1 /*
   2  * Copyright (c) 2016, 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 package jdk.jfr.api.event;
  26 
  27 import java.time.Duration;
  28 import java.util.List;
  29 
  30 import jdk.jfr.Recording;
  31 import jdk.jfr.consumer.RecordedEvent;
  32 import jdk.testlibrary.jfr.Events;
  33 import jdk.testlibrary.jfr.SimpleEvent;
  34 
  35 /*
  36  * @test
  37  * @summary Test for RecordedEvent.getDuration()
  38  * @key jfr
  39  * @library /lib/testlibrary
  40  * @run main/othervm jdk.jfr.api.event.TestBeginEnd
  41  */
  42 public class TestBeginEnd {
  43 
  44     public static void main(String[] args) throws Exception {
  45 
  46         Recording r = new Recording();
  47         r.enable(SimpleEvent.class);
  48         r.start();
  49 
  50         // Test enabled - single commit
  51         SimpleEvent e1 = new SimpleEvent();
  52         e1.id = 1; // should be included
  53         e1.commit();
  54 
  55         // Test enabled - begin - commit
  56         SimpleEvent e2 = new SimpleEvent();
  57         e2.begin();
  58         e2.id = 2; // should be included
  59         e2.commit();
  60 
  61         // Test enabled - begin - end - commit
  62         SimpleEvent e3 = new SimpleEvent();
  63         e3.begin();
  64         e3.id = 3; // should be included
  65         e3.end();
  66         e3.commit();
  67 
  68         // Test enabled - end - commit
  69         SimpleEvent e4 = new SimpleEvent();
  70         e4.id = 4; // should be included
  71         e4.end();
  72         e4.commit();
  73 
  74         // Test half enabled - begin - commit
  75         r.disable(SimpleEvent.class);
  76         SimpleEvent e5 = new SimpleEvent();
  77         e5.begin();
  78         r.enable(SimpleEvent.class);
  79         e5.id = 5; // should be included
  80         e5.commit();
  81 
  82         // Test half enabled - begin - end - commit
  83         r.disable(SimpleEvent.class);
  84         SimpleEvent r6 = new SimpleEvent();
  85         r6.begin();
  86         r.enable(SimpleEvent.class);
  87         r6.id = 6; // should be included
  88         r6.end();
  89         r6.commit();
  90 
  91         // Test half enabled - begin - commit with high threshold
  92         r.disable(SimpleEvent.class);
  93         SimpleEvent r7 = new SimpleEvent();
  94         r7.begin();
  95         r.enable(SimpleEvent.class).withThreshold(Duration.ofDays(1));
  96         r7.id = 7; // should not be included
  97         r7.commit();
  98         r.stop();
  99 
 100         List<RecordedEvent> recordedEvents = Events.fromRecording(r);
 101         for (RecordedEvent re : recordedEvents) {
 102            Integer id =  re.getValue("id");
 103            System.out.println("Found if " + id);
 104            if (id < 1 || id > 6) {
 105                throw new Exception("Unexpected id found " + id);
 106            }
 107         }
 108         if (recordedEvents.size() != 6) {
 109             throw new Exception("Expected 6 events");
 110         }
 111     }
 112 
 113 }