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

= ICMPv6NIQueryIPv4 - IPv6 address (internal)
a=ICMPv6NIQueryIPv4(data="2001:db8::1").getfieldval("data")
type(a) is tuple and len(a) == 2 and a[0] == 0 and a[1] == '2001:db8::1'

= ICMPv6NIQueryIPv4 - IPv6 address 
ICMPv6NIQueryIPv4(data="2001:db8::1").data == "2001:db8::1"

= ICMPv6NIQueryIPv4 - IPv4 address (internal)
a=ICMPv6NIQueryIPv4(data="169.254.253.252").getfieldval("data")
type(a) is tuple and len(a) == 2 and a[0] == 2 and a[1] == '169.254.253.252'

= ICMPv6NIQueryIPv4 - IPv4 address
ICMPv6NIQueryIPv4(data="169.254.253.252").data == '169.254.253.252'

#####################################################################
+ Test Node Information Query - Flags tests

= ICMPv6NIQuery* - flags handling (Test 1)
t = ICMPv6NIQueryIPv6(flags="T")
a = ICMPv6NIQueryIPv6(flags="A")
c = ICMPv6NIQueryIPv6(flags="C")
l = ICMPv6NIQueryIPv6(flags="L")
s = ICMPv6NIQueryIPv6(flags="S")
g = ICMPv6NIQueryIPv6(flags="G")
all = ICMPv6NIQueryIPv6(flags="TALCLSG")
t.flags == 1 and a.flags == 2 and c.flags == 4 and l.flags == 8 and s.flags == 16 and g.flags == 32 and all.flags == 63


= ICMPv6NIQuery* - flags handling (Test 2)
t = str(ICMPv6NIQueryNOOP(flags="T", nonce="A"*8))[6:8]
a = str(ICMPv6NIQueryNOOP(flags="A", nonce="A"*8))[6:8]
c = str(ICMPv6NIQueryNOOP(flags="C", nonce="A"*8))[6:8]
l = str(ICMPv6NIQueryNOOP(flags="L", nonce="A"*8))[6:8]
s = str(ICMPv6NIQueryNOOP(flags="S", nonce="A"*8))[6:8]
g = str(ICMPv6NIQueryNOOP(flags="G", nonce="A"*8))[6:8]
all = str(ICMPv6NIQueryNOOP(flags="TALCLSG", nonce="A"*8))[6:8]
t == '\x00\x01' and a == '\x00\x02' and c == '\x00\x04' and l == '\x00\x08' and s == '\x00\x10' and g == '\x00\x20' and all == '\x00\x3F'


= ICMPv6NIReply* - flags handling (Test 1)
t = ICMPv6NIReplyIPv6(flags="T")
a = ICMPv6NIReplyIPv6(flags="A")
c = ICMPv6NIReplyIPv6(flags="C")
l = ICMPv6NIReplyIPv6(flags="L")
s = ICMPv6NIReplyIPv6(flags="S")
g = ICMPv6NIReplyIPv6(flags="G")
all = ICMPv6NIReplyIPv6(flags="TALCLSG")
t.flags == 1 and a.flags == 2 and c.flags == 4 and l.flags == 8 and s.flags == 16 and g.flags == 32 and all.flags == 63


= ICMPv6NIReply* - flags handling (Test 2)
t = str(ICMPv6NIReplyNOOP(flags="T", nonce="A"*8))[6:8]
a = str(ICMPv6NIReplyNOOP(flags="A", nonce="A"*8))[6:8]
c = str(ICMPv6NIReplyNOOP(flags="C", nonce="A"*8))[6:8]
l = str(ICMPv6NIReplyNOOP(flags="L", nonce="A"*8))[6:8]
s = str(ICMPv6NIReplyNOOP(flags="S", nonce="A"*8))[6:8]
g = str(ICMPv6NIReplyNOOP(flags="G", nonce="A"*8))[6:8]
all = str(ICMPv6NIReplyNOOP(flags="TALCLSG", nonce="A"*8))[6:8]
t == '\x00\x01' and a == '\x00\x02' and c == '\x00\x04' and l == '\x00\x08' and s == '\x00\x10' and g == '\x00\x20' and all == '\x00\x3F'


