563 .assertSuccess()
564 .resultChecker(r -> {
565 assertTrue(r.output.startsWith("Usage: jmod"), "Help not printed");
566 assertFalse(r.output.contains("--do-not-resolve-by-default"));
567 assertFalse(r.output.contains("--warn-if-resolved"));
568 });
569 }
570
571 @Test
572 public void testHelpExtra() {
573 jmod("--help-extra")
574 .assertSuccess()
575 .resultChecker(r -> {
576 assertTrue(r.output.startsWith("Usage: jmod"), "Extra help not printed");
577 assertContains(r.output, "--do-not-resolve-by-default");
578 assertContains(r.output, "--warn-if-resolved");
579 });
580 }
581
582 @Test
583 public void testTmpFileAlreadyExists() throws IOException {
584 // Implementation detail: jmod tool creates <jmod-file>.tmp
585 // Ensure that there are no problems if existing
586
587 Path jmod = MODS_DIR.resolve("testTmpFileAlreadyExists.jmod");
588 Path tmp = MODS_DIR.resolve("testTmpFileAlreadyExists.jmod.tmp");
589 FileUtils.deleteFileIfExistsWithRetry(jmod);
590 FileUtils.deleteFileIfExistsWithRetry(tmp);
591 Files.createFile(tmp);
592 String cp = EXPLODED_DIR.resolve("foo").resolve("classes").toString();
593
594 jmod("create",
595 "--class-path", cp,
596 jmod.toString())
597 .assertSuccess()
598 .resultChecker(r ->
599 assertTrue(Files.notExists(tmp), "Unexpected tmp file:" + tmp)
600 );
601 }
602
603 @Test
604 public void testTmpFileRemoved() throws IOException {
605 // Implementation detail: jmod tool creates <jmod-file>.tmp
606 // Ensure that it is removed in the event of a failure.
607 // The failure in this case is a class in the unnamed package.
608
609 Path jmod = MODS_DIR.resolve("testTmpFileRemoved.jmod");
610 Path tmp = MODS_DIR.resolve("testTmpFileRemoved.jmod.tmp");
611 FileUtils.deleteFileIfExistsWithRetry(jmod);
612 FileUtils.deleteFileIfExistsWithRetry(tmp);
613 String cp = EXPLODED_DIR.resolve("foo").resolve("classes") + File.pathSeparator +
614 EXPLODED_DIR.resolve("foo").resolve("classes")
615 .resolve("jdk").resolve("test").resolve("foo").toString();
616
617 jmod("create",
618 "--class-path", cp,
619 jmod.toString())
620 .assertFailure()
621 .resultChecker(r -> {
622 assertContains(r.output, "unnamed package");
623 assertTrue(Files.notExists(tmp), "Unexpected tmp file:" + tmp);
624 });
625 }
626
627 // ---
628
629 static boolean compileModule(String name, Path dest) throws IOException {
630 return CompilerUtils.compile(SRC_DIR.resolve(name), dest);
631 }
632
633 static void assertContains(String output, String subString) {
634 if (output.contains(subString))
635 assertTrue(true);
636 else
637 assertTrue(false,"Expected to find [" + subString + "], in output ["
638 + output + "]" + "\n");
639 }
640
641 static ModuleDescriptor getModuleDescriptor(Path jmod) {
642 ClassLoader cl = ClassLoader.getSystemClassLoader();
643 try (FileSystem fs = FileSystems.newFileSystem(jmod, cl)) {
644 String p = "/classes/module-info.class";
645 try (InputStream is = Files.newInputStream(fs.getPath(p))) {
646 return ModuleDescriptor.read(is);
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563 .assertSuccess()
564 .resultChecker(r -> {
565 assertTrue(r.output.startsWith("Usage: jmod"), "Help not printed");
566 assertFalse(r.output.contains("--do-not-resolve-by-default"));
567 assertFalse(r.output.contains("--warn-if-resolved"));
568 });
569 }
570
571 @Test
572 public void testHelpExtra() {
573 jmod("--help-extra")
574 .assertSuccess()
575 .resultChecker(r -> {
576 assertTrue(r.output.startsWith("Usage: jmod"), "Extra help not printed");
577 assertContains(r.output, "--do-not-resolve-by-default");
578 assertContains(r.output, "--warn-if-resolved");
579 });
580 }
581
582 @Test
583 public void testTmpFileRemoved() throws IOException {
584 // Implementation detail: jmod tool creates <jmod-file>.tmp
585 // Ensure that it is removed in the event of a failure.
586 // The failure in this case is a class in the unnamed package.
587
588 String filename = "testTmpFileRemoved.jmod";
589 Path jmod = MODS_DIR.resolve(filename);
590
591 // clean up files
592 FileUtils.deleteFileIfExistsWithRetry(jmod);
593 findTmpFiles(filename).forEach(tmp -> {
594 try {
595 FileUtils.deleteFileIfExistsWithRetry(tmp);
596 } catch (IOException e) {
597 throw new UncheckedIOException(e);
598 }
599 });
600
601 String cp = EXPLODED_DIR.resolve("foo").resolve("classes") + File.pathSeparator +
602 EXPLODED_DIR.resolve("foo").resolve("classes")
603 .resolve("jdk").resolve("test").resolve("foo").toString();
604
605 jmod("create",
606 "--class-path", cp,
607 jmod.toString())
608 .assertFailure()
609 .resultChecker(r -> {
610 assertContains(r.output, "unnamed package");
611 Set<Path> tmpfiles = findTmpFiles(filename).collect(toSet());
612 assertTrue(tmpfiles.isEmpty(), "Unexpected tmp file:" + tmpfiles);
613 });
614 }
615
616 private Stream<Path> findTmpFiles(String prefix) {
617 try {
618 Path tmpdir = Paths.get(System.getProperty("java.io.tmpdir"));
619 return Files.find(tmpdir, 1, (p, attrs) ->
620 p.getFileName().toString().startsWith(prefix)
621 && p.getFileName().toString().endsWith(".tmp"));
622 } catch (IOException e) {
623 throw new UncheckedIOException(e);
624 }
625 }
626
627 // ---
628
629 static boolean compileModule(String name, Path dest) throws IOException {
630 return CompilerUtils.compile(SRC_DIR.resolve(name), dest);
631 }
632
633 static void assertContains(String output, String subString) {
634 if (output.contains(subString))
635 assertTrue(true);
636 else
637 assertTrue(false,"Expected to find [" + subString + "], in output ["
638 + output + "]" + "\n");
639 }
640
641 static ModuleDescriptor getModuleDescriptor(Path jmod) {
642 ClassLoader cl = ClassLoader.getSystemClassLoader();
643 try (FileSystem fs = FileSystems.newFileSystem(jmod, cl)) {
644 String p = "/classes/module-info.class";
645 try (InputStream is = Files.newInputStream(fs.getPath(p))) {
646 return ModuleDescriptor.read(is);
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