1 /*

     2  * Copyright (c) 2012, 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

    21  * questions.

    22  */

    23 

    24 /* @test

    25  * @bug 8003255

    26  * @compile -XDignore.symbol.file AddAndUpdateProfile.java

    27  * @run main AddAndUpdateProfile

    28  * @summary Basic test of jar tool "p" option to add or update the Profile

    29  *    attribute in the main manifest of a JAR file

    30  */

    31 

    32 import java.util.jar.*;

    33 import static java.util.jar.Attributes.Name.*;

    34 import java.nio.file.*;

    35 import java.io.IOException;

    36 

    37 import sun.tools.jar.Main;

    38 

    39 public class AddAndUpdateProfile {

    40     static boolean doJar(String... args) {

    41         System.out.print("jar");

    42         for (String arg: args)

    43             System.out.print(" " + arg);

    44         System.out.println("");

    45 

    46         Main jartool = new Main(System.out, System.err, "jar");

    47         return jartool.run(args);

    48     }

    49 

    50     static void jar(String... args) {

    51         if (!doJar(args))

    52             throw new RuntimeException("jar command failed");

    53     }

    54 

    55     static void jarExpectingFail(String... args) {

    56         if (doJar(args))

    57             throw new RuntimeException("jar command not expected to succeed");

    58     }

    59 

    60     static void checkMainAttribute(String jarfile, Attributes.Name name,

    61                                    String expectedValue)

    62         throws IOException

    63     {

    64         try (JarFile jf = new JarFile(jarfile)) {

    65             Manifest mf = jf.getManifest();

    66             if (mf == null && expectedValue != null)

    67                 throw new RuntimeException("Manifest not found");

    68             if (mf != null) {

    69                 String actual = mf.getMainAttributes().getValue(name);

    70                 if (actual != null) {

    71                     if (!actual.equals(expectedValue))

    72                         throw new RuntimeException("Profile attribute has unexpected value");

    73                 } else {

    74                     if (expectedValue != null)

    75                         throw new RuntimeException("Profile attribute should not be present");

    76                 }

    77             }

    78         }

    79     }

    80 

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

    82         Path entry = Files.createFile(Paths.get("xfoo"));

    83         String jarfile = "xFoo.jar";

    84         try {

    85 

    86             // create JAR file with Profile attribute

    87             jar("cfp", jarfile, "compact1", entry.toString());

    88             checkMainAttribute(jarfile, PROFILE, "compact1");

    89 

    90             // attempt to create JAR file with Profile attribute and bad value

    91             jarExpectingFail("cfp", jarfile, "garbage", entry.toString());

    92             jarExpectingFail("cfp", jarfile, "Compact1", entry.toString());

    93             jarExpectingFail("cfp", jarfile, "COMPACT1", entry.toString());

    94 

    95             // update value of Profile attribute

    96             jar("ufp", jarfile, "compact2");

    97             checkMainAttribute(jarfile, PROFILE, "compact2");

    98 

    99             // attempt to update value of Profile attribute to bad value

   100             // (update should not change the JAR file)

   101             jarExpectingFail("ufp", jarfile, "garbage");

   102             checkMainAttribute(jarfile, PROFILE, "compact2");

   103             jarExpectingFail("ufp", jarfile, "COMPACT1");

   104             checkMainAttribute(jarfile, PROFILE, "compact2");

   105 

   106             // create JAR file with both a Main-Class and Profile attribute

   107             jar("cfep", jarfile, "Foo", "compact1", entry.toString());

   108             checkMainAttribute(jarfile, MAIN_CLASS, "Foo");

   109             checkMainAttribute(jarfile, PROFILE, "compact1");

   110 

   111             // update value of Profile attribute

   112             jar("ufp", jarfile, "compact2");

   113             checkMainAttribute(jarfile, PROFILE, "compact2");

   114 

   115             // create JAR file without Profile attribute

   116             jar("cf", jarfile, entry.toString());

   117             checkMainAttribute(jarfile, PROFILE, null);

   118 

   119             // update value of Profile attribute

   120             jar("ufp", jarfile, "compact3");

   121             checkMainAttribute(jarfile, PROFILE, "compact3");

   122 

   123         } finally {

   124             Files.deleteIfExists(Paths.get(jarfile));

   125             Files.delete(entry);

   126         }

   127     }

   128 

   129 }