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gerrit-public.fairphone.software / platform / external / python / cpython2 / 25de0dd89b902da57a3fe5bcdccbf21a3f8db27a / . / Lib / test / test_ipaddr.py
blob: 46b9cab6a984f52ab07ef1c65f68439108e76e9a [file] [log] [blame]
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]1# Copyright 2007 Google Inc.
2# Licensed to PSF under a Contributor Agreement.
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8# http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16# See also: http://code.google.com/p/ipaddr-py/
17
18"""Unittest for ipaddr module."""
19
20
21import unittest
22
23import ipaddr
24
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]25
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]26class IpaddrUnitTest(unittest.TestCase):
27
28 def setUp(self):
29 self.ipv4 = ipaddr.IPv4('1.2.3.4/24')
30 self.ipv4_hostmask = ipaddr.IPv4('10.0.0.1/0.255.255.255')
31 self.ipv6 = ipaddr.IPv6('2001:658:22a:cafe:200:0:0:1/64')
32
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]33 def test_repr(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]34 self.assertEqual("IPv4('1.2.3.4/32')", repr(ipaddr.IPv4('1.2.3.4')))
35 self.assertEqual("IPv6('::1/128')", repr(ipaddr.IPv6('::1')))
36
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]37 def test_invalid_strings(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]38 self.assertRaises(ValueError, ipaddr.IP, '')
39 self.assertRaises(ValueError, ipaddr.IP, 'www.google.com')
40 self.assertRaises(ValueError, ipaddr.IP, '1.2.3')
41 self.assertRaises(ValueError, ipaddr.IP, '1.2.3.4.5')
42 self.assertRaises(ValueError, ipaddr.IP, '301.2.2.2')
43 self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:6:7')
44 self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:6:7:')
45 self.assertRaises(ValueError, ipaddr.IP, ':2:3:4:5:6:7:8')
46 self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:6:7:8:9')
47 self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:6:7:8:')
48 self.assertRaises(ValueError, ipaddr.IP, '1::3:4:5:6::8')
49 self.assertRaises(ValueError, ipaddr.IP, 'a:')
50 self.assertRaises(ValueError, ipaddr.IP, ':')
51 self.assertRaises(ValueError, ipaddr.IP, ':::')
52 self.assertRaises(ValueError, ipaddr.IP, '::a:')
53 self.assertRaises(ValueError, ipaddr.IP, '1ffff::')
54 self.assertRaises(ValueError, ipaddr.IP, '0xa::')
55 self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:6:1a.2.3.4')
56 self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:1.2.3.4:8')
57 self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4, '')
58 self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4,
59 'google.com')
60 self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4,
61 '::1.2.3.4')
62 self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6, '')
63 self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6,
64 'google.com')
65 self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6,
66 '1.2.3.4')
67
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]68 def test_get_network(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]69 self.assertEqual(self.ipv4.network, 16909056)
70 self.assertEqual(self.ipv4.network_ext, '1.2.3.0')
71 self.assertEqual(self.ipv4_hostmask.network_ext, '10.0.0.0')
72
73 self.assertEqual(self.ipv6.network,
74 42540616829182469433403647294022090752)
75 self.assertEqual(self.ipv6.network_ext,
76 '2001:658:22a:cafe::')
77 self.assertEqual(self.ipv6.hostmask_ext,
78 '::ffff:ffff:ffff:ffff')
79
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]80 def test_ip_from_int(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]81 self.assertEqual(self.ipv4.ip, ipaddr.IPv4(16909060).ip)
82 self.assertRaises(ipaddr.IPv4IpValidationError,
83 ipaddr.IPv4, 2**32)
84 self.assertRaises(ipaddr.IPv4IpValidationError,
85 ipaddr.IPv4, -1)
86
87 self.assertEqual(self.ipv6.ip,
88 ipaddr.IPv6(42540616829182469433547762482097946625).ip)
