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 8005220
27 * @summary javap must display repeating annotations
28 */
29 import java.io.*;
30 import java.util.*;
31
32 /**
33 * This class extends the abstract {@link Tester} test-driver, and
34 * encapusulates a number of test-case classes (i.e. classes extending
35 * this class and annotated with {@code TestCase}).
36 * <p>
37 * By default (no argument), this test runs all test-cases, except
38 * if annotated with {@code ignore}.
39 * <p>
40 * Individual test cases can be executed using a run action.
41 * <p>
42 * Example: @run main RepeatingTypeAnnotations RepeatingTypeAnnotations$TC4
43 * <p>
44 * Note: when specific test-cases are run, additional debug output is
45 * produced to help debugging. Test annotated with {@code ignore}
46 * can be executed explicitly.
47 */
48 public class RepeatingTypeAnnotations extends Tester {
49
50 /**
51 * Main method instantiates test and run test-cases.
52 */
53 public static void main(String... args) throws Exception {
54 Tester tester = new RepeatingTypeAnnotations();
55 tester.run(args);
56 }
57
58 /**
59 * Testcases are classes extending {@code RepeatingTypeAnnotations},
60 * and calling {@link setSrc}, followed by one or more invocations
61 * of {@link verify} in the body of the constructor.
62 */
63 public RepeatingTypeAnnotations() {
64 setSrc(new TestSource(template));
65 }
66
67 /**
68 * Common template for test cases. The line TESTCASE is
69 * replaced with the specific lines of individual tests.
70 */
71 private static final String[] template = {
72 "import java.lang.annotation.*;",
73 "class Test {",
74 " @Repeatable(As.class)",
75 " @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})",
76 " @Retention(RetentionPolicy.CLASS)",
77 " @interface A {",
78 " Class f() default int.class;",
79 " }",
80
81 " @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})",
82 " @Retention(RetentionPolicy.CLASS)",
83 " @interface As { A[] value(); }",
84
85 " @Repeatable(Bs.class)",
86 " @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})",
87 " @Retention(RetentionPolicy.CLASS)",
88 " @interface B {",
89 " Class f() default int.class;",
90 " }",
91
92 " @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})",
93 " @Retention(RetentionPolicy.CLASS)",
94 " @interface Bs { B[] value(); }",
95
96 " @Repeatable(Cs.class)",
97 " @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})",
98 " @Retention(RetentionPolicy.RUNTIME)",
99 " @interface C {",
100 " Class f() default int.class;",
101 " }",
102
103 " @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})",
104 " @Retention(RetentionPolicy.RUNTIME)",
105 " @interface Cs { C[] value(); }",
106 "TESTCASE",
107 "}"
108 };
109
110 /*
111 * The test cases covers annotation in the following locations:
112 * - static and non-static fields
113 * - local variables
114 * - constructor and method return type and parameter types
115 * - casts in class and method contexts.
116 * For the above locations the test-cases covers:
117 * - single annotation type
118 * - two annotation types with same retention
119 * - two annotation types with different retention
120 * - three annotation types, two of same retention, one different.
121 */
122
123 @TestCase
124 @ignore // 8008082:missing type annotation for cast
125 public static class TC1 extends RepeatingTypeAnnotations {
126 public TC1() {
127 setSrc(" /* TC1 */ ",
128 " static String so = \"hello world\";",
129 " public @A @A @A Object o = (@A @A @A String) Test.so;");
130 verify("RuntimeInvisibleTypeAnnotations",
131 "0: #25(#26=[@#27(),@#27(),@#27()]): FIELD",
132 "1: #25(#26=[@#27(),@#27(),@#27()]): CAST, offset=5");
133 }
134 }
135
136 @TestCase
