jdk/test/javax/swing/SwingUtilities/8032219/DrawRect.java
changeset 24163 d56df89854c4
child 31448 1066345d2a8a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/swing/SwingUtilities/8032219/DrawRect.java	Mon Apr 07 15:34:27 2014 +0400
@@ -0,0 +1,124 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import sun.swing.SwingUtilities2;
+
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.Rectangle;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+
+import javax.imageio.ImageIO;
+
+/**
+ * @test
+ * @bug 8032219
+ * @author Sergey Bylokhov
+ */
+public final class DrawRect {
+
+    private static final int size = 50;
+
+    private static final Rectangle[] rects = {
+            new Rectangle(0, 0, 1, 1),
+            new Rectangle(0, 0, 1, 2),
+            new Rectangle(0, 0, 2, 1),
+            new Rectangle(10, 10, 10, 10),
+            new Rectangle(10, 10, -1, -1),
+            new Rectangle(-1, -1, 10, 10),
+            new Rectangle(-1, -1, -10, -10),
+            new Rectangle(0, 0, size, size),
+    };
+
+    private static final Rectangle[] vlines = {new Rectangle(0, 0, 0, 0),
+            new Rectangle(0, 0, 0, 1),
+            new Rectangle(0, 0, 0, -1),
+            new Rectangle(1, 1, 0, 1),
+            new Rectangle(1, 1, 0, -1),
+            new Rectangle(15, 15, 0, 10),
+            new Rectangle(15, 15, 0, -10),
+    };
+    private static final Rectangle[] hlines = {new Rectangle(0, 0, 0, 0),
+            new Rectangle(0, 0, 1, 0),
+            new Rectangle(0, 0, -1, 0),
+            new Rectangle(1, 1, 1, 0),
+            new Rectangle(1, 1, -1, 0),
+            new Rectangle(15, 15, 10, 0),
+            new Rectangle(15, 15, -10, 0),
+    };
+
+    public static void main(final String[] args) throws IOException {
+        BufferedImage gold = new BufferedImage(size, size,
+                                               BufferedImage.TYPE_INT_ARGB);
+        Graphics2D g = gold.createGraphics();
+        BufferedImage bi = new BufferedImage(size, size,
+                                             BufferedImage.TYPE_INT_ARGB);
+        Graphics2D g2d = bi.createGraphics();
+        g2d.setColor(new Color(0, 250, 0, 100));
+        g2d.setBackground(Color.BLACK);
+        g.setColor(new Color(0, 250, 0, 100));
+        g.setBackground(Color.BLACK);
+        // Rectangle
+        for (final Rectangle r : rects) {
+            g.clearRect(0, 0, size, size);
+            g2d.clearRect(0, 0, size, size);
+            g.drawRect(r.x, r.y, r.width, r.height);
+            SwingUtilities2.drawRect(g2d, r.x, r.y, r.width, r.height);
+            test(gold, bi);
+        }
+        // Vertical Line
+        for (final Rectangle l : vlines) {
+            g.clearRect(0, 0, size, size);
+            g2d.clearRect(0, 0, size, size);
+            g.drawLine(l.x, l.y, l.x + l.width, l.y + l.height);
+            SwingUtilities2.drawVLine(g2d, l.x, l.y, l.y + l.height);
+            test(gold, bi);
+        }
+        // Horizontal Line
+        for (final Rectangle l : hlines) {
+            g.clearRect(0, 0, size, size);
+            g2d.clearRect(0, 0, size, size);
+            g.drawLine(l.x, l.y, l.x + l.width, l.y + l.height);
+            SwingUtilities2.drawHLine(g2d, l.x, l.x+l.width, l.y);
+            test(gold, bi);
+        }
+
+        g.dispose();
+        g2d.dispose();
+    }
+
+    private static void test(final BufferedImage gold, final BufferedImage bi)
+            throws IOException {
+        for (int x = 0; x < size; x++) {
+            for (int y = 0; y < size; y++) {
+                if (gold.getRGB(x, y) != bi.getRGB(x, y)) {
+                    ImageIO.write(gold, "png", new File("gold.png"));
+                    ImageIO.write(bi, "png", new File("image.png"));
+                    throw new RuntimeException("wrong color");
+                }
+            }
+        }
+    }
+}
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