1 /* 2 * Copyright (c) 2017, 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 package jdk.jfr.api.recording.settings; 26 27 import java.io.IOException; 28 import java.nio.file.Path; 29 import java.nio.file.Paths; 30 import java.util.HashMap; 31 import java.util.HashSet; 32 import java.util.Map; 33 import java.util.Set; 34 35 import jdk.jfr.EventType; 36 import jdk.jfr.FlightRecorder; 37 import jdk.jfr.Recording; 38 import jdk.jfr.SettingDescriptor; 39 import jdk.jfr.consumer.RecordingFile; 40 import jdk.testlibrary.jfr.EventNames; 41 42 /* 43 * @test 44 * @summary Verifies that event types has the correct type of settings 45 * @key jfr 46 * @library /lib/testlibrary 47 * @run main/othervm jdk.jfr.api.recording.settings.TestSettingsAvailability 48 */ 49 public class TestSettingsAvailability { 50 public static void main(String[] args) throws Throwable { 51 testKnownSettings(); 52 testSettingPersistence(); 53 } 54 55 private static void testSettingPersistence() throws IOException, Exception { 56 Map<String, EventType> inMemoryTypes = new HashMap<>(); 57 for (EventType type : FlightRecorder.getFlightRecorder().getEventTypes()) { 58 inMemoryTypes.put(type.getName(), type); 59 } 60 61 Path p = Paths.get("recording.jfr"); 62 try (Recording r = new Recording()) { 63 r.start(); 64 r.stop(); 65 r.dump(p); 66 try (RecordingFile rf = new RecordingFile(p)) { 67 for (EventType parsedType : rf.readEventTypes()) { 68 EventType inMem = inMemoryTypes.get(parsedType.getName()); 69 if (inMem == null) { 70 throw new Exception("Superflous event type " + parsedType.getName() + " in recording"); 71 } 72 Set<String> inMemsettings = new HashSet<>(); 73 for (SettingDescriptor sd : inMem.getSettingDescriptors()) { 74 inMemsettings.add(sd.getName()); 75 } 76 77 for (SettingDescriptor parsedSetting : parsedType.getSettingDescriptors()) { 78 if (!inMemsettings.contains(parsedSetting.getName())) { 79 throw new Exception("Superflous setting " + parsedSetting.getName() + " in " + parsedType.getName()); 80 } 81 inMemsettings.remove(parsedSetting.getName()); 82 } 83 if (!inMemsettings.isEmpty()) { 84 throw new Exception("Missing settings " + inMemsettings + " for event type " + parsedType.getName() + " in recording"); 85 } 86 } 87 } 88 } 89 } 90 91 private static void testKnownSettings() throws Exception { 92 testSetting(EventNames.JVMInformation, "enabled", "period"); 93 testSetting(EventNames.FileRead, "enabled", "threshold", "stackTrace"); 94 testSetting(EventNames.FileWrite, "enabled", "threshold","stackTrace"); 95 testSetting(EventNames.ExceptionStatistics, "enabled", "period"); 96 testSetting(EventNames.SocketRead, "enabled", "threshold", "stackTrace"); 97 testSetting(EventNames.SocketWrite, "enabled", "threshold", "stackTrace"); 98 testSetting(EventNames.ActiveRecording, "enabled", "threshold", "stackTrace"); 99 testSetting(EventNames.ActiveSetting, "enabled", "threshold", "stackTrace"); 100 testSetting(EventNames.JavaExceptionThrow, "enabled", "threshold", "stackTrace"); 101 } 102 103 private static void testSetting(String eventName, String... settingNames) throws Exception { 104 for (EventType type : FlightRecorder.getFlightRecorder().getEventTypes()) { 105 if (eventName.equals(type.getName())) { 106 Set<String> settings = new HashSet<>(); 107 for (SettingDescriptor sd : type.getSettingDescriptors()) { 108 settings.add(sd.getName()); 109 } 110 for (String settingName : settingNames) { 111 if (!settings.contains(settingName)) { 112 throw new Exception("Missing setting " + settingName + " in " + eventName); 113 } 114 settings.remove(settingName); 115 } 116 if (!settings.isEmpty()) { 117 throw new Exception("Superflous settings " + settings + " in event " + eventName); 118 } 119 } 120 } 121 } 122 }