regression.uts

############
+ Test fragment6 function

= fragment6 - test against a long TCP packet with a 1280 MTU
l=fragment6(IPv6()/IPv6ExtHdrFragment()/TCP()/Raw(load="A"*40000), 1280) 
len(l) == 33 and len(str(l[-1])) == 644


############
############
+ Test defragment6 function

= defragment6 - test against a long TCP packet fragmented with a 1280 MTU
l=fragment6(IPv6()/IPv6ExtHdrFragment()/TCP()/Raw(load="A"*40000), 1280) 
str(defragment6(l)) == (b'`\x00\x00\x00\x9cT\x06@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x14\x00P\x00\x00\x00\x00\x00\x00\x00\x00P\x02 \x00\xe92\x00\x00' + 'A'*40000)


= defragment6 - test against a large TCP packet fragmented with a 1280 bytes MTU and missing fragments
l=fragment6(IPv6()/IPv6ExtHdrFragment()/TCP()/Raw(load="A"*40000), 1280) 
del(l[2])
del(l[4])
del(l[12])
del(l[18])
str(defragment6(l)) == (b'`\x00\x00\x00\x9cT\x06@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x14\x00P\x00\x00\x00\x00\x00\x00\x00\x00P\x02 \x00\xe92\x00\x00' + 2444*'A' + 1232*'X' + 2464*'A' + 1232*'X' + 9856*'A' + 1232*'X' + 7392*'A' + 1232*'X' + 12916*'A')


= defragment6 - test against a TCP packet fragmented with a 800 bytes MTU and missing fragments
l=fragment6(IPv6()/IPv6ExtHdrFragment()/TCP()/Raw(load="A"*4000), 800) 
del(l[4])
del(l[2])
str(defragment6(l)) == b'`\x00\x00\x00\x0f\xb4\x06@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x14\x00P\x00\x00\x00\x00\x00\x00\x00\x00P\x02 \x00\xb2\x0f\x00\x00AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'


############
############
+ Test Route6 class

= Route6 - Route6 flushing
conf.route6.routes=[
(                               '::1', 128,                       '::',   'lo', ['::1']), 
(          'fe80::20f:1fff:feca:4650', 128,                       '::',   'lo', ['::1'])]
conf.route6.flush()
not conf.route6.routes

= Route6 - Route6.route
conf.route6.flush()
conf.route6.routes=[
(                               '::1', 128,                       '::',   'lo', ['::1']), 
(          'fe80::20f:1fff:feca:4650', 128,                       '::',   'lo', ['::1']), 
(                            'fe80::',  64,                       '::', 'eth0', ['fe80::20f:1fff:feca:4650']),
('2001:db8:0:4444:20f:1fff:feca:4650', 128,                       '::',   'lo', ['::1']), 
(                 '2001:db8:0:4444::',  64,                       '::', 'eth0', ['2001:db8:0:4444:20f:1fff:feca:4650']), 
(                                '::',   0, 'fe80::20f:34ff:fe8a:8aa1', 'eth0', ['2001:db8:0:4444:20f:1fff:feca:4650', '2002:db8:0:4444:20f:1fff:feca:4650'])
]
conf.route6.route("2002::1") == ('eth0', '2002:db8:0:4444:20f:1fff:feca:4650', 'fe80::20f:34ff:fe8a:8aa1') and conf.route6.route("2001::1") == ('eth0', '2001:db8:0:4444:20f:1fff:feca:4650', 'fe80::20f:34ff:fe8a:8aa1') and conf.route6.route("fe80::20f:1fff:feab:4870") == ('eth0', 'fe80::20f:1fff:feca:4650', '::') and conf.route6.route("::1") == ('lo', '::1', '::') and conf.route6.route("::") == ('eth0', '2001:db8:0:4444:20f:1fff:feca:4650', 'fe80::20f:34ff:fe8a:8aa1')
conf.route6.resync()
if not len(conf.route6.routes):
    # IPv6 seems disabled. Force a route to ::1
    conf.route6.routes.append(("::1", 128, "::", LOOPBACK_NAME, ["::1"]))
    True

= Route6 - Route6.make_route

r6 = Route6()
r6.make_route("2001:db8::1", dev=LOOPBACK_NAME) == ("2001:db8::1", 128, "::", LOOPBACK_NAME, [])
len_r6 = len(r6.routes)

= Route6 - Route6.add & Route6.delt

r6.add(dst="2001:db8:cafe:f000::/64", gw="2001:db8:cafe::1", dev="eth0")
assert(len(r6.routes) == len_r6 + 1)
r6.delt(dst="2001:db8:cafe:f000::/64", gw="2001:db8:cafe::1")
assert(len(r6.routes) == len_r6)

= Route6 - Route6.ifadd & Route6.ifdel
r6.ifadd("scapy0", "2001:bd8:cafe:1::1/64")
r6.ifdel("scapy0")

= IPv6 - utils

@mock.patch("scapy.layers.inet6.get_if_hwaddr")
@mock.patch("scapy.layers.inet6.srp1")
def test_neighsol(mock_srp1, mock_get_if_hwaddr):
    mock_srp1.return_value = Ether()/IPv6()/ICMPv6ND_NA()/ICMPv6NDOptDstLLAddr(lladdr="05:04:03:02:01:00")
    mock_get_if_hwaddr.return_value = "00:01:02:03:04:05"
    return neighsol("fe80::f6ce:46ff:fea9:e04b", "fe80::f6ce:46ff:fea9:e04b", "scapy0")

p = test_neighsol()
ICMPv6NDOptDstLLAddr in p and p[ICMPv6NDOptDstLLAddr].lladdr == "05:04:03:02:01:00"


@mock.patch("scapy.layers.inet6.neighsol")
@mock.patch("scapy.layers.inet6.conf.route6.route")
def test_getmacbyip6(mock_route6, mock_neighsol):
    mock_route6.return_value = ("scapy0", "fe80::baca:3aff:fe72:b08b", "::")
    mock_neighsol.return_value = test_neighsol()
    return getmacbyip6("fe80::704:3ff:fe2:100")

test_getmacbyip6() == "05:04:03:02:01:00"

= IPv6 - IPerror6 & UDPerror & _ICMPv6Error

query = IPv6(dst="2001:db8::1", src="2001:db8::2", hlim=1)/UDP()/DNS()
answer = IPv6(dst="2001:db8::2", src="2001:db8::1", hlim=1)/ICMPv6TimeExceeded()/IPerror6(dst="2001:db8::1", src="2001:db8::2", hlim=0)/UDPerror()/DNS()
answer.answers(query) == True

# Test _ICMPv6Error
from scapy.layers.inet6 import _ICMPv6Error
assert _ICMPv6Error().guess_payload_class(None) == IPerror6

############
############
+ ICMPv6ML

= ICMPv6MLQuery - build & dissection
s = str(IPv6()/ICMPv6MLQuery())
s == b"`\x00\x00\x00\x00\x18:\x01\xfe\x80\x00\x00\x00\x00\x00\x00\xba\xca:\xff\xfer\xb0\x8b\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x82\x00\xb4O'\x10\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"

p = IPv6(s)
ICMPv6MLQuery in p and p[IPv6].dst == "ff02::1"


