1 /*
   2  * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.jfr.event.os;
  27 
  28 import java.util.List;
  29 
  30 import jdk.jfr.Recording;
  31 import jdk.jfr.consumer.RecordedEvent;
  32 import jdk.test.lib.jfr.EventNames;
  33 import jdk.test.lib.jfr.Events;
  34 
  35 /**
  36  * @test
  37  * @key jfr
  38  *
  39  * @library /lib /
  40  * @run main/othervm jdk.jfr.event.os.TestCPUInformation
  41  */
  42 public class TestCPUInformation {
  43     private final static String EVENT_NAME = EventNames.CPUInformation;
  44 
  45     public static void main(String[] args) throws Throwable {
  46         Recording recording = new Recording();
  47         recording.enable(EVENT_NAME);
  48         recording.start();
  49         recording.stop();
  50         List<RecordedEvent> events = Events.fromRecording(recording);
  51         Events.hasEvents(events);
  52         for (RecordedEvent event : events) {
  53             System.out.println("Event: " + event);
  54             Events.assertField(event, "hwThreads").atLeast(1);
  55             Events.assertField(event, "cores").atLeast(1);
  56             Events.assertField(event, "sockets").atLeast(1);
  57             Events.assertField(event, "cpu").containsAny("Intel", "AMD", "Unknown x86", "sparc", "ARM", "PPC", "PowerPC", "AArch64", "s390");
  58             Events.assertField(event, "description").containsAny("Intel", "AMD", "Unknown x86", "SPARC", "ARM", "PPC", "PowerPC", "AArch64", "s390");
  59         }
  60     }
  61 }