blob: 87418a694e6a32e6d139d87d7609e4e1cf92d471 [file] [log] [blame]
#!/usr/bin/python2.4
#
# Copyright 2007 Google Inc.
# Licensed to PSF under a Contributor Agreement.
#
# 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.
"""Unittest for ipaddr module."""
import unittest
import time
import google3
import ipaddr
# Compatibility function to cast str to bytes objects
if ipaddr._compat_has_real_bytes:
_cb = lambda bytestr: bytes(bytestr, 'charmap')
else:
_cb = str
class IpaddrUnitTest(unittest.TestCase):
def setUp(self):
self.ipv4 = ipaddr.IPv4Network('1.2.3.4/24')
self.ipv4_hostmask = ipaddr.IPv4Network('10.0.0.1/0.255.255.255')
self.ipv6 = ipaddr.IPv6Network('2001:658:22a:cafe:200:0:0:1/64')
def tearDown(self):
del(self.ipv4)
del(self.ipv4_hostmask)
del(self.ipv6)
del(self)
def testRepr(self):
self.assertEqual("IPv4Network('1.2.3.4/32')",
repr(ipaddr.IPv4Network('1.2.3.4')))
self.assertEqual("IPv6Network('::1/128')",
repr(ipaddr.IPv6Network('::1')))
def testAutoMasking(self):
addr1 = ipaddr.IPv4Network('1.1.1.255/24')
addr1_masked = ipaddr.IPv4Network('1.1.1.0/24')
self.assertEqual(addr1_masked, addr1.masked())
addr2 = ipaddr.IPv6Network('2000:cafe::efac:100/96')
addr2_masked = ipaddr.IPv6Network('2000:cafe::/96')
self.assertEqual(addr2_masked, addr2.masked())
# issue57
def testAddressIntMath(self):
self.assertEqual(ipaddr.IPv4Address('1.1.1.1') + 255,
ipaddr.IPv4Address('1.1.2.0'))
self.assertEqual(ipaddr.IPv4Address('1.1.1.1') - 256,
ipaddr.IPv4Address('1.1.0.1'))
self.assertEqual(ipaddr.IPv6Address('::1') + (2**16 - 2),
ipaddr.IPv6Address('::ffff'))
self.assertEqual(ipaddr.IPv6Address('::ffff') - (2**16 - 2),
ipaddr.IPv6Address('::1'))
def testInvalidStrings(self):
self.assertRaises(ValueError, ipaddr.IPNetwork, '')
self.assertRaises(ValueError, ipaddr.IPNetwork, 'www.google.com')
self.assertRaises(ValueError, ipaddr.IPNetwork, '1.2.3')
self.assertRaises(ValueError, ipaddr.IPNetwork, '1.2.3.4.5')
self.assertRaises(ValueError, ipaddr.IPNetwork, '301.2.2.2')
self.assertRaises(ValueError, ipaddr.IPNetwork, '1:2:3:4:5:6:7')
self.assertRaises(ValueError, ipaddr.IPNetwork, '1:2:3:4:5:6:7:')
self.assertRaises(ValueError, ipaddr.IPNetwork, ':2:3:4:5:6:7:8')
self.assertRaises(ValueError, ipaddr.IPNetwork, '1:2:3:4:5:6:7:8:9')
self.assertRaises(ValueError, ipaddr.IPNetwork, '1:2:3:4:5:6:7:8:')
self.assertRaises(ValueError, ipaddr.IPNetwork, '1::3:4:5:6::8')
self.assertRaises(ValueError, ipaddr.IPNetwork, 'a:')
self.assertRaises(ValueError, ipaddr.IPNetwork, ':')
self.assertRaises(ValueError, ipaddr.IPNetwork, ':::')
self.assertRaises(ValueError, ipaddr.IPNetwork, '::a:')
self.assertRaises(ValueError, ipaddr.IPNetwork, '1ffff::')
self.assertRaises(ValueError, ipaddr.IPNetwork, '0xa::')
self.assertRaises(ValueError, ipaddr.IPNetwork, '1:2:3:4:5:6:1a.2.3.4')
self.assertRaises(ValueError, ipaddr.IPNetwork, '1:2:3:4:5:1.2.3.4:8')
self.assertRaises(ipaddr.AddressValueError, ipaddr.IPv4Network, '')
self.assertRaises(ipaddr.AddressValueError, ipaddr.IPv4Network,
'google.com')
self.assertRaises(ipaddr.AddressValueError, ipaddr.IPv4Network,
'::1.2.3.4')
self.assertRaises(ipaddr.AddressValueError, ipaddr.IPv6Network, '')
self.assertRaises(ipaddr.AddressValueError, ipaddr.IPv6Network,
'google.com')
self.assertRaises(ipaddr.AddressValueError, ipaddr.IPv6Network,
'1.2.3.4')
self.assertRaises(ipaddr.AddressValueError, ipaddr.IPv6Network,
'cafe:cafe::/128/190')
self.assertRaises(ipaddr.AddressValueError, ipaddr.IPv6Network,
'1234:axy::b')
self.assertRaises(ipaddr.AddressValueError, ipaddr.IPv6Address,
'1234:axy::b')
self.assertRaises(ipaddr.AddressValueError, ipaddr.IPv6Address,
'2001:db8:::1')
self.assertRaises(ipaddr.AddressValueError, ipaddr.IPv6Address,
'2001:888888::1')
self.assertRaises(ipaddr.AddressValueError,
ipaddr.IPv4Address(1)._ip_int_from_string,
'1.a.2.3')
self.assertEqual(False, ipaddr.IPv4Network(1)._is_hostmask('1.a.2.3'))
def testGetNetwork(self):
self.assertEqual(int(self.ipv4.network), 16909056)
self.assertEqual(str(self.ipv4.network), '1.2.3.0')
self.assertEqual(str(self.ipv4_hostmask.network), '10.0.0.0')
self.assertEqual(int(self.ipv6.network),
42540616829182469433403647294022090752)
self.assertEqual(str(self.ipv6.network),
'2001:658:22a:cafe::')
self.assertEqual(str(self.ipv6.hostmask),
'::ffff:ffff:ffff:ffff')
def testBadVersionComparison(self):
# These should always raise TypeError
v4addr = ipaddr.IPAddress('1.1.1.1')
v4net = ipaddr.IPNetwork('1.1.1.1')
v6addr = ipaddr.IPAddress('::1')
v6net = ipaddr.IPAddress('::1')
self.assertRaises(TypeError, v4addr.__lt__, v6addr)
self.assertRaises(TypeError, v4addr.__gt__, v6addr)
self.assertRaises(TypeError, v4net.__lt__, v6net)
self.assertRaises(TypeError, v4net.__gt__, v6net)
self.assertRaises(TypeError, v6addr.__lt__, v4addr)
self.assertRaises(TypeError, v6addr.__gt__, v4addr)
self.assertRaises(TypeError, v6net.__lt__, v4net)
self.assertRaises(TypeError, v6net.__gt__, v4net)
def testMixedTypeComparison(self):
v4addr = ipaddr.IPAddress('1.1.1.1')
v4net = ipaddr.IPNetwork('1.1.1.1/32')
v6addr = ipaddr.IPAddress('::1')
v6net = ipaddr.IPNetwork('::1/128')
self.assertFalse(v4net.__contains__(v6net))
self.assertFalse(v6net.__contains__(v4net))
self.assertRaises(TypeError, lambda: v4addr < v4net)
self.assertRaises(TypeError, lambda: v4addr > v4net)
self.assertRaises(TypeError, lambda: v4net < v4addr)
self.assertRaises(TypeError, lambda: v4net > v4addr)
self.assertRaises(TypeError, lambda: v6addr < v6net)
self.assertRaises(TypeError, lambda: v6addr > v6net)
self.assertRaises(TypeError, lambda: v6net < v6addr)
self.assertRaises(TypeError, lambda: v6net > v6addr)
