1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/S15.5.5.1_A5.js b/js/src/tests/test262/built-ins/String/S15.5.5.1_A5.js
new file mode 100644
index 0000000000..50eb4c92a6
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/S15.5.5.1_A5.js
@@ -0,0 +1,45 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Once a String object is created, the length property is unchanging
+es5id: 15.5.5.1_A5
+description: >
+    Change valueOf and toString of String object and check length
+    property
+---*/
+
+var __str__instance = new String("ABC\u0041\u0042\u0043");
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if (__str__instance.length !== 6) {
+  $ERROR('#1: var __str__instance = new String("ABC\\u0041\\u0042\\u0043"); __str__instance.length === 6. Actual: __str__instance.length ===' + __str__instance.length);
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+__str__instance.valueOf = function() {
+  return "ed"
+};
+__str__instance.toString = function() {
+  return "ed"
+};
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#2
+if (__str__instance != "ed") {
+  $ERROR('#2: var __str__instance = new String("ABC\\u0041\\u0042\\u0043"); __str__instance.valueOf = function(){return "ed"}; __str__instance.toString = function(){return "ed"}; __str__instance =="ed". Actual: __str__instance ==' + __str__instance);
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#3
+if (__str__instance.length !== 6) {
+  $ERROR('#3: var __str__instance = new String("ABC\\u0041\\u0042\\u0043"); __str__instance.valueOf = function(){return "ed"}; __str__instance.toString = function(){return "ed"}; __str__instance.length === 6. Actual: __str__instance.length ===' + __str__instance.length);
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);