/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is Mozilla Communicator client code, released * March 31, 1998. * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1998 * the Initial Developer. All Rights Reserved. * * Contributor(s): * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ gTestfile = '15.4.2.2-1.js'; /** File Name: 15.4.2.2-1.js ECMA Section: 15.4.2.2 new Array(len) Description: This description only applies of the constructor is given two or more arguments. The [[Prototype]] property of the newly constructed object is set to the original Array prototype object, the one that is the initial value of Array.prototype(0) (15.4.3.1). The [[Class]] property of the newly constructed object is set to "Array". If the argument len is a number, then the length property of the newly constructed object is set to ToUint32(len). If the argument len is not a number, then the length property of the newly constructed object is set to 1 and the 0 property of the newly constructed object is set to len. This file tests cases where len is a number. The cases in this test need to be updated since the ToUint32 description has changed. Author: christine@netscape.com Date: 7 october 1997 */ var SECTION = "15.4.2.2-1"; var VERSION = "ECMA_1"; startTest(); var TITLE = "The Array Constructor: new Array( len )"; writeHeaderToLog( SECTION + " "+ TITLE); new TestCase( SECTION, "new Array(0)", "", (new Array(0)).toString() ); new TestCase( SECTION, "typeof new Array(0)", "object", (typeof new Array(0)) ); new TestCase( SECTION, "(new Array(0)).length", 0, (new Array(0)).length ); new TestCase( SECTION, "(new Array(0)).toString", Array.prototype.toString, (new Array(0)).toString ); new TestCase( SECTION, "new Array(1)", "", (new Array(1)).toString() ); new TestCase( SECTION, "new Array(1).length", 1, (new Array(1)).length ); new TestCase( SECTION, "(new Array(1)).toString", Array.prototype.toString, (new Array(1)).toString ); new TestCase( SECTION, "(new Array(-0)).length", 0, (new Array(-0)).length ); new TestCase( SECTION, "(new Array(0)).length", 0, (new Array(0)).length ); new TestCase( SECTION, "(new Array(10)).length", 10, (new Array(10)).length ); new TestCase( SECTION, "(new Array('1')).length", 1, (new Array('1')).length ); new TestCase( SECTION, "(new Array(1000)).length", 1000, (new Array(1000)).length ); new TestCase( SECTION, "(new Array('1000')).length", 1, (new Array('1000')).length ); new TestCase( SECTION, "(new Array(4294967295)).length", ToUint32(4294967295), (new Array(4294967295)).length ); new TestCase( SECTION, "(new Array('8589934592')).length", 1, (new Array("8589934592")).length ); new TestCase( SECTION, "(new Array('4294967296')).length", 1, (new Array("4294967296")).length ); new TestCase( SECTION, "(new Array(1073741824)).length", ToUint32(1073741824), (new Array(1073741824)).length ); test(); function ToUint32( n ) { n = Number( n ); var sign = ( n < 0 ) ? -1 : 1; if ( Math.abs( n ) == 0 || Math.abs( n ) == Number.POSITIVE_INFINITY) { return 0; } n = sign * Math.floor( Math.abs(n) ) n = n % Math.pow(2,32); if ( n < 0 ){ n += Math.pow(2,32); } return ( n ); }