jdk/test/java/awt/Menu/WrongParentAfterRemoveMenu/WrongParentAfterRemoveMenu.java
changeset 42740 ad57210989cd
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/Menu/WrongParentAfterRemoveMenu/WrongParentAfterRemoveMenu.java	Thu Dec 08 08:11:47 2016 -0800
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2016, 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.Frame;
+import java.awt.Menu;
+import java.awt.MenuBar;
+import java.awt.PopupMenu;
+import java.awt.Window;
+
+/**
+ * @test
+ * @bug 8165769
+ * @key headful
+ */
+public final class WrongParentAfterRemoveMenu {
+
+    public static void main(final String[] args) {
+        testMenuBar();
+        testComponent();
+        testFrame();
+    }
+
+    private static void testFrame() {
+        // peer exists
+        Frame frame = new Frame();
+        try {
+            frame.pack();
+            PopupMenu popupMenu = new PopupMenu();
+            frame.add(popupMenu);
+            checkParent(popupMenu, frame);
+            frame.remove(popupMenu);
+            checkParent(popupMenu, null);
+        } finally {
+            frame.dispose();
+        }
+        // peer is null
+        frame = new Frame();
+        PopupMenu popupMenu = new PopupMenu();
+        frame.add(popupMenu);
+        checkParent(popupMenu, frame);
+        frame.remove(popupMenu);
+        checkParent(popupMenu, null);
+    }
+
+    private static void testComponent() {
+        // peer exists
+        Window w = new Window(null);
+        try {
+            w.pack();
+            PopupMenu popupMenu = new PopupMenu();
+            w.add(popupMenu);
+            checkParent(popupMenu, w);
+            w.remove(popupMenu);
+            checkParent(popupMenu, null);
+        } finally {
+            w.dispose();
+        }
+        // peer is null
+        w = new Window(null);
+        PopupMenu popupMenu = new PopupMenu();
+        w.add(popupMenu);
+        checkParent(popupMenu, w);
+        w.remove(popupMenu);
+        checkParent(popupMenu, null);
+    }
+
+    private static void testMenuBar() {
+        // peer exists
+        MenuBar mb = new MenuBar();
+        try {
+            mb.addNotify();
+            Menu m1 = new Menu();
+            Menu m2 = new Menu();
+            m1.add(m2);
+            mb.add(m1);
+            checkParent(m1, mb);
+            checkParent(m2, m1);
+            m1.remove(m2);
+            checkParent(m2, null);
+            mb.remove(m1);
+            checkParent(m1, null);
+        } finally {
+            mb.removeNotify();
+        }
+        // peer is null
+        mb = new MenuBar();
+        Menu m1 = new Menu();
+        Menu m2 = new Menu();
+        m1.add(m2);
+        mb.add(m1);
+        checkParent(m1, mb);
+        checkParent(m2, m1);
+        m1.remove(m2);
+        checkParent(m2, null);
+        mb.remove(m1);
+        checkParent(m1, null);
+    }
+
+    private static void checkParent(final Menu menu, final Object parent) {
+        if (menu.getParent() != parent) {
+            System.err.println("Expected: " + parent);
+            System.err.println("Actual: " + menu.getParent());
+            throw new RuntimeException("Wrong parent");
+        }
+    }
+}