= ICMPv6NIQuery* - Flags Default values
a = ICMPv6NIQueryNOOP()
b = ICMPv6NIQueryName()
c = ICMPv6NIQueryIPv4()
d = ICMPv6NIQueryIPv6()
a.flags == 0 and b.flags == 0 and c.flags == 0 and d.flags == 62

= ICMPv6NIReply* - Flags Default values
a = ICMPv6NIReplyIPv6()
b = ICMPv6NIReplyName()
c = ICMPv6NIReplyIPv6()
d = ICMPv6NIReplyIPv4()
e = ICMPv6NIReplyRefuse()
f = ICMPv6NIReplyUnknown()
a.flags == 0 and b.flags == 0 and c.flags == 0 and d.flags == 0 and e.flags == 0 and f.flags == 0



# Nonces 
# hashret and answers
# payload guess
# automatic destination address computation when integrated in scapy6
# at least computeNIGroupAddr


#####################################################################
+ Test Node Information Query - Dispatching

= ICMPv6NIQueryIPv6 - dispatch with nothing in data
s = str(IPv6(src="2001:db8::1", dst="2001:db8::2")/ICMPv6NIQueryIPv6())
p = IPv6(s)
isinstance(p.payload, ICMPv6NIQueryIPv6)

= ICMPv6NIQueryIPv6 - dispatch with IPv6 address in data
s = str(IPv6(src="2001:db8::1", dst="2001:db8::2")/ICMPv6NIQueryIPv6(data="2001::db8::1"))
p = IPv6(s)
isinstance(p.payload, ICMPv6NIQueryIPv6)

= ICMPv6NIQueryIPv6 - dispatch with IPv4 address in data
s = str(IPv6(src="2001:db8::1", dst="2001:db8::2")/ICMPv6NIQueryIPv6(data="192.168.0.1"))
p = IPv6(s)
isinstance(p.payload, ICMPv6NIQueryIPv6)

= ICMPv6NIQueryIPv6 - dispatch with name in data
s = str(IPv6(src="2001:db8::1", dst="2001:db8::2")/ICMPv6NIQueryIPv6(data="alfred"))
p = IPv6(s)
isinstance(p.payload, ICMPv6NIQueryIPv6)

= ICMPv6NIQueryName - dispatch with nothing in data
s = str(IPv6(src="2001:db8::1", dst="2001:db8::2")/ICMPv6NIQueryName())
p = IPv6(s)
isinstance(p.payload, ICMPv6NIQueryName)

= ICMPv6NIQueryName - dispatch with IPv6 address in data
s = str(IPv6(src="2001:db8::1", dst="2001:db8::2")/ICMPv6NIQueryName(data="2001:db8::1"))
p = IPv6(s)
isinstance(p.payload, ICMPv6NIQueryName)

= ICMPv6NIQueryName - dispatch with IPv4 address in data
s = str(IPv6(src="2001:db8::1", dst="2001:db8::2")/ICMPv6NIQueryName(data="192.168.0.1"))
p = IPv6(s)
isinstance(p.payload, ICMPv6NIQueryName)

= ICMPv6NIQueryName - dispatch with name in data
s = str(IPv6(src="2001:db8::1", dst="2001:db8::2")/ICMPv6NIQueryName(data="alfred"))
p = IPv6(s)
isinstance(p.payload, ICMPv6NIQueryName)

= ICMPv6NIQueryIPv4 - dispatch with nothing in data
s = str(IPv6(src="2001:db8::1", dst="2001:db8::2")/ICMPv6NIQueryIPv4())
p = IPv6(s)
isinstance(p.payload, ICMPv6NIQueryIPv4)

= ICMPv6NIQueryIPv4 - dispatch with IPv6 address in data
s = str(IPv6(src="2001:db8::1", dst="2001:db8::2")/ICMPv6NIQueryIPv4(data="2001:db8::1"))
p = IPv6(s)
isinstance(p.payload, ICMPv6NIQueryIPv4)

