--- /dev/null 2019-02-07 20:54:51.336000000 +0300 +++ new/test/jdk/jfr/api/metadata/valuedescriptor/TestValueDescriptorContentType.java 2019-02-08 18:32:59.897331215 +0300 @@ -0,0 +1,90 @@ +/* + * 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 java.lang.annotation.ElementType; +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; +import java.lang.annotation.Target; + +import jdk.jfr.ContentType; +import jdk.jfr.Event; +import jdk.jfr.EventType; +import jdk.jfr.MetadataDefinition; +import jdk.jfr.ValueDescriptor; +import jdk.test.lib.Asserts; + +/** + * @test + * @summary Test ValueDescriptor.getContentType() + * @key jfr + * + * @library /lib / + * @run main/othervm jdk.jfr.api.metadata.valuedescriptor.TestValueDescriptorContentType + */ +public class TestValueDescriptorContentType { + + @MetadataDefinition + @ContentType + @Retention(RetentionPolicy.RUNTIME) + @Target({ ElementType.FIELD, ElementType.TYPE, ElementType.METHOD }) + static public @interface Hawaiian { + } + + @MetadataDefinition + @Retention(RetentionPolicy.RUNTIME) + @Target({ ElementType.FIELD, ElementType.TYPE }) + static public @interface NotContentType { + } + + @SuppressWarnings("unused") + private static class AlohaEvent extends Event { + @Hawaiian + String greeting; + + String missing; + + @NotContentType + String otherAnnotation; + } + + public static void main(String[] args) throws Throwable { + EventType type = EventType.getEventType(AlohaEvent.class); + + // check field annotation on event value + ValueDescriptor filter = type.getField("greeting"); + Asserts.assertEquals(filter.getContentType(), Hawaiian.class.getName()); + + // check field annotation with missing content type + ValueDescriptor missing = type.getField("missing"); + Asserts.assertEquals(missing.getContentType(), null); + + // check field annotation with annotation but not content type + ValueDescriptor otherAnnotation = type.getField("otherAnnotation"); + Asserts.assertEquals(otherAnnotation.getContentType(), null); + } + +}