1 /*
   2  * Copyright (c) 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.recording.destination;
  27 
  28 import java.nio.file.Files;
  29 import java.nio.file.Path;
  30 import java.nio.file.Paths;
  31 import java.time.Duration;
  32 import java.util.List;
  33 
  34 import jdk.jfr.Recording;
  35 import jdk.jfr.RecordingState;
  36 import jdk.jfr.consumer.RecordedEvent;
  37 import jdk.jfr.consumer.RecordingFile;
  38 import jdk.test.lib.Asserts;
  39 import jdk.test.lib.jfr.CommonHelper;
  40 import jdk.test.lib.jfr.SimpleEventHelper;
  41 
  42 /**
  43  * @test
  44  * @summary Test that recording is auto closed after duration
  45  * @key jfr
  46  * 
  47  * @library /lib /
  48  * @run main/othervm jdk.jfr.api.recording.destination.TestDestWithDuration
  49  */
  50 public class TestDestWithDuration {
  51 
  52     public static void main(String[] args) throws Throwable {
  53         Path dest = Paths.get(".", "my.jfr");
  54         Recording r = new Recording();
  55         SimpleEventHelper.enable(r, true);
  56         r.setDestination(dest);
  57         r.start();
  58         SimpleEventHelper.createEvent(1);
  59 
  60         // Waiting for recording to auto close after duration
  61         r.setDuration(Duration.ofSeconds(1));
  62         System.out.println("Waiting for recording to auto close after duration");
  63         CommonHelper.waitForRecordingState(r, RecordingState.CLOSED);
  64         System.out.println("recording state = " + r.getState());
  65         Asserts.assertEquals(r.getState(), RecordingState.CLOSED, "Recording not closed");
  66 
  67         Asserts.assertTrue(Files.exists(dest), "No recording file: " + dest);
  68         System.out.printf("Recording file size=%d%n", Files.size(dest));
  69         Asserts.assertNotEquals(Files.size(dest), 0L, "File length 0. Should at least be some bytes");
  70 
  71         List<RecordedEvent> events = RecordingFile.readAllEvents(dest);
  72         Asserts.assertFalse(events.isEmpty(), "No event found");
  73         System.out.printf("Found event %s%n", events.get(0).getEventType().getName());
  74     }
  75 
  76 }