Tue, 01 Sep 2015 18:28:11 +0530
8068901: Surprising behavior with more than one functional interface on a class
8068903: Can't invoke vararg @FunctionalInterface methods
Reviewed-by: attila, hannesw
1 /*
2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
24 /**
25 * JDK-8024847: Java.to should accept mirror and external JSObjects as array-like objects as well
26 *
27 * @test
28 * @run
29 */
31 var global = loadWithNewGlobal({ name: "test", script:"this" });
32 var arr = new global.Array(2, 4, 6, 8);
33 var jarr = Java.to(arr, "int[]");
34 for (var i in jarr) {
35 print(jarr[i]);
36 }
38 arr = null;
39 jarr = null;
41 // external JSObjects
42 var JSObject = Java.type("jdk.nashorn.api.scripting.JSObject");
43 var arr = new JSObject() {
44 getMember: function(name) {
45 return name == "length"? 4 : undefined;
46 },
48 hasMember: function(name) {
49 return name == "length";
50 },
52 getSlot: function(idx) {
53 return idx*idx;
54 },
56 hasSlot: function(idx) {
57 return true;
58 }
59 };
61 var jarr = Java.to(arr, "int[]");
62 for (var i in jarr) {
63 print(jarr[i]);
64 }
66 arr = null;
67 jarr = null;
69 // List conversion
70 var arr = global.Array("hello", "world");
71 var jlist = Java.to(arr, java.util.List);
72 print(jlist instanceof java.util.List);
73 print(jlist);
75 arr = null;
76 jlist = null;
78 // external JSObject
79 var __array__ = [ "nashorn", "js" ];
81 var obj = new JSObject() {
83 hasMember: function(name) {
84 return name in __array__;
85 },
87 hasSlot: function(idx) {
88 return idx in __array__;
89 },
91 getMember: function(name) {
92 return __array__[name];
93 },
95 getSlot: function(idx) {
96 return __array__[idx];
97 }
98 }
100 var jlist = Java.to(obj, java.util.List);
101 print(jlist instanceof java.util.List);
102 print(jlist);
104 var obj = new JSObject() {
105 getMember: function(name) {
106 if (name == "valueOf") {
107 return new JSObject() {
108 isFunction: function() {
109 return true;
110 },
111 call: function(thiz) {
112 return 42;
113 }
114 };
115 }
116 }
117 };
119 print(32 + obj);