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  */
  23 
  24 /**
  25  * JDK-8023026: Array.prototype iterator functions like forEach, reduce should work for Java arrays, lists
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  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     }
  37 
  38     Array.prototype.forEach.call(obj,
  39         function(x) { print("forEach " + x); });
  40 
  41     print("left sum " + Array.prototype.reduce.call(obj,
  42         function(x, y) { print("reduce", x, y); return x + y; }));
  43 
  44     print("right sum " + Array.prototype.reduceRight.call(obj,
  45         function(x, y) { print("reduceRight", x, y); return x + y; }));
  46 
  47     print("squared " + Array.prototype.map.call(obj,
  48         function(x) x*x));
  49 }
  50 
  51 var array = new (Java.type("int[]"))(4);
  52 for (var i in array) {
  53     array[i] = i;
  54 }
  55 
  56 checkIterations(array);
  57 
  58 var list = new java.util.ArrayList();
  59 list.add(1);
  60 list.add(3);
  61 list.add(5);
  62 list.add(7);
  63 
  64 checkIterations(list);
  65 
  66 var mirror = loadWithNewGlobal({
  67     name: "test",
  68     script: "[2, 4, 6, 8]"
  69 });
  70 
  71 checkIterations(mirror);