Gitiles
Code Review Sign In
gerrit-public.fairphone.software / platform / external / python / cpython3 / b7ffad5b2837a3730a560d476487c1e10461cf7b / . / Lib / test / test_ipaddr.py
blob: d117154a7e623338370749b450b904c37a1a000b [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#
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
Raymond Hettingerdbe34492009-05-14 16:13:36 +0000[diff] [blame]22from test import support
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]23import ipaddr
24
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]25
Gregory P. Smithe54dff52009-05-01 22:13:48 +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. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]33 def test_repr(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +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. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]37 def test_invalid_strings(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +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. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]68 def test_get_network(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +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. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]80 def test_ip_from_int(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +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. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]97 def test_ip_from_packed(self):
Benjamin Petersonb83819f2009-05-02 18:10:37 +0000[diff] [blame]98 ip = ipaddr.IP
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]99
Benjamin Petersonb83819f2009-05-02 18:10:37 +0000[diff] [blame]100 self.assertEqual(self.ipv4.ip,
101 ip(b'\x01\x02\x03\x04').ip)
102 self.assertEqual(ip('255.254.253.252'),
103 ip(b'\xff\xfe\xfd\xfc'))
104 self.assertRaises(ValueError, ipaddr.IP, b'\x00' * 3)
105 self.assertRaises(ValueError, ipaddr.IP, b'\x00' * 5)
106 self.assertEqual(self.ipv6.ip,
107 ip(b'\x20\x01\x06\x58\x02\x2a\xca\xfe'
108 b'\x02\x00\x00\x00\x00\x00\x00\x01').ip)
109 self.assertEqual(ip('ffff:2:3:4:ffff::'),
110 ip(b'\xff\xff\x00\x02\x00\x03\x00\x04' +
111 b'\xff\xff' + b'\x00' * 6))
112 self.assertEqual(ip('::'),
113 ip(b'\x00' * 16))
114 self.assertRaises(ValueError, ip, b'\x00' * 15)
115 self.assertRaises(ValueError, ip, b'\x00' * 17)
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]116
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]117 def test_get_ip(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]118 self.assertEqual(self.ipv4.ip, 16909060)
119 self.assertEqual(self.ipv4.ip_ext, '1.2.3.4')
120 self.assertEqual(self.ipv4.ip_ext_full, '1.2.3.4')
121 self.assertEqual(self.ipv4_hostmask.ip_ext, '10.0.0.1')
122
123 self.assertEqual(self.ipv6.ip, 42540616829182469433547762482097946625)
124 self.assertEqual(self.ipv6.ip_ext,
125 '2001:658:22a:cafe:200::1')
126 self.assertEqual(self.ipv6.ip_ext_full,
127 '2001:0658:022a:cafe:0200:0000:0000:0001')
128
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]129 def test_get_netmask(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]130 self.assertEqual(self.ipv4.netmask, 4294967040)
131 self.assertEqual(self.ipv4.netmask_ext, '255.255.255.0')
132 self.assertEqual(self.ipv4_hostmask.netmask_ext, '255.0.0.0')
133 self.assertEqual(self.ipv6.netmask,
134 340282366920938463444927863358058659840)
135 self.assertEqual(self.ipv6.netmask_ext, 64)
136
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]137 def test_zero_netmask(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]138 ipv4_zero_netmask = ipaddr.IPv4('1.2.3.4/0')
