1 /*
   2  * Copyright (c) 2016, 2018, 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 main 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("-cp", appJarUpper, "Hello", "-Xlog:class+path=info",
  82                        "-Xlog:cds")
  83             .ifNoMappingFailure(output -> {
  84                     if (isSameFile) {
  85                         output.shouldContain("Hello World");
  86                     } else {
  87                         output.shouldContain("shared class paths mismatch");
  88                         output.shouldHaveExitValue(1);
  89                     }
  90                 });
  91     }
  92 }