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gerrit-public.fairphone.software / platform / external / python / cpython3 / 6b0e51a08c66e5b4da4c1cc1fe35f99efa102cdc / . / Lib / test / test_ipaddr.py
blob: a7799f70cec0d9730fb7cc822f0bcf8ffa00a91d [file] [log] [blame]
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]1# Copyright 2007 Google Inc.
2# Licensed to PSF under a Contributor Agreement.
3#
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]4# See also: http://code.google.com/p/ipaddr-py/
5
6"""Unittest for ipaddr module."""
7
8
9import unittest
Raymond Hettingerdbe34492009-05-14 16:13:36 +0000[diff] [blame]10from test import support
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]11import ipaddr
12
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]13
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]14class IpaddrUnitTest(unittest.TestCase):
15
16 def setUp(self):
17 self.ipv4 = ipaddr.IPv4('1.2.3.4/24')
18 self.ipv4_hostmask = ipaddr.IPv4('10.0.0.1/0.255.255.255')
19 self.ipv6 = ipaddr.IPv6('2001:658:22a:cafe:200:0:0:1/64')
20
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]21 def test_repr(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]22 self.assertEqual("IPv4('1.2.3.4/32')", repr(ipaddr.IPv4('1.2.3.4')))
23 self.assertEqual("IPv6('::1/128')", repr(ipaddr.IPv6('::1')))
24
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]25 def test_invalid_strings(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]26 self.assertRaises(ValueError, ipaddr.IP, '')
27 self.assertRaises(ValueError, ipaddr.IP, 'www.google.com')
28 self.assertRaises(ValueError, ipaddr.IP, '1.2.3')
29 self.assertRaises(ValueError, ipaddr.IP, '1.2.3.4.5')
30 self.assertRaises(ValueError, ipaddr.IP, '301.2.2.2')
31 self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:6:7')
32 self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:6:7:')
33 self.assertRaises(ValueError, ipaddr.IP, ':2:3:4:5:6:7:8')
34 self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:6:7:8:9')
35 self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:6:7:8:')
36 self.assertRaises(ValueError, ipaddr.IP, '1::3:4:5:6::8')
37 self.assertRaises(ValueError, ipaddr.IP, 'a:')
38 self.assertRaises(ValueError, ipaddr.IP, ':')
39 self.assertRaises(ValueError, ipaddr.IP, ':::')
40 self.assertRaises(ValueError, ipaddr.IP, '::a:')
41 self.assertRaises(ValueError, ipaddr.IP, '1ffff::')
42 self.assertRaises(ValueError, ipaddr.IP, '0xa::')
43 self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:6:1a.2.3.4')
44 self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:1.2.3.4:8')
45 self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4, '')
46 self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4,
47 'google.com')
48 self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4,
49 '::1.2.3.4')
50 self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6, '')
51 self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6,
52 'google.com')
53 self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6,
54 '1.2.3.4')
55
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]56 def test_get_network(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]57 self.assertEqual(self.ipv4.network, 16909056)
58 self.assertEqual(self.ipv4.network_ext, '1.2.3.0')
59 self.assertEqual(self.ipv4_hostmask.network_ext, '10.0.0.0')
60
61 self.assertEqual(self.ipv6.network,
62 42540616829182469433403647294022090752)
63 self.assertEqual(self.ipv6.network_ext,
64 '2001:658:22a:cafe::')
65 self.assertEqual(self.ipv6.hostmask_ext,
66 '::ffff:ffff:ffff:ffff')
67