89 self.assertRaises(ipaddr.IPv6IpValidationError,
90 ipaddr.IPv6, 2**128)
91 self.assertRaises(ipaddr.IPv6IpValidationError,
92 ipaddr.IPv6, -1)
93
94 self.assertEqual(ipaddr.IP(self.ipv4.ip).version, 4)
95 self.assertEqual(ipaddr.IP(self.ipv6.ip).version, 6)
96
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]97 def test_get_ip(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]98 self.assertEqual(self.ipv4.ip, 16909060)
99 self.assertEqual(self.ipv4.ip_ext, '1.2.3.4')
100 self.assertEqual(self.ipv4.ip_ext_full, '1.2.3.4')
101 self.assertEqual(self.ipv4_hostmask.ip_ext, '10.0.0.1')
102
103 self.assertEqual(self.ipv6.ip, 42540616829182469433547762482097946625)
104 self.assertEqual(self.ipv6.ip_ext,
105 '2001:658:22a:cafe:200::1')
106 self.assertEqual(self.ipv6.ip_ext_full,
107 '2001:0658:022a:cafe:0200:0000:0000:0001')
108
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]109 def test_get_netmask(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]110 self.assertEqual(self.ipv4.netmask, 4294967040)
111 self.assertEqual(self.ipv4.netmask_ext, '255.255.255.0')
112 self.assertEqual(self.ipv4_hostmask.netmask_ext, '255.0.0.0')
113 self.assertEqual(self.ipv6.netmask,
114 340282366920938463444927863358058659840)
115 self.assertEqual(self.ipv6.netmask_ext, 64)
116
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]117 def test_zero_netmask(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]118 ipv4_zero_netmask = ipaddr.IPv4('1.2.3.4/0')
119 self.assertEqual(ipv4_zero_netmask.netmask, 0)
120 self.assert_(ipv4_zero_netmask._is_valid_netmask(str(0)))
121
122 ipv6_zero_netmask = ipaddr.IPv6('::1/0')
123 self.assertEqual(ipv6_zero_netmask.netmask, 0)
124 self.assert_(ipv6_zero_netmask._is_valid_netmask(str(0)))
125
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]126 def test_get_broadcast(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]127 self.assertEqual(self.ipv4.broadcast, 16909311)
128 self.assertEqual(self.ipv4.broadcast_ext, '1.2.3.255')
129
130 self.assertEqual(self.ipv6.broadcast,
131 42540616829182469451850391367731642367)
132 self.assertEqual(self.ipv6.broadcast_ext,
133 '2001:658:22a:cafe:ffff:ffff:ffff:ffff')
134
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]135 def test_get_prefixlen(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]136 self.assertEqual(self.ipv4.prefixlen, 24)
137
138 self.assertEqual(self.ipv6.prefixlen, 64)
139
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]140 def test_get_supernet(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]141 self.assertEqual(self.ipv4.supernet().prefixlen, 23)
142 self.assertEqual(self.ipv4.supernet().network_ext, '1.2.2.0')
143 self.assertEqual(ipaddr.IPv4('0.0.0.0/0').supernet(),
144 ipaddr.IPv4('0.0.0.0/0'))
145
146 self.assertEqual(self.ipv6.supernet().prefixlen, 63)
147 self.assertEqual(self.ipv6.supernet().network_ext,
148 '2001:658:22a:cafe::')
149 self.assertEqual(ipaddr.IPv6('::0/0').supernet(), ipaddr.IPv6('::0/0'))
150
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]151 def test_get_supernet3(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]152 self.assertEqual(self.ipv4.supernet(3).prefixlen, 21)
153 self.assertEqual(self.ipv4.supernet(3).network_ext, '1.2.0.0')
154
155 self.assertEqual(self.ipv6.supernet(3).prefixlen, 61)
156 self.assertEqual(self.ipv6.supernet(3).network_ext,
157 '2001:658:22a:caf8::')
158
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]159 def test_get_subnet(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]160 self.assertEqual(self.ipv4.subnet()[0].prefixlen, 25)
161 self.assertEqual(self.ipv4.subnet()[0].network_ext, '1.2.3.0')
162 self.assertEqual(self.ipv4.subnet()[1].network_ext, '1.2.3.128')
163
164 self.assertEqual(self.ipv6.subnet()[0].prefixlen, 65)
165
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]166 def test_get_subnet_for_single32(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]167 ip = ipaddr.IPv4('1.2.3.4/32')
