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  *
  41  * @library /lib /
  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 }