test/jdk/java/awt/Window/AlwaysOnTop/TestAlwaysOnTopBeforeShow.java - platform/libcore - Git at Google

 /*
  * Copyright (c) 2014, 2018, 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
  * @key headful
  * @bug 6236247
  * @summary Test that setting of always-on-top flags before showing window works
  * @author dom@sparc.spb.su: area=awt.toplevel
  * @run main TestAlwaysOnTopBeforeShow
  */

 /**
  * TestAlwaysOnTopBeforeShow.java
  *
  * summary:  Test that always-on-top works in the following situations:
  * - when set on a window before showing
  * - when set on a child dialog
  * - that it doesn't generate focus event when set on an invisible window
  */

 import java.awt.*;
 import java.awt.event.*;
 import java.util.concurrent.atomic.AtomicBoolean;


 //*** global search and replace TestAlwaysOnTopBeforeShow with name of the test ***

 public class TestAlwaysOnTopBeforeShow
 {

     //*** test-writer defined static variables go here ***

     private static AtomicBoolean focused = new AtomicBoolean();
     private static AtomicBoolean pressed = new AtomicBoolean();
     private static volatile Object pressedTarget;
     private static Robot robot = null;
     private static void init()
     {
         //*** Create instructions for the user here ***

         Toolkit.getDefaultToolkit().addAWTEventListener(new AWTEventListener() {
                 public void eventDispatched(AWTEvent e) {
                     if (e.getID() == MouseEvent.MOUSE_PRESSED) {
                         synchronized(pressed) {
                             pressed.set(true);
                             pressedTarget = e.getSource();
                             pressed.notifyAll();
                         }
                     }
                 }
             }, AWTEvent.MOUSE_EVENT_MASK);

         Frame f = new Frame("always-on-top");
         f.setBounds(0, 0, 200, 200);
         f.addFocusListener(new FocusAdapter() {
                 public void focusGained(FocusEvent e) {
                     synchronized(focused) {
                         focused.set(true);
                         focused.notifyAll();
                     }
                 }
             });

         f.setAlwaysOnTop(true);

         waitForIdle(1000);
         if (focused.get()) {
             throw new RuntimeException("Always-on-top generated focus event");
         }

         f.setVisible(true);

         waitFocused(f, focused);
         focused.set(false);

         Frame f2 = new Frame("auxilary");
         f2.setBounds(100, 0, 200, 100);
         f2.setVisible(true);
         f2.toFront();
         waitForIdle(1000);

         Point location = f.getLocationOnScreen();
         Dimension size = f.getSize();
         checkOnTop(f, f2, location.x + size.width / 2, location.y + size.height / 2);

         Dialog d = new Dialog(f, "Always-on-top");
         d.pack();
         d.setBounds(0, 0, 100, 100);

         waitForIdle(1000);
         checkOnTop(f, f2, location.x + size.width / 2, location.y + size.height / 2);
         waitForIdle(1000);

         focused.set(false);
         f.setVisible(false);
         f.setAlwaysOnTop(false);
         waitForIdle(1000);
         if (focused.get()) {
             throw new RuntimeException("Always-on-top generated focus event");
         }

         TestAlwaysOnTopBeforeShow.pass();

     }//End  init()

     private static void waitForIdle(int mls) {
         try {
             if(robot == null) {
                 robot = new Robot();
             }
             robot.waitForIdle();
             Thread.sleep(mls);
         } catch (Exception e) {
             e.printStackTrace();
         }
     }

     static void waitFocused(Window w, AtomicBoolean b) {
         try {
             synchronized(b) {
                 if (w.isFocusOwner()) {
                     return;
                 }
                 b.wait(3000);
             }
         } catch (Exception e) {
             throw new RuntimeException(e);
         }
         if (!w.isFocusOwner()) {
             throw new RuntimeException("Can't make " + w + " focus owner");
         }
     }

