diff -r 000000000000 -r 6474c204b198 js/src/tests/test262/ch09/9.1/S9.1_A1_T4.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/test262/ch09/9.1/S9.1_A1_T4.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,23 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Result of primitive conversion from object is a default value for the Object
+ *
+ * @path ch09/9.1/S9.1_A1_T4.js
+ * @description Using operator "<". The operator firstly calls ToPrimitive and then calls ToString or ToNumber
+ */
+
+// CHECK#1
+var object = {valueOf: function() {return -2}, toString: function() {return "-2"}};
+if ("-1" < object) {
+  $ERROR('#1: var object = {valueOf: function() {return -2}, toString: function() {return "-2"}}; "-1" < object');
+}
+
+// CHECK#2
+var object = {valueOf: function() {return "-2"}, toString: function() {return -2}};
+if (object < "-1") {
+  $ERROR('#2: var object = {valueOf: function() {return "-2"}, toString: function() {return -2}}; object < "-1"');
+}
+
+