1 /* 2 * Copyright (c) 2016, 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-8161579: Array-like AbstractJSObject-based instance not treated as array by native array functions 26 * 27 * @test 28 * @run 29 */ 30 31 32 var AbstractJSObject = Java.type("jdk.nashorn.api.scripting.AbstractJSObject"); 33 var JavaStringArray = Java.type("java.lang.String[]"); 34 var JavaArrayList = Java.type("java.util.ArrayList"); 35 36 var arrayLikeJSObject = new AbstractJSObject() { 37 hasMember: function(name) { return name == "length"; }, 38 getMember: function(name) { return name == "length" ? 3 : null; }, 39 hasSlot: function(slot) { return slot >= 0 && slot <= 2; }, 40 getSlot: function(slot) { return "abc"[slot]; }, 41 isArray: function() { return true; } 42 } 43 44 var javaStringArray = new JavaStringArray(3); 45 javaStringArray[0] = "x"; 46 javaStringArray[1] = "y"; 47 javaStringArray[2] = "z"; 48 49 var javaArrayList = new JavaArrayList(); 50 javaArrayList.add("i"); 51 javaArrayList.add("j"); 52 javaArrayList.add("k"); 53 54 Assert.assertEquals([1, 2, 3].concat(arrayLikeJSObject).join(), "1,2,3,a,b,c"); 55 Assert.assertEquals([1, 2, 3].concat(javaStringArray).join(), "1,2,3,x,y,z"); 56 Assert.assertEquals([1, 2, 3].concat(javaArrayList).join(), "1,2,3,i,j,k"); 57 Assert.assertEquals([1, 2, 3].concat("foo").join(), "1,2,3,foo"); 58 Assert.assertEquals([1, 2, 3].concat(4).join(), "1,2,3,4"); 59 Assert.assertEquals([1, 2, 3].concat(false).join(), "1,2,3,false"); 60