168 subnets1 = [str(x) for x in ip.subnet()]
169 subnets2 = [str(x) for x in ip.subnet(2)]
170 self.assertEqual(subnets1, ['1.2.3.4/32'])
171 self.assertEqual(subnets1, subnets2)
172
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]173 def test_get_subnet_for_single128(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]174 ip = ipaddr.IPv6('::1/128')
175 subnets1 = [str(x) for x in ip.subnet()]
176 subnets2 = [str(x) for x in ip.subnet(2)]
177 self.assertEqual(subnets1, ['::1/128'])
178 self.assertEqual(subnets1, subnets2)
179
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]180 def test_subnet2(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]181 ips = [str(x) for x in self.ipv4.subnet(2)]
182 self.assertEqual(
183 ips,
184 ['1.2.3.0/26', '1.2.3.64/26', '1.2.3.128/26', '1.2.3.192/26'])
185
186 ipsv6 = [str(x) for x in self.ipv6.subnet(2)]
187 self.assertEqual(
188 ipsv6,
189 ['2001:658:22a:cafe::/66',
190 '2001:658:22a:cafe:4000::/66',
191 '2001:658:22a:cafe:8000::/66',
192 '2001:658:22a:cafe:c000::/66'])
193
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]194 def test_subnet_fails_for_large_cidr_diff(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]195 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv4.subnet, 9)
196 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv6.subnet,
197 65)
198
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]199 def test_supernet_fails_for_large_cidr_diff(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]200 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv4.supernet,
201 25)
202 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv6.supernet,
203 65)
204
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]205 def test_subnet_fails_for_negative_cidr_diff(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]206 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv4.subnet,
207 -1)
208 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv6.subnet,
209 -1)
210
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]211 def test_get_num_hosts(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]212 self.assertEqual(self.ipv4.numhosts, 256)
213 self.assertEqual(self.ipv4.subnet()[0].numhosts, 128)
214 self.assertEqual(self.ipv4.supernet().numhosts, 512)
215
216 self.assertEqual(self.ipv6.numhosts, 18446744073709551616)
217 self.assertEqual(self.ipv6.subnet()[0].numhosts, 9223372036854775808)
218 self.assertEqual(self.ipv6.supernet().numhosts, 36893488147419103232)
219
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]220 def test_contains(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]221 self.assertTrue(ipaddr.IPv4('1.2.3.128/25') in self.ipv4)
222 self.assertFalse(ipaddr.IPv4('1.2.4.1/24') in self.ipv4)
223 self.assertFalse(self.ipv4 in self.ipv6)
224 self.assertFalse(self.ipv6 in self.ipv4)
225 self.assertTrue(self.ipv4 in self.ipv4)
226 self.assertTrue(self.ipv6 in self.ipv6)
227
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]228 def test_bad_address(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]229 self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4, 'poop')
230 self.assertRaises(ipaddr.IPv4IpValidationError,
231 ipaddr.IPv4, '1.2.3.256')
232
233 self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6, 'poopv6')
234 self.assertRaises(ipaddr.IPv4IpValidationError,
235 ipaddr.IPv4, '1.2.3.4/32/24')
236
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]237 def test_bad_net_mask(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]238 self.assertRaises(ipaddr.IPv4NetmaskValidationError,
239 ipaddr.IPv4, '1.2.3.4/')
240 self.assertRaises(ipaddr.IPv4NetmaskValidationError,
241 ipaddr.IPv4, '1.2.3.4/33')
242 self.assertRaises(ipaddr.IPv4NetmaskValidationError,
243 ipaddr.IPv4, '1.2.3.4/254.254.255.256')
244
245 self.assertRaises(ipaddr.IPv6NetmaskValidationError,
