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gerrit-public.fairphone.software / platform / external / python / cpython3 / db12d454e6176e9c933babe3ce40b225307c6305 / . / Lib / test / test_ipaddr.py
blob: 059bdb0debdd503079e7d5816e4b99bd19c8e5ca [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
22
23import ipaddr
24
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]25class IpaddrUnitTest(unittest.TestCase):
26
27 def setUp(self):
28 self.ipv4 = ipaddr.IPv4('1.2.3.4/24')
29 self.ipv4_hostmask = ipaddr.IPv4('10.0.0.1/0.255.255.255')
30 self.ipv6 = ipaddr.IPv6('2001:658:22a:cafe:200:0:0:1/64')
31
32 def testRepr(self):
33 self.assertEqual("IPv4('1.2.3.4/32')", repr(ipaddr.IPv4('1.2.3.4')))
34 self.assertEqual("IPv6('::1/128')", repr(ipaddr.IPv6('::1')))
35
36 def testInvalidStrings(self):
37 self.assertRaises(ValueError, ipaddr.IP, '')
38 self.assertRaises(ValueError, ipaddr.IP, 'www.google.com')
39 self.assertRaises(ValueError, ipaddr.IP, '1.2.3')
40 self.assertRaises(ValueError, ipaddr.IP, '1.2.3.4.5')
41 self.assertRaises(ValueError, ipaddr.IP, '301.2.2.2')
42 self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:6:7')
43 self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:6:7:')
44 self.assertRaises(ValueError, ipaddr.IP, ':2:3:4:5:6:7:8')
45 self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:6:7:8:9')
46 self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:6:7:8:')
47 self.assertRaises(ValueError, ipaddr.IP, '1::3:4:5:6::8')
48 self.assertRaises(ValueError, ipaddr.IP, 'a:')
49 self.assertRaises(ValueError, ipaddr.IP, ':')
50 self.assertRaises(ValueError, ipaddr.IP, ':::')
51 self.assertRaises(ValueError, ipaddr.IP, '::a:')
52 self.assertRaises(ValueError, ipaddr.IP, '1ffff::')
53 self.assertRaises(ValueError, ipaddr.IP, '0xa::')
54 self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:6:1a.2.3.4')
55 self.assertRaises(ValueError, ipaddr.IP, '1:2:3:4:5:1.2.3.4:8')
56 self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4, '')
57 self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4,
58 'google.com')
59 self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4,
60 '::1.2.3.4')
61 self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6, '')
62 self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6,
63 'google.com')
64 self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6,
65 '1.2.3.4')
66
67 def testGetNetwork(self):
68 self.assertEqual(self.ipv4.network, 16909056)
69 self.assertEqual(self.ipv4.network_ext, '1.2.3.0')
70 self.assertEqual(self.ipv4_hostmask.network_ext, '10.0.0.0')
71
72 self.assertEqual(self.ipv6.network,
73 42540616829182469433403647294022090752)
74 self.assertEqual(self.ipv6.network_ext,
75 '2001:658:22a:cafe::')
76 self.assertEqual(self.ipv6.hostmask_ext,
77 '::ffff:ffff:ffff:ffff')
78
79 def testIpFromInt(self):
80 self.assertEqual(self.ipv4.ip, ipaddr.IPv4(16909060).ip)
81 self.assertRaises(ipaddr.IPv4IpValidationError,
82 ipaddr.IPv4, 2**32)
83 self.assertRaises(ipaddr.IPv4IpValidationError,
84 ipaddr.IPv4, -1)
85
