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