--- /dev/null	2017-10-31 07:49:33.187663674 -0700
+++ new/test/jdk/java/awt/Dialog/SiblingChildOrder/SiblingChildOrderTest.java	2017-10-31 08:03:22.955626704 -0700
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2017, 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.
+ */
+
+/* @test
+ * @bug 8190230
+ * @summary [macosx] Order of overlapping of modal dialogs is wrong
+ * @run main SiblingChildOrderTest
+ */
+
+import javax.swing.*;
+import java.awt.*;
+
+public class SiblingChildOrderTest
+
+{
+    static Color[] colors = new Color[]{Color.RED, Color.GREEN, Color.BLUE, Color.YELLOW};
+    static int[] x = new int[]{200, 150, 100, 50};
+    static int[] y = new int[]{200, 150, 100, 50};
+    static JDialog[] dlgs = new JDialog[4];
+    private static JFrame frame;
+
+    public static void main(String args[]) throws Exception {
+        SwingUtilities.invokeAndWait(() -> {
+            frame = new JFrame("FRAME");
+            frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+            frame.setBounds(50, 50, 400, 400);
+            frame.setVisible(true);
+        });
+
+        for (int i = 0; i < colors.length; i++) {
+            int finalI = i;
+            SwingUtilities.invokeLater(() -> {
+                dlgs[finalI] = new JDialog(frame, "DLG " + finalI, true);
+                dlgs[finalI].getContentPane().setBackground(colors[finalI]);
+                dlgs[finalI].setBounds(x[finalI], y[finalI], 200, 200);
+                dlgs[finalI].setVisible(true);
+
+            });
+        }
+
+        Robot robot = new Robot();
+        robot.waitForIdle();
+        robot.delay(200);
+
+        for (int i = 0; i < colors.length; i++) {
+            Color c = robot.getPixelColor(x[i] + 190, y[i] + 190);
+            if (!c.equals(colors[i])) {
+                throw new RuntimeException("Expected " + colors[i] + " got " + c);
+            }
+        }
+
+        for (int i = 0; i < colors.length; i++) {
+            SwingUtilities.invokeLater(dlgs[i]::dispose);
+        }
+
+        SwingUtilities.invokeLater(frame::dispose);
+
+    }
+}