86 self.assertEqual(self.ipv6.ip,
87 ipaddr.IPv6(42540616829182469433547762482097946625).ip)
88 self.assertRaises(ipaddr.IPv6IpValidationError,
89 ipaddr.IPv6, 2**128)
90 self.assertRaises(ipaddr.IPv6IpValidationError,
91 ipaddr.IPv6, -1)
92
93 self.assertEqual(ipaddr.IP(self.ipv4.ip).version, 4)
94 self.assertEqual(ipaddr.IP(self.ipv6.ip).version, 6)
95
Benjamin Petersonb83819f2009-05-02 18:10:37 +0000[diff] [blame]96 def testIpFromPacked(self):
97 ip = ipaddr.IP
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]98
Benjamin Petersonb83819f2009-05-02 18:10:37 +0000[diff] [blame]99 self.assertEqual(self.ipv4.ip,
100 ip(b'\x01\x02\x03\x04').ip)
101 self.assertEqual(ip('255.254.253.252'),
102 ip(b'\xff\xfe\xfd\xfc'))
103 self.assertRaises(ValueError, ipaddr.IP, b'\x00' * 3)
104 self.assertRaises(ValueError, ipaddr.IP, b'\x00' * 5)
105 self.assertEqual(self.ipv6.ip,
106 ip(b'\x20\x01\x06\x58\x02\x2a\xca\xfe'
107 b'\x02\x00\x00\x00\x00\x00\x00\x01').ip)
108 self.assertEqual(ip('ffff:2:3:4:ffff::'),
109 ip(b'\xff\xff\x00\x02\x00\x03\x00\x04' +
110 b'\xff\xff' + b'\x00' * 6))
111 self.assertEqual(ip('::'),
112 ip(b'\x00' * 16))
113 self.assertRaises(ValueError, ip, b'\x00' * 15)
114 self.assertRaises(ValueError, ip, b'\x00' * 17)
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]115
116 def testGetIp(self):
117 self.assertEqual(self.ipv4.ip, 16909060)
118 self.assertEqual(self.ipv4.ip_ext, '1.2.3.4')
119 self.assertEqual(self.ipv4.ip_ext_full, '1.2.3.4')
120 self.assertEqual(self.ipv4_hostmask.ip_ext, '10.0.0.1')
121
122 self.assertEqual(self.ipv6.ip, 42540616829182469433547762482097946625)
123 self.assertEqual(self.ipv6.ip_ext,
124 '2001:658:22a:cafe:200::1')
125 self.assertEqual(self.ipv6.ip_ext_full,
126 '2001:0658:022a:cafe:0200:0000:0000:0001')
127
128 def testGetNetmask(self):
129 self.assertEqual(self.ipv4.netmask, 4294967040)
130 self.assertEqual(self.ipv4.netmask_ext, '255.255.255.0')
131 self.assertEqual(self.ipv4_hostmask.netmask_ext, '255.0.0.0')
132 self.assertEqual(self.ipv6.netmask,
133 340282366920938463444927863358058659840)
134 self.assertEqual(self.ipv6.netmask_ext, 64)
135
136 def testZeroNetmask(self):
137 ipv4_zero_netmask = ipaddr.IPv4('1.2.3.4/0')
138 self.assertEqual(ipv4_zero_netmask.netmask, 0)
139 self.assert_(ipv4_zero_netmask._is_valid_netmask(str(0)))
140
141 ipv6_zero_netmask = ipaddr.IPv6('::1/0')
142 self.assertEqual(ipv6_zero_netmask.netmask, 0)
143 self.assert_(ipv6_zero_netmask._is_valid_netmask(str(0)))
144
145 def testGetBroadcast(self):
146 self.assertEqual(self.ipv4.broadcast, 16909311)
147 self.assertEqual(self.ipv4.broadcast_ext, '1.2.3.255')
148
149 self.assertEqual(self.ipv6.broadcast,
150 42540616829182469451850391367731642367)
151 self.assertEqual(self.ipv6.broadcast_ext,
152 '2001:658:22a:cafe:ffff:ffff:ffff:ffff')
153
154 def testGetPrefixlen(self):
155 self.assertEqual(self.ipv4.prefixlen, 24)
156
157 self.assertEqual(self.ipv6.prefixlen, 64)
158
159 def testGetSupernet(self):
160 self.assertEqual(self.ipv4.supernet().prefixlen, 23)
161 self.assertEqual(self.ipv4.supernet().network_ext, '1.2.2.0')
