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migrate-bitmaps-postcopy-test: check that we can't remove in-flight bitmaps 

Check that we can't remove bitmaps being migrated on destination vm.
The new check proves that previous commit helps.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20210322094906.5079-3-vsementsov@virtuozzo.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy 2021-03-22 12:49:06 +03:00 committed by Stefan Hajnoczi
parent 4290b4834c
commit 3460fd7f39
1 changed files with 10 additions and 0 deletions
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10
tests/qemu-iotests/tests/migrate-bitmaps-postcopy-test
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@ -224,6 +224,16 @@ class TestDirtyBitmapPostcopyMigration(iotests.QMPTestCase):
self.start_postcopy()
self.vm_b_events += self.vm_b.get_qmp_events()
# While being here, let's check that we can't remove in-flight bitmaps.
for vm in (self.vm_a, self.vm_b):
for i in range(0, nb_bitmaps):
result = vm.qmp('block-dirty-bitmap-remove', node='drive0',
name=f'bitmap{i}')
self.assert_qmp(result, 'error/desc',
f"Bitmap 'bitmap{i}' is currently in use by "
"another operation and cannot be used")
self.vm_b.shutdown()
# recreate vm_b, so there is no incoming option, which prevents
# loading bitmaps from disk