1 /*

     2  * Copyright (c) 2015, 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.annotations;

    27 

    28 import jdk.jfr.AnnotationElement;

    29 import jdk.jfr.BooleanFlag;

    30 import jdk.jfr.Category;

    31 import jdk.jfr.ContentType;

    32 import jdk.jfr.Description;

    33 import jdk.jfr.Enabled;

    34 import jdk.jfr.Experimental;

    35 import jdk.jfr.Frequency;

    36 import jdk.jfr.Label;

    37 import jdk.jfr.MemoryAddress;

    38 import jdk.jfr.DataAmount;

    39 import jdk.jfr.MetadataDefinition;

    40 import jdk.jfr.Name;

    41 import jdk.jfr.Percentage;

    42 import jdk.jfr.Period;

    43 import jdk.jfr.Registered;

    44 import jdk.jfr.Relational;

    45 import jdk.jfr.StackTrace;

    46 import jdk.jfr.Threshold;

    47 import jdk.jfr.Timespan;

    48 import jdk.jfr.Timestamp;

    49 import jdk.jfr.TransitionFrom;

    50 import jdk.jfr.TransitionTo;

    51 import jdk.jfr.Unsigned;

    52 import jdk.test.lib.Asserts;

    53 

    54 /*

    55  * @test

    56  * @key jfr

    57  * @library /test/lib

    58  * @run main/othervm jdk.jfr.api.metadata.annotations.TestTypesIdentical

    59  */

    60 public class TestTypesIdentical {

    61 

    62     @MetadataDefinition

    63     @interface CustomAnnotation {

    64         String value();

    65     }

    66 

    67     private static Class<?>[] predefinedAnnotations = {

    68         Category.class, Enabled.class,  Frequency.class,  DataAmount.class,  Percentage.class,  StackTrace.class,  Timestamp.class,  Unsigned.class,

    69         ContentType.class,  Experimental.class,  Label.class, Registered.class, Period.class, Threshold.class,  TransitionFrom.class,

    70         Description.class, BooleanFlag.class,  MemoryAddress.class,  Name.class,  Relational.class, Timespan.class, TransitionTo.class

    71     };

    72 

    73     @SuppressWarnings("unchecked")

    74     public static void main(String[] args) throws Exception {

    75 

    76         for(Class<?> clz : predefinedAnnotations) {

    77             System.out.println("Testing class " + clz);

    78             assertTypeId((Class<? extends java.lang.annotation.Annotation>) clz);

    79         }

    80         assertTypeId(CustomAnnotation.class);

    81     }

    82 

    83     private static void assertTypeId(Class<? extends java.lang.annotation.Annotation> clz) {

    84         AnnotationElement a1, a2;

    85         try {

    86             a1 = new AnnotationElement(clz, "value");

    87             a2 = new AnnotationElement(clz, "value2");

    88         } catch(IllegalArgumentException x) {

    89             a1 = new AnnotationElement(clz);

    90             a2 = new AnnotationElement(clz);

    91         }

    92         Asserts.assertEquals(a1.getTypeId(), a2.getTypeId());

    93     }

    94 }