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]68 def test_ip_from_int(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]69 self.assertEqual(self.ipv4.ip, ipaddr.IPv4(16909060).ip)
70 self.assertRaises(ipaddr.IPv4IpValidationError,
71 ipaddr.IPv4, 2**32)
72 self.assertRaises(ipaddr.IPv4IpValidationError,
73 ipaddr.IPv4, -1)
74
75 self.assertEqual(self.ipv6.ip,
76 ipaddr.IPv6(42540616829182469433547762482097946625).ip)
77 self.assertRaises(ipaddr.IPv6IpValidationError,
78 ipaddr.IPv6, 2**128)
79 self.assertRaises(ipaddr.IPv6IpValidationError,
80 ipaddr.IPv6, -1)
81
82 self.assertEqual(ipaddr.IP(self.ipv4.ip).version, 4)
83 self.assertEqual(ipaddr.IP(self.ipv6.ip).version, 6)
84
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]85 def test_ip_from_packed(self):
Benjamin Petersonb83819f2009-05-02 18:10:37 +0000[diff] [blame]86 ip = ipaddr.IP
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]87
Benjamin Petersonb83819f2009-05-02 18:10:37 +0000[diff] [blame]88 self.assertEqual(self.ipv4.ip,
89 ip(b'\x01\x02\x03\x04').ip)
90 self.assertEqual(ip('255.254.253.252'),
91 ip(b'\xff\xfe\xfd\xfc'))
92 self.assertRaises(ValueError, ipaddr.IP, b'\x00' * 3)
93 self.assertRaises(ValueError, ipaddr.IP, b'\x00' * 5)
94 self.assertEqual(self.ipv6.ip,
95 ip(b'\x20\x01\x06\x58\x02\x2a\xca\xfe'
96 b'\x02\x00\x00\x00\x00\x00\x00\x01').ip)
97 self.assertEqual(ip('ffff:2:3:4:ffff::'),
98 ip(b'\xff\xff\x00\x02\x00\x03\x00\x04' +
99 b'\xff\xff' + b'\x00' * 6))
100 self.assertEqual(ip('::'),
101 ip(b'\x00' * 16))
102 self.assertRaises(ValueError, ip, b'\x00' * 15)
103 self.assertRaises(ValueError, ip, b'\x00' * 17)
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]104
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]105 def test_get_ip(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]106 self.assertEqual(self.ipv4.ip, 16909060)
107 self.assertEqual(self.ipv4.ip_ext, '1.2.3.4')
108 self.assertEqual(self.ipv4.ip_ext_full, '1.2.3.4')
109 self.assertEqual(self.ipv4_hostmask.ip_ext, '10.0.0.1')
110
111 self.assertEqual(self.ipv6.ip, 42540616829182469433547762482097946625)
112 self.assertEqual(self.ipv6.ip_ext,
113 '2001:658:22a:cafe:200::1')
114 self.assertEqual(self.ipv6.ip_ext_full,
115 '2001:0658:022a:cafe:0200:0000:0000:0001')
116
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]117 def test_get_netmask(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]118 self.assertEqual(self.ipv4.netmask, 4294967040)
119 self.assertEqual(self.ipv4.netmask_ext, '255.255.255.0')
120 self.assertEqual(self.ipv4_hostmask.netmask_ext, '255.0.0.0')
121 self.assertEqual(self.ipv6.netmask,
122 340282366920938463444927863358058659840)
123 self.assertEqual(self.ipv6.netmask_ext, 64)
124
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]125 def test_zero_netmask(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]126 ipv4_zero_netmask = ipaddr.IPv4('1.2.3.4/0')
127 self.assertEqual(ipv4_zero_netmask.netmask, 0)
128 self.assert_(ipv4_zero_netmask._is_valid_netmask(str(0)))
129
130 ipv6_zero_netmask = ipaddr.IPv6('::1/0')
131 self.assertEqual(ipv6_zero_netmask.netmask, 0)
132 self.assert_(ipv6_zero_netmask._is_valid_netmask(str(0)))
133
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]134 def test_get_broadcast(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]135 self.assertEqual(self.ipv4.broadcast, 16909311)
136 self.assertEqual(self.ipv4.broadcast_ext, '1.2.3.255')
137
138 self.assertEqual(self.ipv6.broadcast,
139 42540616829182469451850391367731642367)
140 self.assertEqual(self.ipv6.broadcast_ext,
141 '2001:658:22a:cafe:ffff:ffff:ffff:ffff')
142
