1 /*
 2  * Copyright (c) 2013, 2020, 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.
 8  *
 9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  */
23 
24 package jdk.jfr.event.os;
25 
26 import java.util.List;
27 
28 import jdk.jfr.Recording;
29 import jdk.jfr.consumer.RecordedEvent;
30 import jdk.test.lib.jfr.EventNames;
31 import jdk.test.lib.jfr.Events;
32 
33 /**
34  * @test
35  * @key jfr
36  * @requires vm.hasJFR
37  * @library /test/lib
38  * @run main/othervm jdk.jfr.event.os.TestCPUInformation
39  */
40 public class TestCPUInformation {
41     private final static String EVENT_NAME = EventNames.CPUInformation;
42 
43     public static void main(String[] args) throws Throwable {
44         Recording recording = new Recording();
45         recording.enable(EVENT_NAME);
46         recording.start();
47         recording.stop();
48         List<RecordedEvent> events = Events.fromRecording(recording);
49         Events.hasEvents(events);
50         for (RecordedEvent event : events) {
51             System.out.println("Event: " + event);
52             Events.assertField(event, "hwThreads").atLeast(1);
53             Events.assertField(event, "cores").atLeast(1);
54             Events.assertField(event, "sockets").atLeast(1);
55             Events.assertField(event, "cpu").containsAny("Intel", "AMD", "Unknown x86", "ARM", "PPC", "PowerPC", "AArch64", "s390");
56             Events.assertField(event, "description").containsAny("Intel", "AMD", "Unknown x86", "ARM", "PPC", "PowerPC", "AArch64", "s390");
57         }
58     }
59 }
--- EOF ---