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.time; 27 28 import java.time.Duration; 29 import java.time.Instant; 30 31 import jdk.jfr.Recording; 32 import jdk.test.lib.Asserts; 33 34 /** 35 * @test 36 * @key jfr 37 * @summary Test Recording.setDuration() and Recording.get*Time() 38 * 39 * @library /lib / 40 * @run main/othervm jdk.jfr.api.recording.time.TestTimeDuration 41 */ 42 43 public class TestTimeDuration { 44 45 public static void main(String[] args) throws Throwable { 46 Recording r = new Recording(); 47 final Duration duration = Duration.ofMillis(30000); 48 49 r.setDuration(duration); 50 Asserts.assertNull(r.getStartTime(), "getStartTime() not null before start"); 51 Asserts.assertNull(r.getStopTime(), "getStopTime() not null before start"); 52 53 final Instant beforeStart = Instant.now(); 54 r.start(); 55 final Instant afterStart = Instant.now(); 56 57 Asserts.assertNotNull(r.getStartTime(), "getStartTime() null after start()"); 58 Asserts.assertGreaterThanOrEqual(r.getStartTime(), beforeStart, "getStartTime() < beforeStart"); 59 Asserts.assertLessThanOrEqual(r.getStartTime(), afterStart, "getStartTime() > afterStart"); 60 61 Asserts.assertNotNull(r.getStopTime(), "getStopTime() null after start with duration"); 62 Asserts.assertGreaterThanOrEqual(r.getStopTime(), beforeStart.plus(duration), "getStopTime() < beforeStart + duration"); 63 Asserts.assertLessThanOrEqual(r.getStopTime(), afterStart.plus(duration), "getStopTime() > afterStart + duration"); 64 65 r.close(); 66 } 67 68 }