############
############
+ TracerouteResult6

= get_trace()
ip6_hlim = [("2001:db8::%d" % i, i) for i in xrange(1, 10)]

tr6_packets = [ (IPv6(dst="2001:db8::1", src="2001:db8::254", hlim=hlim)/UDP()/"scapy",
                 IPv6(dst="2001:db8::254", src=ip)/ICMPv6TimeExceeded()/IPerror6(dst="2001:db8::1", src="2001:db8::254", hlim=0)/UDPerror()/"scapy")
                   for (ip, hlim) in ip6_hlim ]

tr6 = TracerouteResult6(tr6_packets)
tr6.get_trace() == {'2001:db8::1': {1: ('2001:db8::1', False), 2: ('2001:db8::2', False), 3: ('2001:db8::3', False), 4: ('2001:db8::4', False), 5: ('2001:db8::5', False), 6: ('2001:db8::6', False), 7: ('2001:db8::7', False), 8: ('2001:db8::8', False), 9: ('2001:db8::9', False)}}

= show()
def test_show():
    with ContextManagerCaptureOutput() as cmco:
        tr6 = TracerouteResult6(tr6_packets)
        tr6.show()
        result = cmco.get_output()
    expected = "  2001:db8::1                               :udpdomain \n"
    expected += "1 2001:db8::1                                3         \n"
    expected += "2 2001:db8::2                                3         \n"
    expected += "3 2001:db8::3                                3         \n"
    expected += "4 2001:db8::4                                3         \n"
    expected += "5 2001:db8::5                                3         \n"
    expected += "6 2001:db8::6                                3         \n"
    expected += "7 2001:db8::7                                3         \n"
    expected += "8 2001:db8::8                                3         \n"
    expected += "9 2001:db8::9                                3         \n"
    index_result = result.index("1")
    index_expected = expected.index("1")
    assert(result[index_result:] == expected[index_expected:])

test_show()

= graph()
saved_AS_resolver = conf.AS_resolver
conf.AS_resolver = None
tr6.make_graph()
len(tr6.graphdef) == 492
tr6.graphdef.startswith("digraph trace {") == True
'"2001:db8::1 53/udp";' in tr6.graphdef
conf.AS_resolver = conf.AS_resolver


# Below is our Homework : here is the mountain ...
#

########### ICMPv6MLReport Class ####################################
########### ICMPv6MLDone Class ######################################
########### ICMPv6ND_Redirect Class #################################
########### ICMPv6NDOptSrcAddrList Class ############################
########### ICMPv6NDOptTgtAddrList Class ############################
########### ICMPv6ND_INDSol Class ###################################
########### ICMPv6ND_INDAdv Class ###################################





#####################################################################
#####################################################################
##########################     DHCPv6      ##########################
#####################################################################
#####################################################################


############
############
+ Test DHCP6 DUID_LLT

= DUID_LLT basic instantiation
a=DUID_LLT() 

= DUID_LLT basic build
str(DUID_LLT()) == b'\x00\x01\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'

= DUID_LLT build with specific values
str(DUID_LLT(lladdr="ff:ff:ff:ff:ff:ff", timeval=0x11111111, hwtype=0x2222)) == b'\x00\x01""\x11\x11\x11\x11\xff\xff\xff\xff\xff\xff'

= DUID_LLT basic dissection 
a=DUID_LLT(str(DUID_LLT()))
a.type == 1 and a.hwtype == 1 and a.timeval == 0 and a.lladdr == "00:00:00:00:00:00"

= DUID_LLT dissection with specific values
a=DUID_LLT(b'\x00\x01""\x11\x11\x11\x11\xff\xff\xff\xff\xff\xff') 
a.type == 1 and a.hwtype == 0x2222 and a.timeval == 0x11111111 and a.lladdr == "ff:ff:ff:ff:ff:ff"


############
############
+ Test DHCP6 DUID_EN

= DUID_EN basic instantiation
a=DUID_EN() 

= DUID_EN basic build
str(DUID_EN()) == b'\x00\x02\x00\x00\x017'

= DUID_EN build with specific values
str(DUID_EN(enterprisenum=0x11111111, id="iamastring")) == b'\x00\x02\x11\x11\x11\x11iamastring'

= DUID_EN basic dissection 
a=DUID_EN(b'\x00\x02\x00\x00\x017')
a.type == 2 and a.enterprisenum == 311 

= DUID_EN dissection with specific values 
a=DUID_EN(b'\x00\x02\x11\x11\x11\x11iamastring')
a.type == 2 and a.enterprisenum == 0x11111111 and a.id =="iamastring"


############
############
+ Test DHCP6 DUID_LL

= DUID_LL basic instantiation
a=DUID_LL() 

= DUID_LL basic build
str(DUID_LL()) == b'\x00\x03\x00\x01\x00\x00\x00\x00\x00\x00'

= DUID_LL build with specific values
str(DUID_LL(hwtype=1, lladdr="ff:ff:ff:ff:ff:ff")) == b'\x00\x03\x00\x01\xff\xff\xff\xff\xff\xff'

= DUID_LL basic dissection
a=DUID_LL(str(DUID_LL()))
a.type == 3 and a.hwtype == 1 and a.lladdr == "00:00:00:00:00:00"

= DUID_LL with specific values 
a=DUID_LL(b'\x00\x03\x00\x01\xff\xff\xff\xff\xff\xff')
a.hwtype == 1 and a.lladdr == "ff:ff:ff:ff:ff:ff"


############
############
+ Test DHCP6 Opt Unknown

= DHCP6 Opt Unknown basic instantiation 
a=DHCP6OptUnknown()

= DHCP6 Opt Unknown basic build (default values)
str(DHCP6OptUnknown()) == b'\x00\x00\x00\x00'

= DHCP6 Opt Unknown - len computation test
str(DHCP6OptUnknown(data="shouldbe9")) == b'\x00\x00\x00\tshouldbe9'


############
############
+ Test DHCP6 Client Identifier option

= DHCP6OptClientId basic instantiation
a=DHCP6OptClientId()

= DHCP6OptClientId basic build
str(DHCP6OptClientId()) == b'\x00\x01\x00\x00'

= DHCP6OptClientId instantiation with specific values 
str(DHCP6OptClientId(duid="toto")) == b'\x00\x01\x00\x04toto'

= DHCP6OptClientId instantiation with DUID_LL
str(DHCP6OptClientId(duid=DUID_LL())) == b'\x00\x01\x00\n\x00\x03\x00\x01\x00\x00\x00\x00\x00\x00'

= DHCP6OptClientId instantiation with DUID_LLT
str(DHCP6OptClientId(duid=DUID_LLT())) == b'\x00\x01\x00\x0e\x00\x01\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'