139 self.assertEqual(ipv4_zero_netmask.netmask, 0)
140 self.assert_(ipv4_zero_netmask._is_valid_netmask(str(0)))
141
142 ipv6_zero_netmask = ipaddr.IPv6('::1/0')
143 self.assertEqual(ipv6_zero_netmask.netmask, 0)
144 self.assert_(ipv6_zero_netmask._is_valid_netmask(str(0)))
145
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]146 def test_get_broadcast(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]147 self.assertEqual(self.ipv4.broadcast, 16909311)
148 self.assertEqual(self.ipv4.broadcast_ext, '1.2.3.255')
149
150 self.assertEqual(self.ipv6.broadcast,
151 42540616829182469451850391367731642367)
152 self.assertEqual(self.ipv6.broadcast_ext,
153 '2001:658:22a:cafe:ffff:ffff:ffff:ffff')
154
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]155 def test_get_prefixlen(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]156 self.assertEqual(self.ipv4.prefixlen, 24)
157
158 self.assertEqual(self.ipv6.prefixlen, 64)
159
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]160 def test_get_supernet(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]161 self.assertEqual(self.ipv4.supernet().prefixlen, 23)
162 self.assertEqual(self.ipv4.supernet().network_ext, '1.2.2.0')
163 self.assertEqual(ipaddr.IPv4('0.0.0.0/0').supernet(),
164 ipaddr.IPv4('0.0.0.0/0'))
165
166 self.assertEqual(self.ipv6.supernet().prefixlen, 63)
167 self.assertEqual(self.ipv6.supernet().network_ext,
168 '2001:658:22a:cafe::')
169 self.assertEqual(ipaddr.IPv6('::0/0').supernet(), ipaddr.IPv6('::0/0'))
170
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]171 def test_get_supernet3(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]172 self.assertEqual(self.ipv4.supernet(3).prefixlen, 21)
173 self.assertEqual(self.ipv4.supernet(3).network_ext, '1.2.0.0')
174
175 self.assertEqual(self.ipv6.supernet(3).prefixlen, 61)
176 self.assertEqual(self.ipv6.supernet(3).network_ext,
177 '2001:658:22a:caf8::')
178
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]179 def test_get_subnet(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]180 self.assertEqual(self.ipv4.subnet()[0].prefixlen, 25)
181 self.assertEqual(self.ipv4.subnet()[0].network_ext, '1.2.3.0')
182 self.assertEqual(self.ipv4.subnet()[1].network_ext, '1.2.3.128')
183
184 self.assertEqual(self.ipv6.subnet()[0].prefixlen, 65)
185
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]186 def test_get_subnet_for_single32(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]187 ip = ipaddr.IPv4('1.2.3.4/32')
188 subnets1 = [str(x) for x in ip.subnet()]
189 subnets2 = [str(x) for x in ip.subnet(2)]
190 self.assertEqual(subnets1, ['1.2.3.4/32'])
191 self.assertEqual(subnets1, subnets2)
192
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]193 def test_get_subnet_for_single128(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]194 ip = ipaddr.IPv6('::1/128')
195 subnets1 = [str(x) for x in ip.subnet()]
196 subnets2 = [str(x) for x in ip.subnet(2)]
197 self.assertEqual(subnets1, ['::1/128'])
198 self.assertEqual(subnets1, subnets2)
199
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]200 def test_subnet2(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]201 ips = [str(x) for x in self.ipv4.subnet(2)]
202 self.assertEqual(
203 ips,
204 ['1.2.3.0/26', '1.2.3.64/26', '1.2.3.128/26', '1.2.3.192/26'])
205
206 ipsv6 = [str(x) for x in self.ipv6.subnet(2)]
207 self.assertEqual(
208 ipsv6,
209 ['2001:658:22a:cafe::/66',
210 '2001:658:22a:cafe:4000::/66',
211 '2001:658:22a:cafe:8000::/66',
212 '2001:658:22a:cafe:c000::/66'])
213
