| # 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. | 
 | # | 
 | # See also:  http://code.google.com/p/ipaddr-py/ | 
 |  | 
 | """Unittest for ipaddr module.""" | 
 |  | 
 |  | 
 | import unittest | 
 |  | 
 | import ipaddr | 
 |  | 
 |  | 
 | class IpaddrUnitTest(unittest.TestCase): | 
 |  | 
 |     def setUp(self): | 
 |         self.ipv4 = ipaddr.IPv4('1.2.3.4/24') | 
 |         self.ipv4_hostmask = ipaddr.IPv4('10.0.0.1/0.255.255.255') | 
 |         self.ipv6 = ipaddr.IPv6('2001:658:22a:cafe:200:0:0:1/64') | 
 |  | 
 |     def test_repr(self): | 
 |         self.assertEqual("IPv4('1.2.3.4/32')", repr(ipaddr.IPv4('1.2.3.4'))) | 
 |         self.assertEqual("IPv6('::1/128')", repr(ipaddr.IPv6('::1'))) | 
 |  | 
 |     def test_invalid_strings(self): | 
 |         self.assertRaises(ValueError, ipaddr.IP, '') | 
 |         self.assertRaises(ValueError, ipaddr.IP, 'www.google.com') | 
 |         self.assertRaises(ValueError, ipaddr.IP, '1.2.3') | 
 |         self.assertRaises(ValueError, ipaddr.IP, '1.2.3.4.5') | 
 |         self.assertRaises(ValueError, ipaddr.IP, '301.2.2.2') | 
 |         self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:6:7') | 
 |         self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:6:7:') | 
 |         self.assertRaises(ValueError, ipaddr.IP, ':2:3:4:5:6:7:8') | 
 |         self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:6:7:8:9') | 
 |         self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:6:7:8:') | 
 |         self.assertRaises(ValueError, ipaddr.IP, '1::3:4:5:6::8') | 
 |         self.assertRaises(ValueError, ipaddr.IP, 'a:') | 
 |         self.assertRaises(ValueError, ipaddr.IP, ':') | 
 |         self.assertRaises(ValueError, ipaddr.IP, ':::') | 
 |         self.assertRaises(ValueError, ipaddr.IP, '::a:') | 
 |         self.assertRaises(ValueError, ipaddr.IP, '1ffff::') | 
 |         self.assertRaises(ValueError, ipaddr.IP, '0xa::') | 
 |         self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:6:1a.2.3.4') | 
 |         self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:1.2.3.4:8') | 
 |         self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4, '') | 
 |         self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4, | 
 |                           'google.com') | 
 |         self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4, | 
 |                           '::1.2.3.4') | 
 |         self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6, '') | 
 |         self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6, | 
 |                           'google.com') | 
 |         self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6, | 
 |                           '1.2.3.4') | 
 |  | 
 |     def test_get_network(self): | 
 |         self.assertEqual(self.ipv4.network, 16909056) | 
 |         self.assertEqual(self.ipv4.network_ext, '1.2.3.0') | 
 |         self.assertEqual(self.ipv4_hostmask.network_ext, '10.0.0.0') | 
 |  | 
 |         self.assertEqual(self.ipv6.network, | 
 |                          42540616829182469433403647294022090752) | 
 |         self.assertEqual(self.ipv6.network_ext, | 
 |                          '2001:658:22a:cafe::') | 
 |         self.assertEqual(self.ipv6.hostmask_ext, | 
 |                          '::ffff:ffff:ffff:ffff') | 
 |  | 
 |     def test_ip_from_int(self): | 
