--- a/jdk/test/java/nio/file/attribute/FileStoreAttributeView/Basic.java Tue Feb 08 14:19:54 2011 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,135 +0,0 @@
-/*
- * Copyright (c) 2008, 2009, 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.attribute.FileStoreAttributeView
- * @library ../..
- */
-
-import java.nio.file.*;
-import java.nio.file.attribute.*;
-import java.io.File;
-import java.io.IOException;
-import java.util.*;
-
-/**
- * Simple unit test for FileStoreAttributeView that checks that the disk space
- * attribtues are "close" to the equivalent values reported by java.io.File.
- */
-
-public class Basic {
-
- static final long K = 1024L;
- static final long G = 1024L * 1024L * 1024L;
-
- /**
- * Print out the disk space information for the given file system
- */
- static void printFileStore(FileStore fs) throws IOException {
- FileStoreSpaceAttributeView view =
- fs.getFileStoreAttributeView(FileStoreSpaceAttributeView.class);
- FileStoreSpaceAttributes attrs = view.readAttributes();
-
- long total = attrs.totalSpace() / K;
- long used = (attrs.totalSpace() - attrs.unallocatedSpace()) / K;
- long avail = attrs.usableSpace() / K;
-
- String s = fs.toString();
- if (s.length() > 20) {
- System.out.println(s);
- s = "";
- }
- System.out.format("%-20s %12d %12d %12d\n", s, total, used, avail);
- }
-
- /**
- * Check that two values are within 1GB of each other
- */
- static void checkWithin1GB(long value1, long value2) {
- long diff = Math.abs(value1 - value2);
- if (diff > G)
- throw new RuntimeException("values differ by more than 1GB");
- }
-
- /**
- * Check disk space on the file system of the given file
- */
- static void checkSpace(Path file) throws IOException {
- System.out.println(" -- check space -- ");
- System.out.println(file);
-
- FileStore fs = file.getFileStore();
- System.out.format("Filesystem: %s\n", fs);
-
- // get values reported by java.io.File
- File f = new File(file.toString());
- long total = f.getTotalSpace();
- long free = f.getFreeSpace();
- long usable = f.getUsableSpace();
- System.out.println("java.io.File");
- System.out.format(" Total: %d\n", total);
- System.out.format(" Free: %d\n", free);
- System.out.format(" Usable: %d\n", usable);
-
- // get values reported by the FileStoreSpaceAttributeView
- FileStoreSpaceAttributes attrs = fs
- .getFileStoreAttributeView(FileStoreSpaceAttributeView.class)
- .readAttributes();
- System.out.println("java.nio.file.FileStoreSpaceAttributeView:");
- System.out.format(" Total: %d\n", attrs.totalSpace());
- System.out.format(" Free: %d\n", attrs.unallocatedSpace());
- System.out.format(" Usable: %d\n", attrs.usableSpace());
-
- // check values are "close"
- checkWithin1GB(total, attrs.totalSpace());
- checkWithin1GB(free, attrs.unallocatedSpace());
- checkWithin1GB(usable, attrs.usableSpace());
-
- // get values by name
- checkWithin1GB(total, (Long)fs.getAttribute("space:totalSpace"));
- checkWithin1GB(free, (Long)fs.getAttribute("space:unallocatedSpace"));
- checkWithin1GB(usable, (Long)fs.getAttribute("space:usableSpace"));
- }
-
- public static void main(String[] args) throws IOException {
- // print out the disk space information for all file systems
- FileSystem fs = FileSystems.getDefault();
- for (FileStore store: fs.getFileStores()) {
- printFileStore(store);
- }
-
- Path dir = TestUtil.createTemporaryDirectory();
- try {
- // check space using directory
- checkSpace(dir);
-
- // check space using file
- Path file = dir.resolve("foo").createFile();
- checkSpace(file);
-
- } finally {
- TestUtil.removeAll(dir);
- }
- }
-}