1// Copyright 2013 the V8 project authors. All rights reserved.
2// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions
6// are met:
7// 1.  Redistributions of source code must retain the above copyright
8//     notice, this list of conditions and the following disclaimer.
9// 2.  Redistributions in binary form must reproduce the above copyright
10//     notice, this list of conditions and the following disclaimer in the
11//     documentation and/or other materials provided with the distribution.
12//
13// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
14// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
17// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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22// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23
24description("KDE JS Test");
25// Object.prototype.hasOwnProperty
26
27function MyClass()
28{
29  this.y = 2;
30}
31
32MyClass.prototype = { x : 1 };
33
34var sub = new MyClass();
35shouldBe("sub.x","1");
36shouldBe("sub.y","2");
37shouldBe("sub.hasOwnProperty('x')","false");
38shouldBe("sub.hasOwnProperty('y')","true");
39sub.x = 6;
40shouldBe("sub.x","6");
41shouldBe("sub.hasOwnProperty('x')","true");
42delete sub.y;
43shouldBe("sub.y","undefined");
44shouldBe("sub.hasOwnProperty('y')","false");
45
46
47
48// Object.prototype.isPrototypeOf
49
50function Class1() {}
51function Class2() {}
52function Class3() {}
53
54Class1.prototype = new Object();
55Class1.prototype.hasClass1 = true;
56Class2.prototype = new Class1();
57Class2.prototype.hasClass2 = true;
58Class3.prototype = new Class2();
59Class3.prototype.hasClass3 = true;
60
61var obj = new Class3();
62shouldBe("obj.hasClass1","true");
63shouldBe("obj.hasClass2","true");
64shouldBe("obj.hasClass3","true");
65
66shouldBe("Class1.prototype.isPrototypeOf(obj)","true");
67shouldBe("Class2.prototype.isPrototypeOf(obj)","true");
68shouldBe("Class3.prototype.isPrototypeOf(obj)","true");
69shouldBe("obj.isPrototypeOf(Class1.prototype)","false");
70shouldBe("obj.isPrototypeOf(Class2.prototype)","false");
71shouldBe("obj.isPrototypeOf(Class3.prototype)","false");
72
73shouldBe("Class1.prototype.isPrototypeOf(Class2.prototype)","true");
74shouldBe("Class2.prototype.isPrototypeOf(Class1.prototype)","false");
75shouldBe("Class1.prototype.isPrototypeOf(Class3.prototype)","true");
76shouldBe("Class3.prototype.isPrototypeOf(Class1.prototype)","false");
77shouldBe("Class2.prototype.isPrototypeOf(Class3.prototype)","true");
78shouldBe("Class3.prototype.isPrototypeOf(Class2.prototype)","false");
79
80shouldBeUndefined("Class1.prototype.prototype");
81
82function checkEnumerable(obj,property)
83{
84  for (var propname in obj) {
85    if (propname == property)
86      return true;
87  }
88  return false;
89}
90
91function myfunc(a,b,c)
92{
93}
94myfunc.someproperty = 4;
95
96shouldBe("myfunc.length","3");
97shouldBe("myfunc.someproperty","4");
98shouldBe("myfunc.propertyIsEnumerable('length')","false");
99shouldBe("myfunc.propertyIsEnumerable('someproperty')","true");
100shouldBe("checkEnumerable(myfunc,'length')","false");
101shouldBe("checkEnumerable(myfunc,'someproperty')","true");
102