--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/nio/file/attribute/DosFileAttributeView/Basic.java	Sun Feb 15 12:25:54 2009 +0000
@@ -0,0 +1,155 @@
+/*
+ * Copyright 2008-2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/* @test
+ * @bug 4313887
+ * @summary Unit test for java.nio.file.attribute.DosFileAttributeView
+ * @library ../..
+ */
+
+import java.nio.file.*;
+import static java.nio.file.LinkOption.*;
+import java.nio.file.attribute.*;
+import java.util.*;
+import java.io.IOException;
+
+public class Basic {
+
+    static void check(boolean okay) {
+        if (!okay)
+            throw new RuntimeException("Test failed");
+    }
+
+    // exercise each setter/getter method, leaving all attributes unset
+    static void testAttributes(DosFileAttributeView view) throws IOException {
+        view.setReadOnly(true);
+        check(view.readAttributes().isReadOnly());
+        view.setReadOnly(false);
+        check(!view.readAttributes().isReadOnly());
+        view.setHidden(true);
+        check(view.readAttributes().isHidden());
+        view.setHidden(false);
+        check(!view.readAttributes().isHidden());
+        view.setArchive(true);
+        check(view.readAttributes().isArchive());
+        view.setArchive(false);
+        check(!view.readAttributes().isArchive());
+        view.setSystem(true);
+        check(view.readAttributes().isSystem());
+        view.setSystem(false);
+        check(!view.readAttributes().isSystem());
+    }
+
+    // set the value of all attributes
+    static void setAll(DosFileAttributeView view, boolean value)
+        throws IOException
+    {
+        view.setReadOnly(value);
+        view.setHidden(value);
+        view.setArchive(value);
+        view.setSystem(value);
+    }
+
+    // read and write FAT attributes
+    static void readWriteTests(Path dir) throws IOException {
+
+        // create "foo" and test that we can read/write each FAT attribute
+        Path file = dir.resolve("foo");
+        file.newOutputStream().close();
+        try {
+            testAttributes(file
+                .getFileAttributeView(DosFileAttributeView.class));
+
+            // Following tests use a symbolic link so skip if not supported
+            if (!TestUtil.supportsLinks(dir))
+                return;
+
+            Path link = dir.resolve("link").createSymbolicLink(file);
+
+            // test following links
+            testAttributes(link
+                .getFileAttributeView(DosFileAttributeView.class));
+
+            // test not following links
+            try {
+                try {
+                    testAttributes(link
+                        .getFileAttributeView(DosFileAttributeView.class, NOFOLLOW_LINKS));
+                } catch (IOException x) {
+                    // access to link attributes not supported
+                    return;
+                }
+
+                // set all attributes on link
+                // run test on target of link (which leaves them all un-set)
+                // check that attributes of link remain all set
+                setAll(link
+                    .getFileAttributeView(DosFileAttributeView.class, NOFOLLOW_LINKS), true);
+                testAttributes(link
+                    .getFileAttributeView(DosFileAttributeView.class));
+                DosFileAttributes attrs = Attributes.readDosFileAttributes(link, NOFOLLOW_LINKS);
+                check(attrs.isReadOnly());
+                check(attrs.isHidden());
+                check(attrs.isArchive());
+                check(attrs.isSystem());
+                setAll(link
+                    .getFileAttributeView(DosFileAttributeView.class, NOFOLLOW_LINKS), false);
+
+                // set all attributes on target
+                // run test on link (which leaves them all un-set)
+                // check that attributes of target remain all set
+                setAll(link
+                    .getFileAttributeView(DosFileAttributeView.class), true);
+                testAttributes(link
+                    .getFileAttributeView(DosFileAttributeView.class, NOFOLLOW_LINKS));
+                attrs = Attributes.readDosFileAttributes(link);
+                check(attrs.isReadOnly());
+                check(attrs.isHidden());
+                check(attrs.isArchive());
+                check(attrs.isSystem());
+                setAll(link
+                    .getFileAttributeView(DosFileAttributeView.class), false);
+            } finally {
+                TestUtil.deleteUnchecked(link);
+            }
+        } finally {
+            TestUtil.deleteUnchecked(file);
+        }
+    }
+
+    public static void main(String[] args) throws IOException {
+        // create temporary directory to run tests
+        Path dir = TestUtil.createTemporaryDirectory();
+
+        try {
+            // skip test if DOS file attributes not supported
+            if (!dir.getFileStore().supportsFileAttributeView("dos")) {
+                System.out.println("DOS file attribute not supported.");
+                return;
+            }
+            readWriteTests(dir);
+        } finally {
+            TestUtil.removeAll(dir);
+        }
+    }
+}