Issue #14814: addition of the ipaddress module (stage 1 - code and tests)
diff --git a/Lib/test/test_ipaddress.py b/Lib/test/test_ipaddress.py
new file mode 100644
index 0000000..146f9a3
--- /dev/null
+++ b/Lib/test/test_ipaddress.py
@@ -0,0 +1,1142 @@
+#!/usr/bin/python3
+#
+# 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 ipaddressmodule."""
+
+
+import unittest
+import time
+import ipaddress
+
+# Compatibility function to cast str to bytes objects
+_cb = lambda bytestr: bytes(bytestr, 'charmap')
+
+class IpaddrUnitTest(unittest.TestCase):
+
+ def setUp(self):
+ self.ipv4_address = ipaddress.IPv4Address('1.2.3.4')
+ self.ipv4_interface = ipaddress.IPv4Interface('1.2.3.4/24')
+ self.ipv4_network = ipaddress.IPv4Network('1.2.3.0/24')
+ #self.ipv4_hostmask = ipaddress.IPv4Interface('10.0.0.1/0.255.255.255')
+ self.ipv6_address = ipaddress.IPv6Interface(
+ '2001:658:22a:cafe:200:0:0:1')
+ self.ipv6_interface = ipaddress.IPv6Interface(
+ '2001:658:22a:cafe:200:0:0:1/64')
+ self.ipv6_network = ipaddress.IPv6Network('2001:658:22a:cafe::/64')
+
+ def testRepr(self):
+ self.assertEqual("IPv4Interface('1.2.3.4/32')",
+ repr(ipaddress.IPv4Interface('1.2.3.4')))
+ self.assertEqual("IPv6Interface('::1/128')",
+ repr(ipaddress.IPv6Interface('::1')))
+
+ # issue57
+ def testAddressIntMath(self):
+ self.assertEqual(ipaddress.IPv4Address('1.1.1.1') + 255,
+ ipaddress.IPv4Address('1.1.2.0'))
+ self.assertEqual(ipaddress.IPv4Address('1.1.1.1') - 256,
+ ipaddress.IPv4Address('1.1.0.1'))
+ self.assertEqual(ipaddress.IPv6Address('::1') + (2**16 - 2),
+ ipaddress.IPv6Address('::ffff'))
+ self.assertEqual(ipaddress.IPv6Address('::ffff') - (2**16 - 2),
+ ipaddress.IPv6Address('::1'))
+
+ def testInvalidStrings(self):
+ def AssertInvalidIP(ip_str):
+ self.assertRaises(ValueError, ipaddress.ip_address, ip_str)
+ AssertInvalidIP("")
+ AssertInvalidIP("016.016.016.016")
+ AssertInvalidIP("016.016.016")
+ AssertInvalidIP("016.016")
+ AssertInvalidIP("016")
+ AssertInvalidIP("000.000.000.000")
+ AssertInvalidIP("000")
+ AssertInvalidIP("0x0a.0x0a.0x0a.0x0a")
+ AssertInvalidIP("0x0a.0x0a.0x0a")
+ AssertInvalidIP("0x0a.0x0a")
+ AssertInvalidIP("0x0a")
+ AssertInvalidIP("42.42.42.42.42")
+ AssertInvalidIP("42.42.42")
+ AssertInvalidIP("42.42")
+ AssertInvalidIP("42")
+ AssertInvalidIP("42..42.42")
+ AssertInvalidIP("42..42.42.42")
+ AssertInvalidIP("42.42.42.42.")
+ AssertInvalidIP("42.42.42.42...")
+ AssertInvalidIP(".42.42.42.42")
+ AssertInvalidIP("...42.42.42.42")
+ AssertInvalidIP("42.42.42.-0")
+ AssertInvalidIP("42.42.42.+0")
+ AssertInvalidIP(".")
+ AssertInvalidIP("...")
+ AssertInvalidIP("bogus")
+ AssertInvalidIP("bogus.com")
+ AssertInvalidIP("192.168.0.1.com")
+ AssertInvalidIP("12345.67899.-54321.-98765")
+ AssertInvalidIP("257.0.0.0")
+ AssertInvalidIP("42.42.42.-42")
+ AssertInvalidIP("3ffe::1.net")
+ AssertInvalidIP("3ffe::1::1")
+ AssertInvalidIP("1::2::3::4:5")
+ AssertInvalidIP("::7:6:5:4:3:2:")
+ AssertInvalidIP(":6:5:4:3:2:1::")
+ AssertInvalidIP("2001::db:::1")
+ AssertInvalidIP("FEDC:9878")
+ AssertInvalidIP("+1.+2.+3.4")
+ AssertInvalidIP("1.2.3.4e0")
+ AssertInvalidIP("::7:6:5:4:3:2:1:0")
+ AssertInvalidIP("7:6:5:4:3:2:1:0::")
+ AssertInvalidIP("9:8:7:6:5:4:3::2:1")
+ AssertInvalidIP("0:1:2:3::4:5:6:7")
+ AssertInvalidIP("3ffe:0:0:0:0:0:0:0:1")
+ AssertInvalidIP("3ffe::10000")
+ AssertInvalidIP("3ffe::goog")
+ AssertInvalidIP("3ffe::-0")
+ AssertInvalidIP("3ffe::+0")
+ AssertInvalidIP("3ffe::-1")
+ AssertInvalidIP(":")
+ AssertInvalidIP(":::")
+ AssertInvalidIP("::1.2.3")
+ AssertInvalidIP("::1.2.3.4.5")
+ AssertInvalidIP("::1.2.3.4:")
+ AssertInvalidIP("1.2.3.4::")
+ AssertInvalidIP("2001:db8::1:")
+ AssertInvalidIP(":2001:db8::1")
+ AssertInvalidIP(":1:2:3:4:5:6:7")
+ AssertInvalidIP("1:2:3:4:5:6:7:")
+ AssertInvalidIP(":1:2:3:4:5:6:")
+
+ self.assertRaises(ipaddress.AddressValueError,
+ ipaddress.IPv4Interface, '')
+ self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv4Interface,
+ 'google.com')
+ self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv4Interface,
+ '::1.2.3.4')
+ self.assertRaises(ipaddress.AddressValueError,
+ ipaddress.IPv6Interface, '')
+ self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Interface,
+ 'google.com')
+ self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Interface,
+ '1.2.3.4')
+ self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Interface,
+ 'cafe:cafe::/128/190')
+ self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Interface,
+ '1234:axy::b')
+ self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Address,
+ '1234:axy::b')
+ self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Address,
+ '2001:db8:::1')
+ self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Address,
