1 /*
   2  * Copyright (c) 2015, 2018, 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 Ensure that classes found in jimage takes precedence over classes found in -Xbootclasspath/a.
  28  * @requires vm.cds
  29  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  30  * @modules java.activation
  31  *          jdk.jartool/sun.tools.jar
  32  * @compile ../../test-classes/DummyClassHelper.java
  33  * @compile ../../test-classes/java/net/HttpCookie.jasm
  34  * @compile ../../test-classes/javax/activation/MimeType.jasm
  35  * @build sun.hotspot.WhiteBox
  36  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  37  * @run main DummyClassesInBootClassPath
  38  */
  39 
  40 import java.io.File;
  41 import java.util.List;
  42 import java.util.ArrayList;
  43 import jdk.test.lib.process.OutputAnalyzer;
  44 
  45 public class DummyClassesInBootClassPath {
  46     private static final String METHOD_NAME = "thisClassIsDummy()";
  47 
  48     static void checkOutput(OutputAnalyzer output, String[] classNames) throws Exception { 
  49         for (int i = 0; i < classNames.length; i++) {
  50             String cn = classNames[i].replace('/', '.');
  51             TestCommon.checkExec(output,
  52                 "java.lang.NoSuchMethodException: " + cn + "." +
  53                 METHOD_NAME);
  54             output.shouldNotContain(cn + ".class should be in shared space.");
  55         }
  56     }
  57 
  58     public static void main(String[] args) throws Exception {
  59         String classNames[] = { "java/net/HttpCookie",
  60                                 "javax/activation/MimeType"};
  61         JarBuilder.build("dummyClasses", classNames[0], classNames[1]);
  62 
  63         String appJar = TestCommon.getTestJar("dummyClasses.jar");
  64         OutputAnalyzer dumpOutput = TestCommon.dump(
  65             appJar, classNames, "-Xbootclasspath/a:" + appJar,
  66             "--add-modules", "java.activation");
  67         List<String> argsList = new ArrayList<String>();
  68         for (int i = 0; i < classNames.length; i++) {
  69             argsList.add(classNames[i].replace('/', '.'));
  70         }
  71         String[] arguments = new String[argsList.size()];
  72         arguments = argsList.toArray(arguments);
  73         OutputAnalyzer execOutput = TestCommon.execCommon(
  74             "--add-modules", "java.activation", "-Xbootclasspath/a:" + appJar,
  75             "DummyClassHelper", arguments[0], arguments[1]);
  76         checkOutput(execOutput, classNames);






  77 
  78         JarBuilder.build(true, "WhiteBox", "sun/hotspot/WhiteBox");
  79         String whiteBoxJar = TestCommon.getTestJar("WhiteBox.jar");
  80         String bootClassPath = "-Xbootclasspath/a:" + appJar +
  81             File.pathSeparator + whiteBoxJar;
  82         dumpOutput = TestCommon.dump(
  83             appJar, classNames, bootClassPath, "--add-modules", "java.activation");
  84         argsList.add("testWithWhiteBox");
  85         arguments = new String[argsList.size()];
  86         arguments = argsList.toArray(arguments);
  87         String[] opts = {"-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI",
  88             "--add-modules", "java.activation", bootClassPath, "-Xlog:class+path=trace",
  89             "DummyClassHelper", arguments[0], arguments[1], arguments[2]};
  90         execOutput = TestCommon.execCommon(opts);
  91         checkOutput(execOutput, classNames);
  92     }
  93 }
  94 
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