Revert "tests: Separate test files from Ryu module"

This reverts commit a67ed2858417b9d795460f05126c01fb0cd344f9.

The commit breaks OpenStack neutron dynamic routing.

1 files changed, 0 insertions, 2039 deletions

diff --git a/tests/unit/packet/test_icmpv6.py b/tests/unit/packet/test_icmpv6.py
deleted file mode 100644
index c6438171..00000000
--- a/tests/unit/packet/test_icmpv6.py
+++ /dev/null
@@ -1,2039 +0,0 @@
-# Copyright (C) 2012 Nippon Telegraph and Telephone Corporation.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# vim: tabstop=4 shiftwidth=4 softtabstop=4
-
-import unittest
-import logging
-import six
-import struct
-import inspect
-
-from nose.tools import ok_, eq_, nottest, raises
-from ryu.ofproto import ether, inet
-from ryu.lib.packet.ethernet import ethernet
-from ryu.lib.packet.packet import Packet
-from ryu.lib.packet import icmpv6
-from ryu.lib.packet.ipv6 import ipv6
-from ryu.lib.packet import packet_utils
-from ryu.lib import addrconv
-
-
-LOG = logging.getLogger(__name__)
-
-
-def icmpv6_csum(prev, buf):
-    ph = struct.pack('!16s16sI3xB',
-                     addrconv.ipv6.text_to_bin(prev.src),
-                     addrconv.ipv6.text_to_bin(prev.dst),
-                     prev.payload_length, prev.nxt)
-    h = bytearray(buf)
-    struct.pack_into('!H', h, 2, 0)
-
-    return packet_utils.checksum(ph + h)
-
-
-class Test_icmpv6_header(unittest.TestCase):
-    type_ = 255
-    code = 0
-    csum = 207
-    buf = b'\xff\x00\x00\xcf'
-    icmp = icmpv6.icmpv6(type_, code, 0)
-
-    def setUp(self):
-        pass
-
-    def tearDown(self):
-        pass
-
-    def test_init(self):
-        eq_(self.type_, self.icmp.type_)
-        eq_(self.code, self.icmp.code)
-        eq_(0, self.icmp.csum)
-
-    def test_parser(self):
-        msg, n, _ = self.icmp.parser(self.buf)
-
-        eq_(msg.type_, self.type_)
-        eq_(msg.code, self.code)
-        eq_(msg.csum, self.csum)
-        eq_(msg.data, None)
-        eq_(n, None)
-
-    def test_serialize(self):
-        src_ipv6 = 'fe80::200:ff:fe00:ef'
-        dst_ipv6 = 'fe80::200:ff:fe00:1'
-        prev = ipv6(6, 0, 0, 4, 58, 255, src_ipv6, dst_ipv6)
-
-        buf = self.icmp.serialize(bytearray(), prev)
-        (type_, code, csum) = struct.unpack(self.icmp._PACK_STR, six.binary_type(buf))
-
-        eq_(type_, self.type_)
-        eq_(code, self.code)
-        eq_(csum, self.csum)
-
-    @raises(Exception)
-    def test_malformed_icmpv6(self):
-        m_short_buf = self.buf[1:self.icmp._MIN_LEN]
-        self.icmp.parser(m_short_buf)
-
-    def test_default_args(self):
-        prev = ipv6(nxt=inet.IPPROTO_ICMPV6)
-        ic = icmpv6.icmpv6()
-        prev.serialize(ic, None)
-        buf = ic.serialize(bytearray(), prev)
-        res = struct.unpack(icmpv6.icmpv6._PACK_STR, six.binary_type(buf))
-
-        eq_(res[0], 0)
-        eq_(res[1], 0)
-        eq_(res[2], icmpv6_csum(prev, buf))
-
-    def test_json(self):
-        jsondict = self.icmp.to_jsondict()
-        icmp = icmpv6.icmpv6.from_jsondict(jsondict['icmpv6'])
-        eq_(str(self.icmp), str(icmp))
-
-
-class Test_icmpv6_echo_request(unittest.TestCase):
-    type_ = 128
-    code = 0
-    csum = 0xa572
-    id_ = 0x7620
-    seq = 0
-    data = b'\x01\xc9\xe7\x36\xd3\x39\x06\x00'
-    buf = b'\x80\x00\xa5\x72\x76\x20\x00\x00'
-
-    def setUp(self):
-        pass
-
-    def tearDown(self):
-        pass
-
-    def test_init(self):
-        echo = icmpv6.echo(0, 0)
-        eq_(echo.id, 0)
-        eq_(echo.seq, 0)
-        eq_(echo.data, None)
-
-    def _test_parser(self, data=None):
-        buf = self.buf + (data or b'')
-        msg, n, _ = icmpv6.icmpv6.parser(buf)
-
-        eq_(msg.type_, self.type_)
-        eq_(msg.code, self.code)
-        eq_(msg.csum, self.csum)
-        eq_(msg.data.id, self.id_)
-        eq_(msg.data.seq, self.seq)
-        eq_(msg.data.data, data)
-        eq_(n, None)
-
-    def test_parser_without_data(self):
-        self._test_parser()
-
-    def test_parser_with_data(self):
-        self._test_parser(self.data)
-
-    def _test_serialize(self, echo_data=None):
-        buf = self.buf + (echo_data or b'')
-        src_ipv6 = '3ffe:507:0:1:200:86ff:fe05:80da'
-        dst_ipv6 = '3ffe:501:0:1001::2'
-        prev = ipv6(6, 0, 0, len(buf), 64, 255, src_ipv6, dst_ipv6)
-        echo_csum = icmpv6_csum(prev, buf)
-
-        echo = icmpv6.echo(self.id_, self.seq, echo_data)
-        icmp = icmpv6.icmpv6(self.type_, self.code, 0, echo)
-        buf = six.binary_type(icmp.serialize(bytearray(), prev))
-
-        (type_, code, csum) = struct.unpack_from(icmp._PACK_STR, buf, 0)
-        (id_, seq) = struct.unpack_from(echo._PACK_STR, buf, icmp._MIN_LEN)
-        data = buf[(icmp._MIN_LEN + echo._MIN_LEN):]
-        data = data if len(data) != 0 else None
-
-        eq_(type_, self.type_)
-        eq_(code, self.code)
-        eq_(csum, echo_csum)
-        eq_(id_, self.id_)
-        eq_(seq, self.seq)
-        eq_(data, echo_data)
-
-    def test_serialize_without_data(self):
-        self._test_serialize()
-
-    def test_serialize_with_data(self):
-        self._test_serialize(self.data)
-
-    def test_to_string(self):
-        ec = icmpv6.echo(self.id_, self.seq, self.data)
-        ic = icmpv6.icmpv6(self.type_, self.code, self.csum, ec)
-
-        echo_values = {'id': self.id_,
-                       'seq': self.seq,
-                       'data': self.data}
-        _echo_str = ','.join(['%s=%s' % (k, repr(echo_values[k]))
-                              for k, v in inspect.getmembers(ec)
-                              if k in echo_values])
-        echo_str = '%s(%s)' % (icmpv6.echo.__name__, _echo_str)
-
-        icmp_values = {'type_': repr(self.type_),
-                       'code': repr(self.code),
-                       'csum': repr(self.csum),
-                       'data': echo_str}
-        _ic_str = ','.join(['%s=%s' % (k, icmp_values[k])
-                            for k, v in inspect.getmembers(ic)
-                            if k in icmp_values])
-        ic_str = '%s(%s)' % (icmpv6.icmpv6.__name__, _ic_str)
-
-        eq_(str(ic), ic_str)
-        eq_(repr(ic), ic_str)
-
-    def test_default_args(self):
-        prev = ipv6(nxt=inet.IPPROTO_ICMPV6)
-        ic = icmpv6.icmpv6(
-            type_=icmpv6.ICMPV6_ECHO_REQUEST, data=icmpv6.echo())
-        prev.serialize(ic, None)
-        buf = ic.serialize(bytearray(), prev)
-        res = struct.unpack(icmpv6.icmpv6._PACK_STR, six.binary_type(buf[:4]))
-
-        eq_(res[0], icmpv6.ICMPV6_ECHO_REQUEST)
-        eq_(res[1], 0)
-        eq_(res[2], icmpv6_csum(prev, buf))
-
-        res = struct.unpack(icmpv6.echo._PACK_STR, six.binary_type(buf[4:]))
-
-        eq_(res[0], 0)
-        eq_(res[1], 0)
-
-    def test_json(self):
-        ec = icmpv6.echo(self.id_, self.seq, self.data)
-        ic1 = icmpv6.icmpv6(self.type_, self.code, self.csum, ec)
-        jsondict = ic1.to_jsondict()
-        ic2 = icmpv6.icmpv6.from_jsondict(jsondict['icmpv6'])
-        eq_(str(ic1), str(ic2))
-
-
-class Test_icmpv6_echo_reply(Test_icmpv6_echo_request):
-    def setUp(self):
-        self.type_ = 129
-        self.csum = 0xa472
-        self.buf = b'\x81\x00\xa4\x72\x76\x20\x00\x00'
-
-    def test_default_args(self):
-        prev = ipv6(nxt=inet.IPPROTO_ICMPV6)
-        ic = icmpv6.icmpv6(
-            type_=icmpv6.ICMPV6_ECHO_REPLY, data=icmpv6.echo())
-        prev.serialize(ic, None)
-        buf = ic.serialize(bytearray(), prev)
-        res = struct.unpack(icmpv6.icmpv6._PACK_STR, six.binary_type(buf[:4]))
-
-        eq_(res[0], icmpv6.ICMPV6_ECHO_REPLY)
-        eq_(res[1], 0)
-        eq_(res[2], icmpv6_csum(prev, buf))
-
-        res = struct.unpack(icmpv6.echo._PACK_STR, six.binary_type(buf[4:]))
-
-        eq_(res[0], 0)
-        eq_(res[1], 0)
-
-
-class Test_icmpv6_neighbor_solicit(unittest.TestCase):
-    type_ = 135
-    code = 0
-    csum = 0x952d
-    res = 0
-    dst = '3ffe:507:0:1:200:86ff:fe05:80da'
-    nd_type = 1
-    nd_length = 1
-    nd_hw_src = '00:60:97:07:69:ea'
-    data = b'\x01\x01\x00\x60\x97\x07\x69\xea'
-    buf = b'\x87\x00\x95\x2d\x00\x00\x00\x00' \
-        + b'\x3f\xfe\x05\x07\x00\x00\x00\x01' \
-        + b'\x02\x00\x86\xff\xfe\x05\x80\xda'