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]214 def test_subnet_fails_for_large_cidr_diff(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]215 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv4.subnet, 9)
216 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv6.subnet,
217 65)
218
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]219 def test_supernet_fails_for_large_cidr_diff(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]220 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv4.supernet,
221 25)
222 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv6.supernet,
223 65)
224
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]225 def test_subnet_fails_for_negative_cidr_diff(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]226 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv4.subnet,
227 -1)
228 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv6.subnet,
229 -1)
230
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]231 def test_get_num_hosts(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]232 self.assertEqual(self.ipv4.numhosts, 256)
233 self.assertEqual(self.ipv4.subnet()[0].numhosts, 128)
234 self.assertEqual(self.ipv4.supernet().numhosts, 512)
235
236 self.assertEqual(self.ipv6.numhosts, 18446744073709551616)
237 self.assertEqual(self.ipv6.subnet()[0].numhosts, 9223372036854775808)
238 self.assertEqual(self.ipv6.supernet().numhosts, 36893488147419103232)
239
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]240 def test_contains(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]241 self.assertTrue(ipaddr.IPv4('1.2.3.128/25') in self.ipv4)
242 self.assertFalse(ipaddr.IPv4('1.2.4.1/24') in self.ipv4)
243 self.assertFalse(self.ipv4 in self.ipv6)
244 self.assertFalse(self.ipv6 in self.ipv4)
245 self.assertTrue(self.ipv4 in self.ipv4)
246 self.assertTrue(self.ipv6 in self.ipv6)
247
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]248 def test_bad_address(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]249 self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4, 'poop')
250 self.assertRaises(ipaddr.IPv4IpValidationError,
251 ipaddr.IPv4, '1.2.3.256')
252
253 self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6, 'poopv6')
254 self.assertRaises(ipaddr.IPv4IpValidationError,
255 ipaddr.IPv4, '1.2.3.4/32/24')
256
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]257 def test_bad_net_mask(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]258 self.assertRaises(ipaddr.IPv4NetmaskValidationError,
259 ipaddr.IPv4, '1.2.3.4/')
260 self.assertRaises(ipaddr.IPv4NetmaskValidationError,
261 ipaddr.IPv4, '1.2.3.4/33')
262 self.assertRaises(ipaddr.IPv4NetmaskValidationError,
263 ipaddr.IPv4, '1.2.3.4/254.254.255.256')
264
265 self.assertRaises(ipaddr.IPv6NetmaskValidationError,
266 ipaddr.IPv6, '::1/')
267 self.assertRaises(ipaddr.IPv6NetmaskValidationError,
268 ipaddr.IPv6, '::1/129')
269
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]270 def test_nth(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]271 self.assertEqual(self.ipv4[5], '1.2.3.5')
272 self.assertRaises(IndexError, self.ipv4.__getitem__, 256)
273
274 self.assertEqual(self.ipv6[5],
275 '2001:658:22a:cafe::5')
276
Gregory P. Smith2fcd73d2009-05-08 23:19:47 +0000[diff] [blame]277 def test_getitem(self):
278 # http://code.google.com/p/ipaddr-py/issues/detail?id=15
279 addr = ipaddr.IPv4('172.31.255.128/255.255.255.240')
280 self.assertEqual(28, addr.prefixlen)
281 addr_list = list(addr)
282 self.assertEqual('172.31.255.128', addr_list[0])
283 self.assertEqual('172.31.255.128', addr[0])
284 self.assertEqual('172.31.255.143', addr_list[-1])
285 self.assertEqual('172.31.255.143', addr[-1])
286 self.assertEqual(addr_list[-1], addr[-1])
