def setUp_with_routing_type3(self):
self.routing_nxt = 6
self.routing_size = 6
self.routing_type = 3
self.routing_seg = 2
self.routing_cmpi = 0
self.routing_cmpe = 0
self.routing_adrs = ["2001:db8:dead::1", "2001:db8:dead::2",
"2001:db8:dead::3"]
self.routing = ipv6.routing_type3(
self.routing_nxt, self.routing_size,
self.routing_type, self.routing_seg,
self.routing_cmpi, self.routing_cmpe,
self.routing_adrs)
self.ext_hdrs = [self.routing]
self.payload_length += len(self.routing)
self.nxt = ipv6.routing.TYPE
self.ip = ipv6.ipv6(
self.version, self.traffic_class, self.flow_label,
self.payload_length, self.nxt, self.hop_limit, self.src,
self.dst, self.ext_hdrs)
self.buf = struct.pack(
ipv6.ipv6._PACK_STR, self.v_tc_flow,
self.payload_length, self.nxt, self.hop_limit,
addrconv.ipv6.text_to_bin(self.src),
addrconv.ipv6.text_to_bin(self.dst))
self.buf += self.routing.serialize()
def test_serialize_with_compression(self):
nxt = 0
size = 3
type_ = 3
seg = 0
cmpi = 8
cmpe = 8
adrs = ["2001:db8:dead::1",
"2001:db8:dead::2",
"2001:db8:dead::3"]
# calculate pad
pad = (8 - ((len(adrs) - 1) * (16 - cmpi) + (16 - cmpe) % 8)) % 8
slice_i = slice(cmpi, 16)
slice_e = slice(cmpe, 16)
routing = ipv6.routing_type3(
nxt, size, type_, seg, cmpi, cmpe, adrs)
buf = routing.serialize()
form = '!BBBBBB2x8s8s8s'
res = struct.unpack_from(form, str(buf))
eq_(nxt, res[0])
eq_(size, res[1])
eq_(type_, res[2])
eq_(seg, res[3])
eq_(cmpi, res[4] >> 4)
eq_(cmpe, res[4] & 0xf)
eq_(pad, res[5])
eq_(addrconv.ipv6.text_to_bin(adrs[0])[slice_i], res[6])
eq_(addrconv.ipv6.text_to_bin(adrs[1])[slice_i], res[7])
eq_(addrconv.ipv6.text_to_bin(adrs[2])[slice_e], res[8])
def setUp(self):
self.nxt = 0
self.size = 6
self.type_ = 3
self.seg = 0
self.cmpi = 0
self.cmpe = 0
self.adrs = ["2001:db8:dead::1",
"2001:db8:dead::2",
"2001:db8:dead::3"]
# calculate pad
self.pad = (8 - ((len(self.adrs) - 1) * (16 - self.cmpi) +
(16 - self.cmpe) % 8)) % 8
self.routing = ipv6.routing_type3(
self.nxt, self.size, self.type_, self.seg, self.cmpi,
self.cmpe, self.adrs)
self.form = '!BBBBBB2x16s16s16s'
self.buf = struct.pack(self.form, self.nxt, self.size,
self.type_, self.seg,
(self.cmpi << 4) | self.cmpe,
self.pad << 4,
addrconv.ipv6.text_to_bin(self.adrs[0]),
addrconv.ipv6.text_to_bin(self.adrs[1]),
addrconv.ipv6.text_to_bin(self.adrs[2]))
def test_serialize_with_compression(self):
nxt = 0
size = 3
type_ = 3
seg = 0
cmpi = 8
cmpe = 8
adrs = ["2001:db8:dead::1", "2001:db8:dead::2", "2001:db8:dead::3"]
# calculate pad
pad = (8 - ((len(adrs) - 1) * (16 - cmpi) + (16 - cmpe) % 8)) % 8
slice_i = slice(cmpi, 16)
slice_e = slice(cmpe, 16)
routing = ipv6.routing_type3(nxt, size, type_, seg, cmpi, cmpe, adrs)
buf = routing.serialize()
form = '!BBBBBB2x8s8s8s'
res = struct.unpack_from(form, six.binary_type(buf))
eq_(nxt, res[0])
eq_(size, res[1])
eq_(type_, res[2])
eq_(seg, res[3])
eq_(cmpi, res[4] >> 4)
eq_(cmpe, res[4] & 0xf)
eq_(pad, res[5])
eq_(addrconv.ipv6.text_to_bin(adrs[0])[slice_i], res[6])
eq_(addrconv.ipv6.text_to_bin(adrs[1])[slice_i], res[7])
eq_(addrconv.ipv6.text_to_bin(adrs[2])[slice_e], res[8])
