public static Collection<Object> configs () {
        return getConfigs("smb1", "noUnicode", "forceUnicode", "noNTStatus", "noNTSmbs", "smb2", "smb30", "smb31");
    }


    @Test
    public void testReadOnly () throws IOException {
        try ( SmbFile f = createTestFile() ) {
            try {
                try ( SmbFileOutputStream os = f.openOutputStream() ) {
                    os.write(new byte[] {