Mercurial > jdk8-mips64-public > nashorn / file revision

 /*

  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.

  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

  *

  * This code is free software; you can redistribute it and/or modify it

  * under the terms of the GNU General Public License version 2 only, as

  * published by the Free Software Foundation.

  *

  * This code is distributed in the hope that it will be useful, but WITHOUT

  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

  * version 2 for more details (a copy is included in the LICENSE file that

  * accompanied this code).

  *

  * You should have received a copy of the GNU General Public License version

  * 2 along with this work; if not, write to the Free Software Foundation,

  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

  *

  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

  * or visit www.oracle.com if you need additional information or have any

  * questions.

  */

 /**

  * JDK-8049086: Minor API convenience functions on "Java" object

  *

  * @test

  * @run

  */

 var System = Java.type("java.lang.System");

 var out = System.out;

 var println = out.println;

 var getProperty = System.getProperty;

 var File = Java.type("java.io.File")["(String)"];

 print("println is java method? " + Java.isJavaMethod(println));

 print("println is script function? " + Java.isScriptFunction(println));

 print("getProperty is java method? " + Java.isJavaMethod(getProperty));

 print("getProperty is script function? " + Java.isScriptFunction(getProperty));

 print("File is java method? " + Java.isJavaMethod(File));

 print("File is script function? " + Java.isScriptFunction(File));

 print("eval is script function? " + Java.isScriptFunction(eval));

 print("eval is java method? " + Java.isJavaMethod(eval));

 function hello() {}

 print("hello is script function? " + Java.isScriptFunction(hello));

 print("hello is java method? " + Java.isJavaMethod(hello));

 print("out is script object? " + Java.isScriptObject(out));

 print("System is script object? " + Java.isScriptObject(System));

 print("Object is script object? " + Java.isScriptObject(Object));

 print("{} is script object? " + Java.isScriptObject({}));

 print("/foo/ is script object? " + Java.isScriptObject(/foo/));

 // Java function is anything whose 'typeof' is 'function' but it is not

 // a script function! This includes:

 // (a) Java methods (b) Java classes (as these respond to new)

 // (c) FunctionalInterface objects (d) JSObjects that are 'functions'

 print("java.awt.Color is java function? " + Java.isJavaFunction(java.awt.Color));

 print("java.lang.Runnable instance is java function? "

     + Java.isJavaFunction(new java.lang.Runnable(function() {})));

 print("eval is java function? " + Java.isJavaFunction(eval));

 print("println is java function? " + Java.isJavaFunction(println));

 print("getProperty is java function? " + Java.isJavaFunction(getProperty));

 var JSObject = Java.type("jdk.nashorn.api.scripting.JSObject");

 print("callable JSObject is function? " +

     Java.isJavaFunction(new JSObject() {

         isFunction: function() true,

         call: function() {}

     })

 );

 print("Non callable JSObject is function? " +

     Java.isJavaFunction(new JSObject() {

         isFunction: function() false,

     })

 );

 // synchronized function

 var lock = new java.lang.Object();

 print("lock is java object? " + Java.isJavaObject(lock));

 print("eval is java object? " + Java.isJavaObject(eval));

 print("{} is java object? " + Java.isJavaObject({}));

 print("/foo/ is java object? " + Java.isJavaObject(/foo/));

 print("[] is java object? " + Java.isJavaObject([]));

 print("java.io.File is java object? " + Java.isJavaObject(java.io.File));

 // synchornized function checks

 Java.synchronized(function() {

     var th = new java.lang.Thread(Java.synchronized(function() {

         print("new thread");

         print("notifying..");

         lock.notifyAll();

     }, lock));

     th.start();

     print("about to wait..");

     lock.wait();

     th.join();

     print("done waiting!");

 }, lock)();

 // try Mozilla "sync" as well

 load("nashorn:mozilla_compat.js");

 sync(function() {

     var th = new java.lang.Thread(sync(function() {

         print("new thread");

         print("notifying..");

         lock.notifyAll();

     }, lock));

     th.start();

     print("about to wait..");

     lock.wait();

     th.join();

     print("done waiting!");

 }, lock)();

 function expectTypeError(func) {

     try {

         func();

         throw new Error("should have thrown TypeError");

     } catch (e) {

         if (! (e instanceof TypeError)) {

             fail("Expected TypeError, got " +e);

         }

         print(e);

     }

 }

 expectTypeError(function() Java.synchronized(232));

 expectTypeError(function() sync(232));

 expectTypeError(function() Java.synchronized({}));

 expectTypeError(function() sync({}));

 expectTypeError(function() Java.synchronized([]));

 expectTypeError(function() sync([]));

 expectTypeError(function() Java.synchronized("hello"));

 expectTypeError(function() sync("hello"));

 expectTypeError(function() Java.synchronized(null));

 expectTypeError(function() sync(null));

 expectTypeError(function() Java.synchronized(undefined));

 expectTypeError(function() sync(undefined));