 |         self.assertEqual(self.ipv4.ip, ipaddr.IPv4(16909060).ip) | 
 |         self.assertRaises(ipaddr.IPv4IpValidationError, | 
 |                           ipaddr.IPv4, 2**32) | 
 |         self.assertRaises(ipaddr.IPv4IpValidationError, | 
 |                           ipaddr.IPv4, -1) | 
 |  | 
 |         self.assertEqual(self.ipv6.ip, | 
 |                          ipaddr.IPv6(42540616829182469433547762482097946625).ip) | 
 |         self.assertRaises(ipaddr.IPv6IpValidationError, | 
 |                           ipaddr.IPv6, 2**128) | 
 |         self.assertRaises(ipaddr.IPv6IpValidationError, | 
 |                           ipaddr.IPv6, -1) | 
 |  | 
 |         self.assertEqual(ipaddr.IP(self.ipv4.ip).version, 4) | 
 |         self.assertEqual(ipaddr.IP(self.ipv6.ip).version, 6) | 
 |  | 
 |     def test_ip_from_packed(self): | 
 |         ip = ipaddr.IP | 
 |  | 
 |         self.assertEqual(self.ipv4.ip, | 
 |                          ip(b'\x01\x02\x03\x04').ip) | 
 |         self.assertEqual(ip('255.254.253.252'), | 
 |                          ip(b'\xff\xfe\xfd\xfc')) | 
 |         self.assertRaises(ValueError, ipaddr.IP, b'\x00' * 3) | 
 |         self.assertRaises(ValueError, ipaddr.IP, b'\x00' * 5) | 
 |         self.assertEqual(self.ipv6.ip, | 
 |                          ip(b'\x20\x01\x06\x58\x02\x2a\xca\xfe' | 
 |                            b'\x02\x00\x00\x00\x00\x00\x00\x01').ip) | 
 |         self.assertEqual(ip('ffff:2:3:4:ffff::'), | 
 |                          ip(b'\xff\xff\x00\x02\x00\x03\x00\x04' + | 
 |                                b'\xff\xff' + b'\x00' * 6)) | 
 |         self.assertEqual(ip('::'), | 
 |                          ip(b'\x00' * 16)) | 
 |         self.assertRaises(ValueError, ip, b'\x00' * 15) | 
 |         self.assertRaises(ValueError, ip, b'\x00' * 17) | 
 |  | 
 |     def test_get_ip(self): | 
 |         self.assertEqual(self.ipv4.ip, 16909060) | 
 |         self.assertEqual(self.ipv4.ip_ext, '1.2.3.4') | 
 |         self.assertEqual(self.ipv4.ip_ext_full, '1.2.3.4') | 
 |         self.assertEqual(self.ipv4_hostmask.ip_ext, '10.0.0.1') | 
 |  | 
 |         self.assertEqual(self.ipv6.ip, 42540616829182469433547762482097946625) | 
 |         self.assertEqual(self.ipv6.ip_ext, | 
 |                          '2001:658:22a:cafe:200::1') | 
 |         self.assertEqual(self.ipv6.ip_ext_full, | 
 |                          '2001:0658:022a:cafe:0200:0000:0000:0001') | 
 |  | 
 |     def test_get_netmask(self): | 
 |         self.assertEqual(self.ipv4.netmask, 4294967040) | 
 |         self.assertEqual(self.ipv4.netmask_ext, '255.255.255.0') | 
 |         self.assertEqual(self.ipv4_hostmask.netmask_ext, '255.0.0.0') | 
 |         self.assertEqual(self.ipv6.netmask, | 
 |                          340282366920938463444927863358058659840) | 
 |         self.assertEqual(self.ipv6.netmask_ext, 64) | 
 |  | 
 |     def test_zero_netmask(self): | 
 |         ipv4_zero_netmask = ipaddr.IPv4('1.2.3.4/0') | 
 |         self.assertEqual(ipv4_zero_netmask.netmask, 0) | 
 |         self.assert_(ipv4_zero_netmask._is_valid_netmask(str(0))) | 
 |  | 
 |         ipv6_zero_netmask = ipaddr.IPv6('::1/0') | 
 |         self.assertEqual(ipv6_zero_netmask.netmask, 0) | 
 |         self.assert_(ipv6_zero_netmask._is_valid_netmask(str(0))) | 
 |  | 
 |     def test_get_broadcast(self): | 
