#!/usr/bin/python
import unittest, os, socket, time, sys, struct
import common
from autotest_lib.client.bin import utils
from autotest_lib.client.bin.net import net_utils, net_utils_mock
from autotest_lib.client.common_lib.test_utils import mock
from autotest_lib.client.common_lib import error
class TestNetUtils(unittest.TestCase):
class network_interface_mock(net_utils_mock.network_interface_mock):
def __init__(self, iface='some_name', test_init=False):
super(TestNetUtils.network_interface_mock,
self).__init__(iface=iface, test_init=test_init)
def setUp(self):
self.god = mock.mock_god()
self.god.stub_function(utils, "system")
self.god.stub_function(utils, "system_output")
self.god.stub_function(utils, "module_is_loaded")
self.god.stub_function(net_utils, "open")
self.god.stub_function(time, 'sleep')
self.god.stub_with(net_utils,"bond", net_utils.bonding)
self.god.stub_with(os, 'open', net_utils_mock.os_open)
self.god.stub_with(net_utils, 'netif', net_utils_mock.netutils_netif)
os.environ['AUTODIR'] = "autodir"
def tearDown(self):
self.god.unstub_all()
del os.environ['AUTODIR']
#
# test network_util
#
def test_network_util_reset(self):
utils.system.expect_call('service network restart', ignore_status=False)
net_utils.network_utils().reset()
self.god.check_playback()
def test_network_util_start(self):
utils.system.expect_call('service network start', ignore_status=False)
net_utils.network_utils().start()
self.god.check_playback()
def test_network_util_stop(self):
utils.system.expect_call('service network stop', ignore_status=False)
net_utils.network_utils().stop()
self.god.check_playback()
def test_network_util_disable_ip_local_loopback(self):
msg = "echo '1' > /proc/sys/net/ipv4/route/no_local_loopback"
utils.system.expect_call(msg, ignore_status=False)
msg = 'echo 1 > /proc/sys/net/ipv4/route/flush'
utils.system.expect_call(msg, ignore_status=False)
net_utils.network_utils().disable_ip_local_loopback()
self.god.check_playback()
def test_network_util_enable_ip_local_loopback(self):
msg = "echo '0' > /proc/sys/net/ipv4/route/no_local_loopback"
utils.system.expect_call(msg, ignore_status=False)
msg = 'echo 1 > /proc/sys/net/ipv4/route/flush'
utils.system.expect_call(msg, ignore_status=False)
net_utils.network_utils().enable_ip_local_loopback()
self.god.check_playback()
#
# test network_interface
#
def test_network_interface_init(self):
self.god.stub_function(socket, 'socket')
s = net_utils_mock.socket_stub('eth0', socket, socket)
socket.socket.expect_call(socket.PF_PACKET,
socket.SOCK_RAW).and_return(s)
self.god.stub_function(s, 'bind')
self.god.stub_function(s, 'settimeout')
s.settimeout.expect_call(net_utils.TIMEOUT)
s.bind.expect_call(('eth0', net_utils.raw_socket.ETH_P_ALL))
mock_netif = self.network_interface_mock(iface='eth0', test_init=True)
self.god.check_playback()
self.assertEquals(mock_netif.ethtool, 'ethtool')
self.assertEquals(mock_netif._name, 'eth0')
self.assertEquals(mock_netif.was_down, 'is_down')
self.assertEquals(mock_netif.orig_ipaddr, 'get_ipaddr')
self.assertEquals(mock_netif.was_loopback_enabled,
'is_loopback_enabled')
self.assertEquals(mock_netif._socket, s)
def test_network_interface_restore(self):
mock_netif = self.network_interface_mock('eth0')
mock_netif.was_loopback_enabled = False
mock_netif.loopback_enabled = True
mock_netif.was_down = False
# restore using phyint
cmd = 'ifconfig %s %s' % (mock_netif._name, mock_netif.orig_ipaddr)
utils.system.expect_call(cmd)
cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
'phyint', 'disable')
utils.system.expect_call(cmd, ignore_status=True).and_return(0)
mock_netif.restore()
self.god.check_playback()
# restore using mac
cmd = 'ifconfig %s %s' % (mock_netif._name, mock_netif.orig_ipaddr)
utils.system.expect_call(cmd)
cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
'phyint', 'disable')
utils.system.expect_call(cmd, ignore_status=True).and_return(1)
cmd = '%s -L %s %s %s' % (mock_netif.ethtool,
mock_netif._name, 'mac', 'disable')
utils.system.expect_call(cmd, ignore_status=True).and_return(0)
mock_netif.restore()
self.god.check_playback()
# check that down is restored
mock_netif.was_loopback_enabled = False
mock_netif.loopback_enabled = True
mock_netif.was_down = True
cmd = 'ifconfig %s %s' % (mock_netif._name, mock_netif.orig_ipaddr)
utils.system.expect_call(cmd)
cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
'phyint', 'disable')
utils.system.expect_call(cmd, ignore_status=True).and_return(0)
cmd = 'ifconfig %s down' % mock_netif._name
utils.system.expect_call(cmd)
mock_netif.restore()
self.god.check_playback()
# check that loopback, down are done in sequence
mock_netif.was_loopback_enabled = True
mock_netif.loopback_enabled = True
mock_netif.was_down = True
cmd = 'ifconfig %s %s' % (mock_netif._name,
mock_netif.orig_ipaddr)
utils.system.expect_call(cmd)
cmd = 'ifconfig %s down' % mock_netif._name
utils.system.expect_call(cmd)
mock_netif.restore()
self.god.check_playback()
