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Diffstat (limited to 'JavaScriptCore/tests/mozilla/js1_3/inherit/proto_10.js')
-rw-r--r-- | JavaScriptCore/tests/mozilla/js1_3/inherit/proto_10.js | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/JavaScriptCore/tests/mozilla/js1_3/inherit/proto_10.js b/JavaScriptCore/tests/mozilla/js1_3/inherit/proto_10.js new file mode 100644 index 0000000..e6d1b9a --- /dev/null +++ b/JavaScriptCore/tests/mozilla/js1_3/inherit/proto_10.js @@ -0,0 +1,152 @@ +/* The contents of this file are subject to the Netscape 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/NPL/ + * + * 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 Netscape are + * Copyright (C) 1998 Netscape Communications Corporation. All + * Rights Reserved. + * + * Contributor(s): + * + */ +/** + File Name: proto_10.js + Section: + Description: Determining Instance Relationships + + 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_10"; + var VERSION = "JS1_3"; + var TITLE = "Determining Instance Relationships"; + + startTest(); + writeHeaderToLog( SECTION + " "+ TITLE); + + var testcases = new Array(); + +function InstanceOf( object, constructor ) { + while ( object != null ) { + if ( object == constructor.prototype ) { + return true; + } + object = object.__proto__; + } + return false; +} +function Employee ( name, dept ) { + this.name = name || ""; + this.dept = dept || "general"; +} + +function Manager () { + this.reports = []; +} +Manager.prototype = new Employee(); + +function WorkerBee ( name, dept, projs ) { + this.base = Employee; + this.base( name, dept) + this.projects = projs || new Array(); +} +WorkerBee.prototype = new Employee(); + +function SalesPerson () { + this.dept = "sales"; + this.quota = 100; +} +SalesPerson.prototype = new WorkerBee(); + +function Engineer ( name, projs, machine ) { + this.base = WorkerBee; + this.base( name, "engineering", projs ) + this.machine = machine || ""; +} +Engineer.prototype = new WorkerBee(); + +function test() { + for ( tc=0; tc < testcases.length; tc++ ) { + testcases[tc].passed = writeTestCaseResult( + testcases[tc].expect, + testcases[tc].actual, + testcases[tc].description +" = "+ + testcases[tc].actual ); + + testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value "; + } + stopTest(); + return ( testcases ); +} + var pat = new Engineer() + + testcases[tc++] = new TestCase( SECTION, + "pat.__proto__ == Engineer.prototype", + true, + pat.__proto__ == Engineer.prototype ); + + testcases[tc++] = new TestCase( SECTION, + "pat.__proto__.__proto__ == WorkerBee.prototype", + true, + pat.__proto__.__proto__ == WorkerBee.prototype ); + + testcases[tc++] = new TestCase( SECTION, + "pat.__proto__.__proto__.__proto__ == Employee.prototype", + true, + pat.__proto__.__proto__.__proto__ == Employee.prototype ); + + testcases[tc++] = new TestCase( SECTION, + "pat.__proto__.__proto__.__proto__.__proto__ == Object.prototype", + true, + pat.__proto__.__proto__.__proto__.__proto__ == Object.prototype ); + + testcases[tc++] = new TestCase( SECTION, + "pat.__proto__.__proto__.__proto__.__proto__.__proto__ == null", + true, + pat.__proto__.__proto__.__proto__.__proto__.__proto__ == null ); + + + testcases[tc++] = new TestCase( SECTION, + "InstanceOf( pat, Engineer )", + true, + InstanceOf( pat, Engineer ) ); + + testcases[tc++] = new TestCase( SECTION, + "InstanceOf( pat, WorkerBee )", + true, + InstanceOf( pat, WorkerBee ) ); + + testcases[tc++] = new TestCase( SECTION, + "InstanceOf( pat, Employee )", + true, + InstanceOf( pat, Employee ) ); + + testcases[tc++] = new TestCase( SECTION, + "InstanceOf( pat, Object )", + true, + InstanceOf( pat, Object ) ); + + testcases[tc++] = new TestCase( SECTION, + "InstanceOf( pat, SalesPerson )", + false, + InstanceOf ( pat, SalesPerson ) ); + test(); |