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 *
46 * @library /lib /
47 * @run main/othervm jdk.jfr.api.metadata.valuedescriptor.TestSimpleTypes
48 */
49 public class TestSimpleTypes {
50
51 public static void main(String[] args) throws Throwable {
52 EventType type = EventType.getEventType(MyEvent.class);
53
54 List<String> expectedStrings = new ArrayList<>();
55 expectedStrings.add("desc=myByteDesc; label=null; name=myByte; typename=byte; contenttype=null");
56 expectedStrings.add("desc=null; label=myShortLabel; name=myShort; typename=short; contenttype=null");
57 expectedStrings.add("desc=myIntDesc; label=myIntLabel; name=myInt; typename=int; contenttype=null");
58 expectedStrings.add("desc=null; label=null; name=myLongName; typename=long; contenttype=null");
59 expectedStrings.add("desc=myCharDesc; label=myCharLabel; name=myCharName; typename=char; contenttype=null");
60 expectedStrings.add("desc=null; label=null; name=myFloat; typename=float; contenttype=jdk.jfr.Percentage");
61 expectedStrings.add("desc=null; label=null; name=myDouble; typename=double; contenttype=null");
62 expectedStrings.add("desc=null; label=null; name=myBoolean; typename=boolean; contenttype=jdk.jfr.BooleanFlag");
63 expectedStrings.add("desc=null; label=null; name=myString; typename=java.lang.String; contenttype=null");
64 expectedStrings.add("desc=null; label=null; name=myClass; typename=java.lang.Class; contenttype=null");
65 expectedStrings.add("desc=null; label=null; name=myThread; typename=java.lang.Thread; contenttype=null");
66
67 List<Long> typeIds = new ArrayList<>();
68 for (ValueDescriptor d : type.getFields()) {
69 if (d.getName().startsWith("my")) {
70 String s = getCompareString(d);
71 System.out.println("got: " + s);
72 Asserts.assertTrue(expectedStrings.contains(s), "Wrong type string found");
73 expectedStrings.remove(s);
74
75 long typeId = d.getTypeId();
76 Asserts.assertFalse(typeIds.contains(typeId), "TypeIds not unique");
77 typeIds.add(typeId);
78
79 Asserts.assertFalse(d.isArray(), "ValueDescriptor should not be array");
80 }
81 }
82
83 if (!expectedStrings.isEmpty()) {
84 System.out.println("Missing expectedStrings:");
85 for (String s : expectedStrings) {
86 System.out.println(s);
87 }
88 Asserts.fail("Not all strings found");
89 }
90 }
91
92 private static String getCompareString(ValueDescriptor d) {
93 return String.format("desc=%s; label=%s; name=%s; typename=%s; contenttype=%s",
94 d.getDescription(),
95 d.getLabel(),
96 d.getName(),
97 d.getTypeName(),
98 d.getContentType());
99 }
100
101 @SuppressWarnings("unused")
102 private static class MyEvent extends Event {
103
104 @Description("myByteDesc")
105 public byte myByte;
106
107 @Label("myShortLabel")
108 public short myShort;
109
110 @Label("myIntLabel")
111 @Description("myIntDesc")
112 public int myInt;
113
114 @Name("myLongName")
115 public long myLong;
116
117 @Label("myCharLabel")
118 @Description("myCharDesc")
119 @Name("myCharName")
120 protected char myChar;
121
122 @Percentage
123 protected float myFloat;
124 protected double myDouble;
125 @BooleanFlag
126 private boolean myBoolean;
127 private String myString;
128 @SuppressWarnings("rawtypes")
129 private Class myClass;
130 private Thread myThread;
131 }
132 }