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  * @library /test/lib

    47  * @run main/othervm jdk.jfr.api.recording.destination.TestDestWithDuration

    48  */

    49 public class TestDestWithDuration {

    50 

    51     public static void main(String[] args) throws Throwable {

    52         Path dest = Paths.get(".", "my.jfr");

    53         Recording r = new Recording();

    54         SimpleEventHelper.enable(r, true);

    55         r.setDestination(dest);

    56         r.start();

    57         SimpleEventHelper.createEvent(1);

    58 

    59         // Waiting for recording to auto close after duration

    60         r.setDuration(Duration.ofSeconds(1));

    61         System.out.println("Waiting for recording to auto close after duration");

    62         CommonHelper.waitForRecordingState(r, RecordingState.CLOSED);

    63         System.out.println("recording state = " + r.getState());

    64         Asserts.assertEquals(r.getState(), RecordingState.CLOSED, "Recording not closed");

    65 

    66         Asserts.assertTrue(Files.exists(dest), "No recording file: " + dest);

    67         System.out.printf("Recording file size=%d%n", Files.size(dest));

    68         Asserts.assertNotEquals(Files.size(dest), 0L, "File length 0. Should at least be some bytes");

    69 

    70         List<RecordedEvent> events = RecordingFile.readAllEvents(dest);

    71         Asserts.assertFalse(events.isEmpty(), "No event found");

    72         System.out.printf("Found event %s%n", events.get(0).getEventType().getName());

    73     }

    74 

    75 }