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 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 }