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diff --git a/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-251.js b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-251.js
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+++ b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-251.js
@@ -0,0 +1,46 @@
+// Copyright (c) 2012 Ecma International. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.6-4-251
+description: >
+ Object.defineProperty - 'O' is an Array, 'name' is an array index
+ named property, 'name' is data property and 'desc' is data
+ descriptor, and the [[Configurable]] attribute value of 'name' is
+ false, test TypeError is thrown if the [[Writable]] attribute
+ value of 'name' is false, and the [[Value]] field of 'desc' and
+ the [[Value]] attribute value of 'name' are two objects which
+ refer to the different objects (15.4.5.1 step 4.c)
+includes: [propertyHelper.js]
+---*/
+
+var arrObj = [];
+var obj = {
+ length: 10
+};
+
+Object.defineProperty(arrObj, "1", {
+ value: obj
+});
+
+try {
+ Object.defineProperty(arrObj, "1", {
+ value: {}
+ });
+ throw new Test262Error("Expected an exception.");
+} catch (e) {
+ verifyEqualTo(arrObj, "1", obj);
+
+ verifyNotWritable(arrObj, "1");
+
+ verifyNotEnumerable(arrObj, "1");
+
+ verifyNotConfigurable(arrObj, "1");
+
+ if (!(e instanceof TypeError)) {
+ throw new Test262Error("Expected TypeError, got " + e);
+ }
+
+}
+
+reportCompare(0, 0);