--- /dev/null 2015-03-26 17:19:38.000000000 +0300 +++ new/test/java/awt/datatransfer/ClipboardInterVMTest/ClipboardInterVMTest.java 2015-03-26 17:19:37.657635700 +0300 @@ -0,0 +1,134 @@ +/* + * Copyright (c) 2015, 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. + */ + +/* + @test + @bug 8071668 + @summary Check whether clipboard see changes from external process after taking ownership + @author Anton Nashatyrev: area=datatransfer + @library /lib/testlibrary + @build jdk.testlibrary.Utils + @run main ClipboardInterVMTest +*/ + +import jdk.testlibrary.Utils; + +import java.awt.*; +import java.awt.datatransfer.*; +import java.io.BufferedReader; +import java.io.File; +import java.io.IOException; +import java.io.Reader; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.concurrent.CountDownLatch; +import java.util.concurrent.TimeUnit; + +public class ClipboardInterVMTest { + + static CountDownLatch lostOwnershipMonitor = new CountDownLatch(1); + static Process process; + + public static void main(String[] args) throws Throwable { + Clipboard clip = Toolkit.getDefaultToolkit().getSystemClipboard(); + + if (args.length > 0) { + System.out.println("Changing clip..."); + clip.setContents(new StringSelection("pong"), null); + System.out.println("done"); + // keeping this process running for a while since on Mac the clipboard + // will be invalidated via NSApplicationDidBecomeActiveNotification + // callback in the main process after this child process finishes + Thread.sleep(60 * 1000); + return; + }; + + clip.setContents(new StringSelection("ping"), new ClipboardOwner() { + @Override + public void lostOwnership(Clipboard clipboard, Transferable contents) { + System.out.println("ClipboardInterVMTest.lostOwnership"); + lostOwnershipMonitor.countDown(); + } + }); + + System.out.println("Starting external clipborad modifier..."); + new Thread(() -> runTest(ClipboardInterVMTest.class.getCanonicalName(), "pong")).start(); + + String content = ""; + long startTime = System.currentTimeMillis(); + while (System.currentTimeMillis() - startTime < 30 * 1000) { + Transferable c = clip.getContents(null); + Reader reader = DataFlavor.plainTextFlavor.getReaderForText(c); + content = new BufferedReader(reader).readLine(); + System.out.println(content); + if (content.equals("pong")) { + break; + } + Thread.sleep(200); + } + + if (!lostOwnershipMonitor.await(10, TimeUnit.SECONDS)) { + throw new RuntimeException("No LostOwnership event received."); + }; + + if (!content.equals("pong")) { + throw new RuntimeException("Content was not passed."); + } + + process.destroy(); + + System.out.println("Passed."); + } + + private static void runTest(String main, String... args) { + + try { + List opts = new ArrayList<>(); + opts.add(getJavaExe()); + opts.addAll(Arrays.asList(Utils.getTestJavaOpts())); + opts.add("-cp"); + opts.add(System.getProperty("test.class.path", System.getProperty("java.class.path"))); + + opts.add(main); + opts.addAll(Arrays.asList(args)); + + ProcessBuilder pb = new ProcessBuilder(opts.toArray(new String[0])); + process = pb.start(); + } catch (Throwable throwable) { + throw new RuntimeException(throwable); + } + } + + private static String getJavaExe() throws IOException { + File p = new File(System.getProperty("java.home"), "bin"); + File j = new File(p, "java"); + if (!j.canRead()) { + j = new File(p, "java.exe"); + } + if (!j.canRead()) { + throw new RuntimeException("Can't find java executable in " + p); + } + return j.getCanonicalPath(); + } +}