diff options
Diffstat (limited to 'Lib/test/test_ipaddress.py')
| -rw-r--r-- | Lib/test/test_ipaddress.py | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/Lib/test/test_ipaddress.py b/Lib/test/test_ipaddress.py index d04012d1afd..ee95454e64b 100644 --- a/Lib/test/test_ipaddress.py +++ b/Lib/test/test_ipaddress.py @@ -397,6 +397,17 @@ class AddressTestCase_v6(BaseTestCase, CommonTestMixin_v6): # A trailing IPv4 address is two parts assertBadSplit("10:9:8:7:6:5:4:3:42.42.42.42%scope") + def test_bad_address_split_v6_too_long(self): + def assertBadSplit(addr): + msg = r"At most 39 characters expected in %s" + with self.assertAddressError(msg, repr(re.escape(addr[:14]))): + ipaddress.IPv6Address(addr) + + # Long IPv6 address + long_addr = ("0:" * 10000) + "0" + assertBadSplit(long_addr) + assertBadSplit(long_addr + "%zoneid") + def test_bad_address_split_v6_too_many_parts(self): def assertBadSplit(addr): msg = "Exactly 8 parts expected without '::' in %r" @@ -2762,6 +2773,34 @@ class IpaddrUnitTest(unittest.TestCase): ipv6_address2 = ipaddress.IPv6Interface("2001:658:22a:cafe:200:0:0:2") self.assertNotEqual(ipv6_address1.__hash__(), ipv6_address2.__hash__()) + # issue 134062 Hash collisions in IPv4Network and IPv6Network + def testNetworkV4HashCollisions(self): + self.assertNotEqual( + ipaddress.IPv4Network("192.168.1.255/32").__hash__(), + ipaddress.IPv4Network("192.168.1.0/24").__hash__() + ) + self.assertNotEqual( + ipaddress.IPv4Network("172.24.255.0/24").__hash__(), + ipaddress.IPv4Network("172.24.0.0/16").__hash__() + ) + self.assertNotEqual( + ipaddress.IPv4Network("192.168.1.87/32").__hash__(), + ipaddress.IPv4Network("192.168.1.86/31").__hash__() + ) + + # issue 134062 Hash collisions in IPv4Network and IPv6Network + def testNetworkV6HashCollisions(self): + self.assertNotEqual( + ipaddress.IPv6Network("fe80::/64").__hash__(), + ipaddress.IPv6Network("fe80::ffff:ffff:ffff:0/112").__hash__() + ) + self.assertNotEqual( + ipaddress.IPv4Network("10.0.0.0/8").__hash__(), + ipaddress.IPv6Network( + "ffff:ffff:ffff:ffff:ffff:ffff:aff:0/112" + ).__hash__() + ) + if __name__ == '__main__': unittest.main() |