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8306683: Open source several clipboard and color AWT tests
Backport-of: 1c2dadc31e8b732d43df5494437720bfbc3f5c8b
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Victor Rudometov
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Paul Hohensee
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May 23, 2023
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/* | ||
* Copyright (c) 2000, 2023, 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. | ||
*/ | ||
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/* | ||
@test | ||
@bug 4085183 8000630 | ||
@summary tests that clipboard contents is retrieved even if the app didn't | ||
receive native events for a long time. | ||
@requires (os.family != "mac") | ||
@key headful | ||
@run main DelayedQueryTest | ||
*/ | ||
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import java.awt.AWTException; | ||
import java.awt.Button; | ||
import java.awt.EventQueue; | ||
import java.awt.Frame; | ||
import java.awt.Panel; | ||
import java.awt.Point; | ||
import java.awt.Robot; | ||
import java.awt.Toolkit; | ||
import java.awt.datatransfer.Clipboard; | ||
import java.awt.datatransfer.ClipboardOwner; | ||
import java.awt.datatransfer.DataFlavor; | ||
import java.awt.datatransfer.StringSelection; | ||
import java.awt.datatransfer.Transferable; | ||
import java.awt.event.InputEvent; | ||
import java.io.File; | ||
import java.io.InputStream; | ||
import java.lang.reflect.InvocationTargetException; | ||
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public class DelayedQueryTest implements ClipboardOwner, Runnable { | ||
int returnCode = Child.CHILD_RETURN_CODE_NOT_READY; | ||
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Process childProcess = null; | ||
Frame frame; | ||
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public static void main(String[] args) | ||
throws InterruptedException, InvocationTargetException { | ||
String osName = System.getProperty("os.name"); | ||
if (osName.toLowerCase().contains("os x")) { | ||
System.out.println("This test is not for MacOS, considered passed."); | ||
return; | ||
} | ||
DelayedQueryTest delayedQueryTest = new DelayedQueryTest(); | ||
EventQueue.invokeAndWait(delayedQueryTest::initAndShowGui); | ||
try { | ||
delayedQueryTest.start(); | ||
} finally { | ||
EventQueue.invokeAndWait(() -> delayedQueryTest.frame.dispose()); | ||
} | ||
} | ||
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public void initAndShowGui(){ | ||
frame = new Frame("DelayedQueryTest"); | ||
frame.add(new Panel()); | ||
frame.setBounds(200,200, 200, 200); | ||
frame.setVisible(true); | ||
} | ||
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public void start() { | ||
try { | ||
Robot robot = new Robot(); | ||
// Some mouse activity to update the Xt time stamp at | ||
// the parent process. | ||
robot.delay(1000); | ||
robot.waitForIdle(); | ||
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Point p = frame.getLocationOnScreen(); | ||
robot.mouseMove(p.x + 100, p.y + 100); | ||
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK); | ||
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK); | ||
} catch (AWTException e) { | ||
e.printStackTrace(); | ||
throw new RuntimeException("The test failed."); | ||
} | ||
Child.sysClipboard.setContents(Child.transferable, this); | ||
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String javaPath = System.getProperty("java.home", ""); | ||
String[] command = { | ||
javaPath + File.separator + "bin" + File.separator + "java", | ||
"-cp", System.getProperty("test.classes", "."), | ||
"Child" | ||
}; | ||
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try { | ||
Process process = Runtime.getRuntime().exec(command); | ||
childProcess = process; | ||
returnCode = process.waitFor(); | ||
childProcess = null; | ||
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InputStream errorStream = process.getErrorStream(); | ||
int count = errorStream.available(); | ||
if (count > 0) { | ||
byte[] b = new byte[count]; | ||
errorStream.read(b); | ||
System.err.println("========= Child VM System.err ========"); | ||
System.err.print(new String(b)); | ||
System.err.println("======================================"); | ||
} | ||
} catch (Throwable e) { | ||
e.printStackTrace(); | ||
throw new RuntimeException("The test failed."); | ||
} | ||
if (returnCode != Child.CHILD_RETURN_CODE_OK) { | ||
System.err.println("Child VM: returned " + returnCode); | ||
throw new RuntimeException("The test failed."); | ||
} | ||
} // start() | ||
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public void lostOwnership(Clipboard clipboard, | ||
Transferable contents) { | ||
// At this moment the child process has definitely started. | ||
// So we can try to retrieve the clipboard contents set | ||
// by the child process. | ||
new Thread(this).start(); | ||
} | ||
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public void run() { | ||
// We are going to check if it is possible to retrieve the data | ||
// after the child process has set the clipboard contents twice, | ||
// since after the first setting the retrieval is always successful. | ||
// So we wait to let the child process set the clipboard contents | ||
// twice. | ||
try { | ||
Thread.sleep(Child.CHILD_SELECTION_CHANGE_TIMEOUT); | ||
