+
+ SAMPLE_NETDEVS = {
+ 'enp11s0': {
+ 'address': '0a:de:ad:be:ef:f5',
+ 'device': '0x1533',
+ 'driver': 'igb',
+ 'ifindex': '2',
+ 'interface_name': 'enp11s0',
+ 'operstate': 'down',
+ 'pci_bus_id': '0000:0b:00.0',
+ 'subsystem_device': '0x1533',
+ 'subsystem_vendor': '0x15d9',
+ 'vendor': '0x8086'
+ },
+ 'lan': {
+ 'address': '0a:de:ad:be:ef:f4',
+ 'device': '0x153a',
+ 'driver': 'e1000e',
+ 'ifindex': '3',
+ 'interface_name': 'lan',
+ 'operstate': 'up',
+ 'pci_bus_id': '0000:00:19.0',
+ 'subsystem_device': '0x153a',
+ 'subsystem_vendor': '0x15d9',
+ 'vendor': '0x8086'
+ }
+ }
+ SAMPLE_VM_NETDEVS = {
+ 'eth1': {
+ 'address': 'fa:de:ad:be:ef:5b',
+ 'device': '0x0001',
+ 'driver': 'virtio_net',
+ 'ifindex': '3',
+ 'interface_name': 'eth1',
+ 'operstate': 'down',
+ 'pci_bus_id': '0000:00:04.0',
+ 'vendor': '0x1af4'
+ }
+ }
+
+ def test_parse_netdev_info(self):
+ output = """\
+/sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/ifindex:2
+/sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/address:0a:de:ad:be:ef:f5
+/sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/operstate:down
+/sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/device/vendor:0x8086
+/sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/device/device:0x1533
+/sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/device/subsystem_vendor:0x15d9
+/sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/device/subsystem_device:0x1533
+/sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/driver:igb
+/sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/pci_bus_id:0000:0b:00.0
+/sys/devices/pci0000:00/0000:00:19.0/net/lan/ifindex:3
+/sys/devices/pci0000:00/0000:00:19.0/net/lan/address:0a:de:ad:be:ef:f4
+/sys/devices/pci0000:00/0000:00:19.0/net/lan/operstate:up
+/sys/devices/pci0000:00/0000:00:19.0/net/lan/device/vendor:0x8086
+/sys/devices/pci0000:00/0000:00:19.0/net/lan/device/device:0x153a
+/sys/devices/pci0000:00/0000:00:19.0/net/lan/device/subsystem_vendor:0x15d9
+/sys/devices/pci0000:00/0000:00:19.0/net/lan/device/subsystem_device:0x153a
+/sys/devices/pci0000:00/0000:00:19.0/net/lan/driver:e1000e
+/sys/devices/pci0000:00/0000:00:19.0/net/lan/pci_bus_id:0000:00:19.0
+"""
+ res = NetworkServiceTestCase.parse_netdev_info(output)
+ assert res == self.SAMPLE_NETDEVS
+
+ def test_parse_netdev_info_virtio(self):
+ output = """\
+/sys/devices/pci0000:00/0000:00:04.0/virtio1/net/eth1/ifindex:3
+/sys/devices/pci0000:00/0000:00:04.0/virtio1/net/eth1/address:fa:de:ad:be:ef:5b
+/sys/devices/pci0000:00/0000:00:04.0/virtio1/net/eth1/operstate:down
+/sys/devices/pci0000:00/0000:00:04.0/virtio1/net/eth1/device/vendor:0x1af4
+/sys/devices/pci0000:00/0000:00:04.0/virtio1/net/eth1/device/device:0x0001
+/sys/devices/pci0000:00/0000:00:04.0/virtio1/net/eth1/driver:virtio_net
+"""
+ res = NetworkServiceTestCase.parse_netdev_info(output)
+ assert res == self.SAMPLE_VM_NETDEVS
+
+ def test_sort_dpdk_port_num(self):
+ netdevs = self.SAMPLE_NETDEVS.copy()
+ NetworkServiceTestCase._sort_dpdk_port_num(netdevs)
+ assert netdevs['lan']['dpdk_port_num'] == 1
+ assert netdevs['enp11s0']['dpdk_port_num'] == 2
+
+ def test_probe_missing_values(self):
+ netdevs = self.SAMPLE_NETDEVS.copy()
+ NetworkServiceTestCase._sort_dpdk_port_num(netdevs)
+ network = {'local_mac': '0a:de:ad:be:ef:f5'}
+ NetworkServiceTestCase._probe_missing_values(netdevs, network, set())
+ assert network['dpdk_port_num'] == 2
+
+ network = {'local_mac': '0a:de:ad:be:ef:f4'}
+ NetworkServiceTestCase._probe_missing_values(netdevs, network, set())
+ assert network['dpdk_port_num'] == 1
+
+ def test_open_relative_path(self):
+ mock_open = mock.mock_open()
+ mock_open_result = mock_open()
+ mock_open_call_count = 1 # initial call to get result
+
+ module_name = \
+ 'yardstick.benchmark.scenarios.networking.vnf_generic.open'
+
+ # test
+ with mock.patch(module_name, mock_open, create=True):
+ self.assertEqual(open_relative_file('foo', 'bar'), mock_open_result)
+
+ mock_open_call_count += 1 # one more call expected
+ self.assertEqual(mock_open.call_count, mock_open_call_count)
+ self.assertIn('foo', mock_open.call_args_list[-1][0][0])
+ self.assertNotIn('bar', mock_open.call_args_list[-1][0][0])
+
+ def open_effect(*args, **kwargs):
+ if kwargs.get('name', args[0]) == os.path.join('bar', 'foo'):
+ return mock_open_result
+ raise IOError(errno.ENOENT, 'not found')
+
+ mock_open.side_effect = open_effect
+ self.assertEqual(open_relative_file('foo', 'bar'), mock_open_result)
+
+ mock_open_call_count += 2 # two more calls expected
+ self.assertEqual(mock_open.call_count, mock_open_call_count)
+ self.assertIn('foo', mock_open.call_args_list[-1][0][0])
+ self.assertIn('bar', mock_open.call_args_list[-1][0][0])
+
+ # test an IOError of type ENOENT
+ mock_open.side_effect = IOError(errno.ENOENT, 'not found')
+ with self.assertRaises(IOError):
+ # the second call still raises
+ open_relative_file('foo', 'bar')
+
+ mock_open_call_count += 2 # two more calls expected
+ self.assertEqual(mock_open.call_count, mock_open_call_count)
+ self.assertIn('foo', mock_open.call_args_list[-1][0][0])
+ self.assertIn('bar', mock_open.call_args_list[-1][0][0])
+
+ # test an IOError other than ENOENT
+ mock_open.side_effect = IOError(errno.EBUSY, 'busy')
+ with self.assertRaises(IOError):
+ open_relative_file('foo', 'bar')
+
+ mock_open_call_count += 1 # one more call expected
+ self.assertEqual(mock_open.call_count, mock_open_call_count)