Add tests for new NDR pack/unpack functionality in Python DCE/RPC bindings.

(This used to be commit 468d35827f)

source4/librpc/idl/echo.idl

@@ -38,7 +38,7 @@ interface rpcecho
 
 
 	/* test some alignment issues */
-	typedef struct {
+	typedef [public] struct {
 		uint8 v;
 	} echo_info1;
 

source4/scripting/python/samba/ndr.py

@@ -1,4 +1,5 @@
 #!/usr/bin/python
+# -*- coding: utf-8 -*-
 
 # Unix SMB/CIFS implementation.
 # Copyright © Jelmer Vernooij <jelmer@samba.org> 2008

source4/scripting/python/samba/tests/dcerpc/rpcecho.py

@@ -18,6 +18,7 @@
 #
 
 from samba.dcerpc import echo
+from samba.ndr import ndr_pack, ndr_unpack
 import unittest
 from samba.tests import RpcInterfaceTestCase
 
@@ -40,3 +41,14 @@ class RpcEchoTests(RpcInterfaceTestCase):
         surrounding_struct.surrounding = [1,2,3,4]
         y = self.conn.TestSurrounding(surrounding_struct)
         self.assertEquals(8 * [0], y.surrounding)
+
+
+class NdrEchoTests(unittest.TestCase):
+    def test_info1_push(self):
+        x = echo.info1()
+        x.v = 42
+        self.assertEquals("\x2a", ndr_pack(x))
+
+    def test_info1_pull(self):
+        x = ndr_unpack(echo.info1, "\x42")
+        self.assertEquals(x.v, 66)