= DHCP6OptClientId instantiation with DUID_EN
str(DHCP6OptClientId(duid=DUID_EN())) == b'\x00\x01\x00\x06\x00\x02\x00\x00\x017'

= DHCP6OptClientId instantiation with specified length
str(DHCP6OptClientId(optlen=80, duid="somestring")) == b'\x00\x01\x00Psomestring'

= DHCP6OptClientId basic dissection
a=DHCP6OptClientId(b'\x00\x01\x00\x00') 
a.optcode == 1 and a.optlen == 0

= DHCP6OptClientId instantiation with specified length
str(DHCP6OptClientId(optlen=80, duid="somestring")) == b'\x00\x01\x00Psomestring'

= DHCP6OptClientId basic dissection
a=DHCP6OptClientId(b'\x00\x01\x00\x00') 
a.optcode == 1 and a.optlen == 0

= DHCP6OptClientId dissection with specific duid value
a=DHCP6OptClientId(b'\x00\x01\x00\x04somestring')
a.optcode == 1 and a.optlen == 4 and isinstance(a.duid, Raw) and a.duid.load == 'some' and isinstance(a.payload, DHCP6OptUnknown)

= DHCP6OptClientId dissection with specific DUID_LL as duid value
a=DHCP6OptClientId(b'\x00\x01\x00\n\x00\x03\x00\x01\x00\x00\x00\x00\x00\x00')
a.optcode == 1 and a.optlen == 10 and isinstance(a.duid, DUID_LL) and a.duid.type == 3 and a.duid.hwtype == 1 and a.duid.lladdr == "00:00:00:00:00:00"

= DHCP6OptClientId dissection with specific DUID_LLT as duid value
a=DHCP6OptClientId(b'\x00\x01\x00\x0e\x00\x01\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
a.optcode == 1 and a.optlen == 14 and isinstance(a.duid, DUID_LLT) and a.duid.type == 1 and a.duid.hwtype == 1 and a.duid.timeval == 0 and a.duid.lladdr == "00:00:00:00:00:00"

= DHCP6OptClientId dissection with specific DUID_EN as duid value
a=DHCP6OptClientId(b'\x00\x01\x00\x06\x00\x02\x00\x00\x017')
a.optcode == 1 and a.optlen == 6 and isinstance(a.duid, DUID_EN) and a.duid.type == 2 and a.duid.enterprisenum == 311 and a.duid.id == ""


############
############
+ Test DHCP6 Server Identifier option

= DHCP6OptServerId basic instantiation
a=DHCP6OptServerId()

= DHCP6OptServerId basic build 
str(DHCP6OptServerId()) == b'\x00\x02\x00\x00'

= DHCP6OptServerId basic build with specific values
str(DHCP6OptServerId(duid="toto")) == b'\x00\x02\x00\x04toto'

= DHCP6OptServerId instantiation with DUID_LL
str(DHCP6OptServerId(duid=DUID_LL())) == b'\x00\x02\x00\n\x00\x03\x00\x01\x00\x00\x00\x00\x00\x00'

= DHCP6OptServerId instantiation with DUID_LLT
str(DHCP6OptServerId(duid=DUID_LLT())) == b'\x00\x02\x00\x0e\x00\x01\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'

= DHCP6OptServerId instantiation with DUID_EN
str(DHCP6OptServerId(duid=DUID_EN())) == b'\x00\x02\x00\x06\x00\x02\x00\x00\x017'

= DHCP6OptServerId instantiation with specified length
str(DHCP6OptServerId(optlen=80, duid="somestring")) == b'\x00\x02\x00Psomestring'

= DHCP6OptServerId basic dissection
a=DHCP6OptServerId(b'\x00\x02\x00\x00') 
a.optcode == 2 and a.optlen == 0

= DHCP6OptServerId dissection with specific duid value
a=DHCP6OptServerId(b'\x00\x02\x00\x04somestring')
a.optcode == 2 and a.optlen == 4 and isinstance(a.duid, Raw) and a.duid.load == 'some' and isinstance(a.payload, DHCP6OptUnknown)

= DHCP6OptServerId dissection with specific DUID_LL as duid value
a=DHCP6OptServerId(b'\x00\x02\x00\n\x00\x03\x00\x01\x00\x00\x00\x00\x00\x00')
a.optcode == 2 and a.optlen == 10 and isinstance(a.duid, DUID_LL) and a.duid.type == 3 and a.duid.hwtype == 1 and a.duid.lladdr == "00:00:00:00:00:00"

= DHCP6OptServerId dissection with specific DUID_LLT as duid value
a=DHCP6OptServerId(b'\x00\x02\x00\x0e\x00\x01\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
a.optcode == 2 and a.optlen == 14 and isinstance(a.duid, DUID_LLT) and a.duid.type == 1 and a.duid.hwtype == 1 and a.duid.timeval == 0 and a.duid.lladdr == "00:00:00:00:00:00"

= DHCP6OptServerId dissection with specific DUID_EN as duid value
a=DHCP6OptServerId(b'\x00\x02\x00\x06\x00\x02\x00\x00\x017')
a.optcode == 2 and a.optlen == 6 and isinstance(a.duid, DUID_EN) and a.duid.type == 2 and a.duid.enterprisenum == 311 and a.duid.id == ""


############
############
+ Test DHCP6 IA Address Option (IA_TA or IA_NA suboption)

= DHCP6OptIAAddress - Basic Instantiation
str(DHCP6OptIAAddress()) == b'\x00\x05\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'

= DHCP6OptIAAddress - Basic Dissection
a = DHCP6OptIAAddress(b'\x00\x05\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
a.optcode == 5 and a.optlen == 24 and a.addr == "::" and a.preflft == 0 and a. validlft == 0 and a.iaaddropts == ""

= DHCP6OptIAAddress - Instantiation with specific values
str(DHCP6OptIAAddress(optlen=0x1111, addr="2222:3333::5555", preflft=0x66666666, validlft=0x77777777, iaaddropts="somestring")) == b'\x00\x05\x11\x11""33\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00UUffffwwwwsomestring'

= DHCP6OptIAAddress - Instantiation with specific values (default optlen computation)
str(DHCP6OptIAAddress(addr="2222:3333::5555", preflft=0x66666666, validlft=0x77777777, iaaddropts="somestring")) == b'\x00\x05\x00"""33\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00UUffffwwwwsomestring'

= DHCP6OptIAAddress - Dissection with specific values 
a = DHCP6OptIAAddress(b'\x00\x05\x00"""33\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00UUffffwwwwsomestring')
a.optcode == 5 and a.optlen == 34 and a.addr == "2222:3333::5555" and a.preflft == 0x66666666 and a. validlft == 0x77777777 and a.iaaddropts == "somestring"


############
############
+ Test DHCP6 Identity Association for Non-temporary Addresses Option

= DHCP6OptIA_NA - Basic Instantiation
str(DHCP6OptIA_NA()) == b'\x00\x03\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'

