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qemu-iotests/199: check persistent bitmaps

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Check that persistent bitmaps are not stored on source and that bitmaps
are persistent on destination.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Message-Id: <20200727194236.19551-20-vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy 2020-07-27 22:42:34 +03:00 committed by Eric Blake
parent 48f43820cd
commit d4c6fcc01b
1 changed files with 15 additions and 1 deletions
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16
tests/qemu-iotests/199
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@ -117,7 +117,8 @@ class TestDirtyBitmapPostcopyMigration(iotests.QMPTestCase):
for i in range(nb_bitmaps):
result = self.vm_a.qmp('block-dirty-bitmap-add', node='drive0',
name='bitmap{}'.format(i),
granularity=granularity)
granularity=granularity,
persistent=True)
self.assert_qmp(result, 'return', {})
result = self.vm_a.qmp('x-debug-block-dirty-bitmap-sha256',
@ -193,6 +194,19 @@ class TestDirtyBitmapPostcopyMigration(iotests.QMPTestCase):
print('downtime:', downtime)
print('postcopy_time:', postcopy_time)
# check that there are no bitmaps stored on source
self.vm_a_events += self.vm_a.get_qmp_events()
self.vm_a.shutdown()
self.vm_a.launch()
check_bitmaps(self.vm_a, 0)
# check that bitmaps are migrated and persistence works
check_bitmaps(self.vm_b, nb_bitmaps)
self.vm_b.shutdown()
# recreate vm_b, so there is no incoming option, which prevents
# loading bitmaps from disk
self.vm_b = iotests.VM(path_suffix='b').add_drive(disk_b)
self.vm_b.launch()
check_bitmaps(self.vm_b, nb_bitmaps)
# Check content of migrated bitmaps. Still, don't waste time checking