1 /*

     2  * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

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    23 

    24 /* @test

    25    @bug 8194154

    26    @summary Test changing property user.dir on impacting getCanonicalPath

    27    @run main/othervm UserDirChangedTest

    28  */

    29 

    30 import java.io.File;

    31 

    32 public class UserDirChangedTest {

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

    34         String keyUserDir = "user.dir";

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

    36         String fileName = "./a";

    37 

    38         String userDir = System.getProperty(keyUserDir);

    39         File file = new File(fileName);

    40         String canFilePath = file.getCanonicalPath();

    41 

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

    43         System.setProperty(keyUserDir,  userDirNew);

    44         String newCanFilePath = file.getCanonicalPath();

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

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

    47         if (!canFilePath.equals(newCanFilePath)) {

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

    49         }

    50     }

    51 }