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Nick Coghlandc9b2552012-05-20 21:01:57 +10001# Copyright 2007 Google Inc.
2# Licensed to PSF under a Contributor Agreement.
Nick Coghlandc9b2552012-05-20 21:01:57 +10003
Nick Coghlanaff73f92012-05-27 00:57:25 +10004"""Unittest for ipaddress module."""
Nick Coghlandc9b2552012-05-20 21:01:57 +10005
6
7import unittest
Nick Coghlandc9b2552012-05-20 21:01:57 +10008import ipaddress
9
Hynek Schlawack91c5a342012-06-05 11:55:58 +020010
Nick Coghlandc9b2552012-05-20 21:01:57 +100011# Compatibility function to cast str to bytes objects
12_cb = lambda bytestr: bytes(bytestr, 'charmap')
13
Hynek Schlawack91c5a342012-06-05 11:55:58 +020014
Nick Coghlandc9b2552012-05-20 21:01:57 +100015class IpaddrUnitTest(unittest.TestCase):
16
17 def setUp(self):
18 self.ipv4_address = ipaddress.IPv4Address('1.2.3.4')
19 self.ipv4_interface = ipaddress.IPv4Interface('1.2.3.4/24')
20 self.ipv4_network = ipaddress.IPv4Network('1.2.3.0/24')
21 #self.ipv4_hostmask = ipaddress.IPv4Interface('10.0.0.1/0.255.255.255')
22 self.ipv6_address = ipaddress.IPv6Interface(
23 '2001:658:22a:cafe:200:0:0:1')
24 self.ipv6_interface = ipaddress.IPv6Interface(
25 '2001:658:22a:cafe:200:0:0:1/64')
26 self.ipv6_network = ipaddress.IPv6Network('2001:658:22a:cafe::/64')
27
28 def testRepr(self):
29 self.assertEqual("IPv4Interface('1.2.3.4/32')",
30 repr(ipaddress.IPv4Interface('1.2.3.4')))
31 self.assertEqual("IPv6Interface('::1/128')",
32 repr(ipaddress.IPv6Interface('::1')))
33
34 # issue57
35 def testAddressIntMath(self):
36 self.assertEqual(ipaddress.IPv4Address('1.1.1.1') + 255,
37 ipaddress.IPv4Address('1.1.2.0'))
38 self.assertEqual(ipaddress.IPv4Address('1.1.1.1') - 256,
39 ipaddress.IPv4Address('1.1.0.1'))
40 self.assertEqual(ipaddress.IPv6Address('::1') + (2**16 - 2),
41 ipaddress.IPv6Address('::ffff'))
42 self.assertEqual(ipaddress.IPv6Address('::ffff') - (2**16 - 2),
43 ipaddress.IPv6Address('::1'))
44
45 def testInvalidStrings(self):
46 def AssertInvalidIP(ip_str):
47 self.assertRaises(ValueError, ipaddress.ip_address, ip_str)
48 AssertInvalidIP("")
49 AssertInvalidIP("016.016.016.016")
50 AssertInvalidIP("016.016.016")
51 AssertInvalidIP("016.016")
52 AssertInvalidIP("016")
53 AssertInvalidIP("000.000.000.000")
54 AssertInvalidIP("000")
55 AssertInvalidIP("0x0a.0x0a.0x0a.0x0a")
56 AssertInvalidIP("0x0a.0x0a.0x0a")
57 AssertInvalidIP("0x0a.0x0a")
58 AssertInvalidIP("0x0a")
59 AssertInvalidIP("42.42.42.42.42")
60 AssertInvalidIP("42.42.42")
61 AssertInvalidIP("42.42")
62 AssertInvalidIP("42")
63 AssertInvalidIP("42..42.42")
64 AssertInvalidIP("42..42.42.42")
65 AssertInvalidIP("42.42.42.42.")
66 AssertInvalidIP("42.42.42.42...")
67 AssertInvalidIP(".42.42.42.42")
68 AssertInvalidIP("...42.42.42.42")
69 AssertInvalidIP("42.42.42.-0")
70 AssertInvalidIP("42.42.42.+0")
71 AssertInvalidIP(".")
72 AssertInvalidIP("...")
73 AssertInvalidIP("bogus")
74 AssertInvalidIP("bogus.com")
75 AssertInvalidIP("192.168.0.1.com")
76 AssertInvalidIP("12345.67899.-54321.-98765")
77 AssertInvalidIP("257.0.0.0")
78 AssertInvalidIP("42.42.42.-42")
79 AssertInvalidIP("3ffe::1.net")
80 AssertInvalidIP("3ffe::1::1")
81 AssertInvalidIP("1::2::3::4:5")
82 AssertInvalidIP("::7:6:5:4:3:2:")
83 AssertInvalidIP(":6:5:4:3:2:1::")
84 AssertInvalidIP("2001::db:::1")
85 AssertInvalidIP("FEDC:9878")
86 AssertInvalidIP("+1.+2.+3.4")
87 AssertInvalidIP("1.2.3.4e0")
88 AssertInvalidIP("::7:6:5:4:3:2:1:0")
89 AssertInvalidIP("7:6:5:4:3:2:1:0::")
90 AssertInvalidIP("9:8:7:6:5:4:3::2:1")
91 AssertInvalidIP("0:1:2:3::4:5:6:7")
92 AssertInvalidIP("3ffe:0:0:0:0:0:0:0:1")
93 AssertInvalidIP("3ffe::10000")
94 AssertInvalidIP("3ffe::goog")
95 AssertInvalidIP("3ffe::-0")
96 AssertInvalidIP("3ffe::+0")
97 AssertInvalidIP("3ffe::-1")
98 AssertInvalidIP(":")
99 AssertInvalidIP(":::")
100 AssertInvalidIP("::1.2.3")
101 AssertInvalidIP("::1.2.3.4.5")
102 AssertInvalidIP("::1.2.3.4:")
103 AssertInvalidIP("1.2.3.4::")
104 AssertInvalidIP("2001:db8::1:")
105 AssertInvalidIP(":2001:db8::1")
106 AssertInvalidIP(":1:2:3:4:5:6:7")
107 AssertInvalidIP("1:2:3:4:5:6:7:")
108 AssertInvalidIP(":1:2:3:4:5:6:")
109
110 self.assertRaises(ipaddress.AddressValueError,
111 ipaddress.IPv4Interface, '')
112 self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv4Interface,
113 'google.com')
114 self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv4Interface,
115 '::1.2.3.4')
116 self.assertRaises(ipaddress.AddressValueError,
117 ipaddress.IPv6Interface, '')
118 self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Interface,
119 'google.com')
120 self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Interface,
121 '1.2.3.4')
122 self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Interface,
123 'cafe:cafe::/128/190')
124 self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Interface,
125 '1234:axy::b')
126 self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Address,
127 '1234:axy::b')
128 self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Address,
129 '2001:db8:::1')
130 self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Address,
131 '2001:888888::1')
132 self.assertRaises(ipaddress.AddressValueError,
133 ipaddress.IPv4Address(1)._ip_int_from_string,
134 '1.a.2.3')
135 self.assertEqual(False, ipaddress.IPv4Interface(1)._is_hostmask(
136 '1.a.2.3'))
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200137 self.assertRaises(ValueError, ipaddress.ip_interface, 'bogus')
138 self.assertRaises(ValueError, ipaddress.IPv4Address, '127.0.0.1/32')
139 self.assertRaises(ValueError, ipaddress.v4_int_to_packed, -1)
140 self.assertRaises(ValueError, ipaddress.v4_int_to_packed,
141 2 ** ipaddress.IPV4LENGTH)
142 self.assertRaises(ValueError, ipaddress.v6_int_to_packed, -1)
143 self.assertRaises(ValueError, ipaddress.v6_int_to_packed,
144 2 ** ipaddress.IPV6LENGTH)
145
146 def testInternals(self):
147 first, last = ipaddress._find_address_range([
148 ipaddress.IPv4Address('10.10.10.10'),
149 ipaddress.IPv4Address('10.10.10.12')])
150 self.assertEqual(first, last)
151 self.assertEqual(0, ipaddress._get_prefix_length(2**32, 0, 32))
152 self.assertEqual(128, ipaddress._count_righthand_zero_bits(0, 128))
153 base_ip = ipaddress._BaseAddress('127.0.0.1')
154 try:
155 base_ip.version
156 self.fail('_BaseAddress.version didn\'t raise NotImplementedError')
157 except NotImplementedError:
158 pass
159 self.assertEqual("IPv4Network('1.2.3.0/24')", repr(self.ipv4_network))
160 self.assertEqual('0x1020318', hex(self.ipv4_network))
161 self.assertRaises(TypeError, self.ipv4_network.__eq__, object())
Nick Coghlandc9b2552012-05-20 21:01:57 +1000162
163 def testGetNetwork(self):
164 self.assertEqual(int(self.ipv4_network.network_address), 16909056)
165 self.assertEqual(str(self.ipv4_network.network_address), '1.2.3.0')
166
167 self.assertEqual(int(self.ipv6_network.network_address),
168 42540616829182469433403647294022090752)
169 self.assertEqual(str(self.ipv6_network.network_address),
170 '2001:658:22a:cafe::')
171 self.assertEqual(str(self.ipv6_network.hostmask),
172 '::ffff:ffff:ffff:ffff')
173
174 def testBadVersionComparison(self):
175 # These should always raise TypeError
176 v4addr = ipaddress.ip_address('1.1.1.1')
177 v4net = ipaddress.ip_network('1.1.1.1')
178 v6addr = ipaddress.ip_address('::1')
179 v6net = ipaddress.ip_address('::1')
180
181 self.assertRaises(TypeError, v4addr.__lt__, v6addr)
182 self.assertRaises(TypeError, v4addr.__gt__, v6addr)
183 self.assertRaises(TypeError, v4net.__lt__, v6net)
184 self.assertRaises(TypeError, v4net.__gt__, v6net)
185
186 self.assertRaises(TypeError, v6addr.__lt__, v4addr)
187 self.assertRaises(TypeError, v6addr.__gt__, v4addr)
188 self.assertRaises(TypeError, v6net.__lt__, v4net)
189 self.assertRaises(TypeError, v6net.__gt__, v4net)
190
191 def testMixedTypeComparison(self):
192 v4addr = ipaddress.ip_address('1.1.1.1')
193 v4net = ipaddress.ip_network('1.1.1.1/32')
194 v6addr = ipaddress.ip_address('::1')
195 v6net = ipaddress.ip_network('::1/128')
196
197 self.assertFalse(v4net.__contains__(v6net))
198 self.assertFalse(v6net.__contains__(v4net))
199
200 self.assertRaises(TypeError, lambda: v4addr < v4net)
201 self.assertRaises(TypeError, lambda: v4addr > v4net)
202 self.assertRaises(TypeError, lambda: v4net < v4addr)
203 self.assertRaises(TypeError, lambda: v4net > v4addr)
204
205 self.assertRaises(TypeError, lambda: v6addr < v6net)
206 self.assertRaises(TypeError, lambda: v6addr > v6net)
207 self.assertRaises(TypeError, lambda: v6net < v6addr)
208 self.assertRaises(TypeError, lambda: v6net > v6addr)
209
210 # with get_mixed_type_key, you can sort addresses and network.
