1 /*

     2  * Copyright (c) 2016, 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 /*

    27  * @test

    28  * @summary Test case sensitive aspect of comparing class paths

    29  *     between dump time and archive use time

    30  * @requires vm.cds

    31  * @library /test/lib

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

    33  *          java.management

    34  *          jdk.jartool/sun.tools.jar

    35  * @requires os.family != "mac"

    36  * @compile test-classes/Hello.java

    37  * @run driver CaseSensitiveClassPath

    38  */

    39 

    40 import java.nio.file.FileAlreadyExistsException;

    41 import java.nio.file.Files;

    42 import java.nio.file.Path;

    43 import java.nio.file.Paths;

    44 import java.nio.file.StandardCopyOption;

    45 import jdk.test.lib.Platform;

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

    47 

    48 

    49 // Excluded from running on MAC: a more comprehensive case sensitivity detection

    50 // and fix mechanism is needed, which is planned to be implemented in the future.

    51 public class CaseSensitiveClassPath {

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

    53         String appJar = JarBuilder.getOrCreateHelloJar();

    54         String appJarUpper = appJar.replace("hello", "Hello");

    55 

    56         OutputAnalyzer out = TestCommon.dump(appJar, TestCommon.list("Hello"));

    57         TestCommon.checkDump(out);

    58 

    59         Path jarPath = Paths.get(appJar);

    60         Path jarPathUpper = null;

    61 

    62         boolean fileExists = false;

    63         try {

    64             jarPathUpper = Files.createFile(Paths.get(appJarUpper));

    65         } catch (FileAlreadyExistsException faee) {

    66             fileExists = true;

    67         }

    68 

    69         if (!fileExists) {

    70             try {

    71                 Files.copy(jarPath, jarPathUpper, StandardCopyOption.REPLACE_EXISTING);

    72             } catch (Exception e) {

    73                 throw new java.lang.RuntimeException(

    74                     "Failed copying file from " + appJar + " to " + appJarUpper + ".", e);

    75             }

    76         } else {

    77             jarPathUpper = Paths.get(appJarUpper);

    78         }

    79         boolean isSameFile = Files.isSameFile(jarPath, jarPathUpper);

    80 

    81         TestCommon.run("-Xlog:class+path=info,cds", "-cp", appJarUpper, "Hello")

    82             .ifNoMappingFailure(output -> {

    83                     if (isSameFile) {

    84                         output.shouldContain("Hello World");

    85                     } else {

    86                         output.shouldContain("shared class paths mismatch");

    87                         output.shouldHaveExitValue(1);

    88                     }

    89                 });

    90     }

    91 }