287
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]288 def test_equals(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]289 self.assertTrue(self.ipv4 == ipaddr.IPv4('1.2.3.4/24'))
290 self.assertFalse(self.ipv4 == ipaddr.IPv4('1.2.3.4/23'))
291 self.assertFalse(self.ipv4 == ipaddr.IPv4('1.2.3.5/24'))
292 self.assertFalse(self.ipv4 == ipaddr.IPv6('::1.2.3.4/24'))
293 self.assertFalse(self.ipv4 == '')
294 self.assertFalse(self.ipv4 == [])
295 self.assertFalse(self.ipv4 == 2)
296
297 self.assertTrue(self.ipv6 ==
298 ipaddr.IPv6('2001:658:22a:cafe:200::1/64'))
299 self.assertFalse(self.ipv6 ==
300 ipaddr.IPv6('2001:658:22a:cafe:200::1/63'))
301 self.assertFalse(self.ipv6 ==
302 ipaddr.IPv6('2001:658:22a:cafe:200::2/64'))
303 self.assertFalse(self.ipv6 == ipaddr.IPv4('1.2.3.4/23'))
304 self.assertFalse(self.ipv6 == '')
305 self.assertFalse(self.ipv6 == [])
306 self.assertFalse(self.ipv6 == 2)
307
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]308 def test_not_equals(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]309 self.assertFalse(self.ipv4 != ipaddr.IPv4('1.2.3.4/24'))
310 self.assertTrue(self.ipv4 != ipaddr.IPv4('1.2.3.4/23'))
311 self.assertTrue(self.ipv4 != ipaddr.IPv4('1.2.3.5/24'))
312 self.assertTrue(self.ipv4 != ipaddr.IPv6('::1.2.3.4/24'))
313 self.assertTrue(self.ipv4 != '')
314 self.assertTrue(self.ipv4 != [])
315 self.assertTrue(self.ipv4 != 2)
316
317 self.assertFalse(self.ipv6 !=
318 ipaddr.IPv6('2001:658:22a:cafe:200::1/64'))
319 self.assertTrue(self.ipv6 !=
320 ipaddr.IPv6('2001:658:22a:cafe:200::1/63'))
321 self.assertTrue(self.ipv6 !=
322 ipaddr.IPv6('2001:658:22a:cafe:200::2/64'))
323 self.assertTrue(self.ipv6 != ipaddr.IPv4('1.2.3.4/23'))
324 self.assertTrue(self.ipv6 != '')
325 self.assertTrue(self.ipv6 != [])
326 self.assertTrue(self.ipv6 != 2)
327
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]328 def test_slash32_constructor(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]329 self.assertEquals(str(ipaddr.IPv4('1.2.3.4/255.255.255.255')),
330 '1.2.3.4/32')
331
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]332 def test_slash128_constructor(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]333 self.assertEquals(str(ipaddr.IPv6('::1/128')),
334 '::1/128')
335
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]336 def test_slash0_constructor(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]337 self.assertEquals(str(ipaddr.IPv4('1.2.3.4/0.0.0.0')), '1.2.3.4/0')
338
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]339 def test_collapsing(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]340 ip1 = ipaddr.IPv4('1.1.0.0/24')
341 ip2 = ipaddr.IPv4('1.1.1.0/24')
342 ip3 = ipaddr.IPv4('1.1.2.0/24')
343 ip4 = ipaddr.IPv4('1.1.3.0/24')
344 ip5 = ipaddr.IPv4('1.1.4.0/24')
345 # stored in no particular order b/c we want CollapseAddr to call [].sort
346 ip6 = ipaddr.IPv4('1.1.0.0/22')
347 # check that addreses are subsumed properlly.
348 collapsed = ipaddr.collapse_address_list([ip1, ip2, ip3, ip4, ip5, ip6])
349 self.assertEqual(collapsed, [ipaddr.IPv4('1.1.0.0/22'),
350 ipaddr.IPv4('1.1.4.0/24')])
351 # test that two addresses are supernet'ed properlly
352 collapsed = ipaddr.collapse_address_list([ip1, ip2])
353 self.assertEqual(collapsed, [ipaddr.IPv4('1.1.0.0/23')])
354
355 ip_same1 = ip_same2 = ipaddr.IPv4('1.1.1.1/32')
356 self.assertEqual(ipaddr.collapse_address_list([ip_same1, ip_same2]),
357 [ip_same1])
358 ip1 = ipaddr.IPv6('::2001:1/100')
359 ip2 = ipaddr.IPv6('::2002:1/120')
360 ip3 = ipaddr.IPv6('::2001:1/96')
361 # test that ipv6 addresses are subsumed properly.