246 ipaddr.IPv6, '::1/')
247 self.assertRaises(ipaddr.IPv6NetmaskValidationError,
248 ipaddr.IPv6, '::1/129')
249
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]250 def test_nth(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]251 self.assertEqual(self.ipv4[5], '1.2.3.5')
252 self.assertRaises(IndexError, self.ipv4.__getitem__, 256)
253
254 self.assertEqual(self.ipv6[5],
255 '2001:658:22a:cafe::5')
256
Gregory P. Smith5edb1a12009-05-08 23:16:47 +0000[diff] [blame]257 def test_getitem(self):
258 # http://code.google.com/p/ipaddr-py/issues/detail?id=15
259 addr = ipaddr.IPv4('172.31.255.128/255.255.255.240')
260 self.assertEqual(28, addr.prefixlen)
261 addr_list = list(addr)
262 self.assertEqual('172.31.255.128', addr_list[0])
263 self.assertEqual('172.31.255.128', addr[0])
264 self.assertEqual('172.31.255.143', addr_list[-1])
265 self.assertEqual('172.31.255.143', addr[-1])
266 self.assertEqual(addr_list[-1], addr[-1])
267
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]268 def test_equals(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]269 self.assertTrue(self.ipv4 == ipaddr.IPv4('1.2.3.4/24'))
270 self.assertFalse(self.ipv4 == ipaddr.IPv4('1.2.3.4/23'))
271 self.assertFalse(self.ipv4 == ipaddr.IPv4('1.2.3.5/24'))
272 self.assertFalse(self.ipv4 == ipaddr.IPv6('::1.2.3.4/24'))
273 self.assertFalse(self.ipv4 == '')
274 self.assertFalse(self.ipv4 == [])
275 self.assertFalse(self.ipv4 == 2)
276
277 self.assertTrue(self.ipv6 ==
278 ipaddr.IPv6('2001:658:22a:cafe:200::1/64'))
279 self.assertFalse(self.ipv6 ==
280 ipaddr.IPv6('2001:658:22a:cafe:200::1/63'))
281 self.assertFalse(self.ipv6 ==
282 ipaddr.IPv6('2001:658:22a:cafe:200::2/64'))
283 self.assertFalse(self.ipv6 == ipaddr.IPv4('1.2.3.4/23'))
284 self.assertFalse(self.ipv6 == '')
285 self.assertFalse(self.ipv6 == [])
286 self.assertFalse(self.ipv6 == 2)
287
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]288 def test_not_equals(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]289 self.assertFalse(self.ipv4 != ipaddr.IPv4('1.2.3.4/24'))
290 self.assertTrue(self.ipv4 != ipaddr.IPv4('1.2.3.4/23'))
291 self.assertTrue(self.ipv4 != ipaddr.IPv4('1.2.3.5/24'))
292 self.assertTrue(self.ipv4 != ipaddr.IPv6('::1.2.3.4/24'))
293 self.assertTrue(self.ipv4 != '')
294 self.assertTrue(self.ipv4 != [])
295 self.assertTrue(self.ipv4 != 2)
296
297 self.assertFalse(self.ipv6 !=
298 ipaddr.IPv6('2001:658:22a:cafe:200::1/64'))
299 self.assertTrue(self.ipv6 !=
300 ipaddr.IPv6('2001:658:22a:cafe:200::1/63'))
301 self.assertTrue(self.ipv6 !=
302 ipaddr.IPv6('2001:658:22a:cafe:200::2/64'))
303 self.assertTrue(self.ipv6 != ipaddr.IPv4('1.2.3.4/23'))
304 self.assertTrue(self.ipv6 != '')
305 self.assertTrue(self.ipv6 != [])
306 self.assertTrue(self.ipv6 != 2)
307
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]308 def test_slash32_constructor(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]309 self.assertEquals(str(ipaddr.IPv4('1.2.3.4/255.255.255.255')),
310 '1.2.3.4/32')
311
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]312 def test_slash128_constructor(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]313 self.assertEquals(str(ipaddr.IPv6('::1/128')),
314 '::1/128')
315
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]316 def test_slash0_constructor(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]317 self.assertEquals(str(ipaddr.IPv4('1.2.3.4/0.0.0.0')), '1.2.3.4/0')
318
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]319 def test_collapsing(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]320 ip1 = ipaddr.IPv4('1.1.0.0/24')
321 ip2 = ipaddr.IPv4('1.1.1.0/24')
322 ip3 = ipaddr.IPv4('1.1.2.0/24')
323 ip4 = ipaddr.IPv4('1.1.3.0/24')
324 ip5 = ipaddr.IPv4('1.1.4.0/24')
325 # stored in no particular order b/c we want CollapseAddr to call [].sort
326 ip6 = ipaddr.IPv4('1.1.0.0/22')
327 # check that addreses are subsumed properlly.
