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


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

// 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);