= DHCP6OptIA_NA - Basic Dissection
a = DHCP6OptIA_NA(b'\x00\x03\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
a.optcode == 3 and a.optlen == 12 and a.iaid == 0 and a.T1 == 0 and a.T2==0 and a.ianaopts == []

= DHCP6OptIA_NA - Instantiation with specific values (keep automatic length computation) 
str(DHCP6OptIA_NA(iaid=0x22222222, T1=0x33333333, T2=0x44444444)) == b'\x00\x03\x00\x0c""""3333DDDD'

= DHCP6OptIA_NA - Instantiation with specific values (forced optlen)
str(DHCP6OptIA_NA(optlen=0x1111, iaid=0x22222222, T1=0x33333333, T2=0x44444444)) == b'\x00\x03\x11\x11""""3333DDDD'

= DHCP6OptIA_NA - Instantiation with a list of IA Addresses (optlen automatic computation)
str(DHCP6OptIA_NA(iaid=0x22222222, T1=0x33333333, T2=0x44444444, ianaopts=[DHCP6OptIAAddress(), DHCP6OptIAAddress()])) == b'\x00\x03\x00D""""3333DDDD\x00\x05\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'

= DHCP6OptIA_NA - Dissection with specific values
a = DHCP6OptIA_NA(b'\x00\x03\x00L""""3333DDDD\x00\x05\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
a.optcode == 3 and a.optlen == 76 and a.iaid == 0x22222222 and a.T1 == 0x33333333 and a.T2==0x44444444 and len(a.ianaopts) == 2 and isinstance(a.ianaopts[0], DHCP6OptIAAddress) and isinstance(a.ianaopts[1], DHCP6OptIAAddress)


############
############
+ Test DHCP6 Identity Association for Temporary Addresses Option

= DHCP6OptIA_TA - Basic Instantiation
str(DHCP6OptIA_TA()) == b'\x00\x04\x00\x04\x00\x00\x00\x00'

= DHCP6OptIA_TA - Basic Dissection
a = DHCP6OptIA_TA(b'\x00\x04\x00\x04\x00\x00\x00\x00')
a.optcode == 4 and a.optlen == 4 and a.iaid == 0 and a.iataopts == []

= DHCP6OptIA_TA - Instantiation with specific values
str(DHCP6OptIA_TA(optlen=0x1111, iaid=0x22222222, iataopts=[DHCP6OptIAAddress(), DHCP6OptIAAddress()])) == b'\x00\x04\x11\x11""""\x00\x05\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'

= DHCP6OptIA_TA - Dissection with specific values
a = DHCP6OptIA_TA(b'\x00\x04\x11\x11""""\x00\x05\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
a.optcode == 4 and a.optlen == 0x1111 and a.iaid == 0x22222222 and len(a.iataopts) == 2 and isinstance(a.iataopts[0], DHCP6OptIAAddress) and isinstance(a.iataopts[1], DHCP6OptIAAddress)


############
############
+ Test DHCP6 Option Request Option

= DHCP6OptOptReq - Basic Instantiation
str(DHCP6OptOptReq()) ==  b'\x00\x06\x00\x04\x00\x17\x00\x18'

= DHCP6OptOptReq - optlen field computation
str(DHCP6OptOptReq(reqopts=[1,2,3,4])) == b'\x00\x06\x00\x08\x00\x01\x00\x02\x00\x03\x00\x04'

= DHCP6OptOptReq - instantiation with empty list
str(DHCP6OptOptReq(reqopts=[])) == b'\x00\x06\x00\x00'

= DHCP6OptOptReq - Basic dissection
a=DHCP6OptOptReq(b'\x00\x06\x00\x00')
a.optcode == 6 and a.optlen == 0 and a.reqopts == [23,24]

= DHCP6OptOptReq - Dissection with specific value
a=DHCP6OptOptReq(b'\x00\x06\x00\x08\x00\x01\x00\x02\x00\x03\x00\x04')
a.optcode == 6 and a.optlen == 8 and a.reqopts == [1,2,3,4]

= DHCP6OptOptReq - repr
a.show()


############
############
+ Test DHCP6 Option - Preference option

= DHCP6OptPref - Basic instantiation
str(DHCP6OptPref()) == b'\x00\x07\x00\x01\xff'

= DHCP6OptPref - Instantiation with specific values 
str(DHCP6OptPref(optlen=0xffff, prefval= 0x11)) == b'\x00\x07\xff\xff\x11'

= DHCP6OptPref - Basic Dissection
a=DHCP6OptPref(b'\x00\x07\x00\x01\xff')
a.optcode == 7 and a.optlen == 1 and a.prefval == 255

= DHCP6OptPref - Dissection with specific values
a=DHCP6OptPref(b'\x00\x07\xff\xff\x11')
a.optcode == 7 and a.optlen == 0xffff and a.prefval == 0x11


############
############
+ Test DHCP6 Option - Elapsed Time

= DHCP6OptElapsedTime - Basic Instantiation
str(DHCP6OptElapsedTime()) == b'\x00\x08\x00\x02\x00\x00'

= DHCP6OptElapsedTime - Instantiation with specific elapsedtime value
str(DHCP6OptElapsedTime(elapsedtime=421)) == b'\x00\x08\x00\x02\x01\xa5'

= DHCP6OptElapsedTime - Basic Dissection
a=DHCP6OptElapsedTime(b'\x00\x08\x00\x02\x00\x00') 
a.optcode == 8 and a.optlen == 2 and a.elapsedtime == 0

= DHCP6OptElapsedTime - Dissection with specific values
a=DHCP6OptElapsedTime(b'\x00\x08\x00\x02\x01\xa5')
a.optcode == 8 and a.optlen == 2 and a.elapsedtime == 421

= DHCP6OptElapsedTime - Repr
a.show()


############
############
+ Test DHCP6 Option - Server Unicast Address

= DHCP6OptServerUnicast - Basic Instantiation
str(DHCP6OptServerUnicast()) == b'\x00\x0c\x00\x10\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'

= DHCP6OptServerUnicast - Instantiation with specific values (test 1)
str(DHCP6OptServerUnicast(srvaddr="2001::1")) == b'\x00\x0c\x00\x10 \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'

= DHCP6OptServerUnicast - Instantiation with specific values (test 2)
str(DHCP6OptServerUnicast(srvaddr="2001::1", optlen=42)) == b'\x00\x0c\x00* \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'

= DHCP6OptServerUnicast - Dissection with default values
a=DHCP6OptServerUnicast(b'\x00\x0c\x00\x10\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
a.optcode == 12 and a.optlen == 16 and a.srvaddr == "::"

= DHCP6OptServerUnicast - Dissection with specific values (test 1)
a=DHCP6OptServerUnicast(b'\x00\x0c\x00\x10 \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01')
a.optcode == 12 and a.optlen == 16 and a.srvaddr == "2001::1"

= DHCP6OptServerUnicast - Dissection with specific values (test 2)
a=DHCP6OptServerUnicast(b'\x00\x0c\x00* \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01')
a.optcode == 12 and a.optlen == 42 and a.srvaddr == "2001::1"


