1 /*
2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 @test
26 @bug 6304473 6727884
27 @summary Tests that an exception on EDT is handled with ThreadGroup.uncaughtException()
28 @author artem.ananiev: area=awt.eventdispatching
29 @library ../../regtesthelpers
30 @build Util
31 @run main HandleExceptionOnEDT
32 */
33
34 import java.awt.*;
35 import java.awt.event.*;
36
37 import test.java.awt.regtesthelpers.Util;
38
39 public class HandleExceptionOnEDT
40 {
41 private final static String EXCEPTION_MESSAGE = "A1234567890";
42
43 private static volatile boolean exceptionHandled = false;
44 private static volatile boolean mousePressed = false;
45
46 public static void main(String[] args)
47 {
48 final Thread.UncaughtExceptionHandler eh = new Thread.UncaughtExceptionHandler()
49 {
50 @Override
51 public void uncaughtException(Thread t, Throwable e)
52 {
53 if (e.getMessage().equals(EXCEPTION_MESSAGE))
54 {
55 exceptionHandled = true;
56 }
57 }
58 };
59
60 Frame f = new Frame("F");
61 f.setBounds(100, 100, 400, 300);
62 // set exception handler for EDT
63 f.addWindowListener(new WindowAdapter()
64 {
65 @Override
66 public void windowOpened(WindowEvent we)
67 {
68 Thread edt = Thread.currentThread();
69 edt.setUncaughtExceptionHandler(eh);
70 }
71 });
72 f.setVisible(true);
73
74 Robot r = Util.createRobot();
75 Util.waitForIdle(r);
76
77 // check exception without modal dialog
78 MouseListener exceptionListener = new MouseAdapter()
79 {
80 @Override
81 public void mousePressed(MouseEvent me)
82 {
83 throw new RuntimeException(EXCEPTION_MESSAGE);
84 }
85 };
86 f.addMouseListener(exceptionListener);
87
88 exceptionHandled = false;
89 Point fp = f.getLocationOnScreen();
90 r.mouseMove(fp.x + f.getWidth() / 2, fp.y + f.getHeight() / 2);
91 Util.waitForIdle(r);
92 r.mousePress(InputEvent.BUTTON1_MASK);
93 Util.waitForIdle(r);
94 r.mouseRelease(InputEvent.BUTTON2_MASK);
95 f.removeMouseListener(exceptionListener);
96
97 if (!exceptionHandled)
98 {
99 throw new RuntimeException("Test FAILED: exception is not handled for frame");
100 }
101
102 // check exception with modal dialog
103 final Dialog d = new Dialog(f, "D", true);
104 d.setBounds(fp.x + 100, fp.y + 100, 400, 300);
105 d.addMouseListener(exceptionListener);
106 EventQueue.invokeLater(new Runnable()
107 {
108 @Override
109 public void run()
110 {
111 d.setVisible(true);
112 }
113 });
114 Util.waitForIdle(r);
115
116 exceptionHandled = false;
117 Point dp = d.getLocationOnScreen();
118 r.mouseMove(dp.x + d.getWidth() / 2, dp.y + d.getHeight() / 2);
119 Util.waitForIdle(r);
120 r.mousePress(InputEvent.BUTTON1_MASK);
121 Util.waitForIdle(r);
122 r.mouseRelease(InputEvent.BUTTON2_MASK);
123 d.removeMouseListener(exceptionListener);
124
125 if (!exceptionHandled)
126 {
127 throw new RuntimeException("Test FAILED: exception is not handled for modal dialog");
128 }
129
130 // check the dialog is still modal
131 MouseListener pressedListener = new MouseAdapter()
132 {
133 @Override
134 public void mousePressed(MouseEvent me)
135 {
136 mousePressed = true;
137 }
138 };
139 f.addMouseListener(pressedListener);
140
141 mousePressed = false;
142 r.mouseMove(fp.x + 50, fp.y + 50);
143 Util.waitForIdle(r);
144 r.mousePress(InputEvent.BUTTON1_MASK);
145 Util.waitForIdle(r);
146 r.mouseRelease(InputEvent.BUTTON1_MASK);
147 Util.waitForIdle(r);
148 f.removeMouseListener(pressedListener);
149
150 if (mousePressed)
151 {
152 throw new RuntimeException("Test FAILED: modal dialog is not modal or visible after exception");
153 }
154
155 // test is passed
156 d.dispose();
157 f.dispose();
158 }
159 }