+ '2001:888888::1')
+ self.assertRaises(ipaddress.AddressValueError,
+ ipaddress.IPv4Address(1)._ip_int_from_string,
+ '1.a.2.3')
+ self.assertEqual(False, ipaddress.IPv4Interface(1)._is_hostmask(
+ '1.a.2.3'))
+
+ def testGetNetwork(self):
+ self.assertEqual(int(self.ipv4_network.network_address), 16909056)
+ self.assertEqual(str(self.ipv4_network.network_address), '1.2.3.0')
+
+ self.assertEqual(int(self.ipv6_network.network_address),
+ 42540616829182469433403647294022090752)
+ self.assertEqual(str(self.ipv6_network.network_address),
+ '2001:658:22a:cafe::')
+ self.assertEqual(str(self.ipv6_network.hostmask),
+ '::ffff:ffff:ffff:ffff')
+
+ def testBadVersionComparison(self):
+ # These should always raise TypeError
+ v4addr = ipaddress.ip_address('1.1.1.1')
+ v4net = ipaddress.ip_network('1.1.1.1')
+ v6addr = ipaddress.ip_address('::1')
+ v6net = ipaddress.ip_address('::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 = ipaddress.ip_address('1.1.1.1')
+ v4net = ipaddress.ip_network('1.1.1.1/32')
+ v6addr = ipaddress.ip_address('::1')
+ v6net = ipaddress.ip_network('::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=ipaddress.get_mixed_type_key))
+ self.assertEqual([v6addr, v6net],
+ sorted([v6net, v6addr],
+ key=ipaddress.get_mixed_type_key))
+
+ def testIpFromInt(self):
+ self.assertEqual(self.ipv4_interface._ip,
+ ipaddress.IPv4Interface(16909060)._ip)
+ self.assertRaises(ipaddress.AddressValueError,
+ ipaddress.IPv4Interface, 2**32)
+ self.assertRaises(ipaddress.AddressValueError,
+ ipaddress.IPv4Interface, -1)
+
+ ipv4 = ipaddress.ip_network('1.2.3.4')
+ ipv6 = ipaddress.ip_network('2001:658:22a:cafe:200:0:0:1')
+ self.assertEqual(ipv4, ipaddress.ip_network(int(ipv4)))
+ self.assertEqual(ipv6, ipaddress.ip_network(int(ipv6)))
+
+ v6_int = 42540616829182469433547762482097946625
+ self.assertEqual(self.ipv6_interface._ip,
+ ipaddress.IPv6Interface(v6_int)._ip)
+ self.assertRaises(ipaddress.AddressValueError,
+ ipaddress.IPv6Interface, 2**128)
+ self.assertRaises(ipaddress.AddressValueError,
+ ipaddress.IPv6Interface, -1)
+
+ self.assertEqual(ipaddress.ip_network(self.ipv4_address._ip).version, 4)
+ self.assertEqual(ipaddress.ip_network(self.ipv6_address._ip).version, 6)
+
+ def testIpFromPacked(self):
+ ip = ipaddress.ip_network
+
+ self.assertEqual(self.ipv4_interface._ip,
+ ipaddress.ip_interface(_cb('\x01\x02\x03\x04'))._ip)
+ self.assertEqual(ip('255.254.253.252'),
+ ip(_cb('\xff\xfe\xfd\xfc')))
+ self.assertRaises(ValueError, ipaddress.ip_network, _cb('\x00' * 3))
+ self.assertRaises(ValueError, ipaddress.ip_network, _cb('\x00' * 5))
+ self.assertEqual(self.ipv6_interface.ip,
+ ipaddress.ip_interface(
+ _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_interface.ip), 16909060)
+ self.assertEqual(str(self.ipv4_interface.ip), '1.2.3.4')
+
+ self.assertEqual(int(self.ipv6_interface.ip),
+ 42540616829182469433547762482097946625)
+ self.assertEqual(str(self.ipv6_interface.ip),
+ '2001:658:22a:cafe:200::1')
+
+ def testGetNetmask(self):
+ self.assertEqual(int(self.ipv4_network.netmask), 4294967040)
+ self.assertEqual(str(self.ipv4_network.netmask), '255.255.255.0')
+ self.assertEqual(int(self.ipv6_network.netmask),
+ 340282366920938463444927863358058659840)
+ self.assertEqual(self.ipv6_network.prefixlen, 64)
+
+ def testZeroNetmask(self):
+ ipv4_zero_netmask = ipaddress.IPv4Interface('1.2.3.4/0')
+ self.assertEqual(int(ipv4_zero_netmask.network.netmask), 0)
+ self.assertTrue(ipv4_zero_netmask.network._is_valid_netmask(
+ str(0)))
+
+ ipv6_zero_netmask = ipaddress.IPv6Interface('::1/0')
+ self.assertEqual(int(ipv6_zero_netmask.network.netmask), 0)
+ self.assertTrue(ipv6_zero_netmask.network._is_valid_netmask(
+ str(0)))
+
+ def testGetBroadcast(self):
+ self.assertEqual(int(self.ipv4_network.broadcast_address), 16909311)
+ self.assertEqual(str(self.ipv4_network.broadcast_address), '1.2.3.255')
+
+ self.assertEqual(int(self.ipv6_network.broadcast_address),
+ 42540616829182469451850391367731642367)
+ self.assertEqual(str(self.ipv6_network.broadcast_address),
+ '2001:658:22a:cafe:ffff:ffff:ffff:ffff')
+
+ def testGetPrefixlen(self):
+ self.assertEqual(self.ipv4_interface.prefixlen, 24)
+ self.assertEqual(self.ipv6_interface.prefixlen, 64)
+
+ def testGetSupernet(self):
+ self.assertEqual(self.ipv4_network.supernet().prefixlen, 23)
+ self.assertEqual(str(self.ipv4_network.supernet().network_address),
+ '1.2.2.0')
+ self.assertEqual(
+ ipaddress.IPv4Interface('0.0.0.0/0').network.supernet(),
+ ipaddress.IPv4Network('0.0.0.0/0'))
+
+ self.assertEqual(self.ipv6_network.supernet().prefixlen, 63)
+ self.assertEqual(str(self.ipv6_network.supernet().network_address),
+ '2001:658:22a:cafe::')
