diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_2/String/charCodeAt.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_2/String/charCodeAt.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,38 @@
+/* -*- 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/. */
+
+
+/**
+   Filename:     charCodeAt.js
+   Description:  'This tests new String object method: charCodeAt'
+
+   Author:       Nick Lerissa
+   Date:         Fri Feb 13 09:58:28 PST 1998
+*/
+
+var SECTION = 'As described in Netscape doc "Whats new in JavaScript 1.2"';
+var VERSION = 'no version';
+startTest();
+var TITLE = 'String:charCodeAt';
+
+writeHeaderToLog('Executing script: charCodeAt.js');
+writeHeaderToLog( SECTION + " "+ TITLE);
+
+var aString = new String("tEs5");
+
+new TestCase( SECTION, "aString.charCodeAt(-2)", NaN, aString.charCodeAt(-2));
+new TestCase( SECTION, "aString.charCodeAt(-1)", NaN, aString.charCodeAt(-1));
+new TestCase( SECTION, "aString.charCodeAt( 0)", 116, aString.charCodeAt( 0));
+new TestCase( SECTION, "aString.charCodeAt( 1)",  69, aString.charCodeAt( 1));
+new TestCase( SECTION, "aString.charCodeAt( 2)", 115, aString.charCodeAt( 2));
+new TestCase( SECTION, "aString.charCodeAt( 3)",  53, aString.charCodeAt( 3));
+new TestCase( SECTION, "aString.charCodeAt( 4)", NaN, aString.charCodeAt( 4));
+new TestCase( SECTION, "aString.charCodeAt( 5)", NaN, aString.charCodeAt( 5));
+new TestCase( SECTION, "aString.charCodeAt( Infinity)", NaN, aString.charCodeAt( Infinity));
+new TestCase( SECTION, "aString.charCodeAt(-Infinity)", NaN, aString.charCodeAt(-Infinity));
+//new TestCase( SECTION, "aString.charCodeAt(  )", 116, aString.charCodeAt( ));
+
+test();
+