test/jdk/java/awt/Component/CompEventOnHiddenComponent/CompEventOnHiddenComponent.java - platform/libcore - Git at Google

 /*
  * Copyright (c) 2006, 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.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle in the LICENSE file that accompanied this code.
  *
  * 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 6383903 8144166
   @summary REGRESSION: componentMoved is now getting called for some hidden components
   @author andrei.dmitriev: area=awt.component
   @run main CompEventOnHiddenComponent
 */

 import java.awt.*;
 import java.awt.event.*;
 import javax.swing.*;

 public class CompEventOnHiddenComponent
 {
     transient static boolean moved = false;
     transient static boolean resized = false;

     transient static boolean ancestor_moved = false;
     transient static boolean ancestor_resized = false;
     static String passed = "";

     private static void init()
     {
         Robot robot;
         try {
             robot = new Robot();
         }catch(Exception ex) {
             ex.printStackTrace();
             throw new RuntimeException("Unexpected failure");
         }

         EventQueue.invokeLater(new Runnable(){
                 public void run(){
                     JFrame f = new JFrame("JFrame");
                     JButton b = new JButton("JButton");
                     f.add(b);
                     new JOptionPane().
                         createInternalFrame(b, "Test").
                         addComponentListener(new ComponentAdapter() {
                                 public void componentMoved(ComponentEvent e) {
                                     moved = true;
                                     System.out.println(e);
                                 }
                                 public void componentResized(ComponentEvent e) {
                                     resized = true;
                                     System.out.println(e);
                                 }
                             });
                 }
             });

         robot.waitForIdle();

         if (moved || resized){
             passed = "Hidden component got COMPONENT_MOVED or COMPONENT_RESIZED event";
         } else {
             System.out.println("Stage 1 passed.");
         }

         EventQueue.invokeLater(new Runnable() {
                 public void run() {
                     JFrame parentWindow = new JFrame("JFrame 1");
                     JButton component = new JButton("JButton 1");;
                     JButton smallButton = new JButton("Small Button");


                     smallButton.addHierarchyBoundsListener(new HierarchyBoundsAdapter() {
                             public void ancestorMoved(HierarchyEvent e) {
                                 ancestor_moved = true;
                                 System.out.println("SMALL COMPONENT >>>>>"+e);
                             }
                             public void ancestorResized(HierarchyEvent e) {
                                 ancestor_resized = true;
                                 System.out.println("SMALL COMPONENT >>>>>"+e);
                             }
                         });


                     parentWindow.add(component);
                     component.add(smallButton);

                     component.setSize(100, 100);
                     component.setLocation(100, 100);

                 }
             });

         robot.waitForIdle();

         if (!ancestor_resized || !ancestor_moved){
             passed = "Hidden component didn't get ANCESTOR event";
         } else {
             System.out.println("Stage 2 passed.");
         }

         robot.waitForIdle();

         if (passed.equals("")){
             CompEventOnHiddenComponent.pass();
         } else {
             CompEventOnHiddenComponent.fail(passed);
         }

     }//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 CompEventOnHiddenComponent

 //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
 {
 }

 //*********** End Standard Test Machinery Section **********
	/*
	* Copyright (c) 2006, 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. Oracle designates this
	* particular file as subject to the "Classpath" exception as provided
	* by Oracle in the LICENSE file that accompanied this code.
	*
	* 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 6383903 8144166
	@summary REGRESSION: componentMoved is now getting called for some hidden components
	@author andrei.dmitriev: area=awt.component
	@run main CompEventOnHiddenComponent
	*/

	import java.awt.*;
	import java.awt.event.*;
	import javax.swing.*;

	public class CompEventOnHiddenComponent
	{
	transient static boolean moved = false;
	transient static boolean resized = false;

	transient static boolean ancestor_moved = false;
	transient static boolean ancestor_resized = false;
	static String passed = "";

	private static void init()
	{
	Robot robot;
	try {
	robot = new Robot();
	}catch(Exception ex) {
	ex.printStackTrace();
	throw new RuntimeException("Unexpected failure");
	}

	EventQueue.invokeLater(new Runnable(){
	public void run(){
	JFrame f = new JFrame("JFrame");
	JButton b = new JButton("JButton");
	f.add(b);
	new JOptionPane().
	createInternalFrame(b, "Test").
	addComponentListener(new ComponentAdapter() {
	public void componentMoved(ComponentEvent e) {
	moved = true;
	System.out.println(e);
	}
	public void componentResized(ComponentEvent e) {
	resized = true;
	System.out.println(e);
	}
	});
	}
	});

	robot.waitForIdle();

	if (moved \|\| resized){
	passed = "Hidden component got COMPONENT_MOVED or COMPONENT_RESIZED event";
	} else {
	System.out.println("Stage 1 passed.");
	}

	EventQueue.invokeLater(new Runnable() {
	public void run() {
	JFrame parentWindow = new JFrame("JFrame 1");
	JButton component = new JButton("JButton 1");;
	JButton smallButton = new JButton("Small Button");


	smallButton.addHierarchyBoundsListener(new HierarchyBoundsAdapter() {
	public void ancestorMoved(HierarchyEvent e) {
	ancestor_moved = true;
	System.out.println("SMALL COMPONENT >>>>>"+e);
	}
	public void ancestorResized(HierarchyEvent e) {
	ancestor_resized = true;
	System.out.println("SMALL COMPONENT >>>>>"+e);
	}
	});


	parentWindow.add(component);
	component.add(smallButton);

	component.setSize(100, 100);
	component.setLocation(100, 100);

	}
	});

	robot.waitForIdle();

	if (!ancestor_resized \|\| !ancestor_moved){
	passed = "Hidden component didn't get ANCESTOR event";
	} else {
	System.out.println("Stage 2 passed.");
	}

	robot.waitForIdle();

	if (passed.equals("")){
	CompEventOnHiddenComponent.pass();
	} else {
	CompEventOnHiddenComponent.fail(passed);
	}

	}//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 CompEventOnHiddenComponent

	//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
	{
	}

	//********* End Standard Test Machinery Section ********