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]143 def test_get_prefixlen(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]144 self.assertEqual(self.ipv4.prefixlen, 24)
145
146 self.assertEqual(self.ipv6.prefixlen, 64)
147
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]148 def test_get_supernet(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]149 self.assertEqual(self.ipv4.supernet().prefixlen, 23)
150 self.assertEqual(self.ipv4.supernet().network_ext, '1.2.2.0')
151 self.assertEqual(ipaddr.IPv4('0.0.0.0/0').supernet(),
152 ipaddr.IPv4('0.0.0.0/0'))
153
154 self.assertEqual(self.ipv6.supernet().prefixlen, 63)
155 self.assertEqual(self.ipv6.supernet().network_ext,
156 '2001:658:22a:cafe::')
157 self.assertEqual(ipaddr.IPv6('::0/0').supernet(), ipaddr.IPv6('::0/0'))
158
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]159 def test_get_supernet3(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]160 self.assertEqual(self.ipv4.supernet(3).prefixlen, 21)
161 self.assertEqual(self.ipv4.supernet(3).network_ext, '1.2.0.0')
162
163 self.assertEqual(self.ipv6.supernet(3).prefixlen, 61)
164 self.assertEqual(self.ipv6.supernet(3).network_ext,
165 '2001:658:22a:caf8::')
166
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]167 def test_get_subnet(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]168 self.assertEqual(self.ipv4.subnet()[0].prefixlen, 25)
169 self.assertEqual(self.ipv4.subnet()[0].network_ext, '1.2.3.0')
170 self.assertEqual(self.ipv4.subnet()[1].network_ext, '1.2.3.128')
171
172 self.assertEqual(self.ipv6.subnet()[0].prefixlen, 65)
173
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]174 def test_get_subnet_for_single32(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]175 ip = ipaddr.IPv4('1.2.3.4/32')
176 subnets1 = [str(x) for x in ip.subnet()]
177 subnets2 = [str(x) for x in ip.subnet(2)]
178 self.assertEqual(subnets1, ['1.2.3.4/32'])
179 self.assertEqual(subnets1, subnets2)
180
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]181 def test_get_subnet_for_single128(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]182 ip = ipaddr.IPv6('::1/128')
183 subnets1 = [str(x) for x in ip.subnet()]
184 subnets2 = [str(x) for x in ip.subnet(2)]
185 self.assertEqual(subnets1, ['::1/128'])
186 self.assertEqual(subnets1, subnets2)
187
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]188 def test_subnet2(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]189 ips = [str(x) for x in self.ipv4.subnet(2)]
190 self.assertEqual(
191 ips,
192 ['1.2.3.0/26', '1.2.3.64/26', '1.2.3.128/26', '1.2.3.192/26'])
193
194 ipsv6 = [str(x) for x in self.ipv6.subnet(2)]
195 self.assertEqual(
196 ipsv6,
197 ['2001:658:22a:cafe::/66',
198 '2001:658:22a:cafe:4000::/66',
199 '2001:658:22a:cafe:8000::/66',
200 '2001:658:22a:cafe:c000::/66'])
201
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]202 def test_subnet_fails_for_large_cidr_diff(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]203 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv4.subnet, 9)
204 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv6.subnet,
205 65)
206
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]207 def test_supernet_fails_for_large_cidr_diff(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]208 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv4.supernet,
209 25)
210 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv6.supernet,
211 65)
212
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]213 def test_subnet_fails_for_negative_cidr_diff(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]214 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv4.subnet,
215 -1)
