mirror of https://gitee.com/openkylin/qemu.git
89 lines
3.2 KiB
Python
Executable File
89 lines
3.2 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Tests that "bdrv_drain_all" doesn't drain block jobs
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#
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# Copyright (C) 2015 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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import os
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import iotests
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import time
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class TestStopWithBlockJob(iotests.QMPTestCase):
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test_img = os.path.join(iotests.test_dir, 'test.img')
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target_img = os.path.join(iotests.test_dir, 'target.img')
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base_img = os.path.join(iotests.test_dir, 'base.img')
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def setUp(self):
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iotests.qemu_img('create', '-f', iotests.imgfmt, self.base_img, "1G")
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iotests.qemu_img('create', '-f', iotests.imgfmt, self.test_img,
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"-b", self.base_img, '-F', iotests.imgfmt)
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iotests.qemu_io('-f', iotests.imgfmt, '-c', 'write -P0x5d 1M 128M', self.test_img)
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self.vm = iotests.VM().add_drive(self.test_img)
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self.vm.launch()
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def tearDown(self):
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params = {"device": "drive0",
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"bps": 0,
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"bps_rd": 0,
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"bps_wr": 0,
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"iops": 0,
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"iops_rd": 0,
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"iops_wr": 0,
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}
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result = self.vm.qmp("block_set_io_throttle", conv_keys=False,
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**params)
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self.vm.shutdown()
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def do_test_stop(self, cmd, **args):
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"""Test 'stop' while block job is running on a throttled drive.
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The 'stop' command shouldn't drain the job"""
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params = {"device": "drive0",
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"bps": 1024,
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"bps_rd": 0,
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"bps_wr": 0,
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"iops": 0,
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"iops_rd": 0,
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"iops_wr": 0,
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}
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result = self.vm.qmp("block_set_io_throttle", conv_keys=False,
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**params)
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self.assert_qmp(result, 'return', {})
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result = self.vm.qmp(cmd, **args)
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self.assert_qmp(result, 'return', {})
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result = self.vm.qmp("stop")
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self.assert_qmp(result, 'return', {})
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result = self.vm.qmp("query-block-jobs")
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self.assert_qmp(result, 'return[0]/busy', True)
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self.assert_qmp(result, 'return[0]/ready', False)
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def test_drive_mirror(self):
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self.do_test_stop("drive-mirror", device="drive0",
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target=self.target_img,
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sync="full")
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def test_drive_backup(self):
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self.do_test_stop("drive-backup", device="drive0",
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target=self.target_img,
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sync="full")
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def test_block_commit(self):
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self.do_test_stop("block-commit", device="drive0")
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if __name__ == '__main__':
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iotests.main(supported_fmts=["qcow2"],
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supported_protocols=["file"])
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