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

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package jdk.jfr.api.recording.destination;

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.SimpleEventHelper;

/*

 * @test

 * @summary Call setDestination() when recording in different states

 * @key jfr

 * @library /test/lib

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

 */

public class TestDestState {

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

        Recording r = new Recording();

        SimpleEventHelper.enable(r, true);

        final Path newDest = Paths.get(".", "new.jfr");

        r.setDestination(newDest);

        System.out.println("new dest: " + r.getDestination());

        Asserts.assertEquals(newDest, r.getDestination(), "Wrong get/set dest when new");

        r.start();

        SimpleEventHelper.createEvent(0);

        Thread.sleep(100);

        final Path runningDest = Paths.get(".", "running.jfr");

        r.setDestination(runningDest);

        System.out.println("running dest: " + r.getDestination());

        Asserts.assertEquals(runningDest, r.getDestination(), "Wrong get/set dest when running");

        SimpleEventHelper.createEvent(1);

        r.stop();

        SimpleEventHelper.createEvent(2);

        // Expect recording to be saved at destination that was set when

        // the recording was stopped, which is runningDest.

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

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

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

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

        r.close();

    }

}