gecko/js/tests/js1_3/extensions/proto_2.js

126 lines
3.9 KiB
JavaScript

/* -*- 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
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* ***** END LICENSE BLOCK ***** */
gTestfile = 'proto_2.js';
/**
File Name: proto_2.js
Section:
Description: new PrototypeObject
This tests Object Hierarchy and Inheritance, as described in the document
Object Hierarchy and Inheritance in JavaScript, last modified on 12/18/97
15:19:34 on http://devedge.netscape.com/. Current URL:
http://devedge.netscape.com/docs/manuals/communicator/jsobj/contents.htm
This tests the syntax ObjectName.prototype = new PrototypeObject using the
Employee example in the document referenced above.
Author: christine@netscape.com
Date: 12 november 1997
*/
var SECTION = "proto_2";
var VERSION = "JS1_3";
var TITLE = "new PrototypeObject";
startTest();
writeHeaderToLog( SECTION + " "+ TITLE);
function Employee () {
this.name = "";
this.dept = "general";
}
function Manager () {
this.reports = [];
}
Manager.prototype = new Employee();
function WorkerBee () {
this.projects = new Array();
}
WorkerBee.prototype = new Employee;
function SalesPerson () {
this.dept = "sales";
this.quota = 100;
}
SalesPerson.prototype = new WorkerBee;
function Engineer () {
this.dept = "engineering";
this.machine = "";
}
Engineer.prototype = new WorkerBee;
var employee = new Employee();
var manager = new Manager();
var workerbee = new WorkerBee();
var salesperson = new SalesPerson();
var engineer = new Engineer();
new TestCase( SECTION,
"employee.__proto__ == Employee.prototype",
true,
employee.__proto__ == Employee.prototype );
new TestCase( SECTION,
"manager.__proto__ == Manager.prototype",
true,
manager.__proto__ == Manager.prototype );
new TestCase( SECTION,
"workerbee.__proto__ == WorkerBee.prototype",
true,
workerbee.__proto__ == WorkerBee.prototype );
new TestCase( SECTION,
"salesperson.__proto__ == SalesPerson.prototype",
true,
salesperson.__proto__ == SalesPerson.prototype );
new TestCase( SECTION,
"engineer.__proto__ == Engineer.prototype",
true,
engineer.__proto__ == Engineer.prototype );
test();