1 /*
2 * Copyright (c) 2010, 2016, 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 @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
35 import java.awt.*;
36 import java.awt.event.*;
37
38 import test.java.awt.regtesthelpers.Util;
39
40 public 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 }