Mercurial > jdk8-mips64-public > nashorn / file revision

 /*

  * Copyright (c) 2010, 2013, 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-8016618: script mirror object access should be improved

  *

  * @test

  * @option -scripting

  * @option -strict

  * @run

  */

 var global = loadWithNewGlobal({

     name: "code",

     script: <<EOF

 var x = 33;

 function func(x, y) {

     print('func.x = ' + x);

     print('func.x = ' + y)

 };

 var obj = {

     foo: 'hello',

     bar: 42

 };

 Object.defineProperty(obj, "bar",

     { enumerable: false, writable: false });

 // return global

 this;

 EOF

 });

 // load on mirror with local object as argument

 global.load({

     name: "code",

     script: "print('x = ' + x)"

 });

 function f() {

     // mirror function called with local arguments

     //    global.func.apply(obj, arguments);

     global.func.apply(obj, arguments);

 }

 f(23, "hello");

 f(24, "hello2");

 var oldCall = Function.prototype.call;

 Function.prototype.call = function() {

     throw "this should never happen! go back to apply!";

 };

 f(25, "hello3");

 Function.prototype.call = oldCall;

 var fObject = global.eval("Object");

 // instanceof on mirrors

 print("global instanceof fObject? " + (global instanceof fObject));

 // Object API on mirrors

 var desc = Object.getOwnPropertyDescriptor(global, "x");

 print("x is wriable ? " + desc.writable);

 print("x value = " + desc.value);

 var proto = Object.getPrototypeOf(global);

 print("global's __proto__ " + proto);

 var obj = global.obj;

 var keys = Object.keys(obj);

 print("Object.keys on obj");

 for (var i in keys) {

     print(keys[i]);

 }

 print("Object.getOwnProperties on obj");

 var keys = Object.getOwnPropertyNames(obj);

 for (var i in keys) {

   print(keys[i]);

 }

 // mirror array access

 var array = global.eval("[334, 55, 65]");

 Array.prototype.forEach.call(array, function(elem) {

     print("forEach " + elem)

 });

 print("reduceRight " + Array.prototype.reduceRight.call(array,

     function(previousValue, currentValue, index, array) {

         print("reduceRight cur value " + currentValue);

         return previousValue + currentValue;

 }, 0));

 print("reduce " + Array.prototype.reduce.call(array,

     function(previousValue, currentValue, index, array) {

         print("reduce cur value " + currentValue);

         return previousValue + currentValue;

 }, 0));

 print("forEach");

 Array.prototype.forEach.call(array, function(o) {

    print(o);

 });

 print("Array.isArray(array)? " + Array.isArray(array));

 // try to write to a non-writable property of mirror

 try {

    obj.bar = 33;

 } catch (e) {

    print(e);

 }

 // mirror function called with local callback

 print("forEach on mirror");

 array.forEach(function(toto) {

     print(toto);

 });