| /* |
| * 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<RecordedEvent> 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(); |
| Long pid = Events.assertField(event, "pid").atLeast(0L).getValue(); |
| Asserts.assertEquals(pid, ProcessHandle.current().pid()); |
| 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()); |
| } |
| } |
| |
| } |