+ self.assertEqual(ipaddress.IPv6Interface('::0/0').network.supernet(),
+ ipaddress.IPv6Network('::0/0'))
+
+ def testGetSupernet3(self):
+ self.assertEqual(self.ipv4_network.supernet(3).prefixlen, 21)
+ self.assertEqual(str(self.ipv4_network.supernet(3).network_address),
+ '1.2.0.0')
+
+ self.assertEqual(self.ipv6_network.supernet(3).prefixlen, 61)
+ self.assertEqual(str(self.ipv6_network.supernet(3).network_address),
+ '2001:658:22a:caf8::')
+
+ def testGetSupernet4(self):
+ self.assertRaises(ValueError, self.ipv4_network.supernet,
+ prefixlen_diff=2, new_prefix=1)
+ self.assertRaises(ValueError, self.ipv4_network.supernet, new_prefix=25)
+ self.assertEqual(self.ipv4_network.supernet(prefixlen_diff=2),
+ self.ipv4_network.supernet(new_prefix=22))
+
+ self.assertRaises(ValueError, self.ipv6_network.supernet,
+ prefixlen_diff=2, new_prefix=1)
+ self.assertRaises(ValueError, self.ipv6_network.supernet, new_prefix=65)
+ self.assertEqual(self.ipv6_network.supernet(prefixlen_diff=2),
+ self.ipv6_network.supernet(new_prefix=62))
+
+ def testHosts(self):
+ self.assertEqual([ipaddress.IPv4Address('2.0.0.0'),
+ ipaddress.IPv4Address('2.0.0.1')],
+ list(ipaddress.ip_network('2.0.0.0/31').hosts()))
+
+ def testFancySubnetting(self):
+ self.assertEqual(sorted(self.ipv4_network.subnets(prefixlen_diff=3)),
+ sorted(self.ipv4_network.subnets(new_prefix=27)))
+ self.assertRaises(ValueError, list,
+ self.ipv4_network.subnets(new_prefix=23))
+ self.assertRaises(ValueError, list,
+ self.ipv4_network.subnets(prefixlen_diff=3,
+ new_prefix=27))
+ self.assertEqual(sorted(self.ipv6_network.subnets(prefixlen_diff=4)),
+ sorted(self.ipv6_network.subnets(new_prefix=68)))
+ self.assertRaises(ValueError, list,
+ self.ipv6_network.subnets(new_prefix=63))
+ self.assertRaises(ValueError, list,
+ self.ipv6_network.subnets(prefixlen_diff=4,
+ new_prefix=68))
+
+ def testGetSubnets(self):
+ self.assertEqual(list(self.ipv4_network.subnets())[0].prefixlen, 25)
+ self.assertEqual(str(list(
+ self.ipv4_network.subnets())[0].network_address),
+ '1.2.3.0')
+ self.assertEqual(str(list(
+ self.ipv4_network.subnets())[1].network_address),
+ '1.2.3.128')
+
+ self.assertEqual(list(self.ipv6_network.subnets())[0].prefixlen, 65)
+
+ def testGetSubnetForSingle32(self):
+ ip = ipaddress.IPv4Network('1.2.3.4/32')
+ subnets1 = [str(x) for x in ip.subnets()]
+ subnets2 = [str(x) for x in ip.subnets(2)]
+ self.assertEqual(subnets1, ['1.2.3.4/32'])
+ self.assertEqual(subnets1, subnets2)
+
+ def testGetSubnetForSingle128(self):
+ ip = ipaddress.IPv6Network('::1/128')
+ subnets1 = [str(x) for x in ip.subnets()]
+ subnets2 = [str(x) for x in ip.subnets(2)]
+ self.assertEqual(subnets1, ['::1/128'])
+ self.assertEqual(subnets1, subnets2)
+
+ def testSubnet2(self):
+ ips = [str(x) for x in self.ipv4_network.subnets(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_network.subnets(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, list,
+ self.ipv4_interface.network.subnets(9))
+ self.assertRaises(ValueError, list,
+ self.ipv4_network.subnets(9))
+ self.assertRaises(ValueError, list,
+ self.ipv6_interface.network.subnets(65))
+ self.assertRaises(ValueError, list,
+ self.ipv6_network.subnets(65))
+
+ def testSupernetFailsForLargeCidrDiff(self):
+ self.assertRaises(ValueError,
+ self.ipv4_interface.network.supernet, 25)
+ self.assertRaises(ValueError,
+ self.ipv6_interface.network.supernet, 65)
+
+ def testSubnetFailsForNegativeCidrDiff(self):
+ self.assertRaises(ValueError, list,
+ self.ipv4_interface.network.subnets(-1))
+ self.assertRaises(ValueError, list,
+ self.ipv4_network.network.subnets(-1))
+ self.assertRaises(ValueError, list,
+ self.ipv6_interface.network.subnets(-1))
+ self.assertRaises(ValueError, list,
+ self.ipv6_network.subnets(-1))
+
+ def testGetNum_Addresses(self):
+ self.assertEqual(self.ipv4_network.num_addresses, 256)
+ self.assertEqual(list(self.ipv4_network.subnets())[0].num_addresses, 128)
+ self.assertEqual(self.ipv4_network.supernet().num_addresses, 512)
+
+ self.assertEqual(self.ipv6_network.num_addresses, 18446744073709551616)
+ self.assertEqual(list(self.ipv6_network.subnets())[0].num_addresses,
+ 9223372036854775808)
+ self.assertEqual(self.ipv6_network.supernet().num_addresses,
+ 36893488147419103232)
+
+ def testContains(self):
+ self.assertTrue(ipaddress.IPv4Interface('1.2.3.128/25') in
+ self.ipv4_network)
+ self.assertFalse(ipaddress.IPv4Interface('1.2.4.1/24') in
+ self.ipv4_network)
+ # We can test addresses and string as well.
+ addr1 = ipaddress.IPv4Address('1.2.3.37')
+ self.assertTrue(addr1 in self.ipv4_network)
+ # issue 61, bad network comparison on like-ip'd network objects
+ # with identical broadcast addresses.
