--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/jdk/jfr/api/metadata/annotations/TestDescription.java Tue May 15 20:24:34 2018 +0200
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2015, 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.annotations;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+import jdk.jfr.AnnotationElement;
+import jdk.jfr.Description;
+import jdk.jfr.Event;
+import jdk.jfr.EventType;
+import jdk.jfr.MetadataDefinition;
+import jdk.jfr.SettingDefinition;
+import jdk.jfr.SettingDescriptor;
+import jdk.test.lib.Asserts;
+import jdk.test.lib.jfr.Events;
+import jdk.test.lib.jfr.SimpleSetting;
+
+/*
+ * @test
+ * @key jfr
+ * @library /test/lib
+ * @run main/othervm jdk.jfr.api.metadata.annotations.TestDescription
+ */
+public class TestDescription {
+
+ @MetadataDefinition
+ @Target({ ElementType.TYPE })
+ @Retention(RetentionPolicy.RUNTIME)
+ @Description("Meta Annotation")
+ @interface AnnotationWithDescription {
+ }
+
+ @AnnotationWithDescription
+ @Description("Event Annotation")
+ static class DescriptionEvent extends Event {
+ @Description("Field Annotation")
+ String field;
+
+ @SettingDefinition
+ @Description("Setting description")
+ boolean dummy(SimpleSetting ds) {
+ return true;
+ }
+ }
+
+ public static void main(String[] args) throws Exception {
+
+ EventType t = EventType.getEventType(DescriptionEvent.class);
+
+ // field description
+ AnnotationElement aMax = Events.getAnnotation(t.getField("field"), Description.class);
+ String d = (String) aMax.getValue("value");
+ Asserts.assertEquals("Field Annotation", d, "Incorrect annotation for field, got '" + d + "'");
+
+ // event description
+ d = t.getAnnotation(Description.class).value();
+ Asserts.assertEquals("Event Annotation", d, "Incorrect annotation for event, got '" + d + "'");
+
+ // annotation description
+ AnnotationElement a = Events.getAnnotationByName(t, AnnotationWithDescription.class.getName());
+ Description de = a.getAnnotation(Description.class);
+ Asserts.assertEquals("Meta Annotation", de.value(), "Incorrect annotation for event, got '" + de.value() + "'");
+
+ for (SettingDescriptor v: t.getSettingDescriptors()) {
+ if (v.getName().equals("dummy")) {
+ Description settingDescription = v.getAnnotation(Description.class);
+ Asserts.assertEquals(settingDescription.value(), "Setting description", "Incorrect description for setting");
+ }
+ }
+ }
+}