/* * 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 */ // Same as JDK-8047764.js but running in strict mode "use strict"; // 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();