# with get_mixed_type_key, you can sort addresses and network.
self.assertEqual([v4addr, v4net], sorted([v4net, v4addr],
key=ipaddr.get_mixed_type_key))
self.assertEqual([v6addr, v6net], sorted([v6net, v6addr],
key=ipaddr.get_mixed_type_key))
def testIpFromInt(self):
self.assertEqual(self.ipv4.ip, ipaddr.IPv4Network(16909060).ip)
self.assertRaises(ipaddr.AddressValueError,
ipaddr.IPv4Network, 2**32)
self.assertRaises(ipaddr.AddressValueError,
ipaddr.IPv4Network, -1)
ipv4 = ipaddr.IPNetwork('1.2.3.4')
ipv6 = ipaddr.IPNetwork('2001:658:22a:cafe:200:0:0:1')
self.assertEqual(ipv4, ipaddr.IPNetwork(int(ipv4)))
self.assertEqual(ipv6, ipaddr.IPNetwork(int(ipv6)))
v6_int = 42540616829182469433547762482097946625
self.assertEqual(self.ipv6.ip, ipaddr.IPv6Network(v6_int).ip)
self.assertRaises(ipaddr.AddressValueError,
ipaddr.IPv6Network, 2**128)
self.assertRaises(ipaddr.AddressValueError,
ipaddr.IPv6Network, -1)
self.assertEqual(ipaddr.IPNetwork(self.ipv4.ip).version, 4)
self.assertEqual(ipaddr.IPNetwork(self.ipv6.ip).version, 6)
if ipaddr._compat_has_real_bytes: # on python3+
def testIpFromPacked(self):
ip = ipaddr.IPNetwork
self.assertEqual(self.ipv4.ip,
ip(_cb('\x01\x02\x03\x04')).ip)
self.assertEqual(ip('255.254.253.252'),
ip(_cb('\xff\xfe\xfd\xfc')))
self.assertRaises(ValueError, ipaddr.IPNetwork, _cb('\x00' * 3))
self.assertRaises(ValueError, ipaddr.IPNetwork, _cb('\x00' * 5))
self.assertEqual(self.ipv6.ip,
ip(_cb('\x20\x01\x06\x58\x02\x2a\xca\xfe'
'\x02\x00\x00\x00\x00\x00\x00\x01')).ip)
self.assertEqual(ip('ffff:2:3:4:ffff::'),
ip(_cb('\xff\xff\x00\x02\x00\x03\x00\x04' +
'\xff\xff' + '\x00' * 6)))
self.assertEqual(ip('::'),
ip(_cb('\x00' * 16)))
self.assertRaises(ValueError, ip, _cb('\x00' * 15))
self.assertRaises(ValueError, ip, _cb('\x00' * 17))
def testGetIp(self):
self.assertEqual(int(self.ipv4.ip), 16909060)
self.assertEqual(str(self.ipv4.ip), '1.2.3.4')
self.assertEqual(str(self.ipv4_hostmask.ip), '10.0.0.1')
self.assertEqual(int(self.ipv6.ip),
42540616829182469433547762482097946625)
self.assertEqual(str(self.ipv6.ip),
'2001:658:22a:cafe:200::1')
def testGetNetmask(self):
self.assertEqual(int(self.ipv4.netmask), 4294967040L)
self.assertEqual(str(self.ipv4.netmask), '255.255.255.0')
self.assertEqual(str(self.ipv4_hostmask.netmask), '255.0.0.0')
self.assertEqual(int(self.ipv6.netmask),
340282366920938463444927863358058659840)
self.assertEqual(self.ipv6.prefixlen, 64)
def testZeroNetmask(self):
ipv4_zero_netmask = ipaddr.IPv4Network('1.2.3.4/0')
self.assertEqual(int(ipv4_zero_netmask.netmask), 0)
self.assert_(ipv4_zero_netmask._is_valid_netmask(str(0)))
ipv6_zero_netmask = ipaddr.IPv6Network('::1/0')
self.assertEqual(int(ipv6_zero_netmask.netmask), 0)
self.assert_(ipv6_zero_netmask._is_valid_netmask(str(0)))
def testGetBroadcast(self):
self.assertEqual(int(self.ipv4.broadcast), 16909311L)
self.assertEqual(str(self.ipv4.broadcast), '1.2.3.255')
self.assertEqual(int(self.ipv6.broadcast),
42540616829182469451850391367731642367)
self.assertEqual(str(self.ipv6.broadcast),
'2001:658:22a:cafe:ffff:ffff:ffff:ffff')
def testGetPrefixlen(self):
self.assertEqual(self.ipv4.prefixlen, 24)
self.assertEqual(self.ipv6.prefixlen, 64)
def testGetSupernet(self):
self.assertEqual(self.ipv4.supernet().prefixlen, 23)
self.assertEqual(str(self.ipv4.supernet().network), '1.2.2.0')
self.assertEqual(ipaddr.IPv4Network('0.0.0.0/0').supernet(),
ipaddr.IPv4Network('0.0.0.0/0'))
self.assertEqual(self.ipv6.supernet().prefixlen, 63)
self.assertEqual(str(self.ipv6.supernet().network),
'2001:658:22a:cafe::')
self.assertEqual(ipaddr.IPv6Network('::0/0').supernet(),
ipaddr.IPv6Network('::0/0'))
def testGetSupernet3(self):
self.assertEqual(self.ipv4.supernet(3).prefixlen, 21)
self.assertEqual(str(self.ipv4.supernet(3).network), '1.2.0.0')
self.assertEqual(self.ipv6.supernet(3).prefixlen, 61)
self.assertEqual(str(self.ipv6.supernet(3).network),
'2001:658:22a:caf8::')
def testGetSupernet4(self):
self.assertRaises(ValueError, self.ipv4.supernet, prefixlen_diff=2,
new_prefix=1)
self.assertRaises(ValueError, self.ipv4.supernet, new_prefix=25)
self.assertEqual(self.ipv4.supernet(prefixlen_diff=2),
self.ipv4.supernet(new_prefix=22))
self.assertRaises(ValueError, self.ipv6.supernet, prefixlen_diff=2,
new_prefix=1)
self.assertRaises(ValueError, self.ipv6.supernet, new_prefix=65)
self.assertEqual(self.ipv6.supernet(prefixlen_diff=2),
self.ipv6.supernet(new_prefix=62))
def testIterSubnets(self):
self.assertEqual(self.ipv4.subnet(), list(self.ipv4.iter_subnets()))
