171 throw new Exception("expected output not found");
172 }
173
174 /**
175 * Verify that a multi-module loop is detected.
176 */
177 @Test
178 public void testRequiresLoop(Path base) throws Exception {
179 Path src = base.resolve("src");
180 Path src_m1 = src.resolve("m1");
181 tb.writeFile(src_m1.resolve("module-info.java"), "module m1 { requires m2; }");
182 Path src_m2 = src.resolve("m2");
183 tb.writeFile(src_m2.resolve("module-info.java"), "module m2 { requires m3; }");
184 Path src_m3 = src.resolve("m3");
185 tb.writeFile(src_m3.resolve("module-info.java"), "module m3 { requires m1; }");
186
187 Path classes = base.resolve("classes");
188 Files.createDirectories(classes);
189
190 String log = new JavacTask(tb)
191 .options("-XDrawDiagnostics", "-modulesourcepath", src.toString())
192 .outdir(classes)
193 .files(findJavaFiles(src))
194 .run(Task.Expect.FAIL)
195 .writeAll()
196 .getOutput(Task.OutputKind.DIRECT);
197
198 if (!log.contains("module-info.java:1:22: compiler.err.cyclic.requires: m3"))
199 throw new Exception("expected output not found");
200 }
201
202 /**
203 * Verify that a multi-module loop is detected.
204 */
205 @Test
206 public void testRequiresPublicLoop(Path base) throws Exception {
207 Path src = base.resolve("src");
208 Path src_m1 = src.resolve("m1");
209 tb.writeFile(src_m1.resolve("module-info.java"), "module m1 { requires m2; }");
210 Path src_m2 = src.resolve("m2");
211 tb.writeFile(src_m2.resolve("module-info.java"), "module m2 { requires public m3; }");
212 Path src_m3 = src.resolve("m3");
213 tb.writeFile(src_m3.resolve("module-info.java"), "module m3 { requires m1; }");
214
215 Path classes = base.resolve("classes");
216 Files.createDirectories(classes);
217
218 String log = new JavacTask(tb)
219 .options("-XDrawDiagnostics", "-modulesourcepath", src.toString())
220 .outdir(classes)
221 .files(findJavaFiles(src))
222 .run(Task.Expect.FAIL)
223 .writeAll()
224 .getOutput(Task.OutputKind.DIRECT);
225
226 if (!log.contains("module-info.java:1:29: compiler.err.cyclic.requires: m3"))
227 throw new Exception("expected output not found");
228 }
229
230 /**
231 * Verify that duplicate requires are detected.
232 */
233 @Test
234 public void testDuplicateRequires(Path base) throws Exception {
235 Path src = base.resolve("src");
236 Path src_m1 = src.resolve("m1");
237 tb.writeFile(src_m1.resolve("module-info.java"), "module m1 { }");
238 Path src_m2 = src.resolve("m2");
239 tb.writeFile(src_m2.resolve("module-info.java"), "module m2 { requires m1; requires m1; }");
240
241 Path classes = base.resolve("classes");
242 Files.createDirectories(classes);
243
244 String log = new JavacTask(tb)
245 .options("-XDrawDiagnostics", "-modulesourcepath", src.toString())
246 .outdir(classes)
247 .files(findJavaFiles(src))
248 .run(Task.Expect.FAIL)
249 .writeAll()
250 .getOutput(Task.OutputKind.DIRECT);
251
252 if (!log.contains("module-info.java:1:35: compiler.err.duplicate.requires: m1"))
253 throw new Exception("expected output not found");
254 }
255
256 /**
257 * Verify that duplicate exported packages are detected.
258 */
259 @Test
260 public void testDuplicateExports_packages(Path base) throws Exception {
261 Path src = base.resolve("src");
262 tb.writeJavaFiles(src, "module m1 { exports p; exports p; }");
263
264 Path classes = base.resolve("classes");
265 Files.createDirectories(classes);
272 .writeAll()
273 .getOutput(Task.OutputKind.DIRECT);
274
275 if (!log.contains("module-info.java:1:32: compiler.err.duplicate.exports: p"))
276 throw new Exception("expected output not found");
277 }
278
279 /**
280 * Verify that duplicate exported packages are detected.