211 self.assertEqual([v4addr, v4net],
212 sorted([v4net, v4addr],
213 key=ipaddress.get_mixed_type_key))
214 self.assertEqual([v6addr, v6net],
215 sorted([v6net, v6addr],
216 key=ipaddress.get_mixed_type_key))
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200217 self.assertEqual(NotImplemented, ipaddress.get_mixed_type_key(object))
Nick Coghlandc9b2552012-05-20 21:01:57 +1000218
219 def testIpFromInt(self):
220 self.assertEqual(self.ipv4_interface._ip,
221 ipaddress.IPv4Interface(16909060)._ip)
222 self.assertRaises(ipaddress.AddressValueError,
223 ipaddress.IPv4Interface, 2**32)
224 self.assertRaises(ipaddress.AddressValueError,
225 ipaddress.IPv4Interface, -1)
226
227 ipv4 = ipaddress.ip_network('1.2.3.4')
228 ipv6 = ipaddress.ip_network('2001:658:22a:cafe:200:0:0:1')
229 self.assertEqual(ipv4, ipaddress.ip_network(int(ipv4)))
230 self.assertEqual(ipv6, ipaddress.ip_network(int(ipv6)))
231
232 v6_int = 42540616829182469433547762482097946625
233 self.assertEqual(self.ipv6_interface._ip,
234 ipaddress.IPv6Interface(v6_int)._ip)
235 self.assertRaises(ipaddress.AddressValueError,
236 ipaddress.IPv6Interface, 2**128)
237 self.assertRaises(ipaddress.AddressValueError,
238 ipaddress.IPv6Interface, -1)
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200239 self.assertRaises(ipaddress.AddressValueError,
240 ipaddress.IPv6Network, 2**128)
241 self.assertRaises(ipaddress.AddressValueError,
242 ipaddress.IPv6Network, -1)
Nick Coghlandc9b2552012-05-20 21:01:57 +1000243
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200244 self.assertEqual(ipaddress.ip_network(self.ipv4_address._ip).version,
245 4)
246 self.assertEqual(ipaddress.ip_network(self.ipv6_address._ip).version,
247 6)
Nick Coghlandc9b2552012-05-20 21:01:57 +1000248
249 def testIpFromPacked(self):
250 ip = ipaddress.ip_network
251
252 self.assertEqual(self.ipv4_interface._ip,
253 ipaddress.ip_interface(_cb('\x01\x02\x03\x04'))._ip)
254 self.assertEqual(ip('255.254.253.252'),
255 ip(_cb('\xff\xfe\xfd\xfc')))
256 self.assertRaises(ValueError, ipaddress.ip_network, _cb('\x00' * 3))
257 self.assertRaises(ValueError, ipaddress.ip_network, _cb('\x00' * 5))
258 self.assertEqual(self.ipv6_interface.ip,
259 ipaddress.ip_interface(
260 _cb('\x20\x01\x06\x58\x02\x2a\xca\xfe'
261 '\x02\x00\x00\x00\x00\x00\x00\x01')).ip)
262 self.assertEqual(ip('ffff:2:3:4:ffff::'),
263 ip(_cb('\xff\xff\x00\x02\x00\x03\x00\x04' +
264 '\xff\xff' + '\x00' * 6)))
265 self.assertEqual(ip('::'),
266 ip(_cb('\x00' * 16)))
267 self.assertRaises(ValueError, ip, _cb('\x00' * 15))
268 self.assertRaises(ValueError, ip, _cb('\x00' * 17))
269
270 def testGetIp(self):
271 self.assertEqual(int(self.ipv4_interface.ip), 16909060)
272 self.assertEqual(str(self.ipv4_interface.ip), '1.2.3.4')
273
274 self.assertEqual(int(self.ipv6_interface.ip),
275 42540616829182469433547762482097946625)
276 self.assertEqual(str(self.ipv6_interface.ip),
277 '2001:658:22a:cafe:200::1')
278
279 def testGetNetmask(self):
280 self.assertEqual(int(self.ipv4_network.netmask), 4294967040)
281 self.assertEqual(str(self.ipv4_network.netmask), '255.255.255.0')
282 self.assertEqual(int(self.ipv6_network.netmask),
283 340282366920938463444927863358058659840)
284 self.assertEqual(self.ipv6_network.prefixlen, 64)
285
286 def testZeroNetmask(self):
287 ipv4_zero_netmask = ipaddress.IPv4Interface('1.2.3.4/0')
288 self.assertEqual(int(ipv4_zero_netmask.network.netmask), 0)
289 self.assertTrue(ipv4_zero_netmask.network._is_valid_netmask(
290 str(0)))
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200291 self.assertTrue(ipv4_zero_netmask._is_valid_netmask('0'))
292 self.assertTrue(ipv4_zero_netmask._is_valid_netmask('0.0.0.0'))
293 self.assertFalse(ipv4_zero_netmask._is_valid_netmask('invalid'))
Nick Coghlandc9b2552012-05-20 21:01:57 +1000294
295 ipv6_zero_netmask = ipaddress.IPv6Interface('::1/0')
296 self.assertEqual(int(ipv6_zero_netmask.network.netmask), 0)
297 self.assertTrue(ipv6_zero_netmask.network._is_valid_netmask(
298 str(0)))
299
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200300 def testIPv4NetAndHostmasks(self):
301 net = self.ipv4_network
302 self.assertFalse(net._is_valid_netmask('invalid'))
303 self.assertTrue(net._is_valid_netmask('128.128.128.128'))
304 self.assertFalse(net._is_valid_netmask('128.128.128.127'))
305 self.assertFalse(net._is_valid_netmask('128.128.128.255'))
306 self.assertTrue(net._is_valid_netmask('255.128.128.128'))
307
308 self.assertFalse(net._is_hostmask('invalid'))
309 self.assertTrue(net._is_hostmask('128.255.255.255'))
310 self.assertFalse(net._is_hostmask('255.255.255.255'))
311 self.assertFalse(net._is_hostmask('1.2.3.4'))
312
313 net = ipaddress.IPv4Network('127.0.0.0/0.0.0.255')
314 self.assertEqual(24, net.prefixlen)
315
Nick Coghlandc9b2552012-05-20 21:01:57 +1000316 def testGetBroadcast(self):
317 self.assertEqual(int(self.ipv4_network.broadcast_address), 16909311)
318 self.assertEqual(str(self.ipv4_network.broadcast_address), '1.2.3.255')
319
320 self.assertEqual(int(self.ipv6_network.broadcast_address),
321 42540616829182469451850391367731642367)
322 self.assertEqual(str(self.ipv6_network.broadcast_address),
323 '2001:658:22a:cafe:ffff:ffff:ffff:ffff')
324
325 def testGetPrefixlen(self):
326 self.assertEqual(self.ipv4_interface.prefixlen, 24)
327 self.assertEqual(self.ipv6_interface.prefixlen, 64)
328
329 def testGetSupernet(self):
330 self.assertEqual(self.ipv4_network.supernet().prefixlen, 23)
331 self.assertEqual(str(self.ipv4_network.supernet().network_address),
332 '1.2.2.0')
333 self.assertEqual(
334 ipaddress.IPv4Interface('0.0.0.0/0').network.supernet(),
335 ipaddress.IPv4Network('0.0.0.0/0'))
336
337 self.assertEqual(self.ipv6_network.supernet().prefixlen, 63)
338 self.assertEqual(str(self.ipv6_network.supernet().network_address),
339 '2001:658:22a:cafe::')
340 self.assertEqual(ipaddress.IPv6Interface('::0/0').network.supernet(),