############
############
+ Test DHCP6 Option - Status Code

= DHCP6OptStatusCode - Basic Instantiation
str(DHCP6OptStatusCode()) == b'\x00\r\x00\x02\x00\x00' 

= DHCP6OptStatusCode - Instantiation with specific values
str(DHCP6OptStatusCode(optlen=42, statuscode=0xff, statusmsg="Hello")) == b'\x00\r\x00*\x00\xffHello'

= DHCP6OptStatusCode - Automatic Length computation
str(DHCP6OptStatusCode(statuscode=0xff, statusmsg="Hello")) == b'\x00\r\x00\x07\x00\xffHello'

# Add tests to verify Unicode behavior


############
############
+ Test DHCP6 Option - Rapid Commit

= DHCP6OptRapidCommit - Basic Instantiation
str(DHCP6OptRapidCommit()) == b'\x00\x0e\x00\x00'

= DHCP6OptRapidCommit - Basic Dissection
a=DHCP6OptRapidCommit(b'\x00\x0e\x00\x00')
a.optcode == 14 and a.optlen == 0


############
############
+ Test DHCP6 Option - User class

= DHCP6OptUserClass - Basic Instantiation
str(DHCP6OptUserClass()) == b'\x00\x0f\x00\x00'

= DHCP6OptUserClass - Basic Dissection
a = DHCP6OptUserClass(b'\x00\x0f\x00\x00')
a.optcode == 15 and a.optlen == 0 and a.userclassdata == []

= DHCP6OptUserClass - Instantiation with one user class data structure
str(DHCP6OptUserClass(userclassdata=[USER_CLASS_DATA(data="something")])) == b'\x00\x0f\x00\x0b\x00\tsomething'

= DHCP6OptUserClass - Dissection with one user class data structure
a = DHCP6OptUserClass(b'\x00\x0f\x00\x0b\x00\tsomething')
a.optcode == 15 and a.optlen == 11 and len(a.userclassdata) == 1 and isinstance(a.userclassdata[0], USER_CLASS_DATA) and a.userclassdata[0].len == 9 and a.userclassdata[0].data == 'something'

= DHCP6OptUserClass - Instantiation with two user class data structures
str(DHCP6OptUserClass(userclassdata=[USER_CLASS_DATA(data="something"), USER_CLASS_DATA(data="somethingelse")])) == b'\x00\x0f\x00\x1a\x00\tsomething\x00\rsomethingelse'

= DHCP6OptUserClass - Dissection with two user class data structures
a = DHCP6OptUserClass(b'\x00\x0f\x00\x1a\x00\tsomething\x00\rsomethingelse')
a.optcode == 15 and a.optlen == 26 and len(a.userclassdata) == 2 and isinstance(a.userclassdata[0], USER_CLASS_DATA) and isinstance(a.userclassdata[1], USER_CLASS_DATA) and a.userclassdata[0].len == 9 and a.userclassdata[0].data == 'something' and a.userclassdata[1].len == 13 and a.userclassdata[1].data == 'somethingelse'


############
############
+ Test DHCP6 Option - Vendor class

= DHCP6OptVendorClass - Basic Instantiation
str(DHCP6OptVendorClass()) == b'\x00\x10\x00\x04\x00\x00\x00\x00'

= DHCP6OptVendorClass - Basic Dissection
a = DHCP6OptVendorClass(b'\x00\x10\x00\x04\x00\x00\x00\x00')
a.optcode == 16 and a.optlen == 4 and a.enterprisenum == 0 and a.vcdata == []

= DHCP6OptVendorClass - Instantiation with one vendor class data structure
str(DHCP6OptVendorClass(vcdata=[VENDOR_CLASS_DATA(data="something")])) == b'\x00\x10\x00\x0f\x00\x00\x00\x00\x00\tsomething'

= DHCP6OptVendorClass - Dissection with one vendor class data structure
a = DHCP6OptVendorClass(b'\x00\x10\x00\x0f\x00\x00\x00\x00\x00\tsomething')
a.optcode == 16 and a.optlen == 15 and a.enterprisenum == 0 and len(a.vcdata) == 1 and isinstance(a.vcdata[0], VENDOR_CLASS_DATA) and a.vcdata[0].len == 9 and a.vcdata[0].data == 'something'

= DHCP6OptVendorClass - Instantiation with two vendor class data structures
str(DHCP6OptVendorClass(vcdata=[VENDOR_CLASS_DATA(data="something"), VENDOR_CLASS_DATA(data="somethingelse")])) == b'\x00\x10\x00\x1e\x00\x00\x00\x00\x00\tsomething\x00\rsomethingelse'

= DHCP6OptVendorClass - Dissection with two vendor class data structures
a = DHCP6OptVendorClass(b'\x00\x10\x00\x1e\x00\x00\x00\x00\x00\tsomething\x00\rsomethingelse')
a.optcode == 16 and a.optlen == 30 and a.enterprisenum == 0 and len(a.vcdata) == 2 and isinstance(a.vcdata[0], VENDOR_CLASS_DATA) and isinstance(a.vcdata[1], VENDOR_CLASS_DATA) and a.vcdata[0].len == 9 and a.vcdata[0].data == 'something' and a.vcdata[1].len == 13 and a.vcdata[1].data == 'somethingelse'


############
############
+ Test DHCP6 Option - Vendor-specific information

= DHCP6OptVendorSpecificInfo - Basic Instantiation
str(DHCP6OptVendorSpecificInfo()) == b'\x00\x11\x00\x04\x00\x00\x00\x00'

= DHCP6OptVendorSpecificInfo - Basic Dissection
a = DHCP6OptVendorSpecificInfo(b'\x00\x11\x00\x04\x00\x00\x00\x00')
a.optcode == 17 and a.optlen == 4 and a.enterprisenum == 0

= DHCP6OptVendorSpecificInfo - Instantiation with specific values (one option)
str(DHCP6OptVendorSpecificInfo(enterprisenum=0xeeeeeeee, vso=[VENDOR_SPECIFIC_OPTION(optcode=43, optdata="something")])) == b'\x00\x11\x00\x11\xee\xee\xee\xee\x00+\x00\tsomething'

= DHCP6OptVendorSpecificInfo - Dissection with with specific values (one option)
a = DHCP6OptVendorSpecificInfo(b'\x00\x11\x00\x11\xee\xee\xee\xee\x00+\x00\tsomething')
a.optcode == 17 and a.optlen == 17 and a.enterprisenum == 0xeeeeeeee and len(a.vso) == 1 and isinstance(a.vso[0], VENDOR_SPECIFIC_OPTION) and a.vso[0].optlen == 9 and a.vso[0].optdata == 'something'

= DHCP6OptVendorSpecificInfo - Instantiation with specific values (two options)
str(DHCP6OptVendorSpecificInfo(enterprisenum=0xeeeeeeee, vso=[VENDOR_SPECIFIC_OPTION(optcode=43, optdata="something"), VENDOR_SPECIFIC_OPTION(optcode=42, optdata="somethingelse")])) == b'\x00\x11\x00"\xee\xee\xee\xee\x00+\x00\tsomething\x00*\x00\rsomethingelse'