+ self.assertFalse(ipaddress.IPv4Network('1.1.0.0/16').__contains__(
+ ipaddress.IPv4Network('1.0.0.0/15')))
+
+ def testBadAddress(self):
+ self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv4Interface,
+ 'poop')
+ self.assertRaises(ipaddress.AddressValueError,
+ ipaddress.IPv4Interface, '1.2.3.256')
+
+ self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Interface,
+ 'poopv6')
+ self.assertRaises(ipaddress.AddressValueError,
+ ipaddress.IPv4Interface, '1.2.3.4/32/24')
+ self.assertRaises(ipaddress.AddressValueError,
+ ipaddress.IPv4Interface, '10/8')
+ self.assertRaises(ipaddress.AddressValueError,
+ ipaddress.IPv6Interface, '10/8')
+
+
+ def testBadNetMask(self):
+ self.assertRaises(ipaddress.NetmaskValueError,
+ ipaddress.IPv4Interface, '1.2.3.4/')
+ self.assertRaises(ipaddress.NetmaskValueError,
+ ipaddress.IPv4Interface, '1.2.3.4/33')
+ self.assertRaises(ipaddress.NetmaskValueError,
+ ipaddress.IPv4Interface, '1.2.3.4/254.254.255.256')
+ self.assertRaises(ipaddress.NetmaskValueError,
+ ipaddress.IPv4Interface, '1.1.1.1/240.255.0.0')
+ self.assertRaises(ipaddress.NetmaskValueError,
+ ipaddress.IPv6Interface, '::1/')
+ self.assertRaises(ipaddress.NetmaskValueError,
+ ipaddress.IPv6Interface, '::1/129')
+
+ def testNth(self):
+ self.assertEqual(str(self.ipv4_network[5]), '1.2.3.5')
+ self.assertRaises(IndexError, self.ipv4_network.__getitem__, 256)
+
+ self.assertEqual(str(self.ipv6_network[5]),
+ '2001:658:22a:cafe::5')
+
+ def testGetitem(self):
+ # http://code.google.com/p/ipaddr-py/issues/detail?id=15
+ addr = ipaddress.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 testEqual(self):
+ self.assertTrue(self.ipv4_interface ==
+ ipaddress.IPv4Interface('1.2.3.4/24'))
+ self.assertFalse(self.ipv4_interface ==
+ ipaddress.IPv4Interface('1.2.3.4/23'))
+ self.assertFalse(self.ipv4_interface ==
+ ipaddress.IPv6Interface('::1.2.3.4/24'))
+ self.assertFalse(self.ipv4_interface == '')
+ self.assertFalse(self.ipv4_interface == [])
+ self.assertFalse(self.ipv4_interface == 2)
+
+ self.assertTrue(self.ipv6_interface ==
+ ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/64'))
+ self.assertFalse(self.ipv6_interface ==
+ ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/63'))
+ self.assertFalse(self.ipv6_interface ==
+ ipaddress.IPv4Interface('1.2.3.4/23'))
+ self.assertFalse(self.ipv6_interface == '')
+ self.assertFalse(self.ipv6_interface == [])
+ self.assertFalse(self.ipv6_interface == 2)
+
+ def testNotEqual(self):
+ self.assertFalse(self.ipv4_interface !=
+ ipaddress.IPv4Interface('1.2.3.4/24'))
+ self.assertTrue(self.ipv4_interface !=
+ ipaddress.IPv4Interface('1.2.3.4/23'))
+ self.assertTrue(self.ipv4_interface !=
+ ipaddress.IPv6Interface('::1.2.3.4/24'))
+ self.assertTrue(self.ipv4_interface != '')
+ self.assertTrue(self.ipv4_interface != [])
+ self.assertTrue(self.ipv4_interface != 2)
+
+ self.assertTrue(self.ipv4_address !=
+ ipaddress.IPv4Address('1.2.3.5'))
+ self.assertTrue(self.ipv4_address != '')
+ self.assertTrue(self.ipv4_address != [])
+ self.assertTrue(self.ipv4_address != 2)
+
+ self.assertFalse(self.ipv6_interface !=
+ ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/64'))
+ self.assertTrue(self.ipv6_interface !=
+ ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/63'))
+ self.assertTrue(self.ipv6_interface !=
+ ipaddress.IPv4Interface('1.2.3.4/23'))
+ self.assertTrue(self.ipv6_interface != '')
+ self.assertTrue(self.ipv6_interface != [])
+ self.assertTrue(self.ipv6_interface != 2)
+
+ self.assertTrue(self.ipv6_address !=
+ ipaddress.IPv4Address('1.2.3.4'))
+ self.assertTrue(self.ipv6_address != '')
+ self.assertTrue(self.ipv6_address != [])
+ self.assertTrue(self.ipv6_address != 2)
+
+ def testSlash32Constructor(self):
+ self.assertEqual(str(ipaddress.IPv4Interface(
+ '1.2.3.4/255.255.255.255')), '1.2.3.4/32')
+
+ def testSlash128Constructor(self):
+ self.assertEqual(str(ipaddress.IPv6Interface('::1/128')),
+ '::1/128')
+
+ def testSlash0Constructor(self):
+ self.assertEqual(str(ipaddress.IPv4Interface('1.2.3.4/0.0.0.0')),
+ '1.2.3.4/0')
+
+ def testCollapsing(self):
+ # test only IP addresses including some duplicates
+ ip1 = ipaddress.IPv4Address('1.1.1.0')
+ ip2 = ipaddress.IPv4Address('1.1.1.1')
+ ip3 = ipaddress.IPv4Address('1.1.1.2')
+ ip4 = ipaddress.IPv4Address('1.1.1.3')
+ ip5 = ipaddress.IPv4Address('1.1.1.4')
+ ip6 = ipaddress.IPv4Address('1.1.1.0')
+ # check that addreses are subsumed properly.
+ collapsed = ipaddress.collapse_addresses(
+ [ip1, ip2, ip3, ip4, ip5, ip6])
+ self.assertEqual(list(collapsed), [ipaddress.IPv4Network('1.1.1.0/30'),
+ ipaddress.IPv4Network('1.1.1.4/32')])
+
+ # test a mix of IP addresses and networks including some duplicates
+ ip1 = ipaddress.IPv4Address('1.1.1.0')
+ ip2 = ipaddress.IPv4Address('1.1.1.1')
+ ip3 = ipaddress.IPv4Address('1.1.1.2')
+ ip4 = ipaddress.IPv4Address('1.1.1.3')
+ #ip5 = ipaddress.IPv4Interface('1.1.1.4/30')
+ #ip6 = ipaddress.IPv4Interface('1.1.1.4/30')
+ # check that addreses are subsumed properly.
+ collapsed = ipaddress.collapse_addresses([ip1, ip2, ip3, ip4])
+ self.assertEqual(list(collapsed), [ipaddress.IPv4Network('1.1.1.0/30')])
+
+ # test only IP networks
+ ip1 = ipaddress.IPv4Network('1.1.0.0/24')
+ ip2 = ipaddress.IPv4Network('1.1.1.0/24')
+ ip3 = ipaddress.IPv4Network('1.1.2.0/24')
+ ip4 = ipaddress.IPv4Network('1.1.3.0/24')
+ ip5 = ipaddress.IPv4Network('1.1.4.0/24')
+ # stored in no particular order b/c we want CollapseAddr to call [].sort
+ ip6 = ipaddress.IPv4Network('1.1.0.0/22')
+ # check that addreses are subsumed properly.
+ collapsed = ipaddress.collapse_addresses([ip1, ip2, ip3, ip4, ip5,
+ ip6])
+ self.assertEqual(list(collapsed), [ipaddress.IPv4Network('1.1.0.0/22'),
+ ipaddress.IPv4Network('1.1.4.0/24')])
+
+ # test that two addresses are supernet'ed properly
+ collapsed = ipaddress.collapse_addresses([ip1, ip2])
+ self.assertEqual(list(collapsed), [ipaddress.IPv4Network('1.1.0.0/23')])
+
+ # test same IP networks
+ ip_same1 = ip_same2 = ipaddress.IPv4Network('1.1.1.1/32')
+ self.assertEqual(list(ipaddress.collapse_addresses(
+ [ip_same1, ip_same2])),
+ [ip_same1])
+
+ # test same IP addresses
+ ip_same1 = ip_same2 = ipaddress.IPv4Address('1.1.1.1')
+ self.assertEqual(list(ipaddress.collapse_addresses(
+ [ip_same1, ip_same2])),
+ [ipaddress.ip_network('1.1.1.1/32')])
+ ip1 = ipaddress.IPv6Network('2001::/100')
+ ip2 = ipaddress.IPv6Network('2001::/120')
+ ip3 = ipaddress.IPv6Network('2001::/96')
+ # test that ipv6 addresses are subsumed properly.
