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diff --git a/js/src/tests/test262/built-ins/Number/prop-desc.js b/js/src/tests/test262/built-ins/Number/prop-desc.js
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+++ b/js/src/tests/test262/built-ins/Number/prop-desc.js
@@ -0,0 +1,21 @@
+// 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-number-constructor-number-value
+description: >
+  Property descriptor of Number
+info: |
+  17 ECMAScript Standard Built-in Objects:
+
+  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]
+---*/
+
+verifyNotEnumerable(this, "Number");
+verifyWritable(this, "Number");
+verifyConfigurable(this, "Number");
+
+reportCompare(0, 0);