| 1 | # Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc.
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| 2 | #
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| 3 | # Permission to use, copy, modify, and distribute this software and its
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| 4 | # documentation for any purpose with or without fee is hereby granted,
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| 5 | # provided that the above copyright notice and this permission notice
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| 6 | # appear in all copies.
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| 7 | #
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| 8 | # THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
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| 9 | # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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| 10 | # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
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| 11 | # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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| 12 | # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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| 13 | # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
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| 14 | # OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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| 15 |
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| 16 | import unittest
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| 17 |
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| 18 | import dns.exception
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| 19 | import dns.ipv6
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| 20 |
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| 21 | class NtoAAtoNTestCase(unittest.TestCase):
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| 22 |
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| 23 | def test_aton1(self):
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| 24 | a = dns.ipv6.inet_aton('::')
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| 25 | self.failUnless(a == '\x00' * 16)
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| 26 |
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| 27 | def test_aton2(self):
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| 28 | a = dns.ipv6.inet_aton('::1')
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| 29 | self.failUnless(a == '\x00' * 15 + '\x01')
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| 30 |
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| 31 | def test_aton3(self):
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| 32 | a = dns.ipv6.inet_aton('::10.0.0.1')
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| 33 | self.failUnless(a == '\x00' * 12 + '\x0a\x00\x00\x01')
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| 34 |
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| 35 | def test_aton4(self):
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| 36 | a = dns.ipv6.inet_aton('abcd::dcba')
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| 37 | self.failUnless(a == '\xab\xcd' + '\x00' * 12 + '\xdc\xba')
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| 38 |
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| 39 | def test_aton5(self):
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| 40 | a = dns.ipv6.inet_aton('1:2:3:4:5:6:7:8')
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| 41 | self.failUnless(a == \
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| 42 | '00010002000300040005000600070008'.decode('hex_codec'))
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| 43 |
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| 44 | def test_bad_aton1(self):
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| 45 | def bad():
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| 46 | a = dns.ipv6.inet_aton('abcd:dcba')
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| 47 | self.failUnlessRaises(dns.exception.SyntaxError, bad)
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| 48 |
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| 49 | def test_bad_aton2(self):
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| 50 | def bad():
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| 51 | a = dns.ipv6.inet_aton('abcd::dcba::1')
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| 52 | self.failUnlessRaises(dns.exception.SyntaxError, bad)
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| 53 |
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| 54 | def test_bad_aton3(self):
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| 55 | def bad():
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| 56 | a = dns.ipv6.inet_aton('1:2:3:4:5:6:7:8:9')
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| 57 | self.failUnlessRaises(dns.exception.SyntaxError, bad)
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| 58 |
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| 59 | def test_aton1(self):
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| 60 | a = dns.ipv6.inet_aton('::')
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| 61 | self.failUnless(a == '\x00' * 16)
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| 62 |
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| 63 | def test_aton2(self):
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| 64 | a = dns.ipv6.inet_aton('::1')
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| 65 | self.failUnless(a == '\x00' * 15 + '\x01')
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| 66 |
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| 67 | def test_aton3(self):
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| 68 | a = dns.ipv6.inet_aton('::10.0.0.1')
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| 69 | self.failUnless(a == '\x00' * 12 + '\x0a\x00\x00\x01')
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| 70 |
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| 71 | def test_aton4(self):
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| 72 | a = dns.ipv6.inet_aton('abcd::dcba')
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| 73 | self.failUnless(a == '\xab\xcd' + '\x00' * 12 + '\xdc\xba')
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| 74 |
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| 75 | def test_ntoa1(self):
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| 76 | b = '00010002000300040005000600070008'.decode('hex_codec')
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| 77 | t = dns.ipv6.inet_ntoa(b)
