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 simple test to ensure that class is loaded from jar file in --patch-module at runtime

    29  * @library ../..

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

    31  * @library /test/lib

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

    33  *          jdk.jartool/sun.tools.jar

    34  * @build PatchMain

    35  * @run driver Simple

    36  */

    37 

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

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

    40 

    41 public class Simple {

    42     private static String moduleJar;

    43 

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

    45 

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

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

    48         String source = "package javax.naming.spi; "                +

    49                         "public class NamingManager { "             +

    50                         "    static { "                             +

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

    52                         "    } "                                    +

    53                         "}";

    54 

    55         ClassFileInstaller.writeClassToDisk("javax/naming/spi/NamingManager",

    56              InMemoryJavaCompiler.compile("javax.naming.spi.NamingManager", source, "--patch-module=java.naming"),

    57              System.getProperty("test.classes"));

    58 

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

    60         JarBuilder.build("javanaming", "javax/naming/spi/NamingManager");

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

    62 

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

    64         OutputAnalyzer output =

    65             TestCommon.dump(null,

    66                 TestCommon.list("javax/naming/spi/NamingManager"),

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

    68                 "-Xlog:class+load",

    69                 "-Xlog:class+path=info",

    70                 "PatchMain", "javax.naming.spi.NamingManager");

    71         output.shouldHaveExitValue(1)

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

    73 

    74         TestCommon.run(

    75             "-XX:+UnlockDiagnosticVMOptions",

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

    77             "-Xlog:class+load",

    78             "-Xlog:class+path=info",

    79             "PatchMain", "javax.naming.spi.NamingManager")

    80             .assertSilentlyDisabledCDS(0, "I pass!");

    81     }

    82 }