216 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv6.subnet,
217 -1)
218
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]219 def test_get_num_hosts(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]220 self.assertEqual(self.ipv4.numhosts, 256)
221 self.assertEqual(self.ipv4.subnet()[0].numhosts, 128)
222 self.assertEqual(self.ipv4.supernet().numhosts, 512)
223
224 self.assertEqual(self.ipv6.numhosts, 18446744073709551616)
225 self.assertEqual(self.ipv6.subnet()[0].numhosts, 9223372036854775808)
226 self.assertEqual(self.ipv6.supernet().numhosts, 36893488147419103232)
227
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]228 def test_contains(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]229 self.assertTrue(ipaddr.IPv4('1.2.3.128/25') in self.ipv4)
230 self.assertFalse(ipaddr.IPv4('1.2.4.1/24') in self.ipv4)
231 self.assertFalse(self.ipv4 in self.ipv6)
232 self.assertFalse(self.ipv6 in self.ipv4)
233 self.assertTrue(self.ipv4 in self.ipv4)
234 self.assertTrue(self.ipv6 in self.ipv6)
235
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]236 def test_bad_address(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]237 self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4, 'poop')
238 self.assertRaises(ipaddr.IPv4IpValidationError,
239 ipaddr.IPv4, '1.2.3.256')
240
241 self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6, 'poopv6')
242 self.assertRaises(ipaddr.IPv4IpValidationError,
243 ipaddr.IPv4, '1.2.3.4/32/24')
244
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]245 def test_bad_net_mask(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]246 self.assertRaises(ipaddr.IPv4NetmaskValidationError,
247 ipaddr.IPv4, '1.2.3.4/')
248 self.assertRaises(ipaddr.IPv4NetmaskValidationError,
249 ipaddr.IPv4, '1.2.3.4/33')
250 self.assertRaises(ipaddr.IPv4NetmaskValidationError,
251 ipaddr.IPv4, '1.2.3.4/254.254.255.256')
252
253 self.assertRaises(ipaddr.IPv6NetmaskValidationError,
254 ipaddr.IPv6, '::1/')
255 self.assertRaises(ipaddr.IPv6NetmaskValidationError,
256 ipaddr.IPv6, '::1/129')
257
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]258 def test_nth(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]259 self.assertEqual(self.ipv4[5], '1.2.3.5')
260 self.assertRaises(IndexError, self.ipv4.__getitem__, 256)
261
262 self.assertEqual(self.ipv6[5],
263 '2001:658:22a:cafe::5')
264
Gregory P. Smith2fcd73d2009-05-08 23:19:47 +0000[diff] [blame]265 def test_getitem(self):
266 # http://code.google.com/p/ipaddr-py/issues/detail?id=15
267 addr = ipaddr.IPv4('172.31.255.128/255.255.255.240')
268 self.assertEqual(28, addr.prefixlen)
269 addr_list = list(addr)
270 self.assertEqual('172.31.255.128', addr_list[0])
271 self.assertEqual('172.31.255.128', addr[0])
272 self.assertEqual('172.31.255.143', addr_list[-1])
273 self.assertEqual('172.31.255.143', addr[-1])
274 self.assertEqual(addr_list[-1], addr[-1])
275
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]276 def test_equals(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]277 self.assertTrue(self.ipv4 == ipaddr.IPv4('1.2.3.4/24'))
278 self.assertFalse(self.ipv4 == ipaddr.IPv4('1.2.3.4/23'))
279 self.assertFalse(self.ipv4 == ipaddr.IPv4('1.2.3.5/24'))
280 self.assertFalse(self.ipv4 == ipaddr.IPv6('::1.2.3.4/24'))
281 self.assertFalse(self.ipv4 == '')
282 self.assertFalse(self.ipv4 == [])
283 self.assertFalse(self.ipv4 == 2)
284
285 self.assertTrue(self.ipv6 ==
286 ipaddr.IPv6('2001:658:22a:cafe:200::1/64'))
287 self.assertFalse(self.ipv6 ==
288 ipaddr.IPv6('2001:658:22a:cafe:200::1/63'))
289 self.assertFalse(self.ipv6 ==
290 ipaddr.IPv6('2001:658:22a:cafe:200::2/64'))
