jdk8-mips64-public/nashorn: test/script/basic/JDK-8016618.js@3d947baa33cc (annotated)

test/script/basic/JDK-8016618.js@3d947baa33cc (annotated)

test/script/basic/JDK-8016618.js

Fri, 14 Jun 2013 21:16:14 +0530

author: sundar
date: Fri, 14 Jun 2013 21:16:14 +0530
changeset 350: 3d947baa33cc
parent 0: b1a7da25b547
child 962: ac62e33a99b0
permissions: -rw-r--r--

8016618: script mirror object access should be improved
Reviewed-by: jlaskey, lagergren

 /*
  * 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);
 }
 f(23, "hello");
 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);
 });