nashorn/test/script/basic/JDK-8047764-strict.js
author twisti
Wed, 11 Nov 2015 14:40:38 -1000
changeset 34173 01bb07d23a5b
parent 26765 97501edd2979
permissions -rw-r--r--
8141133: [JVMCI] crash during safepoint deopt if rethrow_exception is set Reviewed-by: twisti Contributed-by: Gilles Duboscq <gilles.m.duboscq@oracle.com>
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/*
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 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 * 
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 * 
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 * 
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/**
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 * JDK-8047764: Indexed or polymorphic set on global affects Object.prototype
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 *
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 * @test
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 * @run
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 */
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// Same as JDK-8047764.js but running in strict mode
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"use strict";
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// Test global set operation on properties defined in Object.prototype
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Object.defineProperty(Object.prototype, "prop1", { get: function() { return 1; }, set: function(v) { print("setting prop1: " + v); }});
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Object.defineProperty(Object.prototype, "prop2", { value: 1, writable: false, configurable: false });
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try {
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    prop1 = 1;
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    print("prop 1: " + prop2);
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} catch (e) {
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    print(e.name);
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}
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try {
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    prop2 = 2;
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    print("prop 2: " + prop2);
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} catch (e) {
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    print(e.name);
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}
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// Make sure various ways of setting global toString don't affect Object.prototype.toString
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function checkToString() {
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    print(global);
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    print(Object.prototype);
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    print(global.toString === Object.prototype.toString);
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    print(objProtoToString === Object.prototype.toString);
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}
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var global = this;
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var objProtoToString = Object.prototype.toString;
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global["toString"] = function() { return "global toString 1"; };
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checkToString();
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global.toString = function() { return "global toString 2"; };
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checkToString();
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toString = function() { return "global toString 3"; };
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checkToString();