} catch (InterruptedException e) { | ||
e.printStackTrace(); | ||
} | ||
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try { | ||
String s = (String)Child.sysClipboard | ||
.getContents(null) | ||
.getTransferData(DataFlavor.stringFlavor); | ||
if (!"String".equals(s)) { | ||
System.err.println("Data retrieved: " + s); | ||
throw new RuntimeException("Retrieved data is incorrect."); | ||
} | ||
} catch (Exception e) { | ||
e.printStackTrace(); | ||
if (childProcess != null) { | ||
childProcess.destroy(); | ||
childProcess = null; | ||
} | ||
throw new RuntimeException("Failed to retrieve the data."); | ||
} | ||
Child.sysClipboard.setContents(Child.transferable, null); | ||
} | ||
} | ||
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class Child { | ||
static final Clipboard sysClipboard = | ||
Toolkit.getDefaultToolkit().getSystemClipboard(); | ||
static final Transferable transferable = new StringSelection("String"); | ||
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/* | ||
* Timeouts. | ||
*/ | ||
static final int FRAME_ACTIVATION_TIMEOUT = 1000; | ||
static final int PARENT_TIME_STAMP_TIMEOUT = 1000; | ||
static final int CHILD_SELECTION_CHANGE_TIMEOUT = | ||
FRAME_ACTIVATION_TIMEOUT + PARENT_TIME_STAMP_TIMEOUT + 5000; | ||
static final int PARENT_RETRIEVE_DATA_TIMEOUT = 10000; | ||
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/* | ||
* Child process return codes. | ||
*/ | ||
static final int CHILD_RETURN_CODE_NOT_READY = -1; | ||
static final int CHILD_RETURN_CODE_OK = 0; | ||
static final int CHILD_RETURN_CODE_UNEXPECTED_EXCEPTION = 1; | ||
static final int CHILD_RETURN_CODE_OTHER_FAILURE = 2; | ||
static Button button; | ||
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static void initAndShowGui() { | ||
final Frame frame = new Frame(); | ||
button = new Button("button"); | ||
frame.add(button); | ||
frame.pack(); | ||
frame.setLocation(100, 100); | ||
frame.setVisible(true); | ||
} | ||
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public static void main(String[] args) { | ||
sysClipboard.setContents( | ||
new StringSelection("First String"), null); | ||
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// Some mouse activity to update the Xt time stamp at | ||
// the child process. | ||
try { | ||
EventQueue.invokeAndWait(Child::initAndShowGui); | ||
try { | ||
Thread.sleep(FRAME_ACTIVATION_TIMEOUT); | ||
} catch (InterruptedException e) { | ||
e.printStackTrace(); | ||
System.exit(CHILD_RETURN_CODE_UNEXPECTED_EXCEPTION); | ||
} | ||
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Robot robot = new Robot(); | ||
robot.waitForIdle(); | ||
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Point p = button.getLocationOnScreen(); | ||
robot.mouseMove(p.x + 10, p.y + 10); | ||
// Wait to let the Xt time stamp become out-of-date. | ||
try { | ||
Thread.sleep(PARENT_TIME_STAMP_TIMEOUT); | ||
} catch (InterruptedException e) { | ||
e.printStackTrace(); | ||
System.exit(CHILD_RETURN_CODE_UNEXPECTED_EXCEPTION); | ||
} | ||
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK); | ||
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK); | ||
} catch (Exception e) { | ||
e.printStackTrace(); | ||
System.exit(CHILD_RETURN_CODE_UNEXPECTED_EXCEPTION); | ||
} | ||
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sysClipboard.setContents(transferable, new ClipboardOwner() { | ||
public void lostOwnership(Clipboard clipboard, | ||
Transferable contents) { | ||
System.exit(CHILD_RETURN_CODE_OK); | ||
} | ||
}); | ||
// Wait to let the parent process retrieve the data. | ||
try { | ||
Thread.sleep(PARENT_RETRIEVE_DATA_TIMEOUT); | ||
} catch (InterruptedException e) { | ||
e.printStackTrace(); | ||
} | ||
// Parent failed to set clipboard contents, so we signal test failure | ||
System.exit(CHILD_RETURN_CODE_OTHER_FAILURE); | ||
} | ||
} |
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@@ -0,0 +1,58 @@ | ||
/* | ||
* Copyright (c) 2000, 2023, 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. | ||
*/ | ||
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/* | ||
@test | ||
@bug 4378007 4250859 | ||
@summary Verifies that setting the contents of the system Clipboard to null | ||
throws a NullPointerException | ||
@key headful | ||
@run main NullContentsTest | ||
*/ | ||
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import java.awt.Toolkit; | ||
import java.awt.datatransfer.Clipboard; | ||
import java.awt.datatransfer.StringSelection; | ||
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public class NullContentsTest { | ||
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public static void main(String[] args) { | ||
// Clipboard.setContents(null, foo) should throw an NPE, but | ||
// Clipboard.setContents(bar, foo), where bar.getTransferData(baz) | ||
// returns null, should not. | ||
Clipboard clip = Toolkit.getDefaultToolkit().getSystemClipboard(); | ||
try { | ||
clip.setContents(null, null); | ||
} catch (NullPointerException e) { | ||
StringSelection ss = new StringSelection(null); | ||
try { | ||
clip.setContents(ss, null); | ||
} catch (NullPointerException ee) { | ||
throw new RuntimeException("test failed: null transfer data"); | ||
} | ||
System.err.println("test passed"); | ||
return; | ||
} | ||
throw new RuntimeException("test failed: null Transferable"); | ||
} | ||
} |
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