diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-2.6.1/Lib/bsddb/test/test_distributed_transactions.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/bsddb/test/test_distributed_transactions.py	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,163 @@
+"""TestCases for distributed transactions.
+"""
+
+import os
+import unittest
+
+from test_all import db, test_support, get_new_environment_path, \
+        get_new_database_path
+
+try :
+    a=set()
+except : # Python 2.3
+    from sets import Set as set
+else :
+    del a
+
+from test_all import verbose
+
+#----------------------------------------------------------------------
+
+class DBTxn_distributed(unittest.TestCase):
+    num_txns=1234
+    nosync=True
+    must_open_db=False
+    def _create_env(self, must_open_db) :
+        self.dbenv = db.DBEnv()
+        self.dbenv.set_tx_max(self.num_txns)
+        self.dbenv.set_lk_max_lockers(self.num_txns*2)
+        self.dbenv.set_lk_max_locks(self.num_txns*2)
+        self.dbenv.set_lk_max_objects(self.num_txns*2)
+        if self.nosync :
+            self.dbenv.set_flags(db.DB_TXN_NOSYNC,True)
+        self.dbenv.open(self.homeDir, db.DB_CREATE | db.DB_THREAD |
+                db.DB_RECOVER |
+                db.DB_INIT_TXN | db.DB_INIT_LOG | db.DB_INIT_MPOOL |
+                db.DB_INIT_LOCK, 0666)
+        self.db = db.DB(self.dbenv)
+        self.db.set_re_len(db.DB_XIDDATASIZE)
+        if must_open_db :
+            if db.version() > (4,1) :
+                txn=self.dbenv.txn_begin()
+                self.db.open(self.filename,
+                        db.DB_QUEUE, db.DB_CREATE | db.DB_THREAD, 0666,
+                        txn=txn)
+                txn.commit()
+            else :
+                self.db.open(self.filename,
+                        db.DB_QUEUE, db.DB_CREATE | db.DB_THREAD, 0666)
+
+    def setUp(self) :
+        self.homeDir = get_new_environment_path()
+        self.filename = "test"
+        return self._create_env(must_open_db=True)
+
+    def _destroy_env(self):
+        if self.nosync or (db.version()[:2] == (4,6)):  # Known bug
+            self.dbenv.log_flush()
+        self.db.close()
+        self.dbenv.close()
+
+    def tearDown(self):
+        self._destroy_env()
+        test_support.rmtree(self.homeDir)
+
+    def _recreate_env(self,must_open_db) :
+        self._destroy_env()
+        self._create_env(must_open_db)
+
+    def test01_distributed_transactions(self) :
+        txns=set()
+        adapt = lambda x : x
+        import sys
+        if sys.version_info[0] >= 3 :
+            adapt = lambda x : bytes(x, "ascii")
+    # Create transactions, "prepare" them, and
+    # let them be garbage collected.
+        for i in xrange(self.num_txns) :
+            txn = self.dbenv.txn_begin()
+            gid = "%%%dd" %db.DB_XIDDATASIZE
+            gid = adapt(gid %i)
+            self.db.put(i, gid, txn=txn, flags=db.DB_APPEND)
+            txns.add(gid)
+            txn.prepare(gid)
+        del txn
+
+        self._recreate_env(self.must_open_db)
+
+    # Get "to be recovered" transactions but
+    # let them be garbage collected.
+        recovered_txns=self.dbenv.txn_recover()
+        self.assertEquals(self.num_txns,len(recovered_txns))
+        for gid,txn in recovered_txns :
+            self.assert_(gid in txns)
+        del txn
+        del recovered_txns
+
+        self._recreate_env(self.must_open_db)
+
+    # Get "to be recovered" transactions. Commit, abort and
+    # discard them.
+        recovered_txns=self.dbenv.txn_recover()
+        self.assertEquals(self.num_txns,len(recovered_txns))
+        discard_txns=set()
+        committed_txns=set()
+        state=0
+        for gid,txn in recovered_txns :
+            if state==0 or state==1:
+                committed_txns.add(gid)
+                txn.commit()
+            elif state==2 :
+                txn.abort()
+            elif state==3 :
+                txn.discard()
+                discard_txns.add(gid)
+                state=-1
+            state+=1
+        del txn
+        del recovered_txns
+
+        self._recreate_env(self.must_open_db)
+
+    # Verify the discarded transactions are still
+    # around, and dispose them.
+        recovered_txns=self.dbenv.txn_recover()
+        self.assertEquals(len(discard_txns),len(recovered_txns))
+        for gid,txn in recovered_txns :
+            txn.abort()
+        del txn
+        del recovered_txns
+
+        self._recreate_env(must_open_db=True)
+
+    # Be sure there are not pending transactions.
+    # Check also database size.
+        recovered_txns=self.dbenv.txn_recover()
+        self.assert_(len(recovered_txns)==0)
+        self.assertEquals(len(committed_txns),self.db.stat()["nkeys"])
+
+class DBTxn_distributedSYNC(DBTxn_distributed):
+    nosync=False
+
+class DBTxn_distributed_must_open_db(DBTxn_distributed):
+    must_open_db=True
+
+class DBTxn_distributedSYNC_must_open_db(DBTxn_distributed):
+    nosync=False
+    must_open_db=True
+
+#----------------------------------------------------------------------
+
+def test_suite():
+    suite = unittest.TestSuite()
+    if db.version() >= (4,5) :
+        suite.addTest(unittest.makeSuite(DBTxn_distributed))
+        suite.addTest(unittest.makeSuite(DBTxn_distributedSYNC))
+    if db.version() >= (4,6) :
+        suite.addTest(unittest.makeSuite(DBTxn_distributed_must_open_db))
+        suite.addTest(unittest.makeSuite(DBTxn_distributedSYNC_must_open_db))
+    return suite
+
+
+if __name__ == '__main__':
+    unittest.main(defaultTest='test_suite')