b6aed193e5
In many cases we just want an effect of qmp command and want to raise on failure. Use vm.cmd() method which does exactly this. The commit is generated by command git grep -l '\.qmp(' | xargs ./scripts/python_qmp_updater.py And then, fix self.assertRaises to expect ExecuteError exception in tests/qemu-iotests/124 Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru> Reviewed-by: Eric Blake <eblake@redhat.com> Message-id: 20231006154125.1068348-16-vsementsov@yandex-team.ru Signed-off-by: John Snow <jsnow@redhat.com>
61 lines
2.0 KiB
Python
Executable File
61 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python3
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# group: rw quick
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#
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# Test mirror with unmap
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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 time
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import os
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import iotests
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from iotests import qemu_img, qemu_io
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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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class TestSingleDrive(iotests.QMPTestCase):
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image_len = 2 * 1024 * 1024 # MB
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def setUp(self):
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# Write data to the image so we can compare later
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qemu_img('create', '-f', iotests.imgfmt, test_img, str(TestSingleDrive.image_len))
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qemu_io('-f', iotests.imgfmt, '-c', 'write -P0x5d 0 2M', test_img)
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self.vm = iotests.VM().add_drive(test_img, 'discard=unmap')
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self.vm.launch()
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def tearDown(self):
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self.vm.shutdown()
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os.remove(test_img)
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try:
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os.remove(target_img)
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except OSError:
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pass
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def test_mirror_discard(self):
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self.vm.cmd('drive-mirror', device='drive0', sync='full',
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target=target_img)
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self.vm.hmp_qemu_io('drive0', 'discard 0 64k')
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self.complete_and_wait('drive0')
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self.vm.shutdown()
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self.assertTrue(iotests.compare_images(test_img, target_img),
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'target image does not match source after mirroring')
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if __name__ == '__main__':
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iotests.main(supported_fmts=['raw', 'qcow2'],
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supported_protocols=['file'])
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