-    src_ipv6 = '3ffe:507:0:1:200:86ff:fe05:80da'
-    dst_ipv6 = '3ffe:501:0:1001::2'
-
-    def setUp(self):
-        pass
-
-    def tearDown(self):
-        pass
-
-    def test_init(self):
-        nd = icmpv6.nd_neighbor(self.res, self.dst)
-        eq_(nd.res, self.res)
-        eq_(nd.dst, self.dst)
-        eq_(nd.option, None)
-
-    def _test_parser(self, data=None):
-        buf = self.buf + (data or b'')
-        msg, n, _ = icmpv6.icmpv6.parser(buf)
-
-        eq_(msg.type_, self.type_)
-        eq_(msg.code, self.code)
-        eq_(msg.csum, self.csum)
-        eq_(msg.data.res, self.res)
-        eq_(addrconv.ipv6.text_to_bin(msg.data.dst),
-            addrconv.ipv6.text_to_bin(self.dst))
-        eq_(n, None)
-        if data:
-            nd = msg.data.option
-            eq_(nd.length, self.nd_length)
-            eq_(nd.hw_src, self.nd_hw_src)
-            eq_(nd.data, None)
-
-    def test_parser_without_data(self):
-        self._test_parser()
-
-    def test_parser_with_data(self):
-        self._test_parser(self.data)
-
-    def test_serialize_without_data(self):
-        nd = icmpv6.nd_neighbor(self.res, self.dst)
-        prev = ipv6(6, 0, 0, 24, 64, 255, self.src_ipv6, self.dst_ipv6)
-        nd_csum = icmpv6_csum(prev, self.buf)
-
-        icmp = icmpv6.icmpv6(self.type_, self.code, 0, nd)
-        buf = six.binary_type(icmp.serialize(bytearray(), prev))
-
-        (type_, code, csum) = struct.unpack_from(icmp._PACK_STR, buf, 0)
-        (res, dst) = struct.unpack_from(nd._PACK_STR, buf, icmp._MIN_LEN)
-        data = buf[(icmp._MIN_LEN + nd._MIN_LEN):]
-
-        eq_(type_, self.type_)
-        eq_(code, self.code)
-        eq_(csum, nd_csum)
-        eq_(res >> 29, self.res)
-        eq_(dst, addrconv.ipv6.text_to_bin(self.dst))
-        eq_(data, b'')
-
-    def test_serialize_with_data(self):
-        nd_opt = icmpv6.nd_option_sla(self.nd_length, self.nd_hw_src)
-        nd = icmpv6.nd_neighbor(self.res, self.dst, nd_opt)
-        prev = ipv6(6, 0, 0, 32, 64, 255, self.src_ipv6, self.dst_ipv6)
-        nd_csum = icmpv6_csum(prev, self.buf + self.data)
-
-        icmp = icmpv6.icmpv6(self.type_, self.code, 0, nd)
-        buf = six.binary_type(icmp.serialize(bytearray(), prev))
-
-        (type_, code, csum) = struct.unpack_from(icmp._PACK_STR, buf, 0)
-        (res, dst) = struct.unpack_from(nd._PACK_STR, buf, icmp._MIN_LEN)
-        (nd_type, nd_length, nd_hw_src) = struct.unpack_from(
-            nd_opt._PACK_STR, buf, icmp._MIN_LEN + nd._MIN_LEN)
-        data = buf[(icmp._MIN_LEN + nd._MIN_LEN + 8):]
-
-        eq_(type_, self.type_)
-        eq_(code, self.code)
-        eq_(csum, nd_csum)
-        eq_(res >> 29, self.res)
-        eq_(dst, addrconv.ipv6.text_to_bin(self.dst))
-        eq_(nd_type, self.nd_type)
-        eq_(nd_length, self.nd_length)
-        eq_(nd_hw_src, addrconv.mac.text_to_bin(self.nd_hw_src))
-
-    def test_to_string(self):
-        nd_opt = icmpv6.nd_option_sla(self.nd_length, self.nd_hw_src)
-        nd = icmpv6.nd_neighbor(self.res, self.dst, nd_opt)
-        ic = icmpv6.icmpv6(self.type_, self.code, self.csum, nd)
-
-        nd_opt_values = {'length': self.nd_length,
-                         'hw_src': self.nd_hw_src,
-                         'data': None}
-        _nd_opt_str = ','.join(['%s=%s' % (k, repr(nd_opt_values[k]))
-                                for k, v in inspect.getmembers(nd_opt)
-                                if k in nd_opt_values])
-        nd_opt_str = '%s(%s)' % (icmpv6.nd_option_sla.__name__, _nd_opt_str)
-
-        nd_values = {'res': repr(nd.res),
-                     'dst': repr(self.dst),
-                     'option': nd_opt_str}
-        _nd_str = ','.join(['%s=%s' % (k, nd_values[k])
-                            for k, v in inspect.getmembers(nd)
-                            if k in nd_values])
-        nd_str = '%s(%s)' % (icmpv6.nd_neighbor.__name__, _nd_str)
-
-        icmp_values = {'type_': repr(self.type_),
-                       'code': repr(self.code),
-                       'csum': repr(self.csum),
-                       'data': nd_str}
-        _ic_str = ','.join(['%s=%s' % (k, icmp_values[k])
-                            for k, v in inspect.getmembers(ic)
-                            if k in icmp_values])
-        ic_str = '%s(%s)' % (icmpv6.icmpv6.__name__, _ic_str)
-
-        eq_(str(ic), ic_str)
-        eq_(repr(ic), ic_str)
-
-    def test_default_args(self):
-        prev = ipv6(nxt=inet.IPPROTO_ICMPV6)
-        ic = icmpv6.icmpv6(
-            type_=icmpv6.ND_NEIGHBOR_SOLICIT, data=icmpv6.nd_neighbor())
-        prev.serialize(ic, None)
-        buf = ic.serialize(bytearray(), prev)
-        res = struct.unpack(icmpv6.icmpv6._PACK_STR, six.binary_type(buf[:4]))
-
-        eq_(res[0], icmpv6.ND_NEIGHBOR_SOLICIT)
-        eq_(res[1], 0)
-        eq_(res[2], icmpv6_csum(prev, buf))
-
-        res = struct.unpack(icmpv6.nd_neighbor._PACK_STR, six.binary_type(buf[4:]))
-
-        eq_(res[0], 0)
-        eq_(res[1], addrconv.ipv6.text_to_bin('::'))
-
-        # with nd_option_sla
-        prev = ipv6(nxt=inet.IPPROTO_ICMPV6)
-        ic = icmpv6.icmpv6(
-            type_=icmpv6.ND_NEIGHBOR_SOLICIT,
-            data=icmpv6.nd_neighbor(
-                option=icmpv6.nd_option_sla()))
-        prev.serialize(ic, None)
-        buf = ic.serialize(bytearray(), prev)
-        res = struct.unpack(icmpv6.icmpv6._PACK_STR, six.binary_type(buf[:4]))
-
-        eq_(res[0], icmpv6.ND_NEIGHBOR_SOLICIT)
-        eq_(res[1], 0)
-        eq_(res[2], icmpv6_csum(prev, buf))
-
-        res = struct.unpack(icmpv6.nd_neighbor._PACK_STR,
-                            six.binary_type(buf[4:24]))
-
-        eq_(res[0], 0)
-        eq_(res[1], addrconv.ipv6.text_to_bin('::'))
-
-        res = struct.unpack(icmpv6.nd_option_sla._PACK_STR,
-                            six.binary_type(buf[24:]))
-
-        eq_(res[0], icmpv6.ND_OPTION_SLA)
-        eq_(res[1], len(icmpv6.nd_option_sla()) // 8)
-        eq_(res[2], addrconv.mac.text_to_bin('00:00:00:00:00:00'))
-
-    def test_json(self):
-        nd_opt = icmpv6.nd_option_sla(self.nd_length, self.nd_hw_src)
-        nd = icmpv6.nd_neighbor(self.res, self.dst, nd_opt)
-        ic1 = icmpv6.icmpv6(self.type_, self.code, self.csum, nd)
-        jsondict = ic1.to_jsondict()
-        ic2 = icmpv6.icmpv6.from_jsondict(jsondict['icmpv6'])
-        eq_(str(ic1), str(ic2))
-
-
-class Test_icmpv6_neighbor_advert(Test_icmpv6_neighbor_solicit):
-    def setUp(self):
-        self.type_ = 136
-        self.csum = 0xb8ba
-        self.res = 7
-        self.dst = '3ffe:507:0:1:260:97ff:fe07:69ea'
-        self.nd_type = 2
-        self.nd_length = 1
-        self.nd_data = None
-        self.nd_hw_src = '00:60:97:07:69:ea'
-        self.data = b'\x02\x01\x00\x60\x97\x07\x69\xea'
-        self.buf = b'\x88\x00\xb8\xba\xe0\x00\x00\x00' \
-            + b'\x3f\xfe\x05\x07\x00\x00\x00\x01' \
-            + b'\x02\x60\x97\xff\xfe\x07\x69\xea'
-
-    def test_serialize_with_data(self):
-        nd_opt = icmpv6.nd_option_tla(self.nd_length, self.nd_hw_src)
-        nd = icmpv6.nd_neighbor(self.res, self.dst, nd_opt)
-        prev = ipv6(6, 0, 0, 32, 64, 255, self.src_ipv6, self.dst_ipv6)
-        nd_csum = icmpv6_csum(prev, self.buf + self.data)
-
-        icmp = icmpv6.icmpv6(self.type_, self.code, 0, nd)
-        buf = six.binary_type(icmp.serialize(bytearray(), prev))
-
-        (type_, code, csum) = struct.unpack_from(icmp._PACK_STR, buf, 0)
-        (res, dst) = struct.unpack_from(nd._PACK_STR, buf, icmp._MIN_LEN)
-        (nd_type, nd_length, nd_hw_src) = struct.unpack_from(
-            nd_opt._PACK_STR, buf, icmp._MIN_LEN + nd._MIN_LEN)
-        data = buf[(icmp._MIN_LEN + nd._MIN_LEN + 8):]
-
-        eq_(type_, self.type_)
-        eq_(code, self.code)
-        eq_(csum, nd_csum)
-        eq_(res >> 29, self.res)
-        eq_(dst, addrconv.ipv6.text_to_bin(self.dst))
-        eq_(nd_type, self.nd_type)
-        eq_(nd_length, self.nd_length)
-        eq_(nd_hw_src, addrconv.mac.text_to_bin(self.nd_hw_src))
-
-    def test_to_string(self):
-        nd_opt = icmpv6.nd_option_tla(self.nd_length, self.nd_hw_src)
-        nd = icmpv6.nd_neighbor(self.res, self.dst, nd_opt)
