1 /*
2 * Copyright (c) 2011, 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
24 /*
25 * @test
26 * @summary Simple test that draws couple of rectangle and then does getRGB() to verify that the correct color is returned.
27 * @summary com.apple.junit.java.graphics.images
28 * @run junit TestGetRGB
29 */
30
31 import junit.framework.*;
32 import java.awt.*;
33 import java.awt.image.BufferedImage;
34
35 public class TestGetRGB extends TestCase {
36
37 static final int w = 400;
38 static final int h = 400;
39 GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
40 GraphicsDevice gd = ge.getDefaultScreenDevice();
41 GraphicsConfiguration gc = gd.getDefaultConfiguration();
42 BufferedImage bi = gc.createCompatibleImage( w, h );
43
44
45 public void testGetRGB() {
46 Graphics2D g2d = bi.createGraphics();
47 g2d.setColor(Color.gray);
48 g2d.fillRect(0, 0, 400, 400);
49 g2d.setColor(Color.red);
50 g2d.fillRect(0, 0, 100, 100);
51 g2d.setColor(Color.green);
52 g2d.fillRect(110, 0, 100, 100);
53
54 assertEquals( "Testing for red at 10, 10", Color.red, new Color(bi.getRGB(10, 10)));
55 assertEquals( "Testing for gray at 105, 10", Color.gray, new Color(bi.getRGB(105, 10)));
56 assertEquals( "Testing for green at 150, 10", Color.green, new Color(bi.getRGB(150, 10)));
57
58 g2d.setColor(Color.blue);
59 g2d.fillRect(0, 0, 100, 100);
60 g2d.setColor(Color.black);
61 g2d.fillRect(110, 0, 100, 100);
62
63 assertEquals( "Testing for blue at 10, 10", Color.blue, new Color(bi.getRGB(10, 10)));
64 assertEquals( "Testing for black at 150, 10", Color.black, new Color(bi.getRGB(150, 10)));
65 }
66
67
68 public static Test suite() {
69 return new TestSuite(TestGetRGB.class);
70 }
71
72
73 public static void main (String[] args) throws RuntimeException {
74 TestResult tr = junit.textui.TestRunner.run(suite());
75 if ((tr.errorCount() != 0) || (tr.failureCount() != 0)) {
76 throw new RuntimeException("### FAILED: unexpected JUnit errors or failures.");
77 }
78 }
79 }