1 /*
   2  * Copyright (c) 2018, 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.consumer;
  27 
  28 import java.util.List;
  29 
  30 import jdk.jfr.Recording;
  31 import jdk.jfr.consumer.RecordedEvent;
  32 import jdk.jfr.consumer.RecordedThread;
  33 import jdk.testlibrary.Asserts;
  34 import jdk.testlibrary.jfr.Events;
  35 import jdk.testlibrary.jfr.SimpleEvent;
  36 
  37 /*
  38  * @test
  39  * @summary Tests that the RecordedEvent.getThread() returns th expected info
  40  * @key jfr
  41  * @library /lib/testlibrary
  42  * @run main/othervm jdk.jfr.api.consumer.TestRecordedEventGetThread
  43  */
  44 public class TestRecordedEventGetThread {
  45 
  46     private static final String MY_THREAD_NAME = "MY_THREAD_NAME";
  47 
  48     public static void main(String[] args) throws Throwable {
  49         Thread currentThread = Thread.currentThread();
  50         currentThread.setName(MY_THREAD_NAME);
  51         long expectedThreadId = currentThread.getId();
  52 
  53         Recording r = new Recording();
  54         r.start();
  55         SimpleEvent t = new SimpleEvent();
  56         t.commit();
  57         r.stop();
  58         List<RecordedEvent> events = Events.fromRecording(r);
  59         r.close();
  60         Events.hasEvents(events);
  61         RecordedEvent event = events.get(0);
  62         RecordedThread recordedThread = event.getThread();
  63 
  64         Asserts.assertNotNull(recordedThread);
  65         Asserts.assertEquals(recordedThread.getJavaName(), MY_THREAD_NAME);
  66         Asserts.assertEquals(recordedThread.getJavaThreadId(), expectedThreadId);
  67         Asserts.assertNotNull(recordedThread.getOSThreadId());
  68         Asserts.assertNotNull(recordedThread.getId());
  69         Asserts.assertEquals(recordedThread.getOSName(), MY_THREAD_NAME);
  70     }
  71 }