1 /*

     2  * Copyright (c) 2016, 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 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.test.lib.jfr.Events;

    33 import jdk.test.lib.jfr.SimpleEvent;

    34 

    35 /*

    36  * @test

    37  * @summary Test for RecordedEvent.getDuration()

    38  * @key jfr

    39  * @library /test/lib

    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 }