diff -r 000000000000 -r 6474c204b198 js/src/tests/test262/ch07/7.6/S7.6_A2.1_T4.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/test262/ch07/7.6/S7.6_A2.1_T4.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,50 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * IdentifierPart :: IdentifierStart
+ *
+ * @path ch07/7.6/S7.6_A2.1_T4.js
+ * @description IdentifierStart :: \UnicodeEscapeSequence
+ */
+
+//CHECK#1
+try {
+  var x\u0078 = 1;
+  if (xx !== 1) {
+    $ERROR('#1.1: var x\\u0078 = 1; xx === 1. Actual: ' + (xx));
+  }
+} catch (e) {
+  $ERROR('#1.2: var x\\u0078 = 1; xx === 1. Actual: ' + (xx));
+}
+
+//CHECK#2
+try {
+  var \u0078\u0078 = 2;
+  if (xx !== 2) {
+    $ERROR('#2.1: var \\u0078\\u0078 = 1; xx === 2. Actual: ' + (xx));
+  }
+} catch (e) {
+  $ERROR('#2.2: var \\u0078\\u0078 = 1; xx === 2. Actual: ' + (xx));
+}
+
+//CHECK#3
+try {
+  var \u0024\u0024 = 3;
+  if ($$ !== 3) {
+    $ERROR('#3.1: var \\u0024\\u0024 = 1; $$ === 3. Actual: ' + ($$));
+  }
+} catch (e) {
+  $ERROR('#3.2: var \\u0024\\u0024 = 1; $$ === 3. Actual: ' + ($$));
+}
+
+//CHECK#4
+try {
+  var \u005F\u005F = 4;
+  if (__ !== 4) {
+    $ERROR('#4.1: var \\u005F\\u005F = 1; __ === 4. Actual: ' + (__));
+  }
+} catch (e) {
+  $ERROR('#4.2: var \\u005F\\u005F = 1; __ === 4. Actual: ' + (__));
+}
+