1 /* 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * Check that the expression ("property" in obj) works for own property as 26 * well as properties 'inherited' from proto chain. 27 * 28 * @test 29 * @run 30 */ 31 32 function MyCons() { 33 this.foo = "hello"; 34 } 35 36 MyCons.prototype.func = function() { print("func " + this); } 37 MyCons.prototype.num = 1729; 38 39 var myObj = new MyCons(); 40 print("foo? " + ("foo" in myObj)); 41 print("func? " + ("func" in myObj)); 42 print("num? " + ("num" in myObj)); 43 // From Object.prototype 44 print("toString?" + ("toString" in myObj)); 45 46 MyCons.prototype.sun = "a star"; 47 MyCons.prototype.earth = "a planet"; 48 49 print("foo? " + ("foo" in myObj)); 50 print("func? " + ("func" in myObj)); 51 print("num? " + ("num" in myObj)); 52 print("sun? " + ("sun" in myObj)); 53 print("earth? " + ("earth" in myObj)); 54 print("toString? " + ("toString" in myObj));