362 collapsed = ipaddr.collapse_address_list([ip1, ip2, ip3])
363 self.assertEqual(collapsed, [ip3])
364
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]365 def test_network_comparison(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]366 # ip1 and ip2 have the same network address
367 ip1 = ipaddr.IPv4('1.1.1.0/24')
368 ip2 = ipaddr.IPv4('1.1.1.1/24')
369 ip3 = ipaddr.IPv4('1.1.2.0/24')
370
371 self.assertTrue(ip1 < ip3)
372 self.assertTrue(ip3 > ip2)
373
374 self.assertEquals(ip1.compare_networks(ip2), 0)
375 self.assertTrue(ip1._get_networks_key() == ip2._get_networks_key())
376 self.assertEquals(ip1.compare_networks(ip3), -1)
377 self.assertTrue(ip1._get_networks_key() < ip3._get_networks_key())
378
379 ip1 = ipaddr.IPv6('2001::2000/96')
380 ip2 = ipaddr.IPv6('2001::2001/96')
381 ip3 = ipaddr.IPv6('2001:ffff::2000/96')
382
383 self.assertTrue(ip1 < ip3)
384 self.assertTrue(ip3 > ip2)
385 self.assertEquals(ip1.compare_networks(ip2), 0)
386 self.assertTrue(ip1._get_networks_key() == ip2._get_networks_key())
387 self.assertEquals(ip1.compare_networks(ip3), -1)
388 self.assertTrue(ip1._get_networks_key() < ip3._get_networks_key())
389
390 # Test comparing different protocols
391 ipv6 = ipaddr.IPv6('::/0')
392 ipv4 = ipaddr.IPv4('0.0.0.0/0')
393 self.assertTrue(ipv6 > ipv4)
394 self.assertTrue(ipv4 < ipv6)
395
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]396 def test_embedded_ipv4(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]397 ipv4_string = '192.168.0.1'
398 ipv4 = ipaddr.IPv4(ipv4_string)
399 v4compat_ipv6 = ipaddr.IPv6('::%s' % ipv4_string)
400 self.assertEquals(v4compat_ipv6.ip, ipv4.ip)
401 v4mapped_ipv6 = ipaddr.IPv6('::ffff:%s' % ipv4_string)
402 self.assertNotEquals(v4mapped_ipv6.ip, ipv4.ip)
403 self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6,
404 '2001:1.1.1.1:1.1.1.1')
405
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]406 def test_ip_version(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]407 self.assertEqual(self.ipv4.version, 4)
408 self.assertEqual(self.ipv6.version, 6)
409
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]410 def test_packed(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]411 self.assertEqual(self.ipv4.packed,
Benjamin Petersonb83819f2009-05-02 18:10:37 +0000[diff] [blame]412 b'\x01\x02\x03\x04')
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]413 self.assertEqual(ipaddr.IPv4('255.254.253.252').packed,
Benjamin Petersonb83819f2009-05-02 18:10:37 +0000[diff] [blame]414 b'\xff\xfe\xfd\xfc')
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]415 self.assertEqual(self.ipv6.packed,
Benjamin Petersonb83819f2009-05-02 18:10:37 +0000[diff] [blame]416 b'\x20\x01\x06\x58\x02\x2a\xca\xfe' +
417 b'\x02\x00\x00\x00\x00\x00\x00\x01')
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]418 self.assertEqual(ipaddr.IPv6('ffff:2:3:4:ffff::').packed,
Benjamin Petersonb83819f2009-05-02 18:10:37 +0000[diff] [blame]419 b'\xff\xff\x00\x02\x00\x03\x00\x04\xff\xff'
420 + b'\x00' * 6)
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]421 self.assertEqual(ipaddr.IPv6('::1:0:0:0:0').packed,
Benjamin Petersonb83819f2009-05-02 18:10:37 +0000[diff] [blame]422 b'\x00' * 6 + b'\x00\x01' + b'\x00' * 8)
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]423
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]424 def test_ip_str_from_prefixlen(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]425 ipv4 = ipaddr.IPv4('1.2.3.4/24')
426 self.assertEquals(ipv4._ip_string_from_prefix(), '255.255.255.0')
