| /* |
| * Copyright (c) 2008, 2020, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* @test |
| * @bug 4313887 6838333 8132497 8242292 |
| * @summary Unit test for java.nio.file.FileSystem |
| * @library .. /test/lib |
| * @build jdk.test.lib.Platform |
| * jdk.test.lib.util.FileUtils |
| * @run main/othervm Basic |
| */ |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.nio.file.Files; |
| import java.nio.file.FileStore; |
| import java.nio.file.FileSystem; |
| import java.nio.file.FileSystems; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.nio.file.ProviderNotFoundException; |
| import java.util.HashMap; |
| import jdk.test.lib.util.FileUtils; |
| |
| /** |
| * Simple sanity checks for java.nio.file.FileSystem |
| */ |
| public class Basic { |
| |
| static void check(boolean okay, String msg) { |
| if (!okay) |
| throw new RuntimeException(msg); |
| } |
| |
| static void checkFileStores(FileSystem fs) throws IOException { |
| // sanity check method |
| if (FileUtils.areFileSystemsAccessible()) { |
| System.out.println("\n--- Begin FileStores ---"); |
| for (FileStore store: fs.getFileStores()) { |
| System.out.println(store); |
| } |
| System.out.println("--- EndFileStores ---\n"); |
| } else { |
| System.err.println |
| ("Skipping FileStore check due to file system access failure"); |
| } |
| } |
| |
| static void checkSupported(FileSystem fs, String... views) { |
| for (String view: views) { |
| check(fs.supportedFileAttributeViews().contains(view), |
| "support for '" + view + "' expected"); |
| } |
| } |
| |
| static void checkNoUOE() throws IOException, URISyntaxException { |
| String dir = System.getProperty("test.dir", "."); |
| String fileName = dir + File.separator + "foo.bar"; |
| Path path = Paths.get(fileName); |
| Path file = Files.createFile(path); |
| try { |
| URI uri = new URI("jar", file.toUri().toString(), null); |
| System.out.println(uri); |
| FileSystem fs = FileSystems.newFileSystem(uri, new HashMap()); |
| fs.close(); |
| } catch (ProviderNotFoundException pnfe) { |
| System.out.println("Expected ProviderNotFoundException caught: " |
| + "\"" + pnfe.getMessage() + "\""); |
| } |
| } |
| |
| static void checkIAE() throws IOException { |
| URI absoluteUri = Path.of("foo.bar").toUri(); |
| URI relativeUri = URI.create(absoluteUri.getSchemeSpecificPart()); |
| System.out.println(relativeUri); |
| try { |
| FileSystem fs = FileSystems.getFileSystem(relativeUri); |
| throw new RuntimeException("IllegalArgumentException expected"); |
| } catch (IllegalArgumentException iae) { |
| System.out.println("Expected IllegalArgumentException caught: " |
| + "\"" + iae.getMessage() + "\""); |
| } catch (Exception e) { |
| throw new RuntimeException("IllegalArgumentException expected", e); |
| } |
| } |
| |
| public static void main(String[] args) |
| throws IOException, URISyntaxException { |
| String os = System.getProperty("os.name"); |
| FileSystem fs = FileSystems.getDefault(); |
| |
| // close should throw UOE |
| try { |
| fs.close(); |
| throw new RuntimeException("UnsupportedOperationException expected"); |
| } catch (UnsupportedOperationException e) { } |
| check(fs.isOpen(), "should be open"); |
| |
| check(!fs.isReadOnly(), "should provide read-write access"); |
| |
| check(fs.provider().getScheme().equals("file"), |
| "should use 'file' scheme"); |
| |
| // sanity check FileStores |
| checkFileStores(fs); |
| |
| // sanity check supportedFileAttributeViews |
| checkSupported(fs, "basic"); |
| if (os.equals("SunOS")) |
| checkSupported(fs, "posix", "unix", "owner", "acl", "user"); |
| if (os.equals("Linux")) |
| checkSupported(fs, "posix", "unix", "owner", "dos", "user"); |
| if (os.contains("OS X")) |
| checkSupported(fs, "posix", "unix", "owner"); |
| if (os.equals("Windows")) |
| checkSupported(fs, "owner", "dos", "acl", "user"); |
| |
| // sanity check throwing of IllegalArgumentException by |
| // FileSystems.getFileSystem(URI) if the URI scheme is null |
| checkIAE(); |
| |
| // sanity check non-throwing of UnsupportedOperationException by |
| // FileSystems.newFileSystem(URI, ..) |
| checkNoUOE(); |
| } |
| } |