341 ipaddress.IPv6Network('::0/0'))
342
343 def testGetSupernet3(self):
344 self.assertEqual(self.ipv4_network.supernet(3).prefixlen, 21)
345 self.assertEqual(str(self.ipv4_network.supernet(3).network_address),
346 '1.2.0.0')
347
348 self.assertEqual(self.ipv6_network.supernet(3).prefixlen, 61)
349 self.assertEqual(str(self.ipv6_network.supernet(3).network_address),
350 '2001:658:22a:caf8::')
351
352 def testGetSupernet4(self):
353 self.assertRaises(ValueError, self.ipv4_network.supernet,
354 prefixlen_diff=2, new_prefix=1)
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200355 self.assertRaises(ValueError, self.ipv4_network.supernet,
356 new_prefix=25)
Nick Coghlandc9b2552012-05-20 21:01:57 +1000357 self.assertEqual(self.ipv4_network.supernet(prefixlen_diff=2),
358 self.ipv4_network.supernet(new_prefix=22))
359
360 self.assertRaises(ValueError, self.ipv6_network.supernet,
361 prefixlen_diff=2, new_prefix=1)
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200362 self.assertRaises(ValueError, self.ipv6_network.supernet,
363 new_prefix=65)
Nick Coghlandc9b2552012-05-20 21:01:57 +1000364 self.assertEqual(self.ipv6_network.supernet(prefixlen_diff=2),
365 self.ipv6_network.supernet(new_prefix=62))
366
367 def testHosts(self):
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200368 hosts = list(self.ipv4_network.hosts())
369 self.assertEqual(254, len(hosts))
370 self.assertEqual(ipaddress.IPv4Address('1.2.3.1'), hosts[0])
371 self.assertEqual(ipaddress.IPv4Address('1.2.3.254'), hosts[-1])
372
373 # special case where only 1 bit is left for address
Nick Coghlandc9b2552012-05-20 21:01:57 +1000374 self.assertEqual([ipaddress.IPv4Address('2.0.0.0'),
375 ipaddress.IPv4Address('2.0.0.1')],
376 list(ipaddress.ip_network('2.0.0.0/31').hosts()))
377
378 def testFancySubnetting(self):
379 self.assertEqual(sorted(self.ipv4_network.subnets(prefixlen_diff=3)),
380 sorted(self.ipv4_network.subnets(new_prefix=27)))
381 self.assertRaises(ValueError, list,
382 self.ipv4_network.subnets(new_prefix=23))
383 self.assertRaises(ValueError, list,
384 self.ipv4_network.subnets(prefixlen_diff=3,
385 new_prefix=27))
386 self.assertEqual(sorted(self.ipv6_network.subnets(prefixlen_diff=4)),
387 sorted(self.ipv6_network.subnets(new_prefix=68)))
388 self.assertRaises(ValueError, list,
389 self.ipv6_network.subnets(new_prefix=63))
390 self.assertRaises(ValueError, list,
391 self.ipv6_network.subnets(prefixlen_diff=4,
392 new_prefix=68))
393
394 def testGetSubnets(self):
395 self.assertEqual(list(self.ipv4_network.subnets())[0].prefixlen, 25)
396 self.assertEqual(str(list(
397 self.ipv4_network.subnets())[0].network_address),
398 '1.2.3.0')
399 self.assertEqual(str(list(
400 self.ipv4_network.subnets())[1].network_address),
401 '1.2.3.128')
402
403 self.assertEqual(list(self.ipv6_network.subnets())[0].prefixlen, 65)
404
405 def testGetSubnetForSingle32(self):
406 ip = ipaddress.IPv4Network('1.2.3.4/32')
407 subnets1 = [str(x) for x in ip.subnets()]
408 subnets2 = [str(x) for x in ip.subnets(2)]
409 self.assertEqual(subnets1, ['1.2.3.4/32'])
410 self.assertEqual(subnets1, subnets2)
411
412 def testGetSubnetForSingle128(self):
413 ip = ipaddress.IPv6Network('::1/128')
414 subnets1 = [str(x) for x in ip.subnets()]
415 subnets2 = [str(x) for x in ip.subnets(2)]
416 self.assertEqual(subnets1, ['::1/128'])
417 self.assertEqual(subnets1, subnets2)
418
419 def testSubnet2(self):
420 ips = [str(x) for x in self.ipv4_network.subnets(2)]
421 self.assertEqual(
422 ips,
423 ['1.2.3.0/26', '1.2.3.64/26', '1.2.3.128/26', '1.2.3.192/26'])
424
425 ipsv6 = [str(x) for x in self.ipv6_network.subnets(2)]
426 self.assertEqual(
427 ipsv6,
428 ['2001:658:22a:cafe::/66',
429 '2001:658:22a:cafe:4000::/66',
430 '2001:658:22a:cafe:8000::/66',
431 '2001:658:22a:cafe:c000::/66'])
432
433 def testSubnetFailsForLargeCidrDiff(self):
434 self.assertRaises(ValueError, list,
435 self.ipv4_interface.network.subnets(9))
436 self.assertRaises(ValueError, list,
437 self.ipv4_network.subnets(9))
438 self.assertRaises(ValueError, list,
439 self.ipv6_interface.network.subnets(65))
440 self.assertRaises(ValueError, list,
441 self.ipv6_network.subnets(65))
442
443 def testSupernetFailsForLargeCidrDiff(self):
444 self.assertRaises(ValueError,
445 self.ipv4_interface.network.supernet, 25)
446 self.assertRaises(ValueError,
447 self.ipv6_interface.network.supernet, 65)
448
449 def testSubnetFailsForNegativeCidrDiff(self):
450 self.assertRaises(ValueError, list,
451 self.ipv4_interface.network.subnets(-1))
452 self.assertRaises(ValueError, list,
Nick Coghlan2c589102012-05-27 01:03:25 +1000453 self.ipv4_network.subnets(-1))
Nick Coghlandc9b2552012-05-20 21:01:57 +1000454 self.assertRaises(ValueError, list,
455 self.ipv6_interface.network.subnets(-1))
456 self.assertRaises(ValueError, list,
457 self.ipv6_network.subnets(-1))
458
459 def testGetNum_Addresses(self):
460 self.assertEqual(self.ipv4_network.num_addresses, 256)
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200461 self.assertEqual(list(self.ipv4_network.subnets())[0].num_addresses,
462 128)
Nick Coghlandc9b2552012-05-20 21:01:57 +1000463 self.assertEqual(self.ipv4_network.supernet().num_addresses, 512)
464
465 self.assertEqual(self.ipv6_network.num_addresses, 18446744073709551616)
466 self.assertEqual(list(self.ipv6_network.subnets())[0].num_addresses,
467 9223372036854775808)
468 self.assertEqual(self.ipv6_network.supernet().num_addresses,
469 36893488147419103232)
470
471 def testContains(self):
472 self.assertTrue(ipaddress.IPv4Interface('1.2.3.128/25') in
473 self.ipv4_network)
474 self.assertFalse(ipaddress.IPv4Interface('1.2.4.1/24') in
475 self.ipv4_network)
476 # We can test addresses and string as well.
477 addr1 = ipaddress.IPv4Address('1.2.3.37')
478 self.assertTrue(addr1 in self.ipv4_network)
479 # issue 61, bad network comparison on like-ip'd network objects
480 # with identical broadcast addresses.
