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test/jdk/java/awt/BasicStroke/DashScaleMinWidth.java

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@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2019, 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.

@@ -27,17 +27,18 @@
 import java.awt.GraphicsConfiguration;
 import java.awt.GraphicsEnvironment;
 import java.awt.Image;
 import java.awt.geom.Line2D;
 import java.awt.image.BufferedImage;
+import java.awt.image.IndexColorModel;
 import java.awt.image.VolatileImage;
 
 import static java.awt.image.BufferedImage.TYPE_INT_ARGB;
 
 /**
  * @test
- * @bug 4917097 8019816
+ * @bug 4917097 8019816 8198411
  * @summary 1.4.1 REGRESSION: BasicStroke Dashes don't show when scale * line width = 1.0
  * @run main/othervm -Dsun.java2d.uiScale=1 DashScaleMinWidth
  */
 public final class DashScaleMinWidth  {
 

@@ -51,10 +52,13 @@
         }
 
         GraphicsConfiguration gc =
                 GraphicsEnvironment.getLocalGraphicsEnvironment()
                         .getDefaultScreenDevice().getDefaultConfiguration();
+        if (gc.getColorModel() instanceof IndexColorModel) {
+            return;
+        }
 
         VolatileImage vi = gc.createCompatibleVolatileImage(200, 40);
         BufferedImage snapshot;
         int attempt = 0;
         while (true) {
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