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

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package jdk.jfr.api.metadata.eventtype;

import jdk.jfr.Event;

import jdk.jfr.EventType;

import jdk.jfr.FlightRecorder;

import jdk.test.lib.Asserts;

import jdk.test.lib.jfr.Events;

 * @test

 * @summary Test getDefaultValues()

 * @key jfr

 * @library /test/lib /test/jdk

 * @run main/othervm jdk.jfr.api.metadata.eventtype.TestGetDefaultValues

 */

public class TestGetDefaultValues {

    private static class DefaultEvent extends Event {

    }

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

        testDefaultEvent();

        testCustomEvent();

        testCustomWithPeriod();

    }

    private static void testCustomWithPeriod() {

        Runnable hook = new Runnable() {

            @Override

            public void run() {

            }

        };

        EventType customEventType = EventType.getEventType(EventWithCustomSettings.class);

        FlightRecorder.addPeriodicEvent(EventWithCustomSettings.class, hook);

        Asserts.assertEquals(customEventType.getSettingDescriptors().size(), 4, "Wrong number of settings");

        assertDefaultValue(customEventType, "period", "10 s");

        assertDefaultValue(customEventType, "enabled", "false");

        assertDefaultValue(customEventType, "setting1", "none");

        assertDefaultValue(customEventType, "setting2", "none");

        FlightRecorder.removePeriodicEvent(hook);

        Asserts.assertEquals(customEventType.getSettingDescriptors().size(), 5, "Wrong number of settings");

        assertDefaultValue(customEventType, "threshold", "100 ms");

        assertDefaultValue(customEventType, "stackTrace", "true");

        assertDefaultValue(customEventType, "enabled", "false");

        assertDefaultValue(customEventType, "setting1", "none");

        assertDefaultValue(customEventType, "setting2", "none");

    }

    private static void testCustomEvent() {

        EventType customizedEventType = EventType.getEventType(EventWithCustomSettings.class);

        Asserts.assertEquals(customizedEventType.getSettingDescriptors().size(), 5, "Wrong number of default values");

        assertDefaultValue(customizedEventType, "setting1", "none");

        assertDefaultValue(customizedEventType, "setting2", "none");

        assertDefaultValue(customizedEventType, "threshold", "100 ms");

        assertDefaultValue(customizedEventType, "stackTrace", "true");

        assertDefaultValue(customizedEventType, "enabled", "false");

    }

    private static void testDefaultEvent() {

        EventType defaultEventType = EventType.getEventType(DefaultEvent.class);

        Asserts.assertEquals(defaultEventType.getSettingDescriptors().size(), 3, "Wrong number of default values");

        assertDefaultValue(defaultEventType, "threshold", "0 ns");

        assertDefaultValue(defaultEventType, "stackTrace", "true");

        assertDefaultValue(defaultEventType, "enabled", "true");

    }

    private static void assertDefaultValue(EventType eventType, String name, String expected) {

        String value = Events.getSetting(eventType, name).getDefaultValue();

        Asserts.assertEquals(value, expected, "Incorrect value for " + name);

    }

}