= ICMPv6NIQueryIPv4 - dispatch with IPv6 address in data
s = str(IPv6(src="2001:db8::1", dst="2001:db8::2")/ICMPv6NIQueryIPv4(data="192.168.0.1"))
p = IPv6(s)
isinstance(p.payload, ICMPv6NIQueryIPv4)

= ICMPv6NIQueryIPv4 - dispatch with name in data
s = str(IPv6(src="2001:db8::1", dst="2001:db8::2")/ICMPv6NIQueryIPv4(data="alfred"))
p = IPv6(s)
isinstance(p.payload, ICMPv6NIQueryIPv4)

= ICMPv6NIReplyName - dispatch
s = str(IPv6(src="2001:db8::1", dst="2001:db8::2")/ICMPv6NIReplyName())
p = IPv6(s)
isinstance(p.payload, ICMPv6NIReplyName)

= ICMPv6NIReplyIPv6 - dispatch
s = str(IPv6(src="2001:db8::1", dst="2001:db8::2")/ICMPv6NIReplyIPv6())
p = IPv6(s)
isinstance(p.payload, ICMPv6NIReplyIPv6)

= ICMPv6NIReplyIPv4 - dispatch
s = str(IPv6(src="2001:db8::1", dst="2001:db8::2")/ICMPv6NIReplyIPv4())
p = IPv6(s)
isinstance(p.payload, ICMPv6NIReplyIPv4)

= ICMPv6NIReplyRefuse - dispatch
s = str(IPv6(src="2001:db8::1", dst="2001:db8::2")/ICMPv6NIReplyRefuse())
p = IPv6(s)
isinstance(p.payload, ICMPv6NIReplyRefuse)

= ICMPv6NIReplyUnknown - dispatch
s = str(IPv6(src="2001:db8::1", dst="2001:db8::2")/ICMPv6NIReplyUnknown())
p = IPv6(s)
isinstance(p.payload, ICMPv6NIReplyUnknown)



#####################################################################
+ Test Node Information Query - ICMPv6NIReplyNOOP

= ICMPv6NIReplyNOOP - single DNS name without hint => understood as string (internal)
a=ICMPv6NIReplyNOOP(data="abricot").getfieldval("data")
type(a) is tuple and len(a) == 2 and a[0] == 0 and type(a[1]) is str and a[1] == "abricot"

= ICMPv6NIReplyNOOP - single DNS name without hint => understood as string
ICMPv6NIReplyNOOP(data="abricot").data == "abricot"

= ICMPv6NIReplyNOOP - fqdn without hint => understood as string (internal)
a=ICMPv6NIReplyNOOP(data="n.d.tld").getfieldval("data")
type(a) is tuple and len(a) == 2 and a[0] == 0 and type(a[1]) is str and a[1] == "n.d.tld"

= ICMPv6NIReplyNOOP - fqdn without hint => understood as string 
ICMPv6NIReplyNOOP(data="n.d.tld").data == "n.d.tld"

= ICMPv6NIReplyNOOP - IPv6 address without hint => understood as string (internal)
a=ICMPv6NIReplyNOOP(data="2001:0db8::1").getfieldval("data")
type(a) is tuple and len(a) == 2 and a[0] == 0 and type(a[1]) is str and a[1] == "2001:0db8::1"

= ICMPv6NIReplyNOOP - IPv6 address without hint => understood as string
ICMPv6NIReplyNOOP(data="2001:0db8::1").data == "2001:0db8::1"

= ICMPv6NIReplyNOOP - IPv4 address without hint => understood as string (internal)
a=ICMPv6NIReplyNOOP(data="169.254.253.010").getfieldval("data")
type(a) is tuple and len(a) == 2 and a[0] == 0 and type(a[1]) is str and a[1] == "169.254.253.010"

= ICMPv6NIReplyNOOP - IPv4 address without hint => understood as string
ICMPv6NIReplyNOOP(data="169.254.253.010").data == "169.254.253.010"


#####################################################################
+ Test Node Information Query - ICMPv6NIReplyName