-        ic = icmpv6.icmpv6(self.type_, self.code, self.csum, nd)
-
-        nd_opt_values = {'length': self.nd_length,
-                         'hw_src': self.nd_hw_src,
-                         'data': None}
-        _nd_opt_str = ','.join(['%s=%s' % (k, repr(nd_opt_values[k]))
-                                for k, v in inspect.getmembers(nd_opt)
-                                if k in nd_opt_values])
-        nd_opt_str = '%s(%s)' % (icmpv6.nd_option_tla.__name__, _nd_opt_str)
-
-        nd_values = {'res': repr(nd.res),
-                     'dst': repr(self.dst),
-                     'option': nd_opt_str}
-        _nd_str = ','.join(['%s=%s' % (k, nd_values[k])
-                            for k, v in inspect.getmembers(nd)
-                            if k in nd_values])
-        nd_str = '%s(%s)' % (icmpv6.nd_neighbor.__name__, _nd_str)
-
-        icmp_values = {'type_': repr(self.type_),
-                       'code': repr(self.code),
-                       'csum': repr(self.csum),
-                       'data': nd_str}
-        _ic_str = ','.join(['%s=%s' % (k, icmp_values[k])
-                            for k, v in inspect.getmembers(ic)
-                            if k in icmp_values])
-        ic_str = '%s(%s)' % (icmpv6.icmpv6.__name__, _ic_str)
-
-        eq_(str(ic), ic_str)
-        eq_(repr(ic), ic_str)
-
-    def test_default_args(self):
-        prev = ipv6(nxt=inet.IPPROTO_ICMPV6)
-        ic = icmpv6.icmpv6(
-            type_=icmpv6.ND_NEIGHBOR_ADVERT, data=icmpv6.nd_neighbor())
-        prev.serialize(ic, None)
-        buf = ic.serialize(bytearray(), prev)
-        res = struct.unpack(icmpv6.icmpv6._PACK_STR, six.binary_type(buf[:4]))
-
-        eq_(res[0], icmpv6.ND_NEIGHBOR_ADVERT)
-        eq_(res[1], 0)
-        eq_(res[2], icmpv6_csum(prev, buf))
-
-        res = struct.unpack(icmpv6.nd_neighbor._PACK_STR, six.binary_type(buf[4:]))
-
-        eq_(res[0], 0)
-        eq_(res[1], addrconv.ipv6.text_to_bin('::'))
-
-        # with nd_option_tla
-        prev = ipv6(nxt=inet.IPPROTO_ICMPV6)
-        ic = icmpv6.icmpv6(
-            type_=icmpv6.ND_NEIGHBOR_ADVERT,
-            data=icmpv6.nd_neighbor(
-                option=icmpv6.nd_option_tla()))
-        prev.serialize(ic, None)
-        buf = ic.serialize(bytearray(), prev)
-        res = struct.unpack(icmpv6.icmpv6._PACK_STR, six.binary_type(buf[:4]))
-
-        eq_(res[0], icmpv6.ND_NEIGHBOR_ADVERT)
-        eq_(res[1], 0)
-        eq_(res[2], icmpv6_csum(prev, buf))
-
-        res = struct.unpack(icmpv6.nd_neighbor._PACK_STR,
-                            six.binary_type(buf[4:24]))
-
-        eq_(res[0], 0)
-        eq_(res[1], addrconv.ipv6.text_to_bin('::'))
-
-        res = struct.unpack(icmpv6.nd_option_tla._PACK_STR,
-                            six.binary_type(buf[24:]))
-
-        eq_(res[0], icmpv6.ND_OPTION_TLA)
-        eq_(res[1], len(icmpv6.nd_option_tla()) // 8)
-        eq_(res[2], addrconv.mac.text_to_bin('00:00:00:00:00:00'))
-
-
-class Test_icmpv6_router_solicit(unittest.TestCase):
-    type_ = 133
-    code = 0
-    csum = 0x97d9
-    res = 0
-    nd_type = 1
-    nd_length = 1
-    nd_hw_src = '12:2d:a5:6d:bc:0f'
-    data = b'\x00\x00\x00\x00\x01\x01\x12\x2d\xa5\x6d\xbc\x0f'
-    buf = b'\x85\x00\x97\xd9'
-    src_ipv6 = '3ffe:507:0:1:200:86ff:fe05:80da'
-    dst_ipv6 = '3ffe:501:0:1001::2'
-
-    def setUp(self):
-        pass
-
-    def tearDown(self):
-        pass
-
-    def test_init(self):
-        rs = icmpv6.nd_router_solicit(self.res)
-        eq_(rs.res, self.res)
-        eq_(rs.option, None)
-
-    def _test_parser(self, data=None):
-        buf = self.buf + (data or b'')
-        msg, n, _ = icmpv6.icmpv6.parser(buf)
-
-        eq_(msg.type_, self.type_)
-        eq_(msg.code, self.code)
-        eq_(msg.csum, self.csum)
-        if data is not None:
-            eq_(msg.data.res, self.res)
-        eq_(n, None)
-        if data:
-            rs = msg.data.option
-            eq_(rs.length, self.nd_length)
-            eq_(rs.hw_src, self.nd_hw_src)
-            eq_(rs.data, None)
-
-    def test_parser_without_data(self):
-        self._test_parser()
-
-    def test_parser_with_data(self):
-        self._test_parser(self.data)
-
-    def test_serialize_without_data(self):
-        rs = icmpv6.nd_router_solicit(self.res)
-        prev = ipv6(6, 0, 0, 8, 64, 255, self.src_ipv6, self.dst_ipv6)
-        rs_csum = icmpv6_csum(prev, self.buf)
-
-        icmp = icmpv6.icmpv6(self.type_, self.code, 0, rs)
-        buf = six.binary_type(icmp.serialize(bytearray(), prev))
-
-        (type_, code, csum) = struct.unpack_from(icmp._PACK_STR, buf, 0)
-        res = struct.unpack_from(rs._PACK_STR, buf, icmp._MIN_LEN)
-        data = buf[(icmp._MIN_LEN + rs._MIN_LEN):]
-
-        eq_(type_, self.type_)
-        eq_(code, self.code)
-        eq_(csum, rs_csum)
-        eq_(res[0], self.res)
-        eq_(data, b'')
-
-    def test_serialize_with_data(self):
-        nd_opt = icmpv6.nd_option_sla(self.nd_length, self.nd_hw_src)
-        rs = icmpv6.nd_router_solicit(self.res, nd_opt)
-        prev = ipv6(6, 0, 0, 16, 64, 255, self.src_ipv6, self.dst_ipv6)
-        rs_csum = icmpv6_csum(prev, self.buf + self.data)
-
-        icmp = icmpv6.icmpv6(self.type_, self.code, 0, rs)
-        buf = six.binary_type(icmp.serialize(bytearray(), prev))
-
-        (type_, code, csum) = struct.unpack_from(icmp._PACK_STR, buf, 0)
-        res = struct.unpack_from(rs._PACK_STR, buf, icmp._MIN_LEN)
-        (nd_type, nd_length, nd_hw_src) = struct.unpack_from(
-            nd_opt._PACK_STR, buf, icmp._MIN_LEN + rs._MIN_LEN)
-        data = buf[(icmp._MIN_LEN + rs._MIN_LEN + 8):]
-
-        eq_(type_, self.type_)
-        eq_(code, self.code)
-        eq_(csum, rs_csum)
-        eq_(res[0], self.res)
-        eq_(nd_type, self.nd_type)
-        eq_(nd_length, self.nd_length)
-        eq_(nd_hw_src, addrconv.mac.text_to_bin(self.nd_hw_src))
-
-    def test_to_string(self):
-        nd_opt = icmpv6.nd_option_sla(self.nd_length, self.nd_hw_src)
-        rs = icmpv6.nd_router_solicit(self.res, nd_opt)
-        ic = icmpv6.icmpv6(self.type_, self.code, self.csum, rs)
-
-        nd_opt_values = {'length': self.nd_length,
-                         'hw_src': self.nd_hw_src,
-                         'data': None}
-        _nd_opt_str = ','.join(['%s=%s' % (k, repr(nd_opt_values[k]))
-                                for k, v in inspect.getmembers(nd_opt)
-                                if k in nd_opt_values])
-        nd_opt_str = '%s(%s)' % (icmpv6.nd_option_sla.__name__, _nd_opt_str)
-
-        rs_values = {'res': repr(rs.res),
-                     'option': nd_opt_str}
-        _rs_str = ','.join(['%s=%s' % (k, rs_values[k])
-                            for k, v in inspect.getmembers(rs)
-                            if k in rs_values])
-        rs_str = '%s(%s)' % (icmpv6.nd_router_solicit.__name__, _rs_str)
-
-        icmp_values = {'type_': repr(self.type_),
-                       'code': repr(self.code),
-                       'csum': repr(self.csum),
-                       'data': rs_str}
-        _ic_str = ','.join(['%s=%s' % (k, icmp_values[k])
-                            for k, v in inspect.getmembers(ic)
-                            if k in icmp_values])
-        ic_str = '%s(%s)' % (icmpv6.icmpv6.__name__, _ic_str)
-
-        eq_(str(ic), ic_str)
-        eq_(repr(ic), ic_str)
-
-    def test_default_args(self):
-        prev = ipv6(nxt=inet.IPPROTO_ICMPV6)
-        ic = icmpv6.icmpv6(
-            type_=icmpv6.ND_ROUTER_SOLICIT, data=icmpv6.nd_router_solicit())
-        prev.serialize(ic, None)
-        buf = ic.serialize(bytearray(), prev)
-        res = struct.unpack(icmpv6.icmpv6._PACK_STR, six.binary_type(buf[:4]))
-
-        eq_(res[0], icmpv6.ND_ROUTER_SOLICIT)
-        eq_(res[1], 0)
-        eq_(res[2], icmpv6_csum(prev, buf))
-
-        res = struct.unpack(icmpv6.nd_router_solicit._PACK_STR,
-                            six.binary_type(buf[4:]))
-
-        eq_(res[0], 0)
-
-        # with nd_option_sla
-        prev = ipv6(nxt=inet.IPPROTO_ICMPV6)
-        ic = icmpv6.icmpv6(
-            type_=icmpv6.ND_ROUTER_SOLICIT,
-            data=icmpv6.nd_router_solicit(
-                option=icmpv6.nd_option_sla()))