291 self.assertFalse(self.ipv6 == ipaddr.IPv4('1.2.3.4/23'))
292 self.assertFalse(self.ipv6 == '')
293 self.assertFalse(self.ipv6 == [])
294 self.assertFalse(self.ipv6 == 2)
295
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]296 def test_not_equals(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]297 self.assertFalse(self.ipv4 != ipaddr.IPv4('1.2.3.4/24'))
298 self.assertTrue(self.ipv4 != ipaddr.IPv4('1.2.3.4/23'))
299 self.assertTrue(self.ipv4 != ipaddr.IPv4('1.2.3.5/24'))
300 self.assertTrue(self.ipv4 != ipaddr.IPv6('::1.2.3.4/24'))
301 self.assertTrue(self.ipv4 != '')
302 self.assertTrue(self.ipv4 != [])
303 self.assertTrue(self.ipv4 != 2)
304
305 self.assertFalse(self.ipv6 !=
306 ipaddr.IPv6('2001:658:22a:cafe:200::1/64'))
307 self.assertTrue(self.ipv6 !=
308 ipaddr.IPv6('2001:658:22a:cafe:200::1/63'))
309 self.assertTrue(self.ipv6 !=
310 ipaddr.IPv6('2001:658:22a:cafe:200::2/64'))
311 self.assertTrue(self.ipv6 != ipaddr.IPv4('1.2.3.4/23'))
312 self.assertTrue(self.ipv6 != '')
313 self.assertTrue(self.ipv6 != [])
314 self.assertTrue(self.ipv6 != 2)
315
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]316 def test_slash32_constructor(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]317 self.assertEquals(str(ipaddr.IPv4('1.2.3.4/255.255.255.255')),
318 '1.2.3.4/32')
319
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]320 def test_slash128_constructor(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]321 self.assertEquals(str(ipaddr.IPv6('::1/128')),
322 '::1/128')
323
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]324 def test_slash0_constructor(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]325 self.assertEquals(str(ipaddr.IPv4('1.2.3.4/0.0.0.0')), '1.2.3.4/0')
326
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]327 def test_collapsing(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]328 ip1 = ipaddr.IPv4('1.1.0.0/24')
329 ip2 = ipaddr.IPv4('1.1.1.0/24')
330 ip3 = ipaddr.IPv4('1.1.2.0/24')
331 ip4 = ipaddr.IPv4('1.1.3.0/24')
332 ip5 = ipaddr.IPv4('1.1.4.0/24')
333 # stored in no particular order b/c we want CollapseAddr to call [].sort
334 ip6 = ipaddr.IPv4('1.1.0.0/22')
335 # check that addreses are subsumed properlly.
336 collapsed = ipaddr.collapse_address_list([ip1, ip2, ip3, ip4, ip5, ip6])
337 self.assertEqual(collapsed, [ipaddr.IPv4('1.1.0.0/22'),
338 ipaddr.IPv4('1.1.4.0/24')])
339 # test that two addresses are supernet'ed properlly
340 collapsed = ipaddr.collapse_address_list([ip1, ip2])
341 self.assertEqual(collapsed, [ipaddr.IPv4('1.1.0.0/23')])
342
343 ip_same1 = ip_same2 = ipaddr.IPv4('1.1.1.1/32')
344 self.assertEqual(ipaddr.collapse_address_list([ip_same1, ip_same2]),
345 [ip_same1])
346 ip1 = ipaddr.IPv6('::2001:1/100')
347 ip2 = ipaddr.IPv6('::2002:1/120')
348 ip3 = ipaddr.IPv6('::2001:1/96')
349 # test that ipv6 addresses are subsumed properly.
350 collapsed = ipaddr.collapse_address_list([ip1, ip2, ip3])
351 self.assertEqual(collapsed, [ip3])
352
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]353 def test_network_comparison(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]354 # ip1 and ip2 have the same network address
355 ip1 = ipaddr.IPv4('1.1.1.0/24')
356 ip2 = ipaddr.IPv4('1.1.1.1/24')
357 ip3 = ipaddr.IPv4('1.1.2.0/24')
358
359 self.assertTrue(ip1 < ip3)
360 self.assertTrue(ip3 > ip2)
361
362 self.assertEquals(ip1.compare_networks(ip2), 0)
363 self.assertTrue(ip1._get_networks_key() == ip2._get_networks_key())
364 self.assertEquals(ip1.compare_networks(ip3), -1)
365 self.assertTrue(ip1._get_networks_key() < ip3._get_networks_key())
366
367 ip1 = ipaddr.IPv6('2001::2000/96')