162 self.assertEqual(ipaddr.IPv4('0.0.0.0/0').supernet(),
163 ipaddr.IPv4('0.0.0.0/0'))
164
165 self.assertEqual(self.ipv6.supernet().prefixlen, 63)
166 self.assertEqual(self.ipv6.supernet().network_ext,
167 '2001:658:22a:cafe::')
168 self.assertEqual(ipaddr.IPv6('::0/0').supernet(), ipaddr.IPv6('::0/0'))
169
170 def testGetSupernet3(self):
171 self.assertEqual(self.ipv4.supernet(3).prefixlen, 21)
172 self.assertEqual(self.ipv4.supernet(3).network_ext, '1.2.0.0')
173
174 self.assertEqual(self.ipv6.supernet(3).prefixlen, 61)
175 self.assertEqual(self.ipv6.supernet(3).network_ext,
176 '2001:658:22a:caf8::')
177
178 def testGetSubnet(self):
179 self.assertEqual(self.ipv4.subnet()[0].prefixlen, 25)
180 self.assertEqual(self.ipv4.subnet()[0].network_ext, '1.2.3.0')
181 self.assertEqual(self.ipv4.subnet()[1].network_ext, '1.2.3.128')
182
183 self.assertEqual(self.ipv6.subnet()[0].prefixlen, 65)
184
185 def testGetSubnetForSingle32(self):
186 ip = ipaddr.IPv4('1.2.3.4/32')
187 subnets1 = [str(x) for x in ip.subnet()]
188 subnets2 = [str(x) for x in ip.subnet(2)]
189 self.assertEqual(subnets1, ['1.2.3.4/32'])
190 self.assertEqual(subnets1, subnets2)
191
192 def testGetSubnetForSingle128(self):
193 ip = ipaddr.IPv6('::1/128')
194 subnets1 = [str(x) for x in ip.subnet()]
195 subnets2 = [str(x) for x in ip.subnet(2)]
196 self.assertEqual(subnets1, ['::1/128'])
197 self.assertEqual(subnets1, subnets2)
198
199 def testSubnet2(self):
200 ips = [str(x) for x in self.ipv4.subnet(2)]
201 self.assertEqual(
202 ips,
203 ['1.2.3.0/26', '1.2.3.64/26', '1.2.3.128/26', '1.2.3.192/26'])
204
205 ipsv6 = [str(x) for x in self.ipv6.subnet(2)]
206 self.assertEqual(
207 ipsv6,
208 ['2001:658:22a:cafe::/66',
209 '2001:658:22a:cafe:4000::/66',
210 '2001:658:22a:cafe:8000::/66',
211 '2001:658:22a:cafe:c000::/66'])
212
213 def testSubnetFailsForLargeCidrDiff(self):
214 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv4.subnet, 9)
215 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv6.subnet,
216 65)
217
218 def testSupernetFailsForLargeCidrDiff(self):
219 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv4.supernet,
220 25)
221 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv6.supernet,
222 65)
223
224 def testSubnetFailsForNegativeCidrDiff(self):
225 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv4.subnet,
226 -1)
227 self.assertRaises(ipaddr.PrefixlenDiffInvalidError, self.ipv6.subnet,
228 -1)
229
230 def testGetNumHosts(self):
231 self.assertEqual(self.ipv4.numhosts, 256)
232 self.assertEqual(self.ipv4.subnet()[0].numhosts, 128)
233 self.assertEqual(self.ipv4.supernet().numhosts, 512)
234
235 self.assertEqual(self.ipv6.numhosts, 18446744073709551616)
236 self.assertEqual(self.ipv6.subnet()[0].numhosts, 9223372036854775808)
237 self.assertEqual(self.ipv6.supernet().numhosts, 36893488147419103232)
238
239 def testContains(self):
240 self.assertTrue(ipaddr.IPv4('1.2.3.128/25') in self.ipv4)
241 self.assertFalse(ipaddr.IPv4('1.2.4.1/24') in self.ipv4)
242 self.assertFalse(self.ipv4 in self.ipv6)
