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[] {
                        0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7

        }
    }


    @Test
    public void testLastModified () throws CIFSException, MalformedURLException, UnknownHostException {
        try ( SmbResource f = createTestFile() ) {
            try {
                assertCloseTime(f.lastModified());
            }
            finally {
                f.delete();
            }
        }
    }


    @Test

	validFilenameYAML, closeValidYAMLFile := createTestFile(t, validYAML)
	defer closeValidYAMLFile.Close()

	validFilenameJSON, closeValidJSONFile := createTestFile(t, validJSON)
	defer closeValidJSONFile.Close()

	invalidFilenameYAML, closeInvalidYAMLFile := createTestFile(t, invalidYAML)
	defer closeInvalidYAMLFile.Close()

	warningFilename, closeWarningFile := createTestFile(t, warningsYAML)
	defer closeWarningFile.Close()

    public void testLargeBufExact () throws IOException {
        runReadWriteTest(65465, 65465);
    }


    @Test
    public void testTrucation () throws IOException {
        try ( SmbFile f = createTestFile() ) {
            try {
                try ( OutputStream os = f.openOutputStream() ) {
                    writeRandom(4096, 3072, os);
                }

                // this should truncate

                    d1.delete();
                }
            }
        }
    }


    @Test
    public void testCopyEmpty () throws IOException {
        try ( SmbFile f = createTestFile() ) {
            try ( SmbFile d1 = createTestDirectory();
                  SmbFile t = new SmbFile(d1, makeRandomName()) ) {
                try {
                    f.copyTo(t);

    }


    protected void checkConnection ( SmbResource f ) throws CIFSException {
        assertNotNull(f);
        f.exists();
    }


    protected SmbFile createTestFile () throws MalformedURLException, UnknownHostException, CIFSException {
        try ( SmbFile defaultShareRoot = getDefaultShareRoot() ) {
            SmbFile f = new SmbFile(defaultShareRoot, makeRandomName());

        public MutiThreadTestCase () {}


        @Override
        public void run () {

            try {
                try ( SmbResource f = createTestFile() ) {
                    try {
                        // f.exists();
                        // try ( OutputStream os = f.openOutputStream(false, SmbConstants.FILE_NO_SHARE) ) {