diff -r 000000000000 -r 6474c204b198 js/xpconnect/tests/idl/xpctest_attributes.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/xpconnect/tests/idl/xpctest_attributes.idl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,33 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsISupports.idl"
+/*
+ *	This defines the interface for a test object.
+ *
+ */
+
+[scriptable, uuid(42fbd9f6-b12d-47ef-b7a1-02d73c11fe53)]
+interface nsIXPCTestObjectReadOnly : nsISupports {
+	readonly attribute string  strReadOnly;
+	readonly attribute boolean boolReadOnly;
+	readonly attribute short   shortReadOnly;
+	readonly attribute long    longReadOnly;
+	readonly attribute float   floatReadOnly;
+	readonly attribute char    charReadOnly;
+	readonly attribute PRTime  timeReadOnly;
+};
+
+[scriptable, uuid(f07529b0-a479-4954-aba5-ab3142c6b1cb)]
+interface nsIXPCTestObjectReadWrite : nsISupports {
+	attribute string  stringProperty;
+	attribute boolean booleanProperty;
+	attribute short   shortProperty;
+	attribute long    longProperty;
+	attribute float   floatProperty;
+	attribute char    charProperty;
+	attribute PRTime  timeProperty;
+};