test/jdk/java/awt/Container/isRemoveNotifyNeeded/JInternalFrameTest.java - platform/libcore - Git at Google

 /*
  * Copyright (c) 2007, 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 6552803
   @summary moveToFront shouldn't remove peers of HW components
   @author anthony.petrov@...: area=awt.container
   @library ../../regtesthelpers
   @build Util
   @run main JInternalFrameTest
 */

 /**
  * JInternalFrameTest.java
  *
  * summary:  movtToFront invoked on the JInternalFrame shouldn't
  *           recreate peers of HW descendants of the JInternalFrame.
  */

 import java.awt.*;
 import java.awt.event.*;
 import java.beans.PropertyVetoException;
 import javax.swing.*;
 import test.java.awt.regtesthelpers.Util;

 public class JInternalFrameTest
 {
     // Indicates whether the removeNotify() was invoked on the HW Canvas
     static volatile boolean isRemoveNotify = false;

     // The HW Canvas class.
     private static final class MyCanvas extends Canvas {
         private final Color background;
         public MyCanvas(Color background) {
             this.background = background;
             setPreferredSize(new Dimension(100, 100));
         }

         public void paint(Graphics g) {
             g.setColor(background);
             g.fillRect(0, 0, getWidth(), getHeight());
         }

         public void addNotify() {
             super.addNotify();
             System.err.println("addNotify() on " + background);
         }

         public void removeNotify() {
             super.removeNotify();
             isRemoveNotify = true;
             System.err.println("removeNotify() on " + background);
             Thread.dumpStack();
         }
     }


     private static void init()
     {
         // We create a JFrame with two JInternalFrame.
         // Each JInternalFrame contains a HW Canvas component.
         JFrame jframe = new JFrame("mixing test");
         JDesktopPane desktop = new JDesktopPane();
         jframe.setContentPane(desktop);
         JInternalFrame iframe1 = new JInternalFrame("iframe 1");
         iframe1.setIconifiable(true);
         iframe1.add(new MyCanvas(Color.RED));
         iframe1.setBounds(10, 10, 100, 100);
         iframe1.setVisible(true);
         desktop.add(iframe1);
         JInternalFrame iframe2 = new JInternalFrame("iframe 2");
         iframe2.setIconifiable(true);
         iframe2.add(new MyCanvas(Color.BLUE));
         iframe2.setBounds(50, 50, 100, 100);
         iframe2.setVisible(true);
         desktop.add(iframe2);

         jframe.setSize(300, 300);
         jframe.setVisible(true);

         // Wait until everything gets shown
         Util.waitForIdle(null);

         // Now cause a couple of z-order changing operations
         iframe2.moveToFront();
         Util.waitForIdle(null);
         iframe1.moveToFront();
         Util.waitForIdle(null);
         iframe2.moveToFront();

         // Wait until all the operations complete
         Util.waitForIdle(null);

         if (isRemoveNotify) {
             fail("The removeNotify() was invoked on the HW Canvas");
         }
         JInternalFrameTest.pass();

     }//End  init()


     /*****************************************************
      * 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 JInternalFrameTest

 //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) 2007, 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 6552803
	@summary moveToFront shouldn't remove peers of HW components
	@author anthony.petrov@...: area=awt.container
	@library ../../regtesthelpers
	@build Util
	@run main JInternalFrameTest
	*/

	/**
	* JInternalFrameTest.java
	*
	* summary: movtToFront invoked on the JInternalFrame shouldn't
	* recreate peers of HW descendants of the JInternalFrame.
	*/

	import java.awt.*;
	import java.awt.event.*;
	import java.beans.PropertyVetoException;
	import javax.swing.*;
	import test.java.awt.regtesthelpers.Util;

	public class JInternalFrameTest
	{
	// Indicates whether the removeNotify() was invoked on the HW Canvas
	static volatile boolean isRemoveNotify = false;

	// The HW Canvas class.
	private static final class MyCanvas extends Canvas {
	private final Color background;
	public MyCanvas(Color background) {
	this.background = background;
	setPreferredSize(new Dimension(100, 100));
	}

	public void paint(Graphics g) {
	g.setColor(background);
	g.fillRect(0, 0, getWidth(), getHeight());
	}

	public void addNotify() {
	super.addNotify();
	System.err.println("addNotify() on " + background);
	}

	public void removeNotify() {
	super.removeNotify();
	isRemoveNotify = true;
	System.err.println("removeNotify() on " + background);
	Thread.dumpStack();
	}
	}


	private static void init()
	{
	// We create a JFrame with two JInternalFrame.
	// Each JInternalFrame contains a HW Canvas component.
	JFrame jframe = new JFrame("mixing test");
	JDesktopPane desktop = new JDesktopPane();
	jframe.setContentPane(desktop);
	JInternalFrame iframe1 = new JInternalFrame("iframe 1");
	iframe1.setIconifiable(true);
	iframe1.add(new MyCanvas(Color.RED));
	iframe1.setBounds(10, 10, 100, 100);
	iframe1.setVisible(true);
	desktop.add(iframe1);
	JInternalFrame iframe2 = new JInternalFrame("iframe 2");
	iframe2.setIconifiable(true);
	iframe2.add(new MyCanvas(Color.BLUE));
	iframe2.setBounds(50, 50, 100, 100);
	iframe2.setVisible(true);
	desktop.add(iframe2);

	jframe.setSize(300, 300);
	jframe.setVisible(true);

	// Wait until everything gets shown
	Util.waitForIdle(null);

	// Now cause a couple of z-order changing operations
	iframe2.moveToFront();
	Util.waitForIdle(null);
	iframe1.moveToFront();
	Util.waitForIdle(null);
	iframe2.moveToFront();

	// Wait until all the operations complete
	Util.waitForIdle(null);

	if (isRemoveNotify) {
	fail("The removeNotify() was invoked on the HW Canvas");
	}
	JInternalFrameTest.pass();

	}//End init()



	/*****************************************************
	* 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 JInternalFrameTest

	//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
	{
	}