+ collapsed = ipaddress.collapse_addresses([ip1, ip2, ip3])
+ self.assertEqual(list(collapsed), [ip3])
+
+ # the toejam test
+ ip1 = ipaddress.ip_address('1.1.1.1')
+ ip2 = ipaddress.ip_address('::1')
+ self.assertRaises(TypeError, ipaddress.collapse_addresses,
+ [ip1, ip2])
+
+ def testSummarizing(self):
+ #ip = ipaddress.ip_address
+ #ipnet = ipaddress.ip_network
+ summarize = ipaddress.summarize_address_range
+ ip1 = ipaddress.ip_address('1.1.1.0')
+ ip2 = ipaddress.ip_address('1.1.1.255')
+ # test a /24 is sumamrized properly
+ self.assertEqual(list(summarize(ip1, ip2))[0],
+ ipaddress.ip_network('1.1.1.0/24'))
+ # test an IPv4 range that isn't on a network byte boundary
+ ip2 = ipaddress.ip_address('1.1.1.8')
+ self.assertEqual(list(summarize(ip1, ip2)),
+ [ipaddress.ip_network('1.1.1.0/29'),
+ ipaddress.ip_network('1.1.1.8')])
+
+ ip1 = ipaddress.ip_address('1::')
+ ip2 = ipaddress.ip_address('1:ffff:ffff:ffff:ffff:ffff:ffff:ffff')
+ # test a IPv6 is sumamrized properly
+ self.assertEqual(list(summarize(ip1, ip2))[0],
+ ipaddress.ip_network('1::/16'))
+ # test an IPv6 range that isn't on a network byte boundary
+ ip2 = ipaddress.ip_address('2::')
+ self.assertEqual(list(summarize(ip1, ip2)),
+ [ipaddress.ip_network('1::/16'),
+ ipaddress.ip_network('2::/128')])
+
+ # test exception raised when first is greater than last
+ self.assertRaises(ValueError, list,
+ summarize(ipaddress.ip_address('1.1.1.0'),
+ ipaddress.ip_address('1.1.0.0')))
+ # test exception raised when first and last aren't IP addresses
+ self.assertRaises(TypeError, list,
+ summarize(ipaddress.ip_network('1.1.1.0'),
+ ipaddress.ip_network('1.1.0.0')))
+ self.assertRaises(TypeError, list,
+ summarize(ipaddress.ip_network('1.1.1.0'),
+ ipaddress.ip_network('1.1.0.0')))
+ # test exception raised when first and last are not same version
+ self.assertRaises(TypeError, list,
+ summarize(ipaddress.ip_address('::'),
+ ipaddress.ip_network('1.1.0.0')))
+
+ def testAddressComparison(self):
+ self.assertTrue(ipaddress.ip_address('1.1.1.1') <=
+ ipaddress.ip_address('1.1.1.1'))
+ self.assertTrue(ipaddress.ip_address('1.1.1.1') <=
+ ipaddress.ip_address('1.1.1.2'))
+ self.assertTrue(ipaddress.ip_address('::1') <=
+ ipaddress.ip_address('::1'))
+ self.assertTrue(ipaddress.ip_address('::1') <=
+ ipaddress.ip_address('::2'))
+
+ def testNetworkComparison(self):
+ # ip1 and ip2 have the same network address
+ ip1 = ipaddress.IPv4Network('1.1.1.0/24')
+ ip2 = ipaddress.IPv4Network('1.1.1.1/32')
+ ip3 = ipaddress.IPv4Network('1.1.2.0/24')
+
+ self.assertTrue(ip1 < ip3)
+ self.assertTrue(ip3 > ip2)
+
+ #self.assertEqual(ip1.compare_networks(ip2), 0)
+ #self.assertTrue(ip1._get_networks_key() == ip2._get_networks_key())
+ self.assertEqual(ip1.compare_networks(ip3), -1)
+ self.assertTrue(ip1._get_networks_key() < ip3._get_networks_key())
+
+ ip1 = ipaddress.IPv6Network('2001:2000::/96')
+ ip2 = ipaddress.IPv6Network('2001:2001::/96')
+ ip3 = ipaddress.IPv6Network('2001:ffff:2000::/96')
+
+ self.assertTrue(ip1 < ip3)
+ self.assertTrue(ip3 > ip2)
+ self.assertEqual(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 = ipaddress.IPv6Interface('::/0')
+ ipv4 = ipaddress.IPv4Interface('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 = ipaddress.ip_network('10.1.2.128/25')
+ self.assertFalse(ip1 < ip1)
+ self.assertFalse(ip1 > ip1)
+ ip2 = ipaddress.ip_network('10.1.3.0/24')
+ self.assertTrue(ip1 < ip2)
+ self.assertFalse(ip2 < ip1)
+ self.assertFalse(ip1 > ip2)
+ self.assertTrue(ip2 > ip1)
+ ip3 = ipaddress.ip_network('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 = ipaddress.ip_network('10.10.10.0/31')
+ ip2 = ipaddress.ip_network('10.10.10.0')
+ ip3 = ipaddress.ip_network('10.10.10.2/31')
+ ip4 = ipaddress.ip_network('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__,
+ ipaddress.ip_address('10.10.10.0'))
+ self.assertRaises(TypeError, ip2.__lt__,
+ ipaddress.ip_address('10.10.10.0'))
+
+ # <=, >=
+ self.assertTrue(ipaddress.ip_network('1.1.1.1') <=
+ ipaddress.ip_network('1.1.1.1'))
+ self.assertTrue(ipaddress.ip_network('1.1.1.1') <=
+ ipaddress.ip_network('1.1.1.2'))
+ self.assertFalse(ipaddress.ip_network('1.1.1.2') <=
+ ipaddress.ip_network('1.1.1.1'))
+ self.assertTrue(ipaddress.ip_network('::1') <=
+ ipaddress.ip_network('::1'))
+ self.assertTrue(ipaddress.ip_network('::1') <=
+ ipaddress.ip_network('::2'))
+ self.assertFalse(ipaddress.ip_network('::2') <=
+ ipaddress.ip_network('::1'))
+
+ def testStrictNetworks(self):
+ self.assertRaises(ValueError, ipaddress.ip_network, '192.168.1.1/24')
+ self.assertRaises(ValueError, ipaddress.ip_network, '::1/120')
+
+ def testOverlaps(self):
+ other = ipaddress.IPv4Network('1.2.3.0/30')
+ other2 = ipaddress.IPv4Network('1.2.2.0/24')
+ other3 = ipaddress.IPv4Network('1.2.2.64/26')
+ self.assertTrue(self.ipv4_network.overlaps(other))
+ self.assertFalse(self.ipv4_network.overlaps(other2))
+ self.assertTrue(other2.overlaps(other3))
+
