| /* |
| * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * JDK-8047764: Indexed or polymorphic set on global affects Object.prototype |
| * |
| * @test |
| * @run |
| */ |
| |
| // Test global set operation on properties defined in Object.prototype |
| |
| Object.defineProperty(Object.prototype, "prop1", { get: function() { return 1; }, set: function(v) { print("setting prop1: " + v); }}); |
| Object.defineProperty(Object.prototype, "prop2", { value: 1, writable: false, configurable: false }); |
| |
| try { |
| prop1 = 1; |
| print("prop 1: " + prop2); |
| } catch (e) { |
| print(e.name); |
| } |
| |
| try { |
| prop2 = 2; |
| print("prop 2: " + prop2); |
| } catch (e) { |
| print(e.name); |
| } |
| |
| // Make sure various ways of setting global toString don't affect Object.prototype.toString |
| |
| function checkToString() { |
| print(global); |
| print(Object.prototype); |
| print(global.toString === Object.prototype.toString); |
| print(objProtoToString === Object.prototype.toString); |
| } |
| |
| var global = this; |
| var objProtoToString = Object.prototype.toString; |
| global["toString"] = function() { return "global toString 1"; }; |
| checkToString(); |
| global.toString = function() { return "global toString 2"; }; |
| checkToString(); |
| toString = function() { return "global toString 3"; }; |
| checkToString(); |
| |
| // Test setters on 'with' object |
| |
| var p = { prop3: 3, toString: function() { return "[object p]"; }}; |
| Object.defineProperty(p, "prop4", { get: function() { print("get", this); return 4; }, set: function(v) { print("set", this, v); }}); |
| var o = Object.create(p); |
| o.toString = function() { return "[object o]"; }; |
| |
| with(o) { |
| (function() { |
| var m = 5; |
| (function() { |
| print(prop3); |
| prop3 = m; |
| print(prop3); |
| print(prop4); |
| prop4 = m; |
| print(prop4); |
| })(); |
| })(); |
| } |
| |
| print(o.hasOwnProperty("prop3")); |
| print(o.prop3); |
| print(p.prop3); |
| print(o.hasOwnProperty("prop4")); |
| print(o.prop4); |
| print(p.prop4); |