self.assertEqual(self.ipv6.subnet(), list(self.ipv6.iter_subnets()))
def testFancySubnetting(self):
self.assertEqual(sorted(self.ipv4.subnet(prefixlen_diff=3)),
sorted(self.ipv4.subnet(new_prefix=27)))
self.assertRaises(ValueError, self.ipv4.subnet, new_prefix=23)
self.assertRaises(ValueError, self.ipv4.subnet,
prefixlen_diff=3, new_prefix=27)
self.assertEqual(sorted(self.ipv6.subnet(prefixlen_diff=4)),
sorted(self.ipv6.subnet(new_prefix=68)))
self.assertRaises(ValueError, self.ipv6.subnet, new_prefix=63)
self.assertRaises(ValueError, self.ipv6.subnet,
prefixlen_diff=4, new_prefix=68)
def testGetSubnet(self):
self.assertEqual(self.ipv4.subnet()[0].prefixlen, 25)
self.assertEqual(str(self.ipv4.subnet()[0].network), '1.2.3.0')
self.assertEqual(str(self.ipv4.subnet()[1].network), '1.2.3.128')
self.assertEqual(self.ipv6.subnet()[0].prefixlen, 65)
def testGetSubnetForSingle32(self):
ip = ipaddr.IPv4Network('1.2.3.4/32')
subnets1 = [str(x) for x in ip.subnet()]
subnets2 = [str(x) for x in ip.subnet(2)]
self.assertEqual(subnets1, ['1.2.3.4/32'])
self.assertEqual(subnets1, subnets2)
def testGetSubnetForSingle128(self):
ip = ipaddr.IPv6Network('::1/128')
subnets1 = [str(x) for x in ip.subnet()]
subnets2 = [str(x) for x in ip.subnet(2)]
self.assertEqual(subnets1, ['::1/128'])
self.assertEqual(subnets1, subnets2)
def testSubnet2(self):
ips = [str(x) for x in self.ipv4.subnet(2)]
self.assertEqual(
ips,
['1.2.3.0/26', '1.2.3.64/26', '1.2.3.128/26', '1.2.3.192/26'])
ipsv6 = [str(x) for x in self.ipv6.subnet(2)]
self.assertEqual(
ipsv6,
['2001:658:22a:cafe::/66',
'2001:658:22a:cafe:4000::/66',
'2001:658:22a:cafe:8000::/66',
'2001:658:22a:cafe:c000::/66'])
def testSubnetFailsForLargeCidrDiff(self):
self.assertRaises(ValueError, self.ipv4.subnet, 9)
self.assertRaises(ValueError, self.ipv6.subnet, 65)
def testSupernetFailsForLargeCidrDiff(self):
self.assertRaises(ValueError, self.ipv4.supernet, 25)
self.assertRaises(ValueError, self.ipv6.supernet, 65)
def testSubnetFailsForNegativeCidrDiff(self):
self.assertRaises(ValueError, self.ipv4.subnet, -1)
self.assertRaises(ValueError, self.ipv6.subnet, -1)
def testGetNumHosts(self):
self.assertEqual(self.ipv4.numhosts, 256)
self.assertEqual(self.ipv4.subnet()[0].numhosts, 128)
self.assertEqual(self.ipv4.supernet().numhosts, 512)
self.assertEqual(self.ipv6.numhosts, 18446744073709551616)
self.assertEqual(self.ipv6.subnet()[0].numhosts, 9223372036854775808)
self.assertEqual(self.ipv6.supernet().numhosts, 36893488147419103232)
def testContains(self):
self.assertTrue(ipaddr.IPv4Network('1.2.3.128/25') in self.ipv4)
self.assertFalse(ipaddr.IPv4Network('1.2.4.1/24') in self.ipv4)
self.assertTrue(self.ipv4 in self.ipv4)
self.assertTrue(self.ipv6 in self.ipv6)
# We can test addresses and string as well.
addr1 = ipaddr.IPv4Address('1.2.3.37')
self.assertTrue(addr1 in self.ipv4)
# issue 61, bad network comparison on like-ip'd network objects
# with identical broadcast addresses.
self.assertFalse(ipaddr.IPv4Network('1.1.0.0/16').__contains__(
ipaddr.IPv4Network('1.0.0.0/15')))
def testBadAddress(self):
self.assertRaises(ipaddr.AddressValueError, ipaddr.IPv4Network,
'poop')
self.assertRaises(ipaddr.AddressValueError,
ipaddr.IPv4Network, '1.2.3.256')
self.assertRaises(ipaddr.AddressValueError, ipaddr.IPv6Network,
'poopv6')
self.assertRaises(ipaddr.AddressValueError,
ipaddr.IPv4Network, '1.2.3.4/32/24')
self.assertRaises(ipaddr.AddressValueError,
ipaddr.IPv4Network, '10/8')
self.assertRaises(ipaddr.AddressValueError,
ipaddr.IPv6Network, '10/8')
def testBadNetMask(self):
self.assertRaises(ipaddr.NetmaskValueError,
ipaddr.IPv4Network, '1.2.3.4/')
self.assertRaises(ipaddr.NetmaskValueError,
ipaddr.IPv4Network, '1.2.3.4/33')
self.assertRaises(ipaddr.NetmaskValueError,
ipaddr.IPv4Network, '1.2.3.4/254.254.255.256')
self.assertRaises(ipaddr.NetmaskValueError,
ipaddr.IPv4Network, '1.1.1.1/240.255.0.0')
self.assertRaises(ipaddr.NetmaskValueError,
ipaddr.IPv6Network, '::1/')
self.assertRaises(ipaddr.NetmaskValueError,
ipaddr.IPv6Network, '::1/129')
def testNth(self):
self.assertEqual(str(self.ipv4[5]), '1.2.3.5')
self.assertRaises(IndexError, self.ipv4.__getitem__, 256)
self.assertEqual(str(self.ipv6[5]),
'2001:658:22a:cafe::5')
def testGetitem(self):
# http://code.google.com/p/ipaddr-py/issues/detail?id=15
addr = ipaddr.IPv4Network('172.31.255.128/255.255.255.240')
self.assertEqual(28, addr.prefixlen)
addr_list = list(addr)
self.assertEqual('172.31.255.128', str(addr_list[0]))
