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[2/2] migrate-bitmaps-postcopy-test: check that we can't remove in-flight bitmaps

Message ID 20210319204124.364312-3-vsementsov@virtuozzo.com (mailing list archive)
State New, archived
Headers show
Series Fix crash if try to remove bitmap on target during migration | expand

Commit Message

Vladimir Sementsov-Ogievskiy March 19, 2021, 8:41 p.m. UTC 
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>
---
 tests/qemu-iotests/tests/migrate-bitmaps-postcopy-test | 9 +++++++++
 1 file changed, 9 insertions(+)
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Patch

diff --git a/tests/qemu-iotests/tests/migrate-bitmaps-postcopy-test b/tests/qemu-iotests/tests/migrate-bitmaps-postcopy-test
index d046ebeb94..7265eea738 100755
--- a/tests/qemu-iotests/tests/migrate-bitmaps-postcopy-test
+++ b/tests/qemu-iotests/tests/migrate-bitmaps-postcopy-test
@@ -224,6 +224,15 @@  class TestDirtyBitmapPostcopyMigration(iotests.QMPTestCase):
         self.start_postcopy()
 
         self.vm_b_events += self.vm_b.get_qmp_events()
+
+        # Check that we can't remove in-flight bitmaps.
+        for i in range(0, nb_bitmaps):
+            result = self.vm_b.qmp('block-dirty-bitmap-remove',
+                                   node='drive0', name='bitmap{}'.format(i))
+            self.assert_qmp(result, 'error/desc',
+                            ("Bitmap 'bitmap{}' is currently in use by "
+                             "another operation and cannot be used").format(i))
+
         self.vm_b.shutdown()
         # recreate vm_b, so there is no incoming option, which prevents
         # loading bitmaps from disk