| /* |
| * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package jdk.jfr.api.recording.settings; |
| |
| import java.io.IOException; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import jdk.jfr.EventType; |
| import jdk.jfr.FlightRecorder; |
| import jdk.jfr.Recording; |
| import jdk.jfr.SettingDescriptor; |
| import jdk.jfr.consumer.RecordingFile; |
| import jdk.test.lib.jfr.EventNames; |
| |
| /** |
| * @test |
| * @summary Verifies that event types has the correct type of settings |
| * @key jfr |
| * @requires vm.hasJFR |
| * @library /test/lib |
| * @run main/othervm jdk.jfr.api.recording.settings.TestSettingsAvailability |
| */ |
| public class TestSettingsAvailability { |
| public static void main(String[] args) throws Throwable { |
| testKnownSettings(); |
| testSettingPersistence(); |
| } |
| |
| private static void testSettingPersistence() throws IOException, Exception { |
| Map<String, EventType> inMemoryTypes = new HashMap<>(); |
| for (EventType type : FlightRecorder.getFlightRecorder().getEventTypes()) { |
| inMemoryTypes.put(type.getName(), type); |
| } |
| |
| Path p = Paths.get("recording.jfr"); |
| try (Recording r = new Recording()) { |
| r.start(); |
| r.stop(); |
| r.dump(p); |
| try (RecordingFile rf = new RecordingFile(p)) { |
| for (EventType parsedType : rf.readEventTypes()) { |
| EventType inMem = inMemoryTypes.get(parsedType.getName()); |
| if (inMem == null) { |
| throw new Exception("Superflous event type " + parsedType.getName() + " in recording"); |
| } |
| Set<String> inMemsettings = new HashSet<>(); |
| for (SettingDescriptor sd : inMem.getSettingDescriptors()) { |
| inMemsettings.add(sd.getName()); |
| } |
| |
| for (SettingDescriptor parsedSetting : parsedType.getSettingDescriptors()) { |
| if (!inMemsettings.contains(parsedSetting.getName())) { |
| throw new Exception("Superflous setting " + parsedSetting.getName() + " in " + parsedType.getName()); |
| } |
| inMemsettings.remove(parsedSetting.getName()); |
| } |
| if (!inMemsettings.isEmpty()) { |
| throw new Exception("Missing settings " + inMemsettings + " for event type " + parsedType.getName() + " in recording"); |
| } |
| } |
| } |
| } |
| } |
| |
| private static void testKnownSettings() throws Exception { |
| testSetting(EventNames.JVMInformation, "enabled", "period"); |
| testSetting(EventNames.FileRead, "enabled", "threshold", "stackTrace"); |
| testSetting(EventNames.FileWrite, "enabled", "threshold","stackTrace"); |
| testSetting(EventNames.ExceptionStatistics, "enabled", "period"); |
| testSetting(EventNames.SocketRead, "enabled", "threshold", "stackTrace"); |
| testSetting(EventNames.SocketWrite, "enabled", "threshold", "stackTrace"); |
| testSetting(EventNames.ActiveRecording, "enabled", "threshold", "stackTrace"); |
| testSetting(EventNames.ActiveSetting, "enabled", "threshold", "stackTrace"); |
| testSetting(EventNames.JavaExceptionThrow, "enabled", "threshold", "stackTrace"); |
| } |
| |
| private static void testSetting(String eventName, String... settingNames) throws Exception { |
| for (EventType type : FlightRecorder.getFlightRecorder().getEventTypes()) { |
| if (eventName.equals(type.getName())) { |
| Set<String> settings = new HashSet<>(); |
| for (SettingDescriptor sd : type.getSettingDescriptors()) { |
| settings.add(sd.getName()); |
| } |
| for (String settingName : settingNames) { |
| if (!settings.contains(settingName)) { |
| throw new Exception("Missing setting " + settingName + " in " + eventName); |
| } |
| settings.remove(settingName); |
| } |
| if (!settings.isEmpty()) { |
| throw new Exception("Superflous settings " + settings + " in event " + eventName); |
| } |
| } |
| } |
| } |
| } |