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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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.
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 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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package jdk.jfr.api.recording.misc;

import static jdk.testlibrary.Asserts.assertEquals;
import static jdk.testlibrary.Asserts.assertTrue;

import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;

import jdk.jfr.Recording;
import jdk.testlibrary.Asserts;
import jdk.testlibrary.jfr.EventNames;

/*
 * @test
 * @summary Test recording file size with Recording.getSize()
 * @key jfr
 * @library /lib/testlibrary
 * @run main/othervm jdk.jfr.api.recording.misc.TestGetSizeToMem
 */
public class TestGetSizeToMem {


    public static void main(String[] args) throws Throwable {
        Path dest = Paths.get(".", "my.jfr");
        Recording r = new Recording();
        r.setToDisk(false);
        r.setDestination(dest);
        r.enable(EventNames.OSInformation);
        r.start();
        r.stop();
        r.close();
        assertTrue(Files.exists(dest), "TestGetSize recording missing: " + dest);
        System.out.printf("%s size: %d%n", dest, Files.size(dest));
        System.out.printf("r.getSize(): %d%n", r.getSize());
        Asserts.assertNotEquals(Files.size(dest), 0L, "File should not be empty");
        assertEquals(r.getSize(), 0L, "r.getSize() should be 0 after setToDisk(false)");
    }

}