# prior loopback matches current loopback
mock_netif.was_loopback_enabled = False
mock_netif.loopback_enabled = False
mock_netif.was_down = True
cmd = 'ifconfig %s %s' % (mock_netif._name,
mock_netif.orig_ipaddr)
utils.system.expect_call(cmd)
cmd = 'ifconfig %s down' % mock_netif._name
utils.system.expect_call(cmd)
mock_netif.restore()
self.god.check_playback()
def test_network_interface_get_name(self):
mock_netif = self.network_interface_mock(iface='eth0')
self.assertEquals(mock_netif.get_name(), 'eth0')
def test_network_interface_parse_ethtool(self):
mock_netif = self.network_interface_mock()
cmd = '%s %s %s' % (mock_netif.ethtool, '', mock_netif._name)
utils.system_output.expect_call(cmd).and_return('\n field: match')
self.assertEquals(mock_netif.parse_ethtool('field', 'some|match'),
'match')
self.god.check_playback()
utils.system_output.expect_call(cmd).and_return(None)
self.assertEquals(mock_netif.parse_ethtool('field',
'some|match'), '')
utils.system_output.expect_call(cmd).and_return(' field: match')
self.assertEquals(mock_netif.parse_ethtool('field',
'some|match'), '')
self.god.check_playback()
def test_network_interface_get_stats(self):
mock_netif = self.network_interface_mock()
self.god.stub_function(os, 'listdir')
stat_path = '/sys/class/net/%s/statistics/' % mock_netif._name
# no stat found
os.listdir.expect_call(stat_path).and_return(())
self.assertEquals(mock_netif.get_stats(), {})
self.god.check_playback()
# can not open stat file
os.listdir.expect_call(stat_path).and_return(('some_stat',))
f = self.god.create_mock_class(file, 'file')
net_utils.open.expect_call(stat_path + 'some_stat', 'r').and_return(None)
self.assertEquals(mock_netif.get_stats(), {})
self.god.check_playback()
# found a single stat
os.listdir.expect_call(stat_path).and_return(('some_stat',))
f = self.god.create_mock_class(file, 'file')
net_utils.open.expect_call(stat_path + 'some_stat', 'r').and_return(f)
f.read.expect_call().and_return(1234)
f.close.expect_call()
self.assertEquals(mock_netif.get_stats(), {'some_stat':1234})
self.god.check_playback()
# found multiple stats
os.listdir.expect_call(stat_path).and_return(('stat1','stat2'))
f = self.god.create_mock_class(file, 'file')
net_utils.open.expect_call(stat_path + 'stat1', 'r').and_return(f)
f.read.expect_call().and_return(1234)
f.close.expect_call()
net_utils.open.expect_call(stat_path + 'stat2', 'r').and_return(f)
f.read.expect_call().and_return(5678)
f.close.expect_call()
self.assertEquals(mock_netif.get_stats(), {'stat1':1234, 'stat2':5678})
self.god.check_playback()
def test_network_interface_get_stats_diff(self):
mock_netif = self.network_interface_mock()
self.god.stub_function(os, 'listdir')
stat_path = '/sys/class/net/%s/statistics/' % mock_netif._name
os.listdir.expect_call(stat_path).and_return(('stat1','stat2', 'stat4'))
f = self.god.create_mock_class(file, 'file')
net_utils.open.expect_call(stat_path + 'stat1', 'r').and_return(f)
f.read.expect_call().and_return(1234)
f.close.expect_call()
net_utils.open.expect_call(stat_path + 'stat2', 'r').and_return(f)
f.read.expect_call().and_return(0)
f.close.expect_call()
net_utils.open.expect_call(stat_path + 'stat4', 'r').and_return(f)
f.read.expect_call().and_return(10)
f.close.expect_call()
self.assertEquals(mock_netif.get_stats_diff({'stat1':1, 'stat2':2,
'stat3':0}),
{'stat1':1233, 'stat2':-2, 'stat4':10})
self.god.check_playback()
def test_network_interface_get_driver(self):
mock_netif = self.network_interface_mock()
mock_netif.get_driver = net_utils.network_interface.get_driver
self.god.stub_function(os, 'readlink')
stat_path = '/sys/class/net/%s/device/driver' % mock_netif._name
os.readlink.expect_call(stat_path).and_return((
stat_path+'/driver_name'))
self.assertEquals(mock_netif.get_driver(mock_netif), 'driver_name')
self.god.check_playback()
def test_network_interface_get_carrier(self):
mock_netif = self.network_interface_mock()
self.god.stub_function(os, 'readlink')
stat_path = '/sys/class/net/%s/carrier' % mock_netif._name
f = self.god.create_mock_class(file, 'file')
net_utils.open.expect_call(stat_path).and_return(f)
f.read.expect_call().and_return(' 1 ')
f.close.expect_call()
self.assertEquals(mock_netif.get_carrier(), '1')
self.god.check_playback()
net_utils.open.expect_call(stat_path).and_return(f)
f.read.expect_call().and_return(' 0 ')
f.close.expect_call()
self.assertEquals(mock_netif.get_carrier(), '0')
self.god.check_playback()
net_utils.open.expect_call(stat_path).and_return(f)
f.read.expect_call().and_return('')
f.close.expect_call()
self.assertEquals(mock_netif.get_carrier(), '')
self.god.check_playback()
net_utils.open.expect_call(stat_path).and_return(None)
self.assertEquals(mock_netif.get_carrier(), '')
self.god.check_playback()
def test_network_interface_is_autoneg_advertised(self):
mock_netif = self.network_interface_mock()
cmd = '%s %s %s' % (mock_netif.ethtool, '', mock_netif._name)
utils.system_output.expect_call(cmd).and_return(
'\n Advertised auto-negotiation: Yes')
