Commit d4c6fcc0 authored by Vladimir Sementsov-Ogievskiy's avatar Vladimir Sementsov-Ogievskiy Committed by Eric Blake
Browse files

qemu-iotests/199: check persistent bitmaps 



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

Signed-off-by: default avatarVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: default avatarAndrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Message-Id: <20200727194236.19551-20-vsementsov@virtuozzo.com>
Signed-off-by: default avatarEric Blake <eblake@redhat.com>
parent 48f43820

tests/qemu-iotests/199

+15 −1
Original line number Diff line number Diff line
@@ -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