self.assertEqual('172.31.255.128', str(addr[0]))
self.assertEqual('172.31.255.143', str(addr_list[-1]))
self.assertEqual('172.31.255.143', str(addr[-1]))
self.assertEqual(addr_list[-1], addr[-1])
def testEquals(self):
self.assertTrue(self.ipv4 == ipaddr.IPv4Network('1.2.3.4/24'))
self.assertFalse(self.ipv4 == ipaddr.IPv4Network('1.2.3.4/23'))
self.assertFalse(self.ipv4 == ipaddr.IPv6Network('::1.2.3.4/24'))
self.assertFalse(self.ipv4 == '')
self.assertFalse(self.ipv4 == [])
self.assertFalse(self.ipv4 == 2)
self.assertTrue(ipaddr.IPNetwork('1.1.1.1/32') ==
ipaddr.IPAddress('1.1.1.1'))
self.assertTrue(ipaddr.IPNetwork('1.1.1.1/24') ==
ipaddr.IPAddress('1.1.1.1'))
self.assertFalse(ipaddr.IPNetwork('1.1.1.0/24') ==
ipaddr.IPAddress('1.1.1.1'))
self.assertTrue(self.ipv6 ==
ipaddr.IPv6Network('2001:658:22a:cafe:200::1/64'))
self.assertTrue(ipaddr.IPNetwork('::1/128') ==
ipaddr.IPAddress('::1'))
self.assertTrue(ipaddr.IPNetwork('::1/127') ==
ipaddr.IPAddress('::1'))
self.assertFalse(ipaddr.IPNetwork('::0/127') ==
ipaddr.IPAddress('::1'))
self.assertFalse(self.ipv6 ==
ipaddr.IPv6Network('2001:658:22a:cafe:200::1/63'))
self.assertFalse(self.ipv6 == ipaddr.IPv4Network('1.2.3.4/23'))
self.assertFalse(self.ipv6 == '')
self.assertFalse(self.ipv6 == [])
self.assertFalse(self.ipv6 == 2)
def testNotEquals(self):
self.assertFalse(self.ipv4 != ipaddr.IPv4Network('1.2.3.4/24'))
self.assertTrue(self.ipv4 != ipaddr.IPv4Network('1.2.3.4/23'))
self.assertTrue(self.ipv4 != ipaddr.IPv6Network('::1.2.3.4/24'))
self.assertTrue(self.ipv4 != '')
self.assertTrue(self.ipv4 != [])
self.assertTrue(self.ipv4 != 2)
addr2 = ipaddr.IPAddress('2001:658:22a:cafe:200::1')
self.assertFalse(self.ipv6 !=
ipaddr.IPv6Network('2001:658:22a:cafe:200::1/64'))
self.assertTrue(self.ipv6 !=
ipaddr.IPv6Network('2001:658:22a:cafe:200::1/63'))
self.assertTrue(self.ipv6 != ipaddr.IPv4Network('1.2.3.4/23'))
self.assertTrue(self.ipv6 != '')
self.assertTrue(self.ipv6 != [])
self.assertTrue(self.ipv6 != 2)
def testSlash32Constructor(self):
self.assertEquals(str(ipaddr.IPv4Network('1.2.3.4/255.255.255.255')),
'1.2.3.4/32')
def testSlash128Constructor(self):
self.assertEquals(str(ipaddr.IPv6Network('::1/128')),
'::1/128')
def testSlash0Constructor(self):
self.assertEquals(str(ipaddr.IPv4Network('1.2.3.4/0.0.0.0')),
'1.2.3.4/0')
def testCollapsing(self):
# test only IP addresses including some duplicates
ip1 = ipaddr.IPv4Address('1.1.1.0')
ip2 = ipaddr.IPv4Address('1.1.1.1')
ip3 = ipaddr.IPv4Address('1.1.1.2')
ip4 = ipaddr.IPv4Address('1.1.1.3')
ip5 = ipaddr.IPv4Address('1.1.1.4')
ip6 = ipaddr.IPv4Address('1.1.1.0')
# check that addreses are subsumed properly.
collapsed = ipaddr.collapse_address_list([ip1, ip2, ip3, ip4, ip5, ip6])
self.assertEqual(collapsed, [ipaddr.IPv4Network('1.1.1.0/30'),
ipaddr.IPv4Network('1.1.1.4/32')])
# test a mix of IP addresses and networks including some duplicates
ip1 = ipaddr.IPv4Address('1.1.1.0')
ip2 = ipaddr.IPv4Address('1.1.1.1')
ip3 = ipaddr.IPv4Address('1.1.1.2')
ip4 = ipaddr.IPv4Address('1.1.1.3')
ip5 = ipaddr.IPv4Network('1.1.1.4/30')
ip6 = ipaddr.IPv4Network('1.1.1.4/30')
# check that addreses are subsumed properly.
collapsed = ipaddr.collapse_address_list([ip5, ip1, ip2, ip3, ip4, ip6])
self.assertEqual(collapsed, [ipaddr.IPv4Network('1.1.1.0/29')])
# test only IP networks
ip1 = ipaddr.IPv4Network('1.1.0.0/24')
ip2 = ipaddr.IPv4Network('1.1.1.0/24')
ip3 = ipaddr.IPv4Network('1.1.2.0/24')
ip4 = ipaddr.IPv4Network('1.1.3.0/24')
ip5 = ipaddr.IPv4Network('1.1.4.0/24')
# stored in no particular order b/c we want CollapseAddr to call [].sort
ip6 = ipaddr.IPv4Network('1.1.0.0/22')
# check that addreses are subsumed properly.
collapsed = ipaddr.collapse_address_list([ip1, ip2, ip3, ip4, ip5, ip6])
self.assertEqual(collapsed, [ipaddr.IPv4Network('1.1.0.0/22'),
ipaddr.IPv4Network('1.1.4.0/24')])
# test that two addresses are supernet'ed properly
collapsed = ipaddr.collapse_address_list([ip1, ip2])
self.assertEqual(collapsed, [ipaddr.IPv4Network('1.1.0.0/23')])
# test same IP networks
ip_same1 = ip_same2 = ipaddr.IPv4Network('1.1.1.1/32')
self.assertEqual(ipaddr.collapse_address_list([ip_same1, ip_same2]),
[ip_same1])
# test same IP addresses
ip_same1 = ip_same2 = ipaddr.IPv4Address('1.1.1.1')
self.assertEqual(ipaddr.collapse_address_list([ip_same1, ip_same2]),
[ipaddr.IPNetwork('1.1.1.1/32')])
ip1 = ipaddr.IPv6Network('::2001:1/100')
ip2 = ipaddr.IPv6Network('::2002:1/120')
ip3 = ipaddr.IPv6Network('::2001:1/96')
