Populate the output filename strings only when the files are expected to
exist, so that other logic can be based on the presence of the strings
rather than having to re-check the test flags for expected state.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
For all supported QEMU version, the virt machine type has a hard
dependency on PCI support, so if we want to test virtio-balloon
together with virtio-mmio we have to either request that
explicitly or trick libvirt by masking capabilities. Do the
former instead of the latter.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
All of these are either a subset of other tests, or provide
coverage for scenarios that are not really possible: for all
versions of QEMU that we support, the virt machine type has a
hard dependency on the generic PCIe controller, which means
that we will never need to fall back to virtio-mmio.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Even though virtio-mmio is no longer the default on either
architecture, and likely nobody is using it at this point, we
still provide a way to opt into virtio-mmio usage and want to
keep existing guests working. Add explicit test suite coverage
for this scenario.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
After commit 1d8454639f (libvirt 3.0.0), the default address
type for aarch64/virt guests is PCI. These tests are then
pointless, as they are just a subset of other tests, and the
comment attached to them inaccurate.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This is the same as the existing pseries-phb-simple, except that
each of the controllers is given a user alias. If we tried to
start the resulting guest, we'd get an error:
Bus 'ua-phb0' not found
This is because, at the QEMU command line level, the default PHB
is not represented and so it can't be given a custom alias. We're
going to address this issue in a follow-up commit.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Re-parse and re-format the output XML to validate that the auto-added
bits and the formatter always agree. There's no way to specify an
alternative output file as a libvirt-formatted XML must be reformatted
identically.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
The 'size' of a 'shmem' device is parsed and formatted as a "scaled"
value, stored in bytes, but the formatting scale is mebibytes. This
precission loss combined with the fact that the value was validated only
when starting and the size is formatted only when non-zero meant that
on first parse a value < 1 MiB would be accepted, but would be formatted
to the XML as 0 MiB as it was non-zero but truncated and a subsequent
parse would parse of such XML would parse it as 0 bytes, which in turn
would be interpreted as 'default' size.
Fix the issue by moving the validator, which ensures that the number is
a power of two and more than 1 MiB to the validator code so that it'll
be rejected at XML parsing time.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Since this tests inactive/config XML files rename it accordingly.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>