     static void checkOnTop(Window ontop, Window under, int x, int y) {
         under.toFront();
         try {
             Robot robot = new Robot();
             robot.mouseMove(x, y);
             robot.mousePress(InputEvent.BUTTON1_MASK);
             robot.mouseRelease(InputEvent.BUTTON1_MASK);
             synchronized(pressed) {
                 if (pressed.get()) {
                     if (pressedTarget != ontop) {
                         throw new RuntimeException("Pressed at wrong location: " + pressedTarget);
                     }
                 } else {
                     pressed.wait(5000);
                 }
             }
             if (!pressed.get() || pressedTarget != ontop) {
                 throw new RuntimeException("Pressed at wrong location: " + pressedTarget);
             }
         } catch (Exception e) {
             throw new RuntimeException(e);
         }
     }

     /*****************************************************
      * Standard Test Machinery Section
      * DO NOT modify anything in this section -- it's a
      * standard chunk of code which has all of the
      * synchronisation necessary for the test harness.
      * By keeping it the same in all tests, it is easier
      * to read and understand someone else's test, as
      * well as insuring that all tests behave correctly
      * with the test harness.
      * There is a section following this for test-
      * classes
      ******************************************************/
     private static boolean theTestPassed = false;
     private static boolean testGeneratedInterrupt = false;
     private static String failureMessage = "";

     private static Thread mainThread = null;

     private static int sleepTime = 300000;

     // Not sure about what happens if multiple of this test are
     //  instantiated in the same VM.  Being static (and using
     //  static vars), it aint gonna work.  Not worrying about
     //  it for now.
     public static void main( String args[] ) throws InterruptedException
     {
         mainThread = Thread.currentThread();
         try
         {
             init();
         }
         catch( TestPassedException e )
         {
             //The test passed, so just return from main and harness will
             // interepret this return as a pass
             return;
         }
         //At this point, neither test pass nor test fail has been
         // called -- either would have thrown an exception and ended the
         // test, so we know we have multiple threads.

         //Test involves other threads, so sleep and wait for them to
         // called pass() or fail()
         try
         {
             Thread.sleep( sleepTime );
             //Timed out, so fail the test
             throw new RuntimeException( "Timed out after " + sleepTime/1000 + " seconds" );
         }
         catch (InterruptedException e)
         {
             //The test harness may have interrupted the test.  If so, rethrow the exception
             // so that the harness gets it and deals with it.
             if( ! testGeneratedInterrupt ) throw e;

             //reset flag in case hit this code more than once for some reason (just safety)
             testGeneratedInterrupt = false;

             if ( theTestPassed == false )
             {
                 throw new RuntimeException( failureMessage );
             }
         }

     }//main

     public static synchronized void setTimeoutTo( int seconds )
     {
         sleepTime = seconds * 1000;
     }

     public static synchronized void pass()
     {
         System.out.println( "The test passed." );
         System.out.println( "The test is over, hit  Ctl-C to stop Java VM" );
         //first check if this is executing in main thread
         if ( mainThread == Thread.currentThread() )
         {
             //Still in the main thread, so set the flag just for kicks,
             // and throw a test passed exception which will be caught
             // and end the test.
             theTestPassed = true;
             throw new TestPassedException();
         }
         theTestPassed = true;
         testGeneratedInterrupt = true;
         mainThread.interrupt();
     }//pass()

     public static synchronized void fail()
     {
         //test writer didn't specify why test failed, so give generic
         fail( "it just plain failed! :-)" );
     }

     public static synchronized void fail( String whyFailed )
     {
         System.out.println( "The test failed: " + whyFailed );
         System.out.println( "The test is over, hit  Ctl-C to stop Java VM" );
         //check if this called from main thread
         if ( mainThread == Thread.currentThread() )
         {
             //If main thread, fail now 'cause not sleeping
             throw new RuntimeException( whyFailed );
         }
         theTestPassed = false;
         testGeneratedInterrupt = true;
         failureMessage = whyFailed;
         mainThread.interrupt();
     }//fail()