328 collapsed = ipaddr.collapse_address_list([ip1, ip2, ip3, ip4, ip5, ip6])
329 self.assertEqual(collapsed, [ipaddr.IPv4('1.1.0.0/22'),
330 ipaddr.IPv4('1.1.4.0/24')])
331 # test that two addresses are supernet'ed properlly
332 collapsed = ipaddr.collapse_address_list([ip1, ip2])
333 self.assertEqual(collapsed, [ipaddr.IPv4('1.1.0.0/23')])
334
335 ip_same1 = ip_same2 = ipaddr.IPv4('1.1.1.1/32')
336 self.assertEqual(ipaddr.collapse_address_list([ip_same1, ip_same2]),
337 [ip_same1])
338 ip1 = ipaddr.IPv6('::2001:1/100')
339 ip2 = ipaddr.IPv6('::2002:1/120')
340 ip3 = ipaddr.IPv6('::2001:1/96')
341 # test that ipv6 addresses are subsumed properly.
342 collapsed = ipaddr.collapse_address_list([ip1, ip2, ip3])
343 self.assertEqual(collapsed, [ip3])
344
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]345 def test_network_comparison(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]346 # ip1 and ip2 have the same network address
347 ip1 = ipaddr.IPv4('1.1.1.0/24')
348 ip2 = ipaddr.IPv4('1.1.1.1/24')
349 ip3 = ipaddr.IPv4('1.1.2.0/24')
350
351 self.assertTrue(ip1 < ip3)
352 self.assertTrue(ip3 > ip2)
353
354 self.assertEquals(ip1.compare_networks(ip2), 0)
355 self.assertTrue(ip1._get_networks_key() == ip2._get_networks_key())
356 self.assertEquals(ip1.compare_networks(ip3), -1)
357 self.assertTrue(ip1._get_networks_key() < ip3._get_networks_key())
358
359 ip1 = ipaddr.IPv6('2001::2000/96')
360 ip2 = ipaddr.IPv6('2001::2001/96')
361 ip3 = ipaddr.IPv6('2001:ffff::2000/96')
362
363 self.assertTrue(ip1 < ip3)
364 self.assertTrue(ip3 > ip2)
365 self.assertEquals(ip1.compare_networks(ip2), 0)
366 self.assertTrue(ip1._get_networks_key() == ip2._get_networks_key())
367 self.assertEquals(ip1.compare_networks(ip3), -1)
368 self.assertTrue(ip1._get_networks_key() < ip3._get_networks_key())
369
370 # Test comparing different protocols
371 ipv6 = ipaddr.IPv6('::/0')
372 ipv4 = ipaddr.IPv4('0.0.0.0/0')
373 self.assertTrue(ipv6 > ipv4)
374 self.assertTrue(ipv4 < ipv6)
375
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]376 def test_embedded_ipv4(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]377 ipv4_string = '192.168.0.1'
378 ipv4 = ipaddr.IPv4(ipv4_string)
379 v4compat_ipv6 = ipaddr.IPv6('::%s' % ipv4_string)
380 self.assertEquals(v4compat_ipv6.ip, ipv4.ip)
381 v4mapped_ipv6 = ipaddr.IPv6('::ffff:%s' % ipv4_string)
382 self.assertNotEquals(v4mapped_ipv6.ip, ipv4.ip)
383 self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6,
384 '2001:1.1.1.1:1.1.1.1')
385
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]386 def test_ip_version(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]387 self.assertEqual(self.ipv4.version, 4)
388 self.assertEqual(self.ipv6.version, 6)
389
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]390 def test_packed(self):
Benjamin Peterson62821692009-05-02 17:33:01 +0000[diff] [blame]391 self.assertEqual(self.ipv4.packed, '\x01\x02\x03\x04')
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]392 self.assertEqual(ipaddr.IPv4('255.254.253.252').packed,
Benjamin Peterson62821692009-05-02 17:33:01 +0000[diff] [blame]393 '\xff\xfe\xfd\xfc')
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]394 self.assertEqual(self.ipv6.packed,
Benjamin Peterson62821692009-05-02 17:33:01 +0000[diff] [blame]395 '\x20\x01\x06\x58\x02\x2a\xca\xfe'
396 + '\x02\x00\x00\x00\x00\x00\x00\x01')
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]397 self.assertEqual(ipaddr.IPv6('ffff:2:3:4:ffff::').packed,
Benjamin Peterson62821692009-05-02 17:33:01 +0000[diff] [blame]398 '\xff\xff\x00\x02\x00\x03\x00\x04\xff\xff'
399 + '\x00' * 6)
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]400 self.assertEqual(ipaddr.IPv6('::1:0:0:0:0').packed,
