projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| e62303a4 FZ |
1 | #!/usr/bin/env python |
| 2 | # | |
| 3 | # Tests that "bdrv_drain_all" doesn't drain block jobs | |
| 4 | # | |
| 5 | # Copyright (C) 2015 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 | import time | |
| 24 | ||
| 25 | class TestStopWithBlockJob(iotests.QMPTestCase): | |
| 26 | test_img = os.path.join(iotests.test_dir, 'test.img') | |
| 27 | target_img = os.path.join(iotests.test_dir, 'target.img') | |
| 28 | base_img = os.path.join(iotests.test_dir, 'base.img') | |
| 29 | ||
| 30 | def setUp(self): | |
| 31 | iotests.qemu_img('create', '-f', iotests.imgfmt, self.base_img, "1G") | |
| 32 | iotests.qemu_img('create', '-f', iotests.imgfmt, self.test_img, "-b", self.base_img) | |
| 33 | iotests.qemu_io('-f', iotests.imgfmt, '-c', 'write -P0x5d 1M 128M', self.test_img) | |
| 34 | self.vm = iotests.VM().add_drive(self.test_img) | |
| 35 | self.vm.launch() | |
| 36 | ||
| 37 | def tearDown(self): | |
| 38 | params = {"device": "drive0", | |
| 39 | "bps": 0, | |
| 40 | "bps_rd": 0, | |
| 41 | "bps_wr": 0, | |
| 42 | "iops": 0, | |
| 43 | "iops_rd": 0, | |
| 44 | "iops_wr": 0, | |
| 45 | } | |
| 46 | result = self.vm.qmp("block_set_io_throttle", conv_keys=False, | |
| 47 | **params) | |
| 48 | self.vm.shutdown() | |
| 49 | ||
| 50 | def do_test_stop(self, cmd, **args): | |
| 51 | """Test 'stop' while block job is running on a throttled drive. | |
| 52 | The 'stop' command shouldn't drain the job""" | |
| 53 | params = {"device": "drive0", | |
| 54 | "bps": 1024, | |
| 55 | "bps_rd": 0, | |
| 56 | "bps_wr": 0, | |
| 57 | "iops": 0, | |
| 58 | "iops_rd": 0, | |
| 59 | "iops_wr": 0, | |
| 60 | } | |
| 61 | result = self.vm.qmp("block_set_io_throttle", conv_keys=False, | |
| 62 | **params) | |
| 63 | self.assert_qmp(result, 'return', {}) | |
| 64 | result = self.vm.qmp(cmd, **args) | |
| 65 | self.assert_qmp(result, 'return', {}) | |
| 66 | result = self.vm.qmp("stop") | |
| 67 | self.assert_qmp(result, 'return', {}) | |
| 68 | result = self.vm.qmp("query-block-jobs") | |
| 69 | self.assert_qmp(result, 'return[0]/busy', True) | |
| 70 | self.assert_qmp(result, 'return[0]/ready', False) | |
| 71 | ||
| 72 | def test_drive_mirror(self): | |
| 73 | self.do_test_stop("drive-mirror", device="drive0", | |
| 74 | target=self.target_img, | |
| 75 | sync="full") | |
| 76 | ||
| 77 | def test_drive_backup(self): | |
| 78 | self.do_test_stop("drive-backup", device="drive0", | |
| 79 | target=self.target_img, | |
| 80 | sync="full") | |
| 81 | ||
| 82 | def test_block_commit(self): | |
| 83 | self.do_test_stop("block-commit", device="drive0") | |
| 84 | ||
| 85 | if __name__ == '__main__': | |
| 86 | iotests.main(supported_fmts=["qcow2"]) |