1 /* 2 * Copyright (c) 2013, 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.startupargs; 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.test.lib.Asserts; 34 import jdk.test.lib.jfr.CommonHelper; 35 36 /** 37 * @test 38 * @summary Start a recording with delay. Verify recording starts later. 39 * @key jfr 40 * @requires vm.hasJFR 41 * @library /test/lib /test/jdk 42 * @run main/othervm -XX:StartFlightRecording=name=TestStartDelay,delay=5000s jdk.jfr.startupargs.TestStartDelay 43 */ 44 public class TestStartDelay { 45 46 public static void main(String[] args) throws Exception { 47 Instant testStart = Instant.now(); 48 System.out.println("Test started at " + testStart); 49 Recording r = StartupHelper.getRecording("TestStartDelay"); 50 CommonHelper.verifyRecordingState(r, RecordingState.DELAYED); 51 Asserts.assertNotNull(r.getStartTime(), "Recording start time should not be null for a delayed recording"); 52 Asserts.assertLessThanOrEqual(r.getStartTime(), testStart.plus(Duration.ofSeconds(5000)), "Recording start time should not exceed test start time + delay"); 53 Asserts.assertGreaterThanOrEqual(r.getStartTime(), testStart, "Recording start time should not happen before test start time"); 54 r.close(); 55 } 56 57 }