-        prev.serialize(ic, None)
-        buf = ic.serialize(bytearray(), prev)
-        res = struct.unpack(icmpv6.icmpv6._PACK_STR, six.binary_type(buf[:4]))
-
-        eq_(res[0], icmpv6.ND_ROUTER_SOLICIT)
-        eq_(res[1], 0)
-        eq_(res[2], icmpv6_csum(prev, buf))
-
-        res = struct.unpack(icmpv6.nd_router_solicit._PACK_STR,
-                            six.binary_type(buf[4:8]))
-
-        eq_(res[0], 0)
-
-        res = struct.unpack(icmpv6.nd_option_sla._PACK_STR,
-                            six.binary_type(buf[8:]))
-
-        eq_(res[0], icmpv6.ND_OPTION_SLA)
-        eq_(res[1], len(icmpv6.nd_option_sla()) // 8)
-        eq_(res[2], addrconv.mac.text_to_bin('00:00:00:00:00:00'))
-
-    def test_json(self):
-        nd_opt = icmpv6.nd_option_sla(self.nd_length, self.nd_hw_src)
-        rs = icmpv6.nd_router_solicit(self.res, nd_opt)
-        ic1 = icmpv6.icmpv6(self.type_, self.code, self.csum, rs)
-        jsondict = ic1.to_jsondict()
-        ic2 = icmpv6.icmpv6.from_jsondict(jsondict['icmpv6'])
-        eq_(str(ic1), str(ic2))
-
-
-class Test_icmpv6_router_advert(unittest.TestCase):
-
-    def setUp(self):
-        pass
-
-    def tearDown(self):
-        pass
-
-    def test_default_args(self):
-        prev = ipv6(nxt=inet.IPPROTO_ICMPV6)
-        ic = icmpv6.icmpv6(
-            type_=icmpv6.ND_ROUTER_ADVERT, data=icmpv6.nd_router_advert())
-        prev.serialize(ic, None)
-        buf = ic.serialize(bytearray(), prev)
-        res = struct.unpack(icmpv6.icmpv6._PACK_STR, six.binary_type(buf[:4]))
-
-        eq_(res[0], icmpv6.ND_ROUTER_ADVERT)
-        eq_(res[1], 0)
-        eq_(res[2], icmpv6_csum(prev, buf))
-
-        res = struct.unpack(icmpv6.nd_router_advert._PACK_STR,
-                            six.binary_type(buf[4:]))
-
-        eq_(res[0], 0)
-        eq_(res[1], 0)
-        eq_(res[2], 0)
-        eq_(res[3], 0)
-        eq_(res[4], 0)
-
-        # with nd_option_sla
-        prev = ipv6(nxt=inet.IPPROTO_ICMPV6)
-        ic = icmpv6.icmpv6(
-            type_=icmpv6.ND_ROUTER_ADVERT,
-            data=icmpv6.nd_router_advert(
-                options=[icmpv6.nd_option_sla()]))
-        prev.serialize(ic, None)
-        buf = ic.serialize(bytearray(), prev)
-        res = struct.unpack(icmpv6.icmpv6._PACK_STR, six.binary_type(buf[:4]))
-
-        eq_(res[0], icmpv6.ND_ROUTER_ADVERT)
-        eq_(res[1], 0)
-        eq_(res[2], icmpv6_csum(prev, buf))
-
-        res = struct.unpack(icmpv6.nd_router_advert._PACK_STR,
-                            six.binary_type(buf[4:16]))
-
-        eq_(res[0], 0)
-        eq_(res[1], 0)
-        eq_(res[2], 0)
-        eq_(res[3], 0)
-        eq_(res[4], 0)
-
-        res = struct.unpack(icmpv6.nd_option_sla._PACK_STR,
-                            six.binary_type(buf[16:]))
-
-        eq_(res[0], icmpv6.ND_OPTION_SLA)
-        eq_(res[1], len(icmpv6.nd_option_sla()) // 8)
-        eq_(res[2], addrconv.mac.text_to_bin('00:00:00:00:00:00'))
-
-        # with nd_option_pi
-        prev = ipv6(nxt=inet.IPPROTO_ICMPV6)
-        ic = icmpv6.icmpv6(
-            type_=icmpv6.ND_ROUTER_ADVERT,
-            data=icmpv6.nd_router_advert(
-                options=[icmpv6.nd_option_pi()]))
-        prev.serialize(ic, None)
-        buf = ic.serialize(bytearray(), prev)
-        res = struct.unpack(icmpv6.icmpv6._PACK_STR, six.binary_type(buf[:4]))
-
-        eq_(res[0], icmpv6.ND_ROUTER_ADVERT)
-        eq_(res[1], 0)
-        eq_(res[2], icmpv6_csum(prev, buf))
-
-        res = struct.unpack(icmpv6.nd_router_advert._PACK_STR,
-                            six.binary_type(buf[4:16]))
-
-        eq_(res[0], 0)
-        eq_(res[1], 0)
-        eq_(res[2], 0)
-        eq_(res[3], 0)
-        eq_(res[4], 0)
-
-        res = struct.unpack(icmpv6.nd_option_pi._PACK_STR,
-                            six.binary_type(buf[16:]))
-
-        eq_(res[0], icmpv6.ND_OPTION_PI)
-        eq_(res[1], 4)
-        eq_(res[2], 0)
-        eq_(res[3], 0)
-        eq_(res[4], 0)
-        eq_(res[5], 0)
-        eq_(res[6], 0)
-        eq_(res[7], addrconv.ipv6.text_to_bin('::'))
-
-        # with nd_option_sla and nd_option_pi
-        prev = ipv6(nxt=inet.IPPROTO_ICMPV6)
-        ic = icmpv6.icmpv6(
-            type_=icmpv6.ND_ROUTER_ADVERT,
-            data=icmpv6.nd_router_advert(
-                options=[icmpv6.nd_option_sla(), icmpv6.nd_option_pi()]))
-        prev.serialize(ic, None)
-        buf = ic.serialize(bytearray(), prev)
-        res = struct.unpack(icmpv6.icmpv6._PACK_STR, six.binary_type(buf[:4]))
-
-        eq_(res[0], icmpv6.ND_ROUTER_ADVERT)
-        eq_(res[1], 0)
-        eq_(res[2], icmpv6_csum(prev, buf))
-
-        res = struct.unpack(icmpv6.nd_router_advert._PACK_STR,
-                            six.binary_type(buf[4:16]))
-
-        eq_(res[0], 0)
-        eq_(res[1], 0)
-        eq_(res[2], 0)
-        eq_(res[3], 0)
-        eq_(res[4], 0)
-
-        res = struct.unpack(icmpv6.nd_option_sla._PACK_STR,
-                            six.binary_type(buf[16:24]))
-
-        eq_(res[0], icmpv6.ND_OPTION_SLA)
-        eq_(res[1], len(icmpv6.nd_option_sla()) // 8)
-        eq_(res[2], addrconv.mac.text_to_bin('00:00:00:00:00:00'))
-
-        res = struct.unpack(icmpv6.nd_option_pi._PACK_STR,
-                            six.binary_type(buf[24:]))
-
-        eq_(res[0], icmpv6.ND_OPTION_PI)
-        eq_(res[1], len(icmpv6.nd_option_pi()) // 8)
-        eq_(res[2], 0)
-        eq_(res[3], 0)
-        eq_(res[4], 0)
-        eq_(res[5], 0)
-        eq_(res[6], 0)
-        eq_(res[7], addrconv.ipv6.text_to_bin('::'))
-
-    def test_json(self):
-        ic1 = icmpv6.icmpv6(
-            type_=icmpv6.ND_ROUTER_ADVERT,
-            data=icmpv6.nd_router_advert(
-                options=[icmpv6.nd_option_sla(), icmpv6.nd_option_pi()]))
-        jsondict = ic1.to_jsondict()
-        ic2 = icmpv6.icmpv6.from_jsondict(jsondict['icmpv6'])
-        eq_(str(ic1), str(ic2))
-
-
-class Test_icmpv6_nd_option_la(unittest.TestCase):
-
-    def setUp(self):
-        pass
-
-    def tearDown(self):
-        pass
-
-    def test_default_args(self):
-        la = icmpv6.nd_option_sla()
-        buf = la.serialize()
-        res = struct.unpack(icmpv6.nd_option_sla._PACK_STR, six.binary_type(buf))
-
-        eq_(res[0], icmpv6.ND_OPTION_SLA)
-        eq_(res[1], len(icmpv6.nd_option_sla()) // 8)
-        eq_(res[2], addrconv.mac.text_to_bin('00:00:00:00:00:00'))
-
-        # with nd_neighbor
-        prev = ipv6(nxt=inet.IPPROTO_ICMPV6)
-        ic = icmpv6.icmpv6(
-            type_=icmpv6.ND_NEIGHBOR_ADVERT,
-            data=icmpv6.nd_neighbor(
-                option=icmpv6.nd_option_tla()))
-        prev.serialize(ic, None)
-        buf = ic.serialize(bytearray(), prev)
-        res = struct.unpack(icmpv6.icmpv6._PACK_STR, six.binary_type(buf[:4]))
-
-        eq_(res[0], icmpv6.ND_NEIGHBOR_ADVERT)
-        eq_(res[1], 0)
-        eq_(res[2], icmpv6_csum(prev, buf))
-
-        res = struct.unpack(icmpv6.nd_neighbor._PACK_STR,
-                            six.binary_type(buf[4:24]))
-
-        eq_(res[0], 0)
-        eq_(res[1], addrconv.ipv6.text_to_bin('::'))
-
-        res = struct.unpack(icmpv6.nd_option_tla._PACK_STR,
-                            six.binary_type(buf[24:]))
-
-        eq_(res[0], icmpv6.ND_OPTION_TLA)
-        eq_(res[1], len(icmpv6.nd_option_tla()) // 8)
-        eq_(res[2], addrconv.mac.text_to_bin('00:00:00:00:00:00'))
-
-        # with nd_router_solicit
-        prev = ipv6(nxt=inet.IPPROTO_ICMPV6)
-        ic = icmpv6.icmpv6(
-            type_=icmpv6.ND_ROUTER_SOLICIT,
-            data=icmpv6.nd_router_solicit(
-                option=icmpv6.nd_option_sla()))
-        prev.serialize(ic, None)
-        buf = ic.serialize(bytearray(), prev)
-        res = struct.unpack(icmpv6.icmpv6._PACK_STR, six.binary_type(buf[:4]))
-
-        eq_(res[0], icmpv6.ND_ROUTER_SOLICIT)
-        eq_(res[1], 0)
-        eq_(res[2], icmpv6_csum(prev, buf))
-
-        res = struct.unpack(icmpv6.nd_router_solicit._PACK_STR,
-                            six.binary_type(buf[4:8]))
-
-        eq_(res[0], 0)
-
-        res = struct.unpack(icmpv6.nd_option_sla._PACK_STR,
-                            six.binary_type(buf[8:]))
-
-        eq_(res[0], icmpv6.ND_OPTION_SLA)
