--- /dev/null 2018-06-17 23:18:20.806999507 +0800 +++ new/test/jdk/jfr/api/recording/options/TestDuration.java 2019-01-29 11:02:12.764095419 +0800 @@ -0,0 +1,65 @@ +/* + * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package jdk.jfr.api.recording.options; + +import java.time.Duration; +import java.time.Instant; + +import jdk.jfr.Recording; +import jdk.jfr.RecordingState; +import jdk.testlibrary.Asserts; +import jdk.testlibrary.jfr.CommonHelper; + +/* + * @test + * @summary Test setDuration(). Verify recording is stopped automatically. + * @key jfr + * @library /lib/testlibrary + * @run main/othervm jdk.jfr.api.recording.options.TestDuration + */ +public class TestDuration { + + public static void main(String[] args) throws Throwable { + final Duration duration = Duration.ofSeconds(1); + Recording r = new Recording(); + r.setDuration(duration); + Asserts.assertEquals(duration, r.getDuration(), "Wrong get/set duration"); + + r.start(); + Instant afterStart = Instant.now(); + CommonHelper.waitForRecordingState(r, RecordingState.STOPPED); + + Instant afterStop = Instant.now(); + Asserts.assertLessThanOrEqual(r.getStopTime(), afterStop, "getStopTime() > afterStop"); + long durationMillis = Duration.between(afterStart, r.getStopTime()).toMillis(); + + // Performance of test servers varies too much to make a strict check of actual duration. + // We only check that recording stops before timeout of 20 seconds. + System.out.printf("Recording stopped after %d ms, expected above 1000 ms%n", durationMillis); + r.close(); + } + +}