finally {
                f.delete();
            }
        }
    }


    @Test
    public void testCopyFileLargeNoAlign () throws IOException {
        long length = 4096 * 16 * 1024 + 13;
        try ( SmbFile f = createTestFile();
              SmbTreeHandle treeHandle = f.getTreeHandle() ) {
            // this is tremendously slow on SMB1
            try {