243 self.assertFalse(self.ipv6 in self.ipv4)
244 self.assertTrue(self.ipv4 in self.ipv4)
245 self.assertTrue(self.ipv6 in self.ipv6)
246
247 def testBadAddress(self):
248 self.assertRaises(ipaddr.IPv4IpValidationError, ipaddr.IPv4, 'poop')
249 self.assertRaises(ipaddr.IPv4IpValidationError,
250 ipaddr.IPv4, '1.2.3.256')
251
252 self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6, 'poopv6')
253 self.assertRaises(ipaddr.IPv4IpValidationError,
254 ipaddr.IPv4, '1.2.3.4/32/24')
255
256 def testBadNetMask(self):
257 self.assertRaises(ipaddr.IPv4NetmaskValidationError,
258 ipaddr.IPv4, '1.2.3.4/')
259 self.assertRaises(ipaddr.IPv4NetmaskValidationError,
260 ipaddr.IPv4, '1.2.3.4/33')
261 self.assertRaises(ipaddr.IPv4NetmaskValidationError,
262 ipaddr.IPv4, '1.2.3.4/254.254.255.256')
263
264 self.assertRaises(ipaddr.IPv6NetmaskValidationError,
265 ipaddr.IPv6, '::1/')
266 self.assertRaises(ipaddr.IPv6NetmaskValidationError,
267 ipaddr.IPv6, '::1/129')
268
269 def testNth(self):
270 self.assertEqual(self.ipv4[5], '1.2.3.5')
271 self.assertRaises(IndexError, self.ipv4.__getitem__, 256)
272
273 self.assertEqual(self.ipv6[5],
274 '2001:658:22a:cafe::5')
275
276 def testEquals(self):
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
296 def testNotEquals(self):
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
316 def testSlash32Constructor(self):
317 self.assertEquals(str(ipaddr.IPv4('1.2.3.4/255.255.255.255')),
318 '1.2.3.4/32')
319
320 def testSlash128Constructor(self):
321 self.assertEquals(str(ipaddr.IPv6('::1/128')),
322 '::1/128')
323
324 def testSlash0Constructor(self):
325 self.assertEquals(str(ipaddr.IPv4('1.2.3.4/0.0.0.0')), '1.2.3.4/0')
326
327 def testCollapsing(self):
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
353 def testNetworkComparison(self):
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
384 def testEmbeddedIpv4(self):
385 ipv4_string = '192.168.0.1'
386 ipv4 = ipaddr.IPv4(ipv4_string)
387 v4compat_ipv6 = ipaddr.IPv6('::%s' % ipv4_string)
388 self.assertEquals(v4compat_ipv6.ip, ipv4.ip)
389 v4mapped_ipv6 = ipaddr.IPv6('::ffff:%s' % ipv4_string)
390 self.assertNotEquals(v4mapped_ipv6.ip, ipv4.ip)
391 self.assertRaises(ipaddr.IPv6IpValidationError, ipaddr.IPv6,
392 '2001:1.1.1.1:1.1.1.1')
393
394 def testIPVersion(self):
395 self.assertEqual(self.ipv4.version, 4)
396 self.assertEqual(self.ipv6.version, 6)
397
398 def testPacked(self):
399 self.assertEqual(self.ipv4.packed,
Benjamin Petersonb83819f2009-05-02 18:10:37 +0000[diff] [blame]400 b'\x01\x02\x03\x04')
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]401 self.assertEqual(ipaddr.IPv4('255.254.253.252').packed,
Benjamin Petersonb83819f2009-05-02 18:10:37 +0000[diff] [blame]402 b'\xff\xfe\xfd\xfc')
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]403 self.assertEqual(self.ipv6.packed,
Benjamin Petersonb83819f2009-05-02 18:10:37 +0000[diff] [blame]404 b'\x20\x01\x06\x58\x02\x2a\xca\xfe' +
405 b'\x02\x00\x00\x00\x00\x00\x00\x01')
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]406 self.assertEqual(ipaddr.IPv6('ffff:2:3:4:ffff::').packed,
