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