1 /*

     2  * Copyright (c) 2014, 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

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    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 

    25 /*

    26  * @test

    27  * @summary At run time, it is OK to append new elements to the classpath that was used at dump time.

    28  * @requires vm.cds

    29  * @library /test/lib

    30  * @modules java.base/jdk.internal.misc

    31  *          java.management

    32  *          jdk.jartool/sun.tools.jar

    33  * @compile test-classes/Hello.java

    34  * @compile test-classes/HelloMore.java

    35  * @run driver AppendClasspath

    36  */

    37 

    38 import java.io.File;

    39 import java.nio.file.Files;

    40 import java.nio.file.Paths;

    41 import java.nio.file.StandardCopyOption;

    42 import jdk.test.lib.process.OutputAnalyzer;

    43 

    44 public class AppendClasspath {

    45 

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

    47     String appJar = JarBuilder.getOrCreateHelloJar();

    48     String appJar2 = JarBuilder.build("AppendClasspath_HelloMore", "HelloMore");

    49 

    50     // Dump an archive with a specified JAR file in -classpath

    51     TestCommon.testDump(appJar, TestCommon.list("Hello"));

    52 

    53     // PASS: 1) runtime with classpath containing the one used in dump time

    54     TestCommon.run(

    55         "-cp", appJar + File.pathSeparator + appJar2,

    56         "HelloMore")

    57       .assertNormalExit();

    58 

    59     // PASS: 2) runtime has an non-existing jar in the -cp

    60     String classDir = System.getProperty("test.classes");

    61     String newFile = "non-exist.jar";

    62     String nonExistPath = classDir + File.separator + newFile;

    63     String classPath = appJar + File.pathSeparator + nonExistPath;

    64     File nonExistJar = new File(classDir, newFile);

    65     if (nonExistJar.exists()) {

    66         nonExistJar.delete();

    67     }

    68     TestCommon.run(

    69         "-cp", classPath,

    70         "-Xlog:class+path=trace",

    71         "Hello")

    72       .assertNormalExit();

    73 

    74     final String errorMessage1 = "Unable to use shared archive";

    75     final String errorMessage2 = "shared class paths mismatch";

    76     // FAIL: 1) runtime with classpath different from the one used in dump time

    77     // (runtime has an extra jar file prepended to the class path)

    78     TestCommon.run(

    79         "-Xlog:cds",

    80         "-cp", appJar2 + File.pathSeparator + appJar,

    81         "HelloMore")

    82         .assertAbnormalExit(errorMessage1, errorMessage2);

    83 

    84     // FAIL: 2) runtime with classpath part of the one used in dump time

    85     TestCommon.testDump(appJar + File.pathSeparator + appJar2,

    86                                       TestCommon.list("Hello"));

    87     TestCommon.run(

    88         "-Xlog:cds",

    89         "-cp", appJar2,

    90         "Hello")

    91         .assertAbnormalExit(errorMessage1, errorMessage2);

    92 

    93     // FAIL: 3) runtime with same set of jar files in the classpath but

    94     // with different order

    95     TestCommon.run(

    96         "-Xlog:cds",

    97         "-cp", appJar2 + File.pathSeparator + appJar,

    98         "HelloMore")

    99         .assertAbnormalExit(errorMessage1, errorMessage2);

   100 

   101     // FAIL: 4) non-existing jar during dump time but jar exists during runtime

   102     TestCommon.testDump(classPath, TestCommon.list("Hello"));

   103 

   104     Files.copy(Paths.get(classDir, "hello.jar"),

   105         Paths.get(classDir, newFile),

   106         StandardCopyOption.REPLACE_EXISTING);

   107 

   108     TestCommon.run(

   109         "-cp", classPath,

   110         "-Xlog:class+path=trace",

   111         "Hello")

   112         .assertAbnormalExit(errorMessage1, errorMessage2);

   113 

   114     }

   115 }