1 /*
   2  * Copyright (c) 2013, 2019, 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.gc.configuration;
  27 
  28 import jdk.jfr.consumer.RecordedEvent;
  29 import jdk.testlibrary.jfr.EventVerifier;
  30 
  31 /*
  32  * @test
  33  * @key jfr
  34  * @library /lib/testlibrary
  35  * @build jdk.jfr.event.gc.configuration.GCYoungGenerationConfigurationEventTester
  36  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:-UseFastUnorderedTimeStamps -XX:NewRatio=4 jdk.jfr.event.gc.configuration.TestGCYoungGenerationConfigurationEventWithNewRatio
  37  */
  38 public class TestGCYoungGenerationConfigurationEventWithNewRatio
  39     extends GCYoungGenerationConfigurationEventTester {
  40     public static void main(String[] args) throws Exception {
  41         GCYoungGenerationConfigurationEventTester t = new TestGCYoungGenerationConfigurationEventWithNewRatio();
  42         t.run();
  43     }
  44 
  45     @Override protected EventVerifier createVerifier(RecordedEvent e) {
  46         return new NewRatioVerifier(e);
  47     }
  48 }
  49 
  50 class NewRatioVerifier extends EventVerifier {
  51     public NewRatioVerifier(RecordedEvent event) {
  52         super(event);
  53     }
  54 
  55     @Override public void verify() throws Exception {
  56         verifyNewRatioIs(4);
  57 
  58         // Can't test minSize and maxSize at the same time as newRatio,
  59         // because the NewSize and MaxNewSize flags can't be set when the flag
  60         // MaxNewSize is set.
  61     }
  62 
  63     private void verifyNewRatioIs(int expected) throws Exception {
  64         verifyEquals("newRatio", expected);
  65     }
  66 }