253 lines
9.1 KiB
Java
253 lines
9.1 KiB
Java
/*
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* Copyright (c) 2000, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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@test
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@bug 4085183 8000630
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@summary tests that clipboard contents is retrieved even if the app didn't
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receive native events for a long time.
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@requires (os.family != "mac")
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@key headful
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@run main DelayedQueryTest
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*/
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import java.awt.AWTException;
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import java.awt.Button;
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import java.awt.EventQueue;
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import java.awt.Frame;
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import java.awt.Panel;
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import java.awt.Point;
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import java.awt.Robot;
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import java.awt.Toolkit;
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import java.awt.datatransfer.Clipboard;
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import java.awt.datatransfer.ClipboardOwner;
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import java.awt.datatransfer.DataFlavor;
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import java.awt.datatransfer.StringSelection;
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import java.awt.datatransfer.Transferable;
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import java.awt.event.InputEvent;
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import java.io.File;
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import java.io.InputStream;
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import java.lang.reflect.InvocationTargetException;
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public class DelayedQueryTest implements ClipboardOwner, Runnable {
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int returnCode = Child.CHILD_RETURN_CODE_NOT_READY;
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Process childProcess = null;
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Frame frame;
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public static void main(String[] args)
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throws InterruptedException, InvocationTargetException {
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String osName = System.getProperty("os.name");
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if (osName.toLowerCase().contains("os x")) {
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System.out.println("This test is not for MacOS, considered passed.");
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return;
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}
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DelayedQueryTest delayedQueryTest = new DelayedQueryTest();
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EventQueue.invokeAndWait(delayedQueryTest::initAndShowGui);
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try {
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delayedQueryTest.start();
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} finally {
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EventQueue.invokeAndWait(() -> delayedQueryTest.frame.dispose());
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}
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}
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public void initAndShowGui(){
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frame = new Frame("DelayedQueryTest");
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frame.add(new Panel());
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frame.setBounds(200,200, 200, 200);
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frame.setVisible(true);
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}
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public void start() {
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try {
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Robot robot = new Robot();
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// Some mouse activity to update the Xt time stamp at
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// the parent process.
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robot.delay(1000);
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robot.waitForIdle();
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Point p = frame.getLocationOnScreen();
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robot.mouseMove(p.x + 100, p.y + 100);
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robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
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robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
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} catch (AWTException e) {
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e.printStackTrace();
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throw new RuntimeException("The test failed.");
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}
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Child.sysClipboard.setContents(Child.transferable, this);
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String javaPath = System.getProperty("java.home", "");
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String[] command = {
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javaPath + File.separator + "bin" + File.separator + "java",
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"-cp", System.getProperty("test.classes", "."),
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"Child"
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};
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try {
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Process process = Runtime.getRuntime().exec(command);
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childProcess = process;
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returnCode = process.waitFor();
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childProcess = null;
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InputStream errorStream = process.getErrorStream();
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int count = errorStream.available();
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if (count > 0) {
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byte[] b = new byte[count];
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errorStream.read(b);
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System.err.println("========= Child VM System.err ========");
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System.err.print(new String(b));
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System.err.println("======================================");
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}
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} catch (Throwable e) {
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e.printStackTrace();
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throw new RuntimeException("The test failed.");
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}
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if (returnCode != Child.CHILD_RETURN_CODE_OK) {
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System.err.println("Child VM: returned " + returnCode);
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throw new RuntimeException("The test failed.");
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}
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} // start()
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public void lostOwnership(Clipboard clipboard,
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Transferable contents) {
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// At this moment the child process has definitely started.
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// So we can try to retrieve the clipboard contents set
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// by the child process.
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new Thread(this).start();
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}
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public void run() {
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// We are going to check if it is possible to retrieve the data
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// after the child process has set the clipboard contents twice,
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// since after the first setting the retrieval is always successful.
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// So we wait to let the child process set the clipboard contents
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// twice.
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try {
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Thread.sleep(Child.CHILD_SELECTION_CHANGE_TIMEOUT);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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try {
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String s = (String)Child.sysClipboard
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.getContents(null)
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.getTransferData(DataFlavor.stringFlavor);
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if (!"String".equals(s)) {
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System.err.println("Data retrieved: " + s);
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throw new RuntimeException("Retrieved data is incorrect.");
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}
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} catch (Exception e) {
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e.printStackTrace();
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if (childProcess != null) {
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childProcess.destroy();
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childProcess = null;
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}
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throw new RuntimeException("Failed to retrieve the data.");
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}
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Child.sysClipboard.setContents(Child.transferable, null);
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}
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}
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class Child {
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static final Clipboard sysClipboard =
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Toolkit.getDefaultToolkit().getSystemClipboard();
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static final Transferable transferable = new StringSelection("String");
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/*
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* Timeouts.
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*/
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static final int FRAME_ACTIVATION_TIMEOUT = 1000;
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static final int PARENT_TIME_STAMP_TIMEOUT = 1000;
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static final int CHILD_SELECTION_CHANGE_TIMEOUT =
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FRAME_ACTIVATION_TIMEOUT + PARENT_TIME_STAMP_TIMEOUT + 5000;
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static final int PARENT_RETRIEVE_DATA_TIMEOUT = 10000;
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/*
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* Child process return codes.
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*/
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static final int CHILD_RETURN_CODE_NOT_READY = -1;
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static final int CHILD_RETURN_CODE_OK = 0;
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static final int CHILD_RETURN_CODE_UNEXPECTED_EXCEPTION = 1;
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static final int CHILD_RETURN_CODE_OTHER_FAILURE = 2;
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static Button button;
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static void initAndShowGui() {
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final Frame frame = new Frame();
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button = new Button("button");
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frame.add(button);
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frame.pack();
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frame.setLocation(100, 100);
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frame.setVisible(true);
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}
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public static void main(String[] args) {
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sysClipboard.setContents(
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new StringSelection("First String"), null);
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// Some mouse activity to update the Xt time stamp at
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// the child process.
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try {
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EventQueue.invokeAndWait(Child::initAndShowGui);
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try {
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Thread.sleep(FRAME_ACTIVATION_TIMEOUT);
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} catch (InterruptedException e) {
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e.printStackTrace();
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System.exit(CHILD_RETURN_CODE_UNEXPECTED_EXCEPTION);
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}
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Robot robot = new Robot();
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robot.waitForIdle();
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Point p = button.getLocationOnScreen();
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robot.mouseMove(p.x + 10, p.y + 10);
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// Wait to let the Xt time stamp become out-of-date.
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try {
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Thread.sleep(PARENT_TIME_STAMP_TIMEOUT);
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} catch (InterruptedException e) {
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e.printStackTrace();
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System.exit(CHILD_RETURN_CODE_UNEXPECTED_EXCEPTION);
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}
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robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
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robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
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} catch (Exception e) {
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e.printStackTrace();
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System.exit(CHILD_RETURN_CODE_UNEXPECTED_EXCEPTION);
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}
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sysClipboard.setContents(transferable, new ClipboardOwner() {
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public void lostOwnership(Clipboard clipboard,
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Transferable contents) {
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System.exit(CHILD_RETURN_CODE_OK);
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}
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});
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// Wait to let the parent process retrieve the data.
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try {
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Thread.sleep(PARENT_RETRIEVE_DATA_TIMEOUT);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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// Parent failed to set clipboard contents, so we signal test failure
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System.exit(CHILD_RETURN_CODE_OTHER_FAILURE);
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}
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}
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