Wed, 31 Dec 2014 13:27:57 +0100
Ignore runtime configuration files generated during quality assurance.
1 // Copyright 2009 the Sputnik authors. All rights reserved.
2 // This code is governed by the BSD license found in the LICENSE file.
4 /**
5 * Native ECMAScript objects have an internal property called [[Prototype]]. The value of this property is
6 * either null or an object and is used for implementing inheritance
7 *
8 * @path ch08/8.6/8.6.2/S8.6.2_A1.js
9 * @description Check [[Prototype]] property of object
10 */
12 //////////////////////////////////////////////////////////////////////////////
13 //CHECK#1
14 var __obj={};
15 if (!Object.prototype.isPrototypeOf(__obj)){
16 $ERROR('#1: Native ECMAScript objects have an internal property called [[Prototype]]. ');
17 };
18 //
19 //////////////////////////////////////////////////////////////////////////////
21 //Establish proto (base) object
22 /*function ProtoObj(){
24 };*/
25 var protoObj={};
26 //Establish foo object
27 function FooObj(){};
29 //////////////////////////////////////////////////////////////////////////////
30 //CHECK#2
31 // Invoke instance of foo object
32 var obj__= new FooObj;
34 if (!Object.prototype.isPrototypeOf(obj__)){
35 $ERROR('#2.1: protoObj={}; function FooObj(){}; var obj__= new FooObj; Object.prototype.isPrototypeOf(obj__) === true. Actual: ' + (Object.prototype.isPrototypeOf(obj__)));
36 };
38 if (!FooObj.prototype.isPrototypeOf(obj__)){
39 $ERROR('#2.2: protoObj={}; function FooObj(){}; var obj__= new FooObj; FooObj.prototype.isPrototypeOf(obj__) === true. Actual: ' + (FooObj.prototype.isPrototypeOf(obj__)));
40 };
42 if (protoObj.isPrototypeOf(obj__)){
43 $ERROR('#2.3: protoObj={}; function FooObj(){}; var obj__= new FooObj; protoObj.isPrototypeOf(obj__) === false. Actual: ' + (protoObj.isPrototypeOf(obj__)));
44 };
45 // Establish inheritance from proto object
46 FooObj.prototype=protoObj;
48 if (protoObj.isPrototypeOf(obj__)){
49 $ERROR('#2.4: protoObj={}; function FooObj(){}; var obj__= new FooObj; FooObj.prototype=protoObj; protoObj.isPrototypeOf(obj__) === false. Actual: ' + (protoObj.isPrototypeOf(obj__)));
50 };
51 //
52 //////////////////////////////////////////////////////////////////////////////
54 //////////////////////////////////////////////////////////////////////////////
55 //CHECK#3
57 // Invoke instance of foo object
58 var __foo=new FooObj;
60 if (!Object.prototype.isPrototypeOf(__foo)){
61 $ERROR('#3.1: protoObj={}; function FooObj(){}; var obj__= new FooObj; FooObj.prototype=protoObj; var __foo=new FooObj; Object.prototype.isPrototypeOf(__foo) === true. Actual: ' + (Object.prototype.isPrototypeOf(__foo)));
62 };
64 if (!FooObj.prototype.isPrototypeOf(__foo)){
65 $ERROR('#3.2: protoObj={}; function FooObj(){}; var obj__= new FooObj; FooObj.prototype=protoObj; var __foo=new FooObj; FooObj.prototype.isPrototypeOf(__foo) === true. Actual: ' + (FooObj.prototype.isPrototypeOf(__foo)));
66 };
68 if (!protoObj.isPrototypeOf(__foo)){
69 $ERROR('#3.3: protoObj={}; function FooObj(){}; var obj__= new FooObj; FooObj.prototype=protoObj; var __foo=new FooObj; protoObj.isPrototypeOf(__foo) === true. Actual: ' + (protoObj.isPrototypeOf(__foo)));
70 };
71 //
72 //////////////////////////////////////////////////////////////////////////////