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

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 * accompanied this code).

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package jdk.jfr.api.recording.destination;

import static jdk.test.lib.Asserts.assertEquals;

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.Paths;

import java.util.List;

import jdk.jfr.Recording;

import jdk.jfr.consumer.RecordedEvent;

import jdk.jfr.consumer.RecordingFile;

import jdk.test.lib.Asserts;

import jdk.test.lib.jfr.EventNames;

/*

 * @test

 * @summary Basic test for setDestination with disk=true

 * @key jfr

 * @library /test/lib

 * @run main/othervm jdk.jfr.api.recording.destination.TestDestToDiskTrue

 */

public class TestDestToDiskTrue {

    public static void main(String[] args) throws Throwable {

        Path dest = Paths.get(".", "my.jfr");

        Recording r = new Recording();

        r.enable(EventNames.OSInformation);

        r.setToDisk(true);

        r.setDestination(dest);

        Asserts.assertEquals(dest, r.getDestination(), "Wrong get/set destination");

        r.start();

        r.stop();

        Asserts.assertEquals(dest, r.getDestination(), "Wrong get/set destination after stop");

        Asserts.assertTrue(Files.exists(dest), "No recording file: " + dest);

        List<RecordedEvent> events = RecordingFile.readAllEvents(dest);

        Asserts.assertFalse(events.isEmpty(), "No event found");

        System.out.printf("Found event %s%n", events.get(0).getEventType().getName());

        System.out.printf("File size=%d, getSize()=%d%n", Files.size(dest), r.getSize());

        assertEquals(r.getSize(), 0L, "getSize() should return 0, chunks should have be released at stop");

        Asserts.assertNotEquals(Files.size(dest), 0L, "File length 0. Should at least be some bytes");

        r.close();

    }

}