test/java/nio/file/Files/FileAttributes.java
Print this page
*** 21,31 ****
* questions.
*/
/* @test
* @bug 4313887 6838333
! * @summary Unit test for java.nio.file.Path
* @library ..
*/
import java.nio.file.*;
import java.nio.file.attribute.*;
--- 21,31 ----
* questions.
*/
/* @test
* @bug 4313887 6838333
! * @summary Unit test for java.nio.file.Files
* @library ..
*/
import java.nio.file.*;
import java.nio.file.attribute.*;
*** 57,256 ****
long diff = Math.abs(t1.toMillis() - t2.toMillis());
assertTrue(diff <= 1000);
}
// Exercise getAttribute/setAttribute/readAttributes on basic attributes
! static void checkBasicAttributes(FileRef file, BasicFileAttributes attrs)
throws IOException
{
// getAttribute
! checkEqual(attrs.size(), file.getAttribute("size"));
! checkEqual(attrs.lastModifiedTime(), file.getAttribute("basic:lastModifiedTime"));
! checkEqual(attrs.lastAccessTime(), file.getAttribute("lastAccessTime"));
! checkEqual(attrs.creationTime(), file.getAttribute("basic:creationTime"));
! assertTrue((Boolean)file.getAttribute("isRegularFile"));
! assertTrue(!(Boolean)file.getAttribute("basic:isDirectory"));
! assertTrue(!(Boolean)file.getAttribute("isSymbolicLink"));
! assertTrue(!(Boolean)file.getAttribute("basic:isOther"));
! checkEqual(attrs.fileKey(), file.getAttribute("basic:fileKey"));
// setAttribute
FileTime modTime = attrs.lastModifiedTime();
! file.setAttribute("basic:lastModifiedTime", FileTime.fromMillis(0L));
! checkEqual(Attributes.readBasicFileAttributes(file).lastModifiedTime(),
FileTime.fromMillis(0L));
! file.setAttribute("lastModifiedTime", modTime);
! checkEqual(Attributes.readBasicFileAttributes(file).lastModifiedTime(), modTime);
! Map<String,?> map;
! map = file.readAttributes("*");
assertTrue(map.size() >= 9);
checkEqual(attrs.isRegularFile(), map.get("isRegularFile")); // check one
! map = file.readAttributes("basic:*");
assertTrue(map.size() >= 9);
checkEqual(attrs.lastAccessTime(), map.get("lastAccessTime")); // check one
! map = file.readAttributes("size,lastModifiedTime");
assertTrue(map.size() == 2);
checkEqual(attrs.size(), map.get("size"));
checkEqual(attrs.lastModifiedTime(), map.get("lastModifiedTime"));
! map = file.readAttributes(
"basic:lastModifiedTime,lastAccessTime,ShouldNotExist");
assertTrue(map.size() == 2);
checkEqual(attrs.lastModifiedTime(), map.get("lastModifiedTime"));
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(), file.getAttribute("posix:permissions"));
! checkEqual(attrs.owner(), file.getAttribute("posix:owner"));
! checkEqual(attrs.group(), file.getAttribute("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);
! file.setAttribute("posix:permissions", newPerms);
! checkEqual(Attributes.readPosixFileAttributes(file).permissions(), newPerms);
! file.setAttribute("posix:permissions", orig);
! checkEqual(Attributes.readPosixFileAttributes(file).permissions(), orig);
! file.setAttribute("posix:owner", attrs.owner());
! file.setAttribute("posix:group", attrs.group());
// readAttributes
! Map<String,?> map;
! map = file.readAttributes("posix:*");
assertTrue(map.size() >= 12);
checkEqual(attrs.permissions(), map.get("permissions")); // check one
! map = file.readAttributes("posix:size,owner,ShouldNotExist");
assertTrue(map.size() == 2);
checkEqual(attrs.size(), map.get("size"));
checkEqual(attrs.owner(), map.get("owner"));
}
// Exercise getAttribute/readAttributes on unix attributes
! static void checkUnixAttributes(FileRef file) throws IOException {
// getAttribute
! int mode = (Integer)file.getAttribute("unix:mode");
! long ino = (Long)file.getAttribute("unix:ino");
! long dev = (Long)file.getAttribute("unix:dev");