281 */
282 @Test
283 public void testDuplicateExports_packages2(Path base) throws Exception {
284 Path src = base.resolve("src");
285 tb.writeJavaFiles(src.resolve("m1"), "module m1 { exports p; exports p to m2; }");
286 tb.writeJavaFiles(src.resolve("m2"), "module m2 { }");
287
288 Path classes = base.resolve("classes");
289 Files.createDirectories(classes);
290
291 String log = new JavacTask(tb)
292 .options("-XDrawDiagnostics", "-modulesourcepath", src.toString())
293 .outdir(classes)
294 .files(findJavaFiles(src))
295 .run(Task.Expect.FAIL)
296 .writeAll()
297 .getOutput(Task.OutputKind.DIRECT);
298
299 if (!log.contains("module-info.java:1:32: compiler.err.duplicate.exports: p"))
300 throw new Exception("expected output not found");
301 }
302
303 /**
304 * Verify that duplicate exported packages are detected.
305 */
306 @Test
307 public void testDuplicateExports_modules(Path base) throws Exception {
308 Path src = base.resolve("src");
309 Path src_m1 = src.resolve("m1");
310 tb.writeFile(src_m1.resolve("module-info.java"), "module m1 { }");
311 Path src_m2 = src.resolve("m2");
312 tb.writeFile(src_m2.resolve("module-info.java"), "module m2 { exports p to m1, m1; }");
313
314 Path classes = base.resolve("classes");
315 Files.createDirectories(classes);
316
317 String log = new JavacTask(tb)
318 .options("-XDrawDiagnostics", "-modulesourcepath", src.toString())
319 .outdir(classes)
320 .files(findJavaFiles(src))
321 .run(Task.Expect.FAIL)
322 .writeAll()
323 .getOutput(Task.OutputKind.DIRECT);
324
325 if (!log.contains("module-info.java:1:30: compiler.err.duplicate.exports: m1"))
326 throw new Exception("expected output not found");
327 }
328
329 /**
330 * Verify that annotations are not permitted at
331 * any of the module names or the package names.
332 */
333 @Test
334 public void testAnnotations(Path base) throws Exception {
335 Path src = base.resolve("src");
336 Path src_m1 = src.resolve("m1.sub");
337 Path classes = base.resolve("classes");
338 Files.createDirectories(classes);
339
340 String code = "module @m1.@sub { " +
341 "requires @p1.@p2; " +
342 "exports @p1.@p2; " +
343 "exports @p1.@p2 to @m2.@sub; " +
344 "exports @p1.@p2 to @m2.@sub, @m3.@sub; " +
345 "uses @p1.@Interface; " +
346 "provides @p1.@Interface with @p2.@Concrete; " +
347 "}";
348 String[] splittedCode = code.split("@");
349 int length = splittedCode.length;
350 String anno = "@Anno ";
351
352 for (int i = 1; i < length; i++) {
353 String preAnno = String.join("", Arrays.copyOfRange(splittedCode, 0, i));
354 String postAnno = String.join("", Arrays.copyOfRange(splittedCode, i, length));
355 String moduleInfo = preAnno + anno + postAnno;
356 tb.writeFile(src_m1.resolve("module-info.java"), moduleInfo);
357
358 String log = new JavacTask(tb)
359 .options("-XDrawDiagnostics", "-modulesourcepath", src.toString())
360 .outdir(classes)
361 .files(findJavaFiles(src))
362 .run(Task.Expect.FAIL)
363 .writeAll()
364 .getOutput(Task.OutputKind.DIRECT);
365
366 if (!log.matches("(?s)^module\\-info\\.java:\\d+:\\d+: compiler\\.err\\.expected: token\\.identifier.*"))
367 throw new Exception("expected output not found");
368 }
369 }
370 }
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171 throw new Exception("expected output not found");
172 }
173
174 /**
175 * Verify that a multi-module loop is detected.
