| /* |
| * 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 CountDownLatch flavorChangedMonitor = 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 CustomSelection(), new ClipboardOwner() { |
| @Override |
| public void lostOwnership(Clipboard clipboard, Transferable contents) { |
| System.out.println("ClipboardInterVMTest.lostOwnership"); |
| lostOwnershipMonitor.countDown(); |
| } |
| }); |
| |
| clip.addFlavorListener(new FlavorListener() { |
| @Override |
| public void flavorsChanged(FlavorEvent e) { |
| System.out.println("ClipboardInterVMTest.flavorsChanged"); |
| flavorChangedMonitor.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); |
| if (c.isDataFlavorSupported(DataFlavor.plainTextFlavor)) { |
| 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 (!flavorChangedMonitor.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<String> 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(); |
| } |
| |
| static class CustomSelection implements Transferable { |
| private static final DataFlavor[] flavors = { DataFlavor.allHtmlFlavor }; |
| |
| public DataFlavor[] getTransferDataFlavors() { |
| return flavors; |
| } |
| |
| public boolean isDataFlavorSupported(DataFlavor flavor) { |
| return flavors[0].equals(flavor); |
| } |
| |
| public Object getTransferData(DataFlavor flavor) |
| throws UnsupportedFlavorException, java.io.IOException { |
| if (isDataFlavorSupported(flavor)) { |
| return "ping"; |
| } else { |
| throw new UnsupportedFlavorException(flavor); |
| } |
| } |
| } |
| } |