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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.jfr.api.metadata.annotations;
  27 
  28 import jdk.jfr.Registered;
  29 import jdk.test.lib.Asserts;
  30 import jdk.jfr.Event;
  31 import jdk.jfr.EventType;
  32 import jdk.jfr.FlightRecorder;
  33 
  34 /**
  35  * @test
  36  * @key jfr
  37  * @requires vm.hasJFR
  38  * @library /test/lib
  39  * @run main/othervm jdk.jfr.api.metadata.annotations.TestRegistered
  40  */
  41 public class TestRegistered {
  42 
  43     static class RegisteredByDefaultEvent extends Event {
  44     }
  45 
  46     @Registered(false)
  47     static class NotRegisteredByDefaultEvent extends Event {
  48     }
  49 
  50     public static void main(String[] args) throws Exception {
  51         try {
  52             EventType.getEventType(NotRegisteredByDefaultEvent.class);
  53             throw new Exception("Should not be able to get event type from unregistered event type");
  54         } catch (IllegalStateException ise) {
  55             // as expected
  56         }
  57         EventType registered = EventType.getEventType(RegisteredByDefaultEvent.class);
  58         boolean registeredWorking = false;
  59         for (EventType type : FlightRecorder.getFlightRecorder().getEventTypes()) {
  60             if (registered.getId() == type.getId()) {
  61                 registeredWorking = true;
  62             }
  63         }
  64         if (!registeredWorking) {
  65             Asserts.fail("Default regsitration is not working, can't validate @NoAutoRegistration");
  66         }
  67     }
  68 }