[pitivi] tests/common: Be more verbose when we have a leak.

[Edward Hervey <edwardrv src gnome org>]

commit 991c8887219a89b1aa1f41b519386ecc27924778
Author: Edward Hervey <bilboed bilboed com>
Date:   Thu Jun 11 18:38:51 2009 +0200

    tests/common: Be more verbose when we have a leak.

 tests/common.py |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/tests/common.py b/tests/common.py
index e4ae89f..97542dd 100644
--- a/tests/common.py
+++ b/tests/common.py
@@ -37,6 +37,11 @@ class TestCase(unittest.TestCase):
         del objs
         gc.collect()
 
+        for elt in new:
+            print elt
+            for i in gc.get_referrers(elt):
+                print "   ", i
+
         self.failIf(new, new)
         del self._tracked