! long rdev = (Long)file.getAttribute("unix:rdev");
! int nlink = (Integer)file.getAttribute("unix:nlink");
! int uid = (Integer)file.getAttribute("unix:uid");
! int gid = (Integer)file.getAttribute("unix:gid");
! FileTime ctime = (FileTime)file.getAttribute("unix:ctime");
// readAttributes
! Map<String,?> map;
! map = file.readAttributes("unix:*");
assertTrue(map.size() >= 20);
! map = file.readAttributes("unix:size,uid,gid,ShouldNotExist");
assertTrue(map.size() == 3);
checkEqual(map.get("size"),
! Attributes.readBasicFileAttributes(file).size());
}
// Exercise getAttribute/setAttribute on dos attributes
! static void checkDosAttributes(FileRef file, DosFileAttributes attrs)
throws IOException
{
checkBasicAttributes(file, attrs);
// getAttribute
! checkEqual(attrs.isReadOnly(), file.getAttribute("dos:readonly"));
! checkEqual(attrs.isHidden(), file.getAttribute("dos:hidden"));
! checkEqual(attrs.isSystem(), file.getAttribute("dos:system"));
! checkEqual(attrs.isArchive(), file.getAttribute("dos:archive"));
// setAttribute
boolean value;
value = attrs.isReadOnly();
! file.setAttribute("dos:readonly", !value);
! checkEqual(Attributes.readDosFileAttributes(file).isReadOnly(), !value);
! file.setAttribute("dos:readonly", value);
! checkEqual(Attributes.readDosFileAttributes(file).isReadOnly(), value);
value = attrs.isHidden();
! file.setAttribute("dos:hidden", !value);
! checkEqual(Attributes.readDosFileAttributes(file).isHidden(), !value);
! file.setAttribute("dos:hidden", value);
! checkEqual(Attributes.readDosFileAttributes(file).isHidden(), value);
value = attrs.isSystem();
! file.setAttribute("dos:system", !value);
! checkEqual(Attributes.readDosFileAttributes(file).isSystem(), !value);
! file.setAttribute("dos:system", value);
! checkEqual(Attributes.readDosFileAttributes(file).isSystem(), value);
value = attrs.isArchive();
! file.setAttribute("dos:archive", !value);
! checkEqual(Attributes.readDosFileAttributes(file).isArchive(), !value);
! file.setAttribute("dos:archive", value);
! checkEqual(Attributes.readDosFileAttributes(file).isArchive(), value);
// readAttributes
! Map<String,?> map;
! map = file.readAttributes("dos:*");
assertTrue(map.size() >= 13);
checkEqual(attrs.isReadOnly(), map.get("readonly")); // check one
! map = file.readAttributes("dos:size,hidden,ShouldNotExist");
assertTrue(map.size() == 2);
checkEqual(attrs.size(), map.get("size"));
checkEqual(attrs.isHidden(), map.get("hidden"));
}
static void miscTests(Path file) throws IOException {
// NPE tests
try {
! file.getAttribute(null);
throw new RuntimeException("NullPointerException expected");
} catch (NullPointerException npe) { }
try {
! file.getAttribute("isRegularFile", (LinkOption[])null);
throw new RuntimeException("NullPointerException expected");
} catch (NullPointerException npe) { }
try {
! file.setAttribute(null, 0L);
throw new RuntimeException("NullPointerException expected");
} catch (NullPointerException npe) { }
}
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));
miscTests(file);
} finally {
! file.delete();
}
}
public static void main(String[] args) throws IOException {
--- 57,257 ----
long diff = Math.abs(t1.toMillis() - t2.toMillis());
assertTrue(diff <= 1000);
}
// Exercise getAttribute/setAttribute/readAttributes on basic attributes
! static void checkBasicAttributes(Path file, BasicFileAttributes attrs)
throws IOException
{
// getAttribute
! checkEqual(attrs.size(), Files.getAttribute(file, "size"));
! checkEqual(attrs.lastModifiedTime(), Files.getAttribute(file, "basic:lastModifiedTime"));
! checkEqual(attrs.lastAccessTime(), Files.getAttribute(file, "lastAccessTime"));