368 ip2 = ipaddr.IPv6('2001::2001/96')
369 ip3 = ipaddr.IPv6('2001:ffff::2000/96')
370
371 self.assertTrue(ip1 < ip3)
372 self.assertTrue(ip3 > ip2)
373 self.assertEquals(ip1.compare_networks(ip2), 0)
374 self.assertTrue(ip1._get_networks_key() == ip2._get_networks_key())
375 self.assertEquals(ip1.compare_networks(ip3), -1)
376 self.assertTrue(ip1._get_networks_key() < ip3._get_networks_key())
377
378 # Test comparing different protocols
379 ipv6 = ipaddr.IPv6('::/0')
380 ipv4 = ipaddr.IPv4('0.0.0.0/0')
381 self.assertTrue(ipv6 > ipv4)
382 self.assertTrue(ipv4 < ipv6)
383
Gregory P. Smith181bdc62009-06-02 05:29:37 +0000[diff] [blame]384 # Regression test for issue6169 (ipaddr-py issue 19)
385 ip1 = ipaddr.IP('10.1.2.128/25')
386 self.assertFalse(ip1 < ip1)
387 self.assertFalse(ip1 > ip1)
388 ip2 = ipaddr.IP('10.1.3.0/24')
389 self.assertTrue(ip1 < ip2)
390 self.assertFalse(ip2 < ip1)
391 self.assertFalse(ip1 > ip2)
392 self.assertTrue(ip2 > ip1)
393 ip3 = ipaddr.IP('10.1.3.0/25')
394 self.assertTrue(ip2 < ip3)
395 self.assertFalse(ip3 < ip2)
396 self.assertFalse(ip2 > ip3)
397 self.assertTrue(ip3 > ip2)
398
Gregory P. Smith0a27e3d2009-06-02 05:46:01 +0000[diff] [blame]399 # Confirm that relative comparisons to the wrong type fail properly.
400 self.assertRaises(TypeError, lambda: ipv4 < '')
401 self.assertRaises(TypeError, lambda: ipv4 > '')
402 self.assertRaises(TypeError, lambda: ipv4 >= '')
403 self.assertRaises(TypeError, lambda: ipv4 <= '')
404 self.assertRaises(TypeError, lambda: ipv6 < '')
405 self.assertRaises(TypeError, lambda: ipv6 > '')
406 self.assertRaises(TypeError, lambda: ipv6 >= '')
407 self.assertRaises(TypeError, lambda: ipv6 <= '')
408
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]409 def test_embedded_ipv4(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]410 ipv4_string = '192.168.0.1'
411 ipv4 = ipaddr.IPv4(ipv4_string)
412 v4compat_ipv6 = ipaddr.IPv6('::%s' % ipv4_string)
413 self.assertEquals(v4compat_ipv6.ip, ipv4.ip)
414 v4mapped_ipv6 = ipaddr.IPv6('::ffff:%s' % ipv4_string)
415 self.assertNotEquals(v4mapped_ipv6.ip, ipv4.ip)
416 self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6,
417 '2001:1.1.1.1:1.1.1.1')
418
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]419 def test_ip_version(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]420 self.assertEqual(self.ipv4.version, 4)
421 self.assertEqual(self.ipv6.version, 6)
422
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]423 def test_packed(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]424 self.assertEqual(self.ipv4.packed,
Benjamin Petersonb83819f2009-05-02 18:10:37 +0000[diff] [blame]425 b'\x01\x02\x03\x04')
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]426 self.assertEqual(ipaddr.IPv4('255.254.253.252').packed,
Benjamin Petersonb83819f2009-05-02 18:10:37 +0000[diff] [blame]427 b'\xff\xfe\xfd\xfc')
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]428 self.assertEqual(self.ipv6.packed,
Benjamin Petersonb83819f2009-05-02 18:10:37 +0000[diff] [blame]429 b'\x20\x01\x06\x58\x02\x2a\xca\xfe' +
430 b'\x02\x00\x00\x00\x00\x00\x00\x01')
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]431 self.assertEqual(ipaddr.IPv6('ffff:2:3:4:ffff::').packed,
Benjamin Petersonb83819f2009-05-02 18:10:37 +0000[diff] [blame]432 b'\xff\xff\x00\x02\x00\x03\x00\x04\xff\xff'
433 + b'\x00' * 6)
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]434 self.assertEqual(ipaddr.IPv6('::1:0:0:0:0').packed,
Benjamin Petersonb83819f2009-05-02 18:10:37 +0000[diff] [blame]435 b'\x00' * 6 + b'\x00\x01' + b'\x00' * 8)
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]436
