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diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/toString.js b/js/src/tests/test262/built-ins/TypedArray/prototype/toString.js
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+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-%typedarray%.prototype.tostring
+description: >
+  "toString" property of TypedArrayPrototype
+info: |
+  22.2.3.28 %TypedArray%.prototype.toString ( )
+
+  The initial value of the %TypedArray%.prototype.toString data property is the
+  same built-in function object as the Array.prototype.toString method defined
+  in 22.1.3.27.
+
+  ES6 section 17: Every other data property described in clauses 18 through 26
+  and in Annex B.2 has the attributes { [[Writable]]: true,
+  [[Enumerable]]: false, [[Configurable]]: true } unless otherwise specified.
+includes: [propertyHelper.js, testTypedArray.js]
+features: [TypedArray]
+---*/
+
+var TypedArrayPrototype = TypedArray.prototype;
+
+assert.sameValue(TypedArrayPrototype.toString, Array.prototype.toString);
+
+verifyNotEnumerable(TypedArrayPrototype, 'toString');
+verifyWritable(TypedArrayPrototype, 'toString');
+verifyConfigurable(TypedArrayPrototype, 'toString');
+
+reportCompare(0, 0);