1 /*

     2  * Copyright 2008-2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    23 

    24 /* @test

    25  * @bug 4313887

    26  * @summary Unit test for java.nio.file.attribute.Attributes

    27  * @library ../..

    28  */

    29 

    30 import java.nio.file.*;

    31 import java.nio.file.attribute.*;

    32 import java.io.IOException;

    33 import java.util.*;

    34 import java.util.concurrent.TimeUnit;

    35 

    36 /**

    37  * Exercises getAttribute/setAttribute/readAttributes methods.

    38  */

    39 

    40 public class Basic {

    41 

    42     static void assertTrue(boolean okay) {

    43         if (!okay)

    44             throw new RuntimeException("Assertion Failed");

    45     }

    46 

    47     static void checkEqual(Object o1, Object o2) {

    48         if (o1 == null) {

    49             assertTrue(o2 == null);

    50         } else {

    51             assertTrue (o1.equals(o2));

    52         }

    53     }

    54 

    55     // Exercise getAttribute/setAttribute/readAttributes on basic attributes

    56     static void checkBasicAttributes(FileRef file, BasicFileAttributes attrs)

    57         throws IOException

    58     {

    59         // getAttribute

    60         checkEqual(attrs.size(), Attributes.getAttribute(file, "size"));

    61         checkEqual(attrs.lastModifiedTime(),

    62                    Attributes.getAttribute(file, "basic:lastModifiedTime"));

    63         checkEqual(attrs.lastAccessTime(),

    64                    Attributes.getAttribute(file, "lastAccessTime"));

    65         checkEqual(attrs.creationTime(),

    66                    Attributes.getAttribute(file, "basic:creationTime"));

    67         assertTrue((Boolean)Attributes.getAttribute(file, "isRegularFile"));

    68         assertTrue(!(Boolean)Attributes.getAttribute(file, "basic:isDirectory"));

    69         assertTrue(!(Boolean)Attributes.getAttribute(file, "isSymbolicLink"));

    70         assertTrue(!(Boolean)Attributes.getAttribute(file, "basic:isOther"));

    71         checkEqual(attrs.linkCount(),

    72                    (Integer)Attributes.getAttribute(file, "linkCount"));

    73         checkEqual(attrs.fileKey(), Attributes.getAttribute(file, "basic:fileKey"));

    74 

    75         // setAttribute

    76         if (attrs.resolution() == TimeUnit.MILLISECONDS) {

    77             long modTime = attrs.lastModifiedTime();

    78             Attributes.setAttribute(file, "basic:lastModifiedTime", 0L);

    79             assertTrue(Attributes.readBasicFileAttributes(file).lastModifiedTime() == 0L);

    80             Attributes.setAttribute(file, "lastModifiedTime", modTime);

    81             assertTrue(Attributes.readBasicFileAttributes(file).lastModifiedTime() == modTime);

    82         }

    83 

    84         // readAttributes

    85         Map<String,?> map;

    86         map = Attributes.readAttributes(file, "*");

    87         assertTrue(map.size() >= 11);

    88         checkEqual(attrs.isRegularFile(), map.get("isRegularFile")); // check one

    89 

    90         map = Attributes.readAttributes(file, "basic:*");

    91         assertTrue(map.size() >= 11);

    92         checkEqual(attrs.lastAccessTime(), map.get("lastAccessTime")); // check one

    93 

    94         map = Attributes.readAttributes(file, "size,lastModifiedTime");

    95         assertTrue(map.size() == 2);

    96         checkEqual(attrs.size(), map.get("size"));

    97         checkEqual(attrs.lastModifiedTime(), map.get("lastModifiedTime"));

    98 

    99         map = Attributes.readAttributes(file,

   100             "basic:lastModifiedTime,lastAccessTime,linkCount,ShouldNotExist");

   101         assertTrue(map.size() == 3);

   102         checkEqual(attrs.lastModifiedTime(), map.get("lastModifiedTime"));

   103         checkEqual(attrs.lastAccessTime(), map.get("lastAccessTime"));

   104         checkEqual(attrs.lastAccessTime(), map.get("lastAccessTime"));

   105     }

   106 

   107     // Exercise getAttribute/setAttribute/readAttributes on posix attributes

   108     static void checkPosixAttributes(FileRef file, PosixFileAttributes attrs)

   109         throws IOException

   110     {

   111         checkBasicAttributes(file, attrs);

   112 

   113         // getAttribute

   114         checkEqual(attrs.permissions(),

   115                    Attributes.getAttribute(file, "posix:permissions"));

   116         checkEqual(attrs.owner(),

   117                    Attributes.getAttribute(file, "posix:owner"));

   118         checkEqual(attrs.group(),

   119                    Attributes.getAttribute(file, "posix:group"));

   120 

   121         // setAttribute

   122         Set<PosixFilePermission> orig = attrs.permissions();

   123         Set<PosixFilePermission> newPerms = new HashSet<PosixFilePermission>(orig);

   124         newPerms.remove(PosixFilePermission.OTHERS_READ);

   125         newPerms.remove(PosixFilePermission.OTHERS_WRITE);

   126         newPerms.remove(PosixFilePermission.OTHERS_EXECUTE);

   127         Attributes.setAttribute(file, "posix:permissions", newPerms);

   128         checkEqual(Attributes.readPosixFileAttributes(file).permissions(), newPerms);

   129         Attributes.setAttribute(file, "posix:permissions", orig);

   130         checkEqual(Attributes.readPosixFileAttributes(file).permissions(), orig);