+ def testEmbeddedIpv4(self):
+ ipv4_string = '192.168.0.1'
+ ipv4 = ipaddress.IPv4Interface(ipv4_string)
+ v4compat_ipv6 = ipaddress.IPv6Interface('::%s' % ipv4_string)
+ self.assertEqual(int(v4compat_ipv6.ip), int(ipv4.ip))
+ v4mapped_ipv6 = ipaddress.IPv6Interface('::ffff:%s' % ipv4_string)
+ self.assertNotEqual(v4mapped_ipv6.ip, ipv4.ip)
+ self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Interface,
+ '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.assertEqual(ipaddress.ip_address('::FFFF:192.0.2.1'),
+ ipaddress.ip_address('::FFFF:c000:201'))
+ # RFC4291 2.2 (part 3) x::d.d.d.d
+ self.assertEqual(ipaddress.ip_address('FFFF::192.0.2.1'),
+ ipaddress.ip_address('FFFF::c000:201'))
+
+ def testIPVersion(self):
+ self.assertEqual(self.ipv4_address.version, 4)
+ self.assertEqual(self.ipv6_address.version, 6)
+
+ def testMaxPrefixLength(self):
+ self.assertEqual(self.ipv4_interface.max_prefixlen, 32)
+ self.assertEqual(self.ipv6_interface.max_prefixlen, 128)
+
+ def testPacked(self):
+ self.assertEqual(self.ipv4_address.packed,
+ _cb('\x01\x02\x03\x04'))
+ self.assertEqual(ipaddress.IPv4Interface('255.254.253.252').packed,
+ _cb('\xff\xfe\xfd\xfc'))
+ self.assertEqual(self.ipv6_address.packed,
+ _cb('\x20\x01\x06\x58\x02\x2a\xca\xfe'
+ '\x02\x00\x00\x00\x00\x00\x00\x01'))
+ self.assertEqual(ipaddress.IPv6Interface('ffff:2:3:4:ffff::').packed,
+ _cb('\xff\xff\x00\x02\x00\x03\x00\x04\xff\xff'
+ + '\x00' * 6))
+ self.assertEqual(ipaddress.IPv6Interface('::1:0:0:0:0').packed,
+ _cb('\x00' * 6 + '\x00\x01' + '\x00' * 8))
+
+ def testIpStrFromPrefixlen(self):
+ ipv4 = ipaddress.IPv4Interface('1.2.3.4/24')
+ self.assertEqual(ipv4._ip_string_from_prefix(), '255.255.255.0')
+ self.assertEqual(ipv4._ip_string_from_prefix(28), '255.255.255.240')
+
+ def testIpType(self):
+ ipv4net = ipaddress.ip_network('1.2.3.4')
+ ipv4addr = ipaddress.ip_address('1.2.3.4')
+ ipv6net = ipaddress.ip_network('::1.2.3.4')
+ ipv6addr = ipaddress.ip_address('::1.2.3.4')
+ self.assertEqual(ipaddress.IPv4Network, type(ipv4net))
+ self.assertEqual(ipaddress.IPv4Address, type(ipv4addr))
+ self.assertEqual(ipaddress.IPv6Network, type(ipv6net))
+ self.assertEqual(ipaddress.IPv6Address, type(ipv6addr))
+
+ def testReservedIpv4(self):
+ # test networks
+ self.assertEqual(True, ipaddress.ip_interface(
+ '224.1.1.1/31').is_multicast)
+ self.assertEqual(False, ipaddress.ip_network('240.0.0.0').is_multicast)
+
+ self.assertEqual(True, ipaddress.ip_interface(
+ '192.168.1.1/17').is_private)
+ self.assertEqual(False, ipaddress.ip_network('192.169.0.0').is_private)
+ self.assertEqual(True, ipaddress.ip_network(
+ '10.255.255.255').is_private)
+ self.assertEqual(False, ipaddress.ip_network('11.0.0.0').is_private)
+ self.assertEqual(True, ipaddress.ip_network(
+ '172.31.255.255').is_private)
+ self.assertEqual(False, ipaddress.ip_network('172.32.0.0').is_private)
+
+ self.assertEqual(True,
+ ipaddress.ip_interface(
+ '169.254.100.200/24').is_link_local)
+ self.assertEqual(False,
+ ipaddress.ip_interface(
+ '169.255.100.200/24').is_link_local)
+
+ self.assertEqual(True,
+ ipaddress.ip_network(
+ '127.100.200.254/32').is_loopback)
+ self.assertEqual(True, ipaddress.ip_network(
+ '127.42.0.0/16').is_loopback)
+ self.assertEqual(False, ipaddress.ip_network('128.0.0.0').is_loopback)
+
+ # test addresses
+ self.assertEqual(True, ipaddress.ip_address('224.1.1.1').is_multicast)
+ self.assertEqual(False, ipaddress.ip_address('240.0.0.0').is_multicast)
+
+ self.assertEqual(True, ipaddress.ip_address('192.168.1.1').is_private)
+ self.assertEqual(False, ipaddress.ip_address('192.169.0.0').is_private)
+ self.assertEqual(True, ipaddress.ip_address(
+ '10.255.255.255').is_private)
+ self.assertEqual(False, ipaddress.ip_address('11.0.0.0').is_private)
+ self.assertEqual(True, ipaddress.ip_address(
+ '172.31.255.255').is_private)
+ self.assertEqual(False, ipaddress.ip_address('172.32.0.0').is_private)
+
+ self.assertEqual(True,
+ ipaddress.ip_address('169.254.100.200').is_link_local)
+ self.assertEqual(False,
+ ipaddress.ip_address('169.255.100.200').is_link_local)
+
+ self.assertEqual(True,
+ ipaddress.ip_address('127.100.200.254').is_loopback)
+ self.assertEqual(True, ipaddress.ip_address('127.42.0.0').is_loopback)
+ self.assertEqual(False, ipaddress.ip_address('128.0.0.0').is_loopback)
+ self.assertEqual(True, ipaddress.ip_network('0.0.0.0').is_unspecified)
+
+ def testReservedIpv6(self):
+
+ self.assertEqual(True, ipaddress.ip_network('ffff::').is_multicast)
+ self.assertEqual(True, ipaddress.ip_network(2**128-1).is_multicast)
+ self.assertEqual(True, ipaddress.ip_network('ff00::').is_multicast)
+ self.assertEqual(False, ipaddress.ip_network('fdff::').is_multicast)
+
+ self.assertEqual(True, ipaddress.ip_network('fecf::').is_site_local)
+ self.assertEqual(True, ipaddress.ip_network(
+ 'feff:ffff:ffff:ffff::').is_site_local)
+ self.assertEqual(False, ipaddress.ip_network(
+ 'fbf:ffff::').is_site_local)
