diff -r 000000000000 -r 6474c204b198 js/src/tests/test262/ch11/11.5/11.5.2/S11.5.2_A4_T7.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/test262/ch11/11.5/11.5.2/S11.5.2_A4_T7.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.
+
+/**
+ * The result of division is determined by the specification of IEEE 754 arithmetics
+ *
+ * @path ch11/11.5/11.5.2/S11.5.2_A4_T7.js
+ * @description Division of a zero by a zero results in NaN
+ */
+
+//CHECK#1
+if (isNaN(+0 / +0) !== true) {
+  $ERROR('#1: +0 / +0 === Not-a-Number. Actual: ' + (+0 / +0));
+}  
+
+//CHECK#2
+if (isNaN(-0 / +0) !== true) {
+  $ERROR('#2: -0 / +0 === Not-a-Number. Actual: ' + (-0 / +0)); 
+} 
+
+//CHECK#3
+if (isNaN(+0 / -0) !== true) {
+  $ERROR('#3: +0 / -0 === Not-a-Number. Actual: ' + (+0 / -0)); 
+} 
+
+//CHECK#4
+if (isNaN(-0 / -0) !== true) {
+  $ERROR('#4: -0 / -0 === Not-a-Number. Actual: ' + (-0 / -0));
+} 
+