1 /*

     2  * Copyright (c) 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  * @summary Hello World test for dynamic archive with custom loader.

    28  *          Attempt will be made to unload the custom loader during

    29  *          dump time and run time. The custom loader will be unloaded

    30  *          during dump time.

    31  * @requires vm.cds

    32  * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds /test/hotspot/jtreg/runtime/cds/appcds/customLoader/test-classes /runtime/testlibrary

    33  * @build HelloUnload CustomLoadee ClassUnloadCommon

    34  * @build sun.hotspot.WhiteBox

    35  * @run driver ClassFileInstaller -jar hello.jar HelloUnload ClassUnloadCommon ClassUnloadCommon$1 ClassUnloadCommon$TestFailure

    36  * @run driver ClassFileInstaller -jar hello_custom.jar CustomLoadee

    37  * @run driver ClassFileInstaller -jar WhiteBox.jar sun.hotspot.WhiteBox

    38  * @run driver HelloDynamicCustomUnload

    39  */

    40 

    41 import java.io.File;

    42 

    43 public class HelloDynamicCustomUnload extends DynamicArchiveTestBase {

    44     private static final String ARCHIVE_NAME =

    45         System.getProperty("test.classes") + File.separator + "HelloDynamicCustomUnload.jsa";

    46 

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

    48         runTest(HelloDynamicCustomUnload::testDefaultBase);

    49     }

    50 

    51     static void testDefaultBase() throws Exception {

    52         String topArchiveName = getNewArchiveName("HelloDynamicCustomUnload-top");

    53         doTest(topArchiveName);

    54     }

    55 

    56     private static void doTest(String topArchiveName) throws Exception {

    57         String wbJar = ClassFileInstaller.getJarPath("WhiteBox.jar");

    58         String use_whitebox_jar = "-Xbootclasspath/a:" + wbJar;

    59         String appJar = ClassFileInstaller.getJarPath("hello.jar");

    60         String customJarPath = ClassFileInstaller.getJarPath("hello_custom.jar");

    61         String mainAppClass = "HelloUnload";

    62 

    63         dump(topArchiveName,

    64             use_whitebox_jar,

    65             "-XX:+UnlockDiagnosticVMOptions",

    66             "-XX:+WhiteBoxAPI",

    67             "-Xmn8m",

    68             "-Xlog:cds,cds+dynamic=debug,class+unload=debug",

    69             "-XX:ArchiveClassesAtExit=" + ARCHIVE_NAME,

    70             "-cp", appJar,

    71             mainAppClass, customJarPath, "true", "false")

    72             .assertNormalExit(output -> {

    73                 output.shouldContain("Buffer-space to target-space delta")

    74                       .shouldContain("Written dynamic archive 0x")

    75                       .shouldNotContain("klasses.*=.*CustomLoadee")   // Fixme -- use a better way to decide if a class has been archived

    76                       .shouldHaveExitValue(0);

    77                 });

    78 

    79         run(topArchiveName,

    80             use_whitebox_jar,

    81             "-XX:+UnlockDiagnosticVMOptions",

    82             "-XX:+WhiteBoxAPI",

    83             "-Xlog:class+load,cds=debug,class+unload=debug",

    84             "-XX:SharedArchiveFile=" + ARCHIVE_NAME,

    85             "-cp", appJar,

    86             mainAppClass, customJarPath, "true", "false")

    87             .assertNormalExit(output -> {

    88                 output.shouldContain("HelloUnload source: shared objects file")

    89                       .shouldMatch(".class.load. CustomLoadee source:.*hello_custom.jar")

    90                       .shouldHaveExitValue(0);

    91                 });

    92     }

    93 }