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 Test with a jar file which contains only the main class but not the dependent class.
  28  *          The main class should be archived. During run time, the main class
  29  *          should be loaded from the archive.
  30  * @requires vm.cds
  31  * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds /test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/test-classes
  32  * @build StrConcatApp
  33  * @build MissingDependent
  34  * @build sun.hotspot.WhiteBox
  35  * @run driver ClassFileInstaller -jar missingDependent.jar MissingDependent
  36  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  37  * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. ClassResolutionFailure
  38  */
  39 
  40 public class ClassResolutionFailure extends DynamicArchiveTestBase {
  41 
  42     public static void main(String[] args) throws Exception {
  43         runTest(ClassResolutionFailure::testDefaultBase);
  44     }
  45 
  46     // Test with default base archive + top archive
  47     static void testDefaultBase() throws Exception {
  48         String topArchiveName = getNewArchiveName("top");
  49         doTest(topArchiveName);
  50     }
  51 
  52     private static void doTest(String topArchiveName) throws Exception {
  53         String appJar = ClassFileInstaller.getJarPath("missingDependent.jar");
  54         String mainClass = "MissingDependent";
  55 
  56         dump(topArchiveName,
  57              "-Xlog:cds",
  58              "-Xlog:cds+dynamic=debug",
  59              "-Xlog:class+load=trace",
  60              "-cp", appJar, mainClass)
  61             .assertNormalExit(output -> {
  62                     output.shouldContain("Buffer-space to target-space delta")
  63                            .shouldContain("Written dynamic archive 0x");
  64                 });
  65 
  66         run(topArchiveName,
  67             "-Xlog:class+load",
  68             "-Xlog:cds+dynamic=debug,cds=debug",
  69             "-cp", appJar, mainClass)
  70             .assertNormalExit(output -> {
  71                     output.shouldContain("MissingDependent source: shared objects file")
  72                           .shouldHaveExitValue(0);
  73                 });
  74     }
  75 }