427 self.assertEquals(ipv4._ip_string_from_prefix(28), '255.255.255.240')
428
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]429 def test_ip_type(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]430 ipv4 = ipaddr.IP('1.2.3.4')
431 ipv6 = ipaddr.IP('::1.2.3.4')
432 self.assertEquals(ipaddr.IPv4, type(ipv4))
433 self.assertEquals(ipaddr.IPv6, type(ipv6))
434
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]435 def test_reserved_ipv4(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]436 self.assertEquals(True, ipaddr.IP('224.1.1.1/31').is_multicast)
437 self.assertEquals(False, ipaddr.IP('240.0.0.0').is_multicast)
438
439 self.assertEquals(True, ipaddr.IP('192.168.1.1/17').is_private)
440 self.assertEquals(False, ipaddr.IP('192.169.0.0').is_private)
441 self.assertEquals(True, ipaddr.IP('10.255.255.255').is_private)
442 self.assertEquals(False, ipaddr.IP('11.0.0.0').is_private)
443 self.assertEquals(True, ipaddr.IP('172.31.255.255').is_private)
444 self.assertEquals(False, ipaddr.IP('172.32.0.0').is_private)
445
446 self.assertEquals(True, ipaddr.IP('169.254.100.200/24').is_link_local)
447 self.assertEquals(False, ipaddr.IP('169.255.100.200/24').is_link_local)
448
449 self.assertEquals(True, ipaddr.IP('127.100.200.254/32').is_loopback)
450 self.assertEquals(True, ipaddr.IP('127.42.0.0/16').is_loopback)
451 self.assertEquals(False, ipaddr.IP('128.0.0.0').is_loopback)
452
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]453 def test_reserved_ipv6(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]454 ip = ipaddr.IP
455
456 self.assertEquals(True, ip('ffff::').is_multicast)
457 self.assertEquals(True, ip(2**128-1).is_multicast)
458 self.assertEquals(True, ip('ff00::').is_multicast)
459 self.assertEquals(False, ip('fdff::').is_multicast)
460
461 self.assertEquals(True, ip('fecf::').is_site_local)
462 self.assertEquals(True, ip('feff:ffff:ffff:ffff::').is_site_local)
463 self.assertEquals(False, ip('fbf:ffff::').is_site_local)
464 self.assertEquals(False, ip('ff00::').is_site_local)
465
466 self.assertEquals(True, ip('fc00::').is_private)
467 self.assertEquals(True, ip('fc00:ffff:ffff:ffff::').is_private)
468 self.assertEquals(False, ip('fbff:ffff::').is_private)
469 self.assertEquals(False, ip('fe00::').is_private)
470
471 self.assertEquals(True, ip('fea0::').is_link_local)
472 self.assertEquals(True, ip('febf:ffff::').is_link_local)
473 self.assertEquals(False, ip('fe7f:ffff::').is_link_local)
474 self.assertEquals(False, ip('fec0::').is_link_local)
475
476 self.assertEquals(True, ip('0:0::0:01').is_loopback)
477 self.assertEquals(False, ip('::1/127').is_loopback)
478 self.assertEquals(False, ip('::').is_loopback)
479 self.assertEquals(False, ip('::2').is_loopback)
480
481 self.assertEquals(True, ip('0::0').is_unspecified)
482 self.assertEquals(False, ip('::1').is_unspecified)
483 self.assertEquals(False, ip('::/127').is_unspecified)
484
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]485 def test_addr_exclude(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]486 addr1 = ipaddr.IP('10.1.1.0/24')
487 addr2 = ipaddr.IP('10.1.1.0/26')
488 addr3 = ipaddr.IP('10.2.1.0/24')
489 self.assertEqual(addr1.address_exclude(addr2),
490 [ipaddr.IP('10.1.1.64/26'),
491 ipaddr.IP('10.1.1.128/25')])
492 self.assertRaises(ValueError, addr1.address_exclude, addr3)
493
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]494 def test_hash(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]495 self.assertEquals(hash(ipaddr.IP('10.1.1.0/24')),
