--- /dev/null 2019-02-07 20:54:51.336000000 +0300 +++ new/test/jdk/jfr/api/metadata/eventtype/TestGetDefaultValues.java 2019-02-08 18:32:56.149462068 +0300 @@ -0,0 +1,99 @@ +/* + * Copyright (c) 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.metadata.eventtype; + +import jdk.jfr.Event; +import jdk.jfr.EventType; +import jdk.jfr.FlightRecorder; +import jdk.test.lib.Asserts; +import jdk.test.lib.jfr.Events; + +/** + * @test + * @summary Test getDefaultValues() + * @key jfr + * + * @library /lib / + * @run main/othervm jdk.jfr.api.metadata.eventtype.TestGetDefaultValues + */ +public class TestGetDefaultValues { + + private static class DefaultEvent extends Event { + } + + public static void main(String[] args) throws Throwable { + testDefaultEvent(); + testCustomEvent(); + testCustomWithPeriod(); + } + + private static void testCustomWithPeriod() { + Runnable hook = new Runnable() { + @Override + public void run() { + } + }; + EventType customEventType = EventType.getEventType(EventWithCustomSettings.class); + FlightRecorder.addPeriodicEvent(EventWithCustomSettings.class, hook); + Asserts.assertEquals(customEventType.getSettingDescriptors().size(), 4, "Wrong number of settings"); + assertDefaultValue(customEventType, "period", "10 s"); + assertDefaultValue(customEventType, "enabled", "false"); + assertDefaultValue(customEventType, "setting1", "none"); + assertDefaultValue(customEventType, "setting2", "none"); + + FlightRecorder.removePeriodicEvent(hook); + Asserts.assertEquals(customEventType.getSettingDescriptors().size(), 5, "Wrong number of settings"); + assertDefaultValue(customEventType, "threshold", "100 ms"); + assertDefaultValue(customEventType, "stackTrace", "true"); + assertDefaultValue(customEventType, "enabled", "false"); + assertDefaultValue(customEventType, "setting1", "none"); + assertDefaultValue(customEventType, "setting2", "none"); + + } + + private static void testCustomEvent() { + EventType customizedEventType = EventType.getEventType(EventWithCustomSettings.class); + Asserts.assertEquals(customizedEventType.getSettingDescriptors().size(), 5, "Wrong number of default values"); + assertDefaultValue(customizedEventType, "setting1", "none"); + assertDefaultValue(customizedEventType, "setting2", "none"); + assertDefaultValue(customizedEventType, "threshold", "100 ms"); + assertDefaultValue(customizedEventType, "stackTrace", "true"); + assertDefaultValue(customizedEventType, "enabled", "false"); + } + + private static void testDefaultEvent() { + EventType defaultEventType = EventType.getEventType(DefaultEvent.class); + Asserts.assertEquals(defaultEventType.getSettingDescriptors().size(), 3, "Wrong number of default values"); + assertDefaultValue(defaultEventType, "threshold", "0 ns"); + assertDefaultValue(defaultEventType, "stackTrace", "true"); + assertDefaultValue(defaultEventType, "enabled", "true"); + } + + private static void assertDefaultValue(EventType eventType, String name, String expected) { + String value = Events.getSetting(eventType, name).getDefaultValue(); + Asserts.assertEquals(value, expected, "Incorrect value for " + name); + } +}