Benjamin Petersonb83819f2009-05-02 18:10:37 +0000[diff] [blame]407 b'\xff\xff\x00\x02\x00\x03\x00\x04\xff\xff'
408 + b'\x00' * 6)
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]409 self.assertEqual(ipaddr.IPv6('::1:0:0:0:0').packed,
Benjamin Petersonb83819f2009-05-02 18:10:37 +0000[diff] [blame]410 b'\x00' * 6 + b'\x00\x01' + b'\x00' * 8)
Gregory P. Smithe54dff52009-05-01 22:13:48 +0000[diff] [blame]411
412 def testIpStrFromPrefixlen(self):
413 ipv4 = ipaddr.IPv4('1.2.3.4/24')
414 self.assertEquals(ipv4._ip_string_from_prefix(), '255.255.255.0')
415 self.assertEquals(ipv4._ip_string_from_prefix(28), '255.255.255.240')
416
417 def testIpType(self):
418 ipv4 = ipaddr.IP('1.2.3.4')
419 ipv6 = ipaddr.IP('::1.2.3.4')
420 self.assertEquals(ipaddr.IPv4, type(ipv4))
421 self.assertEquals(ipaddr.IPv6, type(ipv6))
422
423 def testReservedIpv4(self):
424 self.assertEquals(True, ipaddr.IP('224.1.1.1/31').is_multicast)
425 self.assertEquals(False, ipaddr.IP('240.0.0.0').is_multicast)
426
427 self.assertEquals(True, ipaddr.IP('192.168.1.1/17').is_private)
428 self.assertEquals(False, ipaddr.IP('192.169.0.0').is_private)
429 self.assertEquals(True, ipaddr.IP('10.255.255.255').is_private)
430 self.assertEquals(False, ipaddr.IP('11.0.0.0').is_private)
431 self.assertEquals(True, ipaddr.IP('172.31.255.255').is_private)
432 self.assertEquals(False, ipaddr.IP('172.32.0.0').is_private)
433
434 self.assertEquals(True, ipaddr.IP('169.254.100.200/24').is_link_local)
435 self.assertEquals(False, ipaddr.IP('169.255.100.200/24').is_link_local)
436
437 self.assertEquals(True, ipaddr.IP('127.100.200.254/32').is_loopback)
438 self.assertEquals(True, ipaddr.IP('127.42.0.0/16').is_loopback)
439 self.assertEquals(False, ipaddr.IP('128.0.0.0').is_loopback)
440
441 def testReservedIpv6(self):
442 ip = ipaddr.IP
443
444 self.assertEquals(True, ip('ffff::').is_multicast)
445 self.assertEquals(True, ip(2**128-1).is_multicast)
446 self.assertEquals(True, ip('ff00::').is_multicast)
447 self.assertEquals(False, ip('fdff::').is_multicast)
448
449 self.assertEquals(True, ip('fecf::').is_site_local)
450 self.assertEquals(True, ip('feff:ffff:ffff:ffff::').is_site_local)
451 self.assertEquals(False, ip('fbf:ffff::').is_site_local)
452 self.assertEquals(False, ip('ff00::').is_site_local)
453
454 self.assertEquals(True, ip('fc00::').is_private)
455 self.assertEquals(True, ip('fc00:ffff:ffff:ffff::').is_private)
456 self.assertEquals(False, ip('fbff:ffff::').is_private)
457 self.assertEquals(False, ip('fe00::').is_private)
458
459 self.assertEquals(True, ip('fea0::').is_link_local)
460 self.assertEquals(True, ip('febf:ffff::').is_link_local)
461 self.assertEquals(False, ip('fe7f:ffff::').is_link_local)
462 self.assertEquals(False, ip('fec0::').is_link_local)
463
464 self.assertEquals(True, ip('0:0::0:01').is_loopback)
465 self.assertEquals(False, ip('::1/127').is_loopback)
466 self.assertEquals(False, ip('::').is_loopback)
467 self.assertEquals(False, ip('::2').is_loopback)
468
469 self.assertEquals(True, ip('0::0').is_unspecified)
