Re: [PATCH 4/6] tests/acceptance/virtio_seg_max_adjust: Only test Xen as superuser

[Cornelia Huck <cohuck@redhat.com>]

On Wed, 22 Jan 2020 23:32:45 +0100
Philippe Mathieu-Daudé <philmd@redhat.com> wrote:

$SUBJECT: s/Only test Xen as superuser/Test Xen only as superuser/ ?

> When running the test unprivileged, we get:
> 
>   $ avocado --show=app,machine run tests/acceptance/virtio_seg_max_adjust.py
>   JOB ID     : b631d5d692e49b791b211d33b80730315d561d45
>   JOB LOG    : job-results/job-2020-01-22T17.56-b631d5d/job.log
>    (1/1) tests/acceptance/virtio_seg_max_adjust.py:VirtioMaxSegSettingsCheck.test_machine_types:
>   machine: {'name': 'pc-i440fx-2.12', 'seg_max_adjust': 'false', 'device': 'virtio-scsi-pci'}
>   machine: {'name': 'pc-i440fx-2.0', 'seg_max_adjust': 'false', 'device': 'virtio-scsi-pci'}
>   machine: {'name': 'xenpv', 'seg_max_adjust': 'false', 'device': 'virtio-scsi-pci'}
>   FAIL: machine type xenpv: <class 'qemu.qmp.QMPConnectError'> (0.40 s)
> 
> Looking at the job.log file we find:
> 
>   xencall: error: Could not obtain handle on privileged command interface: No such file or directory
>   xen be core: xen be core: can't open xen interface
> 
> Do not run this test on Xen machines if not superuser.
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
>  tests/acceptance/virtio_seg_max_adjust.py | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/tests/acceptance/virtio_seg_max_adjust.py b/tests/acceptance/virtio_seg_max_adjust.py
> index f679b0eec7..ad736bcda3 100755
> --- a/tests/acceptance/virtio_seg_max_adjust.py
> +++ b/tests/acceptance/virtio_seg_max_adjust.py
> @@ -118,6 +118,8 @@ class VirtioMaxSegSettingsCheck(Test):
>  
>      def test_machine_types(self):
>          EXCLUDED_MACHINES = ['none', 'isapc', 'microvm']
> +        if os.geteuid() != 0:
> +            EXCLUDED_MACHINES += ['xenfv', 'xenpv']
>          # collect all machine types except the ones in EXCLUDED_MACHINES
>          with QEMUMachine(self.qemu_bin) as vm:
>              vm.launch()

Acked-by: Cornelia Huck <cohuck@redhat.com>