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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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 * particular file as subject to the "Classpath" exception as provided

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 * This code is distributed in the hope that it will be useful, but WITHOUT

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 * 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).

 *

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package jdk.jfr.api.consumer.recordingstream;

import java.util.concurrent.CountDownLatch;

import jdk.jfr.Configuration;

import jdk.jfr.Enabled;

import jdk.jfr.consumer.RecordingStream;

import jdk.test.lib.jfr.EventNames;

/**

 * @test

 * @summary Tests RecordingStream::RecordingStream()

 * @key jfr

 * @requires vm.hasJFR

 * @library /test/lib

 * @run main/othervm jdk.jfr.api.consumer.recordingstream.TestConstructor

 */

public class TestConstructor {

    public static void main(String... args) throws Exception {

        testEmpty();

        testConfiguration();

    }

    private static void testConfiguration() throws Exception {

        CountDownLatch jvmInformation = new CountDownLatch(1);

        Configuration c = Configuration.getConfiguration("default");

        if (!c.getSettings().containsKey(EventNames.JVMInformation + "#" + Enabled.NAME)) {

            throw new Exception("Expected default configuration to contain enabled " + EventNames.JVMInformation);

        }

        RecordingStream r = new RecordingStream(c);

        r.onEvent("jdk.JVMInformation", e -> {

            jvmInformation.countDown();

        });

        r.startAsync();

        jvmInformation.await();

        r.close();

    }

    private static void testEmpty() {

        RecordingStream r = new RecordingStream();

        r.close();

    }

}