= ICMPv6NIReplyName - single label DNS name as a string (without ttl) (internal)
a=ICMPv6NIReplyName(data="abricot").getfieldval("data")
type(a) is tuple and len(a) == 2 and a[0] == 2 and type(a[1]) is list and len(a[1]) == 2 and a[1][0] == 0 and a[1][1] == '\x07abricot\x00\x00'

= ICMPv6NIReplyName - single label DNS name as a string (without ttl)
ICMPv6NIReplyName(data="abricot").data == [0, "abricot"]

= ICMPv6NIReplyName - fqdn name as a string (without ttl) (internal)
a=ICMPv6NIReplyName(data="n.d.tld").getfieldval("data")
type(a) is tuple and len(a) == 2 and a[0] == 2 and type(a[1]) is list and len(a[1]) == 2 and a[1][0] == 0 and a[1][1] == '\x01n\x01d\x03tld\x00'

= ICMPv6NIReplyName - fqdn name as a string (without ttl)
ICMPv6NIReplyName(data="n.d.tld").data == [0, 'n.d.tld']

= ICMPv6NIReplyName - list of 2 single label DNS names (without ttl) (internal)
a=ICMPv6NIReplyName(data=["abricot", "poire"]).getfieldval("data")
type(a) is tuple and len(a) == 2 and a[0] == 2 and type(a[1]) is list and len(a[1]) == 2 and a[1][0] == 0 and a[1][1] == '\x07abricot\x00\x00\x05poire\x00\x00'

= ICMPv6NIReplyName - list of 2 single label DNS names (without ttl)
ICMPv6NIReplyName(data=["abricot", "poire"]).data == [0, "abricot", "poire"]

= ICMPv6NIReplyName - [ttl, single-label, single-label, fqdn] (internal)
a=ICMPv6NIReplyName(data=[42, "abricot", "poire", "n.d.tld"]).getfieldval("data")
type(a) is tuple and len(a) == 2 and a[0] == 2 and type(a[1]) is list and len(a[1]) == 2 and a[1][0] == 42 and a[1][1] == '\x07abricot\x00\x00\x05poire\x00\x00\x01n\x01d\x03tld\x00'

= ICMPv6NIReplyName - [ttl, single-label, single-label, fqdn]
ICMPv6NIReplyName(data=[42, "abricot", "poire", "n.d.tld"]).data == [42, "abricot", "poire", "n.d.tld"]


#####################################################################
+ Test Node Information Query - ICMPv6NIReplyIPv6

= ICMPv6NIReplyIPv6 - one IPv6 address without TTL (internal)
a=ICMPv6NIReplyIPv6(data="2001:db8::1").getfieldval("data")
type(a) is tuple and len(a) == 2 and a[0] == 3 and type(a[1]) is list and len(a[1]) == 1 and type(a[1][0]) is tuple and len(a[1][0]) == 2 and a[1][0][0] == 0 and a[1][0][1] == "2001:db8::1" 

= ICMPv6NIReplyIPv6 - one IPv6 address without TTL
ICMPv6NIReplyIPv6(data="2001:db8::1").data == [(0, '2001:db8::1')]

= ICMPv6NIReplyIPv6 - one IPv6 address without TTL (as a list)  (internal)
a=ICMPv6NIReplyIPv6(data=["2001:db8::1"]).getfieldval("data")
type(a) is tuple and len(a) == 2 and a[0] == 3 and type(a[1]) is list and len(a[1]) == 1 and type(a[1][0]) is tuple and len(a[1][0]) == 2 and a[1][0][0] == 0 and a[1][0][1] == "2001:db8::1" 

= ICMPv6NIReplyIPv6 - one IPv6 address without TTL (as a list) 
ICMPv6NIReplyIPv6(data=["2001:db8::1"]).data == [(0, '2001:db8::1')]

= ICMPv6NIReplyIPv6 - one IPv6 address with TTL  (internal)
a=ICMPv6NIReplyIPv6(data=[(0, "2001:db8::1")]).getfieldval("data")
type(a) is tuple and len(a) == 2 and a[0] == 3 and type(a[1]) is list and len(a[1]) == 1 and type(a[1][0]) is tuple and len(a[1][0]) == 2 and a[1][0][0] == 0 and a[1][0][1] == "2001:db8::1" 

