/*

 * Copyright (c) 2009, 2012, 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 6178148 7197662

 * @summary check if wrong exception gets thrown if one of the child

 *          nodes is readonly on underlying filesystem when node is

 *          being removed.

 * @run main/othervm -Djava.util.prefs.userRoot=. RemoveReadOnlyNode

 */

import java.io.*;

import java.util.prefs.*;

public class RemoveReadOnlyNode {

    public static void main(String[] args) throws Exception {

        String osName = System.getProperty("os.name");

        if (osName.startsWith("Windows"))

            return;

        Preferences root = Preferences.userRoot();

        Preferences node1 = root.node("node1");

        Preferences node1A = node1.node("node1A");

        Preferences node1B = node1.node("node1B");

        node1B.put("mykey", "myvalue");

        node1.flush();

        String node1BDirName = System.getProperty("user.home")

            + "/.java/.userPrefs"

            + "/node1/node1B";

        File node1BDir = new File(node1BDirName);

        node1BDir.setReadOnly();

        try {

            node1.removeNode();

        }

        catch (BackingStoreException ex) {

            //expected exception

        } finally {

            Runtime.getRuntime().exec("chmod 755 " + node1BDirName).waitFor();

            try {

                node1.removeNode();

            } catch (Exception e) {}

        }

    }

}