1 /*

     2  * Copyright (c) 2019, 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 import java.io.File;

    25 import java.io.IOException;

    26 import java.io.OutputStream;

    27 import java.nio.file.Files;

    28 import java.nio.file.Paths;

    29 import java.util.concurrent.Callable;

    30 import java.util.jar.JarEntry;

    31 import java.util.jar.JarFile;

    32 import java.util.jar.JarOutputStream;

    33 

    34 import static java.nio.charset.StandardCharsets.UTF_8;

    35 

    36 /**

    37  * @test

    38  * @bug 8216362

    39  * @run main/othervm -Djdk.includeInExceptions=jar IncludeInExceptionsTest yes

    40  * @run main/othervm IncludeInExceptionsTest

    41  * @summary Verify that the property jdk.net.includeInExceptions works as expected

    42  * when an error occurs while reading an invalid Manifest file.

    43  */

    44 /*

    45  * @see Manifest#Manifest(JarVerifier,InputStream,String)

    46  * @see Manifest#getErrorPosition

    47  */

    48 public class IncludeInExceptionsTest {

    49 

    50     static final String FILENAME = "Unique-Filename-Expected-In_Msg.jar";

    51 

    52     static final byte[] INVALID_MANIFEST = (

    53             "Manifest-Version: 1.0\r\n" +

    54             "\r\n" +

    55             "Illegal\r\n" +

    56             "\r\n").getBytes(UTF_8);

    57 

    58     static String createJarInvalidManifest(String jar) throws IOException {

    59         try (OutputStream out = Files.newOutputStream(Paths.get(jar));

    60             JarOutputStream jos = new JarOutputStream(out)) {

    61             JarEntry je = new JarEntry(JarFile.MANIFEST_NAME);

    62             jos.putNextEntry(je);

    63             jos.write(INVALID_MANIFEST);

    64             jos.closeEntry();

    65         }

    66         return jar;

    67     }

    68 

    69     static void test(Callable<?> attempt, boolean includeInExceptions) throws Exception {

    70         try {

    71             attempt.call();

    72             throw new AssertionError("Excpected Exception not thrown");

    73         } catch (IOException e) {

    74             boolean foundFileName = e.getMessage().contains(FILENAME);

    75             if(includeInExceptions && !foundFileName) {

    76                 throw new AssertionError("JAR file name expected but not found in error message");

    77             } else if (foundFileName && !includeInExceptions) {

    78                 throw new AssertionError("JAR file name found but should not be in error message");

    79             }

    80         }

    81     }

    82 

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

    84 

    85         boolean includeInExceptions;

    86         if(args.length > 0) {

    87             includeInExceptions = true;

    88             System.out.println("**** Running test WITH -Djdk.includeInExceptions=jar");

    89         } else {

    90             includeInExceptions = false;

    91             System.out.println("**** Running test WITHOUT -Djdk.includeInExceptions=jar");

    92         }

    93 

    94         test(() -> new JarFile(createJarInvalidManifest(FILENAME)).getManifest(),

    95                 includeInExceptions);

    96         test(() -> new JarFile(createJarInvalidManifest("Verifying-" + FILENAME),

    97                 true).getManifest(), includeInExceptions);

    98     }

    99 

   100 }

   101