1/*
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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22 */
23
24/*
25  @test
26  @key headful
27  @bug 6304473 6727884
28  @summary Tests that an exception on EDT is handled with ThreadGroup.uncaughtException()
29  @author artem.ananiev: area=awt.eventdispatching
30  @library ../../regtesthelpers
31  @build Util
32  @run main HandleExceptionOnEDT
33*/
34
35import java.awt.*;
36import java.awt.event.*;
37
38import test.java.awt.regtesthelpers.Util;
39
40public class HandleExceptionOnEDT
41{
42    private final static String EXCEPTION_MESSAGE = "A1234567890";
43
44    private static volatile boolean exceptionHandled = false;
45    private static volatile boolean mousePressed = false;
46
47    public static void main(String[] args)
48    {
49        final Thread.UncaughtExceptionHandler eh = new Thread.UncaughtExceptionHandler()
50        {
51            @Override
52            public void uncaughtException(Thread t, Throwable e)
53            {
54                if (e.getMessage().equals(EXCEPTION_MESSAGE))
55                {
56                    exceptionHandled = true;
57                }
58            }
59        };
60
61        Frame f = new Frame("F");
62        f.setBounds(100, 100, 400, 300);
63        // set exception handler for EDT
64        f.addWindowListener(new WindowAdapter()
65        {
66            @Override
67            public void windowOpened(WindowEvent we)
68            {
69                Thread edt = Thread.currentThread();
70                edt.setUncaughtExceptionHandler(eh);
71            }
72        });
73        f.setVisible(true);
74
75        Robot r = Util.createRobot();
76        Util.waitForIdle(r);
77
78        // check exception without modal dialog
79        MouseListener exceptionListener = new MouseAdapter()
80        {
81            @Override
82            public void mousePressed(MouseEvent me)
83            {
84                throw new RuntimeException(EXCEPTION_MESSAGE);
85            }
86        };
87        f.addMouseListener(exceptionListener);
88
89        exceptionHandled = false;
90        Point fp = f.getLocationOnScreen();
91        r.mouseMove(fp.x + f.getWidth() / 2, fp.y + f.getHeight() / 2);
92        Util.waitForIdle(r);
93        r.mousePress(InputEvent.BUTTON1_MASK);
94        Util.waitForIdle(r);
95        r.mouseRelease(InputEvent.BUTTON2_MASK);
96        f.removeMouseListener(exceptionListener);
97
98        if (!exceptionHandled)
99        {
100            throw new RuntimeException("Test FAILED: exception is not handled for frame");
101        }
102
103        // check exception with modal dialog
104        final Dialog d = new Dialog(f, "D", true);
105        d.setBounds(fp.x + 100, fp.y + 100, 400, 300);
106        d.addMouseListener(exceptionListener);
107        EventQueue.invokeLater(new Runnable()
108        {
109            @Override
110            public void run()
111            {
112                d.setVisible(true);
113            }
114        });
115        Util.waitForIdle(r);
116
117        exceptionHandled = false;
118        Point dp = d.getLocationOnScreen();
119        r.mouseMove(dp.x + d.getWidth() / 2, dp.y + d.getHeight() / 2);
120        Util.waitForIdle(r);
121        r.mousePress(InputEvent.BUTTON1_MASK);
122        Util.waitForIdle(r);
123        r.mouseRelease(InputEvent.BUTTON2_MASK);
124        d.removeMouseListener(exceptionListener);
125
126        if (!exceptionHandled)
127        {
128            throw new RuntimeException("Test FAILED: exception is not handled for modal dialog");
129        }
130
131        // check the dialog is still modal
132        MouseListener pressedListener = new MouseAdapter()
133        {
134            @Override
135            public void mousePressed(MouseEvent me)
136            {
137                mousePressed = true;
138            }
139        };
140        f.addMouseListener(pressedListener);
141
142        mousePressed = false;
143        r.mouseMove(fp.x + 50, fp.y + 50);
144        Util.waitForIdle(r);
145        r.mousePress(InputEvent.BUTTON1_MASK);
146        Util.waitForIdle(r);
147        r.mouseRelease(InputEvent.BUTTON1_MASK);
148        Util.waitForIdle(r);
149        f.removeMouseListener(pressedListener);
150
151        if (mousePressed)
152        {
153            throw new RuntimeException("Test FAILED: modal dialog is not modal or visible after exception");
154        }
155
156        // test is passed
157        d.dispose();
158        f.dispose();
159    }
160}
161