diff -r 000000000000 -r 6474c204b198 js/src/tests/test262/ch11/11.9/11.9.5/S11.9.5_A8_T5.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/test262/ch11/11.9/11.9.5/S11.9.5_A8_T5.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,28 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * If Type(x) is different from Type(y), return true
+ *
+ * @path ch11/11.9/11.9.5/S11.9.5_A8_T5.js
+ * @description Checking such x and y that either x or y is primitive string and the other is primitive number
+ */
+
+//CHECK#1
+try {
+  throw 1;
+} catch(e) {
+  if (!(e !== "1")) {
+    $ERROR('#1: throw 1 !== "1"');
+  }
+}
+
+//CHECK#2
+try {
+  throw "1";
+} catch(e) {
+  if (!(1 !== e)) {
+    $ERROR('#2: 1 !== throw "1"');
+  }
+} 
+