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 import jdk.test.lib.process.OutputAnalyzer;
  31 import jdk.test.lib.process.ProcessTools;
  32 
  33 /**
  34  * @test
  35  * @key jfr
  36  *
  37  * @library /lib /
  38  * @run driver jdk.jfr.event.gc.configuration.TestGCYoungGenerationConfigurationEventWithMinAndMaxSize
  39  */
  40 public class TestGCYoungGenerationConfigurationEventWithMinAndMaxSize {
  41     public static void main(String[] args) throws Exception {
  42         String[] jvm_args = {"-XX:+UnlockExperimentalVMOptions",
  43                              "-XX:-UseFastUnorderedTimeStamps",
  44                              "-XX:NewSize=12m",
  45                              "-cp",
  46                              System.getProperty("java.class.path"),
  47                              "-XX:MaxNewSize=16m",
  48                              "-Xms32m",
  49                              "-Xmx64m",
  50                              Tester.class.getName()};
  51         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(jvm_args);
  52         OutputAnalyzer analyzer = ProcessTools.executeProcess(pb);
  53         analyzer.shouldHaveExitValue(0);
  54     }
  55 }
  56 
  57 class Tester extends GCYoungGenerationConfigurationEventTester {
  58     public static void main(String[] args) throws Exception {
  59         new Tester().run();
  60     }
  61 
  62     @Override protected EventVerifier createVerifier(RecordedEvent e) {
  63         return new MinAndMaxSizeVerifier(e);
  64     }
  65 }
  66 
  67 class MinAndMaxSizeVerifier extends EventVerifier {
  68     public MinAndMaxSizeVerifier(RecordedEvent e) {
  69         super(e);
  70     }
  71 
  72     @Override public void verify() throws Exception {
  73         verifyMinSizeIs(megabytes(12));
  74         verifyMaxSizeIs(megabytes(16));
  75 
  76         // Can't test newRatio at the same time as minSize and maxSize,
  77         // because the NewRatio flag can't be set when the flags NewSize and
  78         // MaxNewSize are set.
  79     }
  80 
  81     private void verifyMinSizeIs(long expected) throws Exception {
  82         verifyEquals("minSize", expected);
  83     }
  84 
  85     private void verifyMaxSizeIs(long expected) throws Exception {
  86         verifyEquals("maxSize", expected);
  87     }
  88 }