8024185: [macosx] Fullscreen button freezes application when started with -splash
Reviewed-by: anthony, serb
diff --git a/test/java/awt/SplashScreen/GenerateTestImage.java b/test/java/awt/SplashScreen/GenerateTestImage.java
new file mode 100644
index 0000000..9c06133
--- /dev/null
+++ b/test/java/awt/SplashScreen/GenerateTestImage.java
@@ -0,0 +1,49 @@
+/*
+* Copyright (c) 2013, 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 javax.imageio.ImageIO;
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.FileOutputStream;
+
+/**
+ * A utility to generate a test image for the SplashScreen test
+ */
+public class GenerateTestImage {
+    private static final int IMAGE_SIZE = 20;
+
+    public static void main(String[] args) throws Exception {
+        String path = System.getProperty("test.classes") + File.separator + "test.png";
+
+        BufferedImage image = new BufferedImage(IMAGE_SIZE, IMAGE_SIZE, BufferedImage.TYPE_INT_ARGB);
+        Graphics2D graphics2D = image.createGraphics();
+        graphics2D.setColor(Color.red);
+        graphics2D.fillOval(0, 0, IMAGE_SIZE, IMAGE_SIZE);
+        graphics2D.dispose();;
+
+        try(FileOutputStream fos = new FileOutputStream(path)) {
+            ImageIO.write(image, "png", fos);
+        }
+    }
+}