Tue, 11 Oct 2016 12:07:47 -0700
Added tag jdk8u131-b00 for changeset 742cdd2928b6
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-8023026: Array.prototype iterator functions like forEach, reduce should work for Java arrays, lists
26 *
27 * @test
28 * @run
29 */
31 function checkIterations(obj) {
32 if (typeof obj.getClass == 'function') {
33 print("iterating on an object of " + obj.getClass());
34 } else {
35 print("iterating on " + String(obj));
36 }
38 Array.prototype.forEach.call(obj,
39 function(x) { print("forEach " + x); });
41 print("left sum " + Array.prototype.reduce.call(obj,
42 function(x, y) { print("reduce", x, y); return x + y; }));
44 print("right sum " + Array.prototype.reduceRight.call(obj,
45 function(x, y) { print("reduceRight", x, y); return x + y; }));
47 print("squared " + Array.prototype.map.call(obj,
48 function(x) x*x));
49 }
51 var array = new (Java.type("int[]"))(4);
52 for (var i in array) {
53 array[i] = i;
54 }
56 checkIterations(array);
58 var list = new java.util.ArrayList();
59 list.add(1);
60 list.add(3);
61 list.add(5);
62 list.add(7);
64 checkIterations(list);
66 var mirror = loadWithNewGlobal({
67 name: "test",
68 script: "[2, 4, 6, 8]"
69 });
71 checkIterations(mirror);