| /* |
| * Copyright (c) 2008, 2011, 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 |
| * @summary Unit test for java.nio.file.SecureDirectoryStream |
| * @library .. |
| */ |
| |
| import java.nio.file.*; |
| import static java.nio.file.Files.*; |
| import static java.nio.file.StandardOpenOption.*; |
| import static java.nio.file.LinkOption.*; |
| import java.nio.file.attribute.*; |
| import java.nio.channels.*; |
| import java.io.IOException; |
| import java.util.*; |
| |
| public class SecureDS { |
| static boolean supportsLinks; |
| |
| public static void main(String[] args) throws IOException { |
| Path dir = TestUtil.createTemporaryDirectory(); |
| try { |
| DirectoryStream<Path> stream = newDirectoryStream(dir); |
| stream.close(); |
| if (!(stream instanceof SecureDirectoryStream)) { |
| if (System.getProperty("os.name").equals("Linux")) |
| throw new AssertionError( |
| "SecureDirectoryStream not supported."); |
| System.out.println("SecureDirectoryStream not supported."); |
| return; |
| } |
| |
| supportsLinks = TestUtil.supportsLinks(dir); |
| |
| // run tests |
| doBasicTests(dir); |
| doMoveTests(dir); |
| miscTests(dir); |
| |
| } finally { |
| TestUtil.removeAll(dir); |
| } |
| } |
| |
| // Exercise each of SecureDirectoryStream's method (except move) |
| static void doBasicTests(Path dir) throws IOException { |
| Path dir1 = createDirectory(dir.resolve("dir1")); |
| Path dir2 = dir.resolve("dir2"); |
| |
| // create a file, directory, and two sym links in the directory |
| Path fileEntry = Paths.get("myfile"); |
| createFile(dir1.resolve(fileEntry)); |
| Path dirEntry = Paths.get("mydir"); |
| createDirectory(dir1.resolve(dirEntry)); |
| // myfilelink -> myfile |
| Path link1Entry = Paths.get("myfilelink"); |
| if (supportsLinks) |
| createSymbolicLink(dir1.resolve(link1Entry), fileEntry); |
| // mydirlink -> mydir |
| Path link2Entry = Paths.get("mydirlink"); |
| if (supportsLinks) |
| createSymbolicLink(dir1.resolve(link2Entry), dirEntry); |
| |
| // open directory and then move it so that it is no longer accessible |
| // via its original path. |
| SecureDirectoryStream<Path> stream = |
| (SecureDirectoryStream<Path>)newDirectoryStream(dir1); |
| move(dir1, dir2); |
| |
| // Test: iterate over all entries |
| int count = 0; |
| for (Path entry: stream) { count++; } |
| assertTrue(count == (supportsLinks ? 4 : 2)); |
| |
| // Test: getFileAttributeView to access directory's attributes |
| assertTrue(stream |
| .getFileAttributeView(BasicFileAttributeView.class) |
| .readAttributes() |
| .isDirectory()); |
| |
| // Test: getFileAttributeView to access attributes of entries |
| assertTrue(stream |
| .getFileAttributeView(fileEntry, BasicFileAttributeView.class) |
| .readAttributes() |
| .isRegularFile()); |
| assertTrue(stream |
| .getFileAttributeView(fileEntry, BasicFileAttributeView.class, NOFOLLOW_LINKS) |
| .readAttributes() |
| .isRegularFile()); |
| assertTrue(stream |
| .getFileAttributeView(dirEntry, BasicFileAttributeView.class) |
| .readAttributes() |
| .isDirectory()); |
| assertTrue(stream |
| .getFileAttributeView(dirEntry, BasicFileAttributeView.class, NOFOLLOW_LINKS) |
| .readAttributes() |
| .isDirectory()); |
| if (supportsLinks) { |