self.assertEquals(mock_netif.is_autoneg_advertised(), True)
self.god.check_playback()
utils.system_output.expect_call(cmd).and_return(
'\n Advertised auto-negotiation: No')
self.assertEquals(mock_netif.is_autoneg_advertised(), False)
self.god.check_playback()
utils.system_output.expect_call(cmd).and_return('')
self.assertEquals(mock_netif.is_autoneg_advertised(), False)
self.god.check_playback()
def test_network_interface_get_speed(self):
mock_netif = self.network_interface_mock()
cmd = '%s %s %s' % (mock_netif.ethtool, '', mock_netif._name)
utils.system_output.expect_call(cmd).and_return(
'\n Speed: 1000')
self.assertEquals(mock_netif.get_speed(), 1000)
self.god.check_playback()
utils.system_output.expect_call(cmd).and_return(
'\n Speed: 10000')
self.assertEquals(mock_netif.get_speed(), 10000)
self.god.check_playback()
utils.system_output.expect_call(cmd).and_return('')
try:
mock_netif.get_speed()
except ValueError:
pass
else:
self.assertEquals(0,1)
self.god.check_playback()
def test_network_interface_is_full_duplex(self):
mock_netif = self.network_interface_mock()
cmd = '%s %s %s' % (mock_netif.ethtool, '', mock_netif._name)
utils.system_output.expect_call(cmd).and_return(
'\n Duplex: Full')
self.assertEquals(mock_netif.is_full_duplex(), True)
self.god.check_playback()
utils.system_output.expect_call(cmd).and_return(
'\n Duplex: Half')
self.assertEquals(mock_netif.is_full_duplex(), False)
self.god.check_playback()
utils.system_output.expect_call(cmd).and_return('')
self.assertEquals(mock_netif.is_full_duplex(), False)
self.god.check_playback()
def test_network_interface_is_autoneg_on(self):
mock_netif = self.network_interface_mock()
cmd = '%s %s %s' % (mock_netif.ethtool, '', mock_netif._name)
utils.system_output.expect_call(cmd).and_return(
'\n Auto-negotiation: on')
self.assertEquals(mock_netif.is_autoneg_on(), True)
self.god.check_playback()
utils.system_output.expect_call(cmd).and_return(
'\n Auto-negotiation: off')
self.assertEquals(mock_netif.is_autoneg_on(), False)
self.god.check_playback()
utils.system_output.expect_call(cmd).and_return('')
self.assertEquals(mock_netif.is_autoneg_on(), False)
self.god.check_playback()
def test_network_interface_get_wakeon(self):
mock_netif = self.network_interface_mock()
cmd = '%s %s %s' % (mock_netif.ethtool, '', mock_netif._name)
utils.system_output.expect_call(cmd).and_return(
'\n Wake-on: g')
self.assertEquals(mock_netif.get_wakeon(), 'g')
self.god.check_playback()
def test_network_interface_is_rx_summing_on(self):
mock_netif = self.network_interface_mock()
cmd = '%s %s %s' % (mock_netif.ethtool, '-k', mock_netif._name)
utils.system_output.expect_call(cmd).and_return(
'\n rx-checksumming: on')
self.assertEquals(mock_netif.is_rx_summing_on(), True)
self.god.check_playback()
utils.system_output.expect_call(cmd).and_return(
'\n rx-checksumming: off')
self.assertEquals(mock_netif.is_rx_summing_on(), False)
self.god.check_playback()
utils.system_output.expect_call(cmd).and_return('')
self.assertEquals(mock_netif.is_rx_summing_on(), False)
self.god.check_playback()
def test_network_interface_is_tx_summing_on(self):
mock_netif = self.network_interface_mock()
cmd = '%s %s %s' % (mock_netif.ethtool, '-k', mock_netif._name)
utils.system_output.expect_call(cmd).and_return(
'\n tx-checksumming: on')
self.assertEquals(mock_netif.is_tx_summing_on(), True)
self.god.check_playback()
utils.system_output.expect_call(cmd).and_return(
'\n tx-checksumming: off')
self.assertEquals(mock_netif.is_tx_summing_on(), False)
self.god.check_playback()
utils.system_output.expect_call(cmd).and_return('')
self.assertEquals(mock_netif.is_tx_summing_on(), False)
self.god.check_playback()
def test_network_interface_is_scatter_gather_on(self):
mock_netif = self.network_interface_mock()
cmd = '%s %s %s' % (mock_netif.ethtool, '-k', mock_netif._name)
utils.system_output.expect_call(cmd).and_return(
'\n scatter-gather: on')
self.assertEquals(mock_netif.is_scatter_gather_on(), True)
self.god.check_playback()
utils.system_output.expect_call(cmd).and_return(
'\n scatter-gather: off')
self.assertEquals(mock_netif.is_scatter_gather_on(), False)
self.god.check_playback()
utils.system_output.expect_call(cmd).and_return('')
self.assertEquals(mock_netif.is_scatter_gather_on(), False)
self.god.check_playback()
def test_network_interface_is_tso_on(self):
mock_netif = self.network_interface_mock()
cmd = '%s %s %s' % (mock_netif.ethtool, '-k', mock_netif._name)
utils.system_output.expect_call(cmd).and_return(
'\n tcp segmentation offload: on')
self.assertEquals(mock_netif.is_tso_on(), True)
self.god.check_playback()
utils.system_output.expect_call(cmd).and_return(
'\n tcp segmentation offload: off')
self.assertEquals(mock_netif.is_tso_on(), False)
self.god.check_playback()
utils.system_output.expect_call(cmd).and_return('')
self.assertEquals(mock_netif.is_tso_on(), False)
self.god.check_playback()
def test_network_interface_is_pause_autoneg_on(self):
