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-rwxr-xr-xtests/qemu-iotests/25430
1 files changed, 28 insertions, 2 deletions
diff --git a/tests/qemu-iotests/254 b/tests/qemu-iotests/254
index 8edba91..09584f3 100755
--- a/tests/qemu-iotests/254
+++ b/tests/qemu-iotests/254
@@ -1,6 +1,6 @@
#!/usr/bin/env python
#
-# Test external snapshot with bitmap copying.
+# Test external snapshot with bitmap copying and moving.
#
# Copyright (c) 2019 Virtuozzo International GmbH. All rights reserved.
#
@@ -32,6 +32,10 @@ vm = iotests.VM().add_drive(disk, opts='node-name=base')
vm.launch()
vm.qmp_log('block-dirty-bitmap-add', node='drive0', name='bitmap0')
+vm.qmp_log('block-dirty-bitmap-add', node='drive0', name='bitmap1',
+ persistent=True)
+vm.qmp_log('block-dirty-bitmap-add', node='drive0', name='bitmap2',
+ persistent=True)
vm.hmp_qemu_io('drive0', 'write 0 512K')
@@ -39,16 +43,38 @@ vm.qmp_log('transaction', indent=2, actions=[
{'type': 'blockdev-snapshot-sync',
'data': {'device': 'drive0', 'snapshot-file': top,
'snapshot-node-name': 'snap'}},
+
+ # copy non-persistent bitmap0
{'type': 'block-dirty-bitmap-add',
'data': {'node': 'snap', 'name': 'bitmap0'}},
{'type': 'block-dirty-bitmap-merge',
'data': {'node': 'snap', 'target': 'bitmap0',
- 'bitmaps': [{'node': 'base', 'name': 'bitmap0'}]}}
+ 'bitmaps': [{'node': 'base', 'name': 'bitmap0'}]}},
+
+ # copy persistent bitmap1, original will be saved to base image
+ {'type': 'block-dirty-bitmap-add',
+ 'data': {'node': 'snap', 'name': 'bitmap1', 'persistent': True}},
+ {'type': 'block-dirty-bitmap-merge',
+ 'data': {'node': 'snap', 'target': 'bitmap1',
+ 'bitmaps': [{'node': 'base', 'name': 'bitmap1'}]}},
+
+ # move persistent bitmap2, original will be removed and not saved
+ # to base image
+ {'type': 'block-dirty-bitmap-add',
+ 'data': {'node': 'snap', 'name': 'bitmap2', 'persistent': True}},
+ {'type': 'block-dirty-bitmap-merge',
+ 'data': {'node': 'snap', 'target': 'bitmap2',
+ 'bitmaps': [{'node': 'base', 'name': 'bitmap2'}]}},
+ {'type': 'block-dirty-bitmap-remove',
+ 'data': {'node': 'base', 'name': 'bitmap2'}}
], filters=[iotests.filter_qmp_testfiles])
result = vm.qmp('query-block')['return'][0]
log("query-block: device = {}, node-name = {}, dirty-bitmaps:".format(
result['device'], result['inserted']['node-name']))
log(result['dirty-bitmaps'], indent=2)
+log("\nbitmaps in backing image:")
+log(result['inserted']['image']['backing-image']['format-specific'] \
+ ['data']['bitmaps'], indent=2)
vm.shutdown()