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 jdk.jartool/sun.tools.jar

    31  * @compile test-classes/Hello.java

    32  * @run driver BootClassPathMismatch

    33  */

    34 

    35 import jdk.test.lib.Platform;

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

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

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

    39 import java.io.File;

    40 import java.nio.file.Files;

    41 import java.nio.file.FileAlreadyExistsException;

    42 import java.nio.file.StandardCopyOption;

    43 import java.nio.file.Path;

    44 import java.nio.file.Paths;

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

    46 

    47 

    48 public class BootClassPathMismatch {

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

    50 

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

    52         JarBuilder.getOrCreateHelloJar();

    53         copyHelloToNewDir();

    54 

    55         BootClassPathMismatch test = new BootClassPathMismatch();

    56         test.testBootClassPathMismatch();

    57         test.testBootClassPathMismatchWithAppClass();

    58         test.testBootClassPathMismatchWithBadPath();

    59         if (!TestCommon.isDynamicArchive()) {

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

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

    62             test.testBootClassPathMatchWithAppend();

    63         }

    64         test.testBootClassPathMatch();

    65     }

    66 

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

    68      *

    69      * Error should be detected if:

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

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

    72      *

    73      * or

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

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

    76      */

    77     public void testBootClassPathMismatch() throws Exception {

    78         String appJar = JarBuilder.getOrCreateHelloJar();

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

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

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

    82 

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

    84         TestCommon.run(

    85                 "-Xlog:cds",

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

    87             .assertAbnormalExit(mismatchMessage);

    88 

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

    90         TestCommon.run(

    91                 "-Xlog:cds",

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

    93             .assertAbnormalExit(mismatchMessage);

    94     }

    95 

    96     /* Archive contains boot classes only.

    97      *

    98      * Error should be detected if:

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

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

   101      */

   102     public void testBootClassPathMismatchWithBadPath() throws Exception {

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

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

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

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

   107 

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

   109         TestCommon.run(

   110                 "-Xlog:cds",

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

   112             .assertAbnormalExit(mismatchMessage);

   113     }

   114 

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

   116      *

   117      * No error if:

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

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

   120      */

   121     public void testBootClassPathMatch() throws Exception {

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

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

   124         TestCommon.dump(

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

   126         TestCommon.run(

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

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

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

   130 

   131         // test relative path to appJar

   132         String newJar = TestCommon.composeRelPath(appJar);

   133         TestCommon.run(

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

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

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

   137 

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

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

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

   141         // relative path starting with "."

   142         TestCommon.runWithRelativePath(

   143             jarDir,

   144             "-Xshare:on",

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

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

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

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

   149             "Hello")

   150             .assertNormalExit(output -> {

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

   152                       .shouldHaveExitValue(0);

   153                 });

   154 

   155         // relative path starting with ".."

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

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

   158         TestCommon.runWithRelativePath(

   159             jarDir,

   160             "-Xshare:on",

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

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

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

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

   165             "Hello")

   166             .assertNormalExit(output -> {

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

   168                       .shouldHaveExitValue(0);

   169                 });

   170 

   171         // test sym link to appJar

   172         if (!Platform.isWindows()) {

   173             File linkedJar = TestCommon.createSymLink(appJar);

   174             TestCommon.run(

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

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

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

   178         }

   179     }

   180 

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

   182      *

   183      * No error:

   184      * dump time: No -Xbootclasspath/a

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

   186      */

   187     public void testBootClassPathMatchWithAppend() throws Exception {

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

   189       OutputAnalyzer out = CDSTestUtils.createArchive(opts);

   190       CDSTestUtils.checkDump(out);

   191 

   192       String appJar = JarBuilder.getOrCreateHelloJar();

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

   194       CDSTestUtils.runWithArchiveAndCheck(opts);

   195     }

   196 

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

   198      *

   199      * Error should be detected if:

   200      * dump time: <no bootclasspath specified>

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

   202      */

   203     public void testBootClassPathMismatchWithAppClass() throws Exception {

   204         String appJar = JarBuilder.getOrCreateHelloJar();

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

   206         TestCommon.dump(appJar, appClasses);

   207         TestCommon.run(

   208                 "-Xlog:cds",

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

   210             .assertAbnormalExit(mismatchMessage);

   211 

   212         // test relative path to appJar

   213         String newJar = TestCommon.composeRelPath(appJar);

   214         TestCommon.run(

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

   216             .assertAbnormalExit(mismatchMessage);

   217     }

   218 

   219     private static void copyHelloToNewDir() throws Exception {

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

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

   222         try {

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

   224         } catch (FileAlreadyExistsException e) { }

   225 

   226         // copy as hello.jar

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

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

   229             dstPath,

   230             StandardCopyOption.REPLACE_EXISTING);

   231 

   232         File helloJar = dstPath.toFile();

   233         long modTime = helloJar.lastModified();

   234 

   235         // copy as hello.jar1

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

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

   238             dstPath2,

   239             StandardCopyOption.REPLACE_EXISTING);

   240 

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

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

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

   244         // runs more reliably on Windows.

   245         modTime += 10000;

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

   247     }

   248 }