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comparison test/runtime/8007320/ConstMethodTest.java @ 8031:927a311d00f9

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8007320: NPG: move method annotations Summary: allocate method annotations and attach to ConstMethod if present Reviewed-by: dcubed, jiangli, sspitsyn, iklam
author coleenp
date Mon, 11 Feb 2013 14:06:22 -0500
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children a589c78a8811
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8030:f989aff6946f 8031:927a311d00f9
1 /*
2 * Copyright (c) 2013, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 8007320
27 * @summary Test all optional fields in ConstMethod
28 * @compile -g -parameters ConstMethodTest.java
29 * @run main ConstMethodTest
30 */
31
32 import java.util.*;
33 import java.lang.annotation.*;
34 import java.lang.reflect.*;
35 import java.io.Serializable;
36
37 @Retention(RetentionPolicy.RUNTIME)
38 @interface MyAnnotation {
39 public String name();
40 public String value();
41 public String date() default "today";
42 }
43
44 @Target(ElementType.TYPE_USE)
45 @Retention(RetentionPolicy.RUNTIME)
46 @interface TypeAnno {
47 String value();
48 }
49
50 @Target(ElementType.TYPE_USE)
51 @Retention(RetentionPolicy.RUNTIME)
52 @interface TypeAnno2 {
53 String value();
54 }
55
56 @Retention(RetentionPolicy.RUNTIME)
57 @Target(ElementType.PARAMETER)
58 @interface Named {
59 String value();
60 }
61
62 @Retention(RetentionPolicy.RUNTIME)
63 @interface ScalarTypesWithDefault {
64 byte b() default 11;
65 short s() default 12;
66 int i() default 13;
67 long l() default 14;
68 char c() default 'V';
69 }
70
71 // Some exception class
72 class OkException extends RuntimeException {};
73
74
75 @MyAnnotation(name="someName", value = "Hello World")
76 public class ConstMethodTest {
77
78 private static void check(boolean b) {
79 if (!b)
80 throw new RuntimeException();
81 }
82 private static void fail(String msg) {
83 System.err.println(msg);
84 throw new RuntimeException();
85 }
86 private static void equal(Object x, Object y) {
87 if (x == null ? y == null : x.equals(y)) {
88 } else {
89 fail(x + " not equal to " + y);
90 }
91 }
92 private static final String[] parameter_names = {
93 "parameter", "parameter2", "x"
94 };
95
96 // Declare a function with everything in it.
97 @MyAnnotation(name="someName", value="Hello World")
98 static <T> void kitchenSinkFunc(@Named(value="aName") String parameter,
99 @Named("bName") String parameter2,
100 @ScalarTypesWithDefault T x)
101 throws @TypeAnno("RE") @TypeAnno2("RE2") RuntimeException,
102 NullPointerException,
103 @TypeAnno("AIOOBE") ArrayIndexOutOfBoundsException {
104 int i, j, k;
105 try {
106 System.out.println("calling kitchenSinkFunc " + parameter);
107 throw new OkException(); // to see stack trace with line numbers
108 } catch (Exception e) {
109 e.printStackTrace();
110 }
111 }
112
113 private static void test1() throws Throwable {
114 for (Method m : ConstMethodTest.class.getDeclaredMethods()) {
115 if (m.getName().equals("kitchenSinkFunc")) {
116 Annotation[][] ann = m.getParameterAnnotations();
117 equal(ann.length, 3);
118 Annotation foo = ann[0][0];
119 Annotation bar = ann[1][0];
120 equal(foo.toString(), "@Named(value=aName)");
121 equal(bar.toString(), "@Named(value=bName)");
122 check(foo.equals(foo));
123 check(bar.equals(bar));
124 check(! foo.equals(bar));
125 // method annotations
126 Annotation[] ann2 = m.getAnnotations();
127 equal(ann2.length, 1);
128 Annotation mann = ann2[0];
129 equal(mann.toString(), "@MyAnnotation(date=today, name=someName, value=Hello World)");
130 // Test Method parameter names
131 Parameter[] parameters = m.getParameters();
132 if(parameters == null)
133 throw new Exception("getParameters should never be null");
134 for(int i = 0; i < parameters.length; i++) {
135 Parameter p = parameters[i];
136 equal(parameters[i].getName(), parameter_names[i]);
137 }
138 }
139 }
140 }
141
142 public static void main(java.lang.String[] unused) throws Throwable {
143 // pass 5 so kitchenSinkFunc is instantiated with an int
144 kitchenSinkFunc("parameter", "param2", 5);
145 test1();
146 }
147 };
148