diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_3/inherit/proto_9.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_3/inherit/proto_9.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,71 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+
+/**
+   File Name:          proto_9.js
+   Section:
+   Description:        Local versus Inherited Values
+
+   This tests Object Hierarchy and Inheritance, as described in the document
+   Object Hierarchy and Inheritance in JavaScript, last modified on 12/18/97
+   15:19:34 on http://devedge.netscape.com/.  Current URL:
+   http://devedge.netscape.com/docs/manuals/communicator/jsobj/contents.htm
+
+   This tests the syntax ObjectName.prototype = new PrototypeObject using the
+   Employee example in the document referenced above.
+
+   This tests
+
+   Author:             christine@netscape.com
+   Date:               12 november 1997
+*/
+
+var SECTION = "proto_9";
+var VERSION = "JS1_3";
+var TITLE   = "Local versus Inherited Values";
+
+startTest();
+writeHeaderToLog( SECTION + " "+ TITLE);
+
+function Employee ( name, dept ) {
+  this.name = name || "";
+  this.dept = dept || "general";
+}
+function WorkerBee ( name, dept, projs ) {
+  this.projects = new Array();
+}
+WorkerBee.prototype = new Employee();
+
+var pat = new WorkerBee()
+
+  Employee.prototype.specialty = "none";
+Employee.prototype.name = "Unknown";
+
+Array.prototype.getClass = Object.prototype.toString;
+
+// Pat, the WorkerBee
+
+new TestCase( SECTION,
+	      "pat.name",
+	      "",
+	      pat.name );
+
+new TestCase( SECTION,
+	      "pat.dept",
+	      "general",
+	      pat.dept );
+
+new TestCase( SECTION,
+	      "pat.projects.getClass",
+	      "[object Array]",
+	      pat.projects.getClass() );
+
+new TestCase( SECTION,
+	      "pat.projects.length",
+	      0,
+	      pat.projects.length );
+
+test();