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

 *

 * This code is free software; you can redistribute it and/or modify it

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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.

 *

 * 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.metadata.eventtype;

import jdk.jfr.Event;

import jdk.jfr.EventType;

import jdk.jfr.ValueDescriptor;

import jdk.test.lib.Asserts;

 * @test

 * @summary Test getField()

 * @key jfr

 * @library /test/lib

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

 */

public class TestGetField {

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

        EventType type = EventType.getEventType(MyEvent.class);

        ValueDescriptor v = type.getField("myByte");

        Asserts.assertNotNull(v, "getFiled(myByte) was null");

        Asserts.assertEquals(v.getTypeName(), "byte", "myByte was not type byte");

        v = type.getField("myInt");

        Asserts.assertNotNull(v, "getFiled(myInt) was null");

        Asserts.assertEquals(v.getTypeName(), "int", "myInt was not type int");

        v = type.getField("myStatic");

        Asserts.assertNull(v, "got static field");

        v = type.getField("notAField");

        Asserts.assertNull(v, "got field that does not exist");

        v = type.getField("");

        Asserts.assertNull(v, "got field for empty name");

        try {

            v = type.getField(null);

            Asserts.fail("No Exception when getField(null)");

        } catch (NullPointerException e) {

            // Expected exception

        }

    }

    @SuppressWarnings("unused")

    private static class MyEvent extends Event {

        public byte myByte;

        private int myInt;

        public static int myStatic; // Should not be included

    }

}