test262/test/language/expressions/in/S8.12.6_A2_T2.js

// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: |
    When the [[HasProperty]] method of O is called with property name P and if O has not a property with name P
    then If the [[Prototype]] of O is null, return false or call the [[HasProperty]] method of [[Prototype]] with property name P
es5id: 8.12.6_A2_T2
description: >
    Try find not existent property of any Object, but existent
    property of this Object prototype
---*/

var __proto={phylum:"avis"};


//////////////////////////////////////////////////////////////////////////////
//CHECK#1
if (!("valueOf" in __proto)) {
  $ERROR('#1: var __proto={phylum:"avis"}; "valueOf" in __proto');
}
//
//////////////////////////////////////////////////////////////////////////////

function Robin(){this.name="robin"};
Robin.prototype=__proto;

var __my__robin = new Robin;

//////////////////////////////////////////////////////////////////////////////
//CHECK#2
if (!("phylum" in __my__robin)) {
  $ERROR('#2: var __proto={phylum:"avis"}; function Robin(){this.name="robin"}; Robin.prototype=__proto; var __my__robin = new Robin; "phylum" in __my__robin');
}
//
//////////////////////////////////////////////////////////////////////////////

//////////////////////////////////////////////////////////////////////////////
//CHECK#3
if (__my__robin.hasOwnProperty("phylum")) {
  $ERROR('#3: var __proto={phylum:"avis"}; function Robin(){this.name="robin"}; Robin.prototype=__proto; var __my__robin = new Robin; __my__robin.hasOwnProperty("phylum") === false. Actual: ' + (__my__robin.hasOwnProperty("phylum")));
}
//
//////////////////////////////////////////////////////////////////////////////