# test that ipv6 addresses are subsumed properly.
collapsed = ipaddr.collapse_address_list([ip1, ip2, ip3])
self.assertEqual(collapsed, [ip3])
# the toejam test
ip1 = ipaddr.IPAddress('1.1.1.1')
ip2 = ipaddr.IPAddress('::1')
self.assertRaises(TypeError, ipaddr.collapse_address_list,
[ip1, ip2])
def testSummarizing(self):
#ip = ipaddr.IPAddress
#ipnet = ipaddr.IPNetwork
summarize = ipaddr.summarize_address_range
ip1 = ipaddr.IPAddress('1.1.1.0')
ip2 = ipaddr.IPAddress('1.1.1.255')
# test a /24 is sumamrized properly
self.assertEqual(summarize(ip1, ip2)[0], ipaddr.IPNetwork('1.1.1.0/24'))
# test an IPv4 range that isn't on a network byte boundary
ip2 = ipaddr.IPAddress('1.1.1.8')
self.assertEqual(summarize(ip1, ip2), [ipaddr.IPNetwork('1.1.1.0/29'),
ipaddr.IPNetwork('1.1.1.8')])
ip1 = ipaddr.IPAddress('1::')
ip2 = ipaddr.IPAddress('1:ffff:ffff:ffff:ffff:ffff:ffff:ffff')
# test a IPv6 is sumamrized properly
self.assertEqual(summarize(ip1, ip2)[0], ipaddr.IPNetwork('1::/16'))
# test an IPv6 range that isn't on a network byte boundary
ip2 = ipaddr.IPAddress('2::')
self.assertEqual(summarize(ip1, ip2), [ipaddr.IPNetwork('1::/16'),
ipaddr.IPNetwork('2::/128')])
# test exception raised when first is greater than last
self.assertRaises(ValueError, summarize, ipaddr.IPAddress('1.1.1.0'),
ipaddr.IPAddress('1.1.0.0'))
# test exception raised when first and last aren't IP addresses
self.assertRaises(TypeError, summarize,
ipaddr.IPNetwork('1.1.1.0'),
ipaddr.IPNetwork('1.1.0.0'))
self.assertRaises(TypeError, summarize,
ipaddr.IPNetwork('1.1.1.0'), ipaddr.IPNetwork('1.1.0.0'))
# test exception raised when first and last are not same version
self.assertRaises(TypeError, summarize, ipaddr.IPAddress('::'),
ipaddr.IPNetwork('1.1.0.0'))
def testAddressComparison(self):
self.assertTrue(ipaddr.IPAddress('1.1.1.1') <=
ipaddr.IPAddress('1.1.1.1'))
self.assertTrue(ipaddr.IPAddress('1.1.1.1') <=
ipaddr.IPAddress('1.1.1.2'))
self.assertTrue(ipaddr.IPAddress('::1') <= ipaddr.IPAddress('::1'))
self.assertTrue(ipaddr.IPAddress('::1') <= ipaddr.IPAddress('::2'))
def testNetworkComparison(self):
# ip1 and ip2 have the same network address
ip1 = ipaddr.IPv4Network('1.1.1.0/24')
ip2 = ipaddr.IPv4Network('1.1.1.1/24')
ip3 = ipaddr.IPv4Network('1.1.2.0/24')
self.assertTrue(ip1 < ip3)
self.assertTrue(ip3 > ip2)
self.assertEquals(ip1.compare_networks(ip2), 0)
self.assertTrue(ip1._get_networks_key() == ip2._get_networks_key())
self.assertEquals(ip1.compare_networks(ip3), -1)
self.assertTrue(ip1._get_networks_key() < ip3._get_networks_key())
ip1 = ipaddr.IPv6Network('2001::2000/96')
ip2 = ipaddr.IPv6Network('2001::2001/96')
ip3 = ipaddr.IPv6Network('2001:ffff::2000/96')
self.assertTrue(ip1 < ip3)
self.assertTrue(ip3 > ip2)
self.assertEquals(ip1.compare_networks(ip2), 0)
self.assertTrue(ip1._get_networks_key() == ip2._get_networks_key())
self.assertEquals(ip1.compare_networks(ip3), -1)
self.assertTrue(ip1._get_networks_key() < ip3._get_networks_key())
# Test comparing different protocols.
# Should always raise a TypeError.
ipv6 = ipaddr.IPv6Network('::/0')
ipv4 = ipaddr.IPv4Network('0.0.0.0/0')
self.assertRaises(TypeError, ipv4.__lt__, ipv6)
self.assertRaises(TypeError, ipv4.__gt__, ipv6)
self.assertRaises(TypeError, ipv6.__lt__, ipv4)
self.assertRaises(TypeError, ipv6.__gt__, ipv4)
# Regression test for issue 19.
ip1 = ipaddr.IPNetwork('10.1.2.128/25')
self.assertFalse(ip1 < ip1)
self.assertFalse(ip1 > ip1)
ip2 = ipaddr.IPNetwork('10.1.3.0/24')
self.assertTrue(ip1 < ip2)
self.assertFalse(ip2 < ip1)
self.assertFalse(ip1 > ip2)
self.assertTrue(ip2 > ip1)
ip3 = ipaddr.IPNetwork('10.1.3.0/25')
self.assertTrue(ip2 < ip3)
self.assertFalse(ip3 < ip2)
self.assertFalse(ip2 > ip3)
self.assertTrue(ip3 > ip2)
# Regression test for issue 28.
ip1 = ipaddr.IPNetwork('10.10.10.0/31')
ip2 = ipaddr.IPNetwork('10.10.10.0')
ip3 = ipaddr.IPNetwork('10.10.10.2/31')
ip4 = ipaddr.IPNetwork('10.10.10.2')
sorted = [ip1, ip2, ip3, ip4]
unsorted = [ip2, ip4, ip1, ip3]
unsorted.sort()
self.assertEqual(sorted, unsorted)
unsorted = [ip4, ip1, ip3, ip2]
unsorted.sort()
self.assertEqual(sorted, unsorted)
self.assertRaises(TypeError, ip1.__lt__, ipaddr.IPAddress('10.10.10.0'))
self.assertRaises(TypeError, ip2.__lt__, ipaddr.IPAddress('10.10.10.0'))
# <=, >=
self.assertTrue(ipaddr.IPNetwork('1.1.1.1') <=
ipaddr.IPNetwork('1.1.1.1'))
self.assertTrue(ipaddr.IPNetwork('1.1.1.1') <=
ipaddr.IPNetwork('1.1.1.2'))
self.assertFalse(ipaddr.IPNetwork('1.1.1.2') <=
ipaddr.IPNetwork('1.1.1.1'))
self.assertTrue(ipaddr.IPNetwork('::1') <= ipaddr.IPNetwork('::1'))
self.assertTrue(ipaddr.IPNetwork('::1') <= ipaddr.IPNetwork('::2'))
self.assertFalse(ipaddr.IPNetwork('::2') <= ipaddr.IPNetwork('::1'))
def testStrictNetworks(self):
self.assertRaises(ValueError, ipaddr.IPNetwork, '192.168.1.1/24',
strict=True)
self.assertRaises(ValueError, ipaddr.IPNetwork, '::1/120', strict=True)
def testOverlaps(self):
other = ipaddr.IPv4Network('1.2.3.0/30')
other2 = ipaddr.IPv4Network('1.2.2.0/24')
other3 = ipaddr.IPv4Network('1.2.2.64/26')
self.assertTrue(self.ipv4.overlaps(other))
self.assertFalse(self.ipv4.overlaps(other2))
self.assertTrue(other2.overlaps(other3))
def testEmbeddedIpv4(self):
ipv4_string = '192.168.0.1'
ipv4 = ipaddr.IPv4Network(ipv4_string)
v4compat_ipv6 = ipaddr.IPv6Network('::%s' % ipv4_string)
self.assertEquals(int(v4compat_ipv6.ip), int(ipv4.ip))
v4mapped_ipv6 = ipaddr.IPv6Network('::ffff:%s' % ipv4_string)
self.assertNotEquals(v4mapped_ipv6.ip, ipv4.ip)
self.assertRaises(ipaddr.AddressValueError, ipaddr.IPv6Network,
'2001:1.1.1.1:1.1.1.1')