481 self.assertFalse(ipaddress.IPv4Network('1.1.0.0/16').__contains__(
482 ipaddress.IPv4Network('1.0.0.0/15')))
483
484 def testBadAddress(self):
485 self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv4Interface,
486 'poop')
487 self.assertRaises(ipaddress.AddressValueError,
488 ipaddress.IPv4Interface, '1.2.3.256')
489
490 self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Interface,
491 'poopv6')
492 self.assertRaises(ipaddress.AddressValueError,
493 ipaddress.IPv4Interface, '1.2.3.4/32/24')
494 self.assertRaises(ipaddress.AddressValueError,
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200495 ipaddress.IPv4Network, '1.2.3.4/32/24')
496 self.assertRaises(ipaddress.AddressValueError,
Nick Coghlandc9b2552012-05-20 21:01:57 +1000497 ipaddress.IPv4Interface, '10/8')
498 self.assertRaises(ipaddress.AddressValueError,
499 ipaddress.IPv6Interface, '10/8')
500
501
502 def testBadNetMask(self):
503 self.assertRaises(ipaddress.NetmaskValueError,
504 ipaddress.IPv4Interface, '1.2.3.4/')
505 self.assertRaises(ipaddress.NetmaskValueError,
506 ipaddress.IPv4Interface, '1.2.3.4/33')
507 self.assertRaises(ipaddress.NetmaskValueError,
508 ipaddress.IPv4Interface, '1.2.3.4/254.254.255.256')
509 self.assertRaises(ipaddress.NetmaskValueError,
510 ipaddress.IPv4Interface, '1.1.1.1/240.255.0.0')
511 self.assertRaises(ipaddress.NetmaskValueError,
512 ipaddress.IPv6Interface, '::1/')
513 self.assertRaises(ipaddress.NetmaskValueError,
514 ipaddress.IPv6Interface, '::1/129')
515
516 def testNth(self):
517 self.assertEqual(str(self.ipv4_network[5]), '1.2.3.5')
518 self.assertRaises(IndexError, self.ipv4_network.__getitem__, 256)
519
520 self.assertEqual(str(self.ipv6_network[5]),
521 '2001:658:22a:cafe::5')
522
523 def testGetitem(self):
524 # http://code.google.com/p/ipaddr-py/issues/detail?id=15
525 addr = ipaddress.IPv4Network('172.31.255.128/255.255.255.240')
526 self.assertEqual(28, addr.prefixlen)
527 addr_list = list(addr)
528 self.assertEqual('172.31.255.128', str(addr_list[0]))
529 self.assertEqual('172.31.255.128', str(addr[0]))
530 self.assertEqual('172.31.255.143', str(addr_list[-1]))
531 self.assertEqual('172.31.255.143', str(addr[-1]))
532 self.assertEqual(addr_list[-1], addr[-1])
533
534 def testEqual(self):
535 self.assertTrue(self.ipv4_interface ==
536 ipaddress.IPv4Interface('1.2.3.4/24'))
537 self.assertFalse(self.ipv4_interface ==
538 ipaddress.IPv4Interface('1.2.3.4/23'))
539 self.assertFalse(self.ipv4_interface ==
540 ipaddress.IPv6Interface('::1.2.3.4/24'))
541 self.assertFalse(self.ipv4_interface == '')
542 self.assertFalse(self.ipv4_interface == [])
543 self.assertFalse(self.ipv4_interface == 2)
544
545 self.assertTrue(self.ipv6_interface ==
546 ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/64'))
547 self.assertFalse(self.ipv6_interface ==
548 ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/63'))
549 self.assertFalse(self.ipv6_interface ==
550 ipaddress.IPv4Interface('1.2.3.4/23'))
551 self.assertFalse(self.ipv6_interface == '')
552 self.assertFalse(self.ipv6_interface == [])
553 self.assertFalse(self.ipv6_interface == 2)
554
555 def testNotEqual(self):
556 self.assertFalse(self.ipv4_interface !=
557 ipaddress.IPv4Interface('1.2.3.4/24'))
558 self.assertTrue(self.ipv4_interface !=
559 ipaddress.IPv4Interface('1.2.3.4/23'))
560 self.assertTrue(self.ipv4_interface !=
561 ipaddress.IPv6Interface('::1.2.3.4/24'))
562 self.assertTrue(self.ipv4_interface != '')
563 self.assertTrue(self.ipv4_interface != [])
564 self.assertTrue(self.ipv4_interface != 2)
565
566 self.assertTrue(self.ipv4_address !=
567 ipaddress.IPv4Address('1.2.3.5'))
568 self.assertTrue(self.ipv4_address != '')
569 self.assertTrue(self.ipv4_address != [])
570 self.assertTrue(self.ipv4_address != 2)
571
572 self.assertFalse(self.ipv6_interface !=
573 ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/64'))
574 self.assertTrue(self.ipv6_interface !=
575 ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/63'))
576 self.assertTrue(self.ipv6_interface !=
577 ipaddress.IPv4Interface('1.2.3.4/23'))
578 self.assertTrue(self.ipv6_interface != '')
579 self.assertTrue(self.ipv6_interface != [])
580 self.assertTrue(self.ipv6_interface != 2)
581
582 self.assertTrue(self.ipv6_address !=
583 ipaddress.IPv4Address('1.2.3.4'))
584 self.assertTrue(self.ipv6_address != '')
585 self.assertTrue(self.ipv6_address != [])
586 self.assertTrue(self.ipv6_address != 2)
587
588 def testSlash32Constructor(self):
589 self.assertEqual(str(ipaddress.IPv4Interface(
590 '1.2.3.4/255.255.255.255')), '1.2.3.4/32')
591
592 def testSlash128Constructor(self):
593 self.assertEqual(str(ipaddress.IPv6Interface('::1/128')),
594 '::1/128')
595
596 def testSlash0Constructor(self):
597 self.assertEqual(str(ipaddress.IPv4Interface('1.2.3.4/0.0.0.0')),
598 '1.2.3.4/0')
599
600 def testCollapsing(self):
601 # test only IP addresses including some duplicates
602 ip1 = ipaddress.IPv4Address('1.1.1.0')
603 ip2 = ipaddress.IPv4Address('1.1.1.1')
604 ip3 = ipaddress.IPv4Address('1.1.1.2')
605 ip4 = ipaddress.IPv4Address('1.1.1.3')
606 ip5 = ipaddress.IPv4Address('1.1.1.4')
607 ip6 = ipaddress.IPv4Address('1.1.1.0')
608 # check that addreses are subsumed properly.
609 collapsed = ipaddress.collapse_addresses(
610 [ip1, ip2, ip3, ip4, ip5, ip6])
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200611 self.assertEqual(list(collapsed),
612 [ipaddress.IPv4Network('1.1.1.0/30'),
613 ipaddress.IPv4Network('1.1.1.4/32')])
Nick Coghlandc9b2552012-05-20 21:01:57 +1000614
615 # test a mix of IP addresses and networks including some duplicates
616 ip1 = ipaddress.IPv4Address('1.1.1.0')
617 ip2 = ipaddress.IPv4Address('1.1.1.1')
618 ip3 = ipaddress.IPv4Address('1.1.1.2')
619 ip4 = ipaddress.IPv4Address('1.1.1.3')
620 #ip5 = ipaddress.IPv4Interface('1.1.1.4/30')
621 #ip6 = ipaddress.IPv4Interface('1.1.1.4/30')
622 # check that addreses are subsumed properly.
623 collapsed = ipaddress.collapse_addresses([ip1, ip2, ip3, ip4])
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200624 self.assertEqual(list(collapsed),
625 [ipaddress.IPv4Network('1.1.1.0/30')])
Nick Coghlandc9b2552012-05-20 21:01:57 +1000626
627 # test only IP networks
628 ip1 = ipaddress.IPv4Network('1.1.0.0/24')
629 ip2 = ipaddress.IPv4Network('1.1.1.0/24')
630 ip3 = ipaddress.IPv4Network('1.1.2.0/24')
631 ip4 = ipaddress.IPv4Network('1.1.3.0/24')
632 ip5 = ipaddress.IPv4Network('1.1.4.0/24')
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200633 # stored in no particular order b/c we want CollapseAddr to call
634 # [].sort
Nick Coghlandc9b2552012-05-20 21:01:57 +1000635 ip6 = ipaddress.IPv4Network('1.1.0.0/22')
636 # check that addreses are subsumed properly.
637 collapsed = ipaddress.collapse_addresses([ip1, ip2, ip3, ip4, ip5,
638 ip6])
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200639 self.assertEqual(list(collapsed),
640 [ipaddress.IPv4Network('1.1.0.0/22'),
641 ipaddress.IPv4Network('1.1.4.0/24')])
Nick Coghlandc9b2552012-05-20 21:01:57 +1000642
643 # test that two addresses are supernet'ed properly
644 collapsed = ipaddress.collapse_addresses([ip1, ip2])
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200645 self.assertEqual(list(collapsed),
646 [ipaddress.IPv4Network('1.1.0.0/23')])
Nick Coghlandc9b2552012-05-20 21:01:57 +1000647
648 # test same IP networks
649 ip_same1 = ip_same2 = ipaddress.IPv4Network('1.1.1.1/32')
650 self.assertEqual(list(ipaddress.collapse_addresses(
651 [ip_same1, ip_same2])),
652 [ip_same1])
653
654 # test same IP addresses
655 ip_same1 = ip_same2 = ipaddress.IPv4Address('1.1.1.1')
656 self.assertEqual(list(ipaddress.collapse_addresses(
657 [ip_same1, ip_same2])),
658 [ipaddress.ip_network('1.1.1.1/32')])
659 ip1 = ipaddress.IPv6Network('2001::/100')
660 ip2 = ipaddress.IPv6Network('2001::/120')
661 ip3 = ipaddress.IPv6Network('2001::/96')
662 # test that ipv6 addresses are subsumed properly.
