def test_bad_ipv6_prefix_length(self):
S46DMROption.parse(
bytes.fromhex('005b00118020010db8000000000000000000000001'))
with self.assertRaisesRegex(ValueError, 'range from 0 to 128'):
S46DMROption.parse(
bytes.fromhex('005b00118120010db800000000000000000000000100'))
def test_bad_ipv6_prefix_length(self):
S46DMROption.parse(bytes.fromhex('005b00118020010db8000000000000000000000001'))
with self.assertRaisesRegex(ValueError, 'range from 0 to 128'):
S46DMROption.parse(
bytes.fromhex('005b00118120010db800000000000000000000000100')
)
def __init__(self,
dmr_prefix: IPv6Network,
rules: Iterable,
always_send: bool = False):
options = list()
options += [rule() for rule in rules]
options += [S46DMROption(dmr_prefix=dmr_prefix)]
option = S46MapTContainerOption(options=options)
option.validate()
super().__init__(option, always_send=always_send)
def test_bad_option_length(self):
with self.assertRaisesRegex(ValueError, 'length does not match'):
S46DMROption.parse(
bytes.fromhex('005b00112020010db8000000000000000000000000'))
ipv6_prefix=IPv6Network('2001:db8::/34'),
options=[s46_port_parameters_option_object])
# S46BROption
s46_br_option_bytes = bytes.fromhex(
'005a' # option_type: OPTION_S46_BR
'0010' # option_length
'20010db8000000000000000000000001') # 2001:db8::1
s46_br_option_object = S46BROption(br_address=IPv6Address('2001:db8::1'))
# S46DMROption
s46_dmr_option_bytes = bytes.fromhex('005b' # option_type: OPTION_S46_DMR
'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])
def test_bad_option_length(self):
with self.assertRaisesRegex(ValueError, 'length does not match'):
S46DMROption.parse(
bytes.fromhex('005b00112020010db8000000000000000000000000')
)