137 public static class TC2 extends RepeatingTypeAnnotations {
138 public TC2() {
139 setSrc(" /* TC2 */ ",
140 " static String so = \"hello world\";",
141 " public @A @B @A Object o = (@B @A @B String) Test.so;");
142 verify("RuntimeInvisibleTypeAnnotations",
143 "0: #25(#26=[@#27(),@#27()]): FIELD",
144 "1: #28(): FIELD",
145 "0: #36(#26=[@#28(),@#28()]): CAST, offset=5, type_index=0",
146 "1: #27(): CAST, offset=5, type_index=0");
147 }
148 }
149
150 @TestCase
151 public static class TC3 extends RepeatingTypeAnnotations {
152 public TC3() {
153 setSrc(" /* TC3 */ ",
154 " static String so = \"hello world\";",
155 " public @A @A @C Object o = (@B @C @B String) Test.so;");
156 verify("RuntimeVisibleTypeAnnotations",
157 "RuntimeInvisibleTypeAnnotations",
158 "0: #25(): FIELD",
159 "0: #27(#28=[@#29(),@#29()]): FIELD",
160 "0: #25(): CAST, offset=5, type_index=0",
161 "0: #37(#28=[@#38(),@#38()]): CAST, offset=5, type_index=0");
162 }
163 }
164
165 @TestCase
166 public static class TC4 extends RepeatingTypeAnnotations {
167 public TC4() {
168 setSrc(" /* TC4 */ ",
169 " static String so = \"hello world\";",
170 " public @A @B @C Object o = (@C @B @A String) Test.so;");
171 verify("RuntimeInvisibleTypeAnnotations",
172 "RuntimeVisibleTypeAnnotations",
173 "0: #25(): FIELD",
174 "0: #27(): FIELD",
175 "1: #28(): FIELD",
176 "0: #25(): CAST, offset=5, type_index=0",
177 "0: #28(): CAST, offset=5, type_index=0",
178 "1: #27(): CAST, offset=5, type_index=0");
179 }
180 }
181
182 @TestCase
183 @ignore // 8008082:missing type annotation for cast
184 public static class TC5 extends RepeatingTypeAnnotations {
185 public TC5() {
186 setSrc(" /* TC5 */ ",
187 " static String so = \"hello world\";",
188 " public static @A @A @A Object o = (@B @B @B String) Test.so;");
189 verify("RuntimeInvisibleTypeAnnotations",
190 "0: #25(#26=[@#27(),@#27(),@#27()]): FIELD",
191 "1: #28(#26=[@#29(),@#29(),@#29()]): CAST, offset=5, type_index=0");
192 }
193 }
194
195 @TestCase
196 public static class TC6 extends RepeatingTypeAnnotations {
197 public TC6() {
198 setSrc(" /* TC6 */ ",
199 " static String so = \"hello world\";",
200 " public static @A @B @A Object o = (@B @A @B String) Test.so;");
201 verify("RuntimeInvisibleTypeAnnotations",
202 "0: #25(#26=[@#27(),@#27()]): FIELD",
203 "1: #28(): FIELD",
204 "0: #37(#26=[@#28(),@#28()]): CAST, offset=5, type_index=0",
205 "1: #27(): CAST, offset=5, type_index=0");
206 }
207 }
208
209 @TestCase
210 public static class TC7 extends RepeatingTypeAnnotations {
211 public TC7() {
212 setSrc(" /* TC7 */ ",
213 " static String so = \"hello world\";",
214 " public static @A @A @C Object o = (@B @C @B String) Test.so;");
215 verify("RuntimeVisibleTypeAnnotations",
216 "RuntimeInvisibleTypeAnnotations",
217 "0: #25(): FIELD",
218 "0: #27(#28=[@#29(),@#29()]): FIELD",
219 "0: #25(): CAST, offset=5, type_index=0",
220 "0: #38(#28=[@#39(),@#39()]): CAST, offset=5, type_index=0");
221 }
222 }
223
224 @TestCase
225 public static class TC8 extends RepeatingTypeAnnotations {
226 public TC8() {
227 setSrc(" /* TC8 */ ",
228 " static String so = \"hello world\";",
229 " public static @A @B @C Object o = (@C @B @A String) Test.so;");
230
231 verify("RuntimeVisibleTypeAnnotations",
232 "RuntimeInvisibleTypeAnnotations",
233 "0: #25(): FIELD",
234 "0: #27(): FIELD",
235 "1: #28(): FIELD",
236 "0: #25(): CAST, offset=5, type_index=0",
237 "0: #28(): CAST, offset=5, type_index=0",
238 "1: #27(): CAST, offset=5, type_index=0");
239 }
240 }
241
242 @TestCase
243 @ignore // 8008082:missing type annotation for cast
244 public static class TC9 extends RepeatingTypeAnnotations {
245 public TC9() {
246 setSrc(" /* TC9 */ ",
