756 assertTrue(b.canRead(unnamed));
757 testsReadsAll(c, layer);
758 }
759
760
761 /**
762 * Test miscellaneous methods.
763 */
764 public void testMisc() throws IOException {
765 Path dir = Files.createTempDirectory(USER_DIR, "mods");
766 Path m_jar = createDummyJarFile(dir.resolve("m.jar"), "p/T.class");
767
768 ModuleFinder finder = ModuleFinder.of(m_jar);
769
770 assertTrue(finder.find("m").isPresent());
771 ModuleDescriptor m = finder.find("m").get().descriptor();
772
773 // test miscellaneous methods
774 assertTrue(m.isAutomatic());
775 assertFalse(m.modifiers().contains(ModuleDescriptor.Modifier.SYNTHETIC));
776 assertFalse(m.osName().isPresent());
777 assertFalse(m.osArch().isPresent());
778 assertFalse(m.osVersion().isPresent());
779 }
780
781
782 /**
783 * Invokes parent.resolve to resolve the given root modules.
784 */
785 static Configuration resolve(Configuration parent,
786 ModuleFinder finder,
787 String... roots) {
788 return parent.resolve(finder, ModuleFinder.of(), Set.of(roots));
789 }
790
791 /**
792 * Finds a module in the given configuration or its parents, returning
793 * the module descriptor (or null if not found)
794 */
795 static ModuleDescriptor findDescriptor(Configuration cf, String name) {
796 Optional<ResolvedModule> om = cf.findModule(name);
797 if (om.isPresent()) {
798 return om.get().reference().descriptor();
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756 assertTrue(b.canRead(unnamed));
757 testsReadsAll(c, layer);
758 }
759
760
761 /**
762 * Test miscellaneous methods.
763 */
764 public void testMisc() throws IOException {
765 Path dir = Files.createTempDirectory(USER_DIR, "mods");
766 Path m_jar = createDummyJarFile(dir.resolve("m.jar"), "p/T.class");
767
768 ModuleFinder finder = ModuleFinder.of(m_jar);
769
770 assertTrue(finder.find("m").isPresent());
771 ModuleDescriptor m = finder.find("m").get().descriptor();
772
773 // test miscellaneous methods
774 assertTrue(m.isAutomatic());
775 assertFalse(m.modifiers().contains(ModuleDescriptor.Modifier.SYNTHETIC));
776 }
777
778
779 /**
780 * Invokes parent.resolve to resolve the given root modules.
781 */
782 static Configuration resolve(Configuration parent,
783 ModuleFinder finder,
784 String... roots) {
785 return parent.resolve(finder, ModuleFinder.of(), Set.of(roots));
786 }
787
788 /**
789 * Finds a module in the given configuration or its parents, returning
790 * the module descriptor (or null if not found)
791 */
792 static ModuleDescriptor findDescriptor(Configuration cf, String name) {
793 Optional<ResolvedModule> om = cf.findModule(name);
794 if (om.isPresent()) {
795 return om.get().reference().descriptor();
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