! checkEqual(attrs.creationTime(), Files.getAttribute(file, "basic:creationTime"));
! assertTrue((Boolean)Files.getAttribute(file, "isRegularFile"));
! assertTrue(!(Boolean)Files.getAttribute(file, "basic:isDirectory"));
! assertTrue(!(Boolean)Files.getAttribute(file, "isSymbolicLink"));
! assertTrue(!(Boolean)Files.getAttribute(file, "basic:isOther"));
! checkEqual(attrs.fileKey(), Files.getAttribute(file, "basic:fileKey"));
// setAttribute
FileTime modTime = attrs.lastModifiedTime();
! Files.setAttribute(file, "basic:lastModifiedTime", FileTime.fromMillis(0L));
! checkEqual(Files.getLastModifiedTime(file),
FileTime.fromMillis(0L));
! Files.setAttribute(file, "lastModifiedTime", modTime);
! checkEqual(Files.getLastModifiedTime(file), modTime);
! Map<String,Object> map;
! map = Files.readAttributes(file, "*");
assertTrue(map.size() >= 9);
checkEqual(attrs.isRegularFile(), map.get("isRegularFile")); // check one
! map = Files.readAttributes(file, "basic:*");
assertTrue(map.size() >= 9);
checkEqual(attrs.lastAccessTime(), map.get("lastAccessTime")); // check one
! map = Files.readAttributes(file, "size,lastModifiedTime");
assertTrue(map.size() == 2);
checkEqual(attrs.size(), map.get("size"));
checkEqual(attrs.lastModifiedTime(), map.get("lastModifiedTime"));
! map = Files.readAttributes(file,
"basic:lastModifiedTime,lastAccessTime,ShouldNotExist");
assertTrue(map.size() == 2);
checkEqual(attrs.lastModifiedTime(), map.get("lastModifiedTime"));
checkEqual(attrs.lastAccessTime(), map.get("lastAccessTime"));
}
// Exercise getAttribute/setAttribute/readAttributes on posix attributes
! static void checkPosixAttributes(Path file, PosixFileAttributes attrs)
throws IOException
{
checkBasicAttributes(file, attrs);
// getAttribute
! checkEqual(attrs.permissions(), Files.getAttribute(file, "posix:permissions"));
! checkEqual(attrs.owner(), Files.getAttribute(file, "posix:owner"));
! checkEqual(attrs.group(), Files.getAttribute(file, "posix:group"));
// setAttribute
Set<PosixFilePermission> orig = attrs.permissions();
! Set<PosixFilePermission> newPerms = new HashSet<>(orig);
newPerms.remove(PosixFilePermission.OTHERS_READ);
newPerms.remove(PosixFilePermission.OTHERS_WRITE);
newPerms.remove(PosixFilePermission.OTHERS_EXECUTE);
! Files.setAttribute(file, "posix:permissions", newPerms);
! checkEqual(Files.getPosixFilePermissions(file), newPerms);
! Files.setAttribute(file, "posix:permissions", orig);
! checkEqual(Files.getPosixFilePermissions(file), orig);
! Files.setAttribute(file, "posix:owner", attrs.owner());
! Files.setAttribute(file, "posix:group", attrs.group());
// readAttributes
! Map<String,Object> map;
! map = Files.readAttributes(file, "posix:*");
assertTrue(map.size() >= 12);
checkEqual(attrs.permissions(), map.get("permissions")); // check one
! map = Files.readAttributes(file, "posix:size,owner,ShouldNotExist");
assertTrue(map.size() == 2);
checkEqual(attrs.size(), map.get("size"));
checkEqual(attrs.owner(), map.get("owner"));
}
// Exercise getAttribute/readAttributes on unix attributes
! static void checkUnixAttributes(Path file) throws IOException {
// getAttribute
! int mode = (Integer)Files.getAttribute(file, "unix:mode");
! long ino = (Long)Files.getAttribute(file, "unix:ino");
! long dev = (Long)Files.getAttribute(file, "unix:dev");
! long rdev = (Long)Files.getAttribute(file, "unix:rdev");
! int nlink = (Integer)Files.getAttribute(file, "unix:nlink");
! int uid = (Integer)Files.getAttribute(file, "unix:uid");
! int gid = (Integer)Files.getAttribute(file, "unix:gid");
! FileTime ctime = (FileTime)Files.getAttribute(file, "unix:ctime");
