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  * @test

    27  * @requires vm.cds

    28  * @summary the class in the -cp is a subclass of the class in --patch-module. The

    29  *          patched class should be used at runtime.

    30  * @library ../..

    31  * @library /test/hotspot/jtreg/testlibrary

    32  * @library /test/lib

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

    34  *          jdk.jartool/sun.tools.jar

    35  * @build PatchMain

    36  * @run driver SubClassOfPatchedClass

    37  */

    38 

    39 import java.io.File;

    40 import jdk.test.lib.compiler.InMemoryJavaCompiler;

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

    42 

    43 public class SubClassOfPatchedClass {

    44     private static String moduleJar;

    45     private static String appJar;

    46 

    47     public static void main(String args[]) throws Throwable {

    48 

    49         // Create a class file in the module java.naming. This class file

    50         // will be put in the javanaming.jar file.

    51         String source = "package javax.naming; "                +

    52                         "public class Reference { "             +

    53                         "    static { "                             +

    54                         "        System.out.println(\"I pass!\"); " +

    55                         "    } "                                    +

    56                         "}";

    57 

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

    59 

    60         ClassFileInstaller.writeClassToDisk("javax/naming/Reference",

    61              InMemoryJavaCompiler.compile("javax.naming.Reference", source, "--patch-module=java.naming"),

    62              classDir);

    63 

    64         // Build the jar file that will be used for the module "java.naming".

    65         JarBuilder.build("javanaming", "javax/naming/Reference");

    66         moduleJar = TestCommon.getTestJar("javanaming.jar");

    67 

    68         String source2 = "package mypackage; "                +

    69                         "public class MyReference extends javax.naming.Reference { "             +

    70                         "    static { "                             +

    71                         "        System.out.println(\"MyReference!\"); " +

    72                         "    } "                                    +

    73                         "    public MyReference(String mystring) { " +

    74                         "        super(mystring); " +

    75                         "    } " +

    76                         "}";

    77         ClassFileInstaller.writeClassToDisk("mypackage/MyReference",

    78              InMemoryJavaCompiler.compile("mypackage.MyReference", source2),

    79              classDir);

    80 

    81         JarBuilder.build("myjavanaming", "mypackage/MyReference");

    82         appJar = TestCommon.getTestJar("myjavanaming.jar");

    83 

    84         System.out.println("Test dumping with --patch-module");

    85         OutputAnalyzer output =

    86             TestCommon.dump(appJar,

    87                 TestCommon.list("javax/naming/Reference", "mypackage/MyReference"),

    88                 "--patch-module=java.naming=" + moduleJar,

    89                 "-Xlog:class+load",

    90                 "PatchMain", "javax.naming.Reference", "mypackage.MyReference");

    91         output.shouldHaveExitValue(1)

    92               .shouldContain("Cannot use the following option when dumping the shared archive: --patch-module");

    93 

    94         String classPath = appJar + File.pathSeparator + classDir;

    95         System.out.println("classPath: " + classPath);

    96         TestCommon.run(

    97             "-XX:+UnlockDiagnosticVMOptions",

    98             "-cp", classPath,

    99             "--patch-module=java.naming=" + moduleJar,

   100             "-Xlog:class+load",

   101             "PatchMain", "javax.naming.Reference", "mypackage.MyReference")

   102             .assertSilentlyDisabledCDS(0, "MyReference source: file:", "I pass!");

   103     }

   104 }