The Tor Browser / file revision

 // Any copyright is dedicated to the Public Domain.

 // http://creativecommons.org/licenses/publicdomain/

 //-----------------------------------------------------------------------------

 var BUGNUMBER = 885798;

 var summary = "ES6 (draft May 2013) 15.7.3.7 Number.EPSILON";

 print(BUGNUMBER + ": " + summary);

 /**************

  * BEGIN TEST *

  **************/

 // Test value

 assertEq(Number.EPSILON, Math.pow(2, -52));

 // Test property attributes

 var descriptor = Object.getOwnPropertyDescriptor(Number, 'EPSILON');

 assertEq(descriptor.writable, false);

 assertEq(descriptor.configurable, false);

 assertEq(descriptor.enumerable, false);

 if (typeof reportCompare === "function")

   reportCompare(true, true);