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.
8  *
9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  */
23 
24 package jdk.jfr.api.recording.options;
25 
26 import java.time.Duration;
27 import java.time.Instant;
28 
29 import jdk.jfr.Recording;
30 import jdk.jfr.RecordingState;
31 import jdk.test.lib.Asserts;
32 import jdk.test.lib.jfr.CommonHelper;
33 
34 /**
35  * @test
36  * @summary Test setDuration(). Verify recording is stopped automatically.
37  * @key jfr
38  * @requires vm.hasJFR
39  * @library /test/lib
40  * @run main/othervm jdk.jfr.api.recording.options.TestDuration
41  */
42 public class TestDuration {
43 
main(String[] args)44     public static void main(String[] args) throws Throwable {
45         final Duration duration = Duration.ofSeconds(1);
46         Recording r = new Recording();
47         r.setDuration(duration);
48         Asserts.assertEquals(duration, r.getDuration(), "Wrong get/set duration");
49 
50         r.start();
51         Instant afterStart = Instant.now();
52         CommonHelper.waitForRecordingState(r, RecordingState.STOPPED);
53 
54         Instant afterStop = Instant.now();
55         Asserts.assertLessThanOrEqual(r.getStopTime(), afterStop, "getStopTime() > afterStop");
56         long durationMillis = Duration.between(afterStart, r.getStopTime()).toMillis();
57 
58         // Performance of test servers varies too much to make a strict check of actual duration.
59         // We only check that recording stops before timeout of 20 seconds.
60         System.out.printf("Recording stopped after %d ms, expected above 1000 ms%n", durationMillis);
61         r.close();
62     }
63 
64 }
65