Benjamin Peterson62821692009-05-02 17:33:01 +0000[diff] [blame]401 '\x00' * 6 + '\x00\x01' + '\x00' * 8)
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]402
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]403 def test_ip_str_from_prefixlen(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]404 ipv4 = ipaddr.IPv4('1.2.3.4/24')
405 self.assertEquals(ipv4._ip_string_from_prefix(), '255.255.255.0')
406 self.assertEquals(ipv4._ip_string_from_prefix(28), '255.255.255.240')
407
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]408 def test_ip_type(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]409 ipv4 = ipaddr.IP('1.2.3.4')
410 ipv6 = ipaddr.IP('::1.2.3.4')
411 self.assertEquals(ipaddr.IPv4, type(ipv4))
412 self.assertEquals(ipaddr.IPv6, type(ipv6))
413
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]414 def test_reserved_ipv4(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]415 self.assertEquals(True, ipaddr.IP('224.1.1.1/31').is_multicast)
416 self.assertEquals(False, ipaddr.IP('240.0.0.0').is_multicast)
417
418 self.assertEquals(True, ipaddr.IP('192.168.1.1/17').is_private)
419 self.assertEquals(False, ipaddr.IP('192.169.0.0').is_private)
420 self.assertEquals(True, ipaddr.IP('10.255.255.255').is_private)
421 self.assertEquals(False, ipaddr.IP('11.0.0.0').is_private)
422 self.assertEquals(True, ipaddr.IP('172.31.255.255').is_private)
423 self.assertEquals(False, ipaddr.IP('172.32.0.0').is_private)
424
425 self.assertEquals(True, ipaddr.IP('169.254.100.200/24').is_link_local)
426 self.assertEquals(False, ipaddr.IP('169.255.100.200/24').is_link_local)
427
428 self.assertEquals(True, ipaddr.IP('127.100.200.254/32').is_loopback)
429 self.assertEquals(True, ipaddr.IP('127.42.0.0/16').is_loopback)
430 self.assertEquals(False, ipaddr.IP('128.0.0.0').is_loopback)
431
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]432 def test_reserved_ipv6(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]433 ip = ipaddr.IP
434
435 self.assertEquals(True, ip('ffff::').is_multicast)
436 self.assertEquals(True, ip(2**128-1).is_multicast)
437 self.assertEquals(True, ip('ff00::').is_multicast)
438 self.assertEquals(False, ip('fdff::').is_multicast)
439
440 self.assertEquals(True, ip('fecf::').is_site_local)
441 self.assertEquals(True, ip('feff:ffff:ffff:ffff::').is_site_local)
442 self.assertEquals(False, ip('fbf:ffff::').is_site_local)
443 self.assertEquals(False, ip('ff00::').is_site_local)
444
445 self.assertEquals(True, ip('fc00::').is_private)
446 self.assertEquals(True, ip('fc00:ffff:ffff:ffff::').is_private)
447 self.assertEquals(False, ip('fbff:ffff::').is_private)
448 self.assertEquals(False, ip('fe00::').is_private)
449
450 self.assertEquals(True, ip('fea0::').is_link_local)
451 self.assertEquals(True, ip('febf:ffff::').is_link_local)
452 self.assertEquals(False, ip('fe7f:ffff::').is_link_local)
453 self.assertEquals(False, ip('fec0::').is_link_local)
454
455 self.assertEquals(True, ip('0:0::0:01').is_loopback)
456 self.assertEquals(False, ip('::1/127').is_loopback)
457 self.assertEquals(False, ip('::').is_loopback)
458 self.assertEquals(False, ip('::2').is_loopback)
459
460 self.assertEquals(True, ip('0::0').is_unspecified)
461 self.assertEquals(False, ip('::1').is_unspecified)
462 self.assertEquals(False, ip('::/127').is_unspecified)
463
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]464 def test_addr_exclude(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]465 addr1 = ipaddr.IP('10.1.1.0/24')
466 addr2 = ipaddr.IP('10.1.1.0/26')
467 addr3 = ipaddr.IP('10.2.1.0/24')
468 self.assertEqual(addr1.address_exclude(addr2),
469 [ipaddr.IP('10.1.1.64/26'),