mock_netif = self.network_interface_mock()
cmd = '%s %s %s' % (mock_netif.ethtool, '-a', mock_netif._name)
utils.system_output.expect_call(cmd).and_return(
'\n Autonegotiate: on')
self.assertEquals(mock_netif.is_pause_autoneg_on(), True)
self.god.check_playback()
utils.system_output.expect_call(cmd).and_return(
'\n Autonegotiate: off')
self.assertEquals(mock_netif.is_pause_autoneg_on(), False)
self.god.check_playback()
utils.system_output.expect_call(cmd).and_return('')
self.assertEquals(mock_netif.is_pause_autoneg_on(), False)
self.god.check_playback()
def test_network_interface_is_tx_pause_on(self):
mock_netif = self.network_interface_mock()
cmd = '%s %s %s' % (mock_netif.ethtool, '-a', mock_netif._name)
utils.system_output.expect_call(cmd).and_return(
'\n TX: on')
self.assertEquals(mock_netif.is_tx_pause_on(), True)
self.god.check_playback()
utils.system_output.expect_call(cmd).and_return(
'\n TX: off')
self.assertEquals(mock_netif.is_tx_pause_on(), False)
self.god.check_playback()
utils.system_output.expect_call(cmd).and_return('')
self.assertEquals(mock_netif.is_tx_pause_on(), False)
self.god.check_playback()
def test_network_interface_is_rx_pause_on(self):
mock_netif = self.network_interface_mock()
cmd = '%s %s %s' % (mock_netif.ethtool, '-a', mock_netif._name)
utils.system_output.expect_call(cmd).and_return(
'\n RX: on')
self.assertEquals(mock_netif.is_rx_pause_on(), True)
self.god.check_playback()
utils.system_output.expect_call(cmd).and_return(
'\n RX: off')
self.assertEquals(mock_netif.is_rx_pause_on(), False)
self.god.check_playback()
utils.system_output.expect_call(cmd).and_return('')
self.assertEquals(mock_netif.is_rx_pause_on(), False)
self.god.check_playback()
def test_network_interface_enable_loopback(self):
mock_netif = self.network_interface_mock('eth0')
mock_netif.was_loopback_enabled = False
mock_netif.loopback_enabled = False
mock_netif.was_down = False
self.god.stub_function(net_utils.bonding, 'is_enabled')
# restore using phyint
net_utils.bonding.is_enabled.expect_call().and_return(False)
cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
'phyint', 'enable')
utils.system.expect_call(cmd, ignore_status=True).and_return(0)
mock_netif.enable_loopback()
self.god.check_playback()
# restore using mac
net_utils.bonding.is_enabled.expect_call().and_return(False)
cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
'phyint', 'enable')
utils.system.expect_call(cmd, ignore_status=True).and_return(1)
cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
'mac', 'enable')
utils.system.expect_call(cmd, ignore_status=True).and_return(0)
mock_netif.enable_loopback()
self.god.check_playback()
# catch exception on phyint and mac failures
net_utils.bonding.is_enabled.expect_call().and_return(False)
cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
'phyint', 'enable')
utils.system.expect_call(cmd, ignore_status=True).and_return(1)
cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
'mac', 'enable')
utils.system.expect_call(cmd, ignore_status=True).and_return(1)
try:
mock_netif.enable_loopback()
except error.TestError:
pass
else:
self.assertEquals(0,1)
self.god.check_playback()
# catch exception on bond enabled
net_utils.bonding.is_enabled.expect_call().and_return(True)
try:
mock_netif.enable_loopback()
except error.TestError:
pass
else:
self.assertEquals(0,1)
self.god.check_playback()
# check that setting tg3 and bnx2x driver have a sleep call
mock_netif.driver = 'tg3'
net_utils.bonding.is_enabled.expect_call().and_return(False)
cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
'phyint', 'enable')
utils.system.expect_call(cmd, ignore_status=True).and_return(0)
time.sleep.expect_call(1)
mock_netif.enable_loopback()
self.god.check_playback()
mock_netif.driver = 'bnx2x'
net_utils.bonding.is_enabled.expect_call().and_return(False)
cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
'phyint', 'enable')
utils.system.expect_call(cmd, ignore_status=True).and_return(0)
time.sleep.expect_call(1)
mock_netif.enable_loopback()
self.god.check_playback()
def test_network_interface_disable_loopback(self):
mock_netif = self.network_interface_mock('eth0')
mock_netif.was_loopback_enabled = False
mock_netif.loopback_enabled = True
mock_netif.was_down = False
# restore using phyint
cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
'phyint', 'disable')
utils.system.expect_call(cmd, ignore_status=True).and_return(0)
mock_netif.disable_loopback()
self.god.check_playback()
# restore using mac
cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
'phyint', 'disable')
utils.system.expect_call(cmd, ignore_status=True).and_return(1)
cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
'mac', 'disable')
utils.system.expect_call(cmd, ignore_status=True).and_return(0)
mock_netif.disable_loopback()
self.god.check_playback()
# catch exception on phyint and mac failures
cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
'phyint', 'disable')
utils.system.expect_call(cmd, ignore_status=True).and_return(1)
cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
'mac', 'disable')
utils.system.expect_call(cmd, ignore_status=True).and_return(1)
try:
mock_netif.disable_loopback()
except error.TestError:
pass
else:
self.assertEquals(0,1)
self.god.check_playback()
def test_network_interface_is_loopback_enabled(self):
mock_netif = self.network_interface_mock('eth0')
mock_netif.is_loopback_enabled = \
net_utils.network_interface.is_loopback_enabled
try:
mock_netif.is_loopback_enabled(mock_netif)
except error.TestError:
pass
else:
self.assertEquals(0,1)
self.god.check_playback()
self.god.stub_function(net_utils.bonding, 'is_enabled')
mock_netif._name = 'eth0'
net_utils.bonding.is_enabled.expect_call().and_return(False)
cmd = '%s -l %s' % (mock_netif.ethtool, mock_netif._name)
utils.system_output.expect_call(cmd).and_return('')
self.assertEquals(mock_netif.is_loopback_enabled(mock_netif), False)
self.god.check_playback()
for ifname in ('eth0', 'eth1', 'eth2', 'eth3', 'eth4'):
mock_netif._name = ifname
for bond_enable in (True, False):
for state in (('disabled', 'disabled', 'enabled'),
('disabled', 'enabled', 'disabled'),
('enabled', 'disabled', 'disabled'),
('disabled', 'disabled', 'disabled')):
net_utils.bonding.is_enabled.expect_call().and_return(
bond_enable)
if bond_enable:
self.assertEquals(mock_netif.is_loopback_enabled(
mock_netif), False)
else:
cmd = '%s -l %s' % (mock_netif.ethtool, mock_netif._name)
out = 'MAC loopback is %s\n'\
'PHY internal loopback is %s\n'\
'PHY external loopback is %s' % (
state[0], state[1], state[2])
utils.system_output.expect_call(cmd).and_return(out)
self.assertEquals(mock_netif.is_loopback_enabled(
mock_netif), 'enabled' in state)
self.god.check_playback()
def test_network_interface_enable_promisc(self):
mock_netif = self.network_interface_mock('eth0')
cmd = 'ifconfig %s promisc' % mock_netif._name
utils.system.expect_call(cmd)
mock_netif.enable_promisc()
self.god.check_playback()
def test_network_interface_disable_promisc(self):
mock_netif = self.network_interface_mock()
cmd = 'ifconfig %s -promisc' % mock_netif._name
utils.system.expect_call(cmd)
mock_netif.disable_promisc()
self.god.check_playback()
def test_network_interface_get_hwaddr(self):
mock_netif = self.network_interface_mock()
f = self.god.create_mock_class(file, 'file')
net_utils.open.expect_call('/sys/class/net/%s/address'
% mock_netif._name).and_return(f)
hw_addr = '00:0e:0c:c3:7d:a8'
f.read.expect_call().and_return(' ' + hw_addr + ' ')
f.close.expect_call()
self.assertEquals(mock_netif.get_hwaddr(), hw_addr)
self.god.check_playback()
def test_network_interface_set_hwaddr(self):
mock_netif = self.network_interface_mock()
hw_addr = '00:0e:0c:c3:7d:a8'
cmd = 'ifconfig %s hw ether %s' % (mock_netif._name,
hw_addr)
utils.system.expect_call(cmd)
mock_netif.set_hwaddr(hw_addr)
self.god.check_playback()
def test_network_interface_add_maddr(self):
mock_netif = self.network_interface_mock()
maddr = '01:00:5e:00:00:01'
cmd = 'ip maddr add %s dev %s' % (maddr, mock_netif._name)
utils.system.expect_call(cmd)
mock_netif.add_maddr(maddr)
self.god.check_playback()
def test_network_interface_del_maddr(self):
mock_netif = self.network_interface_mock()
maddr = '01:00:5e:00:00:01'
cmd = 'ip maddr del %s dev %s' % (maddr, mock_netif._name)
utils.system.expect_call(cmd)
mock_netif.del_maddr(maddr)
self.god.check_playback()
def test_network_interface_get_ipaddr(self):
mock_netif = self.network_interface_mock()
ip_addr = '110.211.112.213'
out_format = \
'eth0 Link encap:Ethernet HWaddr 00:0E:0C:C3:7D:A8\n'\
' inet addr:%s Bcast:10.246.90.255'\
' Mask:255.255.255.0\n'\
' UP BROADCAST RUNNING MASTER MULTICAST MTU:1500'\
' Metric:1\n'\
' RX packets:463070 errors:0 dropped:0 overruns:0'\
' frame:0\n'\
' TX packets:32548 errors:0 dropped:0 overruns:0'\
' carrier:0\n'\
' collisions:0 txqueuelen:0'
out = out_format % ip_addr
cmd = 'ifconfig %s' % mock_netif._name
utils.system_output.expect_call(cmd).and_return(out)
self.assertEquals(mock_netif.get_ipaddr(), ip_addr)
self.god.check_playback()
cmd = 'ifconfig %s' % mock_netif._name
utils.system_output.expect_call(cmd).and_return('some output')
self.assertEquals(mock_netif.get_ipaddr(), '0.0.0.0')
self.god.check_playback()
cmd = 'ifconfig %s' % mock_netif._name
utils.system_output.expect_call(cmd).and_return(None)
self.assertEquals(mock_netif.get_ipaddr(), '0.0.0.0')
self.god.check_playback()
ip_addr = '1.2.3.4'
out = out_format % ip_addr
cmd = 'ifconfig %s' % mock_netif._name
utils.system_output.expect_call(cmd).and_return(out)
self.assertEquals(mock_netif.get_ipaddr(), ip_addr)
self.god.check_playback()
def test_network_interface_set_ipaddr(self):
mock_netif = self.network_interface_mock()
ip_addr = '1.2.3.4'
cmd = 'ifconfig %s %s' % (mock_netif._name, ip_addr)
utils.system.expect_call(cmd)
mock_netif.set_ipaddr(ip_addr)
self.god.check_playback()
def test_network_interface_is_down(self):
mock_netif = self.network_interface_mock()