 |         self.assertEqual(self.ipv4.broadcast, 16909311) | 
 |         self.assertEqual(self.ipv4.broadcast_ext, '1.2.3.255') | 
 |  | 
 |         self.assertEqual(self.ipv6.broadcast, | 
 |                          42540616829182469451850391367731642367) | 
 |         self.assertEqual(self.ipv6.broadcast_ext, | 
 |                          '2001:658:22a:cafe:ffff:ffff:ffff:ffff') | 
 |  | 
 |     def test_get_prefixlen(self): | 
 |         self.assertEqual(self.ipv4.prefixlen, 24) | 
 |  | 
 |         self.assertEqual(self.ipv6.prefixlen, 64) | 
 |  | 
 |     def test_get_supernet(self): | 
 |         self.assertEqual(self.ipv4.supernet().prefixlen, 23) | 
 |         self.assertEqual(self.ipv4.supernet().network_ext, '1.2.2.0') | 
 |         self.assertEqual(ipaddr.IPv4('0.0.0.0/0').supernet(), | 
 |                          ipaddr.IPv4('0.0.0.0/0')) | 
 |  | 
 |         self.assertEqual(self.ipv6.supernet().prefixlen, 63) | 
 |         self.assertEqual(self.ipv6.supernet().network_ext, | 
 |                          '2001:658:22a:cafe::') | 
 |         self.assertEqual(ipaddr.IPv6('::0/0').supernet(), ipaddr.IPv6('::0/0')) | 
 |  | 
 |     def test_get_supernet3(self): | 
 |         self.assertEqual(self.ipv4.supernet(3).prefixlen, 21) | 
 |         self.assertEqual(self.ipv4.supernet(3).network_ext, '1.2.0.0') | 
 |  | 
 |         self.assertEqual(self.ipv6.supernet(3).prefixlen, 61) | 
 |         self.assertEqual(self.ipv6.supernet(3).network_ext, | 
 |                          '2001:658:22a:caf8::') | 
 |  | 
 |     def test_get_subnet(self): | 
 |         self.assertEqual(self.ipv4.subnet()[0].prefixlen, 25) | 
 |         self.assertEqual(self.ipv4.subnet()[0].network_ext, '1.2.3.0') | 
 |         self.assertEqual(self.ipv4.subnet()[1].network_ext, '1.2.3.128') | 
 |  | 
 |         self.assertEqual(self.ipv6.subnet()[0].prefixlen, 65) | 
 |  | 
 |     def test_get_subnet_for_single32(self): | 
 |         ip = ipaddr.IPv4('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 test_get_subnet_for_single128(self): | 
 |         ip = ipaddr.IPv6('::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 test_subnet2(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 test_subnet_fails_for_large_cidr_diff(self): | 
 |         self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv4.subnet, 9) | 
 |         self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv6.subnet, | 
 |                           65) | 
 |  | 
 |     def test_supernet_fails_for_large_cidr_diff(self): | 
 |         self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv4.supernet, | 
 |                           25) | 
 |         self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv6.supernet, | 
 |                           65) | 
 |  | 
 |     def test_subnet_fails_for_negative_cidr_diff(self): | 
 |         self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv4.subnet, | 
 |                           -1) | 
 |         self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv6.subnet, | 
 |                           -1) | 
 |  | 
 |     def test_get_num_hosts(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 test_contains(self): | 
 |         self.assertTrue(ipaddr.IPv4('1.2.3.128/25') in self.ipv4) | 
 |         self.assertFalse(ipaddr.IPv4('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) | 
 |  | 
 |     def test_bad_address(self): | 