# Issue 67: IPv6 with embedded IPv4 address not recognized.
def testIPv6AddressTooLarge(self):
# RFC4291 2.5.5.2
self.assertEquals(ipaddr.IPAddress('::FFFF:192.0.2.1'),
ipaddr.IPAddress('::FFFF:c000:201'))
# RFC4291 2.2 (part 3) x::d.d.d.d
self.assertEquals(ipaddr.IPAddress('FFFF::192.0.2.1'),
ipaddr.IPAddress('FFFF::c000:201'))
def testIPVersion(self):
self.assertEqual(self.ipv4.version, 4)
self.assertEqual(self.ipv6.version, 6)
def testMaxPrefixLength(self):
self.assertEqual(self.ipv4.max_prefixlen, 32)
self.assertEqual(self.ipv6.max_prefixlen, 128)
def testPacked(self):
self.assertEqual(self.ipv4.packed,
_cb('\x01\x02\x03\x04'))
self.assertEqual(ipaddr.IPv4Network('255.254.253.252').packed,
_cb('\xff\xfe\xfd\xfc'))
self.assertEqual(self.ipv6.packed,
_cb('\x20\x01\x06\x58\x02\x2a\xca\xfe'
'\x02\x00\x00\x00\x00\x00\x00\x01'))
self.assertEqual(ipaddr.IPv6Network('ffff:2:3:4:ffff::').packed,
_cb('\xff\xff\x00\x02\x00\x03\x00\x04\xff\xff'
+ '\x00' * 6))
self.assertEqual(ipaddr.IPv6Network('::1:0:0:0:0').packed,
_cb('\x00' * 6 + '\x00\x01' + '\x00' * 8))
def testIpStrFromPrefixlen(self):
ipv4 = ipaddr.IPv4Network('1.2.3.4/24')
self.assertEquals(ipv4._ip_string_from_prefix(), '255.255.255.0')
self.assertEquals(ipv4._ip_string_from_prefix(28), '255.255.255.240')
def testIpType(self):
ipv4net = ipaddr.IPNetwork('1.2.3.4')
ipv4addr = ipaddr.IPAddress('1.2.3.4')
ipv6net = ipaddr.IPNetwork('::1.2.3.4')
ipv6addr = ipaddr.IPAddress('::1.2.3.4')
self.assertEquals(ipaddr.IPv4Network, type(ipv4net))
self.assertEquals(ipaddr.IPv4Address, type(ipv4addr))
self.assertEquals(ipaddr.IPv6Network, type(ipv6net))
self.assertEquals(ipaddr.IPv6Address, type(ipv6addr))
def testReservedIpv4(self):
# test networks
self.assertEquals(True, ipaddr.IPNetwork('224.1.1.1/31').is_multicast)
self.assertEquals(False, ipaddr.IPNetwork('240.0.0.0').is_multicast)
self.assertEquals(True, ipaddr.IPNetwork('192.168.1.1/17').is_private)
self.assertEquals(False, ipaddr.IPNetwork('192.169.0.0').is_private)
self.assertEquals(True, ipaddr.IPNetwork('10.255.255.255').is_private)
self.assertEquals(False, ipaddr.IPNetwork('11.0.0.0').is_private)
self.assertEquals(True, ipaddr.IPNetwork('172.31.255.255').is_private)
self.assertEquals(False, ipaddr.IPNetwork('172.32.0.0').is_private)
self.assertEquals(True,
ipaddr.IPNetwork('169.254.100.200/24').is_link_local)
self.assertEquals(False,
ipaddr.IPNetwork('169.255.100.200/24').is_link_local)
self.assertEquals(True,
ipaddr.IPNetwork('127.100.200.254/32').is_loopback)
self.assertEquals(True, ipaddr.IPNetwork('127.42.0.0/16').is_loopback)
self.assertEquals(False, ipaddr.IPNetwork('128.0.0.0').is_loopback)
# test addresses
self.assertEquals(True, ipaddr.IPAddress('224.1.1.1').is_multicast)
self.assertEquals(False, ipaddr.IPAddress('240.0.0.0').is_multicast)
self.assertEquals(True, ipaddr.IPAddress('192.168.1.1').is_private)
self.assertEquals(False, ipaddr.IPAddress('192.169.0.0').is_private)
self.assertEquals(True, ipaddr.IPAddress('10.255.255.255').is_private)
self.assertEquals(False, ipaddr.IPAddress('11.0.0.0').is_private)
self.assertEquals(True, ipaddr.IPAddress('172.31.255.255').is_private)
self.assertEquals(False, ipaddr.IPAddress('172.32.0.0').is_private)
self.assertEquals(True,
ipaddr.IPAddress('169.254.100.200').is_link_local)
self.assertEquals(False,
ipaddr.IPAddress('169.255.100.200').is_link_local)
self.assertEquals(True,
ipaddr.IPAddress('127.100.200.254').is_loopback)
self.assertEquals(True, ipaddr.IPAddress('127.42.0.0').is_loopback)
self.assertEquals(False, ipaddr.IPAddress('128.0.0.0').is_loopback)
self.assertEquals(True, ipaddr.IPNetwork('0.0.0.0').is_unspecified)
def testReservedIpv6(self):
self.assertEquals(True, ipaddr.IPNetwork('ffff::').is_multicast)
self.assertEquals(True, ipaddr.IPNetwork(2**128-1).is_multicast)
self.assertEquals(True, ipaddr.IPNetwork('ff00::').is_multicast)
self.assertEquals(False, ipaddr.IPNetwork('fdff::').is_multicast)
self.assertEquals(True, ipaddr.IPNetwork('fecf::').is_site_local)
self.assertEquals(True, ipaddr.IPNetwork(
'feff:ffff:ffff:ffff::').is_site_local)
self.assertEquals(False, ipaddr.IPNetwork('fbf:ffff::').is_site_local)
self.assertEquals(False, ipaddr.IPNetwork('ff00::').is_site_local)
self.assertEquals(True, ipaddr.IPNetwork('fc00::').is_private)
self.assertEquals(True, ipaddr.IPNetwork(
'fc00:ffff:ffff:ffff::').is_private)
self.assertEquals(False, ipaddr.IPNetwork('fbff:ffff::').is_private)
self.assertEquals(False, ipaddr.IPNetwork('fe00::').is_private)
self.assertEquals(True, ipaddr.IPNetwork('fea0::').is_link_local)
self.assertEquals(True, ipaddr.IPNetwork('febf:ffff::').is_link_local)
self.assertEquals(False, ipaddr.IPNetwork('fe7f:ffff::').is_link_local)
self.assertEquals(False, ipaddr.IPNetwork('fec0::').is_link_local)
self.assertEquals(True, ipaddr.IPNetwork('0:0::0:01').is_loopback)