| assertTrue(stream |
| .getFileAttributeView(link1Entry, BasicFileAttributeView.class) |
| .readAttributes() |
| .isRegularFile()); |
| assertTrue(stream |
| .getFileAttributeView(link1Entry, BasicFileAttributeView.class, NOFOLLOW_LINKS) |
| .readAttributes() |
| .isSymbolicLink()); |
| assertTrue(stream |
| .getFileAttributeView(link2Entry, BasicFileAttributeView.class) |
| .readAttributes() |
| .isDirectory()); |
| assertTrue(stream |
| .getFileAttributeView(link2Entry, BasicFileAttributeView.class, NOFOLLOW_LINKS) |
| .readAttributes() |
| .isSymbolicLink()); |
| } |
| |
| // Test: newByteChannel |
| Set<StandardOpenOption> opts = Collections.emptySet(); |
| stream.newByteChannel(fileEntry, opts).close(); |
| if (supportsLinks) { |
| stream.newByteChannel(link1Entry, opts).close(); |
| try { |
| Set<OpenOption> mixed = new HashSet<>(); |
| mixed.add(READ); |
| mixed.add(NOFOLLOW_LINKS); |
| stream.newByteChannel(link1Entry, mixed).close(); |
| shouldNotGetHere(); |
| } catch (IOException x) { } |
| } |
| |
| // Test: newDirectoryStream |
| stream.newDirectoryStream(dirEntry).close(); |
| stream.newDirectoryStream(dirEntry, LinkOption.NOFOLLOW_LINKS).close(); |
| if (supportsLinks) { |
| stream.newDirectoryStream(link2Entry).close(); |
| try { |
| stream.newDirectoryStream(link2Entry, LinkOption.NOFOLLOW_LINKS) |
| .close(); |
| shouldNotGetHere(); |
| } catch (IOException x) { } |
| } |
| |
| // Test: delete |
| if (supportsLinks) { |
| stream.deleteFile(link1Entry); |
| stream.deleteFile(link2Entry); |
| } |
| stream.deleteDirectory(dirEntry); |
| stream.deleteFile(fileEntry); |
| |
| // clean-up |
| stream.close(); |
| delete(dir2); |
| } |
| |
| // Exercise SecureDirectoryStream's move method |
| static void doMoveTests(Path dir) throws IOException { |
| Path dir1 = createDirectory(dir.resolve("dir1")); |
| Path dir2 = createDirectory(dir.resolve("dir2")); |
| |
| // create dir1/myfile, dir1/mydir, dir1/mylink |
| Path fileEntry = Paths.get("myfile"); |
| createFile(dir1.resolve(fileEntry)); |
| Path dirEntry = Paths.get("mydir"); |
| createDirectory(dir1.resolve(dirEntry)); |
| Path linkEntry = Paths.get("mylink"); |
| if (supportsLinks) |
| createSymbolicLink(dir1.resolve(linkEntry), Paths.get("missing")); |
| |
| // target name |
| Path target = Paths.get("newfile"); |
| |
| // open stream to both directories |
| SecureDirectoryStream<Path> stream1 = |
| (SecureDirectoryStream<Path>)newDirectoryStream(dir1); |
| SecureDirectoryStream<Path> stream2 = |
| (SecureDirectoryStream<Path>)newDirectoryStream(dir2); |
| |
| // Test: move dir1/myfile -> dir2/newfile |
| stream1.move(fileEntry, stream2, target); |
| assertTrue(notExists(dir1.resolve(fileEntry))); |
| assertTrue(exists(dir2.resolve(target))); |
| stream2.deleteFile(target); |
| |
| // Test: move dir1/mydir -> dir2/newfile |
| stream1.move(dirEntry, stream2, target); |
| assertTrue(notExists(dir1.resolve(dirEntry))); |
| assertTrue(exists(dir2.resolve(target))); |
| stream2.deleteDirectory(target); |
| |
| // Test: move dir1/mylink -> dir2/newfile |
| if (supportsLinks) { |
| stream1.move(linkEntry, stream2, target); |
| assertTrue(isSymbolicLink(dir2.resolve(target))); |
| stream2.deleteFile(target); |
| } |
