--- /dev/null 2017-11-09 09:38:01.297999907 +0100 +++ new/test/jdk/jdk/jfr/startupargs/TestStartDelay.java 2018-04-09 19:04:39.702069645 +0200 @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2013, 2018, 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.startupargs; + +import java.time.Duration; +import java.time.Instant; + +import jdk.jfr.Recording; +import jdk.jfr.RecordingState; +import jdk.test.lib.Asserts; +import jdk.test.lib.jfr.CommonHelper; + +/* + * @test + * @summary Start a recording with delay. Verify recording starts later. + * @key jfr + * @library /test/lib /test/jdk + * @run main/othervm -XX:StartFlightRecording=name=TestStartDelay,delay=5000s jdk.jfr.startupargs.TestStartDelay + */ +public class TestStartDelay { + + public static void main(String[] args) throws Exception { + Instant testStart = Instant.now(); + System.out.println("Test started at " + testStart); + Recording r = StartupHelper.getRecording("TestStartDelay"); + CommonHelper.verifyRecordingState(r, RecordingState.DELAYED); + Asserts.assertNotNull(r.getStartTime(), "Recording start time should not be null for a delayed recording"); + Asserts.assertLessThanOrEqual(r.getStartTime(), testStart.plus(Duration.ofSeconds(5000)), "Recording start time should not exceed test start time + delay"); + Asserts.assertGreaterThanOrEqual(r.getStartTime(), testStart, "Recording start time should not happen before test start time"); + r.close(); + } + +}