1 /*
   2  * Copyright (c) 2015, 2019, 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.Enabled;
  29 import jdk.jfr.Event;
  30 import jdk.jfr.EventType;
  31 import jdk.jfr.Recording;
  32 import jdk.testlibrary.Asserts;
  33 
  34 /*
  35  * @test
  36  * @key jfr
  37  * @library /lib/testlibrary
  38  * @run main/othervm jdk.jfr.api.metadata.annotations.TestEnabled
  39  */
  40 public class TestEnabled {
  41 
  42     @Enabled(true)
  43     static class EnabledTrueEvent extends Event {
  44     }
  45 
  46     @Enabled(false)
  47     static class EnabledFalseEvent extends Event {
  48     }
  49 
  50     public static void main(String[] args) throws Exception {
  51         EventType trueEvent = EventType.getEventType(EnabledTrueEvent.class);
  52         EventType falseEvent = EventType.getEventType(EnabledFalseEvent.class);
  53 
  54         Recording r = new Recording();
  55 
  56         Asserts.assertFalse(trueEvent.isEnabled(), "@Enabled(true) event should be diabled before recording start");
  57         Asserts.assertFalse(falseEvent.isEnabled(), "@Enabled(false) event should be diabled before recording start");
  58 
  59         r.start();
  60 
  61         Asserts.assertTrue(trueEvent.isEnabled(), "@Enabled(true) event should to be enabled during recording");
  62         Asserts.assertFalse(falseEvent.isEnabled(), "@Enabled(true) event should to be disabled during recording");
  63 
  64         r.stop();
  65 
  66         Asserts.assertFalse(trueEvent.isEnabled(), "@Enabled(true) event should be diabled after recording stop");
  67         Asserts.assertFalse(falseEvent.isEnabled(), "@Enabled(false) event should to be diabled after recording stop");
  68 
  69         r.close();
  70     }
  71 }