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 }