= ICMPv6NIReplyIPv6 - one IPv6 address with TTL
ICMPv6NIReplyIPv6(data=[(0, "2001:db8::1")]).data == [(0, '2001:db8::1')]

= ICMPv6NIReplyIPv6 - two IPv6 addresses as a list of strings (without TTL) (internal)
a=ICMPv6NIReplyIPv6(data=["2001:db8::1", "2001:db8::2"]).getfieldval("data")
type(a) is tuple and len(a) == 2 and a[0] == 3 and type(a[1]) is list and len(a[1]) == 2 and type(a[1][0]) is tuple and len(a[1][0]) == 2 and a[1][0][0] == 0 and a[1][0][1] == "2001:db8::1" and len(a[1][1]) == 2 and a[1][1][0] == 0 and a[1][1][1] == "2001:db8::2" 

= ICMPv6NIReplyIPv6 - two IPv6 addresses as a list of strings (without TTL)
ICMPv6NIReplyIPv6(data=["2001:db8::1", "2001:db8::2"]).data == [(0, '2001:db8::1'), (0, '2001:db8::2')]

= ICMPv6NIReplyIPv6 - two IPv6 addresses as a list (first with ttl, second without) (internal)
a=ICMPv6NIReplyIPv6(data=[(42, "2001:db8::1"), "2001:db8::2"]).getfieldval("data")
type(a) is tuple and len(a) == 2 and a[0] == 3 and type(a[1]) is list and len(a[1]) == 2 and type(a[1][0]) is tuple and len(a[1][0]) == 2 and a[1][0][0] == 42 and a[1][0][1] == "2001:db8::1" and len(a[1][1]) == 2 and a[1][1][0] == 0 and a[1][1][1] == "2001:db8::2" 

= ICMPv6NIReplyIPv6 - two IPv6 addresses as a list (first with ttl, second without)
ICMPv6NIReplyIPv6(data=[(42, "2001:db8::1"), "2001:db8::2"]).data == [(42, "2001:db8::1"), (0, "2001:db8::2")]


#####################################################################
+ Test Node Information Query - ICMPv6NIReplyIPv4

= ICMPv6NIReplyIPv4 - one IPv4 address without TTL (internal)
a=ICMPv6NIReplyIPv4(data="169.254.253.252").getfieldval("data")
type(a) is tuple and len(a) == 2 and a[0] == 4 and type(a[1]) is list and len(a[1]) == 1 and type(a[1][0]) is tuple and len(a[1][0]) == 2 and a[1][0][0] == 0 and a[1][0][1] == "169.254.253.252" 

= ICMPv6NIReplyIPv4 - one IPv4 address without TTL
ICMPv6NIReplyIPv4(data="169.254.253.252").data == [(0, '169.254.253.252')]

= ICMPv6NIReplyIPv4 - one IPv4 address without TTL (as a list) (internal)
a=ICMPv6NIReplyIPv4(data=["169.254.253.252"]).getfieldval("data")
type(a) is tuple and len(a) == 2 and a[0] == 4 and type(a[1]) is list and len(a[1]) == 1 and type(a[1][0]) is tuple and len(a[1][0]) == 2 and a[1][0][0] == 0 and a[1][0][1] == "169.254.253.252" 

= ICMPv6NIReplyIPv4 - one IPv4 address without TTL (as a list)
ICMPv6NIReplyIPv4(data=["169.254.253.252"]).data == [(0, '169.254.253.252')]

= ICMPv6NIReplyIPv4 - one IPv4 address with TTL (internal)
a=ICMPv6NIReplyIPv4(data=[(0, "169.254.253.252")]).getfieldval("data")
type(a) is tuple and len(a) == 2 and a[0] == 4 and type(a[1]) is list and len(a[1]) == 1 and type(a[1][0]) is tuple and len(a[1][0]) == 2 and a[1][0][0] == 0 and a[1][0][1] == "169.254.253.252" 

= ICMPv6NIReplyIPv4 - one IPv4 address with TTL (internal)
ICMPv6NIReplyIPv4(data=[(0, "169.254.253.252")]).data == [(0, '169.254.253.252')]

