/*

 * 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

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 */

/*

  @test

  @bug 6322270

  @summary Test for new API introduced in the fix for 6322270: Window.getWindows(),

Window.getOwnerlessWindows() and Frame.getFrames()

  @author artem.ananiev: area=awt.toplevel

  @run main GetWindowsTest

*/

import java.awt.*;

import java.awt.event.*;

import java.util.*;

public class GetWindowsTest

{

    private static Vector<Window> frames = new Vector<Window>();

    private static Vector<Window> windows = new Vector<Window>();

    private static Vector<Window> ownerless = new Vector<Window>();

    private static void init()

    {

        Frame f1 = new Frame("F1");

        f1.setBounds(100, 100, 100, 100);

        f1.setVisible(true);

        addToWindowsList(f1);

        Dialog d1 = new Dialog(f1, "D1", Dialog.ModalityType.MODELESS);

        d1.setBounds(120, 120, 100, 100);

        d1.setVisible(true);

        addToWindowsList(d1);

        Window w1 = new Window(d1);

        w1.setBounds(140, 140, 100, 100);

        w1.setVisible(true);

        addToWindowsList(w1);

        Frame f2 = new Frame("F2");

        f2.setBounds(300, 100, 100, 100);

        f2.setVisible(true);

        addToWindowsList(f2);

        Window w2 = new Window(f2);

        w2.setBounds(320, 120, 100, 100);

        w2.setVisible(true);

        addToWindowsList(w2);

        Dialog d2 = new Dialog(f2, "D2", Dialog.ModalityType.MODELESS);

        d2.setBounds(340, 140, 100, 100);

        d2.setVisible(true);

        addToWindowsList(d2);

        Dialog d3 = new Dialog((Frame)null, "D3", Dialog.ModalityType.MODELESS);

        d3.setBounds(500, 100, 100, 100);

        d3.setVisible(true);

        addToWindowsList(d3);

        Dialog d4 = new Dialog(d3, "D4", Dialog.ModalityType.MODELESS);

        d4.setBounds(520, 120, 100, 100);

        d4.setVisible(true);

        addToWindowsList(d4);

        Window w3 = new Window((Frame)null);

        w3.setBounds(700, 100, 100, 100);

        w3.setVisible(true);

        addToWindowsList(w3);

        Window w4 = new Window(w3);

        w4.setBounds(720, 120, 100, 100);

        w4.setVisible(true);

        addToWindowsList(w4);

        try {

            Robot robot = new Robot();

            robot.waitForIdle();

        }catch(Exception ex) {

            ex.printStackTrace();

            throw new Error("Unexpected failure");

        }

        Frame[] fl = Frame.getFrames();

        Vector<Window> framesToCheck = new Vector<Window>();

        for (Frame f : fl)

        {

            framesToCheck.add(f);

        }

        checkWindowsList(frames, framesToCheck, "Frame.getFrames()");

        Window[] wl = Window.getWindows();

        Vector<Window> windowsToCheck = new Vector<Window>();

        for (Window w : wl)

        {

            windowsToCheck.add(w);

        }

        checkWindowsList(windows, windowsToCheck, "Window.getWindows()");

        Window[] ol = Window.getOwnerlessWindows();

        Vector<Window> ownerlessToCheck = new Vector<Window>();

        for (Window o : ol)

        {

            ownerlessToCheck.add(o);

        }

        checkWindowsList(ownerless, ownerlessToCheck, "Window.getOwnerlessWindows()");

        GetWindowsTest.pass();

    }

    private static void addToWindowsList(Window w)

    {

        if (w instanceof Frame)

        {

            frames.add(w);

        }

        windows.add(w);

        if (w.getOwner() == null)

        {

            ownerless.add(w);

        }

    }

    private static void checkWindowsList(Vector<Window> wl1, Vector<Window> wl2, String methodName)

    {

        if ((wl1.size() != wl2.size()) ||

            !wl1.containsAll(wl2) ||

            !wl2.containsAll(wl1))

        {

            fail("Test FAILED: method " + methodName + " returns incorrect list of windows");

        }

    }

/*****************************************************

 * 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 );

            }

        }

    }

    public static synchronized void setTimeoutTo( int seconds )

    {

        sleepTime = seconds * 1000;

    }

    public static synchronized void pass()

    {

        //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();

    }

    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 )

    {

        //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();

    }

}

//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 **********