= DHCP6OptVendorSpecificInfo - Dissection with with specific values (two options)
a = DHCP6OptVendorSpecificInfo(b'\x00\x11\x00"\xee\xee\xee\xee\x00+\x00\tsomething\x00*\x00\rsomethingelse')
a.optcode == 17 and a.optlen == 34 and a.enterprisenum == 0xeeeeeeee and len(a.vso) == 2 and isinstance(a.vso[0], VENDOR_SPECIFIC_OPTION) and isinstance(a.vso[1], VENDOR_SPECIFIC_OPTION) and a.vso[0].optlen == 9 and a.vso[0].optdata == 'something' and a.vso[1].optlen == 13 and a.vso[1].optdata == 'somethingelse'


############
############
+ Test DHCP6 Option - Interface-Id 

= DHCP6OptIfaceId - Basic Instantiation
str(DHCP6OptIfaceId()) == b'\x00\x12\x00\x00'

= DHCP6OptIfaceId - Basic Dissection
a = DHCP6OptIfaceId(b'\x00\x12\x00\x00')
a.optcode == 18 and a.optlen == 0

= DHCP6OptIfaceId - Instantiation with specific value
str(DHCP6OptIfaceId(ifaceid="something")) == b'\x00\x12\x00\x09something'

= DHCP6OptIfaceId - Dissection with specific value
a = DHCP6OptIfaceId(b'\x00\x12\x00\x09something')
a.optcode == 18 and a.optlen == 9 and a.ifaceid == "something"


############
############
+ Test DHCP6 Option - Reconfigure Message

= DHCP6OptReconfMsg - Basic Instantiation
str(DHCP6OptReconfMsg()) == b'\x00\x13\x00\x01\x0b'

= DHCP6OptReconfMsg - Basic Dissection
a = DHCP6OptReconfMsg(b'\x00\x13\x00\x01\x0b')
a.optcode == 19 and a.optlen == 1 and a.msgtype == 11

= DHCP6OptReconfMsg - Instantiation with specific values
str(DHCP6OptReconfMsg(optlen=4, msgtype=5)) == b'\x00\x13\x00\x04\x05'

= DHCP6OptReconfMsg - Dissection with specific values
a = DHCP6OptReconfMsg(b'\x00\x13\x00\x04\x05')
a.optcode == 19 and a.optlen == 4 and a.msgtype == 5


############
############
+ Test DHCP6 Option - Reconfigure Accept

= DHCP6OptReconfAccept - Basic Instantiation
str(DHCP6OptReconfAccept()) == b'\x00\x14\x00\x00'

= DHCP6OptReconfAccept - Basic Dissection
a = DHCP6OptReconfAccept(b'\x00\x14\x00\x00')
a.optcode == 20 and a.optlen == 0

= DHCP6OptReconfAccept - Instantiation with specific values
str(DHCP6OptReconfAccept(optlen=23)) == b'\x00\x14\x00\x17'

= DHCP6OptReconfAccept - Dssection with specific values
a = DHCP6OptReconfAccept(b'\x00\x14\x00\x17')
a.optcode == 20 and a.optlen == 23


############
############
+ Test DHCP6 Option - SIP Servers Domain Name List

= DHCP6OptSIPDomains - Basic Instantiation
str(DHCP6OptSIPDomains()) == b'\x00\x15\x00\x00'

= DHCP6OptSIPDomains - Basic Dissection
a = DHCP6OptSIPDomains(b'\x00\x15\x00\x00') 
a.optcode == 21 and a.optlen == 0 and a.sipdomains == []

= DHCP6OptSIPDomains - Instantiation with one domain
str(DHCP6OptSIPDomains(sipdomains=["toto.example.org"])) == b'\x00\x15\x00\x12\x04toto\x07example\x03org\x00'

= DHCP6OptSIPDomains - Dissection with one domain
a = DHCP6OptSIPDomains(b'\x00\x15\x00\x12\x04toto\x07example\x03org\x00')
a.optcode == 21 and a.optlen == 18 and len(a.sipdomains) == 1 and a.sipdomains[0] == "toto.example.org."

= DHCP6OptSIPDomains - Instantiation with two domains
str(DHCP6OptSIPDomains(sipdomains=["toto.example.org", "titi.example.org"])) == b'\x00\x15\x00$\x04toto\x07example\x03org\x00\x04titi\x07example\x03org\x00'

= DHCP6OptSIPDomains - Dissection with two domains
a = DHCP6OptSIPDomains(b'\x00\x15\x00$\x04toto\x07example\x03org\x00\x04TITI\x07example\x03org\x00')
a.optcode == 21 and a.optlen == 36 and len(a.sipdomains) == 2 and a.sipdomains[0] == "toto.example.org." and a.sipdomains[1] == "TITI.example.org."

= DHCP6OptSIPDomains - Enforcing only one dot at end of domain
str(DHCP6OptSIPDomains(sipdomains=["toto.example.org."])) == b'\x00\x15\x00\x12\x04toto\x07example\x03org\x00'


############
############
+ Test DHCP6 Option - SIP Servers IPv6 Address List

= DHCP6OptSIPServers - Basic Instantiation
str(DHCP6OptSIPServers()) == b'\x00\x16\x00\x00'

= DHCP6OptSIPServers - Basic Dissection
a = DHCP6OptSIPServers(b'\x00\x16\x00\x00')
a.optcode == 22 and a. optlen == 0 and a.sipservers == []

= DHCP6OptSIPServers - Instantiation with specific values (1 address)
str(DHCP6OptSIPServers(sipservers = ["2001:db8::1"] )) == b'\x00\x16\x00\x10 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'

= DHCP6OptSIPServers - Dissection with specific values (1 address)
a = DHCP6OptSIPServers(b'\x00\x16\x00\x10 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01')
a.optcode == 22 and a.optlen == 16 and len(a.sipservers) == 1 and a.sipservers[0] == "2001:db8::1" 

= DHCP6OptSIPServers - Instantiation with specific values (2 addresses)
str(DHCP6OptSIPServers(sipservers = ["2001:db8::1", "2001:db8::2"] )) == b'\x00\x16\x00  \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'

= DHCP6OptSIPServers - Dissection with specific values (2 addresses)
a = DHCP6OptSIPServers(b'\x00\x16\x00  \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02')
a.optcode == 22 and a.optlen == 32 and len(a.sipservers) == 2 and a.sipservers[0] == "2001:db8::1" and a.sipservers[1] == "2001:db8::2"


############
############
+ Test DHCP6 Option - DNS Recursive Name Server

= DHCP6OptDNSServers - Basic Instantiation
str(DHCP6OptDNSServers()) == b'\x00\x17\x00\x00'

