$data = 'XXXXXXXXXXXX';
$data_len = strlen($data);
$ret = $tfsobj->pwrite($fd, $data, $data_len, 0);
echo "\n write data ret: {$ret}\n";
echo "\n------------read file case------------\n";
$ret = $tfsobj->pread($fd, $data_len, 0);
echo "\n read data ret: length : {$ret['0']}, data: {$ret['1']}\n";
echo "\n------------rm file case------------\n";
$ret = $tfsobj->rm_file($uid, $file_path);
echo "\nrm_file case ret: {$ret}------------\n";
echo "\n------------create dir case------------\n";
$dir_path = "/test_dir_00000";
$ret = $tfsobj->create_dir($uid, $dir_path);
echo "\ncreate dir case ret: {$ret}------------\n";
echo "\n------------rm dir case------------\n";
$ret = $tfsobj->rm_dir($uid, $dir_path);
echo "\nrm dir case ret: {$ret}------------\n";
echo "\n------------mv dir case------------\n";
$dir_path = "/test_dir_100000003200010";
$dir_path1 = "/test_dir_2000000320010";
$ret = $tfsobj->create_dir($uid, $dir_path1);
$ret = $tfsobj->mv_dir($uid, $dir_path1, $dir_path);
echo "\nmv dir case ret: {$ret}------------\n";
$ret = $tfsobj->rm_dir($uid, $dir_path);
echo "\n------------fstat case------------\n";
$file_path = "/test_file_stat";
$tfsobj->create_file($uid, $file_path);
$fd = $tfsobj->fopen($app_id, $uid, $file_path, 4);
$data = 'XXXXXXXXXXXX';
$data_len = strlen($data);
$ret = $tfsobj->pwrite($fd, $data, $data_len, 0);