out_format = \
'eth0 Link encap:Ethernet HWaddr 00:0E:0C:C3:7D:A8\n'\
' inet addr:1.2.3.4 Bcast:10.246.90.255'\
' Mask:255.255.255.0\n'\
' %s BROADCAST RUNNING MASTER MULTICAST MTU:1500'\
' Metric:1\n'\
' RX packets:463070 errors:0 dropped:0 overruns:0'\
' frame:0\n'\
' TX packets:32548 errors:0 dropped:0 overruns:0'\
' carrier:0\n'\
' collisions:0 txqueuelen:0'
for state in ('UP', 'DOWN', 'NONE', ''):
out = out_format % state
cmd = 'ifconfig %s' % mock_netif._name
utils.system_output.expect_call(cmd).and_return(out)
self.assertEquals(mock_netif.is_down(), state != 'UP')
self.god.check_playback()
cmd = 'ifconfig %s' % mock_netif._name
utils.system_output.expect_call(cmd).and_return(None)
self.assertEquals(mock_netif.is_down(), False)
self.god.check_playback()
def test_network_interface_up(self):
mock_netif = self.network_interface_mock()
cmd = 'ifconfig %s up' % mock_netif._name
utils.system.expect_call(cmd)
mock_netif.up()
self.god.check_playback()
def test_network_interface_down(self):
mock_netif = self.network_interface_mock()
cmd = 'ifconfig %s down' % mock_netif._name
utils.system.expect_call(cmd)
mock_netif.down()
self.god.check_playback()
def test_network_interface_wait_for_carrier(self):
mock_netif = self.network_interface_mock()
mock_netif.wait_for_carrier = \
net_utils.network_interface.wait_for_carrier
f = self.god.create_mock_class(file, 'file')
spath = '/sys/class/net/%s/carrier' % mock_netif._name
# y = 0 - test that an exception is thrown
# y = 1, 100 - check that carrier is checked until timeout
for y in (0, 1, 100):
max_timeout = y
if y:
for x in xrange(max_timeout - 1):
net_utils.open.expect_call(spath).and_return(f)
f.read.expect_call().and_return(' ' + '0' + ' ')
f.close.expect_call()
time.sleep.expect_call(1)
net_utils.open.expect_call(spath).and_return(f)
f.read.expect_call().and_return(' ' + '1' + ' ')
f.close.expect_call()
try:
mock_netif.wait_for_carrier(mock_netif, max_timeout)
except:
pass
else:
if not y:
self.assertEquals(0, 1)
self.god.check_playback()
def test_network_interface_send(self):
mock_netif = self.network_interface_mock()
mock_netif.send('test buffer')
self.assertEquals(mock_netif._socket.send_val, 'test buffer')
def test_network_interface_recv(self):
mock_netif = self.network_interface_mock()
test_str = 'test string'
mock_netif._socket.recv_val = test_str
rcv_str = mock_netif.recv(len(test_str))
self.assertEquals(rcv_str, test_str)
def test_network_interface_flush(self):
mock_netif = self.network_interface_mock()
self.god.stub_function(mock_netif._socket, 'close')
mock_netif._socket.close.expect_call()
s = self.god.create_mock_class(socket.socket, "socket")
self.god.stub_function(socket, 'socket')
socket.socket.expect_call(socket.PF_PACKET,
socket.SOCK_RAW).and_return(s)
s.settimeout.expect_call(net_utils.TIMEOUT)
s.bind.expect_call(('eth0', net_utils.raw_socket.ETH_P_ALL))
#
# bonding tests
#
def test_bonding_is_enabled(self):
try:
net_utils.bond().is_enabled()
except error.TestError:
pass
else:
self.assertEquals(1, 0)
def test_bonding_is_bondable(self):
try:
net_utils.bond().is_enabled()
except error.TestError:
pass
else:
self.assertEquals(1, 0)
def test_bonding_enable(self):
try:
net_utils.bond().is_enabled()
except error.TestError:
pass
else:
self.assertEquals(1, 0)
def test_bonding_disable(self):
try:
net_utils.bond().is_enabled()
except error.TestError:
pass
else:
self.assertEquals(1, 0)
def test_bonding_get_mii_status(self):
self.assertEquals(net_utils.bond().get_mii_status(), {})
def test_get_mode_bonding(self):
self.assertEquals(net_utils.bond().get_mode(), net_utils.bonding.NO_MODE)
def test_bonding_wait_for_state_change(self):
self.god.stub_function(utils, "ping_default_gateway")
time.sleep.expect_call(10)
utils.ping_default_gateway.expect_call().and_return(False)
self.assertEquals(net_utils.bond().wait_for_state_change(), True)
for x in xrange(9):
time.sleep.expect_call(10)
utils.ping_default_gateway.expect_call().and_return(True)
time.sleep.expect_call(10)
utils.ping_default_gateway.expect_call().and_return(False)
self.assertEquals(net_utils.bond().wait_for_state_change(), True)
for x in xrange(10):
time.sleep.expect_call(10)
utils.ping_default_gateway.expect_call().and_return(True)
self.assertEquals(net_utils.bond().wait_for_state_change(), False)
self.god.check_playback()
def test_bonding_get_active_interfaces(self):
self.assertEquals(net_utils.bond().get_active_interfaces(), [])
self.god.check_playback()
def test_bonding_get_slave_interfaces(self):
self.assertEquals(net_utils.bond().get_slave_interfaces(), [])
self.god.check_playback()
#
# ethernet tests
#
def test_ethernet_mac_string_to_binary(self):
mac_bin = net_utils.ethernet.mac_string_to_binary('00:01:02:03:04:05')
self.assertEqual(mac_bin, '\x00\x01\x02\x03\x04\x05')
def test_ethernet_mac_binary_to_string(self):
mac_str = net_utils.ethernet.mac_binary_to_string(
'\x00\x01\x02\x03\x04\x05')
self.assertEqual(mac_str, '00:01:02:03:04:05')
def test_ethernet_pack(self):
