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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.

 *

 * 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 java.util.List;

import jdk.jfr.EventType;

import jdk.jfr.SettingDescriptor;

import jdk.test.lib.Asserts;

/*

 * @test

 * @summary Test getSettings()

 * @key jfr

 * @library /test/lib /test/jdk

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

 */

public class TestGetSettings {

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

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

        List<SettingDescriptor> settings = eventType.getSettingDescriptors();

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

        // test immutability

        try {

            settings.add(settings.get(0));

            Asserts.fail("Should not be able to modify list returned by getSettings()");

        } catch (UnsupportedOperationException uoe) {

            // OK, as expected

        }

    }

}