470 ipaddr.IP('10.1.1.128/25')])
471 self.assertRaises(ValueError, addr1.address_exclude, addr3)
472
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]473 def test_hash(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]474 self.assertEquals(hash(ipaddr.IP('10.1.1.0/24')),
475 hash(ipaddr.IP('10.1.1.0/24')))
476 dummy = {}
477 dummy[self.ipv4] = None
478 dummy[self.ipv6] = None
479 self.assertTrue(self.ipv4 in dummy)
480
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]481 def test_ipv4_prefix_from_int(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]482 addr1 = ipaddr.IP('10.1.1.0/24')
483 addr2 = ipaddr.IPv4(addr1.ip) # clone prefix
484 addr2.prefixlen = addr1.prefixlen
485 addr3 = ipaddr.IP(123456)
486
487 self.assertEqual(123456, addr3.ip)
488 self.assertRaises(ipaddr.IPv4NetmaskValidationError,
489 addr2._set_prefix, -1)
490 self.assertEqual(addr1, addr2)
491 self.assertEqual(str(addr1), str(addr2))
492
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]493 def test_ipv6_prefix_from_int(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]494 addr1 = ipaddr.IP('2001:0658:022a:cafe:0200::1/64')
495 addr2 = ipaddr.IPv6(addr1.ip) # clone prefix
496 addr2.prefixlen = addr1.prefixlen
497 addr3 = ipaddr.IP(123456)
498
499 self.assertEqual(123456, addr3.ip)
500 self.assertRaises(ipaddr.IPv6NetmaskValidationError,
501 addr2._set_prefix, -1)
502 self.assertEqual(addr1, addr2)
503 self.assertEqual(str(addr1), str(addr2))
504
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]505 def test_copy_constructor(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]506 addr1 = ipaddr.IP('10.1.1.0/24')
507 addr2 = ipaddr.IP(addr1)
508 addr3 = ipaddr.IP('2001:658:22a:cafe:200::1/64')
509 addr4 = ipaddr.IP(addr3)
510
511 self.assertEqual(addr1, addr2)
512 self.assertEqual(addr3, addr4)
513
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]514 def test_compress_ipv6_address(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]515 test_addresses = {
516 '1:2:3:4:5:6:7:8': '1:2:3:4:5:6:7:8/128',
517 '2001:0:0:4:0:0:0:8': '2001:0:0:4::8/128',
518 '2001:0:0:4:5:6:7:8': '2001::4:5:6:7:8/128',
519 '2001:0:3:4:5:6:7:8': '2001:0:3:4:5:6:7:8/128',
520 '2001:0::3:4:5:6:7:8': '2001:0:3:4:5:6:7:8/128',
521 '0:0:3:0:0:0:0:ffff': '0:0:3::ffff/128',
522 '0:0:0:4:0:0:0:ffff': '::4:0:0:0:ffff/128',
523 '0:0:0:0:5:0:0:ffff': '::5:0:0:ffff/128',
524 '1:0:0:4:0:0:7:8': '1::4:0:0:7:8/128',
525 '0:0:0:0:0:0:0:0': '::/128',
526 '0:0:0:0:0:0:0:0/0': '::/0',
527 '0:0:0:0:0:0:0:1': '::1/128',
528 '2001:0658:022a:cafe:0000:0000:0000:0000/66':
529 '2001:658:22a:cafe::/66',
530 }
531 for uncompressed, compressed in test_addresses.items():
532 self.assertEquals(compressed, str(ipaddr.IPv6(uncompressed)))
533
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]534 def test_explode_short_hand_ip_str(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]535 addr1 = ipaddr.IPv6('2001::1')
536 self.assertEqual('2001:0000:0000:0000:0000:0000:0000:0001',
537 addr1._explode_shorthand_ip_string(addr1.ip_ext))
538
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]539 def test_int_representation(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]540 self.assertEqual(16909060, int(self.ipv4))
541 self.assertEqual(42540616829182469433547762482097946625, int(self.ipv6))
542
Gregory P. Smith6e7bdde2009-05-02 18:58:21 +0000[diff] [blame]543 def test_hex_representation(self):
Gregory P. Smith1d499262009-05-01 19:59:52 +0000[diff] [blame]544 self.assertEqual(hex(0x1020304), hex(self.ipv4))
545
546 self.assertEqual(hex(0x20010658022ACAFE0200000000000001),
547 hex(self.ipv6))
548
549
550if __name__ == '__main__':
551 unittest.main()