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Diffstat (limited to 'Lib/test/test_ipaddr.py')
| -rwxr-xr-x | Lib/test/test_ipaddr.py | 567 |
1 files changed, 567 insertions, 0 deletions
diff --git a/Lib/test/test_ipaddr.py b/Lib/test/test_ipaddr.py new file mode 100755 index 0000000..16ebb86 --- /dev/null +++ b/Lib/test/test_ipaddr.py @@ -0,0 +1,567 @@ +# 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 + +# 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.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 testRepr(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 testInvalidStrings(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 testGetNetwork(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 testIpFromInt(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) + + 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(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 testGetNetmask(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 testZeroNetmask(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 testGetBroadcast(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 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(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 testGetSupernet3(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 testGetSubnet(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 testGetSubnetForSingle32(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 testGetSubnetForSingle128(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 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.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 testBadAddress(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 testBadNetMask(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 testNth(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 testEquals(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 testNotEquals(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 testSlash32Constructor(self): + self.assertEquals(str(ipaddr.IPv4('1.2.3.4/255.255.255.255')), + '1.2.3.4/32') + + def testSlash128Constructor(self): + self.assertEquals(str(ipaddr.IPv6('::1/128')), + '::1/128') + + def testSlash0Constructor(self): + self.assertEquals(str(ipaddr.IPv4('1.2.3.4/0.0.0.0')), '1.2.3.4/0') + + def testCollapsing(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 testNetworkComparison(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 testEmbeddedIpv4(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 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.IPv4('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.IPv6('ffff:2:3:4:ffff::').packed, + _cb('\xff\xff\x00\x02\x00\x03\x00\x04\xff\xff' + + '\x00' * 6)) + self.assertEqual(ipaddr.IPv6('::1:0:0:0:0').packed, + _cb('\x00' * 6 + '\x00\x01' + '\x00' * 8)) + + def testIpStrFromPrefixlen(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 testIpType(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 testReservedIpv4(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 testReservedIpv6(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 testAddrExclude(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 testHash(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 testIPv4PrefixFromInt(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 testIPv6PrefixFromInt(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 testCopyConstructor(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 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.IPv6(uncompressed))) + + def testExplodeShortHandIpStr(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 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)) + + +if __name__ == '__main__': + unittest.main() |