--- /dev/null 2017-11-09 09:38:01.297999907 +0100 +++ new/test/jdk/jdk/jfr/event/runtime/TestVMInfoEvent.java 2018-04-09 18:34:07.245237892 +0200 @@ -0,0 +1,77 @@ +/* + * Copyright (c) 2013, 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.event.runtime; + + + +import java.lang.management.ManagementFactory; +import java.lang.management.RuntimeMXBean; +import java.util.List; +import java.util.stream.Collectors; + +import jdk.jfr.Recording; +import jdk.jfr.consumer.RecordedEvent; +import jdk.test.lib.Asserts; +import jdk.test.lib.jfr.EventNames; +import jdk.test.lib.jfr.Events; + +/** + * The test will verify that JVM Information event values are delivered + * and compare them with the RuntimeMXBean's values. + */ +public class TestVMInfoEvent { + private final static String EVENT_NAME = EventNames.JVMInformation; + + public static void main(String[] args) throws Exception { + RuntimeMXBean mbean = ManagementFactory.getRuntimeMXBean(); + Recording recording = new Recording(); + recording.enable(EVENT_NAME); + recording.start(); + recording.stop(); + + List events = Events.fromRecording(recording); + Events.hasEvents(events); + for (RecordedEvent event : events) { + System.out.println("Event:" + event); + Events.assertField(event, "jvmName").equal(mbean.getVmName()); + String jvmVersion = Events.assertField(event, "jvmVersion").notEmpty().getValue(); + if (!jvmVersion.contains(mbean.getVmVersion())) { + Asserts.fail(String.format("%s does not contain %s", jvmVersion, mbean.getVmVersion())); + } + + String jvmArgs = Events.assertField(event, "jvmArguments").notNull().getValue(); + String jvmFlags = Events.assertField(event, "jvmFlags").notNull().getValue(); + String eventArgs = (jvmFlags.trim() + " " + jvmArgs).trim(); + String beanArgs = mbean.getInputArguments().stream().collect(Collectors.joining(" ")); + Asserts.assertEquals(eventArgs, beanArgs, "Wrong inputArgs"); + + final String javaCommand = mbean.getSystemProperties().get("sun.java.command"); + Events.assertField(event, "javaArguments").equal(javaCommand); + Events.assertField(event, "jvmStartTime").equal(mbean.getStartTime()); + } + } + +}