= DHCP6OptDNSServers - Basic Dissection
a = DHCP6OptDNSServers(b'\x00\x17\x00\x00')
a.optcode == 23 and a. optlen == 0 and a.dnsservers == []

= DHCP6OptDNSServers - Instantiation with specific values (1 address)
str(DHCP6OptDNSServers(dnsservers = ["2001:db8::1"] )) == b'\x00\x17\x00\x10 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'

= DHCP6OptDNSServers - Dissection with specific values (1 address)
a = DHCP6OptDNSServers(b'\x00\x17\x00\x10 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01')
a.optcode == 23 and a.optlen == 16 and len(a.dnsservers) == 1 and a.dnsservers[0] == "2001:db8::1" 

= DHCP6OptDNSServers - Instantiation with specific values (2 addresses)
str(DHCP6OptDNSServers(dnsservers = ["2001:db8::1", "2001:db8::2"] )) == b'\x00\x17\x00  \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'

= DHCP6OptDNSServers - Dissection with specific values (2 addresses)
a = DHCP6OptDNSServers(b'\x00\x17\x00  \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02')
a.optcode == 23 and a.optlen == 32 and len(a.dnsservers) == 2 and a.dnsservers[0] == "2001:db8::1" and a.dnsservers[1] == "2001:db8::2"


############
############
+ Test DHCP6 Option - DNS Domain Search List Option

= DHCP6OptDNSDomains - Basic Instantiation
str(DHCP6OptDNSDomains()) == b'\x00\x18\x00\x00'

= DHCP6OptDNSDomains - Basic Dissection
a = DHCP6OptDNSDomains(b'\x00\x18\x00\x00')
a.optcode == 24 and a.optlen == 0 and a.dnsdomains == []

= DHCP6OptDNSDomains - Instantiation with specific values (1 domain) 
str(DHCP6OptDNSDomains(dnsdomains=["toto.example.com."])) == b'\x00\x18\x00\x12\x04toto\x07example\x03com\x00'

= DHCP6OptDNSDomains - Dissection with specific values (1 domain) 
a = DHCP6OptDNSDomains(b'\x00\x18\x00\x12\x04toto\x07example\x03com\x00')
a.optcode == 24 and a.optlen == 18 and len(a.dnsdomains) == 1 and a.dnsdomains[0] == "toto.example.com."

= DHCP6OptDNSDomains - Instantiation with specific values (2 domains) 
str(DHCP6OptDNSDomains(dnsdomains=["toto.example.com.", "titi.example.com."])) == b'\x00\x18\x00$\x04toto\x07example\x03com\x00\x04titi\x07example\x03com\x00'

= DHCP6OptDNSDomains - Dissection with specific values (2 domains) 
a = DHCP6OptDNSDomains(b'\x00\x18\x00$\x04toto\x07example\x03com\x00\x04titi\x07example\x03com\x00')
a.optcode == 24 and a.optlen == 36 and len(a.dnsdomains) == 2 and a.dnsdomains[0] == "toto.example.com." and a.dnsdomains[1] == "titi.example.com."


############
############
+ Test DHCP6 Option - IA_PD Prefix Option

= DHCP6OptIAPrefix - Basic Instantiation
str(DHCP6OptIAPrefix()) == b'\x00\x1a\x00\x19\x00\x00\x00\x00\x00\x00\x00\x000 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'

#TODO : finish me


############
############
+ Test DHCP6 Option - Identity Association for Prefix Delegation

= DHCP6OptIA_PD - Basic Instantiation
str(DHCP6OptIA_PD()) == b'\x00\x19\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'

#TODO : finish me


############
############
+ Test DHCP6 Option - NIS Servers

= DHCP6OptNISServers - Basic Instantiation
str(DHCP6OptNISServers()) == b'\x00\x1b\x00\x00'

= DHCP6OptNISServers - Basic Dissection
a = DHCP6OptNISServers(b'\x00\x1b\x00\x00')
a.optcode == 27 and a. optlen == 0 and a.nisservers == []

= DHCP6OptNISServers - Instantiation with specific values (1 address)
str(DHCP6OptNISServers(nisservers = ["2001:db8::1"] )) == b'\x00\x1b\x00\x10 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'

= DHCP6OptNISServers - Dissection with specific values (1 address)
a = DHCP6OptNISServers(b'\x00\x1b\x00\x10 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01')
a.optcode == 27 and a.optlen == 16 and len(a.nisservers) == 1 and a.nisservers[0] == "2001:db8::1" 

= DHCP6OptNISServers - Instantiation with specific values (2 addresses)
str(DHCP6OptNISServers(nisservers = ["2001:db8::1", "2001:db8::2"] )) == b'\x00\x1b\x00  \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'

= DHCP6OptNISServers - Dissection with specific values (2 addresses)
a = DHCP6OptNISServers(b'\x00\x1b\x00  \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02')
a.optcode == 27 and a.optlen == 32 and len(a.nisservers) == 2 and a.nisservers[0] == "2001:db8::1" and a.nisservers[1] == "2001:db8::2"


############
############
+ Test DHCP6 Option - NIS+ Servers

= DHCP6OptNISPServers - Basic Instantiation
str(DHCP6OptNISPServers()) == b'\x00\x1c\x00\x00'

= DHCP6OptNISPServers - Basic Dissection
a = DHCP6OptNISPServers(b'\x00\x1c\x00\x00')
a.optcode == 28 and a. optlen == 0 and a.nispservers == []

= DHCP6OptNISPServers - Instantiation with specific values (1 address)
str(DHCP6OptNISPServers(nispservers = ["2001:db8::1"] )) == b'\x00\x1c\x00\x10 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'

= DHCP6OptNISPServers - Dissection with specific values (1 address)
a = DHCP6OptNISPServers(b'\x00\x1c\x00\x10 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01')
a.optcode == 28 and a.optlen == 16 and len(a.nispservers) == 1 and a.nispservers[0] == "2001:db8::1" 

= DHCP6OptNISPServers - Instantiation with specific values (2 addresses)
str(DHCP6OptNISPServers(nispservers = ["2001:db8::1", "2001:db8::2"] )) == b'\x00\x1c\x00  \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'

= DHCP6OptNISPServers - Dissection with specific values (2 addresses)
a = DHCP6OptNISPServers(b'\x00\x1c\x00  \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02')
a.optcode == 28 and a.optlen == 32 and len(a.nispservers) == 2 and a.nispservers[0] == "2001:db8::1" and a.nispservers[1] == "2001:db8::2"


############
############
+ Test DHCP6 Option - NIS Domain Name

= DHCP6OptNISDomain - Basic Instantiation
str(DHCP6OptNISDomain()) == b'\x00\x1d\x00\x00'

= DHCP6OptNISDomain - Basic Dissection
a = DHCP6OptNISDomain(b'\x00\x1d\x00\x00')
a.optcode == 29 and a.optlen == 0 and a.nisdomain == ""

= DHCP6OptNISDomain - Instantiation with one domain name
str(DHCP6OptNISDomain(nisdomain="toto.example.org")) == b'\x00\x1d\x00\x11\x04toto\x07example\x03org'

