--- /dev/null 2020-01-02 04:43:18.583999853 +0000 +++ new/test/jdk/jfr/api/metadata/valuedescriptor/TestGetFields.java 2020-01-30 06:30:17.030902384 +0000 @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2018, 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. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package jdk.jfr.api.metadata.valuedescriptor; + +import jdk.jfr.ValueDescriptor; +import jdk.test.lib.Asserts; + +/** + * @test + * @summary Test ValueDescriptor.getAnnotations() + * @key jfr + * + * @library /lib / + * @run main/othervm jdk.jfr.api.metadata.valuedescriptor.TestGetFields + */ +public class TestGetFields { + + public static void main(String[] args) throws Throwable { + // Test simple ValueDescriptor + final ValueDescriptor vdSimple = new ValueDescriptor(int.class, "id"); + Asserts.assertNotNull(vdSimple.getFields(), "getFields() returned null"); + Asserts.assertTrue(vdSimple.getFields().isEmpty(), "getFields() not empty for vdSimple"); + } +}