diff -r 000000000000 -r 6474c204b198 js/src/tests/ecma/String/15.5.3.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/ecma/String/15.5.3.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,32 @@
+/* -*- 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:          15.5.3.1.js
+   ECMA Section:       15.5.3 Properties of the String Constructor
+
+   Description:	    The value of the internal [[Prototype]] property of
+   the String constructor is the Function prototype
+   object.
+
+   In addition to the internal [[Call]] and [[Construct]]
+   properties, the String constructor also has the length
+   property, as well as properties described in 15.5.3.1
+   and 15.5.3.2.
+
+   Author:             christine@netscape.com
+   Date:               1 october 1997
+*/
+
+var SECTION = "15.5.3";
+var VERSION = "ECMA_2";
+startTest();
+var passed = true;
+writeHeaderToLog( SECTION + " Properties of the String Constructor" );
+
+new TestCase( SECTION,	"String.length",                1,                      String.length );
+
+test();