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

    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 

    25 /*

    26  * @test

    27  * @summary bootclasspath mismatch test.

    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  * @run driver BootClassPathMismatch

    35  */

    36 

    37 import jdk.test.lib.Platform;

    38 import jdk.test.lib.cds.CDSOptions;

    39 import jdk.test.lib.cds.CDSTestUtils;

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

    41 import java.io.File;

    42 import java.nio.file.Files;

    43 import java.nio.file.FileAlreadyExistsException;

    44 import java.nio.file.StandardCopyOption;

    45 import java.nio.file.Path;

    46 import java.nio.file.Paths;

    47 import java.nio.file.attribute.FileTime;

    48 

    49 

    50 public class BootClassPathMismatch {

    51     private static final String mismatchMessage = "shared class paths mismatch";

    52 

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

    54         JarBuilder.getOrCreateHelloJar();

    55         copyHelloToNewDir();

    56 

    57         BootClassPathMismatch test = new BootClassPathMismatch();

    58         test.testBootClassPathMismatch();

    59         test.testBootClassPathMismatchWithAppClass();

    60         test.testBootClassPathMismatchWithBadPath();

    61         if (!TestCommon.isDynamicArchive()) {

    62             // this test is not applicable to dynamic archive since

    63             // there is no class to be archived in the top archive

    64             test.testBootClassPathMatchWithAppend();

    65         }

    66         test.testBootClassPathMatch();

    67     }

    68 

    69     /* Archive contains boot classes only, with Hello class on -Xbootclasspath/a path.

    70      *

    71      * Error should be detected if:

    72      * dump time: -Xbootclasspath/a:${testdir}/hello.jar

    73      * run-time : -Xbootclasspath/a:${testdir}/newdir/hello.jar

    74      *

    75      * or

    76      * dump time: -Xbootclasspath/a:${testdir}/newdir/hello.jar

    77      * run-time : -Xbootclasspath/a:${testdir}/hello.jar

    78      */

    79     public void testBootClassPathMismatch() throws Exception {

    80         String appJar = JarBuilder.getOrCreateHelloJar();

    81         String appClasses[] = {"Hello"};

    82         String testDir = TestCommon.getTestDir("newdir");

    83         String otherJar = testDir + File.separator + "hello.jar";

    84 

    85         TestCommon.dump(appJar, appClasses, "-Xbootclasspath/a:" + appJar);

    86         TestCommon.run(

    87                 "-Xlog:cds",

    88                 "-cp", appJar, "-Xbootclasspath/a:" + otherJar, "Hello")

    89             .assertAbnormalExit(mismatchMessage);

    90 

    91         TestCommon.dump(appJar, appClasses, "-Xbootclasspath/a:" + otherJar);

    92         TestCommon.run(

    93                 "-Xlog:cds",

    94                 "-cp", appJar, "-Xbootclasspath/a:" + appJar, "Hello")

    95             .assertAbnormalExit(mismatchMessage);

    96     }

    97 

    98     /* Archive contains boot classes only.

    99      *

   100      * Error should be detected if:

   101      * dump time: -Xbootclasspath/a:${testdir}/newdir/hello.jar

   102      * run-time : -Xbootclasspath/a:${testdir}/newdir/hello.jar1

   103      */

   104     public void testBootClassPathMismatchWithBadPath() throws Exception {

   105         String appClasses[] = {"Hello"};

   106         String testDir = TestCommon.getTestDir("newdir");

   107         String appJar = testDir + File.separator + "hello.jar";

   108         String otherJar = testDir + File.separator + "hello.jar1";

   109 

   110         TestCommon.dump(appJar, appClasses, "-Xbootclasspath/a:" + appJar);

   111         TestCommon.run(

   112                 "-Xlog:cds",

   113                 "-cp", appJar, "-Xbootclasspath/a:" + otherJar, "Hello")

   114             .assertAbnormalExit(mismatchMessage);

   115     }

   116 

   117     /* Archive contains boot classes only, with Hello loaded from -Xbootclasspath/a at dump time.

   118      *

   119      * No error if:

   120      * dump time: -Xbootclasspath/a:${testdir}/hello.jar

   121      * run-time : -Xbootclasspath/a:${testdir}/hello.jar

   122      */

   123     public void testBootClassPathMatch() throws Exception {

   124         String appJar = TestCommon.getTestJar("hello.jar");

   125         String appClasses[] = {"Hello"};

   126         TestCommon.dump(

   127             appJar, appClasses, "-Xbootclasspath/a:" + appJar);

   128         TestCommon.run(

   129                 "-cp", appJar, "-verbose:class",

   130                 "-Xbootclasspath/a:" + appJar, "Hello")

   131             .assertNormalExit("[class,load] Hello source: shared objects file");

   132 

   133         // test relative path to appJar

   134         String newJar = TestCommon.composeRelPath(appJar);

   135         TestCommon.run(

   136                 "-cp", newJar, "-verbose:class",

   137                 "-Xbootclasspath/a:" + newJar, "Hello")

   138             .assertNormalExit("[class,load] Hello source: shared objects file");

   139 

   140         int idx = appJar.lastIndexOf(File.separator);

   141         String jarName = appJar.substring(idx + 1);

   142         String jarDir = appJar.substring(0, idx);

   143         // relative path starting with "."

