/*

 * 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 6359397

 *  @summary Test if FileOutputStream methods will check if the stream

 *          has been closed.

 */

import java.io.*;

public enum OpsAfterClose {

        WRITE { boolean check(FileOutputStream r) {

                    try {

                        r.write(1);

                    } catch (IOException io) {

                        System.out.print("Excep Msg: "+ io.getMessage() + ", ");

                        return true;

                    }

                    return false;

             } },

        WRITE_BUF { boolean check(FileOutputStream r) {

                    try {

                        byte buf[] = new byte[2];

                        r.write(buf);

                    } catch (IOException io) {

                        System.out.print("Excep Msg: "+ io.getMessage() + ", ");

                        return true;

                    }

                    return false;

            } },

        WRITE_BUF_OFF { boolean check(FileOutputStream r) {

                    try {

                        byte buf[] = new byte[2];

                        int len = 1;

                        r.write(buf, 0, len);

                    } catch (IOException io) {

                        System.out.print("Excep Msg: "+ io.getMessage() + ", ");

                        return true;

                    }

                    return false;

             } },

        GET_CHANNEL { boolean check(FileOutputStream r) {

                    r.getChannel();

                    return true;

             } },

        GET_FD { boolean check(FileOutputStream r) {

                    try {

                        r.getFD();

                        return true;

                    } catch (IOException io) {

                        System.out.print("Excep Msg: "+ io.getMessage() + ", ");

                        return false;

                    }

             } },

        CLOSE { boolean check(FileOutputStream r) {

                try {

                    r.close();

                    return true; // No Exceptin thrown on Windows

                } catch (IOException io) {

                    System.out.print("Excep Msg: "+ io.getMessage() + ", ");

                    return true; // Exception thrown on solaris and linux

                }

             } };

    abstract boolean check(FileOutputStream r);

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

        boolean failed = false;

        File f = new File(System.getProperty("test.dir", "."),

                          "f.txt");

        f.createNewFile();

        f.deleteOnExit();

        FileOutputStream fis = new FileOutputStream(f);

        if (testFileOutputStream(fis)) {

            throw new Exception("Test failed for some of the operation{s}" +

                " on FileOutputStream, check the messages");

        }

    }

    private static boolean testFileOutputStream(FileOutputStream r)

            throws Exception {

        r.close();

        boolean failed = false;

        boolean result;

        System.out.println("Testing File:" + r);

        for (OpsAfterClose op : OpsAfterClose.values()) {

            result = op.check(r);

            if (!result) {

                failed = true;

            }

           System.out.println(op + ":" + result);

        }

        if (failed) {

            System.out.println("Test failed for the failed operation{s}" +

                        " above for the FileOutputStream:" + r);

        }

        return failed;

    }

}