1 /*
2 * Copyright (c) 2015, 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.testlibrary.Asserts;
33 import jdk.testlibrary.jfr.EventNames;
34 import jdk.testlibrary.OutputAnalyzer;
35
36
37
38 public class JcmdAsserts {
39
40 private static final String NEW_LINE = System.getProperty("line.separator");
41
42 public static void assertCommercialLocked(OutputAnalyzer output) {
43 output.shouldContain("Flight Recorder not enabled");
44 output.shouldContain("Use VM.unlock_commercial_features to enable");
45 }
46
47 public static void assertCommercialUnlocked(OutputAnalyzer output) {
48 output.shouldMatch("Commercial Features (now|already) unlocked");
49 }
50
51 public static void assertJfrNotUsed(OutputAnalyzer output) {
52 output.shouldMatch("Flight Recorder has not been used");
53 }
54
55 public static void assertJfrUsed(OutputAnalyzer output) {
56 output.shouldMatch("Flight Recorder has been used");
57 }
58
59 public static void assertRecordingDumpedToFile(OutputAnalyzer output, String name, File recording) {
60 output.shouldContain("Dumped recording");
61 output.shouldContain(recording.getAbsolutePath());
62 }
63
64 public static void assertNotAbleToWriteToFile(OutputAnalyzer output) {
65 output.shouldContain("Could not start recording, not able to write to file");
66 }
67
68 public static void assertFileNotFoundException(OutputAnalyzer output, String name) {
69 output.shouldMatch("Could not write recording \"" + name + "\" to file.*");
70 }
71
72 // public static void assertNotAbleToSetFilename(OutputAnalyzer output) {
73 // output.shouldContain(
74 // "Filename can only be set for a recording with a duration, " +
75 // "or if dumponexit=true");
76 // }
77
78 public static void assertNotAbleToFindSettingsFile(OutputAnalyzer output) {
79 output.shouldContain("Could not parse setting");
80 }
81
82 public static void assertNoRecordingsAvailable(OutputAnalyzer output) {
83 output.shouldContain("No available recordings");
84 }
85
86 public static void assertRecordingNotExist(OutputAnalyzer output, String name) {
87 output.shouldContain("Could not find " + name);
88 }
89
90 public static void assertRecordingNotRunning(OutputAnalyzer output, String name) {
91 output.shouldNotMatch(".*" + name + ".*running");
92 }
93
94 public static void assertRecordingIsRunning(OutputAnalyzer output, String name) {
95 output.shouldMatch(".*" + name + ".*running");
96 }
97
98 public static void assertRecordingHasStarted(OutputAnalyzer output) {
99 output.shouldContain("Started recording");
100 }
101
102 public static void assertCouldNotStartDefaultRecordingWithName(OutputAnalyzer output) {
103 output.shouldContain(
104 "It's not possible to set custom name for the defaultrecording");
105 }
106
107 public static void assertCouldNotStartDefaultRecording(OutputAnalyzer output) {
108 output.shouldContain(
109 "The only option that can be combined with defaultrecording is settings");
110 }
111
112 public static void assertRecordingIsUnstarted(OutputAnalyzer output,
113 String name, String duration) {
114 output.stdoutShouldMatch("^\\s*Recording: recording=\\d+\\s+name=\"" + name
115 + "\"\\s+duration=" + duration + "\\s+.*\\W{1}unstarted\\W{1}");
116 }
117
118 public static void assertRecordingIsStopped(OutputAnalyzer output, String name) {
119 output.stdoutShouldMatch("^\\s*Recording: recording=\\d+\\s+name=\"" + name
120 + "\"\\s+.*\\W{1}stopped\\W{1}");
121 }
122
123 public static void assertRecordingIsStopped(OutputAnalyzer output, String name, String duration) {
124 output.stdoutShouldMatch("^\\s*Recording: recording=\\d+\\s+name=\"" + name
125 + "\"\\s+duration=" + duration + "\\s+.*\\W{1}stopped\\W{1}");
126 }
127
128 public static void assertStartTimeGreaterOrEqualThanMBeanValue(String name,
129 long actualStartTime) throws Exception {
130 Recording recording = findRecording(name);
131 Asserts.assertNotNull(recording.getStartTime(), "Start time is not set");
132 Asserts.assertGreaterThanOrEqual(actualStartTime, recording.getStartTime().toEpochMilli());
133 }
134
135 public static void assertDelayAtLeast1s(OutputAnalyzer output) {
136 output.shouldContain("Could not start recording, delay must be at least 1 second.");
137 }
138
139 public static void assertRecordingIsScheduled(OutputAnalyzer output, String name, String delay) {
140 output.stdoutShouldMatch(
141 "^\\s*Recording\\s+" + name + "\\s+scheduled to start in " + delay);
142 }
143
144 public static void assertMaxSizeEqualsMBeanValue(String name, long maxSize) throws Exception {
145 Recording recording = findRecording(name);
146 Asserts.assertEquals(maxSize, recording.getMaxSize());
147 }
148
149 private static Recording findRecording(String name) {
150 for(Recording r : FlightRecorder.getFlightRecorder().getRecordings()) {
151 if (r.getName().equals(name)) {
152 return r;
153 }
154 }
155 throw new AssertionError("Could not find recording named " + name);
156 }
157
158 public static void assertMaxAgeEqualsMBeanValue(String name, long maxAge)
159 throws Exception {
160 Recording recording = findRecording(name);
161 Asserts.assertNotNull(recording, "No recording found");
162 Asserts.assertEquals(maxAge, recording.getMaxAge().toMillis());
163 }
164
165 public static void assertDurationEqualsMBeanValue(String name,
166 long duration) throws Exception {
167 Recording recording = findRecording(name);
168 Asserts.assertNotNull(recording, "No recording found");
169 Asserts.assertEquals(duration, recording.getDuration().toMillis());
170 }
171
172 public static void assertDurationAtLeast1s(OutputAnalyzer output) {
173 output.shouldContain("Could not start recording, duration must be at least 1 second.");
174 }
175
176 public static void assertStoppedRecording(OutputAnalyzer output, String name) {
177 output.shouldContain("Stopped recording \"" + name + "\"");
178 }
179
180 public static void assertStoppedAndWrittenTo(OutputAnalyzer output, String name, File file) {
181 output.shouldMatch("^Stopped recording \"" + name + "\"" + ".*written to:");
182 output.shouldContain(file.getAbsolutePath());
183 }
184
185 public static void assertStoppedDefaultRecording(OutputAnalyzer output) {
186 output.shouldContain("Stopped recording 0");
187 }
188
189 public static void assertThreadSleepThresholdIsSet(OutputAnalyzer output) throws Exception {
190 output.stdoutShouldMatch("\\s+\\W{1}" + EventNames.ThreadSleep + "\\W{1}" +
191 NEW_LINE + ".*threshold=1 ms.*");
192 }
193
194 public static void assertMonitorWaitThresholdIsSet(OutputAnalyzer output) throws Exception {
195 output.stdoutShouldMatch("\\s+\\W{1}" + EventNames.JavaMonitorWait + "\\W{1}" +
196 NEW_LINE + ".*threshold=1 ms.*");
197 }
198
199 }