1 /*
   2  * Copyright (c) 2015, 2016, 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  * @test
  26  * @summary test that --patch-module works with CDS
  27  * @library /test/lib
  28  * @modules java.base/jdk.internal.misc
  29  *          jdk.jartool/sun.tools.jar
  30  * @build PatchModuleMain
  31  * @run main PatchModuleCDS
  32  */
  33 
  34 import java.io.File;
  35 import jdk.test.lib.InMemoryJavaCompiler;
  36 import jdk.test.lib.process.OutputAnalyzer;
  37 import jdk.test.lib.process.ProcessTools;
  38 
  39 public class PatchModuleCDS {
  40 
  41     public static void main(String args[]) throws Throwable {
  42 
  43         // Case 1: Test that --patch-module and -Xshare:dump are compatible
  44         String filename = "patch_module.jsa";
  45         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  46             "-XX:+UnlockDiagnosticVMOptions",
  47             "-XX:SharedArchiveFile=" + filename,
  48             "-Xshare:dump",
  49             "--patch-module=java.naming=no/such/directory",
  50             "-Xlog:class+path=info",
  51             "-version");
  52         new OutputAnalyzer(pb.start())
  53             .shouldContain("ro space:"); // Make sure archive got created.
  54 
  55        // Case 2: Test that only jar file in --patch-module is supported for CDS dumping
  56         // Create a class file in the module java.base.
  57         String source = "package javax.naming.spi; "                +
  58                         "public class NamingManager { "             +
  59                         "    static { "                             +
  60                         "        System.out.println(\"I pass!\"); " +
  61                         "    } "                                    +
  62                         "}";
  63 
  64         ClassFileInstaller.writeClassToDisk("javax/naming/spi/NamingManager",
  65              InMemoryJavaCompiler.compile("javax.naming.spi.NamingManager", source, "-Xmodule:java.naming"),
  66              System.getProperty("test.classes"));
  67 
  68         pb = ProcessTools.createJavaProcessBuilder(
  69             "-XX:+UnlockDiagnosticVMOptions",
  70             "-XX:SharedArchiveFile=" + filename,
  71             "-Xshare:dump",
  72             "--patch-module=java.base=" + System.getProperty("test.classes"),
  73             "-Xlog:class+path=info",
  74             "-version");
  75         new OutputAnalyzer(pb.start())
  76             .shouldContain("--patch-module requires a regular file during dumping");
  77 
  78         // Case 3a: Test CDS dumping with jar file in --patch-module
  79         BasicJarBuilder.build("javanaming", "javax/naming/spi/NamingManager");
  80         String moduleJar = BasicJarBuilder.getTestJar("javanaming.jar");
  81         pb = ProcessTools.createJavaProcessBuilder(
  82             "-XX:+UnlockDiagnosticVMOptions",
  83             "-XX:SharedArchiveFile=" + filename,
  84             "-Xshare:dump",
  85             "--patch-module=java.naming=" + moduleJar,
  86             "-Xlog:class+load",
  87             "-Xlog:class+path=info",
  88             "PatchModuleMain", "javax.naming.spi.NamingManager");
  89         new OutputAnalyzer(pb.start())
  90             .shouldContain("ro space:"); // Make sure archive got created.
  91 
  92         // Case 3b: Test CDS run with jar file in --patch-module
  93         pb = ProcessTools.createJavaProcessBuilder(
  94             "-XX:+UnlockDiagnosticVMOptions",
  95             "-XX:SharedArchiveFile=" + filename,
  96             "-Xshare:auto",
  97             "--patch-module=java.naming=" + moduleJar,
  98             "-Xlog:class+load",
  99             "-Xlog:class+path=info",
 100             "PatchModuleMain", "javax.naming.spi.NamingManager");
 101         new OutputAnalyzer(pb.start())
 102             .shouldContain("I pass!")
 103             .shouldHaveExitValue(0);
 104     }
 105 }