Alan Bateman 030a13d8fe 6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
4313887: New I/O: Improved filesystem interface
4607272: New I/O: Support asynchronous I/O

Reviewed-by: sherman, chegar
2009-02-15 12:25:54 +00:00

255 lines
10 KiB
Java

/*
* 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.Attributes
* @library ../..
*/
import java.nio.file.*;
import java.nio.file.attribute.*;
import java.io.IOException;
import java.util.*;
import java.util.concurrent.TimeUnit;
/**
* Exercises getAttribute/setAttribute/readAttributes methods.
*/
public class Basic {
static void assertTrue(boolean okay) {
if (!okay)
throw new RuntimeException("Assertion Failed");
}
static void checkEqual(Object o1, Object o2) {
if (o1 == null) {
assertTrue(o2 == null);
} else {
assertTrue (o1.equals(o2));
}
}
// Exercise getAttribute/setAttribute/readAttributes on basic attributes
static void checkBasicAttributes(FileRef file, BasicFileAttributes attrs)
throws IOException
{
// getAttribute
checkEqual(attrs.size(), Attributes.getAttribute(file, "size"));
checkEqual(attrs.lastModifiedTime(),
Attributes.getAttribute(file, "basic:lastModifiedTime"));
checkEqual(attrs.lastAccessTime(),
Attributes.getAttribute(file, "lastAccessTime"));
checkEqual(attrs.creationTime(),
Attributes.getAttribute(file, "basic:creationTime"));
assertTrue((Boolean)Attributes.getAttribute(file, "isRegularFile"));
assertTrue(!(Boolean)Attributes.getAttribute(file, "basic:isDirectory"));
assertTrue(!(Boolean)Attributes.getAttribute(file, "isSymbolicLink"));
assertTrue(!(Boolean)Attributes.getAttribute(file, "basic:isOther"));
checkEqual(attrs.linkCount(),
(Integer)Attributes.getAttribute(file, "linkCount"));
checkEqual(attrs.fileKey(), Attributes.getAttribute(file, "basic:fileKey"));
// setAttribute
if (attrs.resolution() == TimeUnit.MILLISECONDS) {
long modTime = attrs.lastModifiedTime();
Attributes.setAttribute(file, "basic:lastModifiedTime", 0L);
assertTrue(Attributes.readBasicFileAttributes(file).lastModifiedTime() == 0L);
Attributes.setAttribute(file, "lastModifiedTime", modTime);
assertTrue(Attributes.readBasicFileAttributes(file).lastModifiedTime() == modTime);
}
// readAttributes
Map<String,?> map;
map = Attributes.readAttributes(file, "*");
assertTrue(map.size() >= 11);
checkEqual(attrs.isRegularFile(), map.get("isRegularFile")); // check one
map = Attributes.readAttributes(file, "basic:*");
assertTrue(map.size() >= 11);
checkEqual(attrs.lastAccessTime(), map.get("lastAccessTime")); // check one
map = Attributes.readAttributes(file, "size,lastModifiedTime");
assertTrue(map.size() == 2);
checkEqual(attrs.size(), map.get("size"));
checkEqual(attrs.lastModifiedTime(), map.get("lastModifiedTime"));
map = Attributes.readAttributes(file,
"basic:lastModifiedTime,lastAccessTime,linkCount,ShouldNotExist");
assertTrue(map.size() == 3);
checkEqual(attrs.lastModifiedTime(), map.get("lastModifiedTime"));
checkEqual(attrs.lastAccessTime(), map.get("lastAccessTime"));
checkEqual(attrs.lastAccessTime(), map.get("lastAccessTime"));
}
// Exercise getAttribute/setAttribute/readAttributes on posix attributes
static void checkPosixAttributes(FileRef file, PosixFileAttributes attrs)
throws IOException
{
checkBasicAttributes(file, attrs);
// getAttribute
checkEqual(attrs.permissions(),
Attributes.getAttribute(file, "posix:permissions"));
checkEqual(attrs.owner(),
Attributes.getAttribute(file, "posix:owner"));
checkEqual(attrs.group(),
Attributes.getAttribute(file, "posix:group"));
// setAttribute
Set<PosixFilePermission> orig = attrs.permissions();
Set<PosixFilePermission> newPerms = new HashSet<PosixFilePermission>(orig);
newPerms.remove(PosixFilePermission.OTHERS_READ);
newPerms.remove(PosixFilePermission.OTHERS_WRITE);
newPerms.remove(PosixFilePermission.OTHERS_EXECUTE);
Attributes.setAttribute(file, "posix:permissions", newPerms);
checkEqual(Attributes.readPosixFileAttributes(file).permissions(), newPerms);
Attributes.setAttribute(file, "posix:permissions", orig);
checkEqual(Attributes.readPosixFileAttributes(file).permissions(), orig);
Attributes.setAttribute(file, "posix:owner", attrs.owner());