-        eq_(res[1], len(icmpv6.nd_option_sla()) // 8)
-        eq_(res[2], addrconv.mac.text_to_bin('00:00:00:00:00:00'))
-
-
-class Test_icmpv6_nd_option_pi(unittest.TestCase):
-
-    def setUp(self):
-        pass
-
-    def tearDown(self):
-        pass
-
-    def test_default_args(self):
-        pi = icmpv6.nd_option_pi()
-        buf = pi.serialize()
-        res = struct.unpack(icmpv6.nd_option_pi._PACK_STR, six.binary_type(buf))
-
-        eq_(res[0], icmpv6.ND_OPTION_PI)
-        eq_(res[1], len(icmpv6.nd_option_pi()) // 8)
-        eq_(res[2], 0)
-        eq_(res[3], 0)
-        eq_(res[4], 0)
-        eq_(res[5], 0)
-        eq_(res[6], 0)
-        eq_(res[7], addrconv.ipv6.text_to_bin('::'))
-
-        # with nd_router_advert
-        prev = ipv6(nxt=inet.IPPROTO_ICMPV6)
-        ic = icmpv6.icmpv6(
-            type_=icmpv6.ND_ROUTER_ADVERT,
-            data=icmpv6.nd_router_advert(
-                options=[icmpv6.nd_option_pi()]))
-        prev.serialize(ic, None)
-        buf = ic.serialize(bytearray(), prev)
-        res = struct.unpack(icmpv6.icmpv6._PACK_STR, six.binary_type(buf[:4]))
-
-        eq_(res[0], icmpv6.ND_ROUTER_ADVERT)
-        eq_(res[1], 0)
-        eq_(res[2], icmpv6_csum(prev, buf))
-
-        res = struct.unpack(icmpv6.nd_router_advert._PACK_STR,
-                            six.binary_type(buf[4:16]))
-
-        eq_(res[0], 0)
-        eq_(res[1], 0)
-        eq_(res[2], 0)
-        eq_(res[3], 0)
-        eq_(res[4], 0)
-
-        res = struct.unpack(icmpv6.nd_option_pi._PACK_STR,
-                            six.binary_type(buf[16:]))
-
-        eq_(res[0], icmpv6.ND_OPTION_PI)
-        eq_(res[1], 4)
-        eq_(res[2], 0)
-        eq_(res[3], 0)
-        eq_(res[4], 0)
-        eq_(res[5], 0)
-        eq_(res[6], 0)
-        eq_(res[7], addrconv.ipv6.text_to_bin('::'))
-
-
-class Test_icmpv6_membership_query(unittest.TestCase):
-    type_ = 130
-    code = 0
-    csum = 0xb5a4
-    maxresp = 10000
-    address = 'ff08::1'
-    buf = b'\x82\x00\xb5\xa4\x27\x10\x00\x00' \
-        + b'\xff\x08\x00\x00\x00\x00\x00\x00' \
-        + b'\x00\x00\x00\x00\x00\x00\x00\x01'
-
-    def setUp(self):
-        pass
-
-    def tearDown(self):
-        pass
-
-    def test_init(self):
-        mld = icmpv6.mld(self.maxresp, self.address)
-        eq_(mld.maxresp, self.maxresp)
-        eq_(mld.address, self.address)
-
-    def test_parser(self):
-        msg, n, _ = icmpv6.icmpv6.parser(self.buf)
-
-        eq_(msg.type_, self.type_)
-        eq_(msg.code, self.code)
-        eq_(msg.csum, self.csum)
-        eq_(msg.data.maxresp, self.maxresp)
-        eq_(msg.data.address, self.address)
-        eq_(n, None)
-
-    def test_serialize(self):
-        src_ipv6 = '3ffe:507:0:1:200:86ff:fe05:80da'
-        dst_ipv6 = '3ffe:501:0:1001::2'
-        prev = ipv6(6, 0, 0, len(self.buf), 64, 255, src_ipv6, dst_ipv6)
-        mld_csum = icmpv6_csum(prev, self.buf)
-
-        mld = icmpv6.mld(self.maxresp, self.address)
-        icmp = icmpv6.icmpv6(self.type_, self.code, 0, mld)
-        buf = six.binary_type(icmp.serialize(bytearray(), prev))
-
-        (type_, code, csum) = struct.unpack_from(icmp._PACK_STR, buf, 0)
-        (maxresp, address) = struct.unpack_from(
-            mld._PACK_STR, buf, icmp._MIN_LEN)
-
-        eq_(type_, self.type_)
-        eq_(code, self.code)
-        eq_(csum, mld_csum)
-        eq_(maxresp, self.maxresp)
-        eq_(address, addrconv.ipv6.text_to_bin(self.address))
-
-    def test_to_string(self):
-        ml = icmpv6.mld(self.maxresp, self.address)
-        ic = icmpv6.icmpv6(self.type_, self.code, self.csum, ml)
-
-        mld_values = {'maxresp': self.maxresp,
-                      'address': self.address}
-        _mld_str = ','.join(['%s=%s' % (k, repr(mld_values[k]))
-                            for k, v in inspect.getmembers(ml)
-                            if k in mld_values])
-        mld_str = '%s(%s)' % (icmpv6.mld.__name__, _mld_str)
-
-        icmp_values = {'type_': repr(self.type_),
-                       'code': repr(self.code),
-                       'csum': repr(self.csum),
-                       'data': mld_str}
-        _ic_str = ','.join(['%s=%s' % (k, icmp_values[k])
-                            for k, v in inspect.getmembers(ic)
-                            if k in icmp_values])
-        ic_str = '%s(%s)' % (icmpv6.icmpv6.__name__, _ic_str)
-
-        eq_(str(ic), ic_str)
-        eq_(repr(ic), ic_str)
-
-    def test_default_args(self):
-        prev = ipv6(nxt=inet.IPPROTO_ICMPV6)
-        ic = icmpv6.icmpv6(
-            type_=icmpv6.MLD_LISTENER_QUERY, data=icmpv6.mld())
-        prev.serialize(ic, None)
-        buf = ic.serialize(bytearray(), prev)
-        res = struct.unpack(icmpv6.icmpv6._PACK_STR, six.binary_type(buf[:4]))
-
-        eq_(res[0], icmpv6.MLD_LISTENER_QUERY)
-        eq_(res[1], 0)
-        eq_(res[2], icmpv6_csum(prev, buf))
-
-        res = struct.unpack(icmpv6.mld._PACK_STR, six.binary_type(buf[4:]))
-
-        eq_(res[0], 0)
-        eq_(res[1], addrconv.ipv6.text_to_bin('::'))
-
-    def test_json(self):
-        ic1 = icmpv6.icmpv6(
-            type_=icmpv6.MLD_LISTENER_QUERY,
-            data=icmpv6.mld())
-        jsondict = ic1.to_jsondict()
-        ic2 = icmpv6.icmpv6.from_jsondict(jsondict['icmpv6'])
-        eq_(str(ic1), str(ic2))
-
-
-class Test_icmpv6_membership_report(Test_icmpv6_membership_query):
-    type_ = 131
-    code = 0
-    csum = 0xb4a4
-    maxresp = 10000
-    address = 'ff08::1'
-    buf = b'\x83\x00\xb4\xa4\x27\x10\x00\x00' \
-        + b'\xff\x08\x00\x00\x00\x00\x00\x00' \
-        + b'\x00\x00\x00\x00\x00\x00\x00\x01'
-
-    def test_json(self):
-        ic1 = icmpv6.icmpv6(
-            type_=icmpv6.MLD_LISTENER_REPOR,
-            data=icmpv6.mld())
-        jsondict = ic1.to_jsondict()
-        ic2 = icmpv6.icmpv6.from_jsondict(jsondict['icmpv6'])
-        eq_(str(ic1), str(ic2))
-
-
-class Test_icmpv6_membership_done(Test_icmpv6_membership_query):
-    type_ = 132
-    code = 0
-    csum = 0xb3a4
-    maxresp = 10000
-    address = 'ff08::1'
-    buf = b'\x84\x00\xb3\xa4\x27\x10\x00\x00' \
-        + b'\xff\x08\x00\x00\x00\x00\x00\x00' \
-        + b'\x00\x00\x00\x00\x00\x00\x00\x01'
-
-    def test_json(self):
-        ic1 = icmpv6.icmpv6(
-            type_=icmpv6.MLD_LISTENER_DONE,
-            data=icmpv6.mld())
-        jsondict = ic1.to_jsondict()
-        ic2 = icmpv6.icmpv6.from_jsondict(jsondict['icmpv6'])
-        eq_(str(ic1), str(ic2))
-
-
-class Test_mldv2_query(unittest.TestCase):
-    type_ = 130
-    code = 0
-    csum = 0xb5a4
-    maxresp = 10000
-    address = 'ff08::1'
-    s_flg = 0
-    qrv = 2
-    s_qrv = s_flg << 3 | qrv
-    qqic = 10
-    num = 0
-    srcs = []
-
-    mld = icmpv6.mldv2_query(
-        maxresp, address, s_flg, qrv, qqic, num, srcs)
-
-    buf = b'\x82\x00\xb5\xa4\x27\x10\x00\x00' \
-        + b'\xff\x08\x00\x00\x00\x00\x00\x00' \
-        + b'\x00\x00\x00\x00\x00\x00\x00\x01' \
-        + b'\x02\x0a\x00\x00'
-
-    def setUp(self):
-        pass
-
-    def setUp_with_srcs(self):
-        self.num = 2
-        self.srcs = ['ff80::1', 'ff80::2']
-        self.mld = icmpv6.mldv2_query(
-            self.maxresp, self.address, self.s_flg, self.qrv, self.qqic,
-            self.num, self.srcs)
-        self.buf = b'\x82\x00\xb5\xa4\x27\x10\x00\x00' \
-            + b'\xff\x08\x00\x00\x00\x00\x00\x00' \
-            + b'\x00\x00\x00\x00\x00\x00\x00\x01' \
-            + b'\x02\x0a\x00\x02' \
-            + b'\xff\x80\x00\x00\x00\x00\x00\x00' \
-            + b'\x00\x00\x00\x00\x00\x00\x00\x01' \
-            + b'\xff\x80\x00\x00\x00\x00\x00\x00' \
-            + b'\x00\x00\x00\x00\x00\x00\x00\x02'
-
-    def tearDown(self):
-        pass
-
-    def find_protocol(self, pkt, name):
-        for p in pkt.protocols:
-            if p.protocol_name == name:
-                return p
-
-    def test_init(self):
-        eq_(self.mld.maxresp, self.maxresp)
-        eq_(self.mld.address, self.address)
-        eq_(self.mld.s_flg, self.s_flg)
-        eq_(self.mld.qrv, self.qrv)
-        eq_(self.mld.qqic, self.qqic)
-        eq_(self.mld.num, self.num)
-        eq_(self.mld.srcs, self.srcs)
-
-    def test_init_with_srcs(self):
