/*

 * Copyright (c) 2004, 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 5016938

 * @summary Test file operations with Unicode filenames

 * @author Martin Buchholz

 */

import java.io.*;

public class Unicode

{

    static int fail = 0;

    static void fail(String msg) {

        fail++;

        System.err.println(msg);

    }

    static boolean creat(File f) throws Exception {

        try {

            FileOutputStream out = new FileOutputStream(f);

            out.write(new byte[]{'a', 'b', 'c'});

            out.close();

            // Check that the file we tried to create has the expected name

            return find(f);

        } catch (Exception e) {

            return false;

        }

    }

    static boolean find(File f) throws Exception {

        String fn = f.getPath();

        String[] fns = new File(".").list();

        for (int i = 0; i < fns.length; i++)

            if (fns[i].equals(fn))

                return true;

        return false;

    }

    static void sanityCheck(File f) throws Exception {

        if (! f.exists())      fail("! f.exists()");

        if (  f.length() != 3) fail("  f.length() != 3");

        if (  f.isAbsolute())  fail("  f.isAbsolute()");

        if (! f.canRead())     fail("! f.canRead()");

        if (! f.canWrite())    fail("! f.canWrite()");

        if (  f.isHidden())    fail("  f.isHidden()");

        if (! f.isFile())      fail("! f.isFile()");

        if (  f.isDirectory()) fail("  f.isDirectory()");

    }

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

        final File f1 = new File("\u0411.tst");

        final File f2 = new File("\u0412.tst");

        try {

            if (! creat(f1))

                // Couldn't create file with Unicode filename?

                return;

            System.out.println("This system supports Unicode filenames!");

            sanityCheck(f1);

            f1.renameTo(f2);

            sanityCheck(f2);

            if (! f2.delete()) fail("! f2.delete()");

            if (  f2.exists()) fail("  f2.exists()");

            if (  f1.exists()) fail("  f1.exists()");

            if (  f1.delete()) fail("  f1.delete()");

            if (fail != 0) throw new Exception(fail + " failures");

        } finally {

            f1.delete();

            f2.delete();

        }

    }

}