1 /*

     2  * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 package jdk.jfr.api.metadata.eventtype;

    27 

    28 import java.util.List;

    29 

    30 import jdk.jfr.Category;

    31 import jdk.jfr.Event;

    32 import jdk.jfr.EventType;

    33 import jdk.test.lib.Asserts;

    34 

    35 /*

    36  * @test

    37  * @summary Test setName().

    38  * @key jfr

    39  * @library /test/lib

    40  * @run main/othervm jdk.jfr.api.metadata.eventtype.TestGetCategory

    41  */

    42 public class TestGetCategory {

    43 

    44     public static void main(String[] args) throws Throwable {

    45 

    46         List<String> noCategory = EventType.getEventType(NoCategory.class).getCategoryNames();

    47         System.out.println("noCategory=" + noCategory);

    48         Asserts.assertEquals(noCategory.size(), 1, "Wrong default category");

    49         Asserts.assertEquals(noCategory.get(0), "Uncategorized", "Wrong default category");

    50 

    51         List<String>  withCategory = EventType.getEventType(WithCategory.class).getCategoryNames();

    52         Asserts.assertEquals(withCategory.size(), 4, "Wrong category");

    53         Asserts.assertEquals(withCategory.get(0), "Category", "Wrong category");

    54         Asserts.assertEquals(withCategory.get(1), "A", "Wrong category");

    55         Asserts.assertEquals(withCategory.get(2), "B", "Wrong category");

    56         Asserts.assertEquals(withCategory.get(3), "C", "Wrong category");

    57     }

    58 

    59     private static class NoCategory extends Event {

    60         @SuppressWarnings("unused")

    61         public byte myByte;

    62     }

    63 

    64     @Category({"Category", "A", "B", "C"})

    65     private static class WithCategory extends Event {

    66         @SuppressWarnings("unused")

    67             public byte myByte;

    68     }

    69 }