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