 |         self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4, 'poop') | 
 |         self.assertRaises(ipaddr.IPv4IpValidationError, | 
 |                           ipaddr.IPv4, '1.2.3.256') | 
 |  | 
 |         self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6, 'poopv6') | 
 |         self.assertRaises(ipaddr.IPv4IpValidationError, | 
 |                           ipaddr.IPv4, '1.2.3.4/32/24') | 
 |  | 
 |     def test_bad_net_mask(self): | 
 |         self.assertRaises(ipaddr.IPv4NetmaskValidationError, | 
 |                           ipaddr.IPv4, '1.2.3.4/') | 
 |         self.assertRaises(ipaddr.IPv4NetmaskValidationError, | 
 |                           ipaddr.IPv4, '1.2.3.4/33') | 
 |         self.assertRaises(ipaddr.IPv4NetmaskValidationError, | 
 |                           ipaddr.IPv4, '1.2.3.4/254.254.255.256') | 
 |  | 
 |         self.assertRaises(ipaddr.IPv6NetmaskValidationError, | 
 |                           ipaddr.IPv6, '::1/') | 
 |         self.assertRaises(ipaddr.IPv6NetmaskValidationError, | 
 |                           ipaddr.IPv6, '::1/129') | 
 |  | 
 |     def test_nth(self): | 
 |         self.assertEqual(self.ipv4[5], '1.2.3.5') | 
 |         self.assertRaises(IndexError, self.ipv4.__getitem__, 256) | 
 |  | 
 |         self.assertEqual(self.ipv6[5], | 
 |                          '2001:658:22a:cafe::5') | 
 |  | 
 |     def test_equals(self): | 
 |         self.assertTrue(self.ipv4 == ipaddr.IPv4('1.2.3.4/24')) | 
 |         self.assertFalse(self.ipv4 == ipaddr.IPv4('1.2.3.4/23')) | 
 |         self.assertFalse(self.ipv4 == ipaddr.IPv4('1.2.3.5/24')) | 
 |         self.assertFalse(self.ipv4 == ipaddr.IPv6('::1.2.3.4/24')) | 
 |         self.assertFalse(self.ipv4 == '') | 
 |         self.assertFalse(self.ipv4 == []) | 
 |         self.assertFalse(self.ipv4 == 2) | 
 |  | 
 |         self.assertTrue(self.ipv6 == | 
 |             ipaddr.IPv6('2001:658:22a:cafe:200::1/64')) | 
 |         self.assertFalse(self.ipv6 == | 
 |             ipaddr.IPv6('2001:658:22a:cafe:200::1/63')) | 
 |         self.assertFalse(self.ipv6 == | 
 |             ipaddr.IPv6('2001:658:22a:cafe:200::2/64')) | 
 |         self.assertFalse(self.ipv6 == ipaddr.IPv4('1.2.3.4/23')) | 
 |         self.assertFalse(self.ipv6 == '') | 
 |         self.assertFalse(self.ipv6 == []) | 
 |         self.assertFalse(self.ipv6 == 2) | 
 |  | 
 |     def test_not_equals(self): | 
 |         self.assertFalse(self.ipv4 != ipaddr.IPv4('1.2.3.4/24')) | 
 |         self.assertTrue(self.ipv4 != ipaddr.IPv4('1.2.3.4/23')) | 
 |         self.assertTrue(self.ipv4 != ipaddr.IPv4('1.2.3.5/24')) | 
 |         self.assertTrue(self.ipv4 != ipaddr.IPv6('::1.2.3.4/24')) | 
 |         self.assertTrue(self.ipv4 != '') | 
 |         self.assertTrue(self.ipv4 != []) | 
 |         self.assertTrue(self.ipv4 != 2) | 
 |  | 
 |         self.assertFalse(self.ipv6 != | 
 |             ipaddr.IPv6('2001:658:22a:cafe:200::1/64')) | 
 |         self.assertTrue(self.ipv6 != | 
 |             ipaddr.IPv6('2001:658:22a:cafe:200::1/63')) | 
 |         self.assertTrue(self.ipv6 != | 
 |             ipaddr.IPv6('2001:658:22a:cafe:200::2/64')) | 
 |         self.assertTrue(self.ipv6 != ipaddr.IPv4('1.2.3.4/23')) | 
 |         self.assertTrue(self.ipv6 != '') | 
 |         self.assertTrue(self.ipv6 != []) | 
 |         self.assertTrue(self.ipv6 != 2) | 