247 " public Test(@A @A @A Object o, @A int i, long l) {",
248 " @A @A @A String ls = (@B @B @B String) o;",
249 " }");
250 verify("RuntimeInvisibleTypeAnnotations",
251 "0: #34(#35=[@#36(),@#36(),@#36()]): METHOD_FORMAL_PARAMETER, param_index=0",
252 "1: #36(): METHOD_FORMAL_PARAMETER, param_index=1",
253 "2: #37(#35=[@#38(),@#38(),@#38()]): CAST, offset=4, type_index=0",
254 "3: #34(#35=[@#36(),@#36(),@#36()]): LOCAL_VARIABLE, {start_pc=10, length=1, index=5}");
255 }
256 }
257
258 @TestCase
259 public static class TC10 extends RepeatingTypeAnnotations {
260 public TC10() {
261 setSrc(" /* TC10 */ ",
262 " public Test(@A @A @B Object o, @A @B int i, long l) {",
263 " @A @A @B String ls = (@B @A @B String) o;",
264 " }");
265 verify("RuntimeInvisibleTypeAnnotations",
266 "0: #34(#35=[@#36(),@#36()]): CAST, offset=4, type_index=0",
267 "1: #37(): CAST, offset=4, type_index=0",
268 "2: #38(#35=[@#37(),@#37()]): LOCAL_VARIABLE, {start_pc=10, length=1, index=5}",
269 "3: #36(): LOCAL_VARIABLE, {start_pc=10, length=1, index=5}",
270 "RuntimeInvisibleTypeAnnotations",
271 "0: #38(#35=[@#37(),@#37()]): METHOD_FORMAL_PARAMETER, param_index=0",
272 "1: #36(): METHOD_FORMAL_PARAMETER, param_index=0",
273 "2: #37(): METHOD_FORMAL_PARAMETER, param_index=1",
274 "3: #36(): METHOD_FORMAL_PARAMETER, param_index=1");
275 }
276 }
277
278 @TestCase
279 public static class TC11 extends RepeatingTypeAnnotations {
280 public TC11() {
281 setSrc(" /* TC11 */ ",
282 " public Test(@C @C @A Object o, @A @B int i, long l) {",
283 " @C @C @A String ls = (@A @A @C String) o;",
284 " }");
285 verify("RuntimeVisibleTypeAnnotations",
286 "RuntimeInvisibleTypeAnnotations",
287 "0: #34(): CAST, offset=4, type_index=0",
288 "1: #35(#36=[@#34(),@#34()]): LOCAL_VARIABLE, {start_pc=10, length=1, index=5}",
289 "0: #38(#36=[@#39(),@#39()]): CAST, offset=4, type_index=0",
290 "1: #39(): LOCAL_VARIABLE, {start_pc=10, length=1, index=5}",
291 "0: #35(#36=[@#34(),@#34()]): METHOD_FORMAL_PARAMETER, param_index=0",
292 "0: #39(): METHOD_FORMAL_PARAMETER, param_index=0",
293 "1: #39(): METHOD_FORMAL_PARAMETER, param_index=1",
294 "2: #40(): METHOD_FORMAL_PARAMETER, param_index=1");
295 }
296 }
297
298 @TestCase
299 public static class TC12 extends RepeatingTypeAnnotations {
300 public TC12() {
301 setSrc(" /* TC12 */ ",
302 " public Test(@A @B @C Object o, @A @C int i, long l) {",
303 " @A @B @C String ls = (@C @A @B String) o;",
304 " }");
305 verify("RuntimeVisibleTypeAnnotations",
306 "0: #34(): CAST, offset=4, type_index=0",
307 "1: #34(): LOCAL_VARIABLE, {start_pc=10, length=1, index=5}",
308 "RuntimeInvisibleTypeAnnotations",
309 "0: #36(): CAST, offset=4, type_index=0",
310 "1: #37(): CAST, offset=4, type_index=0",
311 "2: #36(): LOCAL_VARIABLE, {start_pc=10, length=1, index=5}",
312 "3: #37(): LOCAL_VARIABLE, {start_pc=10, length=1, index=5}",
313 "0: #34(): METHOD_FORMAL_PARAMETER, param_index=0",
314 "1: #34(): METHOD_FORMAL_PARAMETER, param_index=1",
315 "0: #36(): METHOD_FORMAL_PARAMETER, param_index=0",
316 "1: #37(): METHOD_FORMAL_PARAMETER, param_index=0",
317 "2: #36(): METHOD_FORMAL_PARAMETER, param_index=1");
318 }
319 }
320
321 @TestCase
322 @ignore // 8008082:missing type annotation for cast
323 public static class TC13 extends RepeatingTypeAnnotations {
324 public TC13() {
325 setSrc(" /* TC13 */ ",
326 " public @A @A @A String foo(@A @A @A Object o, @A int i, long l) {",
327 " @A @A @A String ls = (@B @B @B String) o;",
328 " return (@A @A @A String) o;",
329 " }");
330 verify("RuntimeInvisibleTypeAnnotations",
331 "0: #36(#37=[@#38(),@#38(),@#38()]): METHOD_RETURN",
332 "1: #36(#37=[@#38(),@#38(),@#38()]): METHOD_FORMAL_PARAMETER, param_index=0",
