1 /*
   2  * Copyright (c) 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  * @test
  26  * @bug 8172970
  27  * @summary Verify the functions that allowed to operate in the start phase
  28  * with and without can_generate_early_vmstart capability
  29  * @run main/othervm/native -agentlib:AllowedFunctions AllowedFunctions
  30  * @run main/othervm/native -agentlib:AllowedFunctions=with_early_vmstart AllowedFunctions
  31  */
  32 
  33 public class AllowedFunctions {
  34 
  35     static {
  36         try {
  37             System.loadLibrary("AllowedFunctions");
  38         } catch (UnsatisfiedLinkError ule) {
  39             System.err.println("Could not load AllowedFunctions library");
  40             System.err.println("java.library.path: "
  41                 + System.getProperty("java.library.path"));
  42             throw ule;
  43         }
  44     }
  45 
  46     native static int check();
  47 
  48     public static void main(String args[]) {
  49         int status = check();
  50         if (status != 0) {
  51             throw new RuntimeException("Non-zero status returned from the agent: " + status);
  52         }
  53     }
  54 }