 |  | 
 |     def test_slash32_constructor(self): | 
 |         self.assertEquals(str(ipaddr.IPv4('1.2.3.4/255.255.255.255')), | 
 |                           '1.2.3.4/32') | 
 |  | 
 |     def test_slash128_constructor(self): | 
 |         self.assertEquals(str(ipaddr.IPv6('::1/128')), | 
 |                                   '::1/128') | 
 |  | 
 |     def test_slash0_constructor(self): | 
 |         self.assertEquals(str(ipaddr.IPv4('1.2.3.4/0.0.0.0')), '1.2.3.4/0') | 
 |  | 
 |     def test_collapsing(self): | 
 |         ip1 = ipaddr.IPv4('1.1.0.0/24') | 
 |         ip2 = ipaddr.IPv4('1.1.1.0/24') | 
 |         ip3 = ipaddr.IPv4('1.1.2.0/24') | 
 |         ip4 = ipaddr.IPv4('1.1.3.0/24') | 
 |         ip5 = ipaddr.IPv4('1.1.4.0/24') | 
 |         # stored in no particular order b/c we want CollapseAddr to call [].sort | 
 |         ip6 = ipaddr.IPv4('1.1.0.0/22') | 
 |         # check that addreses are subsumed properlly. | 
 |         collapsed = ipaddr.collapse_address_list([ip1, ip2, ip3, ip4, ip5, ip6]) | 
 |         self.assertEqual(collapsed, [ipaddr.IPv4('1.1.0.0/22'), | 
 |                                      ipaddr.IPv4('1.1.4.0/24')]) | 
 |         # test that two addresses are supernet'ed properlly | 
 |         collapsed = ipaddr.collapse_address_list([ip1, ip2]) | 
 |         self.assertEqual(collapsed, [ipaddr.IPv4('1.1.0.0/23')]) | 
 |  | 
 |         ip_same1 = ip_same2 = ipaddr.IPv4('1.1.1.1/32') | 
 |         self.assertEqual(ipaddr.collapse_address_list([ip_same1, ip_same2]), | 
 |                          [ip_same1]) | 
 |         ip1 = ipaddr.IPv6('::2001:1/100') | 
 |         ip2 = ipaddr.IPv6('::2002:1/120') | 
 |         ip3 = ipaddr.IPv6('::2001:1/96') | 
 |         # test that ipv6 addresses are subsumed properly. | 
 |         collapsed = ipaddr.collapse_address_list([ip1, ip2, ip3]) | 
 |         self.assertEqual(collapsed, [ip3]) | 
 |  | 
 |     def test_network_comparison(self): | 
 |         # ip1 and ip2 have the same network address | 
 |         ip1 = ipaddr.IPv4('1.1.1.0/24') | 
 |         ip2 = ipaddr.IPv4('1.1.1.1/24') | 
 |         ip3 = ipaddr.IPv4('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.IPv6('2001::2000/96') | 
 |         ip2 = ipaddr.IPv6('2001::2001/96') | 
 |         ip3 = ipaddr.IPv6('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.IPv6('::/0') | 
 |         ipv4 = ipaddr.IPv4('0.0.0.0/0') | 
 |         self.assertTrue(ipv6 > ipv4) | 
 |         self.assertTrue(ipv4 < ipv6) | 
 |  | 
 |     def test_embedded_ipv4(self): | 
 |         ipv4_string = '192.168.0.1' | 
 |         ipv4 = ipaddr.IPv4(ipv4_string) | 
 |         v4compat_ipv6 = ipaddr.IPv6('::%s' % ipv4_string) | 
 |         self.assertEquals(v4compat_ipv6.ip, ipv4.ip) | 
 |         v4mapped_ipv6 = ipaddr.IPv6('::ffff:%s' % ipv4_string) | 
 |         self.assertNotEquals(v4mapped_ipv6.ip, ipv4.ip) | 
 |         self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6, | 
 |                           '2001:1.1.1.1:1.1.1.1') | 
 |  | 
 |     def test_ip_version(self): | 
 |         self.assertEqual(self.ipv4.version, 4) | 
 |         self.assertEqual(self.ipv6.version, 6) | 
 |  | 
 |     def test_packed(self): | 
 |         self.assertEqual(self.ipv4.packed, | 
 |                          b'\x01\x02\x03\x04') | 
 |         self.assertEqual(ipaddr.IPv4('255.254.253.252').packed, | 