self.assertEquals(False, ipaddr.IPNetwork('::1/127').is_loopback)
self.assertEquals(False, ipaddr.IPNetwork('::').is_loopback)
self.assertEquals(False, ipaddr.IPNetwork('::2').is_loopback)
self.assertEquals(True, ipaddr.IPNetwork('0::0').is_unspecified)
self.assertEquals(False, ipaddr.IPNetwork('::1').is_unspecified)
self.assertEquals(False, ipaddr.IPNetwork('::/127').is_unspecified)
# test addresses
self.assertEquals(True, ipaddr.IPAddress('ffff::').is_multicast)
self.assertEquals(True, ipaddr.IPAddress(2**128-1).is_multicast)
self.assertEquals(True, ipaddr.IPAddress('ff00::').is_multicast)
self.assertEquals(False, ipaddr.IPAddress('fdff::').is_multicast)
self.assertEquals(True, ipaddr.IPAddress('fecf::').is_site_local)
self.assertEquals(True, ipaddr.IPAddress(
'feff:ffff:ffff:ffff::').is_site_local)
self.assertEquals(False, ipaddr.IPAddress('fbf:ffff::').is_site_local)
self.assertEquals(False, ipaddr.IPAddress('ff00::').is_site_local)
self.assertEquals(True, ipaddr.IPAddress('fc00::').is_private)
self.assertEquals(True, ipaddr.IPAddress(
'fc00:ffff:ffff:ffff::').is_private)
self.assertEquals(False, ipaddr.IPAddress('fbff:ffff::').is_private)
self.assertEquals(False, ipaddr.IPAddress('fe00::').is_private)
self.assertEquals(True, ipaddr.IPAddress('fea0::').is_link_local)
self.assertEquals(True, ipaddr.IPAddress('febf:ffff::').is_link_local)
self.assertEquals(False, ipaddr.IPAddress('fe7f:ffff::').is_link_local)
self.assertEquals(False, ipaddr.IPAddress('fec0::').is_link_local)
self.assertEquals(True, ipaddr.IPAddress('0:0::0:01').is_loopback)
self.assertEquals(True, ipaddr.IPAddress('::1').is_loopback)
self.assertEquals(False, ipaddr.IPAddress('::2').is_loopback)
self.assertEquals(True, ipaddr.IPAddress('0::0').is_unspecified)
self.assertEquals(False, ipaddr.IPAddress('::1').is_unspecified)
# some generic IETF reserved addresses
self.assertEquals(True, ipaddr.IPAddress('100::').is_reserved)
self.assertEquals(True, ipaddr.IPNetwork('4000::1/128').is_reserved)
def testIpv4Mapped(self):
self.assertEqual(ipaddr.IPAddress('::ffff:192.168.1.1').ipv4_mapped,
ipaddr.IPAddress('192.168.1.1'))
self.assertEqual(ipaddr.IPAddress('::c0a8:101').ipv4_mapped, None)
self.assertEqual(ipaddr.IPAddress('::ffff:c0a8:101').ipv4_mapped,
ipaddr.IPAddress('192.168.1.1'))
def testAddrExclude(self):
addr1 = ipaddr.IPNetwork('10.1.1.0/24')
addr2 = ipaddr.IPNetwork('10.1.1.0/26')
addr3 = ipaddr.IPNetwork('10.2.1.0/24')
addr4 = ipaddr.IPAddress('10.1.1.0')
self.assertEqual(addr1.address_exclude(addr2),
[ipaddr.IPNetwork('10.1.1.64/26'),
ipaddr.IPNetwork('10.1.1.128/25')])
self.assertRaises(ValueError, addr1.address_exclude, addr3)
self.assertRaises(TypeError, addr1.address_exclude, addr4)
self.assertEqual(addr1.address_exclude(addr1), [])
def testHash(self):
self.assertEquals(hash(ipaddr.IPNetwork('10.1.1.0/24')),
hash(ipaddr.IPNetwork('10.1.1.0/24')))
self.assertEquals(hash(ipaddr.IPAddress('10.1.1.0')),
hash(ipaddr.IPAddress('10.1.1.0')))
# i70
self.assertEquals(hash(ipaddr.IPAddress('1.2.3.4')),
hash(ipaddr.IPAddress(
long(ipaddr.IPAddress('1.2.3.4')._ip))))
ip1 = ipaddr.IPAddress('10.1.1.0')
ip2 = ipaddr.IPAddress('1::')
dummy = {}
dummy[self.ipv4] = None
dummy[self.ipv6] = None
dummy[ip1] = None
dummy[ip2] = None
self.assertTrue(self.ipv4 in dummy)
self.assertTrue(ip2 in dummy)
def testCopyConstructor(self):
addr1 = ipaddr.IPNetwork('10.1.1.0/24')
addr2 = ipaddr.IPNetwork(addr1)
addr3 = ipaddr.IPNetwork('2001:658:22a:cafe:200::1/64')
addr4 = ipaddr.IPNetwork(addr3)
addr5 = ipaddr.IPv4Address('1.1.1.1')
addr6 = ipaddr.IPv6Address('2001:658:22a:cafe:200::1')
self.assertEqual(addr1, addr2)
self.assertEqual(addr3, addr4)
self.assertEqual(addr5, ipaddr.IPv4Address(addr5))
self.assertEqual(addr6, ipaddr.IPv6Address(addr6))
def testCompressIPv6Address(self):
test_addresses = {
'1:2:3:4:5:6:7:8': '1:2:3:4:5:6:7:8/128',
'2001:0:0:4:0:0:0:8': '2001:0:0:4::8/128',
'2001:0:0:4:5:6:7:8': '2001::4:5:6:7:8/128',
'2001:0:3:4:5:6:7:8': '2001:0:3:4:5:6:7:8/128',
'2001:0::3:4:5:6:7:8': '2001:0:3:4:5:6:7:8/128',
'0:0:3:0:0:0:0:ffff': '0:0:3::ffff/128',
'0:0:0:4:0:0:0:ffff': '::4:0:0:0:ffff/128',
'0:0:0:0:5:0:0:ffff': '::5:0:0:ffff/128',
'1:0:0:4:0:0:7:8': '1::4:0:0:7:8/128',
'0:0:0:0:0:0:0:0': '::/128',
'0:0:0:0:0:0:0:0/0': '::/0',
'0:0:0:0:0:0:0:1': '::1/128',
'2001:0658:022a:cafe:0000:0000:0000:0000/66':
'2001:658:22a:cafe::/66',
}
for uncompressed, compressed in test_addresses.items():
self.assertEquals(compressed, str(ipaddr.IPv6Network(uncompressed)))
def testExplodeShortHandIpStr(self):
addr1 = ipaddr.IPv6Network('2001::1')
self.assertEqual('2001:0000:0000:0000:0000:0000:0000:0001',
addr1._explode_shorthand_ip_string(str(addr1.ip)))
self.assertEqual('0000:0000:0000:0000:0000:0000:0000:0001',
ipaddr.IPv6Network('::1/128').exploded)
def testIntRepresentation(self):
self.assertEqual(16909060, int(self.ipv4))
