--- /dev/null 2017-11-09 09:38:01.297999907 +0100 +++ new/test/jdk/jdk/jfr/event/os/TestCPUInformation.java 2018-04-09 18:21:42.031706996 +0200 @@ -0,0 +1,60 @@ +/* + * 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.os; + +import java.util.List; + +import jdk.jfr.Recording; +import jdk.jfr.consumer.RecordedEvent; +import jdk.test.lib.jfr.EventNames; +import jdk.test.lib.jfr.Events; + +/* + * @test + * @key jfr + * @library /test/lib + * @run main/othervm jdk.jfr.event.os.TestCPUInformation + */ +public class TestCPUInformation { + private final static String EVENT_NAME = EventNames.CPUInformation; + + public static void main(String[] args) throws Throwable { + 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, "hwThreads").atLeast(1); + Events.assertField(event, "cores").atLeast(1); + Events.assertField(event, "sockets").atLeast(1); + Events.assertField(event, "cpu").containsAny("Intel", "AMD", "Unknown x86", "sparc", "ARM", "PPC", "PowerPC", "AArch64"); + Events.assertField(event, "description").containsAny("Intel", "AMD", "Unknown x86", "SPARC", "ARM", "PPC", "PowerPC", "AArch64"); + } + } +}