1 /*
   2  * Copyright (c) 2016, 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  * @test
  26  * @run main/othervm/native -agentlib:MAAClassFileLoadHook MAAClassFileLoadHook
  27  * @run main/othervm/native -agentlib:MAAClassFileLoadHook=with_early_vmstart MAAClassFileLoadHook
  28  * @run main/othervm/native -agentlib:MAAClassFileLoadHook=with_early_class_hook MAAClassFileLoadHook
  29  * @run main/othervm/native -agentlib:MAAClassFileLoadHook=with_early_vmstart,with_early_class_hook MAAClassFileLoadHook
  30  */
  31 
  32 public class MAAClassFileLoadHook {
  33 
  34     static {
  35         try {
  36             System.loadLibrary("MAAClassFileLoadHook");
  37         } catch (UnsatisfiedLinkError ule) {
  38             System.err.println("Could not load MAAClassFileLoadHook library");
  39             System.err.println("java.library.path: "
  40                 + System.getProperty("java.library.path"));
  41             throw ule;
  42         }
  43     }
  44 
  45     native static int check();
  46 
  47     public static void main(String args[]) {
  48         int status = check();
  49         if (status != 0) {
  50             throw new RuntimeException("Non-zero status returned from the agent: " + status);
  51         }
  52     }
  53 }