663 collapsed = ipaddress.collapse_addresses([ip1, ip2, ip3])
664 self.assertEqual(list(collapsed), [ip3])
665
666 # the toejam test
Hynek Schlawack35db5132012-06-01 20:12:17 +0200667 addr_tuples = [
668 (ipaddress.ip_address('1.1.1.1'),
669 ipaddress.ip_address('::1')),
670 (ipaddress.IPv4Network('1.1.0.0/24'),
671 ipaddress.IPv6Network('2001::/120')),
672 (ipaddress.IPv4Network('1.1.0.0/32'),
673 ipaddress.IPv6Network('2001::/128')),
674 ]
675 for ip1, ip2 in addr_tuples:
676 self.assertRaises(TypeError, ipaddress.collapse_addresses,
677 [ip1, ip2])
Nick Coghlandc9b2552012-05-20 21:01:57 +1000678
679 def testSummarizing(self):
680 #ip = ipaddress.ip_address
681 #ipnet = ipaddress.ip_network
682 summarize = ipaddress.summarize_address_range
683 ip1 = ipaddress.ip_address('1.1.1.0')
684 ip2 = ipaddress.ip_address('1.1.1.255')
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200685
686 # summarize works only for IPv4 & IPv6
687 class IPv7Address(ipaddress.IPv6Address):
688 @property
689 def version(self):
690 return 7
691 ip_invalid1 = IPv7Address('::1')
692 ip_invalid2 = IPv7Address('::1')
693 self.assertRaises(ValueError, list,
694 summarize(ip_invalid1, ip_invalid2))
695 # test that a summary over ip4 & ip6 fails
696 self.assertRaises(TypeError, list,
697 summarize(ip1, ipaddress.IPv6Address('::1')))
698 # test a /24 is summarized properly
Nick Coghlandc9b2552012-05-20 21:01:57 +1000699 self.assertEqual(list(summarize(ip1, ip2))[0],
700 ipaddress.ip_network('1.1.1.0/24'))
701 # test an IPv4 range that isn't on a network byte boundary
702 ip2 = ipaddress.ip_address('1.1.1.8')
703 self.assertEqual(list(summarize(ip1, ip2)),
704 [ipaddress.ip_network('1.1.1.0/29'),
705 ipaddress.ip_network('1.1.1.8')])
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200706 # all!
707 ip1 = ipaddress.IPv4Address(0)
708 ip2 = ipaddress.IPv4Address(ipaddress.IPv4Address._ALL_ONES)
709 self.assertEqual([ipaddress.IPv4Network('0.0.0.0/0')],
710 list(summarize(ip1, ip2)))
Nick Coghlandc9b2552012-05-20 21:01:57 +1000711
712 ip1 = ipaddress.ip_address('1::')
713 ip2 = ipaddress.ip_address('1:ffff:ffff:ffff:ffff:ffff:ffff:ffff')
714 # test a IPv6 is sumamrized properly
715 self.assertEqual(list(summarize(ip1, ip2))[0],
716 ipaddress.ip_network('1::/16'))
717 # test an IPv6 range that isn't on a network byte boundary
718 ip2 = ipaddress.ip_address('2::')
719 self.assertEqual(list(summarize(ip1, ip2)),
720 [ipaddress.ip_network('1::/16'),
721 ipaddress.ip_network('2::/128')])
722
723 # test exception raised when first is greater than last
724 self.assertRaises(ValueError, list,
725 summarize(ipaddress.ip_address('1.1.1.0'),
726 ipaddress.ip_address('1.1.0.0')))
727 # test exception raised when first and last aren't IP addresses
728 self.assertRaises(TypeError, list,
729 summarize(ipaddress.ip_network('1.1.1.0'),
730 ipaddress.ip_network('1.1.0.0')))
731 self.assertRaises(TypeError, list,
732 summarize(ipaddress.ip_network('1.1.1.0'),
733 ipaddress.ip_network('1.1.0.0')))
734 # test exception raised when first and last are not same version
735 self.assertRaises(TypeError, list,
736 summarize(ipaddress.ip_address('::'),
737 ipaddress.ip_network('1.1.0.0')))
738
739 def testAddressComparison(self):
740 self.assertTrue(ipaddress.ip_address('1.1.1.1') <=
741 ipaddress.ip_address('1.1.1.1'))
742 self.assertTrue(ipaddress.ip_address('1.1.1.1') <=
743 ipaddress.ip_address('1.1.1.2'))
744 self.assertTrue(ipaddress.ip_address('::1') <=
745 ipaddress.ip_address('::1'))
746 self.assertTrue(ipaddress.ip_address('::1') <=
747 ipaddress.ip_address('::2'))
748
749 def testNetworkComparison(self):
750 # ip1 and ip2 have the same network address
751 ip1 = ipaddress.IPv4Network('1.1.1.0/24')
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200752 ip2 = ipaddress.IPv4Network('1.1.1.0/32')
Nick Coghlandc9b2552012-05-20 21:01:57 +1000753 ip3 = ipaddress.IPv4Network('1.1.2.0/24')
754
755 self.assertTrue(ip1 < ip3)
756 self.assertTrue(ip3 > ip2)
757
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200758 self.assertEqual(ip1.compare_networks(ip1), 0)
759
760 # if addresses are the same, sort by netmask
761 self.assertEqual(ip1.compare_networks(ip2), -1)
762 self.assertEqual(ip2.compare_networks(ip1), 1)
763
Nick Coghlandc9b2552012-05-20 21:01:57 +1000764 self.assertEqual(ip1.compare_networks(ip3), -1)
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200765 self.assertEqual(ip3.compare_networks(ip1), 1)
Nick Coghlandc9b2552012-05-20 21:01:57 +1000766 self.assertTrue(ip1._get_networks_key() < ip3._get_networks_key())
767
768 ip1 = ipaddress.IPv6Network('2001:2000::/96')
769 ip2 = ipaddress.IPv6Network('2001:2001::/96')
770 ip3 = ipaddress.IPv6Network('2001:ffff:2000::/96')
771
772 self.assertTrue(ip1 < ip3)
773 self.assertTrue(ip3 > ip2)
774 self.assertEqual(ip1.compare_networks(ip3), -1)
775 self.assertTrue(ip1._get_networks_key() < ip3._get_networks_key())
776
777 # Test comparing different protocols.
778 # Should always raise a TypeError.
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200779 self.assertRaises(TypeError,
780 self.ipv4_network.compare_networks,
781 self.ipv6_network)
Nick Coghlandc9b2552012-05-20 21:01:57 +1000782 ipv6 = ipaddress.IPv6Interface('::/0')
783 ipv4 = ipaddress.IPv4Interface('0.0.0.0/0')
784 self.assertRaises(TypeError, ipv4.__lt__, ipv6)
785 self.assertRaises(TypeError, ipv4.__gt__, ipv6)
786 self.assertRaises(TypeError, ipv6.__lt__, ipv4)
787 self.assertRaises(TypeError, ipv6.__gt__, ipv4)
788
789 # Regression test for issue 19.
790 ip1 = ipaddress.ip_network('10.1.2.128/25')
791 self.assertFalse(ip1 < ip1)
792 self.assertFalse(ip1 > ip1)
793 ip2 = ipaddress.ip_network('10.1.3.0/24')
794 self.assertTrue(ip1 < ip2)
795 self.assertFalse(ip2 < ip1)
796 self.assertFalse(ip1 > ip2)
797 self.assertTrue(ip2 > ip1)
798 ip3 = ipaddress.ip_network('10.1.3.0/25')
799 self.assertTrue(ip2 < ip3)
800 self.assertFalse(ip3 < ip2)
801 self.assertFalse(ip2 > ip3)
802 self.assertTrue(ip3 > ip2)
803
804 # Regression test for issue 28.
805 ip1 = ipaddress.ip_network('10.10.10.0/31')
806 ip2 = ipaddress.ip_network('10.10.10.0')
807 ip3 = ipaddress.ip_network('10.10.10.2/31')
808 ip4 = ipaddress.ip_network('10.10.10.2')
809 sorted = [ip1, ip2, ip3, ip4]
810 unsorted = [ip2, ip4, ip1, ip3]
811 unsorted.sort()
812 self.assertEqual(sorted, unsorted)
813 unsorted = [ip4, ip1, ip3, ip2]
814 unsorted.sort()
815 self.assertEqual(sorted, unsorted)
816 self.assertRaises(TypeError, ip1.__lt__,
817 ipaddress.ip_address('10.10.10.0'))
818 self.assertRaises(TypeError, ip2.__lt__,
819 ipaddress.ip_address('10.10.10.0'))
820
821 # <=, >=
822 self.assertTrue(ipaddress.ip_network('1.1.1.1') <=
823 ipaddress.ip_network('1.1.1.1'))
824 self.assertTrue(ipaddress.ip_network('1.1.1.1') <=
825 ipaddress.ip_network('1.1.1.2'))
826 self.assertFalse(ipaddress.ip_network('1.1.1.2') <=
827 ipaddress.ip_network('1.1.1.1'))
828 self.assertTrue(ipaddress.ip_network('::1') <=
829 ipaddress.ip_network('::1'))
830 self.assertTrue(ipaddress.ip_network('::1') <=
831 ipaddress.ip_network('::2'))
832 self.assertFalse(ipaddress.ip_network('::2') <=
833 ipaddress.ip_network('::1'))
834
835 def testStrictNetworks(self):
836 self.assertRaises(ValueError, ipaddress.ip_network, '192.168.1.1/24')
837 self.assertRaises(ValueError, ipaddress.ip_network, '::1/120')
838
839 def testOverlaps(self):
840 other = ipaddress.IPv4Network('1.2.3.0/30')
841 other2 = ipaddress.IPv4Network('1.2.2.0/24')
842 other3 = ipaddress.IPv4Network('1.2.2.64/26')
843 self.assertTrue(self.ipv4_network.overlaps(other))
844 self.assertFalse(self.ipv4_network.overlaps(other2))
845 self.assertTrue(other2.overlaps(other3))
846
847 def testEmbeddedIpv4(self):
848 ipv4_string = '192.168.0.1'
849 ipv4 = ipaddress.IPv4Interface(ipv4_string)
850 v4compat_ipv6 = ipaddress.IPv6Interface('::%s' % ipv4_string)
851 self.assertEqual(int(v4compat_ipv6.ip), int(ipv4.ip))
852 v4mapped_ipv6 = ipaddress.IPv6Interface('::ffff:%s' % ipv4_string)
853 self.assertNotEqual(v4mapped_ipv6.ip, ipv4.ip)
854 self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Interface,
855 '2001:1.1.1.1:1.1.1.1')
856
857 # Issue 67: IPv6 with embedded IPv4 address not recognized.
