#!/usr/bin/python # # 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 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 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.IPv4IpValidationError, ipaddr.IPv4Network, '') self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4Network, 'google.com') self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4Network, '::1.2.3.4') self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6Network, '') self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6Network, 'google.com') self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6Network, '1.2.3.4') self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6Network, '1234:axy::b') self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6Address, '1234:axy::b') 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 testHash(self): self.assertEqual(hash(self.ipv4.network), 16909056) self.assertNotEqual(hash(self.ipv4.network), hash(self.ipv4.broadcast)) self.assertEqual(hash(self.ipv6.network), 2306131459253652222) self.assertNotEqual(hash(self.ipv6.network), hash(self.ipv6.broadcast)) def testIpFromInt(self): self.assertEqual(self.ipv4.ip, ipaddr.IPv4Network(16909060).ip) self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4Network, 2**32) self.assertRaises(ipaddr.IPv4IpValidationError, 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.IPv6IpValidationError, ipaddr.IPv6Network, 2**128) self.assertRaises(ipaddr.IPv6IpValidationError, 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.IP 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.IP, _cb('\x00' * 3)) self.assertRaises(ValueError, ipaddr.IP, _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 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(ipaddr.PrefixlenDiffInvalidError, self.ipv4.subnet, 9) self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv6.subnet, 65) def testSupernetFailsForLargeCidrDiff(self): self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv4.supernet, 25) self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv6.supernet, 65) def testSubnetFailsForNegativeCidrDiff(self): self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv4.subnet, -1) self.assertRaises(ipaddr.PrefixlenDiffInvalidError, 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.assertFalse(self.ipv4 in self.ipv6) self.assertFalse(self.ipv6 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. addr1str = '1.2.3.37' addr1 = ipaddr.IPv4Address(addr1str) self.assertTrue(addr1 in self.ipv4) self.assertTrue(int(addr1) in self.ipv4) self.assertTrue(addr1str in self.ipv4) def testBadAddress(self): self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4Network, 'poop') self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4Network, '1.2.3.256') self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6Network, 'poopv6') self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4Network, '1.2.3.4/32/24') self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4Network, '10/8') self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6Network, '10/8') def testBadNetMask(self): self.assertRaises(ipaddr.IPv4NetmaskValidationError, ipaddr.IPv4Network, '1.2.3.4/') self.assertRaises(ipaddr.IPv4NetmaskValidationError, ipaddr.IPv4Network, '1.2.3.4/33') self.assertRaises(ipaddr.IPv4NetmaskValidationError, ipaddr.IPv4Network, '1.2.3.4/254.254.255.256') self.assertRaises(ipaddr.IPv6NetmaskValidationError, ipaddr.IPv6Network, '::1/') self.assertRaises(ipaddr.IPv6NetmaskValidationError, 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.IPv4Network('1.2.3.5/24')) 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(self.ipv6 == ipaddr.IPv6Network('2001:658:22a:cafe:200::1/64')) self.assertFalse(self.ipv6 == ipaddr.IPv6Network('2001:658:22a:cafe:200::1/63')) self.assertFalse(self.ipv6 == ipaddr.IPv6Network('2001:658:22a:cafe:200::2/64')) 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.IPv4Network('1.2.3.5/24')) self.assertTrue(self.ipv4 != ipaddr.IPv6Network('::1.2.3.4/24')) self.assertTrue(self.ipv4 != '') self.assertTrue(self.ipv4 != []) self.assertTrue(self.ipv4 != 2) 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.IPv6Network('2001:658:22a:cafe:200::2/64')) 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]), [ip_same1]) 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(ipaddr.IPTypeError, 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(ipaddr.IPTypeError, summarize, ipaddr.IPNetwork('1.1.1.0'), ipaddr.IPNetwork('1.1.0.0')) self.assertRaises(ipaddr.IPTypeError, 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(ipaddr.IPTypeError, 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 ipv6 = ipaddr.IPv6Network('::/0') ipv4 = ipaddr.IPv4Network('0.0.0.0/0') self.assertTrue(ipv6 > ipv4) self.assertTrue(ipv4 < ipv6) # 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) # <=, >= 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 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.IPv6IpValidationError, ipaddr.IPv6Network, '2001:1.1.1.1:1.1.1.1') def testIPVersion(self): self.assertEqual(self.ipv4.version, 4) self.assertEqual(self.ipv6.version, 6) 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) 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') 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) 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'))) 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))) 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') # these two probably don't make much sense, but they're included for # compatability with ipv4 self.assertEqual(str(self.ipv6.with_netmask), '2001:658:22a:cafe:200::1/ffff:ffff:ffff:ffff::') 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')) if __name__ == '__main__': unittest.main()