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  * @build sun.hotspot.WhiteBox
  34  * @run driver ClassFileInstaller -jar link_class_app.jar LinkClassApp Parent Child Parent2 Child2 MyShutdown
  35  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  36  * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. LinkClassTest
  37  */
  38 
  39 public class LinkClassTest extends DynamicArchiveTestBase {
  40     public static void main(String[] args) throws Exception {
  41         runTest(LinkClassTest::test);
  42     }
  43 
  44     static void test() throws Exception {
  45         String topArchiveName = getNewArchiveName();
  46         String appJar = ClassFileInstaller.getJarPath("link_class_app.jar");
  47         String mainClass = "LinkClassApp";
  48 
  49         // dump archive with the app without calling System.exit().
  50         dump(topArchiveName,
  51             "-Xlog:class+load,cds+dynamic=info,cds",
  52             "-cp", appJar, mainClass)
  53             .assertNormalExit(output -> {
  54                 output.shouldNotContain("Skipping Parent: Not linked")
  55                       .shouldNotContain("Skipping Parent2: Not linked")
  56                       .shouldNotContain("Skipping Child: Not linked")
  57                       .shouldNotContain("Skipping Child2: Not linked")
  58                       .shouldHaveExitValue(0);
  59             });
  60 
  61         run(topArchiveName,
  62             "-Xlog:class+load",
  63             "-cp", appJar, mainClass, "run")
  64             .assertNormalExit(output -> {
  65                 output.shouldContain("Parent source: shared objects file (top)")
  66                       .shouldContain("Parent2 source: shared objects file (top)")
  67                       .shouldContain("Child source: shared objects file (top)")
  68                       .shouldContain("Child2 source: shared objects file (top)")
  69                       .shouldHaveExitValue(0);
  70             });
  71 
  72         // dump archive with the app calling System.exit().
  73         dump(topArchiveName,
  74             "-Xlog:class+load,cds+dynamic=info,cds",
  75             "-cp", appJar, mainClass, "callExit")
  76             .assertNormalExit(output -> {
  77                 output.shouldNotContain("Skipping Parent: Not linked")
  78                       .shouldNotContain("Skipping Parent2: Not linked")
  79                       .shouldNotContain("Skipping Child: Not linked")
  80                       .shouldNotContain("Skipping Child2: Not linked")
  81                       .shouldHaveExitValue(0);
  82             });
  83 
  84         run(topArchiveName,
  85             "-Xlog:class+load",
  86             "-cp", appJar, mainClass, "run")
  87             .assertNormalExit(output -> {
  88                 output.shouldContain("Parent source: shared objects file (top)")
  89                       .shouldContain("Parent2 source: shared objects file (top)")
  90                       .shouldContain("Child source: shared objects file (top)")
  91                       .shouldContain("Child2 source: shared objects file (top)")
  92                       .shouldHaveExitValue(0);
  93             });
  94     }
  95 }