= ICMPv6NIReplyIPv4 - two IPv4 addresses as a list of strings (without TTL)
a=ICMPv6NIReplyIPv4(data=["169.254.253.252", "169.254.253.253"]).getfieldval("data")
type(a) is tuple and len(a) == 2 and a[0] == 4 and type(a[1]) is list and len(a[1]) == 2 and type(a[1][0]) is tuple and len(a[1][0]) == 2 and a[1][0][0] == 0 and a[1][0][1] == "169.254.253.252" and len(a[1][1]) == 2 and a[1][1][0] == 0 and a[1][1][1] == "169.254.253.253" 

= ICMPv6NIReplyIPv4 - two IPv4 addresses as a list of strings (without TTL) (internal)
ICMPv6NIReplyIPv4(data=["169.254.253.252", "169.254.253.253"]).data == [(0, '169.254.253.252'), (0, '169.254.253.253')]

= ICMPv6NIReplyIPv4 - two IPv4 addresses as a list (first with ttl, second without)
a=ICMPv6NIReplyIPv4(data=[(42, "169.254.253.252"), "169.254.253.253"]).getfieldval("data")
type(a) is tuple and len(a) == 2 and a[0] == 4 and type(a[1]) is list and len(a[1]) == 2 and type(a[1][0]) is tuple and len(a[1][0]) == 2 and a[1][0][0] == 42 and a[1][0][1] == "169.254.253.252" and len(a[1][1]) == 2 and a[1][1][0] == 0 and a[1][1][1] == "169.254.253.253" 

= ICMPv6NIReplyIPv4 - two IPv4 addresses as a list (first with ttl, second without) (internal)
ICMPv6NIReplyIPv4(data=[(42, "169.254.253.252"), "169.254.253.253"]).data == [(42, "169.254.253.252"), (0, "169.254.253.253")]

#####################################################################
+ Test Node Information Query - ICMPv6NIReplyRefuse
= ICMPv6NIReplyRefuse - basic instantiation
str(ICMPv6NIReplyRefuse())[:8] == '\x8c\x01\x00\x00\x00\x00\x00\x00'

= ICMPv6NIReplyRefuse - basic dissection
a=ICMPv6NIReplyRefuse('\x8c\x01\x00\x00\x00\x00\x00\x00\xf1\xe9\xab\xc9\x8c\x0by\x18')
a.type == 140 and a.code == 1 and a.cksum == 0 and a.unused == 0 and a.flags == 0 and a.nonce == '\xf1\xe9\xab\xc9\x8c\x0by\x18' and a.data ==  None

#####################################################################
+ Test Node Information Query - ICMPv6NIReplyUnknown

= ICMPv6NIReplyUnknown - basic instantiation
str(ICMPv6NIReplyUnknown(nonce='\x00'*8)) == '\x8c\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'

= ICMPv6NIReplyRefuse - basic dissection
a=ICMPv6NIReplyRefuse('\x8c\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
a.type == 140 and a.code == 2 and a.cksum == 0 and a.unused == 0 and a.flags == 0 and a.nonce == '\x00'*8 and a.data ==  None

########### IPv6ExtHdrFragment Class ##########################
+ IPv6ExtHdrFragment Class Test

= IPv6ExtHdrFragment - Basic Instantiation
str(IPv6ExtHdrFragment()) == ';\x00\x00\x00\x00\x00\x00\x00'

= IPv6ExtHdrFragment - Instantiation with specific values
str(IPv6ExtHdrFragment(nh=0xff, res1=0xee, offset=0x1fff, res2=1, m=1, id=0x11111111)) == '\xff\xee\xff\xfb\x11\x11\x11\x11'

= IPv6ExtHdrFragment - Basic Dissection 
a=IPv6ExtHdrFragment(';\x00\x00\x00\x00\x00\x00\x00')
a.nh == 59 and a.res1 == 0 and a.offset == 0 and a.res2 == 0 and a.m == 0 and a.id == 0

