--- /dev/null 2019-02-07 20:54:51.336000000 +0300 +++ new/test/jdk/jfr/api/metadata/eventtype/TestGetAnnotation.java 2019-02-08 18:32:55.577482041 +0300 @@ -0,0 +1,82 @@ +/* + * 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.eventtype; + +import java.util.Arrays; + +import jdk.jfr.Category; +import jdk.jfr.Description; +import jdk.jfr.Enabled; +import jdk.jfr.Event; +import jdk.jfr.EventType; +import jdk.jfr.Label; +import jdk.test.lib.Asserts; + +/** + * @test + * @summary Test getAnnotations() + * @key jfr + * + * @library /lib / + * @run main/othervm jdk.jfr.api.metadata.eventtype.TestGetAnnotation + */ +public class TestGetAnnotation { + + public static void main(String[] args) throws Throwable { + EventType type = EventType.getEventType(MyEvent.class); + + Label label = type.getAnnotation(Label.class); + if (label == null) { + Asserts.fail("Annotation label was null"); + } + Asserts.assertEquals(label.value(), "myLabel", "Wrong value for annotation label"); + + Category category = type.getAnnotation(Category.class); + if (category == null) { + Asserts.fail("Annotation @Description was null"); + } + + Asserts.assertTrue(Arrays.equals(category.value(), new String[] {"Stuff"}), "Wrong value for annotation enabled"); + + Description description = type.getAnnotation(Description.class); + if (description != null) { + Asserts.fail("Annotation description should be null"); + } + + try { + type.getAnnotation(null); + Asserts.fail("No exception when getAnnotation(null)"); + } catch(Exception e) { + // Expected exception + } + } + + @Label("myLabel") + @Enabled(false) + @Category("Stuff") + private static class MyEvent extends Event { + } +}