diff -r 000000000000 -r 6474c204b198 js/src/tests/test262/ch11/11.4/11.4.9/S11.4.9_A2.2_T1.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/test262/ch11/11.4/11.4.9/S11.4.9_A2.2_T1.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,58 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator !x uses [[Default Value]]
+ *
+ * @path ch11/11.4/11.4.9/S11.4.9_A2.2_T1.js
+ * @description If Type(value) is Object, return false
+ */
+
+//CHECK#1
+var object = {valueOf: function() {return 1}};
+if (!object !== false) {
+  $ERROR('#1: var object = {valueOf: function() {return 1}}; !object === false. Actual: ' + (!object));
+}
+
+//CHECK#2
+var object = {valueOf: function() {return 1}, toString: function() {return 0}};
+if (!object !== false) {
+  $ERROR('#2: var object = {valueOf: function() {return 1}, toString: function() {return 0}}; !object === false. Actual: ' + (!object));
+} 
+
+//CHECK#3
+var object = {valueOf: function() {return 1}, toString: function() {return {}}};
+if (!object !== false) {
+  $ERROR('#3: var object = {valueOf: function() {return 1}, toString: function() {return {}}}; !object === false. Actual: ' + (!object));
+}
+
+//CHECK#4
+var object = {valueOf: function() {return 1}, toString: function() {throw "error"}};
+if (!object !== false) {
+  $ERROR('#4: var object = {valueOf: function() {return 1}, toString: function() {throw "error"}}; !object === false. Actual: ' + (!object));
+}
+
+//CHECK#5
+var object = {toString: function() {return 1}};
+if (!object !== false) {
+  $ERROR('#5: var object = {toString: function() {return 1}}; !object === false. Actual: ' + (!object));
+}
+
+//CHECK#6
+var object = {valueOf: function() {return {}}, toString: function() {return 1}}
+if (!object !== false) {
+  $ERROR('#6: var object = {valueOf: function() {return {}}, toString: function() {return 1}}; !object === false. Actual: ' + (!object));
+}
+
+//CHECK#7
+var object = {valueOf: function() {throw "error"}, toString: function() {return 1}};
+if (!object !== false) {
+  $ERROR('#7: var object = {valueOf: function() {throw "error"}, toString: function() {return 1}}; !object === false. Actual: ' + (!object));
+}  
+
+//CHECK#8
+var object = {valueOf: function() {return {}}, toString: function() {return {}}};
+if (!object !== false) {
+  $ERROR('#8: var object = {valueOf: function() {return {}}, toString: function() {return {}}}; !object === false. Actual: ' + (!object));
+}  
+