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]437 def test_ip_str_from_prefixlen(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]438 ipv4 = ipaddr.IPv4('1.2.3.4/24')
439 self.assertEquals(ipv4._ip_string_from_prefix(), '255.255.255.0')
440 self.assertEquals(ipv4._ip_string_from_prefix(28), '255.255.255.240')
441
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]442 def test_ip_type(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]443 ipv4 = ipaddr.IP('1.2.3.4')
444 ipv6 = ipaddr.IP('::1.2.3.4')
445 self.assertEquals(ipaddr.IPv4, type(ipv4))
446 self.assertEquals(ipaddr.IPv6, type(ipv6))
447
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]448 def test_reserved_ipv4(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]449 self.assertEquals(True, ipaddr.IP('224.1.1.1/31').is_multicast)
450 self.assertEquals(False, ipaddr.IP('240.0.0.0').is_multicast)
451
452 self.assertEquals(True, ipaddr.IP('192.168.1.1/17').is_private)
453 self.assertEquals(False, ipaddr.IP('192.169.0.0').is_private)
454 self.assertEquals(True, ipaddr.IP('10.255.255.255').is_private)
455 self.assertEquals(False, ipaddr.IP('11.0.0.0').is_private)
456 self.assertEquals(True, ipaddr.IP('172.31.255.255').is_private)
457 self.assertEquals(False, ipaddr.IP('172.32.0.0').is_private)
458
459 self.assertEquals(True, ipaddr.IP('169.254.100.200/24').is_link_local)
460 self.assertEquals(False, ipaddr.IP('169.255.100.200/24').is_link_local)
461
462 self.assertEquals(True, ipaddr.IP('127.100.200.254/32').is_loopback)
463 self.assertEquals(True, ipaddr.IP('127.42.0.0/16').is_loopback)
464 self.assertEquals(False, ipaddr.IP('128.0.0.0').is_loopback)
465
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]466 def test_reserved_ipv6(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]467 ip = ipaddr.IP
468
469 self.assertEquals(True, ip('ffff::').is_multicast)
470 self.assertEquals(True, ip(2**128-1).is_multicast)
471 self.assertEquals(True, ip('ff00::').is_multicast)
472 self.assertEquals(False, ip('fdff::').is_multicast)
473
474 self.assertEquals(True, ip('fecf::').is_site_local)
475 self.assertEquals(True, ip('feff:ffff:ffff:ffff::').is_site_local)
476 self.assertEquals(False, ip('fbf:ffff::').is_site_local)
477 self.assertEquals(False, ip('ff00::').is_site_local)
478
479 self.assertEquals(True, ip('fc00::').is_private)
480 self.assertEquals(True, ip('fc00:ffff:ffff:ffff::').is_private)
481 self.assertEquals(False, ip('fbff:ffff::').is_private)
482 self.assertEquals(False, ip('fe00::').is_private)
483
484 self.assertEquals(True, ip('fea0::').is_link_local)
485 self.assertEquals(True, ip('febf:ffff::').is_link_local)
486 self.assertEquals(False, ip('fe7f:ffff::').is_link_local)
487 self.assertEquals(False, ip('fec0::').is_link_local)
488
489 self.assertEquals(True, ip('0:0::0:01').is_loopback)
490 self.assertEquals(False, ip('::1/127').is_loopback)
491 self.assertEquals(False, ip('::').is_loopback)
492 self.assertEquals(False, ip('::2').is_loopback)
493
494 self.assertEquals(True, ip('0::0').is_unspecified)
495 self.assertEquals(False, ip('::1').is_unspecified)
496 self.assertEquals(False, ip('::/127').is_unspecified)
497
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]498 def test_addr_exclude(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]499 addr1 = ipaddr.IP('10.1.1.0/24')
500 addr2 = ipaddr.IP('10.1.1.0/26')
501 addr3 = ipaddr.IP('10.2.1.0/24')
502 self.assertEqual(addr1.address_exclude(addr2),
503 [ipaddr.IP('10.1.1.64/26'),
504 ipaddr.IP('10.1.1.128/25')])
505 self.assertRaises(ValueError, addr1.address_exclude, addr3)
506
