def test_bad_ipv6_prefix_length(self):
S46V4V6BindingOption.parse(bytes.fromhex('005c001d010203048020010db8000000000000000000000000ffff0000fffe0000'))
with self.assertRaisesRegex(ValueError, 'range from 0 to 128'):
S46V4V6BindingOption.parse(
bytes.fromhex('005c001f010203048120010db80000000000000000000000000000ffff0000fffe0000')
)
def test_bad_option_length(self):
with self.assertRaisesRegex(ValueError,
'shorter than the minimum length'):
S46V4V6BindingOption.parse(
bytes.fromhex('005c0001010203042020010db8ffff0000fffe0000'))
with self.assertRaisesRegex(ValueError, 'length does not match'):
S46V4V6BindingOption.parse(
bytes.fromhex('005c0010010203042020010db8ffff0000fffe0000'))
def test_bad_ipv6_prefix_length(self):
S46V4V6BindingOption.parse(
bytes.fromhex(
'005c001d010203048020010db8000000000000000000000000ffff0000fffe0000'
))
with self.assertRaisesRegex(ValueError, 'range from 0 to 128'):
S46V4V6BindingOption.parse(
bytes.fromhex(
'005c001f010203048120010db80000000000000000000000000000ffff0000fffe0000'
))
'0006' # option_length
'21' # prefix_len
'20010db800') # 2001:db8::1
s46_dmr_option_object = S46DMROption(dmr_prefix=IPv6Network('2001:db8::/33'))
# S46V4V6BindingOption
s46_v4_v6_binding_option_bytes = (
bytes.fromhex('005c' # option_type: OPTION_S46_V4V6BIND
'0012' # option_length
'01020304' # ipv4_address
'22' # ipv6_prefix_len
'20010db800') # ipv6_prefix
+ s46_port_parameters_option_bytes)
s46_v4_v6_binding_option_object = S46V4V6BindingOption(
ipv4_address=IPv4Address('1.2.3.4'),
ipv6_prefix=IPv6Network('2001:db8::/34'),
options=[s46_port_parameters_option_object])
class S46RuleOptionTestCase(test_option.OptionTestCase):
def setUp(self):
self.option_bytes = s46_rule_option_bytes
self.option_object = s46_rule_option_object
self.parse_option()
def test_flags(self):
self.option.flags = 0
self.assertFalse(self.option.fmr)
self.assertEqual(self.option.flags, 0)
self.option.fmr = True
def test_bad_option_length(self):
with self.assertRaisesRegex(ValueError, 'shorter than the minimum length'):
S46V4V6BindingOption.parse(bytes.fromhex('005c0001010203042020010db8ffff0000fffe0000'))
with self.assertRaisesRegex(ValueError, 'length does not match'):
S46V4V6BindingOption.parse(bytes.fromhex('005c0010010203042020010db8ffff0000fffe0000'))
