/*
 * Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * 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).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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package jdk.jfr.api.metadata.annotations;

import jdk.jfr.AnnotationElement;
import jdk.jfr.Label;
import jdk.jfr.MetadataDefinition;
import jdk.jfr.Timestamp;
import jdk.testlibrary.Asserts;

/*
 * @test
 * @key jfr
 * @library /lib/testlibrary
 * @run main/othervm jdk.jfr.api.metadata.annotations.TestHasValue
 */

@MetadataDefinition
@interface CustomAnnotation {
    String value();
}

public class TestHasValue {

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

        testHasValue(Label.class);
        testHasValue(Timestamp.class);
        testHasValue(CustomAnnotation.class);
    }

    private static void testHasValue(Class<? extends java.lang.annotation.Annotation> clz) {

        System.out.println("class=" + clz);

        AnnotationElement a = new AnnotationElement(clz, "value");
        Asserts.assertTrue(a.hasValue("value"));
        Asserts.assertFalse(a.hasValue("nosuchvalue"));

    }
}