858 def testIPv6AddressTooLarge(self):
859 # RFC4291 2.5.5.2
860 self.assertEqual(ipaddress.ip_address('::FFFF:192.0.2.1'),
861 ipaddress.ip_address('::FFFF:c000:201'))
862 # RFC4291 2.2 (part 3) x::d.d.d.d
863 self.assertEqual(ipaddress.ip_address('FFFF::192.0.2.1'),
864 ipaddress.ip_address('FFFF::c000:201'))
865
866 def testIPVersion(self):
867 self.assertEqual(self.ipv4_address.version, 4)
868 self.assertEqual(self.ipv6_address.version, 6)
869
870 def testMaxPrefixLength(self):
871 self.assertEqual(self.ipv4_interface.max_prefixlen, 32)
872 self.assertEqual(self.ipv6_interface.max_prefixlen, 128)
873
874 def testPacked(self):
875 self.assertEqual(self.ipv4_address.packed,
876 _cb('\x01\x02\x03\x04'))
877 self.assertEqual(ipaddress.IPv4Interface('255.254.253.252').packed,
878 _cb('\xff\xfe\xfd\xfc'))
879 self.assertEqual(self.ipv6_address.packed,
880 _cb('\x20\x01\x06\x58\x02\x2a\xca\xfe'
881 '\x02\x00\x00\x00\x00\x00\x00\x01'))
882 self.assertEqual(ipaddress.IPv6Interface('ffff:2:3:4:ffff::').packed,
883 _cb('\xff\xff\x00\x02\x00\x03\x00\x04\xff\xff'
884 + '\x00' * 6))
885 self.assertEqual(ipaddress.IPv6Interface('::1:0:0:0:0').packed,
886 _cb('\x00' * 6 + '\x00\x01' + '\x00' * 8))
887
888 def testIpStrFromPrefixlen(self):
889 ipv4 = ipaddress.IPv4Interface('1.2.3.4/24')
890 self.assertEqual(ipv4._ip_string_from_prefix(), '255.255.255.0')
891 self.assertEqual(ipv4._ip_string_from_prefix(28), '255.255.255.240')
892
893 def testIpType(self):
894 ipv4net = ipaddress.ip_network('1.2.3.4')
895 ipv4addr = ipaddress.ip_address('1.2.3.4')
896 ipv6net = ipaddress.ip_network('::1.2.3.4')
897 ipv6addr = ipaddress.ip_address('::1.2.3.4')
898 self.assertEqual(ipaddress.IPv4Network, type(ipv4net))
899 self.assertEqual(ipaddress.IPv4Address, type(ipv4addr))
900 self.assertEqual(ipaddress.IPv6Network, type(ipv6net))
901 self.assertEqual(ipaddress.IPv6Address, type(ipv6addr))
902
903 def testReservedIpv4(self):
904 # test networks
905 self.assertEqual(True, ipaddress.ip_interface(
906 '224.1.1.1/31').is_multicast)
907 self.assertEqual(False, ipaddress.ip_network('240.0.0.0').is_multicast)
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200908 self.assertEqual(True, ipaddress.ip_network('240.0.0.0').is_reserved)
Nick Coghlandc9b2552012-05-20 21:01:57 +1000909
910 self.assertEqual(True, ipaddress.ip_interface(
911 '192.168.1.1/17').is_private)
912 self.assertEqual(False, ipaddress.ip_network('192.169.0.0').is_private)
913 self.assertEqual(True, ipaddress.ip_network(
914 '10.255.255.255').is_private)
915 self.assertEqual(False, ipaddress.ip_network('11.0.0.0').is_private)
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200916 self.assertEqual(False, ipaddress.ip_network('11.0.0.0').is_reserved)
Nick Coghlandc9b2552012-05-20 21:01:57 +1000917 self.assertEqual(True, ipaddress.ip_network(
918 '172.31.255.255').is_private)
919 self.assertEqual(False, ipaddress.ip_network('172.32.0.0').is_private)
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200920 self.assertEqual(True,
921 ipaddress.ip_network('169.254.1.0/24').is_link_local)
Nick Coghlandc9b2552012-05-20 21:01:57 +1000922
923 self.assertEqual(True,
924 ipaddress.ip_interface(
925 '169.254.100.200/24').is_link_local)
926 self.assertEqual(False,
927 ipaddress.ip_interface(
928 '169.255.100.200/24').is_link_local)
929
930 self.assertEqual(True,
931 ipaddress.ip_network(
932 '127.100.200.254/32').is_loopback)
933 self.assertEqual(True, ipaddress.ip_network(
934 '127.42.0.0/16').is_loopback)
935 self.assertEqual(False, ipaddress.ip_network('128.0.0.0').is_loopback)
936
937 # test addresses
Hynek Schlawackbcd30442012-06-04 14:19:39 +0200938 self.assertEqual(True, ipaddress.ip_address('0.0.0.0').is_unspecified)
Nick Coghlandc9b2552012-05-20 21:01:57 +1000939 self.assertEqual(True, ipaddress.ip_address('224.1.1.1').is_multicast)
940 self.assertEqual(False, ipaddress.ip_address('240.0.0.0').is_multicast)
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200941 self.assertEqual(True, ipaddress.ip_address('240.0.0.1').is_reserved)
942 self.assertEqual(False,
943 ipaddress.ip_address('239.255.255.255').is_reserved)
Nick Coghlandc9b2552012-05-20 21:01:57 +1000944
945 self.assertEqual(True, ipaddress.ip_address('192.168.1.1').is_private)
946 self.assertEqual(False, ipaddress.ip_address('192.169.0.0').is_private)
947 self.assertEqual(True, ipaddress.ip_address(
948 '10.255.255.255').is_private)
949 self.assertEqual(False, ipaddress.ip_address('11.0.0.0').is_private)
950 self.assertEqual(True, ipaddress.ip_address(
951 '172.31.255.255').is_private)
952 self.assertEqual(False, ipaddress.ip_address('172.32.0.0').is_private)
953
954 self.assertEqual(True,
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200955 ipaddress.ip_address('169.254.100.200').is_link_local)
Nick Coghlandc9b2552012-05-20 21:01:57 +1000956 self.assertEqual(False,
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200957 ipaddress.ip_address('169.255.100.200').is_link_local)
Nick Coghlandc9b2552012-05-20 21:01:57 +1000958
959 self.assertEqual(True,
960 ipaddress.ip_address('127.100.200.254').is_loopback)
961 self.assertEqual(True, ipaddress.ip_address('127.42.0.0').is_loopback)
962 self.assertEqual(False, ipaddress.ip_address('128.0.0.0').is_loopback)
963 self.assertEqual(True, ipaddress.ip_network('0.0.0.0').is_unspecified)
964
965 def testReservedIpv6(self):
966
967 self.assertEqual(True, ipaddress.ip_network('ffff::').is_multicast)
Hynek Schlawack91c5a342012-06-05 11:55:58 +0200968 self.assertEqual(True, ipaddress.ip_network(2**128 - 1).is_multicast)
Nick Coghlandc9b2552012-05-20 21:01:57 +1000969 self.assertEqual(True, ipaddress.ip_network('ff00::').is_multicast)
970 self.assertEqual(False, ipaddress.ip_network('fdff::').is_multicast)
971
972 self.assertEqual(True, ipaddress.ip_network('fecf::').is_site_local)
973 self.assertEqual(True, ipaddress.ip_network(
974 'feff:ffff:ffff:ffff::').is_site_local)
975 self.assertEqual(False, ipaddress.ip_network(
976 'fbf:ffff::').is_site_local)
977 self.assertEqual(False, ipaddress.ip_network('ff00::').is_site_local)
978
979 self.assertEqual(True, ipaddress.ip_network('fc00::').is_private)
980 self.assertEqual(True, ipaddress.ip_network(
981 'fc00:ffff:ffff:ffff::').is_private)
982 self.assertEqual(False, ipaddress.ip_network('fbff:ffff::').is_private)
983 self.assertEqual(False, ipaddress.ip_network('fe00::').is_private)
984
985 self.assertEqual(True, ipaddress.ip_network('fea0::').is_link_local)
986 self.assertEqual(True, ipaddress.ip_network(
987 'febf:ffff::').is_link_local)
988 self.assertEqual(False, ipaddress.ip_network(
989 'fe7f:ffff::').is_link_local)
990 self.assertEqual(False, ipaddress.ip_network('fec0::').is_link_local)
991
992 self.assertEqual(True, ipaddress.ip_interface('0:0::0:01').is_loopback)