dst = net_utils.ethernet.mac_string_to_binary('00:01:02:03:04:05')
src = net_utils.ethernet.mac_string_to_binary('16:17:18:19:1A:1B')
protocol = 2030
payload = 'some payload'
frame = struct.pack("!6s6sH", dst, src, protocol) + payload
self.assertEquals(net_utils.ethernet.pack(dst, src,protocol, payload),
frame)
def test_ethernet_unpack(self):
dst = net_utils.ethernet.mac_string_to_binary('00:01:02:03:04:05')
src = net_utils.ethernet.mac_string_to_binary('16:17:18:19:1A:1B')
protocol = 2030
payload = 'some payload'
frame = net_utils.ethernet.pack(dst, src, protocol, payload)
uframe = net_utils.ethernet.unpack(frame)
self.assertEquals(uframe[net_utils.ethernet.FRAME_KEY_DST_MAC], dst)
self.assertEquals(uframe[net_utils.ethernet.FRAME_KEY_SRC_MAC], src)
self.assertEquals(uframe[net_utils.ethernet.FRAME_KEY_PROTO], protocol)
self.assertEquals(uframe[net_utils.ethernet.FRAME_KEY_PAYLOAD], payload)
# raw_socket tests
#
def test_raw_socket_open(self):
self.god.stub_function(socket, 'setdefaulttimeout')
s = self.god.create_mock_class(socket.socket, "socket")
self.god.stub_function(socket, 'socket')
# open without a protocol
socket.setdefaulttimeout.expect_call(1)
socket.socket.expect_call(socket.PF_PACKET,
socket.SOCK_RAW).and_return(s)
s.bind.expect_call(('eth0', net_utils.raw_socket.ETH_P_ALL))
s.settimeout.expect_call(1)
sock = net_utils.raw_socket('eth0')
sock.open(protocol=None)
self.god.check_playback()
# double open should throw an exception
try:
sock.open()
except error.TestError:
pass
else:
self.assertEquals(1, 0)
self.god.check_playback()
# open a protocol
socket.setdefaulttimeout.expect_call(1)
socket.socket.expect_call(socket.PF_PACKET,
socket.SOCK_RAW,
socket.htons(1234)).and_return(s)
s.bind.expect_call(('eth0', net_utils.raw_socket.ETH_P_ALL))
s.settimeout.expect_call(1)
sock = net_utils.raw_socket('eth0')
sock.open(protocol=1234)
self.god.check_playback()
def test_raw_socket_close(self):
self.god.stub_function(socket, 'setdefaulttimeout')
s = self.god.create_mock_class(socket.socket, "socket")
self.god.stub_function(socket, 'socket')
# close without open
socket.setdefaulttimeout.expect_call(1)
sock = net_utils.raw_socket('eth0')
try:
sock.close()
except error.TestError:
pass
else:
self.assertEquals(1, 0)
# close after open
socket.setdefaulttimeout.expect_call(1)
socket.socket.expect_call(socket.PF_PACKET,
socket.SOCK_RAW).and_return(s)
s.bind.expect_call(('eth0', net_utils.raw_socket.ETH_P_ALL))
s.settimeout.expect_call(1)
sock = net_utils.raw_socket('eth0')
sock.open(protocol=None)
s.close.expect_call()
sock.close()
self.god.check_playback()
def test_raw_socket_recv(self):
self.god.stub_function(socket, 'setdefaulttimeout')
self.god.create_mock_class(socket.socket, "socket")
self.god.stub_function(socket, 'socket')
# rcv without open
socket.setdefaulttimeout.expect_call(1)
sock = net_utils.raw_socket('eth0')
try:
sock.recv(10)
except error.TestError:
pass
else:
self.assertEquals(1, 0)
self.god.check_playback()
# open a protocol and try to get packets of varying sizes
# I could not get socket.recv to get a mock expect_call. To keep
# on going, added a socket stub
s = net_utils_mock.socket_stub('eth0', socket, socket)
socket.socket.expect_call(socket.PF_PACKET,
socket.SOCK_RAW,
socket.htons(1234)).and_return(s)
self.god.stub_function(s, 'bind')
self.god.stub_function(s, 'settimeout')
s.bind.expect_call(('eth0', net_utils.raw_socket.ETH_P_ALL))
s.settimeout.expect_call(1)
sock.open(protocol=1234)
s.recv_val = ''
self.assertEquals(sock.recv(1), (None, 0))
s.recv_val = '\xFF' * (net_utils.ethernet.ETH_PACKET_MIN_SIZE-5)
self.assertEquals(sock.recv(1), (None, 0))
# when receiving a packet, make sure the timeout is not change
s.recv_val = '\xEE' * (net_utils.ethernet.ETH_PACKET_MIN_SIZE-4)
self.assertEquals(sock.recv(1), (s.recv_val, 1))
s.recv_val = '\xDD' * (net_utils.ethernet.ETH_PACKET_MIN_SIZE)
self.assertEquals(sock.recv(1), (s.recv_val, 1))
s.recv_val = '\xCC' * (net_utils.ethernet.ETH_PACKET_MAX_SIZE)
self.assertEquals(sock.recv(1), (s.recv_val, 1))
s.recv_val = '\xBB' * (net_utils.ethernet.ETH_PACKET_MAX_SIZE+1)
packet, time_left = sock.recv(1)
self.assertEquals(len(packet), net_utils.ethernet.ETH_PACKET_MAX_SIZE)
self.assertEquals(packet,
s.recv_val[:net_utils.ethernet.ETH_PACKET_MAX_SIZE])
# test timeout
s.recv_val = ''
s.throw_timeout = False
sock.recv(5)
self.assertEquals(sock.recv(1), (None, 0))
s.throw_timeout = True
sock.recv(5)
self.assertEquals(sock.recv(1), (None, 0))
self.god.check_playback()
def test_raw_socket_send(self):
self.god.stub_function(socket, 'setdefaulttimeout')
self.god.create_mock_class(socket.socket, "socket")
self.god.stub_function(socket, 'socket')
self.god.stub_function(socket, 'send')
# send without open
socket.setdefaulttimeout.expect_call(1)
sock = net_utils.raw_socket('eth0')
try:
sock.send('test this packet')
except error.TestError:
pass
else:
self.assertEquals(1, 0)
self.god.check_playback()