= DHCP6OptNISDomain - Dissection with one domain name
a = DHCP6OptNISDomain(b'\x00\x1d\x00\x11\x04toto\x07example\x03org\x00')
a.optcode == 29 and a.optlen == 17 and a.nisdomain == "toto.example.org"

= DHCP6OptNISDomain - Instantiation with one domain with trailing dot
str(DHCP6OptNISDomain(nisdomain="toto.example.org.")) == b'\x00\x1d\x00\x12\x04toto\x07example\x03org\x00'


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############
+ Test DHCP6 Option - NIS+ Domain Name

= DHCP6OptNISPDomain - Basic Instantiation
str(DHCP6OptNISPDomain()) == b'\x00\x1e\x00\x00'

= DHCP6OptNISPDomain - Basic Dissection
a = DHCP6OptNISPDomain(b'\x00\x1e\x00\x00')
a.optcode == 30 and a.optlen == 0 and a.nispdomain == ""

= DHCP6OptNISPDomain - Instantiation with one domain name
str(DHCP6OptNISPDomain(nispdomain="toto.example.org")) == b'\x00\x1e\x00\x11\x04toto\x07example\x03org'

= DHCP6OptNISPDomain - Dissection with one domain name
a = DHCP6OptNISPDomain(b'\x00\x1e\x00\x11\x04toto\x07example\x03org\x00')
a.optcode == 30 and a.optlen == 17 and a.nispdomain == "toto.example.org"

= DHCP6OptNISPDomain - Instantiation with one domain with trailing dot
str(DHCP6OptNISPDomain(nispdomain="toto.example.org.")) == b'\x00\x1e\x00\x12\x04toto\x07example\x03org\x00'


############
############
+ Test DHCP6 Option - SNTP Servers

= DHCP6OptSNTPServers - Basic Instantiation
str(DHCP6OptSNTPServers()) == b'\x00\x1f\x00\x00'

= DHCP6OptSNTPServers - Basic Dissection
a = DHCP6OptSNTPServers(b'\x00\x1f\x00\x00')
a.optcode == 31 and a. optlen == 0 and a.sntpservers == []

= DHCP6OptSNTPServers - Instantiation with specific values (1 address)
str(DHCP6OptSNTPServers(sntpservers = ["2001:db8::1"] )) == b'\x00\x1f\x00\x10 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'

= DHCP6OptSNTPServers - Dissection with specific values (1 address)
a = DHCP6OptSNTPServers(b'\x00\x1f\x00\x10 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01')
a.optcode == 31 and a.optlen == 16 and len(a.sntpservers) == 1 and a.sntpservers[0] == "2001:db8::1" 

= DHCP6OptSNTPServers - Instantiation with specific values (2 addresses)
str(DHCP6OptSNTPServers(sntpservers = ["2001:db8::1", "2001:db8::2"] )) == b'\x00\x1f\x00  \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'

= DHCP6OptSNTPServers - Dissection with specific values (2 addresses)
a = DHCP6OptSNTPServers(b'\x00\x1f\x00  \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02')
a.optcode == 31 and a.optlen == 32 and len(a.sntpservers) == 2 and a.sntpservers[0] == "2001:db8::1" and a.sntpservers[1] == "2001:db8::2"

############
############
+ Test DHCP6 Option - Information Refresh Time

= DHCP6OptInfoRefreshTime - Basic Instantiation
str(DHCP6OptInfoRefreshTime()) == b'\x00 \x00\x04\x00\x01Q\x80'

= DHCP6OptInfoRefreshTime - Basic Dissction
a = DHCP6OptInfoRefreshTime(b'\x00 \x00\x04\x00\x01Q\x80')
a.optcode == 32 and a.optlen == 4 and a.reftime == 86400

= DHCP6OptInfoRefreshTime - Instantiation with specific values
str(DHCP6OptInfoRefreshTime(optlen=7, reftime=42)) == b'\x00 \x00\x07\x00\x00\x00*'

############
############
+ Test DHCP6 Option - BCMCS Servers

= DHCP6OptBCMCSServers - Basic Instantiation
str(DHCP6OptBCMCSServers()) == b'\x00"\x00\x00'

= DHCP6OptBCMCSServers - Basic Dissection
a = DHCP6OptBCMCSServers(b'\x00"\x00\x00')
a.optcode == 34 and a. optlen == 0 and a.bcmcsservers == []

= DHCP6OptBCMCSServers - Instantiation with specific values (1 address)
str(DHCP6OptBCMCSServers(bcmcsservers = ["2001:db8::1"] )) == b'\x00"\x00\x10 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'

= DHCP6OptBCMCSServers - Dissection with specific values (1 address)
a = DHCP6OptBCMCSServers(b'\x00"\x00\x10 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01')
a.optcode == 34 and a.optlen == 16 and len(a.bcmcsservers) == 1 and a.bcmcsservers[0] == "2001:db8::1" 

= DHCP6OptBCMCSServers - Instantiation with specific values (2 addresses)
str(DHCP6OptBCMCSServers(bcmcsservers = ["2001:db8::1", "2001:db8::2"] )) == b'\x00"\x00  \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'

= DHCP6OptBCMCSServers - Dissection with specific values (2 addresses)
a = DHCP6OptBCMCSServers(b'\x00"\x00  \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01 \x01\r\xb8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02')
a.optcode == 34 and a.optlen == 32 and len(a.bcmcsservers) == 2 and a.bcmcsservers[0] == "2001:db8::1" and a.bcmcsservers[1] == "2001:db8::2"


############
############
+ Test DHCP6 Option - BCMCS Domains

= DHCP6OptBCMCSDomains - Basic Instantiation
str(DHCP6OptBCMCSDomains()) == b'\x00!\x00\x00'

= DHCP6OptBCMCSDomains - Basic Dissection
a = DHCP6OptBCMCSDomains(b'\x00!\x00\x00')
a.optcode == 33 and a.optlen == 0 and a.bcmcsdomains == []

= DHCP6OptBCMCSDomains - Instantiation with specific values (1 domain) 
str(DHCP6OptBCMCSDomains(bcmcsdomains=["toto.example.com."])) == b'\x00!\x00\x12\x04toto\x07example\x03com\x00'

= DHCP6OptBCMCSDomains - Dissection with specific values (1 domain) 
a = DHCP6OptBCMCSDomains(b'\x00!\x00\x12\x04toto\x07example\x03com\x00')
a.optcode == 33 and a.optlen == 18 and len(a.bcmcsdomains) == 1 and a.bcmcsdomains[0] == "toto.example.com."

= DHCP6OptBCMCSDomains - Instantiation with specific values (2 domains) 
str(DHCP6OptBCMCSDomains(bcmcsdomains=["toto.example.com.", "titi.example.com."])) == b'\x00!\x00$\x04toto\x07example\x03com\x00\x04titi\x07example\x03com\x00'

= DHCP6OptBCMCSDomains - Dissection with specific values (2 domains)