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/*
* Copyright (c) 2004, 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 5016938
* @summary Test file operations with Unicode filenames
* @author Martin Buchholz
*/
import java.io.*;
public class Unicode
{
static int fail = 0;
static void fail(String msg) {
fail++;
System.err.println(msg);
}
static boolean creat(File f) throws Exception {
try {
FileOutputStream out = new FileOutputStream(f);
out.write(new byte[]{'a', 'b', 'c'});
out.close();
// Check that the file we tried to create has the expected name
return find(f);
} catch (Exception e) {
return false;
}
}
static boolean find(File f) throws Exception {
String fn = f.getPath();
String[] fns = new File(".").list();
for (int i = 0; i < fns.length; i++)
if (fns[i].equals(fn))
return true;
return false;
}
static void sanityCheck(File f) throws Exception {
if (! f.exists()) fail("! f.exists()");
if ( f.length() != 3) fail(" f.length() != 3");
if ( f.isAbsolute()) fail(" f.isAbsolute()");
if (! f.canRead()) fail("! f.canRead()");
if (! f.canWrite()) fail("! f.canWrite()");
if ( f.isHidden()) fail(" f.isHidden()");
if (! f.isFile()) fail("! f.isFile()");
if ( f.isDirectory()) fail(" f.isDirectory()");
}
public static void main(String [] args) throws Exception {
final File f1 = new File("\u0411.tst");
final File f2 = new File("\u0412.tst");
try {
if (! creat(f1))
// Couldn't create file with Unicode filename?
return;
System.out.println("This system supports Unicode filenames!");
sanityCheck(f1);
f1.renameTo(f2);
sanityCheck(f2);
if (! f2.delete()) fail("! f2.delete()");
if ( f2.exists()) fail(" f2.exists()");
if ( f1.exists()) fail(" f1.exists()");
if ( f1.delete()) fail(" f1.delete()");
if (fail != 0) throw new Exception(fail + " failures");
} finally {
f1.delete();
f2.delete();
}
}
}
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