1// Copyright 2014 the V8 project authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4// 5// Flags: --harmony-classes 6 7 8(function TestSuperNamedLoads() { 9 function Base() { } 10 function Derived() { 11 this.derivedDataProperty = "xxx"; 12 } 13 Derived.prototype = Object.create(Base.prototype); 14 15 function fBase() { return "Base " + this.toString(); } 16 17 Base.prototype.f = fBase.toMethod(Base.prototype); 18 19 function fDerived() { 20 assertEquals("Base this is Derived", super.f()); 21 assertEquals(15, super.x); 22 assertEquals(27, this.x); 23 24 return "Derived" 25 } 26 27 Base.prototype.x = 15; 28 Base.prototype.toString = function() { return "this is Base"; }; 29 Derived.prototype.toString = function() { return "this is Derived"; }; 30 Derived.prototype.x = 27; 31 Derived.prototype.f = fDerived.toMethod(Derived.prototype); 32 33 assertEquals("Base this is Base", new Base().f()); 34 assertEquals("Derived", new Derived().f()); 35}()); 36 37(function TestSuperKeywordNonMethod() { 38 function f() { 39 super.unknown(); 40 } 41 42 assertThrows(f, ReferenceError); 43}()); 44 45 46(function TestGetter() { 47 function Base() {} 48 var derived; 49 Base.prototype = { 50 constructor: Base, 51 get x() { 52 assertSame(this, derived); 53 return this._x; 54 }, 55 _x: 'base' 56 }; 57 58 function Derived() {} 59 Derived.__proto__ = Base; 60 Derived.prototype = { 61 __proto__: Base.prototype, 62 constructor: Derived, 63 _x: 'derived' 64 }; 65 Derived.prototype.testGetter = function() { 66 return super.x; 67 }.toMethod(Derived.prototype); 68 derived = new Derived(); 69 assertEquals('derived', derived.testGetter()); 70}()); 71 72/* 73 * TODO[dslomov]: named stores and keyed loads/stores not implemented yet. 74(function TestSetter() { 75 function Base() {} 76 Base.prototype = { 77 constructor: Base, 78 get x() { 79 return this._x; 80 }, 81 set x(v) { 82 this._x = v; 83 }, 84 _x: 'base' 85 }; 86 87 function Derived() {} 88 Derived.__proto__ = Base; 89 Derived.prototype = { 90 __proto__: Base.prototype, 91 constructor: Derived, 92 _x: 'derived' 93 }; 94 Derived.prototype.testSetter = function() { 95 super.x = 'foobar'; 96 }.toMethod(Derived.prototype); 97 var d = new Derived(); 98 d.testSetter(); 99 assertEquals('base', Base.prototype._x); 100 assertEquals('foobar', d._x); 101}()); 102 103 104(function TestKeyedGetter() { 105 function Base() {} 106 Base.prototype = { 107 constructor: Base, 108 _x: 'base' 109 }; 110 111 Object.defineProperty(Base.prototype, '0', 112 { get: function() { return this._x; } }); 113 114 function Derived() {} 115 Derived.__proto__ = Base; 116 Derived.prototype = { 117 __proto__: Base.prototype, 118 constructor: Derived, 119 _x: 'derived' 120 }; 121 Derived.prototype.testGetter = function() { 122 return super[0]; 123 }.toMethod(Derived.prototype); 124 assertEquals('derived', new Derived()[0]); 125 // assertEquals('derived', new Derived().testGetter()); 126}()); 127*/ 128