--- /dev/null 2017-11-09 09:38:01.297999907 +0100 +++ new/test/jdk/jdk/jfr/api/recording/settings/TestSettingsAvailability.java 2018-04-09 17:20:44.024805946 +0200 @@ -0,0 +1,122 @@ +/* + * 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 + * @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 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 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 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); + } + } + } + } +}