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-8157680: Callback parameter of any JS builtin implementation should accept any Callable
  26  *
  27  * @option -scripting
  28  * @test
  29  * @run
  30  */
  31 
  32 var SM = Java.type("javax.script.ScriptEngineManager")
  33 var engine = new SM().getEngineByName("nashorn")
  34 
  35 engine.put("output", print);
  36 var reviver = engine.eval(<<EOF
  37 function(name, value) {
  38    if (name == "") return value
  39    output(name + " = " + value)
  40    return value
  41 }
  42 EOF)
  43 
  44 // reviver function from mirror world!
  45 JSON.parse('{ "foo" : 44, "bar" : "hello" }', reviver)
  46 
  47 var AJO = Java.type("jdk.nashorn.api.scripting.AbstractJSObject")
  48 // reviver function as a JSObject function
  49 JSON.parse('{ "nashorn" : "hello" }', new AJO() {
  50     isFunction: function() true,
  51     call: function(thiz, args) {
  52         var name = args[0], value = args[1]
  53         if (name == "") return value
  54         print(name + " -> " + value)
  55         return value
  56     } 
  57 })
  58 
  59 // compare function from the mirror world
  60 var arr = [34,567,-3, 53].sort(engine.eval(<<EOF
  61     function(x, y) x < y? -1 : ((x > y)? 1 : 0)
  62 EOF))
  63 print(arr)
  64 
  65 // compare function as a JSObject function
  66 arr = [34,57,-3, 53, 670, 33].sort(new AJO() {
  67     isFunction: function() true,
  68     call: function(thiz, args) {
  69         var x = args[0], y = args[1]
  70         return x < y? -1 : ((x > y)? 1 : 0)
  71     }
  72 })
  73 print(arr)
  74 
  75 // replacer function from mirror world
  76 var str = "hello".replace(/l/g, engine.eval(<<EOF
  77     function() "_"
  78 EOF))
  79 print(str)
  80 
  81 // replacer function as a JSObject function
  82 str = "hello".replace(/[el]/g, new AJO() {
  83     isFunction: function() true,
  84     call: function(thiz, args) {
  85         var match = args[0]
  86         return match.toUpperCase()
  87     }
  88 })
  89 print(str)