314 }
315
316 // root and versioned module-info entries have different main-class, version
317 // attributes
318 @Test
319 public void test6() throws IOException {
320 // create a directory for this tests special files
321 Files.createDirectory(Paths.get("test6"));
322 Files.createDirectory(Paths.get("test6-v9"));
323
324 // compile the classes directory
325 Path src = testsrc.resolve("src").resolve("classes");
326 Path dst = Paths.get("test6");
327 javac(src, dst);
328
329 byte[] mdBytes = Files.readAllBytes(Paths.get("module-info.class"));
330
331 ModuleInfoExtender mie = ModuleInfoExtender.newExtender(
332 new ByteArrayInputStream(mdBytes));
333
334 mie.mainClass("foo.main");
335 mie.version(Version.parse("1.0"));
336
337 ByteArrayOutputStream baos = new ByteArrayOutputStream();
338 mie.write(baos);
339 Files.write(Paths.get("test6", "module-info.class"), baos.toByteArray());
340 Files.write(Paths.get("test6-v9", "module-info.class"), baos.toByteArray());
341
342 int rc = jar("--create --file mmr.jar -C test6 . --release 9 -C test6-v9 .");
343 Assert.assertEquals(rc, 0);
344
345
346 // different main-class
347 mie = ModuleInfoExtender.newExtender(new ByteArrayInputStream(mdBytes));
348 mie.mainClass("foo.main2");
349 mie.version(Version.parse("1.0"));
350 baos.reset();
351 mie.write(baos);
352 Files.write(Paths.get("test6-v9", "module-info.class"), baos.toByteArray());
353
354 rc = jar("--create --file mmr.jar -C test6 . --release 9 -C test6-v9 .");
355 Assert.assertEquals(rc, 1);
356
357 Assert.assertTrue(Message.CONTAINS_DIFFERENT_MAINCLASS.match(
358 new String(errbytes.toByteArray()),
359 "META-INF/versions/9/module-info.class"));
360
361 // different version
362 mie = ModuleInfoExtender.newExtender(new ByteArrayInputStream(mdBytes));
363 mie.mainClass("foo.main");
364 mie.version(Version.parse("2.0"));
365 baos.reset();
366 mie.write(baos);
367 Files.write(Paths.get("test6-v9", "module-info.class"), baos.toByteArray());
368
369 rc = jar("--create --file mmr.jar -C test6 . --release 9 -C test6-v9 .");
370 Assert.assertEquals(rc, 1);
371
372 Assert.assertTrue(Message.CONTAINS_DIFFERENT_VERSION.match(
373 new String(errbytes.toByteArray()),
374 "META-INF/versions/9/module-info.class"));
375
376 }
377
378 // versioned mmr without root module-info.class
379 @Test
380 public void test7() throws IOException {
381 // create a directory for this tests special files
382 Files.createDirectory(Paths.get("test7"));
383 Files.createDirectory(Paths.get("test7-v9"));
384 Files.createDirectory(Paths.get("test7-v10"));
385
386 // compile the classes directory
387 Path src = testsrc.resolve("src").resolve("classes");
388 Path dst = Paths.get("test7");
389 javac(src, dst);
390
391 // move module-info.class to v9 later use
392 Files.copy(Paths.get("module-info.class"),
393 Paths.get("test7-v9", "module-info.class"));
394
395 Files.copy(Paths.get("test7-v9", "module-info.class"),
396 Paths.get("test7-v10", "module-info.class"));
397
398 int rc = jar("--create --file mmr.jar --main-class=foo.main -C test7 . --release 9 -C test7-v9 . --release 10 -C test7-v10 .");
399
400 System.out.println("-----------------------");
401 System.out.println( new String(errbytes.toByteArray()));
402
403
404 Assert.assertEquals(rc, 0);
405
406
407 jar("-tf mmr.jar");
408
409 System.out.println("-----------------------");
410 System.out.println( new String(outbytes.toByteArray()));
411
412 Optional<String> exp = Optional.of("foo.main");
413 try (ZipFile zf = new ZipFile("mmr.jar")) {
414 Assert.assertTrue(zf.getEntry("module-info.class") == null);
415
416 ModuleDescriptor md = ModuleDescriptor.read(
417 zf.getInputStream(zf.getEntry("META-INF/versions/9/module-info.class")));
418 Assert.assertEquals(md.mainClass(), exp);
419
420 md = ModuleDescriptor.read(
421 zf.getInputStream(zf.getEntry("META-INF/versions/10/module-info.class")));
422 Assert.assertEquals(md.mainClass(), exp);
423 }
424 }
425
426 private static Set<String> lines(ByteArrayOutputStream baos) {
427 String s = new String(baos.toByteArray());
428 return Arrays.stream(s.split("\\R"))
429 .map(l -> l.trim())
430 .filter(l -> l.length() > 0)
431 .collect(Collectors.toSet());
432 }
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314 }
