author | phh |
Sat, 30 Nov 2019 14:33:05 -0800 | |
changeset 59330 | 5b96c12f909d |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010, 2013, 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-8016618: script mirror object access should be improved |
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* |
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* @test |
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* @option -scripting |
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* @option -strict |
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* @run |
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*/ |
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var global = loadWithNewGlobal({ |
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name: "code", |
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script: <<EOF |
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var x = 33; |
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function func(x, y) { |
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print('func.x = ' + x); |
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print('func.x = ' + y) |
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}; |
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var obj = { |
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foo: 'hello', |
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bar: 42 |
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}; |
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Object.defineProperty(obj, "bar", |
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{ enumerable: false, writable: false }); |
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// return global |
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this; |
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EOF |
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}); |
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// load on mirror with local object as argument |
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global.load({ |
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name: "code", |
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script: "print('x = ' + x)" |
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}); |
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function f() { |
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// mirror function called with local arguments |
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// global.func.apply(obj, arguments); |
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global.func.apply(obj, arguments); |
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} |
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f(23, "hello"); |
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f(24, "hello2"); |
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var oldCall = Function.prototype.call; |
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Function.prototype.call = function() { |
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throw "this should never happen! go back to apply!"; |
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}; |
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f(25, "hello3"); |
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Function.prototype.call = oldCall; |
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var fObject = global.eval("Object"); |
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// instanceof on mirrors |
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print("global instanceof fObject? " + (global instanceof fObject)); |
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// Object API on mirrors |
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var desc = Object.getOwnPropertyDescriptor(global, "x"); |
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print("x is wriable ? " + desc.writable); |
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print("x value = " + desc.value); |
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var proto = Object.getPrototypeOf(global); |
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print("global's __proto__ " + proto); |
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var obj = global.obj; |
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var keys = Object.keys(obj); |
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print("Object.keys on obj"); |
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for (var i in keys) { |
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print(keys[i]); |
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} |
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print("Object.getOwnProperties on obj"); |
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var keys = Object.getOwnPropertyNames(obj); |
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for (var i in keys) { |
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print(keys[i]); |
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} |
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// mirror array access |
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var array = global.eval("[334, 55, 65]"); |
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Array.prototype.forEach.call(array, function(elem) { |
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print("forEach " + elem) |
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}); |
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print("reduceRight " + Array.prototype.reduceRight.call(array, |
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function(previousValue, currentValue, index, array) { |
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print("reduceRight cur value " + currentValue); |
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return previousValue + currentValue; |
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}, 0)); |
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print("reduce " + Array.prototype.reduce.call(array, |
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function(previousValue, currentValue, index, array) { |
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print("reduce cur value " + currentValue); |
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return previousValue + currentValue; |
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}, 0)); |
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print("forEach"); |
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Array.prototype.forEach.call(array, function(o) { |
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print(o); |
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}); |
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print("Array.isArray(array)? " + Array.isArray(array)); |
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// try to write to a non-writable property of mirror |
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try { |
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obj.bar = 33; |
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} catch (e) { |
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print(e); |
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} |
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// mirror function called with local callback |
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print("forEach on mirror"); |
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array.forEach(function(toto) { |
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print(toto); |
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}); |