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diff --git a/js/src/tests/test262/built-ins/Atomics/prop-desc.js b/js/src/tests/test262/built-ins/Atomics/prop-desc.js
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+// |reftest| skip-if(!this.hasOwnProperty('Atomics')) -- Atomics is not enabled unconditionally
+// 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-atomics-object
+description: >
+  Property descriptor of Atomics
+info: |
+  The Atomics Object
+
+  ...
+  The Atomics object does not have a [[Construct]] internal method;
+  it is not possible to use the Atomics object as a constructor with the new operator.
+
+  The Atomics object does not have a [[Call]] internal method;
+  it is not possible to invoke the Atomics object as a function.
+
+  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]
+features: [Atomics]
+---*/
+
+assert.sameValue(typeof Atomics, "object", 'The value of `typeof Atomics` is "object"');
+
+assert.throws(TypeError, function() {
+  Atomics();
+}, '`Atomics()` throws TypeError');
+
+assert.throws(TypeError, function() {
+  new Atomics();
+}, '`new Atomics()` throws TypeError');
+
+verifyProperty(this, "Atomics", {
+  enumerable: false,
+  writable: true,
+  configurable: true
+});
+
+reportCompare(0, 0);