1 /*
2 * Copyright (c) 2013, 2019, 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.testlibrary.OutputAnalyzer;
34 import jdk.testlibrary.jfr.JcmdAsserts;
35 import jdk.testlibrary.jfr.JcmdHelper;
36
37 /*
38 * @test
39 * @summary The test verifies that recording can be started with options delay|duration|maxage|maxsize
40 * @key jfr
41 * @library /lib/testlibrary
42 * @run main/othervm -XX:+FlightRecorder -XX:FlightRecorderOptions=maxchunksize=2097152 jdk.jfr.jcmd.TestJcmdStartWithOptions
43 */
44 public class TestJcmdStartWithOptions {
45
46 private static final String DIR = System.getProperty("test.src", ".");
47 private static final File SETTINGS = new File(DIR, "jcmd-testsettings3.jfc");
48
49 public static void main(String[] args) throws Exception {
50 testRecordingNotStartedTooEarly();
51 testDelayLessThan1s();
52 testDuration();
53 testDurationLessThan1s();
54 testMaxAge();
55 testMaxSize();
56 }
57
58 static void testRecordingNotStartedTooEarly() throws Exception {
59 String name = "testRecordingNotStartedTooEarly";
60 long delay = 2 * 1000;
61 OutputAnalyzer output = JcmdHelper.jcmd("JFR.start",
62 "name=" + name,
63 "delay=" + delay + "ms");
64 JcmdAsserts.assertRecordingIsScheduled(output, "1", "2 s");
65 for (Recording r : FlightRecorder.getFlightRecorder().getRecordings()) {
66 if (name.equals(r.getName())) {
67 while(r.getState() != RecordingState.RUNNING) {
68 Thread.sleep(10);
69 }
70 long currentTime = System.currentTimeMillis();
71 long afterActualStart = currentTime + delay;
72 JcmdAsserts.assertStartTimeGreaterOrEqualThanMBeanValue(name, afterActualStart);
73 JcmdHelper.stopAndCheck(name);
74 return;
75 }
76 }
77 throw new Exception("Could not find recording with name " + name);
78 }
79
80 private static void testDelayLessThan1s() throws Exception {
81 String name = "testDelayLessThan1s";
82 OutputAnalyzer output = JcmdHelper.jcmd("JFR.start",
83 "name=" + name,
84 "delay=10ms");
85 JcmdAsserts.assertDelayAtLeast1s(output);
86 output = JcmdHelper.jcmd("JFR.check");
87 JcmdAsserts.assertNoRecordingsAvailable(output);
88 }
89
90 private static void testDuration() throws Exception {
91 String name = "testDuration";
92 long duration = 3600 * 1000;
93 String durationS = String.valueOf(duration / 1000) + "s" ;
94 OutputAnalyzer output = JcmdHelper.jcmd("JFR.start",
95 "name=" + name,
96 "duration=" + durationS);
97 JcmdAsserts.assertRecordingHasStarted(output);
98 JcmdHelper.waitUntilRunning(name);
99 JcmdAsserts.assertDurationEqualsMBeanValue(name, duration);
100 JcmdHelper.stopAndCheck(name);
101 }
102
103 private static void testDurationLessThan1s() throws Exception {
104 String name = "testDurationLessThan1s";
105 OutputAnalyzer output = JcmdHelper.jcmd("JFR.start",
106 "name=" + name,
107 "duration=10ms");
108 JcmdAsserts.assertDurationAtLeast1s(output);
109 JcmdHelper.checkAndAssertNoRecordingsAvailable();
110 }
111
112 /**
113 * Check the maxage is the same as MBean value
114 */
115 private static void testMaxAge() throws Exception {
116 String name = "testMaxAge";
117 long maxAge = 2 * 1000;
118 OutputAnalyzer output = JcmdHelper.jcmd("JFR.start",
119 "name=" + name,
120 "settings=" + SETTINGS.getAbsolutePath(),
121 "maxage=2s");
122 JcmdAsserts.assertRecordingHasStarted(output);
123 JcmdHelper.waitUntilRunning(name);
124 JcmdAsserts.assertMaxAgeEqualsMBeanValue(name, maxAge);
125 JcmdHelper.stopAndCheck(name);
126 }
127
128 /**
129 * Check the maxsize is the same as MBean value
130 */
131 private static void testMaxSize() throws Exception {
132 String name = "testMaxSize";
133 long maxSize = 2 * 1024 * 1024;
134 OutputAnalyzer output = JcmdHelper.jcmd("JFR.start",
135 "name=" + name,
136 "settings=" + SETTINGS.getAbsolutePath(),
137 "maxsize=" + maxSize);
138 JcmdAsserts.assertRecordingHasStarted(output);
139 JcmdHelper.waitUntilRunning(name);
140 JcmdAsserts.assertMaxSizeEqualsMBeanValue(name, maxSize);
141 JcmdHelper.stopAndCheck(name);
142 }
143
144 }