Test to reduce the potential for accidental breakage on regex changes.
And to make sure that all vtype_subdirs are parsed.
Signed-off-by: Alwin Antreich <a.antreich@proxmox.com>
detection into separate functions so they are reusable and easier
modifiable. This patch also adds the test for archive_info.
Signed-off-by: Alwin Antreich <a.antreich@proxmox.com>