/*

 * 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.

 *

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 */

/*

 * @test

 * @bug 6364894

 * @requires (os.family == "windows")

 * @library /test/lib

 * @build jdk.test.lib.Asserts

 * @run main FileOpenTest

 * @summary Test to ensure that opening of hidden Vs non-hidden,

 *          read/write Vs read-only files for writing works as expected.

 */

import java.io.File;

import java.io.IOException;

import java.io.FileOutputStream;

import java.nio.file.Files;

import static jdk.test.lib.Asserts.assertTrue;

public class FileOpenTest {

    private static File tmpFile;

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

        try {

            tmpFile = File.createTempFile("FileOpenTest", "suffix");

            // Opening Writable Normal File..

            test(true);

            // Opening Writable Hidden File..

            Files.setAttribute(tmpFile.toPath(), "dos:hidden", true);

            test(false);

            // Opening Read-Only Hidden File..

            Files.setAttribute(tmpFile.toPath(), "dos:hidden", false);

            tmpFile.setReadOnly();

            test(false);

            // Opening Read-Only Normal File..

            Files.setAttribute(tmpFile.toPath(), "dos:hidden", true);

            test(false);

        } finally {

            tmpFile.delete();

        }

    }

    private static void test(boolean writable) throws Exception {

        try (FileOutputStream fs = new FileOutputStream(tmpFile)) {

            fs.write(1);

            assertTrue(writable, "Able to open READ-ONLY file for WRITING!");

            assertTrue(tmpFile.canWrite(), "Able to open READ-ONLY file for WRITING!");

        } catch(IOException e) {

            assertTrue(!writable, "Unable to open non-READ-ONLY file for WRITING!");

            System.out.println("Caught the Exception as expected");

            e.printStackTrace(System.out);

        }

    }

}