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Issue #5424: add tests for inet_ntoa, inet_ntop, inet_aton and inet_pton. 

Patch by Philipp Hagemeister.
This commit is contained in:
Antoine Pitrou 2011-12-19 16:22:26 +01:00
parent b01c32dab4 7ded21e917
commit d1301953fe
2 changed files with 66 additions and 0 deletions
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65
Lib/test/test_socket.py
View File

@ -895,16 +895,30 @@ class GeneralModuleTests(unittest.TestCase):
from socket import inet_aton as f, inet_pton, AF_INET
g = lambda a: inet_pton(AF_INET, a)
assertInvalid = lambda func,a: self.assertRaises(
(socket.error, ValueError), func, a
)
self.assertEqual(b'\x00\x00\x00\x00', f('0.0.0.0'))
self.assertEqual(b'\xff\x00\xff\x00', f('255.0.255.0'))
self.assertEqual(b'\xaa\xaa\xaa\xaa', f('170.170.170.170'))
self.assertEqual(b'\x01\x02\x03\x04', f('1.2.3.4'))
self.assertEqual(b'\xff\xff\xff\xff', f('255.255.255.255'))
assertInvalid(f, '0.0.0.')
assertInvalid(f, '300.0.0.0')
assertInvalid(f, 'a.0.0.0')
assertInvalid(f, '1.2.3.4.5')
assertInvalid(f, '::1')
self.assertEqual(b'\x00\x00\x00\x00', g('0.0.0.0'))
self.assertEqual(b'\xff\x00\xff\x00', g('255.0.255.0'))
self.assertEqual(b'\xaa\xaa\xaa\xaa', g('170.170.170.170'))
self.assertEqual(b'\xff\xff\xff\xff', g('255.255.255.255'))
assertInvalid(g, '0.0.0.')
assertInvalid(g, '300.0.0.0')
assertInvalid(g, 'a.0.0.0')
assertInvalid(g, '1.2.3.4.5')
assertInvalid(g, '::1')
def testIPv6toString(self):
if not hasattr(socket, 'inet_pton'):
@ -916,6 +930,9 @@ class GeneralModuleTests(unittest.TestCase):
except ImportError:
return
f = lambda a: inet_pton(AF_INET6, a)
assertInvalid = lambda a: self.assertRaises(
(socket.error, ValueError), f, a
)
self.assertEqual(b'\x00' * 16, f('::'))
self.assertEqual(b'\x00' * 16, f('0::0'))
@ -924,21 +941,62 @@ class GeneralModuleTests(unittest.TestCase):
b'\x45\xef\x76\xcb\x00\x1a\x56\xef\xaf\xeb\x0b\xac\x19\x24\xae\xae',
f('45ef:76cb:1a:56ef:afeb:bac:1924:aeae')
)
self.assertEqual(
b'\xad\x42\x0a\xbc' + b'\x00' * 4 + b'\x01\x27\x00\x00\x02\x54\x00\x02',
f('ad42:abc::127:0:254:2')
)
self.assertEqual(b'\x00\x12\x00\x0a' + b'\x00' * 12, f('12:a::'))
assertInvalid('0x20::')
assertInvalid(':::')
assertInvalid('::0::')
assertInvalid('1::abc::')
assertInvalid('1::abc::def')
assertInvalid('1:2:3:4:5:6:')
assertInvalid('1:2:3:4:5:6')
assertInvalid('1:2:3:4:5:6:7:8:')
assertInvalid('1:2:3:4:5:6:7:8:0')
self.assertEqual(b'\x00' * 12 + b'\xfe\x2a\x17\x40',
f('::254.42.23.64')
)
self.assertEqual(
b'\x00\x42' + b'\x00' * 8 + b'\xa2\x9b\xfe\x2a\x17\x40',
f('42::a29b:254.42.23.64')
)
self.assertEqual(
b'\x00\x42\xa8\xb9\x00\x00\x00\x02\xff\xff\xa2\x9b\xfe\x2a\x17\x40',
f('42:a8b9:0:2:ffff:a29b:254.42.23.64')
)
assertInvalid('255.254.253.252')
assertInvalid('1::260.2.3.0')
assertInvalid('1::0.be.e.0')
assertInvalid('1:2:3:4:5:6:7:1.2.3.4')
assertInvalid('::1.2.3.4:0')
assertInvalid('0.100.200.0:3:4:5:6:7:8')
def testStringToIPv4(self):
if not hasattr(socket, 'inet_ntop'):
return # No inet_ntop() on this platform
from socket import inet_ntoa as f, inet_ntop, AF_INET
g = lambda a: inet_ntop(AF_INET, a)
assertInvalid = lambda func,a: self.assertRaises(
(socket.error, ValueError), func, a
)
self.assertEqual('1.0.1.0', f(b'\x01\x00\x01\x00'))
self.assertEqual('170.85.170.85', f(b'\xaa\x55\xaa\x55'))
self.assertEqual('255.255.255.255', f(b'\xff\xff\xff\xff'))
self.assertEqual('1.2.3.4', f(b'\x01\x02\x03\x04'))
assertInvalid(f, b'\x00' * 3)
assertInvalid(f, b'\x00' * 5)
assertInvalid(f, b'\x00' * 16)
self.assertEqual('1.0.1.0', g(b'\x01\x00\x01\x00'))
self.assertEqual('170.85.170.85', g(b'\xaa\x55\xaa\x55'))
self.assertEqual('255.255.255.255', g(b'\xff\xff\xff\xff'))
assertInvalid(g, b'\x00' * 3)
assertInvalid(g, b'\x00' * 5)
assertInvalid(g, b'\x00' * 16)
def testStringToIPv6(self):
if not hasattr(socket, 'inet_ntop'):
@ -950,6 +1008,9 @@ class GeneralModuleTests(unittest.TestCase):
except ImportError:
return
f = lambda a: inet_ntop(AF_INET6, a)
assertInvalid = lambda a: self.assertRaises(
(socket.error, ValueError), f, a
)
self.assertEqual('::', f(b'\x00' * 16))
self.assertEqual('::1', f(b'\x00' * 15 + b'\x01'))
@ -958,6 +1019,10 @@ class GeneralModuleTests(unittest.TestCase):
f(b'\x0a\xef\x0b\x01\x05\x06\x10\x01\xff\xff\x99\x97\x00\x55\x01\x70')
)
assertInvalid(b'\x12' * 15)
assertInvalid(b'\x12' * 17)
assertInvalid(b'\x12' * 4)
# XXX The following don't test module-level functionality...
def testSockName(self):

1
Misc/ACKS
View File

@ -382,6 +382,7 @@ Lars Gustäbel
Thomas Güttler
Jonas H.
Barry Haddow
Philipp Hagemeister
Paul ten Hagen
Rasmus Hahn
Peter Haight