 |                          b'\xff\xfe\xfd\xfc') | 
 |         self.assertEqual(self.ipv6.packed, | 
 |                          b'\x20\x01\x06\x58\x02\x2a\xca\xfe' + | 
 |                          b'\x02\x00\x00\x00\x00\x00\x00\x01') | 
 |         self.assertEqual(ipaddr.IPv6('ffff:2:3:4:ffff::').packed, | 
 |                          b'\xff\xff\x00\x02\x00\x03\x00\x04\xff\xff' | 
 |                             + b'\x00' * 6) | 
 |         self.assertEqual(ipaddr.IPv6('::1:0:0:0:0').packed, | 
 |                          b'\x00' * 6 + b'\x00\x01' + b'\x00' * 8) | 
 |  | 
 |     def test_ip_str_from_prefixlen(self): | 
 |         ipv4 = ipaddr.IPv4('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 test_ip_type(self): | 
 |         ipv4 = ipaddr.IP('1.2.3.4') | 
 |         ipv6 = ipaddr.IP('::1.2.3.4') | 
 |         self.assertEquals(ipaddr.IPv4, type(ipv4)) | 
 |         self.assertEquals(ipaddr.IPv6, type(ipv6)) | 
 |  | 
 |     def test_reserved_ipv4(self): | 
 |         self.assertEquals(True, ipaddr.IP('224.1.1.1/31').is_multicast) | 
 |         self.assertEquals(False, ipaddr.IP('240.0.0.0').is_multicast) | 
 |  | 
 |         self.assertEquals(True, ipaddr.IP('192.168.1.1/17').is_private) | 
 |         self.assertEquals(False, ipaddr.IP('192.169.0.0').is_private) | 
 |         self.assertEquals(True, ipaddr.IP('10.255.255.255').is_private) | 
 |         self.assertEquals(False, ipaddr.IP('11.0.0.0').is_private) | 
 |         self.assertEquals(True, ipaddr.IP('172.31.255.255').is_private) | 
 |         self.assertEquals(False, ipaddr.IP('172.32.0.0').is_private) | 
 |  | 
 |         self.assertEquals(True, ipaddr.IP('169.254.100.200/24').is_link_local) | 
 |         self.assertEquals(False, ipaddr.IP('169.255.100.200/24').is_link_local) | 
 |  | 
 |         self.assertEquals(True, ipaddr.IP('127.100.200.254/32').is_loopback) | 
 |         self.assertEquals(True, ipaddr.IP('127.42.0.0/16').is_loopback) | 
 |         self.assertEquals(False, ipaddr.IP('128.0.0.0').is_loopback) | 
 |  | 
 |     def test_reserved_ipv6(self): | 
 |         ip = ipaddr.IP | 
 |  | 
 |         self.assertEquals(True, ip('ffff::').is_multicast) | 
 |         self.assertEquals(True, ip(2**128-1).is_multicast) | 
 |         self.assertEquals(True, ip('ff00::').is_multicast) | 
 |         self.assertEquals(False, ip('fdff::').is_multicast) | 
 |  | 
 |         self.assertEquals(True, ip('fecf::').is_site_local) | 
 |         self.assertEquals(True, ip('feff:ffff:ffff:ffff::').is_site_local) | 
 |         self.assertEquals(False, ip('fbf:ffff::').is_site_local) | 
 |         self.assertEquals(False, ip('ff00::').is_site_local) | 
 |  | 
 |         self.assertEquals(True, ip('fc00::').is_private) | 
 |         self.assertEquals(True, ip('fc00:ffff:ffff:ffff::').is_private) | 
 |         self.assertEquals(False, ip('fbff:ffff::').is_private) | 
 |         self.assertEquals(False, ip('fe00::').is_private) | 
 |  | 
 |         self.assertEquals(True, ip('fea0::').is_link_local) | 
 |         self.assertEquals(True, ip('febf:ffff::').is_link_local) | 
 |         self.assertEquals(False, ip('fe7f:ffff::').is_link_local) | 
 |         self.assertEquals(False, ip('fec0::').is_link_local) | 
 |  | 
 |         self.assertEquals(True, ip('0:0::0:01').is_loopback) | 
 |         self.assertEquals(False, ip('::1/127').is_loopback) | 