315
316 // root and versioned module-info entries have different main-class, version
317 // attributes
318 @Test
319 public void test6() throws IOException {
320 // create a directory for this tests special files
321 Files.createDirectory(Paths.get("test6"));
322 Files.createDirectory(Paths.get("test6-v9"));
323
324 // compile the classes directory
325 Path src = testsrc.resolve("src").resolve("classes");
326 Path dst = Paths.get("test6");
327 javac(src, dst);
328
329 byte[] mdBytes = Files.readAllBytes(Paths.get("module-info.class"));
330
331 ModuleInfoExtender mie = ModuleInfoExtender.newExtender(
332 new ByteArrayInputStream(mdBytes));
333
334 mie.mainClass("p.Main");
335 mie.version(Version.parse("1.0"));
336
337 ByteArrayOutputStream baos = new ByteArrayOutputStream();
338 mie.write(baos);
339 Files.write(Paths.get("test6", "module-info.class"), baos.toByteArray());
340 Files.write(Paths.get("test6-v9", "module-info.class"), baos.toByteArray());
341
342 int rc = jar("--create --file mmr.jar -C test6 . --release 9 -C test6-v9 .");
343 Assert.assertEquals(rc, 0);
344
345
346 // different main-class
347 mie = ModuleInfoExtender.newExtender(new ByteArrayInputStream(mdBytes));
348 mie.mainClass("p.Main2");
349 mie.version(Version.parse("1.0"));
350 baos.reset();
351 mie.write(baos);
352 Files.write(Paths.get("test6-v9", "module-info.class"), baos.toByteArray());
353
354 rc = jar("--create --file mmr.jar -C test6 . --release 9 -C test6-v9 .");
355 Assert.assertEquals(rc, 1);
356
357 Assert.assertTrue(Message.CONTAINS_DIFFERENT_MAINCLASS.match(
358 new String(errbytes.toByteArray()),
359 "META-INF/versions/9/module-info.class"));
360
361 // different version
362 mie = ModuleInfoExtender.newExtender(new ByteArrayInputStream(mdBytes));
363 mie.mainClass("p.Main");
364 mie.version(Version.parse("2.0"));
365 baos.reset();
366 mie.write(baos);
367 Files.write(Paths.get("test6-v9", "module-info.class"), baos.toByteArray());
368
369 rc = jar("--create --file mmr.jar -C test6 . --release 9 -C test6-v9 .");
370 Assert.assertEquals(rc, 1);
371
372 Assert.assertTrue(Message.CONTAINS_DIFFERENT_VERSION.match(
373 new String(errbytes.toByteArray()),
374 "META-INF/versions/9/module-info.class"));
375
376 }
377
378 // versioned mmr without root module-info.class
379 @Test
380 public void test7() throws IOException {
381 // create a directory for this tests special files
382 Files.createDirectory(Paths.get("test7"));
383 Files.createDirectory(Paths.get("test7-v9"));
384 Files.createDirectory(Paths.get("test7-v10"));
385
386 // compile the classes directory
387 Path src = testsrc.resolve("src").resolve("classes");
388 Path dst = Paths.get("test7");
389 javac(src, dst);
390
391 // move module-info.class to v9 later use
392 Files.copy(Paths.get("module-info.class"),
393 Paths.get("test7-v9", "module-info.class"));
394
395 Files.copy(Paths.get("test7-v9", "module-info.class"),
396 Paths.get("test7-v10", "module-info.class"));
397
398 int rc = jar("--create --file mmr.jar --main-class=p.Main -C test7 . --release 9 -C test7-v9 . --release 10 -C test7-v10 .");
399
400 System.out.println("-----------------------");
401 System.out.println( new String(errbytes.toByteArray()));
402
403
404 Assert.assertEquals(rc, 0);
405
406
407 jar("-tf mmr.jar");
408
409 System.out.println("-----------------------");
410 System.out.println( new String(outbytes.toByteArray()));
411
412 Optional<String> exp = Optional.of("p.Main");
413 try (ZipFile zf = new ZipFile("mmr.jar")) {
414 Assert.assertTrue(zf.getEntry("module-info.class") == null);
415
416 ModuleDescriptor md = ModuleDescriptor.read(
417 zf.getInputStream(zf.getEntry("META-INF/versions/9/module-info.class")));
418 Assert.assertEquals(md.mainClass(), exp);
419
420 md = ModuleDescriptor.read(
421 zf.getInputStream(zf.getEntry("META-INF/versions/10/module-info.class")));
422 Assert.assertEquals(md.mainClass(), exp);
423 }
424 }
425
426 private static Set<String> lines(ByteArrayOutputStream baos) {
427 String s = new String(baos.toByteArray());
428 return Arrays.stream(s.split("\\R"))
429 .map(l -> l.trim())
430 .filter(l -> l.length() > 0)
431 .collect(Collectors.toSet());
432 }
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