1/* 2 * Copyright (c) 2014, 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 * JDK-8047764: Indexed or polymorphic set on global affects Object.prototype 26 * 27 * @test 28 * @run 29 */ 30 31// Same as JDK-8047764.js but running in strict mode 32"use strict"; 33 34// Test global set operation on properties defined in Object.prototype 35 36Object.defineProperty(Object.prototype, "prop1", { get: function() { return 1; }, set: function(v) { print("setting prop1: " + v); }}); 37Object.defineProperty(Object.prototype, "prop2", { value: 1, writable: false, configurable: false }); 38 39try { 40 prop1 = 1; 41 print("prop 1: " + prop2); 42} catch (e) { 43 print(e.name); 44} 45 46try { 47 prop2 = 2; 48 print("prop 2: " + prop2); 49} catch (e) { 50 print(e.name); 51} 52 53// Make sure various ways of setting global toString don't affect Object.prototype.toString 54 55function checkToString() { 56 print(global); 57 print(Object.prototype); 58 print(global.toString === Object.prototype.toString); 59 print(objProtoToString === Object.prototype.toString); 60} 61 62var global = this; 63var objProtoToString = Object.prototype.toString; 64global["toString"] = function() { return "global toString 1"; }; 65checkToString(); 66global.toString = function() { return "global toString 2"; }; 67checkToString(); 68toString = function() { return "global toString 3"; }; 69checkToString(); 70