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package jdk.jfr.event.gc.configuration;

import static jdk.testlibrary.Asserts.assertGreaterThanOrEqual;

import java.util.List;

import jdk.jfr.Recording;
import jdk.jfr.consumer.RecordedEvent;
import jdk.testlibrary.jfr.EventNames;
import jdk.testlibrary.jfr.EventVerifier;
import jdk.testlibrary.jfr.Events;


public abstract class GCHeapConfigurationEventTester {
    public void run() throws Exception {
        Recording recording = new Recording();
        recording.enable(EventNames.GCHeapConfiguration);
        recording.start();
        recording.stop();
        List<RecordedEvent> events = Events.fromRecording(recording);
        assertGreaterThanOrEqual(events.size(), 1, "Expected at least 1 event");
        EventVerifier v = createVerifier(events.get(0));
        v.verify();
    }

    protected abstract EventVerifier createVerifier(RecordedEvent e);
}