Thu, 04 Jul 2013 01:00:19 -0700
Added tag jdk8-b97 for changeset d197d377ab2e
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 */
24 /*
25 * @test
26 * @bug 8007320 8014709
27 * @summary Test all optional fields in ConstMethod
28 * @compile -g -parameters ConstMethodTest.java
29 * @run main ConstMethodTest
30 */
32 import java.util.*;
33 import java.lang.annotation.*;
34 import java.lang.reflect.*;
35 import java.io.Serializable;
37 @Retention(RetentionPolicy.RUNTIME)
38 @interface MyAnnotation {
39 public String name();
40 public String value();
41 public String date() default "today";
42 }
44 @Target(ElementType.TYPE_USE)
45 @Retention(RetentionPolicy.RUNTIME)
46 @interface TypeAnno {
47 String value();
48 }
50 @Target(ElementType.TYPE_USE)
51 @Retention(RetentionPolicy.RUNTIME)
52 @interface TypeAnno2 {
53 String value();
54 }
56 @Retention(RetentionPolicy.RUNTIME)
57 @Target(ElementType.PARAMETER)
58 @interface Named {
59 String value();
60 }
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 }
71 // Some exception class
72 class OkException extends RuntimeException {};
75 @MyAnnotation(name="someName", value = "Hello World")
76 public class ConstMethodTest {
77 public @TypeAnno("constructor") ConstMethodTest() { }
79 public ConstMethodTest(int i) {
80 // needs a second unannotated constructor
81 }
83 private static void check(boolean b) {
84 if (!b)
85 throw new RuntimeException();
86 }
87 private static void fail(String msg) {
88 System.err.println(msg);
89 throw new RuntimeException();
90 }
91 private static void equal(Object x, Object y) {
92 if (x == null ? y == null : x.equals(y)) {
93 } else {
94 fail(x + " not equal to " + y);
95 }
96 }
97 private static final String[] parameter_names = {
98 "parameter", "parameter2", "x"
99 };
101 // Declare a function with everything in it.
102 @MyAnnotation(name="someName", value="Hello World")
103 static <T> void kitchenSinkFunc(@Named(value="aName") String parameter,
104 @Named("bName") String parameter2,
105 @ScalarTypesWithDefault T x)
106 throws @TypeAnno("RE") @TypeAnno2("RE2") RuntimeException,
107 NullPointerException,
108 @TypeAnno("AIOOBE") ArrayIndexOutOfBoundsException {
109 int i, j, k;
110 try {
111 System.out.println("calling kitchenSinkFunc " + parameter);
112 throw new OkException(); // to see stack trace with line numbers
113 } catch (Exception e) {
114 e.printStackTrace();
115 }
116 }
118 private static void test1() throws Throwable {
119 for (Method m : ConstMethodTest.class.getDeclaredMethods()) {
120 if (m.getName().equals("kitchenSinkFunc")) {
121 Annotation[][] ann = m.getParameterAnnotations();
122 equal(ann.length, 3);
123 Annotation foo = ann[0][0];
124 Annotation bar = ann[1][0];
125 equal(foo.toString(), "@Named(value=aName)");
126 equal(bar.toString(), "@Named(value=bName)");
127 check(foo.equals(foo));
128 check(bar.equals(bar));
129 check(! foo.equals(bar));
130 // method annotations
131 Annotation[] ann2 = m.getAnnotations();
132 equal(ann2.length, 1);
133 Annotation mann = ann2[0];
134 equal(mann.toString(), "@MyAnnotation(date=today, name=someName, value=Hello World)");
135 // Test Method parameter names
136 Parameter[] parameters = m.getParameters();
137 if(parameters == null)
138 throw new Exception("getParameters should never be null");
139 for(int i = 0; i < parameters.length; i++) {
140 Parameter p = parameters[i];
141 equal(parameters[i].getName(), parameter_names[i]);
142 }
143 }
144 }
145 }
147 private static void testConstructor() throws Exception {
148 for (Constructor c : ConstMethodTest.class.getDeclaredConstructors()) {
149 Annotation[] aa = c.getAnnotatedReturnType().getAnnotations();
150 if (c.getParameterTypes().length == 1) { // should be un-annotated
151 check(aa.length == 0);
152 } else if (c.getParameterTypes().length == 0) { //should be annotated
153 check(aa.length == 1);
154 check(((TypeAnno)aa[0]).value().equals("constructor"));
155 } else {
156 //should not happen
157 check(false);
158 }
159 }
160 }
162 public static void main(java.lang.String[] unused) throws Throwable {
163 // pass 5 so kitchenSinkFunc is instantiated with an int
164 kitchenSinkFunc("parameter", "param2", 5);
165 test1();
166 testConstructor();
167 }
168 };