1 /*
2 * Copyright (c) 2004, 2008, 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 /*
26 * @test
27 * @bug 4853450 5010746
28 * @summary MethodDeclaration tests
29 * @library ../../lib
30 * @compile -source 1.5 MethodDecl.java
31 * @run main/othervm MethodDecl
32 */
33
34
35 import java.util.*;
36 import com.sun.mirror.declaration.*;
37 import com.sun.mirror.type.*;
38 import com.sun.mirror.util.*;
39
40
41 public class MethodDecl extends Tester {
42
43 public static void main(String[] args) {
44 (new MethodDecl()).run();
45 }
46
47
48 private MethodDeclaration meth1 = null; // a method
49 private MethodDeclaration meth2 = null; // another method
50
51 protected void init() {
52 meth1 = getMethod("m1");
53 meth2 = getMethod("m2");
54 }
55
56
57 // Declaration methods
58
59 @Test(result="method")
60 Collection<String> accept() {
61 final Collection<String> res = new ArrayList<String>();
62
63 meth1.accept(new SimpleDeclarationVisitor() {
64 public void visitTypeDeclaration(TypeDeclaration t) {
65 res.add("type");
66 }
67 public void visitExecutableDeclaration(ExecutableDeclaration e) {
68 res.add("executable");
69 }
70 public void visitMethodDeclaration(MethodDeclaration m) {
71 res.add("method");
72 }
73 public void visitAnnotationTypeElementDeclaration(
74 AnnotationTypeElementDeclaration a) {
75 res.add("anno type element");
76 }
77 });
78 return res;
79 }
80
81 @Test(result={"@AT1"})
82 Collection<AnnotationMirror> getAnnotationMirrors() {
83 return meth1.getAnnotationMirrors();
84 }
85
86 @Test(result=" Sed Quis custodiet ipsos custodes?\n")
87 String getDocComment() {
88 return meth1.getDocComment();
89 }
90
91 @Test(result={"private", "static", "strictfp"})
92 Collection<Modifier> getModifiers() {
93 return meth1.getModifiers();
94 }
95
96 // Interface methods are implicitly public and abstract.
97 @Test(result={"public", "abstract"})
98 Collection<Modifier> getModifiersInterface() {
99 for (TypeDeclaration t : thisClassDecl.getNestedTypes()) {
100 for (MethodDeclaration m : t.getMethods()) {
101 return m.getModifiers();
102 }
103 }
104 throw new AssertionError();
105 }
106
107 @Test(result="MethodDecl.java")
108 String getPosition() {
109 return meth1.getPosition().file().getName();
110 }
111
112 @Test(result="m2")
113 String getSimpleName() {
114 return meth2.getSimpleName();
115 }
116
117
118 // MemberDeclaration method
119
120 @Test(result="MethodDecl")
121 TypeDeclaration getDeclaringType() {
122 return meth1.getDeclaringType();
123 }
124
125
126 // ExecutableDeclaration methods
127
128 @Test(result={})
129 Collection<TypeParameterDeclaration> getFormalTypeParameters1() {
130 return meth1.getFormalTypeParameters();
131 }
132
133 @Test(result={"T", "N extends java.lang.Number"},
134 ordered=true)
135 Collection<TypeParameterDeclaration> getFormalTypeParameters2() {
136 return meth2.getFormalTypeParameters();
137 }
138
139 @Test(result={})
140 Collection<ParameterDeclaration> getParameters1() {
141 return meth1.getParameters();
142 }
143
144 @Test(result={"N n", "java.lang.String[] ss"},
145 ordered=true)
146 Collection<ParameterDeclaration> getParameters2() {
147 return meth2.getParameters();
148 }
149
150 @Test(result="true")
151 boolean parameterEquals1() {
152 ParameterDeclaration p1 =
153 getMethod("m3").getParameters().iterator().next();
154 ParameterDeclaration p2 =
155 getMethod("m3").getParameters().iterator().next();
156 return p1.equals(p2);
157 }
158
159 @Test(result="false")
160 boolean parameterEquals2() {
161 ParameterDeclaration p1 =
162 getMethod("m3").getParameters().iterator().next();
163 ParameterDeclaration p2 =
164 getMethod("m4").getParameters().iterator().next();
165 return p1.equals(p2);
166 }
167
168 @Test(result="true")
169 boolean parameterHashCode() {
170 ParameterDeclaration p1 =
171 getMethod("m3").getParameters().iterator().next();
172 ParameterDeclaration p2 =
173 getMethod("m3").getParameters().iterator().next();
174 return p1.hashCode() == p2.hashCode();
175 }
176
177 @Test(result={"java.lang.Throwable"})
178 Collection<ReferenceType> getThrownTypes() {
179 return meth2.getThrownTypes();
180 }
181
182 @Test(result="false")
183 Boolean isVarArgs1() {
184 return meth1.isVarArgs();
185 }
186
187 @Test(result="true")
188 Boolean isVarArgs2() {
189 return meth2.isVarArgs();
190 }
191
192
193 // MethodDeclaration methods
194
195 @Test(result="void")
196 TypeMirror getReturnType1() {
197 return meth1.getReturnType();
198 }
199
200 @Test(result="N")
201 TypeMirror getReturnType2() {
202 return meth2.getReturnType();
203 }
204
205
206 // toString
207
208 @Test(result="<T, N extends java.lang.Number> m2(N, java.lang.String...)")
209 @Ignore("This is what it would be nice to see.")
210 String toStringTest() {
211 return meth2.toString();
212 }
213
214
215 // Declarations used by tests.
216
217 /**
218 * Sed Quis custodiet ipsos custodes?
219 */
220 @AT1
221 private static strictfp void m1() {
222 }
223
224 private <T, N extends Number> N m2(N n, String... ss) throws Throwable {
225 return null;
226 }
227
228 private void m3(String s) {
229 }
230
231 private void m4(String s) {
232 }
233
234 // A nested interface
235 interface I {
236 void m();
237 }
238 }
239
240
241 // Annotation type used by tests.
242
243 @interface AT1 {
244 }