autotest/tp-libvirt — pull request #65 by kylazhang (2014-03-21 02:49:24+00:00)
Title: Add test for vol-download and vol-upload

```
NAME
vol-download - download volume contents to a file

SYNOPSIS
vol-download [--pool ] [--offset ] [--length ]

DESCRIPTION
Download volume contents to a file

OPTIONS
[--vol] vol name, key or path
[--file] file
--pool pool name or uuid
--offset volume offset to download from
--length amount of data to download

NAME
vol-upload - upload file contents to a volume

SYNOPSIS
vol-upload [--pool ] [--offset ] [--length ]

DESCRIPTION
Upload file contents to a volume

OPTIONS
[--vol] vol name, key or path
[--file] file
--pool pool name or uuid
--offset volume offset to upload to
--length amount of data to upload
```
Using md5 to verify the content
cover 6 types of pool