core-admin/qubes/tests/integ/devices_pci.py
Wojtek Porczyk 8547d06cc9 qubes/tests: skip env-dependent tests using decorator
Gtk segfaults without X11 display. Some tests need dedicated PCI device.
2017-08-31 20:29:34 +02:00

173 lines
6.9 KiB
Python

# pylint: disable=protected-access,pointless-statement
#
# The Qubes OS Project, https://www.qubes-os.org/
#
# Copyright (C) 2015-2016 Joanna Rutkowska <joanna@invisiblethingslab.com>
# Copyright (C) 2015-2016 Wojtek Porczyk <woju@invisiblethingslab.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
import os
import subprocess
import time
import unittest
import qubes.devices
import qubes.ext.pci
import qubes.tests
@qubes.tests.skipUnlessEnv('QUBES_TEST_PCIDEV')
class TC_00_Devices_PCI(qubes.tests.SystemTestCase):
def setUp(self):
super(TC_00_Devices_PCI, self).setUp()
if self._testMethodName not in ['test_000_list']:
pcidev = os.environ['QUBES_TEST_PCIDEV']
self.dev = self.app.domains[0].devices['pci'][pcidev]
self.assignment = qubes.devices.DeviceAssignment(backend_domain=self.dev.backend_domain, ident=self.dev.ident, persistent=True)
if isinstance(self.dev, qubes.devices.UnknownDevice):
self.skipTest('Specified device {} does not exists'.format(pcidev))
self.init_default_template()
self.vm = self.app.add_new_vm(qubes.vm.appvm.AppVM,
name=self.make_vm_name('vm'),
label='red',
)
self.vm.create_on_disk()
self.vm.features['pci-no-strict-reset/' + pcidev] = True
self.app.save()
@unittest.expectedFailure
def test_000_list(self):
p = subprocess.Popen(['lspci'], stdout=subprocess.PIPE)
# get a dict: BDF -> description
actual_devices = dict(
l.split(' (')[0].split(' ', 1)
for l in p.communicate()[0].decode().splitlines())
for dev in self.app.domains[0].devices['pci']:
self.assertIsInstance(dev, qubes.ext.pci.PCIDevice)
self.assertEqual(dev.backend_domain, self.app.domains[0])
self.assertIn(dev.ident, actual_devices)
self.assertEqual(dev.description, actual_devices[dev.ident])
actual_devices.pop(dev.ident)
if actual_devices:
self.fail('Not all devices listed, missing: {}'.format(
actual_devices))
def assertDeviceNotInCollection(self, dev, dev_col):
self.assertNotIn(dev, dev_col.attached())
self.assertNotIn(dev, dev_col.persistent())
self.assertNotIn(dev, dev_col.assignments())
self.assertNotIn(dev, dev_col.assignments(persistent=True))
def test_010_attach_offline_persistent(self):
dev_col = self.vm.devices['pci']
self.assertDeviceNotInCollection(self.dev, dev_col)
dev_col.attach(self.assignment)
self.app.save()
self.assertNotIn(self.dev, dev_col.attached())
self.assertIn(self.dev, dev_col.persistent())
self.assertIn(self.dev, dev_col.assignments())
self.assertIn(self.dev, dev_col.assignments(persistent=True))
self.assertNotIn(self.dev, dev_col.assignments(persistent=False))
self.vm.start()
self.assertIn(self.dev, dev_col.attached())
p = self.vm.run('lspci', passio_popen=True)
(stdout, _) = p.communicate()
self.assertIn(self.dev.description, stdout.decode())
def test_011_attach_offline_temp_fail(self):
dev_col = self.vm.devices['pci']
self.assertDeviceNotInCollection(self.dev, dev_col)
self.assignment.persistent = False
with self.assertRaises(qubes.exc.QubesVMNotRunningError):
dev_col.attach(self.assignment)
def test_020_attach_online_persistent(self):
self.vm.start()
dev_col = self.vm.devices['pci']
self.assertDeviceNotInCollection(self.dev, dev_col)
dev_col.attach(self.assignment)
self.assertIn(self.dev, dev_col.attached())
self.assertIn(self.dev, dev_col.persistent())
self.assertIn(self.dev, dev_col.assignments())
self.assertIn(self.dev, dev_col.assignments(persistent=True))
self.assertNotIn(self.dev, dev_col.assignments(persistent=False))
# give VM kernel some time to discover new device
time.sleep(1)
p = self.vm.run('lspci', passio_popen=True)
(stdout, _) = p.communicate()
self.assertIn(self.dev.description, stdout.decode())
def test_021_persist_detach_online_fail(self):
dev_col = self.vm.devices['pci']
self.assertDeviceNotInCollection(self.dev, dev_col)
dev_col.attach(self.assignment)
self.app.save()
self.vm.start()
with self.assertRaises(qubes.exc.QubesVMNotHaltedError):
self.vm.devices['pci'].detach(self.assignment)
def test_030_persist_attach_detach_offline(self):
dev_col = self.vm.devices['pci']
self.assertDeviceNotInCollection(self.dev, dev_col)
dev_col.attach(self.assignment)
self.app.save()
self.assertNotIn(self.dev, dev_col.attached())
self.assertIn(self.dev, dev_col.persistent())
self.assertIn(self.dev, dev_col.assignments())
self.assertIn(self.dev, dev_col.assignments(persistent=True))
self.assertNotIn(self.dev, dev_col.assignments(persistent=False))
dev_col.detach(self.assignment)
self.assertDeviceNotInCollection(self.dev, dev_col)
def test_031_attach_detach_online_temp(self):
dev_col = self.vm.devices['pci']
self.vm.start()
self.assignment.persistent = False
self.assertDeviceNotInCollection(self.dev, dev_col)
dev_col.attach(self.assignment)
self.assertIn(self.dev, dev_col.attached())
self.assertNotIn(self.dev, dev_col.persistent())
self.assertIn(self.dev, dev_col.assignments())
self.assertIn(self.dev, dev_col.assignments(persistent=False))
self.assertNotIn(self.dev, dev_col.assignments(persistent=True))
self.assertIn(self.dev, dev_col.assignments(persistent=False))
# give VM kernel some time to discover new device
time.sleep(1)
p = self.vm.run('lspci', passio_popen=True)
(stdout, _) = p.communicate()
self.assertIn(self.dev.description, stdout.decode())
dev_col.detach(self.assignment)
self.assertDeviceNotInCollection(self.dev, dev_col)
p = self.vm.run('lspci', passio_popen=True)
(stdout, _) = p.communicate()
self.assertNotIn(self.dev.description, stdout.decode())