js/src/tests/ecma_6/Number/15.7.3.7-EPSILON.js

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1 // Any copyright is dedicated to the Public Domain.
2 // http://creativecommons.org/licenses/publicdomain/
3
4 //-----------------------------------------------------------------------------
5 var BUGNUMBER = 885798;
6 var summary = "ES6 (draft May 2013) 15.7.3.7 Number.EPSILON";
7
8 print(BUGNUMBER + ": " + summary);
9
10 /**************
11 * BEGIN TEST *
12 **************/
13
14 // Test value
15 assertEq(Number.EPSILON, Math.pow(2, -52));
16
17 // Test property attributes
18 var descriptor = Object.getOwnPropertyDescriptor(Number, 'EPSILON');
19 assertEq(descriptor.writable, false);
20 assertEq(descriptor.configurable, false);
21 assertEq(descriptor.enumerable, false);
22
23 if (typeof reportCompare === "function")
24 reportCompare(true, true);

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