diff -r 000000000000 -r 6474c204b198 js/src/tests/test262/ch11/11.5/11.5.1/S11.5.1_A3_T1.4.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/test262/ch11/11.5/11.5.1/S11.5.1_A3_T1.4.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,30 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x * y returns ToNumber(x) * ToNumber(y)
+ *
+ * @path ch11/11.5/11.5.1/S11.5.1_A3_T1.4.js
+ * @description Type(x) and Type(y) vary between Null and Undefined
+ */
+
+//CHECK#1
+if (isNaN(null * undefined) !== true) {
+  $ERROR('#1: null * undefined === Not-a-Number. Actual: ' + (null * undefined));
+}
+
+//CHECK#2
+if (isNaN(undefined * null) !== true) {
+  $ERROR('#2: undefined * null === Not-a-Number. Actual: ' + (undefined * null));
+}
+
+//CHECK#3
+if (isNaN(undefined * undefined) !== true) {
+  $ERROR('#3: undefined * undefined === Not-a-Number. Actual: ' + (undefined * undefined));
+}
+
+//CHECK#4
+if (null * null !== 0) {
+  $ERROR('#4: null * null === 0. Actual: ' + (null * null));
+}
+