993 self.assertEqual(False, ipaddress.ip_interface('::1/127').is_loopback)
994 self.assertEqual(False, ipaddress.ip_network('::').is_loopback)
995 self.assertEqual(False, ipaddress.ip_network('::2').is_loopback)
996
997 self.assertEqual(True, ipaddress.ip_network('0::0').is_unspecified)
998 self.assertEqual(False, ipaddress.ip_network('::1').is_unspecified)
999 self.assertEqual(False, ipaddress.ip_network('::/127').is_unspecified)
1000
1001 # test addresses
1002 self.assertEqual(True, ipaddress.ip_address('ffff::').is_multicast)
Hynek Schlawack91c5a342012-06-05 11:55:58 +02001003 self.assertEqual(True, ipaddress.ip_address(2**128 - 1).is_multicast)
Nick Coghlandc9b2552012-05-20 21:01:57 +10001004 self.assertEqual(True, ipaddress.ip_address('ff00::').is_multicast)
1005 self.assertEqual(False, ipaddress.ip_address('fdff::').is_multicast)
1006
1007 self.assertEqual(True, ipaddress.ip_address('fecf::').is_site_local)
1008 self.assertEqual(True, ipaddress.ip_address(
1009 'feff:ffff:ffff:ffff::').is_site_local)
1010 self.assertEqual(False, ipaddress.ip_address(
1011 'fbf:ffff::').is_site_local)
1012 self.assertEqual(False, ipaddress.ip_address('ff00::').is_site_local)
1013
1014 self.assertEqual(True, ipaddress.ip_address('fc00::').is_private)
1015 self.assertEqual(True, ipaddress.ip_address(
1016 'fc00:ffff:ffff:ffff::').is_private)
1017 self.assertEqual(False, ipaddress.ip_address('fbff:ffff::').is_private)
1018 self.assertEqual(False, ipaddress.ip_address('fe00::').is_private)
1019
1020 self.assertEqual(True, ipaddress.ip_address('fea0::').is_link_local)
1021 self.assertEqual(True, ipaddress.ip_address(
1022 'febf:ffff::').is_link_local)
1023 self.assertEqual(False, ipaddress.ip_address(
1024 'fe7f:ffff::').is_link_local)
1025 self.assertEqual(False, ipaddress.ip_address('fec0::').is_link_local)
1026
1027 self.assertEqual(True, ipaddress.ip_address('0:0::0:01').is_loopback)
1028 self.assertEqual(True, ipaddress.ip_address('::1').is_loopback)
1029 self.assertEqual(False, ipaddress.ip_address('::2').is_loopback)
1030
1031 self.assertEqual(True, ipaddress.ip_address('0::0').is_unspecified)
1032 self.assertEqual(False, ipaddress.ip_address('::1').is_unspecified)
1033
1034 # some generic IETF reserved addresses
1035 self.assertEqual(True, ipaddress.ip_address('100::').is_reserved)
1036 self.assertEqual(True, ipaddress.ip_network('4000::1/128').is_reserved)
1037
1038 def testIpv4Mapped(self):
Hynek Schlawack91c5a342012-06-05 11:55:58 +02001039 self.assertEqual(
1040 ipaddress.ip_address('::ffff:192.168.1.1').ipv4_mapped,
1041 ipaddress.ip_address('192.168.1.1'))
Nick Coghlandc9b2552012-05-20 21:01:57 +10001042 self.assertEqual(ipaddress.ip_address('::c0a8:101').ipv4_mapped, None)
1043 self.assertEqual(ipaddress.ip_address('::ffff:c0a8:101').ipv4_mapped,
1044 ipaddress.ip_address('192.168.1.1'))
1045
1046 def testAddrExclude(self):
1047 addr1 = ipaddress.ip_network('10.1.1.0/24')
1048 addr2 = ipaddress.ip_network('10.1.1.0/26')
1049 addr3 = ipaddress.ip_network('10.2.1.0/24')
1050 addr4 = ipaddress.ip_address('10.1.1.0')
Hynek Schlawack91c5a342012-06-05 11:55:58 +02001051 addr5 = ipaddress.ip_network('2001:db8::0/32')
Nick Coghlandc9b2552012-05-20 21:01:57 +10001052 self.assertEqual(sorted(list(addr1.address_exclude(addr2))),
1053 [ipaddress.ip_network('10.1.1.64/26'),
1054 ipaddress.ip_network('10.1.1.128/25')])
1055 self.assertRaises(ValueError, list, addr1.address_exclude(addr3))
1056 self.assertRaises(TypeError, list, addr1.address_exclude(addr4))
Hynek Schlawack91c5a342012-06-05 11:55:58 +02001057 self.assertRaises(TypeError, list, addr1.address_exclude(addr5))
Nick Coghlandc9b2552012-05-20 21:01:57 +10001058 self.assertEqual(list(addr1.address_exclude(addr1)), [])
1059
1060 def testHash(self):
Hynek Schlawack91c5a342012-06-05 11:55:58 +02001061 self.assertEqual(hash(ipaddress.ip_interface('10.1.1.0/24')),
1062 hash(ipaddress.ip_interface('10.1.1.0/24')))
Nick Coghlandc9b2552012-05-20 21:01:57 +10001063 self.assertEqual(hash(ipaddress.ip_network('10.1.1.0/24')),
Hynek Schlawack91c5a342012-06-05 11:55:58 +02001064 hash(ipaddress.ip_network('10.1.1.0/24')))
Nick Coghlandc9b2552012-05-20 21:01:57 +10001065 self.assertEqual(hash(ipaddress.ip_address('10.1.1.0')),
Hynek Schlawack91c5a342012-06-05 11:55:58 +02001066 hash(ipaddress.ip_address('10.1.1.0')))
Nick Coghlandc9b2552012-05-20 21:01:57 +10001067 # i70
1068 self.assertEqual(hash(ipaddress.ip_address('1.2.3.4')),
Hynek Schlawack91c5a342012-06-05 11:55:58 +02001069 hash(ipaddress.ip_address(
Nick Coghlandc9b2552012-05-20 21:01:57 +10001070 int(ipaddress.ip_address('1.2.3.4')._ip))))
1071 ip1 = ipaddress.ip_address('10.1.1.0')
1072 ip2 = ipaddress.ip_address('1::')
1073 dummy = {}
1074 dummy[self.ipv4_address] = None
1075 dummy[self.ipv6_address] = None
1076 dummy[ip1] = None
1077 dummy[ip2] = None
1078 self.assertTrue(self.ipv4_address in dummy)
1079 self.assertTrue(ip2 in dummy)
1080
Hynek Schlawack91c5a342012-06-05 11:55:58 +02001081 def testIPBases(self):
1082 net = self.ipv4_network
1083 self.assertEqual('1.2.3.0/24', net.compressed)
1084 self.assertEqual(
1085 net._ip_int_from_prefix(24),
1086 net._ip_int_from_prefix(None))
1087 net = self.ipv6_network
1088 self.assertRaises(ValueError, net._string_from_ip_int, 2**128 + 1)
1089 self.assertEqual(
1090 self.ipv6_address._string_from_ip_int(self.ipv6_address._ip),
1091 self.ipv6_address._string_from_ip_int(None))
1092
Hynek Schlawack454a74d2012-06-04 18:14:02 +02001093 def testIPv6NetworkHelpers(self):
1094 net = self.ipv6_network
1095 self.assertEqual('2001:658:22a:cafe::/64', net.with_prefixlen)
1096 self.assertEqual('2001:658:22a:cafe::/ffff:ffff:ffff:ffff::',
1097 net.with_netmask)
1098 self.assertEqual('2001:658:22a:cafe::/::ffff:ffff:ffff:ffff',
1099 net.with_hostmask)
1100 self.assertEqual('2001:658:22a:cafe::/64', str(net))
1101
1102 def testIPv4NetworkHelpers(self):
1103 net = self.ipv4_network
1104 self.assertEqual('1.2.3.0/24', net.with_prefixlen)
1105 self.assertEqual('1.2.3.0/255.255.255.0', net.with_netmask)
1106 self.assertEqual('1.2.3.0/0.0.0.255', net.with_hostmask)
1107 self.assertEqual('1.2.3.0/24', str(net))
1108
Nick Coghlandc9b2552012-05-20 21:01:57 +10001109 def testCopyConstructor(self):
1110 addr1 = ipaddress.ip_network('10.1.1.0/24')
1111 addr2 = ipaddress.ip_network(addr1)
1112 addr3 = ipaddress.ip_interface('2001:658:22a:cafe:200::1/64')
1113 addr4 = ipaddress.ip_interface(addr3)
1114 addr5 = ipaddress.IPv4Address('1.1.1.1')
1115 addr6 = ipaddress.IPv6Address('2001:658:22a:cafe:200::1')
1116
1117 self.assertEqual(addr1, addr2)
1118 self.assertEqual(addr3, addr4)
1119 self.assertEqual(addr5, ipaddress.IPv4Address(addr5))
1120 self.assertEqual(addr6, ipaddress.IPv6Address(addr6))
1121
1122 def testCompressIPv6Address(self):
