1 /*
   2  * Copyright (c) 2015, 2017, 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 the behavior when shared classes loaded by custom loaders are
  28  *          unloaded.
  29  * (NOTE: AppCDS does not support uncompressed oops)
  30  * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
  31  * @requires (sun.arch.data.model == "64")
  32  * @requires (os.family == "linux") | (os.family == "solaris") | (os.family == "aix")
  33  * @library /test/lib /test/hotspot/jtreg/runtime/appcds /test/hotspot/jtreg/runtime/testlibrary
  34  * @modules java.base/jdk.internal.misc
  35  *          java.management
  36  *          jdk.jartool/sun.tools.jar
  37  * @build sun.hotspot.WhiteBox ClassUnloadCommon
  38  * @compile test-classes/UnloadUnregisteredLoader.java test-classes/CustomLoadee.java
  39  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  40  * @run main ClassFileInstaller ClassUnloadCommon
  41  * @run main ClassFileInstaller ClassUnloadCommon$1
  42  * @run main ClassFileInstaller ClassUnloadCommon$TestFailure
  43  * @run main UnloadUnregisteredLoaderTest
  44  */
  45 
  46 import jdk.test.lib.process.OutputAnalyzer;
  47 import sun.hotspot.WhiteBox;
  48 
  49 public class UnloadUnregisteredLoaderTest {
  50     public static void main(String[] args) throws Exception {
  51         String appJar1 = JarBuilder.build("UnloadUnregisteredLoader_app1", "UnloadUnregisteredLoader");
  52         String appJar2 = JarBuilder.build(true, "UnloadUnregisteredLoader_app2",
  53                                           "ClassUnloadCommon", "ClassUnloadCommon$1", "ClassUnloadCommon$TestFailure");
  54         String customJarPath = JarBuilder.build("UnloadUnregisteredLoader_custom", "CustomLoadee");
  55         String wbJar = JarBuilder.build(true, "WhiteBox", "sun/hotspot/WhiteBox");
  56         String use_whitebox_jar = "-Xbootclasspath/a:" + wbJar;
  57 
  58         String classpath = TestCommon.concatPaths(appJar1, appJar2);
  59         String classlist[] = new String[] {
  60             "UnloadUnregisteredLoader",
  61             "ClassUnloadCommon",
  62             "ClassUnloadCommon$1",
  63             "ClassUnloadCommon$TestFailure",
  64             "java/lang/Object id: 1",
  65             "CustomLoadee id: 2 super: 1 source: " + customJarPath,
  66         };
  67 
  68         OutputAnalyzer output;
  69         TestCommon.testDump(classpath, classlist,
  70                             // command-line arguments ...
  71                             use_whitebox_jar);
  72 
  73         output = TestCommon.exec(classpath,
  74                                  // command-line arguments ...
  75                                  use_whitebox_jar,
  76                                  "-XX:+UnlockDiagnosticVMOptions",
  77                                  "-XX:+WhiteBoxAPI",
  78                                  "UnloadUnregisteredLoader",
  79                                  customJarPath);
  80         TestCommon.checkExec(output);
  81     }
  82 }