= IPv6ExtHdrFragment - Instantiation with specific values
a=IPv6ExtHdrFragment('\xff\xee\xff\xfb\x11\x11\x11\x11')
a.nh == 0xff and a.res1 == 0xee and a.offset==0x1fff and a.res2==1 and a.m == 1 and a.id == 0x11111111


########### fragment6() function ####################################
+ 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


########### defragment6() function ####################################
+ 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)) == ('`\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)) == ('`\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)) == '`\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'

########### Route6 Class ############################################

+ 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')


# There are many other to do.

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



########### Net6 Class ##############################################
########### ICMPv6MLQuery Class #####################################
########### ICMPv6MLReport Class ####################################
########### ICMPv6MLDone Class ######################################
########### ICMPv6ND_Redirect Class #################################
########### ICMPv6NDOptSrcAddrList Class ############################
########### ICMPv6NDOptTgtAddrList Class ############################
########### ICMPv6ND_INDSol Class ###################################
########### ICMPv6ND_INDAdv Class ###################################
########### ICMPerror6 Class ########################################
########### TracerouteResult6 Class #################################





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


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

= DUID_LLT basic instantiation
a=DUID_LLT() 

= DUID_LLT basic build
str(DUID_LLT()) == '\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)) == '\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('\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()) == '\x00\x02\x00\x00\x017'

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

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

= DUID_EN dissection with specific values 
a=DUID_EN('\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()) == '\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")) == '\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('\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()) == '\x00\x00\x00\x00'

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


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

= DHCP6OptClientId basic instantiation
a=DHCP6OptClientId()

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

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

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

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

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

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

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

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

= DHCP6OptClientId dissection with specific duid value
a=DHCP6OptClientId('\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('\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('\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('\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()) == '\x00\x02\x00\x00'

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

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

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

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

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

= DHCP6OptServerId dissection with specific duid value
a=DHCP6OptServerId('\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('\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('\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('\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()) == '\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\x00\x00\x00'

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

= DHCP6OptIAAddress - Instantiation with specific values
str(DHCP6OptIAAddress(optlen=0x1111, addr="2222:3333::5555", preflft=0x66666666, validlft=0x77777777, iaid=0x88888888, iaaddropts="somestring")) == '\x00\x05\x11\x11""33\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00UUffffwwww\x88\x88\x88\x88somestring'

= DHCP6OptIAAddress - Instantiation with specific values (default optlen computation)
str(DHCP6OptIAAddress(addr="2222:3333::5555", preflft=0x66666666, validlft=0x77777777, iaid=0x88888888, iaaddropts="somestring")) == '\x00\x05\x00"""33\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00UUffffwwww\x88\x88\x88\x88somestring'

= DHCP6OptIAAddress - Dissection with specific values 
a = DHCP6OptIAAddress('\x00\x05\x00"""33\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00UUffffwwww\x88\x88\x88\x88somestring')
a.optcode == 5 and a.optlen == 34 and a.addr == "2222:3333::5555" and a.preflft == 0x66666666 and a. validlft == 0x77777777 and a.iaid == 0x88888888 and a.iaaddropts == "somestring"


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

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

= DHCP6OptIA_NA - Basic Dissection
a = DHCP6OptIA_NA('\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)) == '\x00\x03\x00\x0c""""3333DDDD'

= DHCP6OptIA_NA - Instantiation with specific values (forced optlen)
str(DHCP6OptIA_NA(optlen=0x1111, iaid=0x22222222, T1=0x33333333, T2=0x44444444)) == '\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()])) == '\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\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\x00\x00\x00\x00'

= DHCP6OptIA_NA - Dissection with specific values
a = DHCP6OptIA_NA('\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\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\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()) == '\x00\x04\x00\x04\x00\x00\x00\x00'

= DHCP6OptIA_TA - Basic Dissection
a = DHCP6OptIA_TA('\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()])) == '\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\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\x00\x00\x00\x00'

= DHCP6OptIA_TA - Dissection with specific values
a = DHCP6OptIA_TA('\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\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\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()) ==  '\x00\x06\x00\x04\x00\x17\x00\x18'

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

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

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

= DHCP6OptOptReq - Dissection with specific value
a=DHCP6OptOptReq('\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]


