diff -r 000000000000 -r 6474c204b198 js/src/tests/test262/ch13/13.2/S13.2.1_A4_T4.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/test262/ch13/13.2/S13.2.1_A4_T4.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,27 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Objects as arguments are passed by reference
+ *
+ * @path ch13/13.2/S13.2.1_A4_T4.js
+ * @description Adding new number property to a function argument within the function body,
+ * where array element "arguments[0]" is an object defined with "var __obj={}"
+ */
+
+function __func(){
+    arguments[0]["E"]=2.74;
+}
+
+var __obj={};
+
+__func(__obj);
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if (__obj.E !== 2.74) {
+	$ERROR('#1: __obj.E === 2.74. Actual: __obj.E ==='+__obj.E);
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+