// readAttributes
! Map<String,Object> map;
! map = Files.readAttributes(file, "unix:*");
assertTrue(map.size() >= 20);
! map = Files.readAttributes(file, "unix:size,uid,gid,ShouldNotExist");
assertTrue(map.size() == 3);
checkEqual(map.get("size"),
! Files.readAttributes(file, BasicFileAttributes.class).size());
}
// Exercise getAttribute/setAttribute on dos attributes
! static void checkDosAttributes(Path file, DosFileAttributes attrs)
throws IOException
{
checkBasicAttributes(file, attrs);
// getAttribute
! checkEqual(attrs.isReadOnly(), Files.getAttribute(file, "dos:readonly"));
! checkEqual(attrs.isHidden(), Files.getAttribute(file, "dos:hidden"));
! checkEqual(attrs.isSystem(), Files.getAttribute(file, "dos:system"));
! checkEqual(attrs.isArchive(), Files.getAttribute(file, "dos:archive"));
// setAttribute
boolean value;
value = attrs.isReadOnly();
! Files.setAttribute(file, "dos:readonly", !value);
! checkEqual(Files.readAttributes(file, DosFileAttributes.class).isReadOnly(), !value);
! Files.setAttribute(file, "dos:readonly", value);
! checkEqual(Files.readAttributes(file, DosFileAttributes.class).isReadOnly(), value);
value = attrs.isHidden();
! Files.setAttribute(file, "dos:hidden", !value);
! checkEqual(Files.readAttributes(file, DosFileAttributes.class).isHidden(), !value);
! Files.setAttribute(file, "dos:hidden", value);
! checkEqual(Files.readAttributes(file, DosFileAttributes.class).isHidden(), value);
value = attrs.isSystem();
! Files.setAttribute(file, "dos:system", !value);
! checkEqual(Files.readAttributes(file, DosFileAttributes.class).isSystem(), !value);
! Files.setAttribute(file, "dos:system", value);
! checkEqual(Files.readAttributes(file, DosFileAttributes.class).isSystem(), value);
value = attrs.isArchive();
! Files.setAttribute(file, "dos:archive", !value);
! checkEqual(Files.readAttributes(file, DosFileAttributes.class).isArchive(), !value);
! Files.setAttribute(file, "dos:archive", value);
! checkEqual(Files.readAttributes(file, DosFileAttributes.class).isArchive(), value);
// readAttributes
! Map<String,Object> map;
! map = Files.readAttributes(file, "dos:*");
assertTrue(map.size() >= 13);
checkEqual(attrs.isReadOnly(), map.get("readonly")); // check one
! map = Files.readAttributes(file, "dos:size,hidden,ShouldNotExist");
assertTrue(map.size() == 2);
checkEqual(attrs.size(), map.get("size"));
checkEqual(attrs.isHidden(), map.get("hidden"));
}
static void miscTests(Path file) throws IOException {
// NPE tests
try {
! Files.getAttribute(file, null);
throw new RuntimeException("NullPointerException expected");
} catch (NullPointerException npe) { }
try {
! Files.getAttribute(file, "isRegularFile", (LinkOption[])null);
throw new RuntimeException("NullPointerException expected");
} catch (NullPointerException npe) { }
try {
! Files.setAttribute(file, null, 0L);
throw new RuntimeException("NullPointerException expected");
} catch (NullPointerException npe) { }
}
static void doTests(Path dir) throws IOException {
! Path file = dir.resolve("foo");
! Files.createFile(file);
! FileStore store = Files.getFileStore(file);
try {
checkBasicAttributes(file,
! Files.readAttributes(file, BasicFileAttributes.class));
if (store.supportsFileAttributeView("posix"))
checkPosixAttributes(file,
! Files.readAttributes(file, PosixFileAttributes.class));
if (store.supportsFileAttributeView("unix"))
checkUnixAttributes(file);
if (store.supportsFileAttributeView("dos"))
checkDosAttributes(file,
! Files.readAttributes(file, DosFileAttributes.class));
miscTests(file);
} finally {
! Files.delete(file);
}
}
public static void main(String[] args) throws IOException {