618.js revision 402d937239b0e2fd11bf2f4fe972ad78aa9fd481
1// Copyright 2010 the V8 project authors. All rights reserved. 2// Redistribution and use in source and binary forms, with or without 3// modification, are permitted provided that the following conditions are 4// met: 5// 6// * Redistributions of source code must retain the above copyright 7// notice, this list of conditions and the following disclaimer. 8// * Redistributions in binary form must reproduce the above 9// copyright notice, this list of conditions and the following 10// disclaimer in the documentation and/or other materials provided 11// with the distribution. 12// * Neither the name of Google Inc. nor the names of its 13// contributors may be used to endorse or promote products derived 14// from this software without specific prior written permission. 15// 16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28// Simple class using inline constructor. 29function C1() { 30 this.x = 23; 31}; 32var c1 = new C1(); 33assertEquals(23, c1.x); 34assertEquals("undefined", typeof c1.y); 35 36// Add setter somewhere on the prototype chain after having constructed the 37// first instance. 38C1.prototype = { set x(value) { this.y = 23; } }; 39var c1 = new C1(); 40assertEquals("undefined", typeof c1.x); 41assertEquals(23, c1.y); 42 43// Simple class using inline constructor. 44function C2() { 45 this.x = 23; 46}; 47var c2 = new C2(); 48assertEquals(23, c2.x); 49assertEquals("undefined", typeof c2.y); 50 51// Add setter somewhere on the prototype chain after having constructed the 52// first instance. 53C2.prototype.__proto__ = { set x(value) { this.y = 23; } }; 54var c2 = new C2(); 55assertEquals("undefined", typeof c2.x); 56assertEquals(23, c2.y); 57 58// Simple class using inline constructor. 59function C3() { 60 this.x = 23; 61}; 62var c3 = new C3(); 63assertEquals(23, c3.x); 64assertEquals("undefined", typeof c3.y); 65 66// Add setter somewhere on the prototype chain after having constructed the 67// first instance. 68C3.prototype.__defineSetter__('x', function(value) { this.y = 23; }); 69var c3 = new C3(); 70assertEquals("undefined", typeof c3.x); 71assertEquals(23, c3.y); 72 73// Simple class using inline constructor. 74function C4() { 75 this.x = 23; 76}; 77var c4 = new C4(); 78assertEquals(23, c4.x); 79assertEquals("undefined", typeof c4.y); 80 81// Add setter somewhere on the prototype chain after having constructed the 82// first instance. 83C4.prototype.__proto__.__defineSetter__('x', function(value) { this.y = 23; }); 84var c4 = new C4(); 85assertEquals("undefined", typeof c4.x); 86assertEquals(23, c4.y); 87