1 /*
   2  * Copyright (c) 2014, 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 import sun.hotspot.WhiteBox;
  26 
  27 public class JvmtiApp {
  28     static Class forname() {
  29         try {
  30             return Class.forName("Hello");
  31         } catch (Throwable t) {
  32             return null;
  33         }
  34     }
  35 
  36     static void failed(String msg) {
  37         System.out.println("TEST FAILED: " + msg);
  38         System.exit(1);
  39     }
  40 
  41     // See ../JvmtiAddPath.java for how the classpaths are configured.
  42     public static void main(String args[]) {
  43         if (args[0].equals("noadd")) {
  44             if (forname() != null) {
  45                 failed("Hello class was loaded unexpectedly");
  46             }
  47             // We use -verbose:class to verify that Extra.class IS loaded by AppCDS if
  48             // the boot classpath HAS NOT been appended.
  49             ExtraClass.doit();
  50             System.exit(0);
  51         }
  52 
  53         WhiteBox wb = WhiteBox.getWhiteBox();
  54 
  55         if (args[0].equals("bootonly")) {
  56             wb.addToBootstrapClassLoaderSearch(args[1]);
  57             Class cls = forname();
  58             if (cls == null) {
  59                 failed("Cannot find Hello class");
  60             }
  61             if (cls.getClassLoader() != null) {
  62                 failed("Hello class not loaded by boot classloader");
  63             }
  64         } else if (args[0].equals("apponly")) {
  65             wb.addToSystemClassLoaderSearch(args[1]);
  66             Class cls = forname();
  67             if (cls == null) {
  68                 failed("Cannot find Hello class");
  69             }
  70             if (cls.getClassLoader() != JvmtiApp.class.getClassLoader()) {
  71                 failed("Hello class not loaded by app classloader");
  72             }
  73         } else if (args[0].equals("noadd-appcds")) {
  74             Class cls = forname();
  75             if (cls == null) {
  76                 failed("Cannot find Hello class");
  77             }
  78             if (cls.getClassLoader() != JvmtiApp.class.getClassLoader()) {
  79                 failed("Hello class not loaded by app classloader");
  80             }
  81         } else if (args[0].equals("appandboot")) {
  82             wb.addToBootstrapClassLoaderSearch(args[1]);
  83             wb.addToSystemClassLoaderSearch(args[2]);
  84             Class cls = forname();
  85             if (cls == null) {
  86                 failed("Cannot find Hello class");
  87             }
  88             if (cls.getClassLoader() != null) {
  89                 failed("Hello class not loaded by boot classloader");
  90             }
  91         } else {
  92             failed("unknown option " + args[0]);
  93         }
  94 
  95         // We use -verbose:class to verify that Extra.class IS NOT loaded by AppCDS if
  96         // the boot classpath HAS been appended.
  97         ExtraClass.doit();
  98 
  99         System.out.println("Test passed: " + args[0]);
 100     }
 101 }
 102 
 103 class ExtraClass {
 104     static void doit() {}
 105 }