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-rwxr-xr-xtests/qemu-iotests/03037
-rw-r--r--tests/qemu-iotests/030.out4
2 files changed, 39 insertions, 2 deletions
diff --git a/tests/qemu-iotests/030 b/tests/qemu-iotests/030
index 783a1b80c2..54db54a1ea 100755
--- a/tests/qemu-iotests/030
+++ b/tests/qemu-iotests/030
@@ -347,6 +347,43 @@ class TestParallelOps(iotests.QMPTestCase):
self.assert_no_active_block_jobs()
+ # Test the base_node parameter
+ def test_stream_base_node_name(self):
+ self.assert_no_active_block_jobs()
+
+ self.assertNotEqual(qemu_io('-f', iotests.imgfmt, '-c', 'map', self.imgs[4]),
+ qemu_io('-f', iotests.imgfmt, '-c', 'map', self.imgs[3]),
+ 'image file map matches backing file before streaming')
+
+ # Error: the base node does not exist
+ result = self.vm.qmp('block-stream', device='node4', base_node='none', job_id='stream')
+ self.assert_qmp(result, 'error/class', 'GenericError')
+
+ # Error: the base node is not a backing file of the top node
+ result = self.vm.qmp('block-stream', device='node4', base_node='node6', job_id='stream')
+ self.assert_qmp(result, 'error/class', 'GenericError')
+
+ # Error: the base node is the same as the top node
+ result = self.vm.qmp('block-stream', device='node4', base_node='node4', job_id='stream')
+ self.assert_qmp(result, 'error/class', 'GenericError')
+
+ # Error: cannot specify 'base' and 'base-node' at the same time
+ result = self.vm.qmp('block-stream', device='node4', base=self.imgs[2], base_node='node2', job_id='stream')
+ self.assert_qmp(result, 'error/class', 'GenericError')
+
+ # Success: the base node is a backing file of the top node
+ result = self.vm.qmp('block-stream', device='node4', base_node='node2', job_id='stream')
+ self.assert_qmp(result, 'return', {})
+
+ self.wait_until_completed(drive='stream')
+
+ self.assert_no_active_block_jobs()
+ self.vm.shutdown()
+
+ self.assertEqual(qemu_io('-f', iotests.imgfmt, '-c', 'map', self.imgs[4]),
+ qemu_io('-f', iotests.imgfmt, '-c', 'map', self.imgs[3]),
+ 'image file map matches backing file after streaming')
+
class TestQuorum(iotests.QMPTestCase):
num_children = 3
children = []
diff --git a/tests/qemu-iotests/030.out b/tests/qemu-iotests/030.out
index c6a10f870d..84bfd63fba 100644
--- a/tests/qemu-iotests/030.out
+++ b/tests/qemu-iotests/030.out
@@ -1,5 +1,5 @@
-.....................
+......................
----------------------------------------------------------------------
-Ran 21 tests
+Ran 22 tests
OK