test/script/basic/JDK-8024847.js

Wed, 18 Jun 2014 12:35:42 -0700

author
katleman
date
Wed, 18 Jun 2014 12:35:42 -0700
changeset 863
6e9c4e34bc61
parent 648
5df55690fd5b
child 952
6d5471a497fb
child 962
ac62e33a99b0
permissions
-rw-r--r--

Added tag jdk8u20-b19 for changeset b047df215de4

sundar@554 1 /*
sundar@554 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
sundar@554 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
sundar@554 4 *
sundar@554 5 * This code is free software; you can redistribute it and/or modify it
sundar@554 6 * under the terms of the GNU General Public License version 2 only, as
sundar@554 7 * published by the Free Software Foundation.
sundar@554 8 *
sundar@554 9 * This code is distributed in the hope that it will be useful, but WITHOUT
sundar@554 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
sundar@554 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
sundar@554 12 * version 2 for more details (a copy is included in the LICENSE file that
sundar@554 13 * accompanied this code).
sundar@554 14 *
sundar@554 15 * You should have received a copy of the GNU General Public License version
sundar@554 16 * 2 along with this work; if not, write to the Free Software Foundation,
sundar@554 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
sundar@554 18 *
sundar@554 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
sundar@554 20 * or visit www.oracle.com if you need additional information or have any
sundar@554 21 * questions.
sundar@554 22 */
sundar@554 23
sundar@554 24 /**
sundar@554 25 * JDK-8024847: Java.to should accept mirror and external JSObjects as array-like objects as well
sundar@554 26 *
sundar@554 27 * @test
sundar@554 28 * @run
sundar@554 29 */
sundar@554 30
sundar@554 31 var global = loadWithNewGlobal({ name: "test", script:"this" });
sundar@554 32 var arr = new global.Array(2, 4, 6, 8);
sundar@554 33 var jarr = Java.to(arr, "int[]");
sundar@554 34 for (var i in jarr) {
sundar@554 35 print(jarr[i]);
sundar@554 36 }
sundar@554 37
sundar@554 38 arr = null;
sundar@554 39 jarr = null;
sundar@554 40
sundar@554 41 // external JSObjects
sundar@554 42 var JSObject = Java.type("jdk.nashorn.api.scripting.JSObject");
sundar@554 43 var arr = new JSObject() {
sundar@554 44 getMember: function(name) {
sundar@554 45 return name == "length"? 4 : undefined;
sundar@554 46 },
sundar@554 47
sundar@554 48 hasMember: function(name) {
sundar@554 49 return name == "length";
sundar@554 50 },
sundar@554 51
sundar@554 52 getSlot: function(idx) {
sundar@554 53 return idx*idx;
sundar@554 54 },
sundar@554 55
sundar@554 56 hasSlot: function(idx) {
sundar@554 57 return true;
sundar@554 58 }
sundar@554 59 };
sundar@554 60
sundar@554 61 var jarr = Java.to(arr, "int[]");
sundar@554 62 for (var i in jarr) {
sundar@554 63 print(jarr[i]);
sundar@554 64 }
sundar@554 65
sundar@554 66 arr = null;
sundar@554 67 jarr = null;
sundar@554 68
sundar@554 69 // List conversion
sundar@554 70 var arr = global.Array("hello", "world");
sundar@554 71 var jlist = Java.to(arr, java.util.List);
sundar@554 72 print(jlist instanceof java.util.List);
sundar@554 73 print(jlist);
sundar@554 74
sundar@554 75 arr = null;
sundar@554 76 jlist = null;
sundar@554 77
sundar@554 78 // external JSObject
sundar@554 79 var __array__ = [ "nashorn", "js" ];
sundar@554 80
sundar@554 81 var obj = new JSObject() {
sundar@554 82
sundar@554 83 hasMember: function(name) {
sundar@554 84 return name in __array__;
sundar@554 85 },
sundar@554 86
sundar@554 87 hasSlot: function(idx) {
sundar@554 88 return idx in __array__;
sundar@554 89 },
sundar@554 90
sundar@554 91 getMember: function(name) {
sundar@554 92 return __array__[name];
sundar@554 93 },
sundar@554 94
sundar@554 95 getSlot: function(idx) {
sundar@554 96 return __array__[idx];
sundar@554 97 }
sundar@554 98 }
sundar@554 99
sundar@554 100 var jlist = Java.to(obj, java.util.List);
sundar@554 101 print(jlist instanceof java.util.List);
sundar@554 102 print(jlist);
sundar@648 103
sundar@648 104 var obj = new JSObject() {
sundar@648 105 toNumber: function() { return 42; }
sundar@648 106 };
sundar@648 107
sundar@648 108 print(32 + obj);

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