176 */
177 @Test
178 public void testRequiresLoop(Path base) throws Exception {
179 Path src = base.resolve("src");
180 Path src_m1 = src.resolve("m1");
181 tb.writeFile(src_m1.resolve("module-info.java"), "module m1 { requires m2; }");
182 Path src_m2 = src.resolve("m2");
183 tb.writeFile(src_m2.resolve("module-info.java"), "module m2 { requires m3; }");
184 Path src_m3 = src.resolve("m3");
185 tb.writeFile(src_m3.resolve("module-info.java"), "module m3 { requires m1; }");
186
187 Path classes = base.resolve("classes");
188 Files.createDirectories(classes);
189
190 String log = new JavacTask(tb)
191 .options("-XDrawDiagnostics", "--module-source-path", src.toString())
192 .outdir(classes)
193 .files(findJavaFiles(src))
194 .run(Task.Expect.FAIL)
195 .writeAll()
196 .getOutput(Task.OutputKind.DIRECT);
197
198 if (!log.contains("module-info.java:1:22: compiler.err.cyclic.requires: m3"))
199 throw new Exception("expected output not found");
200 }
201
202 /**
203 * Verify that a multi-module loop is detected.
204 */
205 @Test
206 public void testRequiresPublicLoop(Path base) throws Exception {
207 Path src = base.resolve("src");
208 Path src_m1 = src.resolve("m1");
209 tb.writeFile(src_m1.resolve("module-info.java"), "module m1 { requires m2; }");
210 Path src_m2 = src.resolve("m2");
211 tb.writeFile(src_m2.resolve("module-info.java"), "module m2 { requires public m3; }");
212 Path src_m3 = src.resolve("m3");
213 tb.writeFile(src_m3.resolve("module-info.java"), "module m3 { requires m1; }");
214
215 Path classes = base.resolve("classes");
216 Files.createDirectories(classes);
217
218 String log = new JavacTask(tb)
219 .options("-XDrawDiagnostics", "--module-source-path", src.toString())
220 .outdir(classes)
221 .files(findJavaFiles(src))
222 .run(Task.Expect.FAIL)
223 .writeAll()
224 .getOutput(Task.OutputKind.DIRECT);
225
226 if (!log.contains("module-info.java:1:29: compiler.err.cyclic.requires: m3"))
227 throw new Exception("expected output not found");
228 }
229
230 /**
231 * Verify that duplicate requires are detected.
232 */
233 @Test
234 public void testDuplicateRequires(Path base) throws Exception {
235 Path src = base.resolve("src");
236 Path src_m1 = src.resolve("m1");
237 tb.writeFile(src_m1.resolve("module-info.java"), "module m1 { }");
238 Path src_m2 = src.resolve("m2");
239 tb.writeFile(src_m2.resolve("module-info.java"), "module m2 { requires m1; requires m1; }");
240
241 Path classes = base.resolve("classes");
242 Files.createDirectories(classes);
243
244 String log = new JavacTask(tb)
245 .options("-XDrawDiagnostics", "--module-source-path", src.toString())
246 .outdir(classes)
247 .files(findJavaFiles(src))
248 .run(Task.Expect.FAIL)
249 .writeAll()
250 .getOutput(Task.OutputKind.DIRECT);
251
252 if (!log.contains("module-info.java:1:35: compiler.err.duplicate.requires: m1"))
253 throw new Exception("expected output not found");
254 }
255
256 /**
257 * Verify that duplicate exported packages are detected.
258 */
259 @Test
260 public void testDuplicateExports_packages(Path base) throws Exception {
261 Path src = base.resolve("src");
262 tb.writeJavaFiles(src, "module m1 { exports p; exports p; }");
263
264 Path classes = base.resolve("classes");
265 Files.createDirectories(classes);
272 .writeAll()
273 .getOutput(Task.OutputKind.DIRECT);
274
275 if (!log.contains("module-info.java:1:32: compiler.err.duplicate.exports: p"))
276 throw new Exception("expected output not found");
277 }
278
279 /**
280 * Verify that duplicate exported packages are detected.