self.assertEqual(42540616829182469433547762482097946625, int(self.ipv6))
def testHexRepresentation(self):
self.assertEqual(hex(0x1020304),
hex(self.ipv4))
self.assertEqual(hex(0x20010658022ACAFE0200000000000001),
hex(self.ipv6))
# backwards compatibility
def testBackwardsCompability(self):
self.assertEqual(ipaddr.CollapseAddrList(
[ipaddr.IPNetwork('1.1.0.0/24'), ipaddr.IPNetwork('1.1.1.0/24')]),
[ipaddr.IPNetwork('1.1.0.0/23')])
self.assertEqual(ipaddr.IPNetwork('::42:0/112').AddressExclude(
ipaddr.IPNetwork('::42:8000/113')),
[ipaddr.IPNetwork('::42:0/113')])
self.assertTrue(ipaddr.IPNetwork('1::/8').CompareNetworks(
ipaddr.IPNetwork('2::/9')) < 0)
self.assertEqual(ipaddr.IPNetwork('1::/16').Contains(
ipaddr.IPNetwork('2::/16')), False)
self.assertEqual(ipaddr.IPNetwork('0.0.0.0/0').Subnet(),
[ipaddr.IPNetwork('0.0.0.0/1'),
ipaddr.IPNetwork('128.0.0.0/1')])
self.assertEqual(ipaddr.IPNetwork('::/127').Subnet(),
[ipaddr.IPNetwork('::/128'),
ipaddr.IPNetwork('::1/128')])
self.assertEqual(ipaddr.IPNetwork('1.0.0.0/32').Supernet(),
ipaddr.IPNetwork('1.0.0.0/31'))
self.assertEqual(ipaddr.IPNetwork('::/121').Supernet(),
ipaddr.IPNetwork('::/120'))
self.assertEqual(ipaddr.IPNetwork('10.0.0.02').IsRFC1918(), True)
self.assertEqual(ipaddr.IPNetwork('10.0.0.0').IsMulticast(), False)
self.assertEqual(ipaddr.IPNetwork('127.255.255.255').IsLoopback(), True)
self.assertEqual(ipaddr.IPNetwork('169.255.255.255').IsLinkLocal(),
False)
def testForceVersion(self):
self.assertEqual(ipaddr.IPNetwork(1).version, 4)
self.assertEqual(ipaddr.IPNetwork(1, version=6).version, 6)
def testWithStar(self):
self.assertEqual(str(self.ipv4.with_prefixlen), "1.2.3.4/24")
self.assertEqual(str(self.ipv4.with_netmask), "1.2.3.4/255.255.255.0")
self.assertEqual(str(self.ipv4.with_hostmask), "1.2.3.4/0.0.0.255")
self.assertEqual(str(self.ipv6.with_prefixlen),
'2001:658:22a:cafe:200::1/64')
# rfc3513 sec 2.3 says that ipv6 only uses cidr notation for
# subnets
self.assertEqual(str(self.ipv6.with_netmask),
'2001:658:22a:cafe:200::1/64')
# this probably don't make much sense, but it's included for
# compatibility with ipv4
self.assertEqual(str(self.ipv6.with_hostmask),
'2001:658:22a:cafe:200::1/::ffff:ffff:ffff:ffff')
def testNetworkElementCaching(self):
# V4 - make sure we're empty
self.assertFalse(self.ipv4._cache.has_key('network'))
self.assertFalse(self.ipv4._cache.has_key('broadcast'))
self.assertFalse(self.ipv4._cache.has_key('hostmask'))
# V4 - populate and test
self.assertEqual(self.ipv4.network, ipaddr.IPv4Address('1.2.3.0'))
self.assertEqual(self.ipv4.broadcast, ipaddr.IPv4Address('1.2.3.255'))
self.assertEqual(self.ipv4.hostmask, ipaddr.IPv4Address('0.0.0.255'))
# V4 - check we're cached
self.assertTrue(self.ipv4._cache.has_key('network'))
self.assertTrue(self.ipv4._cache.has_key('broadcast'))
self.assertTrue(self.ipv4._cache.has_key('hostmask'))
# V6 - make sure we're empty
self.assertFalse(self.ipv6._cache.has_key('network'))
self.assertFalse(self.ipv6._cache.has_key('broadcast'))
self.assertFalse(self.ipv6._cache.has_key('hostmask'))
# V6 - populate and test
self.assertEqual(self.ipv6.network,
ipaddr.IPv6Address('2001:658:22a:cafe::'))
self.assertEqual(self.ipv6.broadcast, ipaddr.IPv6Address(
'2001:658:22a:cafe:ffff:ffff:ffff:ffff'))
self.assertEqual(self.ipv6.hostmask,
ipaddr.IPv6Address('::ffff:ffff:ffff:ffff'))
# V6 - check we're cached
self.assertTrue(self.ipv6._cache.has_key('network'))
self.assertTrue(self.ipv6._cache.has_key('broadcast'))
self.assertTrue(self.ipv6._cache.has_key('hostmask'))
def testIsValidIp(self):
ip = ipaddr.IPv6Address('::')
self.assertTrue(ip._is_valid_ip('2001:658:22a:cafe:200::1'))
self.assertTrue(ip._is_valid_ip('::ffff:10.10.0.0'))
self.assertTrue(ip._is_valid_ip('::ffff:192.168.0.0'))
self.assertFalse(ip._is_valid_ip('2001:658:22a::::1'))
self.assertFalse(ip._is_valid_ip(':658:22a:cafe:200::1'))
self.assertFalse(ip._is_valid_ip('2001:658:22a:cafe:200:'))
self.assertFalse(ip._is_valid_ip('2001:658:22a:cafe:200:127.0.0.1::1'))
self.assertFalse(ip._is_valid_ip('2001:658:22a:cafe:200::127.0.1'))
self.assertFalse(ip._is_valid_ip('2001:658:22a:zzzz:200::1'))
self.assertFalse(ip._is_valid_ip('2001:658:22a:cafe1:200::1'))
def testTeredo(self):
# stolen from wikipedia
server = ipaddr.IPv4Address('65.54.227.120')
client = ipaddr.IPv4Address('192.0.2.45')
teredo_addr = '2001:0000:4136:e378:8000:63bf:3fff:fdd2'
self.assertEqual((server, client),
ipaddr.IPAddress(teredo_addr).teredo)
bad_addr = '2000::4136:e378:8000:63bf:3fff:fdd2'
self.assertFalse(ipaddr.IPAddress(bad_addr).teredo)
def testsixtofour(self):
sixtofouraddr = ipaddr.IPAddress('2002:ac1d:2d64::1')
bad_addr = ipaddr.IPAddress('2000:ac1d:2d64::1')
self.assertEqual(ipaddr.IPv4Address('172.29.45.100'),
sixtofouraddr.sixtofour)
self.assertFalse(bad_addr.sixtofour)
if __name__ == '__main__':
unittest.main()