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.recording.options;
  27 
  28 import java.time.Duration;
  29 import java.time.Instant;
  30 
  31 import jdk.jfr.Recording;
  32 import jdk.jfr.RecordingState;
  33 import jdk.testlibrary.Asserts;
  34 import jdk.testlibrary.jfr.CommonHelper;
  35 
  36 /*
  37  * @test
  38  * @summary Test setDuration(). Verify recording is stopped automatically.
  39  * @key jfr
  40  * @library /lib/testlibrary
  41  * @run main/othervm jdk.jfr.api.recording.options.TestDuration
  42  */
  43 public class TestDuration {
  44 
  45     public static void main(String[] args) throws Throwable {
  46         final Duration duration = Duration.ofSeconds(1);
  47         Recording r = new Recording();
  48         r.setDuration(duration);
  49         Asserts.assertEquals(duration, r.getDuration(), "Wrong get/set duration");
  50 
  51         r.start();
  52         Instant afterStart = Instant.now();
  53         CommonHelper.waitForRecordingState(r, RecordingState.STOPPED);
  54 
  55         Instant afterStop = Instant.now();
  56         Asserts.assertLessThanOrEqual(r.getStopTime(), afterStop, "getStopTime() > afterStop");
  57         long durationMillis = Duration.between(afterStart, r.getStopTime()).toMillis();
  58 
  59         // Performance of test servers varies too much to make a strict check of actual duration.
  60         // We only check that recording stops before timeout of 20 seconds.
  61         System.out.printf("Recording stopped after %d ms, expected above 1000 ms%n", durationMillis);
  62         r.close();
  63     }
  64 
  65 }