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 20 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 24 description("KDE JS Test"); 25 // Object.prototype.hasOwnProperty 26 27 function MyClass() 28 { 29 this.y = 2; 30 } 31 32 MyClass.prototype = { x : 1 }; 33 34 var sub = new MyClass(); 35 shouldBe("sub.x","1"); 36 shouldBe("sub.y","2"); 37 shouldBe("sub.hasOwnProperty('x')","false"); 38 shouldBe("sub.hasOwnProperty('y')","true"); 39 sub.x = 6; 40 shouldBe("sub.x","6"); 41 shouldBe("sub.hasOwnProperty('x')","true"); 42 delete sub.y; 43 shouldBe("sub.y","undefined"); 44 shouldBe("sub.hasOwnProperty('y')","false"); 45 46 47 48 // Object.prototype.isPrototypeOf 49 50 function Class1() {} 51 function Class2() {} 52 function Class3() {} 53 54 Class1.prototype = new Object(); 55 Class1.prototype.hasClass1 = true; 56 Class2.prototype = new Class1(); 57 Class2.prototype.hasClass2 = true; 58 Class3.prototype = new Class2(); 59 Class3.prototype.hasClass3 = true; 60 61 var obj = new Class3(); 62 shouldBe("obj.hasClass1","true"); 63 shouldBe("obj.hasClass2","true"); 64 shouldBe("obj.hasClass3","true"); 65 66 shouldBe("Class1.prototype.isPrototypeOf(obj)","true"); 67 shouldBe("Class2.prototype.isPrototypeOf(obj)","true"); 68 shouldBe("Class3.prototype.isPrototypeOf(obj)","true"); 69 shouldBe("obj.isPrototypeOf(Class1.prototype)","false"); 70 shouldBe("obj.isPrototypeOf(Class2.prototype)","false"); 71 shouldBe("obj.isPrototypeOf(Class3.prototype)","false"); 72 73 shouldBe("Class1.prototype.isPrototypeOf(Class2.prototype)","true"); 74 shouldBe("Class2.prototype.isPrototypeOf(Class1.prototype)","false"); 75 shouldBe("Class1.prototype.isPrototypeOf(Class3.prototype)","true"); 76 shouldBe("Class3.prototype.isPrototypeOf(Class1.prototype)","false"); 77 shouldBe("Class2.prototype.isPrototypeOf(Class3.prototype)","true"); 78 shouldBe("Class3.prototype.isPrototypeOf(Class2.prototype)","false"); 79 80 shouldBeUndefined("Class1.prototype.prototype"); 81 82 function checkEnumerable(obj,property) 83 { 84 for (var propname in obj) { 85 if (propname == property) 86 return true; 87 } 88 return false; 89 } 90 91 function myfunc(a,b,c) 92 { 93 } 94 myfunc.someproperty = 4; 95 96 shouldBe("myfunc.length","3"); 97 shouldBe("myfunc.someproperty","4"); 98 shouldBe("myfunc.propertyIsEnumerable('length')","false"); 99 shouldBe("myfunc.propertyIsEnumerable('someproperty')","true"); 100 shouldBe("checkEnumerable(myfunc,'length')","false"); 101 shouldBe("checkEnumerable(myfunc,'someproperty')","true"); 102