From 19ba4651fe2d17cc49adae29acbb4a8cc29db8d1 Mon Sep 17 00:00:00 2001 From: Max Reitz Date: Mon, 5 Aug 2019 13:35:26 +0200 Subject: [PATCH] iotests: Test unaligned blocking mirror write Signed-off-by: Max Reitz Message-id: 20190805113526.20319-1-mreitz@redhat.com Reviewed-by: Vladimir Sementsov-Ogievskiy Signed-off-by: Max Reitz --- tests/qemu-iotests/151 | 25 +++++++++++++++++++++++++ tests/qemu-iotests/151.out | 4 ++-- 2 files changed, 27 insertions(+), 2 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__': diff --git a/tests/qemu-iotests/151.out b/tests/qemu-iotests/151.out index fbc63e62f8..8d7e996700 100644 --- a/tests/qemu-iotests/151.out +++ b/tests/qemu-iotests/151.out @@ -1,5 +1,5 @@ -.. +... ---------------------------------------------------------------------- -Ran 2 tests +Ran 3 tests OK