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.valuedescriptor;

    27 

    28 import java.util.ArrayList;

    29 import java.util.List;

    30 

    31 import jdk.jfr.Description;

    32 import jdk.jfr.Event;

    33 import jdk.jfr.EventType;

    34 import jdk.jfr.BooleanFlag;

    35 import jdk.jfr.Label;

    36 import jdk.jfr.Name;

    37 import jdk.jfr.Percentage;

    38 import jdk.jfr.ValueDescriptor;

    39 import jdk.test.lib.Asserts;

    40 

    41 /*

    42  * @test

    43  * @summary Test all basic types in ValueDescriptor.

    44  * @key jfr

    45  * @library /test/lib

    46  * @run main/othervm jdk.jfr.api.metadata.valuedescriptor.TestSimpleTypes

    47  */

    48 public class TestSimpleTypes {

    49 

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

    51         EventType type = EventType.getEventType(MyEvent.class);

    52 

    53         List<String> expectedStrings = new ArrayList<>();

    54         expectedStrings.add("desc=myByteDesc; label=null; name=myByte; typename=byte; contenttype=null");

    55         expectedStrings.add("desc=null; label=myShortLabel; name=myShort; typename=short; contenttype=null");

    56         expectedStrings.add("desc=myIntDesc; label=myIntLabel; name=myInt; typename=int; contenttype=null");

    57         expectedStrings.add("desc=null; label=null; name=myLongName; typename=long; contenttype=null");

    58         expectedStrings.add("desc=myCharDesc; label=myCharLabel; name=myCharName; typename=char; contenttype=null");

    59         expectedStrings.add("desc=null; label=null; name=myFloat; typename=float; contenttype=jdk.jfr.Percentage");

    60         expectedStrings.add("desc=null; label=null; name=myDouble; typename=double; contenttype=null");

    61         expectedStrings.add("desc=null; label=null; name=myBoolean; typename=boolean; contenttype=jdk.jfr.BooleanFlag");

    62         expectedStrings.add("desc=null; label=null; name=myString; typename=java.lang.String; contenttype=null");

    63         expectedStrings.add("desc=null; label=null; name=myClass; typename=java.lang.Class; contenttype=null");

    64         expectedStrings.add("desc=null; label=null; name=myThread; typename=java.lang.Thread; contenttype=null");

    65 

    66         List<Long> typeIds = new ArrayList<>();

    67         for (ValueDescriptor d : type.getFields()) {

    68             if (d.getName().startsWith("my")) {

    69                 String s = getCompareString(d);

    70                 System.out.println("got: " + s);

    71                 Asserts.assertTrue(expectedStrings.contains(s), "Wrong type string found");

    72                 expectedStrings.remove(s);

    73 

    74                 long typeId = d.getTypeId();

    75                 Asserts.assertFalse(typeIds.contains(typeId), "TypeIds not unique");

    76                 typeIds.add(typeId);

    77 

    78                 Asserts.assertFalse(d.isArray(), "ValueDescriptor should not be array");

    79             }

    80         }

    81 

    82         if (!expectedStrings.isEmpty()) {

    83             System.out.println("Missing expectedStrings:");

    84             for (String s : expectedStrings) {

    85                 System.out.println(s);

    86             }

    87             Asserts.fail("Not all strings found");

    88         }

    89     }

    90 

    91     private static String getCompareString(ValueDescriptor d) {

    92         return String.format("desc=%s; label=%s; name=%s; typename=%s; contenttype=%s",

    93                               d.getDescription(),

    94                               d.getLabel(),

    95                               d.getName(),

    96                               d.getTypeName(),

    97                               d.getContentType());

    98     }

    99 

   100     @SuppressWarnings("unused")

   101     private static class MyEvent extends Event {

   102 

   103         @Description("myByteDesc")

   104         public byte myByte;

   105 

   106         @Label("myShortLabel")

   107         public short myShort;

   108 

   109         @Label("myIntLabel")

   110         @Description("myIntDesc")

   111         public int myInt;

   112 

   113         @Name("myLongName")

   114         public long myLong;

   115 

   116         @Label("myCharLabel")

   117         @Description("myCharDesc")

   118         @Name("myCharName")

   119         protected char myChar;

   120 

   121         @Percentage

   122         protected float myFloat;

   123         protected double myDouble;

   124         @BooleanFlag

   125         private boolean myBoolean;

   126         private String myString;

   127         @SuppressWarnings("rawtypes")

   128         private Class myClass;

   129         private Thread myThread;

   130     }

   131 }