-        self.setUp_with_srcs()
-        self.test_init()
-
-    def test_parser(self):
-        msg, n, _ = icmpv6.icmpv6.parser(self.buf)
-
-        eq_(msg.type_, self.type_)
-        eq_(msg.code, self.code)
-        eq_(msg.csum, self.csum)
-        eq_(msg.data.maxresp, self.maxresp)
-        eq_(msg.data.address, self.address)
-        eq_(msg.data.s_flg, self.s_flg)
-        eq_(msg.data.qrv, self.qrv)
-        eq_(msg.data.qqic, self.qqic)
-        eq_(msg.data.num, self.num)
-        eq_(msg.data.srcs, self.srcs)
-        eq_(n, None)
-
-    def test_parser_with_srcs(self):
-        self.setUp_with_srcs()
-        self.test_parser()
-
-    def test_serialize(self):
-        src_ipv6 = '3ffe:507:0:1:200:86ff:fe05:80da'
-        dst_ipv6 = '3ffe:501:0:1001::2'
-        prev = ipv6(6, 0, 0, len(self.buf), 64, 255, src_ipv6, dst_ipv6)
-        mld_csum = icmpv6_csum(prev, self.buf)
-
-        icmp = icmpv6.icmpv6(self.type_, self.code, 0, self.mld)
-        buf = icmp.serialize(bytearray(), prev)
-
-        (type_, code, csum) = struct.unpack_from(icmp._PACK_STR,
-                                                 six.binary_type(buf))
-        (maxresp, address, s_qrv, qqic, num) = struct.unpack_from(
-            self.mld._PACK_STR, six.binary_type(buf), icmp._MIN_LEN)
-
-        eq_(type_, self.type_)
-        eq_(code, self.code)
-        eq_(csum, mld_csum)
-        eq_(maxresp, self.maxresp)
-        eq_(address, addrconv.ipv6.text_to_bin(self.address))
-        s_flg = (s_qrv >> 3) & 0b1
-        qrv = s_qrv & 0b111
-        eq_(s_flg, self.s_flg)
-        eq_(qrv, self.qrv)
-        eq_(qqic, self.qqic)
-        eq_(num, self.num)
-
-    def test_serialize_with_srcs(self):
-        self.setUp_with_srcs()
-        src_ipv6 = '3ffe:507:0:1:200:86ff:fe05:80da'
-        dst_ipv6 = '3ffe:501:0:1001::2'
-        prev = ipv6(6, 0, 0, len(self.buf), 64, 255, src_ipv6, dst_ipv6)
-        mld_csum = icmpv6_csum(prev, self.buf)
-
-        icmp = icmpv6.icmpv6(self.type_, self.code, 0, self.mld)
-        buf = icmp.serialize(bytearray(), prev)
-
-        (type_, code, csum) = struct.unpack_from(icmp._PACK_STR,
-                                                 six.binary_type(buf))
-        (maxresp, address, s_qrv, qqic, num) = struct.unpack_from(
-            self.mld._PACK_STR, six.binary_type(buf), icmp._MIN_LEN)
-        (addr1, addr2) = struct.unpack_from(
-            '!16s16s', six.binary_type(buf), icmp._MIN_LEN + self.mld._MIN_LEN)
-
-        eq_(type_, self.type_)
-        eq_(code, self.code)
-        eq_(csum, mld_csum)
-        eq_(maxresp, self.maxresp)
-        eq_(address, addrconv.ipv6.text_to_bin(self.address))
-        s_flg = (s_qrv >> 3) & 0b1
-        qrv = s_qrv & 0b111
-        eq_(s_flg, self.s_flg)
-        eq_(qrv, self.qrv)
-        eq_(qqic, self.qqic)
-        eq_(num, self.num)
-        eq_(addr1, addrconv.ipv6.text_to_bin(self.srcs[0]))
-        eq_(addr2, addrconv.ipv6.text_to_bin(self.srcs[1]))
-
-    def _build_mldv2_query(self):
-        e = ethernet(ethertype=ether.ETH_TYPE_IPV6)
-        i = ipv6(nxt=inet.IPPROTO_ICMPV6)
-        ic = icmpv6.icmpv6(type_=icmpv6.MLD_LISTENER_QUERY,
-                           data=self.mld)
-        p = e / i / ic
-        return p
-
-    def test_build_mldv2_query(self):
-        p = self._build_mldv2_query()
-
-        e = self.find_protocol(p, "ethernet")
-        ok_(e)
-        eq_(e.ethertype, ether.ETH_TYPE_IPV6)
-
-        i = self.find_protocol(p, "ipv6")
-        ok_(i)
-        eq_(i.nxt, inet.IPPROTO_ICMPV6)
-
-        ic = self.find_protocol(p, "icmpv6")
-        ok_(ic)
-        eq_(ic.type_, icmpv6.MLD_LISTENER_QUERY)
-
-        eq_(ic.data.maxresp, self.maxresp)
-        eq_(ic.data.address, self.address)
-        eq_(ic.data.s_flg, self.s_flg)
-        eq_(ic.data.qrv, self.qrv)
-        eq_(ic.data.num, self.num)
-        eq_(ic.data.srcs, self.srcs)
-
-    def test_build_mldv2_query_with_srcs(self):
-        self.setUp_with_srcs()
-        self.test_build_mldv2_query()
-
-    def test_to_string(self):
-        ic = icmpv6.icmpv6(self.type_, self.code, self.csum, self.mld)
-
-        mld_values = {'maxresp': self.maxresp,
-                      'address': self.address,
-                      's_flg': self.s_flg,
-                      'qrv': self.qrv,
-                      'qqic': self.qqic,
-                      'num': self.num,
-                      'srcs': self.srcs}
-        _mld_str = ','.join(['%s=%s' % (k, repr(mld_values[k]))
-                            for k, v in inspect.getmembers(self.mld)
-                            if k in mld_values])
-        mld_str = '%s(%s)' % (icmpv6.mldv2_query.__name__, _mld_str)
-
-        icmp_values = {'type_': repr(self.type_),
-                       'code': repr(self.code),
-                       'csum': repr(self.csum),
-                       'data': mld_str}
-        _ic_str = ','.join(['%s=%s' % (k, icmp_values[k])
-                            for k, v in inspect.getmembers(ic)
-                            if k in icmp_values])
-        ic_str = '%s(%s)' % (icmpv6.icmpv6.__name__, _ic_str)
-
-        eq_(str(ic), ic_str)
-        eq_(repr(ic), ic_str)
-
-    def test_to_string_with_srcs(self):
-        self.setUp_with_srcs()
-        self.test_to_string()
-
-    @raises(Exception)
-    def test_num_larger_than_srcs(self):
-        self.srcs = ['ff80::1', 'ff80::2', 'ff80::3']
-        self.num = len(self.srcs) + 1
-        self.buf = pack(icmpv6.mldv2_query._PACK_STR, self.maxresp,
-                        addrconv.ipv6.text_to_bin(self.address),
-                        self.s_qrv, self.qqic, self.num)
-        for src in self.srcs:
-            self.buf += pack('16s', addrconv.ipv6.text_to_bin(src))
-        self.mld = icmpv6.mldv2_query(
-            self.maxresp, self.address, self.s_flg, self.qrv, self.qqic,
-            self.num, self.srcs)
-        self.test_parser()
-
-    @raises(Exception)
-    def test_num_smaller_than_srcs(self):
-        self.srcs = ['ff80::1', 'ff80::2', 'ff80::3']
-        self.num = len(self.srcs) - 1
-        self.buf = pack(icmpv6.mldv2_query._PACK_STR, self.maxresp,
-                        addrconv.ipv6.text_to_bin(self.address),
-                        self.s_qrv, self.qqic, self.num)
-        for src in self.srcs:
-            self.buf += pack('16s', addrconv.ipv6.text_to_bin(src))
-        self.mld = icmpv6.mldv2_query(
-            self.maxresp, self.address, self.s_flg, self.qrv, self.qqic,
-            self.num, self.srcs)
-        self.test_parser()
-
-    def test_default_args(self):
-        prev = ipv6(nxt=inet.IPPROTO_ICMPV6)
-        ic = icmpv6.icmpv6(
-            type_=icmpv6.MLD_LISTENER_QUERY, data=icmpv6.mldv2_query())
-        prev.serialize(ic, None)
-        buf = ic.serialize(bytearray(), prev)
-        res = struct.unpack(icmpv6.icmpv6._PACK_STR, six.binary_type(buf[:4]))
-
-        eq_(res[0], icmpv6.MLD_LISTENER_QUERY)
-        eq_(res[1], 0)
-        eq_(res[2], icmpv6_csum(prev, buf))
-
-        res = struct.unpack(icmpv6.mldv2_query._PACK_STR, six.binary_type(buf[4:]))
-
-        eq_(res[0], 0)
-        eq_(res[1], addrconv.ipv6.text_to_bin('::'))
-        eq_(res[2], 2)
-        eq_(res[3], 0)
-        eq_(res[4], 0)
-
-        # srcs without num
-        srcs = ['ff80::1', 'ff80::2', 'ff80::3']
-        que = icmpv6.mldv2_query(srcs=srcs)
-        buf = que.serialize()
-        res = struct.unpack_from(
-            icmpv6.mldv2_query._PACK_STR, six.binary_type(buf))
-
-        eq_(res[0], 0)
-        eq_(res[1], addrconv.ipv6.text_to_bin('::'))
-        eq_(res[2], 2)
-        eq_(res[3], 0)
-        eq_(res[4], len(srcs))
-
-        (src1, src2, src3) = struct.unpack_from(
-            '16s16s16s', six.binary_type(buf), icmpv6.mldv2_query._MIN_LEN)
-
-        eq_(src1, addrconv.ipv6.text_to_bin(srcs[0]))
-        eq_(src2, addrconv.ipv6.text_to_bin(srcs[1]))
-        eq_(src3, addrconv.ipv6.text_to_bin(srcs[2]))
-
-    def test_json(self):
-        jsondict = self.mld.to_jsondict()
-        mld = icmpv6.mldv2_query.from_jsondict(jsondict['mldv2_query'])
-        eq_(str(self.mld), str(mld))
-
-    def test_json_with_srcs(self):
-        self.setUp_with_srcs()
-        self.test_json()
-
-