# open a protocol and try to send a packet
s = net_utils_mock.socket_stub('eth0', socket, socket)
self.god.stub_function(s, 'bind')
self.god.stub_function(s, 'settimeout')
socket.socket.expect_call(socket.PF_PACKET,
socket.SOCK_RAW,
socket.htons(1234)).and_return(s)
s.bind.expect_call(('eth0', net_utils.raw_socket.ETH_P_ALL))
s.settimeout.expect_call(1)
packet = '\xFF\xAA\xBB\xCC\xDD\x11packet data\x00\x00'
s.send.expect_call(packet)
sock.open(protocol=1234)
sock.send(packet)
self.god.check_playback()
def test_raw_socket_send_to(self):
self.god.stub_function(socket, 'setdefaulttimeout')
self.god.create_mock_class(socket.socket, "socket")
self.god.stub_function(socket, 'socket')
self.god.stub_function(socket, 'send')
# send without open
socket.setdefaulttimeout.expect_call(1)
sock = net_utils.raw_socket('eth0')
try:
sock.send_to('0', '1', 1, 'test this packet')
except error.TestError:
pass
else:
self.assertEquals(1, 0)
self.god.check_playback()
# open a protocol and try to send a packet
s = net_utils_mock.socket_stub('eth0', socket, socket)
self.god.stub_function(s, 'bind')
self.god.stub_function(s, 'settimeout')
socket.socket.expect_call(socket.PF_PACKET,
socket.SOCK_RAW,
socket.htons(1234)).and_return(s)
s.bind.expect_call(('eth0', net_utils.raw_socket.ETH_P_ALL))
s.settimeout.expect_call(1)
packet = '\x00\x00packet data\x00\x00'
s.send.expect_call(packet)
sock.open(protocol=1234)
try:
sock.send_to(None, None, 1, packet)
except error.TestError:
pass
else:
self.assertEquals(1, 0)
self.god.check_playback()
dst_mac = '\x00\x01\x02\x03\x04\x05'
src_mac = '\xFF\xEE\xDD\xCC\xBB\xAA'
protocol = 1234
s.send.expect_call(dst_mac+src_mac+'%d'%protocol+packet)
sock.send_to(dst_mac, src_mac, protocol, packet)
self.god.check_playback()
def test_raw_socket_recv_from(self):
def __set_clock(sock):
time.clock.expect_call().and_return(0.0)
time.clock.expect_call().and_return(0.0)
time.clock.expect_call().and_return(float(sock.socket_timeout()) + 0.5)
self.god.stub_function(socket, 'setdefaulttimeout')
self.god.create_mock_class(socket.socket, "socket")
self.god.stub_function(socket, 'socket')
# rcv without open
socket.setdefaulttimeout.expect_call(1)
sock = net_utils.raw_socket('eth0')
try:
sock.recv_from(None, None, None)
except error.TestError:
pass
else:
self.assertEquals(1, 0)
self.god.check_playback()
# open a protocol and try to get packets of varying sizes
# I could not get socket.recv to get a mock expect_call. To keep
# on going, added a socket stub
s = net_utils_mock.socket_stub('eth0', socket, socket)
socket.socket.expect_call(socket.PF_PACKET,
socket.SOCK_RAW,
socket.htons(1234)).and_return(s)
self.god.stub_function(s, 'bind')
self.god.stub_function(s, 'settimeout')
s.bind.expect_call(('eth0', net_utils.raw_socket.ETH_P_ALL))
s.settimeout.expect_call(1)
sock.open(protocol=1234)
s.recv_val = ''
dst_mac = net_utils.ethernet.mac_string_to_binary('00:01:02:03:04:05')
src_mac = net_utils.ethernet.mac_string_to_binary('16:17:18:19:1A:1B')
t_mac = net_utils.ethernet.mac_string_to_binary('E6:E7:E8:E9:EA:EB')
protocol = 2030
t_protocol = 1234
data = '\xEE' * (net_utils.ethernet.ETH_PACKET_MIN_SIZE)
# no data to receive at socket
self.assertEquals(sock.recv_from(None, None, None), None)
self.assertEquals(sock.recv_from(dst_mac, None, None), None)
self.assertEquals(sock.recv_from(None, src_mac, None), None)
self.assertEquals(sock.recv_from(None, None, protocol), None)
# receive packet < min size
s.recv_val = (struct.pack("!6s6sH", dst_mac, src_mac, protocol) +
'packet_to_short')
self.assertEquals(sock.recv_from(None, None, None), None)
# receive packet, filtering on mac address and protocol
s.recv_val = struct.pack("!6s6sH", dst_mac, t_mac, t_protocol) + data
frame = net_utils.ethernet.unpack(s.recv_val)
self.assertEquals(sock.recv_from(None, None, None), frame)
self.assertEquals(sock.recv_from(dst_mac, None, None), frame)
# use time clock to speed up the timeout in send_to()
self.god.stub_function(time, 'clock')
__set_clock(sock)
self.assertEquals(sock.recv_from(dst_mac, src_mac, None), None)
__set_clock(sock)
self.assertEquals(sock.recv_from(dst_mac, None, protocol), None)
__set_clock(sock)
self.assertEquals(sock.recv_from(dst_mac, src_mac, protocol), None)
self.god.unstub(time, 'clock')
s.recv_val = struct.pack("!6s6sH", dst_mac, src_mac, protocol) + data
frame = net_utils.ethernet.unpack(s.recv_val)
self.assertEquals(sock.recv_from(dst_mac, None, None), frame)
self.assertEquals(sock.recv_from(dst_mac, src_mac, None), frame)
self.assertEquals(sock.recv_from(dst_mac, src_mac, protocol), frame)
self.assertEquals(sock.recv_from(None, None, protocol), frame)
self.assertEquals(sock.recv_from(None, src_mac, None), frame)
self.god.stub_function(time, 'clock')
__set_clock(sock)
self.assertEquals(sock.recv_from(None, None, t_protocol), None)
__set_clock(sock)
self.assertEquals(sock.recv_from(None, t_mac, None), None)
self.god.unstub(time, 'clock')
self.god.check_playback()
if __name__ == "__main__":
unittest.main()