 }// class TestAlwaysOnTopBeforeShow

 //This exception is used to exit from any level of call nesting
 // when it's determined that the test has passed, and immediately
 // end the test.
 class TestPassedException extends RuntimeException
 {
 }
	/*
	* Copyright (c) 2014, 2018, 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
	* @key headful
	* @bug 6236247
	* @summary Test that setting of always-on-top flags before showing window works
	* @author dom@sparc.spb.su: area=awt.toplevel
	* @run main TestAlwaysOnTopBeforeShow
	*/

	/**
	* TestAlwaysOnTopBeforeShow.java
	*
	* summary: Test that always-on-top works in the following situations:
	* - when set on a window before showing
	* - when set on a child dialog
	* - that it doesn't generate focus event when set on an invisible window
	*/

	import java.awt.*;
	import java.awt.event.*;
	import java.util.concurrent.atomic.AtomicBoolean;


	//* global search and replace TestAlwaysOnTopBeforeShow with name of the test *

	public class TestAlwaysOnTopBeforeShow
	{

	//* test-writer defined static variables go here *

	private static AtomicBoolean focused = new AtomicBoolean();
	private static AtomicBoolean pressed = new AtomicBoolean();
	private static volatile Object pressedTarget;
	private static Robot robot = null;
	private static void init()
	{
	//* Create instructions for the user here *

	Toolkit.getDefaultToolkit().addAWTEventListener(new AWTEventListener() {
	public void eventDispatched(AWTEvent e) {
	if (e.getID() == MouseEvent.MOUSE_PRESSED) {
	synchronized(pressed) {
	pressed.set(true);
	pressedTarget = e.getSource();
	pressed.notifyAll();
	}
	}
	}
	}, AWTEvent.MOUSE_EVENT_MASK);

	Frame f = new Frame("always-on-top");
	f.setBounds(0, 0, 200, 200);
	f.addFocusListener(new FocusAdapter() {
	public void focusGained(FocusEvent e) {
	synchronized(focused) {
	focused.set(true);
	focused.notifyAll();
	}
	}
	});

	f.setAlwaysOnTop(true);

	waitForIdle(1000);
	if (focused.get()) {
	throw new RuntimeException("Always-on-top generated focus event");
	}

	f.setVisible(true);

	waitFocused(f, focused);
	focused.set(false);

	Frame f2 = new Frame("auxilary");
	f2.setBounds(100, 0, 200, 100);
	f2.setVisible(true);
	f2.toFront();
	waitForIdle(1000);

	Point location = f.getLocationOnScreen();
	Dimension size = f.getSize();
	checkOnTop(f, f2, location.x + size.width / 2, location.y + size.height / 2);

	Dialog d = new Dialog(f, "Always-on-top");
	d.pack();
	d.setBounds(0, 0, 100, 100);

	waitForIdle(1000);
	checkOnTop(f, f2, location.x + size.width / 2, location.y + size.height / 2);
	waitForIdle(1000);

	focused.set(false);
	f.setVisible(false);
	f.setAlwaysOnTop(false);
	waitForIdle(1000);
	if (focused.get()) {
	throw new RuntimeException("Always-on-top generated focus event");
	}

	TestAlwaysOnTopBeforeShow.pass();

	}//End init()

	private static void waitForIdle(int mls) {
	try {
	if(robot == null) {
	robot = new Robot();
	}
	robot.waitForIdle();
	Thread.sleep(mls);
	} catch (Exception e) {
	e.printStackTrace();
	}
	}

	static void waitFocused(Window w, AtomicBoolean b) {
	try {
	synchronized(b) {
	if (w.isFocusOwner()) {
	return;
	}
	b.wait(3000);
	}
	} catch (Exception e) {
	throw new RuntimeException(e);
	}
	if (!w.isFocusOwner()) {
	throw new RuntimeException("Can't make " + w + " focus owner");
	}
	}

	static void checkOnTop(Window ontop, Window under, int x, int y) {
	under.toFront();
	try {
	Robot robot = new Robot();
	robot.mouseMove(x, y);
	robot.mousePress(InputEvent.BUTTON1_MASK);
	robot.mouseRelease(InputEvent.BUTTON1_MASK);
	synchronized(pressed) {
	if (pressed.get()) {
	if (pressedTarget != ontop) {
	throw new RuntimeException("Pressed at wrong location: " + pressedTarget);
	}
	} else {
	pressed.wait(5000);
	}
	}
	if (!pressed.get() \|\| pressedTarget != ontop) {
	throw new RuntimeException("Pressed at wrong location: " + pressedTarget);
	}
	} catch (Exception e) {
	throw new RuntimeException(e);
	}
	}