+ self.assertEqual(False, ipaddress.ip_network('ff00::').is_site_local)
+
+ self.assertEqual(True, ipaddress.ip_network('fc00::').is_private)
+ self.assertEqual(True, ipaddress.ip_network(
+ 'fc00:ffff:ffff:ffff::').is_private)
+ self.assertEqual(False, ipaddress.ip_network('fbff:ffff::').is_private)
+ self.assertEqual(False, ipaddress.ip_network('fe00::').is_private)
+
+ self.assertEqual(True, ipaddress.ip_network('fea0::').is_link_local)
+ self.assertEqual(True, ipaddress.ip_network(
+ 'febf:ffff::').is_link_local)
+ self.assertEqual(False, ipaddress.ip_network(
+ 'fe7f:ffff::').is_link_local)
+ self.assertEqual(False, ipaddress.ip_network('fec0::').is_link_local)
+
+ self.assertEqual(True, ipaddress.ip_interface('0:0::0:01').is_loopback)
+ self.assertEqual(False, ipaddress.ip_interface('::1/127').is_loopback)
+ self.assertEqual(False, ipaddress.ip_network('::').is_loopback)
+ self.assertEqual(False, ipaddress.ip_network('::2').is_loopback)
+
+ self.assertEqual(True, ipaddress.ip_network('0::0').is_unspecified)
+ self.assertEqual(False, ipaddress.ip_network('::1').is_unspecified)
+ self.assertEqual(False, ipaddress.ip_network('::/127').is_unspecified)
+
+ # test addresses
+ self.assertEqual(True, ipaddress.ip_address('ffff::').is_multicast)
+ self.assertEqual(True, ipaddress.ip_address(2**128-1).is_multicast)
+ self.assertEqual(True, ipaddress.ip_address('ff00::').is_multicast)
+ self.assertEqual(False, ipaddress.ip_address('fdff::').is_multicast)
+
+ self.assertEqual(True, ipaddress.ip_address('fecf::').is_site_local)
+ self.assertEqual(True, ipaddress.ip_address(
+ 'feff:ffff:ffff:ffff::').is_site_local)
+ self.assertEqual(False, ipaddress.ip_address(
+ 'fbf:ffff::').is_site_local)
+ self.assertEqual(False, ipaddress.ip_address('ff00::').is_site_local)
+
+ self.assertEqual(True, ipaddress.ip_address('fc00::').is_private)
+ self.assertEqual(True, ipaddress.ip_address(
+ 'fc00:ffff:ffff:ffff::').is_private)
+ self.assertEqual(False, ipaddress.ip_address('fbff:ffff::').is_private)
+ self.assertEqual(False, ipaddress.ip_address('fe00::').is_private)
+
+ self.assertEqual(True, ipaddress.ip_address('fea0::').is_link_local)
+ self.assertEqual(True, ipaddress.ip_address(
+ 'febf:ffff::').is_link_local)
+ self.assertEqual(False, ipaddress.ip_address(
+ 'fe7f:ffff::').is_link_local)
+ self.assertEqual(False, ipaddress.ip_address('fec0::').is_link_local)
+
+ self.assertEqual(True, ipaddress.ip_address('0:0::0:01').is_loopback)
+ self.assertEqual(True, ipaddress.ip_address('::1').is_loopback)
+ self.assertEqual(False, ipaddress.ip_address('::2').is_loopback)
+
+ self.assertEqual(True, ipaddress.ip_address('0::0').is_unspecified)
+ self.assertEqual(False, ipaddress.ip_address('::1').is_unspecified)
+
+ # some generic IETF reserved addresses
+ self.assertEqual(True, ipaddress.ip_address('100::').is_reserved)
+ self.assertEqual(True, ipaddress.ip_network('4000::1/128').is_reserved)
+
+ def testIpv4Mapped(self):
+ self.assertEqual(ipaddress.ip_address('::ffff:192.168.1.1').ipv4_mapped,
+ ipaddress.ip_address('192.168.1.1'))
+ self.assertEqual(ipaddress.ip_address('::c0a8:101').ipv4_mapped, None)
+ self.assertEqual(ipaddress.ip_address('::ffff:c0a8:101').ipv4_mapped,
+ ipaddress.ip_address('192.168.1.1'))
+
+ def testAddrExclude(self):
+ addr1 = ipaddress.ip_network('10.1.1.0/24')
+ addr2 = ipaddress.ip_network('10.1.1.0/26')
+ addr3 = ipaddress.ip_network('10.2.1.0/24')
+ addr4 = ipaddress.ip_address('10.1.1.0')
+ self.assertEqual(sorted(list(addr1.address_exclude(addr2))),
+ [ipaddress.ip_network('10.1.1.64/26'),
+ ipaddress.ip_network('10.1.1.128/25')])
+ self.assertRaises(ValueError, list, addr1.address_exclude(addr3))
+ self.assertRaises(TypeError, list, addr1.address_exclude(addr4))
+ self.assertEqual(list(addr1.address_exclude(addr1)), [])
+
+ def testHash(self):
+ self.assertEqual(hash(ipaddress.ip_network('10.1.1.0/24')),
+ hash(ipaddress.ip_network('10.1.1.0/24')))
+ self.assertEqual(hash(ipaddress.ip_address('10.1.1.0')),
+ hash(ipaddress.ip_address('10.1.1.0')))
+ # i70
+ self.assertEqual(hash(ipaddress.ip_address('1.2.3.4')),
+ hash(ipaddress.ip_address(
+ int(ipaddress.ip_address('1.2.3.4')._ip))))
+ ip1 = ipaddress.ip_address('10.1.1.0')
+ ip2 = ipaddress.ip_address('1::')
+ dummy = {}
+ dummy[self.ipv4_address] = None
+ dummy[self.ipv6_address] = None
+ dummy[ip1] = None
+ dummy[ip2] = None
+ self.assertTrue(self.ipv4_address in dummy)
+ self.assertTrue(ip2 in dummy)
+
+ def testCopyConstructor(self):
+ addr1 = ipaddress.ip_network('10.1.1.0/24')
+ addr2 = ipaddress.ip_network(addr1)
+ addr3 = ipaddress.ip_interface('2001:658:22a:cafe:200::1/64')
+ addr4 = ipaddress.ip_interface(addr3)
+ addr5 = ipaddress.IPv4Address('1.1.1.1')
+ addr6 = ipaddress.IPv6Address('2001:658:22a:cafe:200::1')
+
+ self.assertEqual(addr1, addr2)
+ self.assertEqual(addr3, addr4)
+ self.assertEqual(addr5, ipaddress.IPv4Address(addr5))
+ self.assertEqual(addr6, ipaddress.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',