   144         TestCommon.runWithRelativePath(

   145             jarDir,

   146             "-Xshare:on",

   147             "-XX:SharedArchiveFile=" + TestCommon.getCurrentArchiveName(),

   148             "-cp", "." + File.separator + jarName,

   149             "-Xbootclasspath/a:" + "." + File.separator + jarName,

   150             "-Xlog:class+load=trace,class+path=info",

   151             "Hello")

   152             .assertNormalExit(output -> {

   153                 output.shouldContain("Hello source: shared objects file")

   154                       .shouldHaveExitValue(0);

   155                 });

   156 

   157         // relative path starting with ".."

   158         idx = jarDir.lastIndexOf(File.separator);

   159         String jarSubDir = jarDir.substring(idx + 1);

   160         TestCommon.runWithRelativePath(

   161             jarDir,

   162             "-Xshare:on",

   163             "-XX:SharedArchiveFile=" + TestCommon.getCurrentArchiveName(),

   164             "-cp", ".." + File.separator + jarSubDir + File.separator + jarName,

   165             "-Xbootclasspath/a:" + ".." + File.separator + jarSubDir + File.separator + jarName,

   166             "-Xlog:class+load=trace,class+path=info",

   167             "Hello")

   168             .assertNormalExit(output -> {

   169                 output.shouldContain("Hello source: shared objects file")

   170                       .shouldHaveExitValue(0);

   171                 });

   172 

   173         // test sym link to appJar

   174         if (!Platform.isWindows()) {

   175             File linkedJar = TestCommon.createSymLink(appJar);

   176             TestCommon.run(

   177                     "-cp", linkedJar.getPath(), "-verbose:class",

   178                     "-Xbootclasspath/a:" + linkedJar.getPath(), "Hello")

   179                 .assertNormalExit("[class,load] Hello source: shared objects file");

   180         }

   181     }

   182 

   183     /* Archive contains boot classes only, runtime add -Xbootclasspath/a path.

   184      *

   185      * No error:

   186      * dump time: No -Xbootclasspath/a

   187      * run-time : -Xbootclasspath/a:${testdir}/hello.jar

   188      */

   189     public void testBootClassPathMatchWithAppend() throws Exception {

   190       CDSOptions opts = new CDSOptions().setUseVersion(false);

   191       OutputAnalyzer out = CDSTestUtils.createArchive(opts);

   192       CDSTestUtils.checkDump(out);

   193 

   194       String appJar = JarBuilder.getOrCreateHelloJar();

   195       opts.addPrefix("-Xbootclasspath/a:" + appJar, "-showversion").addSuffix("Hello");

   196       CDSTestUtils.runWithArchiveAndCheck(opts);

   197     }

   198 

   199     /* Archive contains app classes, with Hello on -cp path at dump time.

   200      *

   201      * Error should be detected if:

   202      * dump time: <no bootclasspath specified>

   203      * run-time : -Xbootclasspath/a:${testdir}/hello.jar

   204      */

   205     public void testBootClassPathMismatchWithAppClass() throws Exception {

   206         String appJar = JarBuilder.getOrCreateHelloJar();

   207         String appClasses[] = {"Hello"};

   208         TestCommon.dump(appJar, appClasses);

   209         TestCommon.run(

   210                 "-Xlog:cds",

   211                 "-cp", appJar, "-Xbootclasspath/a:" + appJar, "Hello")

   212             .assertAbnormalExit(mismatchMessage);

   213 

   214         // test relative path to appJar

   215         String newJar = TestCommon.composeRelPath(appJar);

   216         TestCommon.run(

   217                 "-cp", newJar, "-Xbootclasspath/a:" + newJar, "Hello")

   218             .assertAbnormalExit(mismatchMessage);

   219     }

   220 

   221     private static void copyHelloToNewDir() throws Exception {

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

   223         String dstDir = classDir + File.separator + "newdir";

   224         try {

   225             Files.createDirectory(Paths.get(dstDir));

   226         } catch (FileAlreadyExistsException e) { }

   227 

   228         // copy as hello.jar

   229         Path dstPath = Paths.get(dstDir, "hello.jar");

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

   231             dstPath,

   232             StandardCopyOption.REPLACE_EXISTING);

   233 

   234         File helloJar = dstPath.toFile();

   235         long modTime = helloJar.lastModified();

   236 

   237         // copy as hello.jar1

   238         Path dstPath2 = Paths.get(dstDir, "hello.jar1");

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

   240             dstPath2,

   241             StandardCopyOption.REPLACE_EXISTING);

   242 

   243         // On Windows, we rely on the file size, creation time, and

   244         // modification time in order to differentiate between 2 files.

   245         // Setting a different modification time on hello.jar1 so that this test

   246         // runs more reliably on Windows.

   247         modTime += 10000;

   248         Files.setAttribute(dstPath2, "lastModifiedTime", FileTime.fromMillis(modTime));

   249     }

   250 }