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]507 def test_hash(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]508 self.assertEquals(hash(ipaddr.IP('10.1.1.0/24')),
509 hash(ipaddr.IP('10.1.1.0/24')))
510 dummy = {}
511 dummy[self.ipv4] = None
512 dummy[self.ipv6] = None
513 self.assertTrue(self.ipv4 in dummy)
514
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]515 def test_ipv4_prefix_from_int(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]516 addr1 = ipaddr.IP('10.1.1.0/24')
517 addr2 = ipaddr.IPv4(addr1.ip) # clone prefix
518 addr2.prefixlen = addr1.prefixlen
519 addr3 = ipaddr.IP(123456)
520
521 self.assertEqual(123456, addr3.ip)
522 self.assertRaises(ipaddr.IPv4NetmaskValidationError,
523 addr2._set_prefix, -1)
524 self.assertEqual(addr1, addr2)
525 self.assertEqual(str(addr1), str(addr2))
526
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]527 def test_ipv6_prefix_from_int(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]528 addr1 = ipaddr.IP('2001:0658:022a:cafe:0200::1/64')
529 addr2 = ipaddr.IPv6(addr1.ip) # clone prefix
530 addr2.prefixlen = addr1.prefixlen
531 addr3 = ipaddr.IP(123456)
532
533 self.assertEqual(123456, addr3.ip)
534 self.assertRaises(ipaddr.IPv6NetmaskValidationError,
535 addr2._set_prefix, -1)
536 self.assertEqual(addr1, addr2)
537 self.assertEqual(str(addr1), str(addr2))
538
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]539 def test_copy_constructor(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]540 addr1 = ipaddr.IP('10.1.1.0/24')
541 addr2 = ipaddr.IP(addr1)
542 addr3 = ipaddr.IP('2001:658:22a:cafe:200::1/64')
543 addr4 = ipaddr.IP(addr3)
544
545 self.assertEqual(addr1, addr2)
546 self.assertEqual(addr3, addr4)
547
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]548 def test_compress_ipv6_address(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]549 test_addresses = {
550 '1:2:3:4:5:6:7:8': '1:2:3:4:5:6:7:8/128',
551 '2001:0:0:4:0:0:0:8': '2001:0:0:4::8/128',
552 '2001:0:0:4:5:6:7:8': '2001::4:5:6:7:8/128',
553 '2001:0:3:4:5:6:7:8': '2001:0:3:4:5:6:7:8/128',
554 '2001:0::3:4:5:6:7:8': '2001:0:3:4:5:6:7:8/128',
555 '0:0:3:0:0:0:0:ffff': '0:0:3::ffff/128',
556 '0:0:0:4:0:0:0:ffff': '::4:0:0:0:ffff/128',
557 '0:0:0:0:5:0:0:ffff': '::5:0:0:ffff/128',
558 '1:0:0:4:0:0:7:8': '1::4:0:0:7:8/128',
559 '0:0:0:0:0:0:0:0': '::/128',
560 '0:0:0:0:0:0:0:0/0': '::/0',
561 '0:0:0:0:0:0:0:1': '::1/128',
562 '2001:0658:022a:cafe:0000:0000:0000:0000/66':
563 '2001:658:22a:cafe::/66',
564 }
565 for uncompressed, compressed in test_addresses.items():
566 self.assertEquals(compressed, str(ipaddr.IPv6(uncompressed)))
567
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]568 def test_explode_short_hand_ip_str(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]569 addr1 = ipaddr.IPv6('2001::1')
570 self.assertEqual('2001:0000:0000:0000:0000:0000:0000:0001',
571 addr1._explode_shorthand_ip_string(addr1.ip_ext))
572
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]573 def test_int_representation(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]574 self.assertEqual(16909060, int(self.ipv4))
575 self.assertEqual(42540616829182469433547762482097946625, int(self.ipv6))
576
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]577 def test_hex_representation(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]578 self.assertEqual(hex(0x1020304), hex(self.ipv4))
579
580 self.assertEqual(hex(0x20010658022ACAFE0200000000000001),
581 hex(self.ipv6))
582
583
584if __name__ == '__main__':
Raymond Hettingerdbe34492009-05-14 16:13:36 +0000[diff] [blame]585 support.run_unittest(IpaddrUnitTest)
586 support.run_doctest(ipaddr, True)