--- old/test/jdk/java/awt/BasicStroke/DashZeroWidth.java 2019-02-12 14:14:10.722734900 +0000 +++ new/test/jdk/java/awt/BasicStroke/DashZeroWidth.java 2019-02-12 14:14:09.524117000 +0000 @@ -1,5 +1,5 @@ /* - * 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 @@ -29,13 +29,15 @@ 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 4779211 8019816 + * @bug 4779211 8019816 8198411 + * @key headful * @summary REGRESSION: 1.4 Dashed lines disappear if BasicStroke width=0.0 * @run main/othervm -Dsun.java2d.uiScale=1 DashZeroWidth */ @@ -46,13 +48,13 @@ draw(img); validate(img); - if (GraphicsEnvironment.isHeadless()) { - return; - } - GraphicsConfiguration gc = GraphicsEnvironment.getLocalGraphicsEnvironment() .getDefaultScreenDevice().getDefaultConfiguration(); + if (gc.getColorModel() instanceof IndexColorModel) { + System.err.println("Skipping VolatileImage because of IndexColorModel"); + return; + } VolatileImage vi = gc.createCompatibleVolatileImage(200, 40); BufferedImage snapshot;