projects / mirror_qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 8ca92f3c FZ |
1 | #!/usr/bin/env python |
| 2 | # | |
| 3 | # Tests for drive-mirror with source size unaligned to granularity | |
| 4 | # | |
| 5 | # Copyright (C) 2016 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 os | |
| 22 | import iotests | |
| 23 | from iotests import qemu_img | |
| 24 | ||
| 25 | test_img = os.path.join(iotests.test_dir, 'test.img') | |
| 26 | target_img = os.path.join(iotests.test_dir, 'target.img') | |
| 27 | ||
| 28 | class TestUnaligned(iotests.QMPTestCase): | |
| 29 | def setUp(self): | |
| 30 | qemu_img('create', '-f', iotests.imgfmt, test_img, '512') | |
| 31 | self.vm = iotests.VM().add_drive(test_img) | |
| 32 | self.vm.launch() | |
| 33 | ||
| 34 | def tearDown(self): | |
| 35 | self.vm.shutdown() | |
| 36 | os.remove(test_img) | |
| 37 | try: | |
| 38 | os.remove(target_img) | |
| 39 | except OSError: | |
| 40 | pass | |
| 41 | ||
| 42 | def test_unaligned(self): | |
| 43 | result = self.vm.qmp('drive-mirror', device='drive0', sync='full', | |
| 44 | granularity=65536, target=target_img) | |
| 45 | self.complete_and_wait() | |
| 46 | self.vm.shutdown() | |
| 47 | self.assertEqual(iotests.image_size(test_img), iotests.image_size(target_img), | |
| 48 | "Target size doesn't match source when granularity when unaligend") | |
| 49 | ||
| 50 | def test_unaligned_with_update(self): | |
| 51 | result = self.vm.qmp('drive-mirror', device='drive0', sync='full', | |
| 52 | granularity=65536, target=target_img) | |
| 53 | self.wait_ready() | |
| 54 | self.vm.hmp_qemu_io('drive0', 'write 0 512') | |
| 55 | self.complete_and_wait(wait_ready=False) | |
| 56 | self.vm.shutdown() | |
| 57 | self.assertEqual(iotests.image_size(test_img), iotests.image_size(target_img), | |
| 58 | "Target size doesn't match source when granularity when unaligend") | |
| 59 | ||
| 60 | ||
| 61 | if __name__ == '__main__': | |
| 62 | iotests.main(supported_fmts=['raw', 'qcow2']) |