/*

 * Copyright (c) 2018, 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 8194154

   @summary Test changing property user.dir on impacting getCanonicalPath

   @run main/othervm UserDirChangedTest

 */

import java.io.File;

public class UserDirChangedTest {

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

        String keyUserDir = "user.dir";

        String userDirNew = "/home/a/b/c/";

        String fileName = "./a";

        String userDir = System.getProperty(keyUserDir);

        File file = new File(fileName);

        String canFilePath = file.getCanonicalPath();

        // now reset user.dir, this will cause crash on linux without bug 8194154 fixed.

        System.setProperty(keyUserDir,  userDirNew);

        String newCanFilePath = file.getCanonicalPath();

        System.out.format("%24s %48s%n", "Canonical Path = ", canFilePath);

        System.out.format("%24s %48s%n", "new Canonical Path = ", newCanFilePath);

        if (!canFilePath.equals(newCanFilePath)) {

            throw new RuntimeException("Changing property user.dir should have no effect on getCanonicalPath");

        }

    }

}