470 self.assertEquals(False, ip('::1').is_unspecified)
471 self.assertEquals(False, ip('::/127').is_unspecified)
472
473 def testAddrExclude(self):
474 addr1 = ipaddr.IP('10.1.1.0/24')
475 addr2 = ipaddr.IP('10.1.1.0/26')
476 addr3 = ipaddr.IP('10.2.1.0/24')
477 self.assertEqual(addr1.address_exclude(addr2),
478 [ipaddr.IP('10.1.1.64/26'),
479 ipaddr.IP('10.1.1.128/25')])
480 self.assertRaises(ValueError, addr1.address_exclude, addr3)
481
482 def testHash(self):
483 self.assertEquals(hash(ipaddr.IP('10.1.1.0/24')),
484 hash(ipaddr.IP('10.1.1.0/24')))
485 dummy = {}
486 dummy[self.ipv4] = None
487 dummy[self.ipv6] = None
488 self.assertTrue(self.ipv4 in dummy)
489
490 def testIPv4PrefixFromInt(self):
491 addr1 = ipaddr.IP('10.1.1.0/24')
492 addr2 = ipaddr.IPv4(addr1.ip) # clone prefix
493 addr2.prefixlen = addr1.prefixlen
494 addr3 = ipaddr.IP(123456)
495
496 self.assertEqual(123456, addr3.ip)
497 self.assertRaises(ipaddr.IPv4NetmaskValidationError,
498 addr2._set_prefix, -1)
499 self.assertEqual(addr1, addr2)
500 self.assertEqual(str(addr1), str(addr2))
501
502 def testIPv6PrefixFromInt(self):
503 addr1 = ipaddr.IP('2001:0658:022a:cafe:0200::1/64')
504 addr2 = ipaddr.IPv6(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.IPv6NetmaskValidationError,
510 addr2._set_prefix, -1)
511 self.assertEqual(addr1, addr2)
512 self.assertEqual(str(addr1), str(addr2))
513
514 def testCopyConstructor(self):
515 addr1 = ipaddr.IP('10.1.1.0/24')
516 addr2 = ipaddr.IP(addr1)
517 addr3 = ipaddr.IP('2001:658:22a:cafe:200::1/64')
518 addr4 = ipaddr.IP(addr3)
519
520 self.assertEqual(addr1, addr2)
521 self.assertEqual(addr3, addr4)
522
523 def testCompressIPv6Address(self):
524 test_addresses = {
525 '1:2:3:4:5:6:7:8': '1:2:3:4:5:6:7:8/128',
526 '2001:0:0:4:0:0:0:8': '2001:0:0:4::8/128',
527 '2001:0:0:4:5:6:7:8': '2001::4:5:6:7:8/128',
528 '2001:0:3:4:5:6:7:8': '2001:0:3:4:5:6:7:8/128',
529 '2001:0::3:4:5:6:7:8': '2001:0:3:4:5:6:7:8/128',
530 '0:0:3:0:0:0:0:ffff': '0:0:3::ffff/128',
531 '0:0:0:4:0:0:0:ffff': '::4:0:0:0:ffff/128',
532 '0:0:0:0:5:0:0:ffff': '::5:0:0:ffff/128',
533 '1:0:0:4:0:0:7:8': '1::4:0:0:7:8/128',
534 '0:0:0:0:0:0:0:0': '::/128',
535 '0:0:0:0:0:0:0:0/0': '::/0',
536 '0:0:0:0:0:0:0:1': '::1/128',
537 '2001:0658:022a:cafe:0000:0000:0000:0000/66':
538 '2001:658:22a:cafe::/66',
539 }
540 for uncompressed, compressed in test_addresses.items():
541 self.assertEquals(compressed, str(ipaddr.IPv6(uncompressed)))
542
543 def testExplodeShortHandIpStr(self):
544 addr1 = ipaddr.IPv6('2001::1')
545 self.assertEqual('2001:0000:0000:0000:0000:0000:0000:0001',
546 addr1._explode_shorthand_ip_string(addr1.ip_ext))
547
548 def testIntRepresentation(self):
549 self.assertEqual(16909060, int(self.ipv4))
550 self.assertEqual(42540616829182469433547762482097946625, int(self.ipv6))
551
552 def testHexRepresentation(self):
553 self.assertEqual(hex(0x1020304), hex(self.ipv4))
554
555 self.assertEqual(hex(0x20010658022ACAFE0200000000000001),
556 hex(self.ipv6))
557
558
559if __name__ == '__main__':
560 unittest.main()