--- /dev/null	2015-10-05 05:39:31.281027740 -0400
+++ new/test/java/awt/hidpi/properties/HiDPIPropertiesLinuxTest.java	2015-10-05 07:32:53.799038321 -0400
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2015, 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 java.awt.Dialog;
+import java.awt.Frame;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.geom.AffineTransform;
+import javax.swing.UIManager;
+
+/* @test
+ * @bug 8137571
+ * @summary Linux HiDPI Graphics support
+ * @author Alexander Scherbatiy
+ * @requires (os.family == "linux")
+ * @run main/othervm -Dsun.java2d.uiScale.enabled=false
+ *                   -Dsun.java2d.uiScale=2
+ *                    HiDPIPropertiesLinuxTest UISCALE_DISABLED
+ *                    HiDPIPropertiesTest UISCALE_DISABLED
+ * @run main/othervm -Dsun.java2d.uiScale.enabled=true
+ *                   -Dsun.java2d.uiScale=3
+ *                    HiDPIPropertiesLinuxTest UISCALE_3
+ * @run main/othervm -Dsun.java2d.uiScale=4
+ *                    HiDPIPropertiesLinuxTest UISCALE_4
+ */
+public class HiDPIPropertiesLinuxTest {
+
+    public static void main(String[] args) throws Exception {
+
+        try {
+            UIManager.setLookAndFeel(
+                    "com.sun.java.swing.plaf.gtk.GTKLookAndFeel");
+        } catch (Exception e) {
+            return;
+        }
+
+        String testCase = args[0];
+        switch (testCase) {
+            case "UISCALE_DISABLED":
+                testScale(1.0, 1.0);
+                break;
+            case "UISCALE_3":
+                testScale(3.0, 3.0);
+                break;
+            case "UISCALE_4":
+                testScale(4.0, 4.0);
+                break;
+            default:
+                throw new RuntimeException("Unknown test case: " + testCase);
+        }
+    }
+
+    private static void testScale(double scaleX, double scaleY) {
+
+        Dialog dialog = new Dialog((Frame) null, true) {
+
+            @Override
+            public void paint(Graphics g) {
+                super.paint(g);
+                AffineTransform tx = ((Graphics2D) g).getTransform();
+                dispose();
+                if (scaleX != tx.getScaleX() || scaleY != tx.getScaleY()) {
+                    throw new RuntimeException(String.format("Wrong scale:"
+                            + "[%f, %f] instead of [%f, %f].",
+                            tx.getScaleX(), tx.getScaleY(), scaleX, scaleY));
+                }
+            }
+        };
+        dialog.setSize(200, 300);
+        dialog.setVisible(true);
+    }
+}