1 /*
   2  * Copyright (c) 2020, 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 Classes loaded by the builtin class loaders should be linked
  28  *          during dynamic CDS dump time.
  29  * @requires vm.cds
  30  * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
  31  *          /test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/test-classes
  32  * @build LinkClassApp
  33  * @run driver ClassFileInstaller -jar link_class_app.jar LinkClassApp Parent Child MyShutdown
  34  * @run driver LinkClassTest
  35  */
  36 
  37 public class LinkClassTest extends DynamicArchiveTestBase {
  38     public static void main(String[] args) throws Exception {
  39         runTest(LinkClassTest::test);
  40     }
  41 
  42     static void test() throws Exception {
  43         String topArchiveName = getNewArchiveName();
  44         String appJar = ClassFileInstaller.getJarPath("link_class_app.jar");
  45         String mainClass = "LinkClassApp";
  46 
  47         // dump archive with the app without calling System.exit().
  48         dump(topArchiveName,
  49             "-Xlog:class+load,cds+dynamic=info,cds",
  50             "-cp", appJar, mainClass)
  51             .assertNormalExit(output -> {
  52                 output.shouldNotContain("Skipping Parent: Not linked")
  53                       .shouldNotContain("Skipping Child: Not linked")
  54                       .shouldHaveExitValue(0);
  55             });
  56 
  57         run(topArchiveName,
  58             "-Xlog:class+load",
  59             "-cp", appJar, mainClass, "run")
  60             .assertNormalExit(output -> {
  61                 output.shouldContain("Parent source: shared objects file (top)")
  62                       .shouldContain("Child source: shared objects file (top)")
  63                       .shouldHaveExitValue(0);
  64             });
  65 
  66         // dump archive with the app calling System.ext().
  67         dump(topArchiveName,
  68             "-Xlog:class+load,cds+dynamic=info,cds",
  69             "-cp", appJar, mainClass, "callExit")
  70             .assertNormalExit(output -> {
  71                 output.shouldNotContain("Skipping Parent: Not linked")
  72                       .shouldNotContain("Skipping Child: Not linked")
  73                       .shouldHaveExitValue(0);
  74             });
  75 
  76         run(topArchiveName,
  77             "-Xlog:class+load",
  78             "-cp", appJar, mainClass, "run")
  79             .assertNormalExit(output -> {
  80                 output.shouldContain("Parent source: shared objects file (top)")
  81                       .shouldContain("Child source: shared objects file (top)")
  82                       .shouldHaveExitValue(0);
  83             });
  84     }
  85 }