333 "2: #38(): METHOD_FORMAL_PARAMETER, param_index=1",
334 "3: #39(#37=[@#40(),@#40(),@#40()]): CAST, offset=0, type_index=0",
335 "4: #36(#37=[@#38(),@#38(),@#38()]): CAST, offset=6, type_index=0",
336 "5: #36(#37=[@#38(),@#38(),@#38()]): LOCAL_VARIABLE, {start_pc=6, length=5, index=5}");
337 }
338 }
339
340 @TestCase
341 public static class TC14 extends RepeatingTypeAnnotations {
342 public TC14() {
343 setSrc(" /* TC14 */ ",
344 " public @A @B @B String foo(@A @A @B Object o, @A @B int i, long l) {",
345 " @A @A @B String ls = (@B @A @B String) o;",
346 " return (@A @B @B String) o;",
347 " }");
348 verify("RuntimeInvisibleTypeAnnotations:",
349 "0: #36(#37=[@#38(),@#38()]): CAST, offset=0, type_index=0",
350 "1: #39(): CAST, offset=0, type_index=0",
351 "2: #39(): CAST, offset=6, type_index=0",
352 "3: #36(#37=[@#38(),@#38()]): CAST, offset=6, type_index=0",
353 "4: #40(#37=[@#39(),@#39()]): LOCAL_VARIABLE, {start_pc=6, length=5, index=5}",
354 "5: #38(): LOCAL_VARIABLE, {start_pc=6, length=5, index=5}",
355 "0: #39(): METHOD_RETURN",
356 "1: #36(#37=[@#38(),@#38()]): METHOD_RETURN",
357 "2: #40(#37=[@#39(),@#39()]): METHOD_FORMAL_PARAMETER, param_index=0",
358 "3: #38(): METHOD_FORMAL_PARAMETER, param_index=0",
359 "4: #39(): METHOD_FORMAL_PARAMETER, param_index=1",
360 "5: #38(): METHOD_FORMAL_PARAMETER, param_index=1");
361 }
362 }
363
364 @TestCase
365 public static class TC15 extends RepeatingTypeAnnotations {
366 public TC15() {
367 setSrc(" /* TC15 */ ",
368 " public @A @A @C String foo(@C @C @A Object o, @A @B int i, long l) {",
369 " @C @C @A String ls = (@A @A @C String) o;",
370 " return (@C @B @B String) o;",
371 " }");
372 verify("RuntimeVisibleTypeAnnotations",
373 "RuntimeInvisibleTypeAnnotations",
374 "0: #36(): CAST, offset=0, type_index=0",
375 "1: #36(): CAST, offset=6, type_index=0",
376 "2: #37(#38=[@#36(),@#36()]): LOCAL_VARIABLE, {start_pc=6, length=5, index=5}",
377 "0: #40(#38=[@#41(),@#41()]): CAST, offset=0, type_index=0",
378 "1: #42(#38=[@#43(),@#43()]): CAST, offset=6, type_index=0",
379 "2: #41(): LOCAL_VARIABLE, {start_pc=6, length=5, index=5}",
380 "0: #36(): METHOD_RETURN",
381 "1: #37(#38=[@#36(),@#36()]): METHOD_FORMAL_PARAMETER, param_index=0",
382 "0: #40(#38=[@#41(),@#41()]): METHOD_RETURN",
383 "1: #41(): METHOD_FORMAL_PARAMETER, param_index=0",
384 "2: #41(): METHOD_FORMAL_PARAMETER, param_index=1",
385 "3: #43(): METHOD_FORMAL_PARAMETER, param_index=1");
386
387 }
388 }
389
390 @TestCase
391 public static class TC16 extends RepeatingTypeAnnotations {
392 public TC16() {
393 setSrc(" /* TC16 */ ",
394 " public @A @B @C String foo(@A @B @C Object o, @A @C int i, long l) {",
395 " @A @B @C String ls = (@C @A @B String) o;",
396 " return (@B @A @C String) o;",
397 " }");
398 verify("RuntimeVisibleTypeAnnotations",
399 "RuntimeInvisibleTypeAnnotations",
400 "0: #36(): CAST, offset=0, type_index=0",
401 "1: #36(): CAST, offset=6, type_index=0",
402 "2: #36(): LOCAL_VARIABLE, {start_pc=6, length=5, index=5}",
403 "0: #38(): CAST, offset=0, type_index=0",
404 "1: #39(): CAST, offset=0, type_index=0",
405 "2: #39(): CAST, offset=6, type_index=0",
406 "3: #38(): CAST, offset=6, type_index=0",
407 "4: #38(): LOCAL_VARIABLE, {start_pc=6, length=5, index=5}",
408 "5: #39(): LOCAL_VARIABLE, {start_pc=6, length=5, index=5}",
409 "0: #36(): METHOD_RETURN",
410 "1: #36(): METHOD_FORMAL_PARAMETER, param_index=0",
411 "2: #36(): METHOD_FORMAL_PARAMETER, param_index=1",
412 "0: #38(): METHOD_RETURN",
413 "1: #39(): METHOD_RETURN",
414 "2: #38(): METHOD_FORMAL_PARAMETER, param_index=0",
415 "3: #39(): METHOD_FORMAL_PARAMETER, param_index=0",
416 "4: #38(): METHOD_FORMAL_PARAMETER, param_index=1");
417 }
418 }
419 }