Index: Lib/test/test_bsddb.py
===================================================================
--- Lib/test/test_bsddb.py	(révision 66475)
+++ Lib/test/test_bsddb.py	(copie de travail)
@@ -4,6 +4,8 @@
 """
 import os, sys
 import copy
+import _bsddb
+import gc
 import bsddb
 import dbhash # Just so we know it's imported
 import unittest
@@ -335,6 +337,12 @@
     fname = None
     openmethod = [bsddb.hashopen]
 
+class Test_bsddb(unittest.TestCase):
+    def test_DBEnv_dealloc(self):
+        # issue 3885 (segfault)
+        self.assertRaises(_bsddb.DBInvalidArgError, _bsddb.DBEnv, ~_bsddb.DB_RPCCLIENT)
+        gc.collect()
+
 ##         # (bsddb.rnopen,'Record Numbers'), 'put' for RECNO for bsddb 1.85
 ##         #                                   appears broken... at least on
 ##         #                                   Solaris Intel - rmasse 1/97
@@ -346,6 +354,7 @@
         TestBTree_InMemory,
         TestHashTable_InMemory,
         TestBTree_InMemory_Truncate,
+        Test_bsddb,
     )
 
 if __name__ == "__main__":