-class Test_mldv2_report(unittest.TestCase):
-    type_ = 143
-    code = 0
-    csum = 0xb5a4
-    record_num = 0
-    records = []
-
-    mld = icmpv6.mldv2_report(record_num, records)
-
-    buf = b'\x8f\x00\xb5\xa4\x00\x00\x00\x00'
-
-    def setUp(self):
-        pass
-
-    def setUp_with_records(self):
-        self.record1 = icmpv6.mldv2_report_group(
-            icmpv6.MODE_IS_INCLUDE, 0, 0, 'ff00::1')
-        self.record2 = icmpv6.mldv2_report_group(
-            icmpv6.MODE_IS_INCLUDE, 0, 2, 'ff00::2',
-            ['fe80::1', 'fe80::2'])
-        self.record3 = icmpv6.mldv2_report_group(
-            icmpv6.MODE_IS_INCLUDE, 1, 0, 'ff00::3', [], b'abc\x00')
-        self.record4 = icmpv6.mldv2_report_group(
-            icmpv6.MODE_IS_INCLUDE, 2, 2, 'ff00::4',
-            ['fe80::1', 'fe80::2'], b'abcde\x00\x00\x00')
-        self.records = [self.record1, self.record2, self.record3,
-                        self.record4]
-        self.record_num = len(self.records)
-        self.mld = icmpv6.mldv2_report(self.record_num, self.records)
-        self.buf = b'\x8f\x00\xb5\xa4\x00\x00\x00\x04' \
-            + b'\x01\x00\x00\x00' \
-            + b'\xff\x00\x00\x00\x00\x00\x00\x00' \
-            + b'\x00\x00\x00\x00\x00\x00\x00\x01' \
-            + b'\x01\x00\x00\x02' \
-            + b'\xff\x00\x00\x00\x00\x00\x00\x00' \
-            + b'\x00\x00\x00\x00\x00\x00\x00\x02' \
-            + b'\xfe\x80\x00\x00\x00\x00\x00\x00' \
-            + b'\x00\x00\x00\x00\x00\x00\x00\x01' \
-            + b'\xfe\x80\x00\x00\x00\x00\x00\x00' \
-            + b'\x00\x00\x00\x00\x00\x00\x00\x02' \
-            + b'\x01\x01\x00\x00' \
-            + b'\xff\x00\x00\x00\x00\x00\x00\x00' \
-            + b'\x00\x00\x00\x00\x00\x00\x00\x03' \
-            + b'\x61\x62\x63\x00' \
-            + b'\x01\x02\x00\x02' \
-            + b'\xff\x00\x00\x00\x00\x00\x00\x00' \
-            + b'\x00\x00\x00\x00\x00\x00\x00\x04' \
-            + b'\xfe\x80\x00\x00\x00\x00\x00\x00' \
-            + b'\x00\x00\x00\x00\x00\x00\x00\x01' \
-            + b'\xfe\x80\x00\x00\x00\x00\x00\x00' \
-            + b'\x00\x00\x00\x00\x00\x00\x00\x02' \
-            + b'\x61\x62\x63\x64\x65\x00\x00\x00'
-
-    def tearDown(self):
-        pass
-
-    def find_protocol(self, pkt, name):
-        for p in pkt.protocols:
-            if p.protocol_name == name:
-                return p
-
-    def test_init(self):
-        eq_(self.mld.record_num, self.record_num)
-        eq_(self.mld.records, self.records)
-
-    def test_init_with_records(self):
-        self.setUp_with_records()
-        self.test_init()
-
-    def test_parser(self):
-        msg, n, _ = icmpv6.icmpv6.parser(self.buf)
-
-        eq_(msg.type_, self.type_)
-        eq_(msg.code, self.code)
-        eq_(msg.csum, self.csum)
-        eq_(msg.data.record_num, self.record_num)
-        eq_(repr(msg.data.records), repr(self.records))
-
-    def test_parser_with_records(self):
-        self.setUp_with_records()
-        self.test_parser()
-
-    def test_serialize(self):
-        src_ipv6 = '3ffe:507:0:1:200:86ff:fe05:80da'
-        dst_ipv6 = '3ffe:501:0:1001::2'
-        prev = ipv6(6, 0, 0, len(self.buf), 64, 255, src_ipv6, dst_ipv6)
-        mld_csum = icmpv6_csum(prev, self.buf)
-
-        icmp = icmpv6.icmpv6(self.type_, self.code, 0, self.mld)
-        buf = icmp.serialize(bytearray(), prev)
-
-        (type_, code, csum) = struct.unpack_from(icmp._PACK_STR,
-                                                 six.binary_type(buf))
-        (record_num, ) = struct.unpack_from(
-            self.mld._PACK_STR, six.binary_type(buf), icmp._MIN_LEN)
-
-        eq_(type_, self.type_)
-        eq_(code, self.code)
-        eq_(csum, mld_csum)
-        eq_(record_num, self.record_num)
-
-    def test_serialize_with_records(self):
-        self.setUp_with_records()
-        src_ipv6 = '3ffe:507:0:1:200:86ff:fe05:80da'
-        dst_ipv6 = '3ffe:501:0:1001::2'
-        prev = ipv6(6, 0, 0, len(self.buf), 64, 255, src_ipv6, dst_ipv6)
-        mld_csum = icmpv6_csum(prev, self.buf)
-
-        icmp = icmpv6.icmpv6(self.type_, self.code, 0, self.mld)
-        buf = six.binary_type(icmp.serialize(bytearray(), prev))
-
-        (type_, code, csum) = struct.unpack_from(icmp._PACK_STR,
-                                                 six.binary_type(buf))
-        (record_num, ) = struct.unpack_from(
-            self.mld._PACK_STR, six.binary_type(buf), icmp._MIN_LEN)
-        offset = icmp._MIN_LEN + self.mld._MIN_LEN
-        rec1 = icmpv6.mldv2_report_group.parser(buf[offset:])
-        offset += len(rec1)
-        rec2 = icmpv6.mldv2_report_group.parser(buf[offset:])
-        offset += len(rec2)
-        rec3 = icmpv6.mldv2_report_group.parser(buf[offset:])
-        offset += len(rec3)
-        rec4 = icmpv6.mldv2_report_group.parser(buf[offset:])
-
-        eq_(type_, self.type_)
-        eq_(code, self.code)
-        eq_(csum, mld_csum)
-        eq_(record_num, self.record_num)
-        eq_(repr(rec1), repr(self.record1))
-        eq_(repr(rec2), repr(self.record2))
-        eq_(repr(rec3), repr(self.record3))
-        eq_(repr(rec4), repr(self.record4))
-
-    def _build_mldv2_report(self):
-        e = ethernet(ethertype=ether.ETH_TYPE_IPV6)
-        i = ipv6(nxt=inet.IPPROTO_ICMPV6)
-        ic = icmpv6.icmpv6(type_=icmpv6.MLDV2_LISTENER_REPORT,
-                           data=self.mld)
-        p = e / i / ic
-        return p
-
-    def test_build_mldv2_report(self):
-        p = self._build_mldv2_report()
-
-        e = self.find_protocol(p, "ethernet")
-        ok_(e)
-        eq_(e.ethertype, ether.ETH_TYPE_IPV6)
-
-        i = self.find_protocol(p, "ipv6")
-        ok_(i)
-        eq_(i.nxt, inet.IPPROTO_ICMPV6)
-
-        ic = self.find_protocol(p, "icmpv6")
-        ok_(ic)
-        eq_(ic.type_, icmpv6.MLDV2_LISTENER_REPORT)
-
-        eq_(ic.data.record_num, self.record_num)
-        eq_(ic.data.records, self.records)
-
-    def test_build_mldv2_report_with_records(self):
-        self.setUp_with_records()
-        self.test_build_mldv2_report()
-
-    def test_to_string(self):
-        ic = icmpv6.icmpv6(self.type_, self.code, self.csum, self.mld)
-
-        mld_values = {'record_num': self.record_num,
-                      'records': self.records}
-        _mld_str = ','.join(['%s=%s' % (k, repr(mld_values[k]))
-                            for k, v in inspect.getmembers(self.mld)
-                            if k in mld_values])
-        mld_str = '%s(%s)' % (icmpv6.mldv2_report.__name__, _mld_str)
-
-        icmp_values = {'type_': repr(self.type_),
-                       'code': repr(self.code),
-                       'csum': repr(self.csum),
-                       'data': mld_str}
-        _ic_str = ','.join(['%s=%s' % (k, icmp_values[k])
-                            for k, v in inspect.getmembers(ic)
-                            if k in icmp_values])
-        ic_str = '%s(%s)' % (icmpv6.icmpv6.__name__, _ic_str)
-
-        eq_(str(ic), ic_str)
-        eq_(repr(ic), ic_str)
-
-    def test_to_string_with_records(self):
-        self.setUp_with_records()
-        self.test_to_string()
-
-    @raises(Exception)
-    def test_record_num_larger_than_records(self):
-        self.record1 = icmpv6.mldv2_report_group(
-            icmpv6.MODE_IS_INCLUDE, 0, 0, 'ff00::1')
-        self.record2 = icmpv6.mldv2_report_group(
-            icmpv6.MODE_IS_INCLUDE, 0, 2, 'ff00::2',
-            ['fe80::1', 'fe80::2'])
-        self.record3 = icmpv6.mldv2_report_group(
-            icmpv6.MODE_IS_INCLUDE, 1, 0, 'ff00::3', [], b'abc\x00')
-        self.record4 = icmpv6.mldv2_report_group(
-            icmpv6.MODE_IS_INCLUDE, 2, 2, 'ff00::4',
-            ['fe80::1', 'fe80::2'], b'abcde\x00\x00\x00')
-        self.records = [self.record1, self.record2, self.record3,
-                        self.record4]
-        self.record_num = len(self.records) + 1
-        self.buf = struct.pack(
-            icmpv6.mldv2_report._PACK_STR, self.record_num)
-        self.buf += self.record1.serialize()
-        self.buf += self.record2.serialize()
-        self.buf += self.record3.serialize()
-        self.buf += self.record4.serialize()
-        self.mld = icmpv6.mldv2_report(self.record_num, self.records)