| |
| // Test: move between devices |
| String testDirAsString = System.getProperty("test.dir"); |
| if (testDirAsString != null) { |
| Path testDir = Paths.get(testDirAsString); |
| if (!getFileStore(dir1).equals(getFileStore(testDir))) { |
| SecureDirectoryStream<Path> ts = |
| (SecureDirectoryStream<Path>)newDirectoryStream(testDir); |
| createFile(dir1.resolve(fileEntry)); |
| try { |
| stream1.move(fileEntry, ts, target); |
| shouldNotGetHere(); |
| } catch (AtomicMoveNotSupportedException x) { } |
| ts.close(); |
| stream1.deleteFile(fileEntry); |
| } |
| } |
| |
| // clean-up |
| delete(dir1); |
| delete(dir2); |
| } |
| |
| // null and ClosedDirectoryStreamException |
| static void miscTests(Path dir) throws IOException { |
| Path file = Paths.get("file"); |
| createFile(dir.resolve(file)); |
| |
| SecureDirectoryStream<Path> stream = |
| (SecureDirectoryStream<Path>)newDirectoryStream(dir); |
| |
| // NullPointerException |
| try { |
| stream.getFileAttributeView(null); |
| shouldNotGetHere(); |
| } catch (NullPointerException x) { } |
| try { |
| stream.getFileAttributeView(null, BasicFileAttributeView.class); |
| shouldNotGetHere(); |
| } catch (NullPointerException x) { } |
| try { |
| stream.getFileAttributeView(file, null); |
| shouldNotGetHere(); |
| } catch (NullPointerException x) { } |
| try { |
| stream.newByteChannel(null, EnumSet.of(CREATE,WRITE)); |
| shouldNotGetHere(); |
| } catch (NullPointerException x) { } |
| try { |
| stream.newByteChannel(null, EnumSet.of(CREATE,WRITE,null)); |
| shouldNotGetHere(); |
| } catch (NullPointerException x) { } |
| try { |
| stream.newByteChannel(file, null); |
| shouldNotGetHere(); |
| } catch (NullPointerException x) { } |
| try { |
| stream.move(null, stream, file); |
| shouldNotGetHere(); |
| } catch (NullPointerException x) { } |
| try { |
| stream.move(file, null, file); |
| shouldNotGetHere(); |
| } catch (NullPointerException x) { } |
| try { |
| stream.move(file, stream, null); |
| shouldNotGetHere(); |
| } catch (NullPointerException x) { } |
| try { |
| stream.newDirectoryStream(null); |
| shouldNotGetHere(); |
| } catch (NullPointerException x) { } |
| try { |
| stream.deleteFile(null); |
| shouldNotGetHere(); |
| } catch (NullPointerException x) { } |
| try { |
| stream.deleteDirectory(null); |
| shouldNotGetHere(); |
| } catch (NullPointerException x) { } |
| |
| // close stream |
| stream.close(); |
| stream.close(); // should be no-op |
| |
| // ClosedDirectoryStreamException |
| try { |
| stream.newDirectoryStream(file); |
| shouldNotGetHere(); |
| } catch (ClosedDirectoryStreamException x) { } |
| try { |
| stream.newByteChannel(file, EnumSet.of(READ)); |
| shouldNotGetHere(); |
| } catch (ClosedDirectoryStreamException x) { } |
| try { |
| stream.move(file, stream, file); |
| shouldNotGetHere(); |
| } catch (ClosedDirectoryStreamException x) { } |
| try { |
| stream.deleteFile(file); |
| shouldNotGetHere(); |
| } catch (ClosedDirectoryStreamException x) { } |
| |
| // clean-up |
| delete(dir.resolve(file)); |
| } |
| |
| static void assertTrue(boolean b) { |
| if (!b) throw new RuntimeException("Assertion failed"); |
| } |
| |
| static void shouldNotGetHere() { |
| assertTrue(false); |
| } |
| } |