mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-01 15:43:13 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

[3.13] gh-122792: Make IPv4-mapped IPv6 address properties consistent with IPv4 (GH-122793) (GH-123815)

Browse source 
Make IPv4-mapped IPv6 address properties consistent with IPv4.
(cherry picked from commit 76a1c5d183)

Co-authored-by: Seth Michael Larson <seth@python.org>
This commit is contained in:
Miss Islington (bot) 2024-12-03 17:12:36 +01:00 • committed by GitHub
parent 3479a719b8
commit a63e06d95b
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
3 changed files with 42 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

24
Lib/test/test_ipaddress.py
View file

@ -2442,6 +2442,30 @@ class IpaddrUnitTest(unittest.TestCase):
self.assertEqual(ipaddress.ip_address('::ffff:c0a8:101').ipv4_mapped,
ipaddress.ip_address('192.168.1.1'))
def testIpv4MappedProperties(self):
# Test that an IPv4 mapped IPv6 address has
# the same properties as an IPv4 address.
for addr4 in (
"178.62.3.251", # global
"169.254.169.254", # link local
"127.0.0.1", # loopback
"224.0.0.1", # multicast
"192.168.0.1", # private
"0.0.0.0", # unspecified
"100.64.0.1", # public and not global
):
with self.subTest(addr4):
ipv4 = ipaddress.IPv4Address(addr4)
ipv6 = ipaddress.IPv6Address(f"::ffff:{addr4}")
self.assertEqual(ipv4.is_global, ipv6.is_global)
self.assertEqual(ipv4.is_private, ipv6.is_private)
self.assertEqual(ipv4.is_reserved, ipv6.is_reserved)
self.assertEqual(ipv4.is_multicast, ipv6.is_multicast)
self.assertEqual(ipv4.is_unspecified, ipv6.is_unspecified)
self.assertEqual(ipv4.is_link_local, ipv6.is_link_local)
self.assertEqual(ipv4.is_loopback, ipv6.is_loopback)
def testIpv4MappedPrivateCheck(self):
self.assertEqual(
True, ipaddress.ip_address('::ffff:192.168.1.1').is_private)