--- /dev/null 2017-11-09 09:38:01.297999907 +0100 +++ new/test/jdk/jdk/jfr/event/gc/configuration/TestGCYoungGenerationConfigurationEventWithMinAndMaxSize.java 2018-04-09 17:44:59.021058679 +0200 @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package jdk.jfr.event.gc.configuration; + +import jdk.jfr.consumer.RecordedEvent; +import jdk.test.lib.jfr.EventVerifier; +import jdk.test.lib.process.OutputAnalyzer; +import jdk.test.lib.process.ProcessTools; + +/* + * @test + * @key jfr + * @library /test/lib /test/jdk + * @run driver jdk.jfr.event.gc.configuration.TestGCYoungGenerationConfigurationEventWithMinAndMaxSize + */ +public class TestGCYoungGenerationConfigurationEventWithMinAndMaxSize { + public static void main(String[] args) throws Exception { + String[] jvm_args = {"-XX:+UnlockExperimentalVMOptions", + "-XX:-UseFastUnorderedTimeStamps", + "-XX:NewSize=12m", + "-cp", + System.getProperty("java.class.path"), + "-XX:MaxNewSize=16m", + "-Xms32m", + "-Xmx64m", + Tester.class.getName()}; + ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(jvm_args); + OutputAnalyzer analyzer = ProcessTools.executeProcess(pb); + analyzer.shouldHaveExitValue(0); + } +} + +class Tester extends GCYoungGenerationConfigurationEventTester { + public static void main(String[] args) throws Exception { + new Tester().run(); + } + + @Override protected EventVerifier createVerifier(RecordedEvent e) { + return new MinAndMaxSizeVerifier(e); + } +} + +class MinAndMaxSizeVerifier extends EventVerifier { + public MinAndMaxSizeVerifier(RecordedEvent e) { + super(e); + } + + @Override public void verify() throws Exception { + verifyMinSizeIs(megabytes(12)); + verifyMaxSizeIs(megabytes(16)); + + // Can't test newRatio at the same time as minSize and maxSize, + // because the NewRatio flag can't be set when the flags NewSize and + // MaxNewSize are set. + } + + private void verifyMinSizeIs(long expected) throws Exception { + verifyEquals("minSize", expected); + } + + private void verifyMaxSizeIs(long expected) throws Exception { + verifyEquals("maxSize", expected); + } +}