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/*
* 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));
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