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  * @test
  27  * @requires vm.cds
  28  * @summary a test to demonstrate that an application class in the -cp
  29  *          will be archived although --patch-module is specified. The class in
  30  *          the -cp has no dependencies on the class in the --patch-module.
  31  * @library ../..
  32  * @library /test/hotspot/jtreg/testlibrary
  33  * @library /test/lib
  34  * @modules java.base/jdk.internal.misc
  35  *          jdk.jartool/sun.tools.jar
  36  * @build PatchMain
  37  * @run main AppClassInCP
  38  */
  39 
  40 import java.io.File;
  41 import jdk.test.lib.compiler.InMemoryJavaCompiler;
  42 import jdk.test.lib.process.OutputAnalyzer;
  43 
  44 public class AppClassInCP {
  45     private static String moduleJar;
  46     private static String appJar;
  47 
  48     public static void main(String args[]) throws Throwable {
  49 
  50         // Create a class file in the module java.naming. This class file
  51         // will be put in the javanaming.jar file.
  52         String source = "package javax.naming.spi; "                +
  53                         "public class NamingManager { "             +
  54                         "    static { "                             +
  55                         "        System.out.println(\"I pass!\"); " +
  56                         "    } "                                    +
  57                         "}";
  58 
  59         String classDir = System.getProperty("test.classes");
  60 
  61         ClassFileInstaller.writeClassToDisk("javax/naming/spi/NamingManager",
  62              InMemoryJavaCompiler.compile("javax.naming.spi.NamingManager", source, "--patch-module=java.naming"),
  63              classDir);
  64 
  65         // Build the jar file that will be used for the module "java.naming".
  66         JarBuilder.build("javanaming", "javax/naming/spi/NamingManager");
  67         moduleJar = TestCommon.getTestJar("javanaming.jar");
  68 
  69         String source2 = "package mypackage; "                +
  70                         "public class Hello { "             +
  71                         "    static { "                             +
  72                         "        System.out.println(\"Hello!\"); " +
  73                         "    } "                                    +
  74                         "}";
  75         ClassFileInstaller.writeClassToDisk("mypackage/Hello",
  76              InMemoryJavaCompiler.compile("mypackage.Hello", source2),
  77              classDir);
  78 
  79         JarBuilder.build("hello", "mypackage/Hello");
  80         appJar = TestCommon.getTestJar("hello.jar");
  81 
  82         System.out.println("Test dumping with --patch-module");
  83         OutputAnalyzer output =
  84             TestCommon.dump(appJar,
  85                 TestCommon.list("javax/naming/spi/NamingManager", "mypackage/Hello"),
  86                 "--patch-module=java.naming=" + moduleJar,
  87                 "-Xlog:class+load",
  88                 "PatchMain", "javax.naming.spi.NamingManager", "mypackage.Hello");
  89         output.shouldHaveExitValue(1)
  90               .shouldContain("Cannot use the following option when dumping the shared archive: --patch-module");
  91 
  92         String classPath = appJar + File.pathSeparator + classDir;
  93         System.out.println("classPath: " + classPath);
  94         output = TestCommon.execCommon(
  95             "-XX:+UnlockDiagnosticVMOptions",
  96             "-cp", classPath,
  97             "--patch-module=java.naming=" + moduleJar,
  98             "-Xlog:class+load",
  99             "PatchMain", "javax.naming.spi.NamingManager", "mypackage.Hello");
 100         output.shouldHaveExitValue(0)
 101               .shouldContain("CDS is disabled")
 102               .shouldContain("I pass!")
 103               .shouldContain("Hello!");
 104     }
 105 }