/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* 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).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/* @test
* @bug 4313887 6838333
* @summary Unit test for java.nio.file.FileSystem
* @library ..
*/
import java.nio.file.*;
import java.nio.file.attribute.*;
import java.io.IOException;
/**
* Simple santity checks for java.nio.file.FileSystem
*/
public class Basic {
static void check(boolean okay, String msg) {
if (!okay)
throw new RuntimeException(msg);
}
static void checkSupported(FileSystem fs, String... views) {
for (String view: views) {
check(fs.supportedFileAttributeViews().contains(view),
"support for '" + view + "' expected");
}
}
public static void main(String[] args) throws IOException {
FileSystem fs = FileSystems.getDefault();
// close should throw UOE
try {
fs.close();
throw new RuntimeException("UnsupportedOperationException expected");
} catch (UnsupportedOperationException e) { }
check(fs.isOpen(), "should be open");
check(!fs.isReadOnly(), "should provide read-write access");
check(fs.provider().getScheme().equals("file"),
"should use 'file' scheme");
// santity check method - need to re-visit this in future as I/O errors
// are possible
for (FileStore store: fs.getFileStores()) {
System.out.println(store);
}
// sanity check supportedFileAttributeViews
checkSupported(fs, "basic");
String os = System.getProperty("os.name");
if (os.equals("SunOS"))
checkSupported(fs, "posix", "unix", "owner", "acl", "user");
if (os.equals("Linux"))
checkSupported(fs, "posix", "unix", "owner", "dos", "user");
if (os.contains("OS X"))
checkSupported(fs, "posix", "unix", "owner");
if (os.equals("Windows"))
checkSupported(fs, "owner", "dos", "acl", "user");
}
}