281 */
282 @Test
283 public void testDuplicateExports_packages2(Path base) throws Exception {
284 Path src = base.resolve("src");
285 tb.writeJavaFiles(src.resolve("m1"), "module m1 { exports p; exports p to m2; }");
286 tb.writeJavaFiles(src.resolve("m2"), "module m2 { }");
287
288 Path classes = base.resolve("classes");
289 Files.createDirectories(classes);
290
291 String log = new JavacTask(tb)
292 .options("-XDrawDiagnostics", "--module-source-path", src.toString())
293 .outdir(classes)
294 .files(findJavaFiles(src))
295 .run(Task.Expect.FAIL)
296 .writeAll()
297 .getOutput(Task.OutputKind.DIRECT);
298
299 if (!log.contains("module-info.java:1:32: compiler.err.duplicate.exports: p"))
300 throw new Exception("expected output not found");
301 }
302
303 /**
304 * Verify that duplicate exported packages are detected.
305 */
306 @Test
307 public void testDuplicateExports_modules(Path base) throws Exception {
308 Path src = base.resolve("src");
309 Path src_m1 = src.resolve("m1");
310 tb.writeFile(src_m1.resolve("module-info.java"), "module m1 { }");
311 Path src_m2 = src.resolve("m2");
312 tb.writeFile(src_m2.resolve("module-info.java"), "module m2 { exports p to m1, m1; }");
313
314 Path classes = base.resolve("classes");
315 Files.createDirectories(classes);
316
317 String log = new JavacTask(tb)
318 .options("-XDrawDiagnostics", "--module-source-path", src.toString())
319 .outdir(classes)
320 .files(findJavaFiles(src))
321 .run(Task.Expect.FAIL)
322 .writeAll()
323 .getOutput(Task.OutputKind.DIRECT);
324
325 if (!log.contains("module-info.java:1:30: compiler.err.duplicate.exports: m1"))
326 throw new Exception("expected output not found");
327 }
328
329 /**
330 * Verify that annotations are not permitted at
331 * any of the module names or the package names.
332 */
333 @Test
334 public void testAnnotations(Path base) throws Exception {
335 Path src = base.resolve("src");
336 Path src_m1 = src.resolve("m1.sub");
337 Path classes = base.resolve("classes");
338 Files.createDirectories(classes);
339
340 String code = "module @m1.@sub { " +
341 "requires @p1.@p2; " +
342 "exports @p1.@p2; " +
343 "exports @p1.@p2 to @m2.@sub; " +
344 "exports @p1.@p2 to @m2.@sub, @m3.@sub; " +
345 "uses @p1.@Interface; " +
346 "provides @p1.@Interface with @p2.@Concrete; " +
347 "}";
348 String[] splittedCode = code.split("@");
349 int length = splittedCode.length;
350 String anno = "@Anno ";
351
352 for (int i = 1; i < length; i++) {
353 String preAnno = String.join("", Arrays.copyOfRange(splittedCode, 0, i));
354 String postAnno = String.join("", Arrays.copyOfRange(splittedCode, i, length));
355 String moduleInfo = preAnno + anno + postAnno;
356 tb.writeFile(src_m1.resolve("module-info.java"), moduleInfo);
357
358 String log = new JavacTask(tb)
359 .options("-XDrawDiagnostics", "--module-source-path", src.toString())
360 .outdir(classes)
361 .files(findJavaFiles(src))
362 .run(Task.Expect.FAIL)
363 .writeAll()
364 .getOutput(Task.OutputKind.DIRECT);
365
366 if (!log.matches("(?s)^module\\-info\\.java:\\d+:\\d+: compiler\\.err\\.expected: token\\.identifier.*"))
367 throw new Exception("expected output not found");
368 }
369 }
370 }
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