8ca92f3c06
This is the regression test for the virtual size mismatch issue between target and source images. [ kwolf: Added test_unaligned_with_update ] Signed-off-by: Fam Zheng <famz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Jeff Cody <jcody@redhat.com>
63 lines
2.3 KiB
Python
63 lines
2.3 KiB
Python
#!/usr/bin/env python
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#
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# Tests for drive-mirror with source size unaligned to granularity
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#
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# Copyright (C) 2016 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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from iotests import qemu_img
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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 TestUnaligned(iotests.QMPTestCase):
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def setUp(self):
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qemu_img('create', '-f', iotests.imgfmt, test_img, '512')
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self.vm = iotests.VM().add_drive(test_img)
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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_unaligned(self):
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result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
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granularity=65536, target=target_img)
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self.complete_and_wait()
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self.vm.shutdown()
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self.assertEqual(iotests.image_size(test_img), iotests.image_size(target_img),
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"Target size doesn't match source when granularity when unaligend")
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def test_unaligned_with_update(self):
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result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
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granularity=65536, target=target_img)
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self.wait_ready()
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self.vm.hmp_qemu_io('drive0', 'write 0 512')
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self.complete_and_wait(wait_ready=False)
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self.vm.shutdown()
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self.assertEqual(iotests.image_size(test_img), iotests.image_size(target_img),
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"Target size doesn't match source when granularity when unaligend")
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if __name__ == '__main__':
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iotests.main(supported_fmts=['raw', 'qcow2'])
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