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

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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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package jdk.jfr.api.consumer;

import java.util.List;

import jdk.jfr.Description;

import jdk.jfr.Event;

import jdk.jfr.Recording;

import jdk.jfr.ValueDescriptor;

import jdk.jfr.consumer.RecordedClass;

import jdk.jfr.consumer.RecordedClassLoader;

import jdk.jfr.consumer.RecordedEvent;

import jdk.test.lib.Asserts;

import jdk.test.lib.jfr.Events;

/**

 * @test

 * @summary Verifies the methods of the RecordedEvent

 * @key jfr

 * @requires vm.hasJFR

 * @library /test/lib

 * @run main/othervm jdk.jfr.api.consumer.TestRecordedEvent

 */

public class TestRecordedEvent {

    static class MyClass {

    }

    static class TestEvent extends Event {

        @Description("MyField")

        Class<?> clzField = String.class;

        int intField;

        String stringField = "myString";

        Class<?> myClass = MyClass.class;

    }

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

        Recording r = new Recording();

        r.start();

        TestEvent t = new TestEvent();

        t.commit();

        r.stop();

        List<RecordedEvent> events = Events.fromRecording(r);

        Events.hasEvents(events);

        Asserts.assertEquals(events.size(), 1);

        RecordedEvent event = events.get(0);

        List<ValueDescriptor> descriptors = event.getFields();

        System.out.println("Descriptors");

        for (ValueDescriptor descriptor : descriptors) {

            System.out.println(descriptor.getName());

            System.out.println(descriptor.getTypeName());

        }

        System.out.println("Descriptors end");

        Object recordedClass = event.getValue("clzField");

        Asserts.assertTrue(recordedClass instanceof RecordedClass, "Expected Recorded Class got " + recordedClass);

        Object recordedInt = event.getValue("intField");

        Asserts.assertTrue(recordedInt instanceof Integer);

        Object recordedString = event.getValue("stringField");

        System.out.println("recordedString class: " + recordedString.getClass());

        Asserts.assertTrue(recordedString instanceof String);

        Object myClass = event.getValue("myClass");

        Asserts.assertTrue(myClass instanceof RecordedClass, "Expected Recorded Class got " + recordedClass);

        RecordedClass myRecClass = (RecordedClass) myClass;

        Asserts.assertEquals(MyClass.class.getName(), myRecClass.getName(), "Got " + myRecClass.getName());

        Object recordedClassLoader = myRecClass.getValue("classLoader");

        Asserts.assertTrue(recordedClassLoader instanceof RecordedClassLoader, "Expected Recorded ClassLoader got " + recordedClassLoader);

        RecordedClassLoader myRecClassLoader = (RecordedClassLoader)recordedClassLoader;

        ClassLoader cl = MyClass.class.getClassLoader();

        Asserts.assertEquals(cl.getClass().getName(), myRecClassLoader.getType().getName(), "Expected Recorded ClassLoader type to equal loader type");

        Asserts.assertNotNull(myRecClass.getModifiers());

    }

}