sync='full', + speed=1, x_perf={ + 'max-workers': 1, + 'max-chunk': 64 * 1024 + }) + self.assert_qmp(result, 'return', {}) + + result = self.vm.qmp('job-pause', id='drive0') + self.assert_qmp(result, 'return', {}) + + result = self.vm.qmp('migrate-set-capabilities', + capabilities=[{'capability': 'events', + 'state': True}]) + self.assert_qmp(result, 'return', {}) + result = self.vm.qmp('migrate', uri=mig_cmd) + self.assert_qmp(result, 'return', {}) + + e = self.vm.events_wait((('MIGRATION', + {'data': {'status': 'completed'}}), + ('MIGRATION', + {'data': {'status': 'failed'}}))) + + # Don't assert that e is 'failed' now: this way we'll miss + # possible crash when backup continues :) + + result = self.vm.qmp('block-job-set-speed', device='drive0', + speed=0) + self.assert_qmp(result, 'return', {}) + result = self.vm.qmp('job-resume', id='drive0') + self.assert_qmp(result, 'return', {}) + + # For future: if something changes so that both migration + # and backup pass, let's not miss that moment, as it may + # be a bug as well as improvement. + self.assert_qmp(e, 'data/status', 'failed') + + +if __name__ == '__main__': + iotests.main(supported_fmts=['qcow2'], + supported_protocols=['file']) diff --git a/tests/qemu-iotests/tests/migrate-during-backup.out b/tests/qemu-iotests/tests/migrate-during-backup.out new file mode 100644 index 0000000..ae1213e --- /dev/null +++ b/tests/qemu-iotests/tests/migrate-during-backup.out @@ -0,0 +1,5 @@ +. +---------------------------------------------------------------------- +Ran 1 tests + +OK |