Attributes.setAttribute(file, "posix:group", attrs.group());
// readAttributes
Map<String,?> map;
map = Attributes.readAttributes(file, "posix:*");
assertTrue(map.size() >= 14);
checkEqual(attrs.permissions(), map.get("permissions")); // check one
map = Attributes.readAttributes(file, "posix:size,owner,ShouldNotExist");
assertTrue(map.size() == 2);
checkEqual(attrs.size(), map.get("size"));
checkEqual(attrs.owner(), map.get("owner"));
}
// Exercise getAttribute/setAttribute/readAttributes on unix attributes
static void checkUnixAttributes(FileRef file) throws IOException {
// getAttribute
int mode = (Integer)Attributes.getAttribute(file, "unix:mode");
long ino = (Long)Attributes.getAttribute(file, "unix:ino");
long dev = (Long)Attributes.getAttribute(file, "unix:dev");
long rdev = (Long)Attributes.getAttribute(file, "unix:rdev");
int uid = (Integer)Attributes.getAttribute(file, "unix:uid");
int gid = (Integer)Attributes.getAttribute(file, "unix:gid");
long ctime = (Long)Attributes.getAttribute(file, "unix:ctime");
// readAttributes
Map<String,?> map;
map = Attributes.readAttributes(file, "unix:*");
assertTrue(map.size() >= 21);
map = Attributes.readAttributes(file, "unix:size,uid,gid,ShouldNotExist");
assertTrue(map.size() == 3);
checkEqual(map.get("size"),
Attributes.readBasicFileAttributes(file).size());
}
// Exercise getAttribute/setAttribute/readAttributes on dos attributes
static void checkDosAttributes(FileRef file, DosFileAttributes attrs)
throws IOException
{
checkBasicAttributes(file, attrs);
// getAttribute
checkEqual(attrs.isReadOnly(),
Attributes.getAttribute(file, "dos:readonly"));
checkEqual(attrs.isHidden(),
Attributes.getAttribute(file, "dos:hidden"));
checkEqual(attrs.isSystem(),
Attributes.getAttribute(file, "dos:system"));
checkEqual(attrs.isArchive(),
Attributes.getAttribute(file, "dos:archive"));
// setAttribute
boolean value;
value = attrs.isReadOnly();
Attributes.setAttribute(file, "dos:readonly", !value);
checkEqual(Attributes.readDosFileAttributes(file).isReadOnly(), !value);
Attributes.setAttribute(file, "dos:readonly", value);
checkEqual(Attributes.readDosFileAttributes(file).isReadOnly(), value);
value = attrs.isHidden();
Attributes.setAttribute(file, "dos:hidden", !value);
checkEqual(Attributes.readDosFileAttributes(file).isHidden(), !value);
Attributes.setAttribute(file, "dos:hidden", value);
checkEqual(Attributes.readDosFileAttributes(file).isHidden(), value);
value = attrs.isSystem();
Attributes.setAttribute(file, "dos:system", !value);
checkEqual(Attributes.readDosFileAttributes(file).isSystem(), !value);
Attributes.setAttribute(file, "dos:system", value);
checkEqual(Attributes.readDosFileAttributes(file).isSystem(), value);
value = attrs.isArchive();
Attributes.setAttribute(file, "dos:archive", !value);
checkEqual(Attributes.readDosFileAttributes(file).isArchive(), !value);
Attributes.setAttribute(file, "dos:archive", value);
checkEqual(Attributes.readDosFileAttributes(file).isArchive(), value);
// readAttributes
Map<String,?> map;
map = Attributes.readAttributes(file, "dos:*");
assertTrue(map.size() >= 15);
checkEqual(attrs.isReadOnly(), map.get("readonly")); // check one
map = Attributes.readAttributes(file, "dos:size,hidden,ShouldNotExist");
assertTrue(map.size() == 2);
checkEqual(attrs.size(), map.get("size"));
checkEqual(attrs.isHidden(), map.get("hidden"));
}
static void doTests(Path dir) throws IOException {
Path file = dir.resolve("foo").createFile();
FileStore store = file.getFileStore();
try {
checkBasicAttributes(file,
Attributes.readBasicFileAttributes(file));
if (store.supportsFileAttributeView("posix"))
checkPosixAttributes(file,
Attributes.readPosixFileAttributes(file));
if (store.supportsFileAttributeView("unix"))
checkUnixAttributes(file);
if (store.supportsFileAttributeView("dos"))
checkDosAttributes(file,
Attributes.readDosFileAttributes(file));
} finally {
file.delete();
}
}
public static void main(String[] args) throws IOException {
Path dir = TestUtil.createTemporaryDirectory();
try {
doTests(dir);
} finally {
TestUtil.removeAll(dir);
}
}
}