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Diffstat (limited to 'tests/qemu-iotests/151')
| -rwxr-xr-x | tests/qemu-iotests/151 | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/qemu-iotests/151 b/tests/qemu-iotests/151 index 1bb74d67c4..ad7359fc8d 100755 --- a/tests/qemu-iotests/151 +++ b/tests/qemu-iotests/151 @@ -114,6 +114,31 @@ class TestActiveMirror(iotests.QMPTestCase): def testActiveIOFlushed(self): self.doActiveIO(True) + def testUnalignedActiveIO(self): + # Fill the source image + result = self.vm.hmp_qemu_io('source', 'write -P 1 0 2M') + + # Start the block job (very slowly) + result = self.vm.qmp('blockdev-mirror', + job_id='mirror', + filter_node_name='mirror-node', + device='source-node', + target='target-node', + sync='full', + copy_mode='write-blocking', + buf_size=(1048576 // 4), + speed=1) + self.assert_qmp(result, 'return', {}) + + # Start an unaligned request to a dirty area + result = self.vm.hmp_qemu_io('source', 'write -P 2 %i 1' % (1048576 + 42)) + + # Let the job finish + result = self.vm.qmp('block-job-set-speed', device='mirror', speed=0) + self.assert_qmp(result, 'return', {}) + self.complete_and_wait(drive='mirror') + + self.potential_writes_in_flight = False if __name__ == '__main__': |