1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* ***** BEGIN LICENSE BLOCK *****
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 * The contents of this file are subject to the Mozilla Public License Version
6 * 1.1 (the "License"); you may not use this file except in compliance with
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10 * Software distributed under the License is distributed on an "AS IS" basis,
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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15 * The Original Code is JavaScript Engine testing utilities.
17 * The Initial Developer of the Original Code is
19 * Portions created by the Initial Developer are Copyright (C) 2006
20 * the Initial Developer. All Rights Reserved.
22 * Contributor(s): Charles Verdon
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39 //-----------------------------------------------------------------------------
40 var BUGNUMBER = 335700;
41 var summary = 'Object Construction with getter closures should be O(N)';
45 printBugNumber(BUGNUMBER);
46 printStatus (summary);
48 test('Object', Object);
49 test('ObjectWithFunction', ObjectWithFunction);
50 test('ObjectWithGetter', ObjectWithGetter);
52 function test(desc, ctor)
56 var incr = (stop - start)/10;
58 desc = summary + ': ' + desc;
60 var data = {X:[], Y:[]};
61 for (var i = start; i <= stop; i += incr)
64 data.Y.push(runStart(ctor, i));
68 var order = BigO(data);
71 for (var p = 0; p < data.X.length; p++)
73 msg += '(' + data.X[p] + ', ' + data.Y[p] + '); ';
78 reportCompare(true, order < 2, desc + ': BigO ' + order + ' < 2');
82 function ObjectWithFunction()
85 this.init = function(p_var) {
88 this.getVar = function()
92 this.setVar = function(v)
97 function ObjectWithGetter()
100 this.init = function(p_var) {
103 this.Var getter = function() {
106 this.Var setter = function(v) {
111 function runStart(ctor, limit)
114 var start = Date.now();
116 for (var i=0; i < limit; i++) {
117 var obj = new ctor();
122 var end = Date.now();
123 var diff = end - start;