test/script/basic/JDK-8024847.js

Fri, 20 Feb 2015 15:47:28 +0100

author
attila
date
Fri, 20 Feb 2015 15:47:28 +0100
changeset 1250
9ee1fc3f6136
parent 962
ac62e33a99b0
child 1490
d85f981c8cf8
permissions
-rw-r--r--

8072426: Can't compare Java objects to strings or numbers
Reviewed-by: hannesw, lagergren, sundar

     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);

mercurial