 |         self.assertEquals(False, ip('::').is_loopback) | 
 |         self.assertEquals(False, ip('::2').is_loopback) | 
 |  | 
 |         self.assertEquals(True, ip('0::0').is_unspecified) | 
 |         self.assertEquals(False, ip('::1').is_unspecified) | 
 |         self.assertEquals(False, ip('::/127').is_unspecified) | 
 |  | 
 |     def test_addr_exclude(self): | 
 |         addr1 = ipaddr.IP('10.1.1.0/24') | 
 |         addr2 = ipaddr.IP('10.1.1.0/26') | 
 |         addr3 = ipaddr.IP('10.2.1.0/24') | 
 |         self.assertEqual(addr1.address_exclude(addr2), | 
 |                          [ipaddr.IP('10.1.1.64/26'), | 
 |                           ipaddr.IP('10.1.1.128/25')]) | 
 |         self.assertRaises(ValueError, addr1.address_exclude, addr3) | 
 |  | 
 |     def test_hash(self): | 
 |         self.assertEquals(hash(ipaddr.IP('10.1.1.0/24')), | 
 |                           hash(ipaddr.IP('10.1.1.0/24'))) | 
 |         dummy = {} | 
 |         dummy[self.ipv4] = None | 
 |         dummy[self.ipv6] = None | 
 |         self.assertTrue(self.ipv4 in dummy) | 
 |  | 
 |     def test_ipv4_prefix_from_int(self): | 
 |         addr1 = ipaddr.IP('10.1.1.0/24') | 
 |         addr2 = ipaddr.IPv4(addr1.ip)  # clone prefix | 
 |         addr2.prefixlen = addr1.prefixlen | 
 |         addr3 = ipaddr.IP(123456) | 
 |  | 
 |         self.assertEqual(123456, addr3.ip) | 
 |         self.assertRaises(ipaddr.IPv4NetmaskValidationError, | 
 |                           addr2._set_prefix, -1) | 
 |         self.assertEqual(addr1, addr2) | 
 |         self.assertEqual(str(addr1), str(addr2)) | 
 |  | 
 |     def test_ipv6_prefix_from_int(self): | 
 |         addr1 = ipaddr.IP('2001:0658:022a:cafe:0200::1/64') | 
 |         addr2 = ipaddr.IPv6(addr1.ip)  # clone prefix | 
 |         addr2.prefixlen = addr1.prefixlen | 
 |         addr3 = ipaddr.IP(123456) | 
 |  | 
 |         self.assertEqual(123456, addr3.ip) | 
 |         self.assertRaises(ipaddr.IPv6NetmaskValidationError, | 
 |                           addr2._set_prefix, -1) | 
 |         self.assertEqual(addr1, addr2) | 
 |         self.assertEqual(str(addr1), str(addr2)) | 
 |  | 
 |     def test_copy_constructor(self): | 
 |         addr1 = ipaddr.IP('10.1.1.0/24') | 
 |         addr2 = ipaddr.IP(addr1) | 
 |         addr3 = ipaddr.IP('2001:658:22a:cafe:200::1/64') | 
 |         addr4 = ipaddr.IP(addr3) | 
 |  | 
 |         self.assertEqual(addr1, addr2) | 
 |         self.assertEqual(addr3, addr4) | 
 |  | 
 |     def test_compress_ipv6_address(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.IPv6(uncompressed))) | 
 |  | 
 |     def test_explode_short_hand_ip_str(self): | 
 |         addr1 = ipaddr.IPv6('2001::1') | 
 |         self.assertEqual('2001:0000:0000:0000:0000:0000:0000:0001', | 
 |                          addr1._explode_shorthand_ip_string(addr1.ip_ext)) | 
 |  | 
 |     def test_int_representation(self): | 
 |         self.assertEqual(16909060, int(self.ipv4)) | 
 |         self.assertEqual(42540616829182469433547762482097946625, int(self.ipv6)) | 
 |  | 
 |     def test_hex_representation(self): | 
 |         self.assertEqual(hex(0x1020304), hex(self.ipv4)) | 
 |  | 
 |         self.assertEqual(hex(0x20010658022ACAFE0200000000000001), | 
 |                          hex(self.ipv6)) | 
 |  | 
 |  | 
 | if __name__ == '__main__': | 
 |     unittest.main() |