	/*****************************************************
	* Standard Test Machinery Section
	* DO NOT modify anything in this section -- it's a
	* standard chunk of code which has all of the
	* synchronisation necessary for the test harness.
	* By keeping it the same in all tests, it is easier
	* to read and understand someone else's test, as
	* well as insuring that all tests behave correctly
	* with the test harness.
	* There is a section following this for test-
	* classes
	******************************************************/
	private static boolean theTestPassed = false;
	private static boolean testGeneratedInterrupt = false;
	private static String failureMessage = "";

	private static Thread mainThread = null;

	private static int sleepTime = 300000;

	// Not sure about what happens if multiple of this test are
	// instantiated in the same VM. Being static (and using
	// static vars), it aint gonna work. Not worrying about
	// it for now.
	public static void main( String args[] ) throws InterruptedException
	{
	mainThread = Thread.currentThread();
	try
	{
	init();
	}
	catch( TestPassedException e )
	{
	//The test passed, so just return from main and harness will
	// interepret this return as a pass
	return;
	}
	//At this point, neither test pass nor test fail has been
	// called -- either would have thrown an exception and ended the
	// test, so we know we have multiple threads.

	//Test involves other threads, so sleep and wait for them to
	// called pass() or fail()
	try
	{
	Thread.sleep( sleepTime );
	//Timed out, so fail the test
	throw new RuntimeException( "Timed out after " + sleepTime/1000 + " seconds" );
	}
	catch (InterruptedException e)
	{
	//The test harness may have interrupted the test. If so, rethrow the exception
	// so that the harness gets it and deals with it.
	if( ! testGeneratedInterrupt ) throw e;

	//reset flag in case hit this code more than once for some reason (just safety)
	testGeneratedInterrupt = false;

	if ( theTestPassed == false )
	{
	throw new RuntimeException( failureMessage );
	}
	}

	}//main

	public static synchronized void setTimeoutTo( int seconds )
	{
	sleepTime = seconds * 1000;
	}

	public static synchronized void pass()
	{
	System.out.println( "The test passed." );
	System.out.println( "The test is over, hit Ctl-C to stop Java VM" );
	//first check if this is executing in main thread
	if ( mainThread == Thread.currentThread() )
	{
	//Still in the main thread, so set the flag just for kicks,
	// and throw a test passed exception which will be caught
	// and end the test.
	theTestPassed = true;
	throw new TestPassedException();
	}
	theTestPassed = true;
	testGeneratedInterrupt = true;
	mainThread.interrupt();
	}//pass()

	public static synchronized void fail()
	{
	//test writer didn't specify why test failed, so give generic
	fail( "it just plain failed! :-)" );
	}

	public static synchronized void fail( String whyFailed )
	{
	System.out.println( "The test failed: " + whyFailed );
	System.out.println( "The test is over, hit Ctl-C to stop Java VM" );
	//check if this called from main thread
	if ( mainThread == Thread.currentThread() )
	{
	//If main thread, fail now 'cause not sleeping
	throw new RuntimeException( whyFailed );
	}
	theTestPassed = false;
	testGeneratedInterrupt = true;
	failureMessage = whyFailed;
	mainThread.interrupt();
	}//fail()

	}// class TestAlwaysOnTopBeforeShow

	//This exception is used to exit from any level of call nesting
	// when it's determined that the test has passed, and immediately
	// end the test.
	class TestPassedException extends RuntimeException
	{
	}