path:ABS_SRCDIR/virstoragetestdata/images/qcow2-protocol-backing-file.qcow2
backingStoreRaw: raw
backingStoreRawFormat: <null>(-1)
capacity: 1024
encryption: 0
relPath:<null>
type:file
format:qcow2
protocol:none
hostname:<null>

path:ABS_SRCDIR/virstoragetestdata/images/raw
backingStoreRaw: <null>
backingStoreRawFormat: none(0)
capacity: 0
encryption: 0
relPath:raw
type:file
format:raw
protocol:none
hostname:<null>