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

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

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

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

= DHCP6OptPref - Dissection with specific values
a=DHCP6OptPref('\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()) == '\x00\x08\x00\x02\x00\x00'

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

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

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


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

= DHCP6OptServerUnicast - Basic Instantiation
str(DHCP6OptServerUnicast()) == '\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")) == '\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)) == '\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('\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('\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('\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()) == '\x00\r\x00\x02\x00\x00' 

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

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

# Add tests to verify Unicode behavior


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

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

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


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

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

= DHCP6OptUserClass - Basic Dissection
a = DHCP6OptUserClass('\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")])) == '\x00\x0f\x00\x0b\x00\tsomething'

= DHCP6OptUserClass - Dissection with one user class data structure
a = DHCP6OptUserClass('\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")])) == '\x00\x0f\x00\x1a\x00\tsomething\x00\rsomethingelse'

= DHCP6OptUserClass - Dissection with two user class data structures
a = DHCP6OptUserClass('\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()) == '\x00\x10\x00\x04\x00\x00\x00\x00'

= DHCP6OptVendorClass - Basic Dissection
a = DHCP6OptVendorClass('\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")])) == '\x00\x10\x00\x0f\x00\x00\x00\x00\x00\tsomething'

= DHCP6OptVendorClass - Dissection with one vendor class data structure
a = DHCP6OptVendorClass('\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")])) == '\x00\x10\x00\x1e\x00\x00\x00\x00\x00\tsomething\x00\rsomethingelse'

= DHCP6OptVendorClass - Dissection with two vendor class data structures
a = DHCP6OptVendorClass('\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()) == '\x00\x11\x00\x04\x00\x00\x00\x00'

= DHCP6OptVendorSpecificInfo - Basic Dissection
a = DHCP6OptVendorSpecificInfo('\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")])) == '\x00\x11\x00\x11\xee\xee\xee\xee\x00+\x00\tsomething'

= DHCP6OptVendorSpecificInfo - Dissection with with specific values (one option)
a = DHCP6OptVendorSpecificInfo('\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")])) == '\x00\x11\x00"\xee\xee\xee\xee\x00+\x00\tsomething\x00*\x00\rsomethingelse'

= DHCP6OptVendorSpecificInfo - Dissection with with specific values (two options)
a = DHCP6OptVendorSpecificInfo('\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()) == '\x00\x12\x00\x00'

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

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

= DHCP6OptIfaceId - Dissection with specific value
a = DHCP6OptIfaceId('\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()) == '\x00\x13\x00\x01\x0b'

= DHCP6OptReconfMsg - Basic Dissection
a = DHCP6OptReconfMsg('\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)) == '\x00\x13\x00\x04\x05'

= DHCP6OptReconfMsg - Dissection with specific values
a = DHCP6OptReconfMsg('\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()) == '\x00\x14\x00\x00'

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

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

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


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

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

= DHCP6OptSIPDomains - Basic Dissection
a = DHCP6OptSIPDomains('\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"])) == '\x00\x15\x00\x12\x04toto\x07example\x03org\x00'

= DHCP6OptSIPDomains - Dissection with one domain
a = DHCP6OptSIPDomains('\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"])) == '\x00\x15\x00$\x04toto\x07example\x03org\x00\x04titi\x07example\x03org\x00'

= DHCP6OptSIPDomains - Dissection with two domains
a = DHCP6OptSIPDomains('\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."])) == '\x00\x15\x00\x12\x04toto\x07example\x03org\x00'


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

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

= DHCP6OptSIPServers - Basic Dissection
a = DHCP6OptSIPServers('\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"] )) == '\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('\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"] )) == '\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('\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()) == '\x00\x17\x00\x00'

= DHCP6OptDNSServers - Basic Dissection
a = DHCP6OptDNSServers('\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"] )) == '\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('\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"] )) == '\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('\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"


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+ Test DHCP6 Option - DNS Domain Search List Option

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

= DHCP6OptDNSDomains - Basic Dissection
a = DHCP6OptDNSDomains('\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"])) == '\x00\x18\x00\x12\x04toto\x07example\x03com\x00'
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