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.jcmd;
  27 
  28 import java.io.File;
  29 
  30 import jdk.jfr.FlightRecorder;
  31 import jdk.jfr.Recording;
  32 import jdk.jfr.RecordingState;
  33 import jdk.test.lib.process.OutputAnalyzer;
  34 
  35 /**
  36  * @test
  37  * @summary The test verifies that recording can be started with options delay|duration|maxage|maxsize
  38  * @key jfr
  39  *
  40  * @library /lib /
  41  * @run main/othervm -XX:+FlightRecorder -XX:FlightRecorderOptions=maxchunksize=2097152 jdk.jfr.jcmd.TestJcmdStartWithOptions
  42  */
  43 public class TestJcmdStartWithOptions {
  44 
  45     private static final String DIR = System.getProperty("test.src", ".");
  46     private static final File SETTINGS = new File(DIR, "jcmd-testsettings3.jfc");
  47 
  48     public static void main(String[] args) throws Exception {
  49         testRecordingNotStartedTooEarly();
  50         testDelayLessThan1s();
  51         testDuration();
  52         testDurationLessThan1s();
  53         testMaxAge();
  54         testMaxSize();
  55     }
  56 
  57     static void testRecordingNotStartedTooEarly() throws Exception {
  58         String name = "testRecordingNotStartedTooEarly";
  59         long delay = 2 * 1000;
  60         OutputAnalyzer output = JcmdHelper.jcmd("JFR.start",
  61                 "name=" + name,
  62                 "delay=" + delay + "ms");
  63         JcmdAsserts.assertRecordingIsScheduled(output, "1", "2 s");
  64         for (Recording r : FlightRecorder.getFlightRecorder().getRecordings()) {
  65             if (name.equals(r.getName())) {
  66                 while(r.getState() != RecordingState.RUNNING) {
  67                     Thread.sleep(10);
  68                 }
  69                 long currentTime = System.currentTimeMillis();
  70                 long afterActualStart = currentTime + delay;
  71                 JcmdAsserts.assertStartTimeGreaterOrEqualThanMBeanValue(name, afterActualStart);
  72                 JcmdHelper.stopAndCheck(name);
  73                 return;
  74             }
  75         }
  76         throw new Exception("Could not find recording with name " + name);
  77     }
  78 
  79     private static void testDelayLessThan1s() throws Exception {
  80         String name = "testDelayLessThan1s";
  81         OutputAnalyzer output = JcmdHelper.jcmd("JFR.start",
  82                 "name=" + name,
  83                 "delay=10ms");
  84         JcmdAsserts.assertDelayAtLeast1s(output);
  85         output = JcmdHelper.jcmd("JFR.check");
  86         JcmdAsserts.assertNoRecordingsAvailable(output);
  87     }
  88 
  89     private static void testDuration() throws Exception {
  90         String name = "testDuration";
  91         long duration = 3600 * 1000;
  92         String durationS = String.valueOf(duration / 1000) + "s" ;
  93         OutputAnalyzer output = JcmdHelper.jcmd("JFR.start",
  94                 "name=" + name,
  95                 "duration=" + durationS);
  96         JcmdAsserts.assertRecordingHasStarted(output);
  97         JcmdHelper.waitUntilRunning(name);
  98         JcmdAsserts.assertDurationEqualsMBeanValue(name, duration);
  99         JcmdHelper.stopAndCheck(name);
 100     }
 101 
 102     private static void testDurationLessThan1s() throws Exception {
 103         String name = "testDurationLessThan1s";
 104         OutputAnalyzer output = JcmdHelper.jcmd("JFR.start",
 105                 "name=" + name,
 106                 "duration=10ms");
 107         JcmdAsserts.assertDurationAtLeast1s(output);
 108         JcmdHelper.checkAndAssertNoRecordingsAvailable();
 109     }
 110 
 111     /**
 112      * Check the maxage is the same as MBean value
 113      */
 114     private static void testMaxAge() throws Exception {
 115         String name = "testMaxAge";
 116         long maxAge = 2 * 1000;
 117         OutputAnalyzer output = JcmdHelper.jcmd("JFR.start",
 118                 "name=" + name,
 119                 "settings=" + SETTINGS.getAbsolutePath(),
 120                 "maxage=2s");
 121         JcmdAsserts.assertRecordingHasStarted(output);
 122         JcmdHelper.waitUntilRunning(name);
 123         JcmdAsserts.assertMaxAgeEqualsMBeanValue(name, maxAge);
 124         JcmdHelper.stopAndCheck(name);
 125     }
 126 
 127     /**
 128      * Check the maxsize is the same as MBean value
 129      */
 130     private static void testMaxSize() throws Exception {
 131         String name = "testMaxSize";
 132         long maxSize = 2 * 1024 * 1024;
 133         OutputAnalyzer output = JcmdHelper.jcmd("JFR.start",
 134                 "name=" + name,
 135                 "settings=" + SETTINGS.getAbsolutePath(),
 136                 "maxsize=" + maxSize);
 137         JcmdAsserts.assertRecordingHasStarted(output);
 138         JcmdHelper.waitUntilRunning(name);
 139         JcmdAsserts.assertMaxSizeEqualsMBeanValue(name, maxSize);
 140         JcmdHelper.stopAndCheck(name);
 141     }
 142 
 143 }