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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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/* @test

   @bug 7013453

   @summary BufferStrategyPaintManager.dispose will cause IllegalMonitorStateException in event thread

   @author Pavel Porvatov

*/

import javax.swing.*;

import java.lang.reflect.Field;

import java.lang.reflect.InvocationTargetException;

import java.lang.reflect.Method;

public class bug7013453 {

    public static void main(String[] args) throws Exception {

        SwingUtilities.invokeAndWait(new Runnable() {

            public void run() {

                try {

                    Method getPaintManagerMethod = RepaintManager.class.getDeclaredMethod("getPaintManager");

                    getPaintManagerMethod.setAccessible(true);

                    final Object paintManager = getPaintManagerMethod.invoke(RepaintManager.currentManager(new JLabel()));

                    String paintManagerName = paintManager.getClass().getCanonicalName();

                    if (!paintManagerName.equals("javax.swing.BufferStrategyPaintManager")) {

                        System.out.println("The test is not suitable for the " + paintManagerName +

                                " paint manager. The test skipped.");

                        return;

                    }

                    final Field showingField = paintManager.getClass().getDeclaredField("showing");

                    showingField.setAccessible(true);

                    synchronized (paintManager) {

                        showingField.setBoolean(paintManager, true);

                    }

                    // Postpone reset the showing field

                    Thread thread = new Thread(new Runnable() {

                        public void run() {

                            try {

                                Thread.sleep(500);

                            } catch (InterruptedException e) {

                                throw new RuntimeException(e);

                            }

                            synchronized (paintManager) {

                                try {

                                    showingField.setBoolean(paintManager, false);

                                } catch (IllegalAccessException e) {

                                    throw new RuntimeException(e);

                                }

                            }

                        }

                    });

                    thread.start();

                    Method disposeMethod = paintManager.getClass().getDeclaredMethod("dispose");

                    disposeMethod.setAccessible(true);

                    disposeMethod.invoke(paintManager);

                    System.out.println("The test passed.");

                } catch (NoSuchMethodException e) {

                    throw new RuntimeException(e);

                } catch (InvocationTargetException e) {

                    throw new RuntimeException(e);

                } catch (IllegalAccessException e) {

                    throw new RuntimeException(e);

                } catch (NoSuchFieldException e) {

                    throw new RuntimeException(e);

                }

            }

        });

    }

}