From 4badc36c5c65ae18a154e688b3a4648321ad65b8 Mon Sep 17 00:00:00 2001
From: Guido Trotter <ultrotter@google.com>
Date: Wed, 27 Oct 2010 15:09:01 +0100
Subject: [PATCH] Add test for modifiable locking levels
Signed-off-by: Guido Trotter <ultrotter@google.com>
Reviewed-by: Michael Hanselmann <hansmi@google.com>
---
test/ganeti.locking_unittest.py | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/test/ganeti.locking_unittest.py b/test/ganeti.locking_unittest.py
index b3edda815..9c85886be 100755
--- a/test/ganeti.locking_unittest.py
+++ b/test/ganeti.locking_unittest.py
@@ -1535,6 +1535,20 @@ class TestGanetiLockManager(_ThreadedTestCase):
self.assertRaises(AssertionError, self.GL.acquire,
locking.LEVEL_INSTANCE, ['i2'])
+ def testModifiableLevels(self):
+ self.assertRaises(AssertionError, self.GL.add, locking.LEVEL_CLUSTER,
+ ['BGL2'])
+ self.GL.acquire(locking.LEVEL_CLUSTER, ['BGL'])
+ self.GL.add(locking.LEVEL_INSTANCE, ['i4'])
+ self.GL.remove(locking.LEVEL_INSTANCE, ['i3'])
+ self.GL.remove(locking.LEVEL_INSTANCE, ['i1'])
+ self.assertEqual(self.GL._names(locking.LEVEL_INSTANCE), set(['i2', 'i4']))
+ self.GL.add(locking.LEVEL_NODE, ['n3'])
+ self.GL.remove(locking.LEVEL_NODE, ['n1'])
+ self.assertEqual(self.GL._names(locking.LEVEL_NODE), set(['n2', 'n3']))
+ self.assertRaises(AssertionError, self.GL.remove, locking.LEVEL_CLUSTER,
+ ['BGL2'])
+
# Helper function to run as a thread that shared the BGL and then acquires
# some locks at another level.
def _doLock(self, level, names, shared):
--
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