   131         Attributes.setAttribute(file, "posix:owner", attrs.owner());

   132         Attributes.setAttribute(file, "posix:group", attrs.group());

   133 

   134         // readAttributes

   135         Map<String,?> map;

   136         map = Attributes.readAttributes(file, "posix:*");

   137         assertTrue(map.size() >= 14);

   138         checkEqual(attrs.permissions(), map.get("permissions")); // check one

   139 

   140         map = Attributes.readAttributes(file, "posix:size,owner,ShouldNotExist");

   141         assertTrue(map.size() == 2);

   142         checkEqual(attrs.size(), map.get("size"));

   143         checkEqual(attrs.owner(), map.get("owner"));

   144     }

   145 

   146     // Exercise getAttribute/setAttribute/readAttributes on unix attributes

   147     static void checkUnixAttributes(FileRef file) throws IOException {

   148         // getAttribute

   149         int mode = (Integer)Attributes.getAttribute(file, "unix:mode");

   150         long ino = (Long)Attributes.getAttribute(file, "unix:ino");

   151         long dev = (Long)Attributes.getAttribute(file, "unix:dev");

   152         long rdev = (Long)Attributes.getAttribute(file, "unix:rdev");

   153         int uid = (Integer)Attributes.getAttribute(file, "unix:uid");

   154         int gid = (Integer)Attributes.getAttribute(file, "unix:gid");

   155         long ctime = (Long)Attributes.getAttribute(file, "unix:ctime");

   156 

   157         // readAttributes

   158         Map<String,?> map;

   159         map = Attributes.readAttributes(file, "unix:*");

   160         assertTrue(map.size() >= 21);

   161 

   162         map = Attributes.readAttributes(file, "unix:size,uid,gid,ShouldNotExist");

   163         assertTrue(map.size() == 3);

   164         checkEqual(map.get("size"),

   165                    Attributes.readBasicFileAttributes(file).size());

   166     }

   167 

   168     // Exercise getAttribute/setAttribute/readAttributes on dos attributes

   169     static void checkDosAttributes(FileRef file, DosFileAttributes attrs)

   170         throws IOException

   171     {

   172         checkBasicAttributes(file, attrs);

   173 

   174         // getAttribute

   175         checkEqual(attrs.isReadOnly(),

   176                    Attributes.getAttribute(file, "dos:readonly"));

   177         checkEqual(attrs.isHidden(),

   178                    Attributes.getAttribute(file, "dos:hidden"));

   179         checkEqual(attrs.isSystem(),

   180                    Attributes.getAttribute(file, "dos:system"));

   181         checkEqual(attrs.isArchive(),

   182                    Attributes.getAttribute(file, "dos:archive"));

   183 

   184         // setAttribute

   185         boolean value;

   186 

   187         value = attrs.isReadOnly();

   188         Attributes.setAttribute(file, "dos:readonly", !value);

   189         checkEqual(Attributes.readDosFileAttributes(file).isReadOnly(), !value);

   190         Attributes.setAttribute(file, "dos:readonly", value);

   191         checkEqual(Attributes.readDosFileAttributes(file).isReadOnly(), value);

   192 

   193         value = attrs.isHidden();

   194         Attributes.setAttribute(file, "dos:hidden", !value);

   195         checkEqual(Attributes.readDosFileAttributes(file).isHidden(), !value);

   196         Attributes.setAttribute(file, "dos:hidden", value);

   197         checkEqual(Attributes.readDosFileAttributes(file).isHidden(), value);

   198 

   199         value = attrs.isSystem();

   200         Attributes.setAttribute(file, "dos:system", !value);

   201         checkEqual(Attributes.readDosFileAttributes(file).isSystem(), !value);

   202         Attributes.setAttribute(file, "dos:system", value);

   203         checkEqual(Attributes.readDosFileAttributes(file).isSystem(), value);

   204 

   205         value = attrs.isArchive();

   206         Attributes.setAttribute(file, "dos:archive", !value);

   207         checkEqual(Attributes.readDosFileAttributes(file).isArchive(), !value);

   208         Attributes.setAttribute(file, "dos:archive", value);

   209         checkEqual(Attributes.readDosFileAttributes(file).isArchive(), value);

   210 

   211         // readAttributes

   212         Map<String,?> map;

   213         map = Attributes.readAttributes(file, "dos:*");

   214         assertTrue(map.size() >= 15);

   215         checkEqual(attrs.isReadOnly(), map.get("readonly")); // check one

   216 

   217         map = Attributes.readAttributes(file, "dos:size,hidden,ShouldNotExist");

   218         assertTrue(map.size() == 2);

   219         checkEqual(attrs.size(), map.get("size"));

   220         checkEqual(attrs.isHidden(), map.get("hidden"));

   221     }

   222 

   223     static void doTests(Path dir) throws IOException {

   224         Path file = dir.resolve("foo").createFile();

   225         FileStore store = file.getFileStore();

   226         try {

   227             checkBasicAttributes(file,

   228                 Attributes.readBasicFileAttributes(file));

   229 

   230             if (store.supportsFileAttributeView("posix"))

   231                 checkPosixAttributes(file,

   232                     Attributes.readPosixFileAttributes(file));

   233 

   234             if (store.supportsFileAttributeView("unix"))

   235                 checkUnixAttributes(file);

   236 

   237             if (store.supportsFileAttributeView("dos"))

   238                 checkDosAttributes(file,

   239                     Attributes.readDosFileAttributes(file));

   240         } finally {

   241             file.delete();

   242         }

   243     }

   244 

   245 

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

   247         Path dir = TestUtil.createTemporaryDirectory();

   248         try {

   249             doTests(dir);

   250         } finally {

   251             TestUtil.removeAll(dir);

   252         }

   253     }

   254 }