// |reftest| random -- bug 524788 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ //----------------------------------------------------------------------------- var BUGNUMBER = 363258; var summary = 'Timer resolution'; var actual = ''; var expect = ''; //----------------------------------------------------------------------------- test(); //----------------------------------------------------------------------------- function test() { printBugNumber(BUGNUMBER); printStatus (summary); var start = 0; var stop = 0; var i; var limit = 0; var incr = 10; var resolution = 5; while (stop - start == 0) { limit += incr; start = Date.now(); for (i = 0; i < limit; i++) {} stop = Date.now(); } print('limit=' + limit + ', resolution=' + resolution + ', time=' + (stop - start)); expect = true; actual = (stop - start <= resolution); reportCompare(expect, actual, summary); }