+ '::1.2.3.4': '::102:304/128',
+ '1:2:3:4:5:ffff:1.2.3.4': '1:2:3:4:5:ffff:102:304/128',
+ '::7:6:5:4:3:2:1': '0:7:6:5:4:3:2:1/128',
+ '::7:6:5:4:3:2:0': '0:7:6:5:4:3:2:0/128',
+ '7:6:5:4:3:2:1::': '7:6:5:4:3:2:1:0/128',
+ '0:6:5:4:3:2:1::': '0:6:5:4:3:2:1:0/128',
+ }
+ for uncompressed, compressed in list(test_addresses.items()):
+ self.assertEqual(compressed, str(ipaddress.IPv6Interface(
+ uncompressed)))
+
+ def testExplodeShortHandIpStr(self):
+ addr1 = ipaddress.IPv6Interface('2001::1')
+ addr2 = ipaddress.IPv6Address('2001:0:5ef5:79fd:0:59d:a0e5:ba1')
+ addr3 = ipaddress.IPv6Network('2001::/96')
+ self.assertEqual('2001:0000:0000:0000:0000:0000:0000:0001/128',
+ addr1.exploded)
+ self.assertEqual('0000:0000:0000:0000:0000:0000:0000:0001/128',
+ ipaddress.IPv6Interface('::1/128').exploded)
+ # issue 77
+ self.assertEqual('2001:0000:5ef5:79fd:0000:059d:a0e5:0ba1',
+ addr2.exploded)
+ self.assertEqual('2001:0000:0000:0000:0000:0000:0000:0000/96',
+ addr3.exploded)
+
+ def testIntRepresentation(self):
+ self.assertEqual(16909060, int(self.ipv4_address))
+ self.assertEqual(42540616829182469433547762482097946625,
+ int(self.ipv6_address))
+
+ def testHexRepresentation(self):
+ self.assertEqual(hex(0x1020304),
+ hex(self.ipv4_address))
+
+ self.assertEqual(hex(0x20010658022ACAFE0200000000000001),
+ hex(self.ipv6_address))
+
+ def testForceVersion(self):
+ self.assertEqual(ipaddress.ip_network(1).version, 4)
+ self.assertEqual(ipaddress.ip_network(1, version=6).version, 6)
+
+ def testWithStar(self):
+ self.assertEqual(str(self.ipv4_interface.with_prefixlen), "1.2.3.4/24")
+ self.assertEqual(str(self.ipv4_interface.with_netmask),
+ "1.2.3.4/255.255.255.0")
+ self.assertEqual(str(self.ipv4_interface.with_hostmask),
+ "1.2.3.4/0.0.0.255")
+
+ self.assertEqual(str(self.ipv6_interface.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_interface.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_interface.with_hostmask),
+ '2001:658:22a:cafe:200::1/::ffff:ffff:ffff:ffff')
+
+ def testNetworkElementCaching(self):
+ # V4 - make sure we're empty
+ self.assertFalse('network_address' in self.ipv4_network._cache)
+ self.assertFalse('broadcast_address' in self.ipv4_network._cache)
+ self.assertFalse('hostmask' in self.ipv4_network._cache)
+
+ # V4 - populate and test
+ self.assertEqual(self.ipv4_network.network_address,
+ ipaddress.IPv4Address('1.2.3.0'))
+ self.assertEqual(self.ipv4_network.broadcast_address,
+ ipaddress.IPv4Address('1.2.3.255'))
+ self.assertEqual(self.ipv4_network.hostmask,
+ ipaddress.IPv4Address('0.0.0.255'))
+
+ # V4 - check we're cached
+ self.assertTrue('broadcast_address' in self.ipv4_network._cache)
+ self.assertTrue('hostmask' in self.ipv4_network._cache)
+
+ # V6 - make sure we're empty
+ self.assertFalse('broadcast_address' in self.ipv6_network._cache)
+ self.assertFalse('hostmask' in self.ipv6_network._cache)
+
+ # V6 - populate and test
+ self.assertEqual(self.ipv6_network.network_address,
+ ipaddress.IPv6Address('2001:658:22a:cafe::'))
+ self.assertEqual(self.ipv6_interface.network.network_address,
+ ipaddress.IPv6Address('2001:658:22a:cafe::'))
+
+ self.assertEqual(
+ self.ipv6_network.broadcast_address,
+ ipaddress.IPv6Address('2001:658:22a:cafe:ffff:ffff:ffff:ffff'))
+ self.assertEqual(self.ipv6_network.hostmask,
+ ipaddress.IPv6Address('::ffff:ffff:ffff:ffff'))
+ self.assertEqual(
+ self.ipv6_interface.network.broadcast_address,
+ ipaddress.IPv6Address('2001:658:22a:cafe:ffff:ffff:ffff:ffff'))
+ self.assertEqual(self.ipv6_interface.network.hostmask,
+ ipaddress.IPv6Address('::ffff:ffff:ffff:ffff'))
+
+ # V6 - check we're cached
+ self.assertTrue('broadcast_address' in self.ipv6_network._cache)
+ self.assertTrue('hostmask' in self.ipv6_network._cache)
+ self.assertTrue('broadcast_address' in self.ipv6_interface.network._cache)
+ self.assertTrue('hostmask' in self.ipv6_interface.network._cache)
+
+ def testTeredo(self):
+ # stolen from wikipedia
+ server = ipaddress.IPv4Address('65.54.227.120')
+ client = ipaddress.IPv4Address('192.0.2.45')
+ teredo_addr = '2001:0000:4136:e378:8000:63bf:3fff:fdd2'
+ self.assertEqual((server, client),
+ ipaddress.ip_address(teredo_addr).teredo)
+ bad_addr = '2000::4136:e378:8000:63bf:3fff:fdd2'
+ self.assertFalse(ipaddress.ip_address(bad_addr).teredo)
+ bad_addr = '2001:0001:4136:e378:8000:63bf:3fff:fdd2'
+ self.assertFalse(ipaddress.ip_address(bad_addr).teredo)
+
+ # i77
+ teredo_addr = ipaddress.IPv6Address('2001:0:5ef5:79fd:0:59d:a0e5:ba1')
+ self.assertEqual((ipaddress.IPv4Address('94.245.121.253'),
+ ipaddress.IPv4Address('95.26.244.94')),
+ teredo_addr.teredo)
+
+
+ def testsixtofour(self):
+ sixtofouraddr = ipaddress.ip_address('2002:ac1d:2d64::1')
+ bad_addr = ipaddress.ip_address('2000:ac1d:2d64::1')
+ self.assertEqual(ipaddress.IPv4Address('172.29.45.100'),
+ sixtofouraddr.sixtofour)
+ self.assertFalse(bad_addr.sixtofour)
+
+
+if __name__ == '__main__':
+ unittest.main()