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