def setUp_with_routing_type3(self):
self.routing_nxt = 6
self.routing_size = 6
self.routing_type = 3
self.routing_seg = 2
self.routing_cmpi = 0
self.routing_cmpe = 0
self.routing_adrs = [
"2001:db8:dead::1", "2001:db8:dead::2", "2001:db8:dead::3"
]
self.routing = ipv6.routing_type3(self.routing_nxt, self.routing_size,
self.routing_type, self.routing_seg,
self.routing_cmpi, self.routing_cmpe,
self.routing_adrs)
self.ext_hdrs = [self.routing]
self.payload_length += len(self.routing)
self.nxt = ipv6.routing.TYPE
self.ip = ipv6.ipv6(self.version, self.traffic_class, self.flow_label,
self.payload_length, self.nxt, self.hop_limit,
self.src, self.dst, self.ext_hdrs)
self.buf = struct.pack(ipv6.ipv6._PACK_STR, self.v_tc_flow,
self.payload_length, self.nxt, self.hop_limit,
addrconv.ipv6.text_to_bin(self.src),
addrconv.ipv6.text_to_bin(self.dst))
self.buf += self.routing.serialize()
def setUp(self):
self.nxt = 0
self.size = 6
self.type_ = 3
self.seg = 0
self.cmpi = 0
self.cmpe = 0
self.adrs = ["2001:db8:dead::1",
"2001:db8:dead::2",
"2001:db8:dead::3"]
# calculate pad
self.pad = (8 - ((len(self.adrs) - 1) * (16 - self.cmpi) +
(16 - self.cmpe) % 8)) % 8
self.routing = ipv6.routing_type3(
self.nxt, self.size, self.type_, self.seg, self.cmpi,
self.cmpe, self.adrs)
self.form = '!BBBBBB2x16s16s16s'
self.buf = struct.pack(self.form, self.nxt, self.size,
self.type_, self.seg,
(self.cmpi << 4) | self.cmpe,
self.pad << 4,
addrconv.ipv6.text_to_bin(self.adrs[0]),
addrconv.ipv6.text_to_bin(self.adrs[1]),
addrconv.ipv6.text_to_bin(self.adrs[2]))
def test_default_args(self):
hdr = ipv6.routing_type3()
buf = hdr.serialize()
LOG.info(repr(buf))
res = struct.unpack_from(ipv6.routing_type3._PACK_STR, str(buf))
LOG.info(res)
eq_(res[0], 6)
eq_(res[1], 0)
eq_(res[2], 3)
eq_(res[3], 0)
eq_(res[4], (0 << 4) | 0)
eq_(res[5], 0)
def test_default_args(self):
hdr = ipv6.routing_type3()
buf = hdr.serialize()
LOG.info(repr(buf))
res = struct.unpack_from(ipv6.routing_type3._PACK_STR, six.binary_type(buf))
LOG.info(res)
eq_(res[0], 6)
eq_(res[1], 0)
eq_(res[2], 3)
eq_(res[3], 0)
eq_(res[4], (0 << 4) | 0)
eq_(res[5], 0)
def test_serialize_with_adrs_zero(self):
nxt = 0
size = 0
type_ = 3
seg = 0
cmpi = 0
cmpe = 0
adrs = []
# calculate pad
pad = (8 - ((len(adrs) - 1) * (16 - cmpi) + (16 - cmpe) % 8)) % 8
routing = ipv6.routing_type3(nxt, size, type_, seg, cmpi, cmpe, pad)
buf = routing.serialize()
form = '!BBBBBB2x'
res = struct.unpack_from(form, six.binary_type(buf))
eq_(nxt, res[0])
eq_(size, res[1])
eq_(type_, res[2])
eq_(seg, res[3])
eq_(cmpi, res[4] >> 4)
eq_(cmpe, res[4] & 0xf)
eq_(pad, res[5])
def test_serialize_with_adrs_zero(self):
nxt = 0
size = 0
type_ = 3
seg = 0
cmpi = 0
cmpe = 0
adrs = []
# calculate pad
pad = (8 - ((len(adrs) - 1) * (16 - cmpi) + (16 - cmpe) % 8)) % 8
routing = ipv6.routing_type3(
nxt, size, type_, seg, cmpi,
cmpe, pad)
buf = routing.serialize()
form = '!BBBBBB2x'
res = struct.unpack_from(form, str(buf))
eq_(nxt, res[0])
eq_(size, res[1])
eq_(type_, res[2])
eq_(seg, res[3])
eq_(cmpi, res[4] >> 4)
eq_(cmpe, res[4] & 0xf)
eq_(pad, res[5])