496 hash(ipaddr.IP('10.1.1.0/24')))
497 dummy = {}
498 dummy[self.ipv4] = None
499 dummy[self.ipv6] = None
500 self.assertTrue(self.ipv4 in dummy)
501
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]502 def test_ipv4_prefix_from_int(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]503 addr1 = ipaddr.IP('10.1.1.0/24')
504 addr2 = ipaddr.IPv4(addr1.ip) # clone prefix
505 addr2.prefixlen = addr1.prefixlen
506 addr3 = ipaddr.IP(123456)
507
508 self.assertEqual(123456, addr3.ip)
509 self.assertRaises(ipaddr.IPv4NetmaskValidationError,
510 addr2._set_prefix, -1)
511 self.assertEqual(addr1, addr2)
512 self.assertEqual(str(addr1), str(addr2))
513
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]514 def test_ipv6_prefix_from_int(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]515 addr1 = ipaddr.IP('2001:0658:022a:cafe:0200::1/64')
516 addr2 = ipaddr.IPv6(addr1.ip) # clone prefix
517 addr2.prefixlen = addr1.prefixlen
518 addr3 = ipaddr.IP(123456)
519
520 self.assertEqual(123456, addr3.ip)
521 self.assertRaises(ipaddr.IPv6NetmaskValidationError,
522 addr2._set_prefix, -1)
523 self.assertEqual(addr1, addr2)
524 self.assertEqual(str(addr1), str(addr2))
525
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]526 def test_copy_constructor(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]527 addr1 = ipaddr.IP('10.1.1.0/24')
528 addr2 = ipaddr.IP(addr1)
529 addr3 = ipaddr.IP('2001:658:22a:cafe:200::1/64')
530 addr4 = ipaddr.IP(addr3)
531
532 self.assertEqual(addr1, addr2)
533 self.assertEqual(addr3, addr4)
534
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]535 def test_compress_ipv6_address(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]536 test_addresses = {
537 '1:2:3:4:5:6:7:8': '1:2:3:4:5:6:7:8/128',
538 '2001:0:0:4:0:0:0:8': '2001:0:0:4::8/128',
539 '2001:0:0:4:5:6:7:8': '2001::4:5:6:7:8/128',
540 '2001:0:3:4:5:6:7:8': '2001:0:3:4:5:6:7:8/128',
541 '2001:0::3:4:5:6:7:8': '2001:0:3:4:5:6:7:8/128',
542 '0:0:3:0:0:0:0:ffff': '0:0:3::ffff/128',
543 '0:0:0:4:0:0:0:ffff': '::4:0:0:0:ffff/128',
544 '0:0:0:0:5:0:0:ffff': '::5:0:0:ffff/128',
545 '1:0:0:4:0:0:7:8': '1::4:0:0:7:8/128',
546 '0:0:0:0:0:0:0:0': '::/128',
547 '0:0:0:0:0:0:0:0/0': '::/0',
548 '0:0:0:0:0:0:0:1': '::1/128',
549 '2001:0658:022a:cafe:0000:0000:0000:0000/66':
550 '2001:658:22a:cafe::/66',
551 }
552 for uncompressed, compressed in test_addresses.items():
553 self.assertEquals(compressed, str(ipaddr.IPv6(uncompressed)))
554
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]555 def test_explode_short_hand_ip_str(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]556 addr1 = ipaddr.IPv6('2001::1')
557 self.assertEqual('2001:0000:0000:0000:0000:0000:0000:0001',
558 addr1._explode_shorthand_ip_string(addr1.ip_ext))
559
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]560 def test_int_representation(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]561 self.assertEqual(16909060, int(self.ipv4))
562 self.assertEqual(42540616829182469433547762482097946625, int(self.ipv6))
563
Gregory P. Smith16918132009-05-02 19:01:54 +0000[diff] [blame]564 def test_hex_representation(self):
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]565 self.assertEqual(hex(0x1020304), hex(self.ipv4))
566
567 self.assertEqual(hex(0x20010658022ACAFE0200000000000001),
568 hex(self.ipv6))
569
570
571if __name__ == '__main__':
Raymond Hettingerdbe34492009-05-14 16:13:36 +0000[diff] [blame]572 support.run_unittest(IpaddrUnitTest)
573 support.run_doctest(ipaddr, True)