1 files changed, 52 insertions, 0 deletions
diff --git a/js/src/tests/test262/ch12/12.6/12.6.4/12.6.4-2.js b/js/src/tests/test262/ch12/12.6/12.6.4/12.6.4-2.js
new file mode 100644
index 000000000..dca36c1ff
--- /dev/null
+++ b/js/src/tests/test262/ch12/12.6/12.6.4/12.6.4-2.js
@@ -0,0 +1,52 @@
+/// Copyright (c) 2012 Ecma International.  All rights reserved. 
+/// Ecma International makes this code available under the terms and conditions set
+/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
+/// "Use Terms").   Any redistribution of this code must retain the above 
+/// copyright and this notice and otherwise comply with the Use Terms.
+/**
+ * @path ch12/12.6/12.6.4/12.6.4-2.js
+ * @description The for-in Statement - the values of [[Enumerable]] attributes are not considered when determining if a property of a prototype object is shadowed by a previous object on the prototype chain
+ */
+
+
+function testcase() {
+        var obj = {};
+
+        var proto = {};
+
+        Object.defineProperty(proto, "prop", {
+            value: "inheritedValue",
+            enumerable: false,
+            configurable: true,
+            writable: true
+        });
+
+        var ConstructFun = function () { };
+        ConstructFun.prototype = proto;
+
+        var child = new ConstructFun();
+
+        Object.defineProperty(child, "prop1", {
+            value: "overridedValue1",
+            enumerable: false
+        });
+        Object.defineProperty(child, "prop2", {
+            value: "overridedValue2",
+            enumerable: true
+        });
+        var accessedProp1 = false;
+        var accessedProp2 = false;
+
+        for (var p in child) {
+            if (child.hasOwnProperty(p)) {
+                if (p === "prop1") {
+                    accessedProp1 = true;
+                }
+                if (p === "prop2") {
+                    accessedProp2 = true;
+                }
+            }
+        }
+        return !accessedProp1 && accessedProp2 && child.prop1 === "overridedValue1" && child.prop2 === "overridedValue2";
+    }
+runTestCase(testcase);