1/**
2 * Copyright (c) 2012, 2013, 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
24import java.awt.*;
25import java.awt.event.*;
26
27public class MyCanvas extends Canvas {
28
29    static {
30        try {
31            System.loadLibrary("mylib");
32        } catch (Throwable t) {
33            System.out.println("Test failed!!");
34            t.printStackTrace();
35            System.exit(1);
36        }
37    }
38
39    public native void paint(Graphics g);
40
41    public static void main(String[] args) {
42        try {
43            Robot robot = new Robot();
44            Frame f = new Frame();
45            f.setBounds(0, 0, 100, 100);
46            f.add(new MyCanvas());
47            f.addWindowListener(new WindowAdapter() {
48                public void windowClosing(WindowEvent ev) {
49                    System.exit(0);
50                }
51            });
52            f.setVisible(true);
53            robot.delay(5000);
54            Color col1 = new Color(0, 0, 0);
55            Color col2 = robot.getPixelColor(f.getX()+50, f.getY()+50);
56            if (col1.equals(col2)) {
57                System.out.println("Test passed!");
58            } else {
59                throw new RuntimeException("Color of JAWT canvas is wrong or " +
60                        "it was not rendered. " + "Check that other windows " +
61                        "do not block the test frame.");
62            }
63            System.exit(0);
64        } catch (Throwable t) {
65            System.out.println("Test failed!");
66            t.printStackTrace();
67            System.exit(1);
68        }
69    }
70}
71