test/jdk/java/awt/Frame/LayoutOnMaximizeTest/LayoutOnMaximizeTest.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.
  *
  * 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 6355340
   @summary Test correctness of laying out the contents of a frame on maximize
   @author anthony.petrov@...: area=awt.toplevel
   @library ../../regtesthelpers
   @build Util
   @run main LayoutOnMaximizeTest
 */


 /**
  * LayoutOnMaximizeTest.java
  *
  * summary:  tests the correctness of laying out the contents of a frame on maximize
  */

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


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

 public class LayoutOnMaximizeTest
 {

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


     private static void init() {
         // We must be sure that the Size system command is exactly the 3rd one in the System menu.
         System.out.println("NOTE: The test is known to work correctly with English MS Windows only.");


         String s = Toolkit.getDefaultToolkit().getClass().getName();

         // This is Windows-only test
         if (!s.contains("WToolkit")) {
             pass();
         }

         // MAXIMIZED_BOTH is known to be supported on MS Windows.
         if (!Toolkit.getDefaultToolkit().isFrameStateSupported(Frame.MAXIMIZED_BOTH)) {
             fail("Toolkit doesn't support the Frame.MAXIMIZED_BOTH extended state.");
         }

         final Frame frame = new Frame("Test Frame");

         // Add some components to check their position later
         JPanel panel = new JPanel();
         panel.setBackground(Color.RED);

         JTextField jf = new JTextField (10);
         JTextField jf1 = new JTextField (10);
         JButton jb = new JButton("Test");

         panel.add(jf);
         panel.add(jf1);
         panel.add(jb);
         frame.add(panel);

         frame.setSize(400, 400);
         frame.setVisible(true);

         Robot robot = Util.createRobot();
         robot.setAutoDelay(20);

         // To be sure the window is shown and packed
         Util.waitForIdle(robot);

         // The initial JTextField position. After maximization it's supposed to be changed.
         Point loc1 = jf1.getLocation();

         System.out.println("The initial position of the JTextField is: " + loc1);

         // The point to move mouse pointer inside the frame
         Point pt = frame.getLocation();

         // Alt-Space opens System menu
         robot.keyPress(KeyEvent.VK_ALT);
         robot.keyPress(KeyEvent.VK_SPACE);
         robot.keyRelease(KeyEvent.VK_SPACE);
         robot.keyRelease(KeyEvent.VK_ALT);


         // Two "down arrow" presses move the menu selection to the Size menu item.
         for (int i = 0; i < 2; i++) {
             robot.keyPress(KeyEvent.VK_DOWN);
             robot.keyRelease(KeyEvent.VK_DOWN);
         }

         // And finally select the Size command
         robot.keyPress(KeyEvent.VK_ENTER);
         robot.keyRelease(KeyEvent.VK_ENTER);

         Util.waitForIdle(robot);

         // Now move the mouse pointer somewhere inside the frame.
         robot.mouseMove(pt.x + 95, pt.y + 70);

         // And click once we are inside to imitate the canceling of the size operation.
         robot.mousePress( InputEvent.BUTTON1_MASK );
         robot.mouseRelease( InputEvent.BUTTON1_MASK );
         Util.waitForIdle(robot);

         // Now we maximize the frame
         frame.setExtendedState(Frame.MAXIMIZED_BOTH);


         Util.waitForIdle(robot);

         // And check whether the location of the JTextField has changed.
         Point loc2 = jf1.getLocation();
         System.out.println("Position of the JTextField after maximization is: " + loc2);

         // Location of the component changed if relayouting has happened.

         if (loc2.equals(loc1)) {
             fail("Location of a component has not been changed.");
             return;
         }

         LayoutOnMaximizeTest.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 LayoutOnMaximizeTest

 //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) 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.
	*
	* 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 6355340
	@summary Test correctness of laying out the contents of a frame on maximize
	@author anthony.petrov@...: area=awt.toplevel
	@library ../../regtesthelpers
	@build Util
	@run main LayoutOnMaximizeTest
	*/


	/**
	* LayoutOnMaximizeTest.java
	*
	* summary: tests the correctness of laying out the contents of a frame on maximize
	*/

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




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

	public class LayoutOnMaximizeTest
	{

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


	private static void init() {
	// We must be sure that the Size system command is exactly the 3rd one in the System menu.
	System.out.println("NOTE: The test is known to work correctly with English MS Windows only.");


	String s = Toolkit.getDefaultToolkit().getClass().getName();

	// This is Windows-only test
	if (!s.contains("WToolkit")) {
	pass();
	}

	// MAXIMIZED_BOTH is known to be supported on MS Windows.
	if (!Toolkit.getDefaultToolkit().isFrameStateSupported(Frame.MAXIMIZED_BOTH)) {
	fail("Toolkit doesn't support the Frame.MAXIMIZED_BOTH extended state.");
	}

	final Frame frame = new Frame("Test Frame");

	// Add some components to check their position later
	JPanel panel = new JPanel();
	panel.setBackground(Color.RED);

	JTextField jf = new JTextField (10);
	JTextField jf1 = new JTextField (10);
	JButton jb = new JButton("Test");

	panel.add(jf);
	panel.add(jf1);
	panel.add(jb);
	frame.add(panel);

	frame.setSize(400, 400);
	frame.setVisible(true);

	Robot robot = Util.createRobot();
	robot.setAutoDelay(20);

	// To be sure the window is shown and packed
	Util.waitForIdle(robot);

	// The initial JTextField position. After maximization it's supposed to be changed.
	Point loc1 = jf1.getLocation();

	System.out.println("The initial position of the JTextField is: " + loc1);

	// The point to move mouse pointer inside the frame
	Point pt = frame.getLocation();

	// Alt-Space opens System menu
	robot.keyPress(KeyEvent.VK_ALT);
	robot.keyPress(KeyEvent.VK_SPACE);
	robot.keyRelease(KeyEvent.VK_SPACE);
	robot.keyRelease(KeyEvent.VK_ALT);


	// Two "down arrow" presses move the menu selection to the Size menu item.
	for (int i = 0; i < 2; i++) {
	robot.keyPress(KeyEvent.VK_DOWN);
	robot.keyRelease(KeyEvent.VK_DOWN);
	}

	// And finally select the Size command
	robot.keyPress(KeyEvent.VK_ENTER);
	robot.keyRelease(KeyEvent.VK_ENTER);

	Util.waitForIdle(robot);

	// Now move the mouse pointer somewhere inside the frame.
	robot.mouseMove(pt.x + 95, pt.y + 70);

	// And click once we are inside to imitate the canceling of the size operation.
	robot.mousePress( InputEvent.BUTTON1_MASK );
	robot.mouseRelease( InputEvent.BUTTON1_MASK );
	Util.waitForIdle(robot);

	// Now we maximize the frame
	frame.setExtendedState(Frame.MAXIMIZED_BOTH);


	Util.waitForIdle(robot);

	// And check whether the location of the JTextField has changed.
	Point loc2 = jf1.getLocation();
	System.out.println("Position of the JTextField after maximization is: " + loc2);

	// Location of the component changed if relayouting has happened.

	if (loc2.equals(loc1)) {
	fail("Location of a component has not been changed.");
	return;
	}

	LayoutOnMaximizeTest.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 LayoutOnMaximizeTest

	//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
	{
	}