#!/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()