test/jdk/jdk/jfr/api/metadata/eventtype/TestGetAnnotation.java
changeset 50113 caf115bb98ad
child 51214 67736b4846a0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/jdk/jfr/api/metadata/eventtype/TestGetAnnotation.java	Tue May 15 20:24:34 2018 +0200
@@ -0,0 +1,81 @@
+/*
+ * 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 /test/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 {
+    }
+}