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test_devspec.py
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test_devspec.py
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#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import mock
import six
from nova import exception
from nova import objects
from nova.pci import devspec
from nova import test
dev = {"vendor_id": "8086",
"product_id": "5057",
"address": "1234:5678:8988.5",
"parent_addr": "0000:0a:00.0"}
class PciAddressTestCase(test.NoDBTestCase):
def test_wrong_address(self):
pci_info = {"vendor_id": "8086", "address": "*: *: *.6",
"product_id": "5057", "physical_network": "hr_net"}
pci = devspec.PciDeviceSpec(pci_info)
self.assertFalse(pci.match(dev))
def test_address_too_big(self):
pci_info = {"address": "0000:0a:0b:00.5",
"physical_network": "hr_net"}
self.assertRaises(exception.PciDeviceWrongAddressFormat,
devspec.PciDeviceSpec, pci_info)
def test_address_invalid_character(self):
pci_info = {"address": "0000:h4.12:6", "physical_network": "hr_net"}
self.assertRaises(exception.PciDeviceWrongAddressFormat,
devspec.PciDeviceSpec, pci_info)
def test_max_func(self):
pci_info = {"address": "0000:0a:00.%s" % (devspec.MAX_FUNC + 1),
"physical_network": "hr_net"}
exc = self.assertRaises(exception.PciDeviceInvalidAddressField,
devspec.PciDeviceSpec, pci_info)
msg = ('Invalid PCI Whitelist: '
'The PCI address 0000:0a:00.%s has an invalid function.'
% (devspec.MAX_FUNC + 1))
self.assertEqual(msg, six.text_type(exc))
def test_max_domain(self):
pci_info = {"address": "%x:0a:00.5" % (devspec.MAX_DOMAIN + 1),
"physical_network": "hr_net"}
exc = self.assertRaises(exception.PciConfigInvalidWhitelist,
devspec.PciDeviceSpec, pci_info)
msg = ('Invalid PCI devices Whitelist config invalid domain %x'
% (devspec.MAX_DOMAIN + 1))
self.assertEqual(msg, six.text_type(exc))
def test_max_bus(self):
pci_info = {"address": "0000:%x:00.5" % (devspec.MAX_BUS + 1),
"physical_network": "hr_net"}
exc = self.assertRaises(exception.PciConfigInvalidWhitelist,
devspec.PciDeviceSpec, pci_info)
msg = ('Invalid PCI devices Whitelist config invalid bus %x'
% (devspec.MAX_BUS + 1))
self.assertEqual(msg, six.text_type(exc))
def test_max_slot(self):
pci_info = {"address": "0000:0a:%x.5" % (devspec.MAX_SLOT + 1),
"physical_network": "hr_net"}
exc = self.assertRaises(exception.PciConfigInvalidWhitelist,
devspec.PciDeviceSpec, pci_info)
msg = ('Invalid PCI devices Whitelist config invalid slot %x'
% (devspec.MAX_SLOT + 1))
self.assertEqual(msg, six.text_type(exc))
def test_address_is_undefined(self):
pci_info = {"vendor_id": "8086", "product_id": "5057"}
pci = devspec.PciDeviceSpec(pci_info)
self.assertTrue(pci.match(dev))
def test_partial_address(self):
pci_info = {"address": ":0a:00.", "physical_network": "hr_net"}
pci = devspec.PciDeviceSpec(pci_info)
dev = {"vendor_id": "1137",
"product_id": "0071",
"address": "0000:0a:00.5",
"parent_addr": "0000:0a:00.0"}
self.assertTrue(pci.match(dev))
@mock.patch('nova.pci.utils.is_physical_function', return_value = True)
def test_address_is_pf(self, mock_is_physical_function):
pci_info = {"address": "0000:0a:00.0", "physical_network": "hr_net"}
pci = devspec.PciDeviceSpec(pci_info)
self.assertTrue(pci.match(dev))
class PciDevSpecTestCase(test.NoDBTestCase):
def test_spec_match(self):
pci_info = {"vendor_id": "8086", "address": "*: *: *.5",
"product_id": "5057", "physical_network": "hr_net"}
pci = devspec.PciDeviceSpec(pci_info)
self.assertTrue(pci.match(dev))
def test_invalid_vendor_id(self):
pci_info = {"vendor_id": "8087", "address": "*: *: *.5",
"product_id": "5057", "physical_network": "hr_net"}
pci = devspec.PciDeviceSpec(pci_info)
self.assertFalse(pci.match(dev))
def test_vendor_id_out_of_range(self):
pci_info = {"vendor_id": "80860", "address": "*:*:*.5",
"product_id": "5057", "physical_network": "hr_net"}
exc = self.assertRaises(exception.PciConfigInvalidWhitelist,
devspec.PciDeviceSpec, pci_info)
self.assertEqual("Invalid PCI devices Whitelist config "
"invalid vendor_id 80860", six.text_type(exc))
def test_invalid_product_id(self):
pci_info = {"vendor_id": "8086", "address": "*: *: *.5",
"product_id": "5056", "physical_network": "hr_net"}
pci = devspec.PciDeviceSpec(pci_info)
self.assertFalse(pci.match(dev))
def test_product_id_out_of_range(self):
pci_info = {"vendor_id": "8086", "address": "*:*:*.5",
"product_id": "50570", "physical_network": "hr_net"}
exc = self.assertRaises(exception.PciConfigInvalidWhitelist,
devspec.PciDeviceSpec, pci_info)
self.assertEqual("Invalid PCI devices Whitelist config "
"invalid product_id 50570", six.text_type(exc))
def test_devname_and_address(self):
pci_info = {"devname": "eth0", "vendor_id": "8086",
"address": "*:*:*.5", "physical_network": "hr_net"}
self.assertRaises(exception.PciDeviceInvalidDeviceName,
devspec.PciDeviceSpec, pci_info)
@mock.patch('nova.pci.utils.get_function_by_ifname',
return_value = ("0000:0a:00.0", True))
def test_by_name(self, mock_get_function_by_ifname):
pci_info = {"devname": "eth0", "physical_network": "hr_net"}
pci = devspec.PciDeviceSpec(pci_info)
self.assertTrue(pci.match(dev))
@mock.patch('nova.pci.utils.get_function_by_ifname',
return_value = (None, False))
def test_invalid_name(self, mock_get_function_by_ifname):
pci_info = {"devname": "lo", "physical_network": "hr_net"}
exc = self.assertRaises(exception.PciDeviceNotFoundById,
devspec.PciDeviceSpec, pci_info)
self.assertEqual('PCI device lo not found', six.text_type(exc))
def test_pci_obj(self):
pci_info = {"vendor_id": "8086", "address": "*:*:*.5",
"product_id": "5057", "physical_network": "hr_net"}
pci = devspec.PciDeviceSpec(pci_info)
pci_dev = {
'compute_node_id': 1,
'address': '0000:00:00.5',
'product_id': '5057',
'vendor_id': '8086',
'status': 'available',
'parent_addr': None,
'extra_k1': 'v1',
}
pci_obj = objects.PciDevice.create(pci_dev)
self.assertTrue(pci.match_pci_obj(pci_obj))