[PATCH 7/7] qemu-iotests/199: add early shutdown case to bitmaps postcopy

[Vladimir Sementsov-Ogievskiy]

Previous patches fixed two crashes which may occur on shutdown prior to
bitmaps postcopy finished. Check that it works now.

Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
---
 tests/qemu-iotests/199     | 12 +++++++++++-
 tests/qemu-iotests/199.out |  4 ++--
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/tests/qemu-iotests/199 b/tests/qemu-iotests/199
index a2c8ecab5a..a3f6c73aed 100755
--- a/tests/qemu-iotests/199
+++ b/tests/qemu-iotests/199
@@ -47,7 +47,7 @@ class TestDirtyBitmapPostcopyMigration(iotests.QMPTestCase):
         self.vm_a.launch()
         self.vm_b.launch()
 
-    def test_postcopy(self):
+    def do_test_postcopy(self, early_shutdown):
         write_size = 0x40000000
         granularity = 512
         chunk = 4096
@@ -99,6 +99,10 @@ class TestDirtyBitmapPostcopyMigration(iotests.QMPTestCase):
             if event['data']['status'] == 'completed':
                 break
 
+        if early_shutdown:
+            self.vm_b.qmp('quit')
+            return
+
         s = 0x8000
         while s < write_size:
             self.vm_b.hmp_qemu_io('drive0', 'write %d %d' % (s, chunk))
@@ -114,6 +118,12 @@ class 
TestDirtyBitmapPostcopyMigration(iotests.QMPTestCase):
 
         self.assert_qmp(result, 'return/sha256', sha256);
 
+    def test_postcopy(self):
+        self.do_test_postcopy(False)
+
+    def test_postcopy_early_shutdown(self):
+        self.do_test_postcopy(True)
+
 if __name__ == '__main__':
     iotests.main(supported_fmts=['qcow2'], supported_cache_modes=['none'],
                  supported_protocols=['file'])
diff --git a/tests/qemu-iotests/199.out b/tests/qemu-iotests/199.out
index ae1213e6f8..fbc63e62f8 100644
--- a/tests/qemu-iotests/199.out
+++ b/tests/qemu-iotests/199.out
@@ -1,5 +1,5 @@
-.
+..
 ----------------------------------------------------------------------
-Ran 1 tests
+Ran 2 tests
 
 OK
-- 
2.21.0