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 * @requires vm.hasJFR
40 * @library /test/lib /test/jdk
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 }