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| 78 | self.failUnless(t == '1:2:3:4:5:6:7:8')
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| 79 |
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| 80 | def test_ntoa2(self):
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| 81 | b = '\x00' * 16
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| 82 | t = dns.ipv6.inet_ntoa(b)
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| 83 | self.failUnless(t == '::')
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| 84 |
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| 85 | def test_ntoa3(self):
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| 86 | b = '\x00' * 15 + '\x01'
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| 87 | t = dns.ipv6.inet_ntoa(b)
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| 88 | self.failUnless(t == '::1')
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| 89 |
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| 90 | def test_ntoa4(self):
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| 91 | b = '\x80' + '\x00' * 15
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| 92 | t = dns.ipv6.inet_ntoa(b)
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| 93 | self.failUnless(t == '8000::')
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| 94 |
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| 95 | def test_ntoa5(self):
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| 96 | b = '\x01\xcd' + '\x00' * 12 + '\x03\xef'
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| 97 | t = dns.ipv6.inet_ntoa(b)
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| 98 | self.failUnless(t == '1cd::3ef')
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| 99 |
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| 100 | def test_ntoa6(self):
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| 101 | b = 'ffff00000000ffff000000000000ffff'.decode('hex_codec')
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| 102 | t = dns.ipv6.inet_ntoa(b)
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| 103 | self.failUnless(t == 'ffff:0:0:ffff::ffff')
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| 104 |
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| 105 | def test_ntoa7(self):
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| 106 | b = '00000000ffff000000000000ffffffff'.decode('hex_codec')
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| 107 | t = dns.ipv6.inet_ntoa(b)
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| 108 | self.failUnless(t == '0:0:ffff::ffff:ffff')
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| 109 |
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| 110 | def test_ntoa8(self):
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| 111 | b = 'ffff0000ffff00000000ffff00000000'.decode('hex_codec')
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| 112 | t = dns.ipv6.inet_ntoa(b)
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| 113 | self.failUnless(t == 'ffff:0:ffff::ffff:0:0')
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| 114 |
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| 115 | def test_ntoa9(self):
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| 116 | b = '0000000000000000000000000a000001'.decode('hex_codec')
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| 117 | t = dns.ipv6.inet_ntoa(b)
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| 118 | self.failUnless(t == '::10.0.0.1')
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| 119 |
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| 120 | def test_ntoa10(self):
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| 121 | b = '0000000000000000000000010a000001'.decode('hex_codec')
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| 122 | t = dns.ipv6.inet_ntoa(b)
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| 123 | self.failUnless(t == '::1:a00:1')
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| 124 |
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| 125 | def test_ntoa11(self):
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| 126 | b = '00000000000000000000ffff0a000001'.decode('hex_codec')
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| 127 | t = dns.ipv6.inet_ntoa(b)
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| 128 | self.failUnless(t == '::ffff:10.0.0.1')
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| 129 |
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| 130 | def test_ntoa12(self):
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| 131 | b = '000000000000000000000000ffffffff'.decode('hex_codec')
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| 132 | t = dns.ipv6.inet_ntoa(b)
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| 133 | self.failUnless(t == '::255.255.255.255')
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| 134 |
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| 135 | def test_ntoa13(self):
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| 136 | b = '00000000000000000000ffffffffffff'.decode('hex_codec')
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| 137 | t = dns.ipv6.inet_ntoa(b)
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| 138 | self.failUnless(t == '::ffff:255.255.255.255')
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| 139 |
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| 140 | def test_ntoa14(self):
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| 141 | b = '0000000000000000000000000001ffff'.decode('hex_codec')
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| 142 | t = dns.ipv6.inet_ntoa(b)
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| 143 | self.failUnless(t == '::0.1.255.255')
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| 144 |
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| 145 | def test_bad_ntoa1(self):
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| 146 | def bad():
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| 147 | a = dns.ipv6.inet_ntoa('')
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| 148 | self.failUnlessRaises(ValueError, bad)
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| 149 |
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| 150 | def test_bad_ntoa2(self):
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| 151 | def bad():
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| 152 | a = dns.ipv6.inet_ntoa('\x00' * 17)
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| 153 | self.failUnlessRaises(ValueError, bad)
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| 154 |
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| 155 | if __name__ == '__main__':
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| 156 | unittest.main()
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