1123 test_addresses = {
1124 '1:2:3:4:5:6:7:8': '1:2:3:4:5:6:7:8/128',
1125 '2001:0:0:4:0:0:0:8': '2001:0:0:4::8/128',
1126 '2001:0:0:4:5:6:7:8': '2001::4:5:6:7:8/128',
1127 '2001:0:3:4:5:6:7:8': '2001:0:3:4:5:6:7:8/128',
1128 '2001:0:3:4:5:6:7:8': '2001:0:3:4:5:6:7:8/128',
1129 '0:0:3:0:0:0:0:ffff': '0:0:3::ffff/128',
1130 '0:0:0:4:0:0:0:ffff': '::4:0:0:0:ffff/128',
1131 '0:0:0:0:5:0:0:ffff': '::5:0:0:ffff/128',
1132 '1:0:0:4:0:0:7:8': '1::4:0:0:7:8/128',
1133 '0:0:0:0:0:0:0:0': '::/128',
1134 '0:0:0:0:0:0:0:0/0': '::/0',
1135 '0:0:0:0:0:0:0:1': '::1/128',
1136 '2001:0658:022a:cafe:0000:0000:0000:0000/66':
1137 '2001:658:22a:cafe::/66',
1138 '::1.2.3.4': '::102:304/128',
1139 '1:2:3:4:5:ffff:1.2.3.4': '1:2:3:4:5:ffff:102:304/128',
1140 '::7:6:5:4:3:2:1': '0:7:6:5:4:3:2:1/128',
1141 '::7:6:5:4:3:2:0': '0:7:6:5:4:3:2:0/128',
1142 '7:6:5:4:3:2:1::': '7:6:5:4:3:2:1:0/128',
1143 '0:6:5:4:3:2:1::': '0:6:5:4:3:2:1:0/128',
1144 }
1145 for uncompressed, compressed in list(test_addresses.items()):
1146 self.assertEqual(compressed, str(ipaddress.IPv6Interface(
1147 uncompressed)))
1148
1149 def testExplodeShortHandIpStr(self):
1150 addr1 = ipaddress.IPv6Interface('2001::1')
1151 addr2 = ipaddress.IPv6Address('2001:0:5ef5:79fd:0:59d:a0e5:ba1')
1152 addr3 = ipaddress.IPv6Network('2001::/96')
Hynek Schlawack91c5a342012-06-05 11:55:58 +02001153 addr4 = ipaddress.IPv4Address('192.168.178.1')
Nick Coghlandc9b2552012-05-20 21:01:57 +10001154 self.assertEqual('2001:0000:0000:0000:0000:0000:0000:0001/128',
1155 addr1.exploded)
1156 self.assertEqual('0000:0000:0000:0000:0000:0000:0000:0001/128',
1157 ipaddress.IPv6Interface('::1/128').exploded)
1158 # issue 77
1159 self.assertEqual('2001:0000:5ef5:79fd:0000:059d:a0e5:0ba1',
1160 addr2.exploded)
1161 self.assertEqual('2001:0000:0000:0000:0000:0000:0000:0000/96',
1162 addr3.exploded)
Hynek Schlawack91c5a342012-06-05 11:55:58 +02001163 self.assertEqual('192.168.178.1', addr4.exploded)
Nick Coghlandc9b2552012-05-20 21:01:57 +10001164
1165 def testIntRepresentation(self):
1166 self.assertEqual(16909060, int(self.ipv4_address))
1167 self.assertEqual(42540616829182469433547762482097946625,
1168 int(self.ipv6_address))
1169
1170 def testHexRepresentation(self):
1171 self.assertEqual(hex(0x1020304),
1172 hex(self.ipv4_address))
1173
1174 self.assertEqual(hex(0x20010658022ACAFE0200000000000001),
1175 hex(self.ipv6_address))
1176
1177 def testForceVersion(self):
1178 self.assertEqual(ipaddress.ip_network(1).version, 4)
Nick Coghlan51c30672012-05-27 00:25:58 +10001179 self.assertEqual(ipaddress.IPv6Network(1).version, 6)
Sandro Tosi876ecad2012-05-23 22:26:55 +02001180
Nick Coghlandc9b2552012-05-20 21:01:57 +10001181 def testWithStar(self):
1182 self.assertEqual(str(self.ipv4_interface.with_prefixlen), "1.2.3.4/24")
1183 self.assertEqual(str(self.ipv4_interface.with_netmask),
1184 "1.2.3.4/255.255.255.0")
1185 self.assertEqual(str(self.ipv4_interface.with_hostmask),
1186 "1.2.3.4/0.0.0.255")
1187
1188 self.assertEqual(str(self.ipv6_interface.with_prefixlen),
1189 '2001:658:22a:cafe:200::1/64')
1190 # rfc3513 sec 2.3 says that ipv6 only uses cidr notation for
1191 # subnets
1192 self.assertEqual(str(self.ipv6_interface.with_netmask),
1193 '2001:658:22a:cafe:200::1/64')
1194 # this probably don't make much sense, but it's included for
1195 # compatibility with ipv4
1196 self.assertEqual(str(self.ipv6_interface.with_hostmask),
1197 '2001:658:22a:cafe:200::1/::ffff:ffff:ffff:ffff')
1198
1199 def testNetworkElementCaching(self):
1200 # V4 - make sure we're empty
1201 self.assertFalse('network_address' in self.ipv4_network._cache)
1202 self.assertFalse('broadcast_address' in self.ipv4_network._cache)
1203 self.assertFalse('hostmask' in self.ipv4_network._cache)
1204
1205 # V4 - populate and test
1206 self.assertEqual(self.ipv4_network.network_address,
1207 ipaddress.IPv4Address('1.2.3.0'))
1208 self.assertEqual(self.ipv4_network.broadcast_address,
1209 ipaddress.IPv4Address('1.2.3.255'))
1210 self.assertEqual(self.ipv4_network.hostmask,
1211 ipaddress.IPv4Address('0.0.0.255'))
1212
1213 # V4 - check we're cached
1214 self.assertTrue('broadcast_address' in self.ipv4_network._cache)
1215 self.assertTrue('hostmask' in self.ipv4_network._cache)
1216
1217 # V6 - make sure we're empty
1218 self.assertFalse('broadcast_address' in self.ipv6_network._cache)
1219 self.assertFalse('hostmask' in self.ipv6_network._cache)
1220
1221 # V6 - populate and test
1222 self.assertEqual(self.ipv6_network.network_address,
1223 ipaddress.IPv6Address('2001:658:22a:cafe::'))
1224 self.assertEqual(self.ipv6_interface.network.network_address,
1225 ipaddress.IPv6Address('2001:658:22a:cafe::'))
1226
1227 self.assertEqual(
1228 self.ipv6_network.broadcast_address,
1229 ipaddress.IPv6Address('2001:658:22a:cafe:ffff:ffff:ffff:ffff'))
1230 self.assertEqual(self.ipv6_network.hostmask,
1231 ipaddress.IPv6Address('::ffff:ffff:ffff:ffff'))
1232 self.assertEqual(
1233 self.ipv6_interface.network.broadcast_address,
1234 ipaddress.IPv6Address('2001:658:22a:cafe:ffff:ffff:ffff:ffff'))
1235 self.assertEqual(self.ipv6_interface.network.hostmask,
1236 ipaddress.IPv6Address('::ffff:ffff:ffff:ffff'))
1237
1238 # V6 - check we're cached
1239 self.assertTrue('broadcast_address' in self.ipv6_network._cache)
1240 self.assertTrue('hostmask' in self.ipv6_network._cache)
Hynek Schlawack91c5a342012-06-05 11:55:58 +02001241 self.assertTrue(
1242 'broadcast_address' in self.ipv6_interface.network._cache)
Nick Coghlandc9b2552012-05-20 21:01:57 +10001243 self.assertTrue('hostmask' in self.ipv6_interface.network._cache)
1244
1245 def testTeredo(self):
1246 # stolen from wikipedia
1247 server = ipaddress.IPv4Address('65.54.227.120')
1248 client = ipaddress.IPv4Address('192.0.2.45')
1249 teredo_addr = '2001:0000:4136:e378:8000:63bf:3fff:fdd2'
1250 self.assertEqual((server, client),
1251 ipaddress.ip_address(teredo_addr).teredo)
1252 bad_addr = '2000::4136:e378:8000:63bf:3fff:fdd2'
1253 self.assertFalse(ipaddress.ip_address(bad_addr).teredo)
1254 bad_addr = '2001:0001:4136:e378:8000:63bf:3fff:fdd2'
1255 self.assertFalse(ipaddress.ip_address(bad_addr).teredo)
1256
1257 # i77
1258 teredo_addr = ipaddress.IPv6Address('2001:0:5ef5:79fd:0:59d:a0e5:ba1')
1259 self.assertEqual((ipaddress.IPv4Address('94.245.121.253'),
1260 ipaddress.IPv4Address('95.26.244.94')),
1261 teredo_addr.teredo)
1262
Nick Coghlandc9b2552012-05-20 21:01:57 +10001263 def testsixtofour(self):
1264 sixtofouraddr = ipaddress.ip_address('2002:ac1d:2d64::1')
1265 bad_addr = ipaddress.ip_address('2000:ac1d:2d64::1')
1266 self.assertEqual(ipaddress.IPv4Address('172.29.45.100'),
1267 sixtofouraddr.sixtofour)
1268 self.assertFalse(bad_addr.sixtofour)
1269
Nick Coghlandc9b2552012-05-20 21:01:57 +10001270
1271if __name__ == '__main__':
1272 unittest.main()