-        self.test_parser()
-
-    @raises(Exception)
-    def test_record_num_smaller_than_records(self):
-        self.record1 = icmpv6.mldv2_report_group(
-            icmpv6.MODE_IS_INCLUDE, 0, 0, 'ff00::1')
-        self.record2 = icmpv6.mldv2_report_group(
-            icmpv6.MODE_IS_INCLUDE, 0, 2, 'ff00::2',
-            ['fe80::1', 'fe80::2'])
-        self.record3 = icmpv6.mldv2_report_group(
-            icmpv6.MODE_IS_INCLUDE, 1, 0, 'ff00::3', [], b'abc\x00')
-        self.record4 = icmpv6.mldv2_report_group(
-            icmpv6.MODE_IS_INCLUDE, 2, 2, 'ff00::4',
-            ['fe80::1', 'fe80::2'], b'abcde\x00\x00\x00')
-        self.records = [self.record1, self.record2, self.record3,
-                        self.record4]
-        self.record_num = len(self.records) - 1
-        self.buf = struct.pack(
-            icmpv6.mldv2_report._PACK_STR, self.record_num)
-        self.buf += self.record1.serialize()
-        self.buf += self.record2.serialize()
-        self.buf += self.record3.serialize()
-        self.buf += self.record4.serialize()
-        self.mld = icmpv6.mldv2_report(self.record_num, self.records)
-        self.test_parser()
-
-    def test_default_args(self):
-        prev = ipv6(nxt=inet.IPPROTO_ICMPV6)
-        ic = icmpv6.icmpv6(
-            type_=icmpv6.MLDV2_LISTENER_REPORT, data=icmpv6.mldv2_report())
-        prev.serialize(ic, None)
-        buf = ic.serialize(bytearray(), prev)
-        res = struct.unpack(icmpv6.icmpv6._PACK_STR, six.binary_type(buf[:4]))
-
-        eq_(res[0], icmpv6.MLDV2_LISTENER_REPORT)
-        eq_(res[1], 0)
-        eq_(res[2], icmpv6_csum(prev, buf))
-
-        res = struct.unpack(icmpv6.mldv2_report._PACK_STR, six.binary_type(buf[4:]))
-
-        eq_(res[0], 0)
-
-        # records without record_num
-        record1 = icmpv6.mldv2_report_group(
-            icmpv6.MODE_IS_INCLUDE, 0, 0, 'ff00::1')
-        record2 = icmpv6.mldv2_report_group(
-            icmpv6.MODE_IS_INCLUDE, 0, 2, 'ff00::2',
-            ['fe80::1', 'fe80::2'])
-        records = [record1, record2]
-        rep = icmpv6.mldv2_report(records=records)
-        buf = rep.serialize()
-        res = struct.unpack_from(
-            icmpv6.mldv2_report._PACK_STR, six.binary_type(buf))
-
-        eq_(res[0], len(records))
-
-        res = struct.unpack_from(
-            icmpv6.mldv2_report_group._PACK_STR, six.binary_type(buf),
-            icmpv6.mldv2_report._MIN_LEN)
-
-        eq_(res[0], icmpv6.MODE_IS_INCLUDE)
-        eq_(res[1], 0)
-        eq_(res[2], 0)
-        eq_(res[3], addrconv.ipv6.text_to_bin('ff00::1'))
-
-        res = struct.unpack_from(
-            icmpv6.mldv2_report_group._PACK_STR, six.binary_type(buf),
-            icmpv6.mldv2_report._MIN_LEN +
-            icmpv6.mldv2_report_group._MIN_LEN)
-
-        eq_(res[0], icmpv6.MODE_IS_INCLUDE)
-        eq_(res[1], 0)
-        eq_(res[2], 2)
-        eq_(res[3], addrconv.ipv6.text_to_bin('ff00::2'))
-
-        res = struct.unpack_from(
-            '16s16s', six.binary_type(buf),
-            icmpv6.mldv2_report._MIN_LEN +
-            icmpv6.mldv2_report_group._MIN_LEN +
-            icmpv6.mldv2_report_group._MIN_LEN)
-
-        eq_(res[0], addrconv.ipv6.text_to_bin('fe80::1'))
-        eq_(res[1], addrconv.ipv6.text_to_bin('fe80::2'))
-
-    def test_json(self):
-        jsondict = self.mld.to_jsondict()
-        mld = icmpv6.mldv2_report.from_jsondict(jsondict['mldv2_report'])
-        eq_(str(self.mld), str(mld))
-
-    def test_json_with_records(self):
-        self.setUp_with_records()
-        self.test_json()
-
-
-class Test_mldv2_report_group(unittest.TestCase):
-    type_ = icmpv6.MODE_IS_INCLUDE
-    aux_len = 0
-    num = 0
-    address = 'ff00::1'
-    srcs = []
-    aux = None
-    mld = icmpv6.mldv2_report_group(
-        type_, aux_len, num, address, srcs, aux)
-    buf = b'\x01\x00\x00\x00' \
-        + b'\xff\x00\x00\x00\x00\x00\x00\x00' \
-        + b'\x00\x00\x00\x00\x00\x00\x00\x01'
-
-    def setUp(self):
-        pass
-
-    def setUp_with_srcs(self):
-        self.srcs = ['fe80::1', 'fe80::2', 'fe80::3']
-        self.num = len(self.srcs)
-        self.mld = icmpv6.mldv2_report_group(
-            self.type_, self.aux_len, self.num, self.address, self.srcs,
-            self.aux)
-        self.buf = b'\x01\x00\x00\x03' \
-            + b'\xff\x00\x00\x00\x00\x00\x00\x00' \
-            + b'\x00\x00\x00\x00\x00\x00\x00\x01' \
-            + b'\xfe\x80\x00\x00\x00\x00\x00\x00' \
-            + b'\x00\x00\x00\x00\x00\x00\x00\x01' \
-            + b'\xfe\x80\x00\x00\x00\x00\x00\x00' \
-            + b'\x00\x00\x00\x00\x00\x00\x00\x02' \
-            + b'\xfe\x80\x00\x00\x00\x00\x00\x00' \
-            + b'\x00\x00\x00\x00\x00\x00\x00\x03'
-
-    def setUp_with_aux(self):
-        self.aux = b'\x01\x02\x03\x04\x05\x06\x07\x08'
-        self.aux_len = len(self.aux) // 4
-        self.mld = icmpv6.mldv2_report_group(
-            self.type_, self.aux_len, self.num, self.address, self.srcs,
-            self.aux)
-        self.buf = b'\x01\x02\x00\x00' \
-            + b'\xff\x00\x00\x00\x00\x00\x00\x00' \
-            + b'\x00\x00\x00\x00\x00\x00\x00\x01' \
-            + b'\x01\x02\x03\x04\x05\x06\x07\x08'
-
-    def setUp_with_srcs_and_aux(self):
-        self.srcs = ['fe80::1', 'fe80::2', 'fe80::3']
-        self.num = len(self.srcs)
-        self.aux = b'\x01\x02\x03\x04\x05\x06\x07\x08'
-        self.aux_len = len(self.aux) // 4
-        self.mld = icmpv6.mldv2_report_group(
-            self.type_, self.aux_len, self.num, self.address, self.srcs,
-            self.aux)
-        self.buf = b'\x01\x02\x00\x03' \
-            + b'\xff\x00\x00\x00\x00\x00\x00\x00' \
-            + b'\x00\x00\x00\x00\x00\x00\x00\x01' \
-            + b'\xfe\x80\x00\x00\x00\x00\x00\x00' \
-            + b'\x00\x00\x00\x00\x00\x00\x00\x01' \
-            + b'\xfe\x80\x00\x00\x00\x00\x00\x00' \
-            + b'\x00\x00\x00\x00\x00\x00\x00\x02' \
-            + b'\xfe\x80\x00\x00\x00\x00\x00\x00' \
-            + b'\x00\x00\x00\x00\x00\x00\x00\x03' \
-            + b'\x01\x02\x03\x04\x05\x06\x07\x08'
-
-    def tearDown(self):
-        pass
-
-    def test_init(self):
-        eq_(self.mld.type_, self.type_)
-        eq_(self.mld.aux_len, self.aux_len)
-        eq_(self.mld.num, self.num)
-        eq_(self.mld.address, self.address)
-        eq_(self.mld.srcs, self.srcs)
-        eq_(self.mld.aux, self.aux)
-
-    def test_init_with_srcs(self):
-        self.setUp_with_srcs()
-        self.test_init()
-
-    def test_init_with_aux(self):
-        self.setUp_with_aux()
-        self.test_init()
-
-    def test_init_with_srcs_and_aux(self):
-        self.setUp_with_srcs_and_aux()
-        self.test_init()
-
-    def test_parser(self):
-        _res = icmpv6.mldv2_report_group.parser(self.buf)
-        if type(_res) is tuple:
-            res = _res[0]
-        else:
-            res = _res
-
-        eq_(res.type_, self.type_)
-        eq_(res.aux_len, self.aux_len)
-        eq_(res.num, self.num)
-        eq_(res.address, self.address)
-        eq_(res.srcs, self.srcs)
-        eq_(res.aux, self.aux)
-
-    def test_parser_with_srcs(self):
-        self.setUp_with_srcs()
-        self.test_parser()
-
-    def test_parser_with_aux(self):
-        self.setUp_with_aux()
-        self.test_parser()
-
-    def test_parser_with_srcs_and_aux(self):
-        self.setUp_with_srcs_and_aux()
-        self.test_parser()
-
-    def test_serialize(self):
-        buf = self.mld.serialize()
-        res = struct.unpack_from(
-            icmpv6.mldv2_report_group._PACK_STR, six.binary_type(buf))
-
-        eq_(res[0], self.type_)
-        eq_(res[1], self.aux_len)
-        eq_(res[2], self.num)
-        eq_(res[3], addrconv.ipv6.text_to_bin(self.address))
-
-    def test_serialize_with_srcs(self):
-        self.setUp_with_srcs()
-        buf = self.mld.serialize()
-        res = struct.unpack_from(
-            icmpv6.mldv2_report_group._PACK_STR, six.binary_type(buf))
-        (src1, src2, src3) = struct.unpack_from(
-            '16s16s16s', six.binary_type(buf), icmpv6.mldv2_report_group._MIN_LEN)
-        eq_(res[0], self.type_)
-        eq_(res[1], self.aux_len)
-        eq_(res[2], self.num)
-        eq_(res[3], addrconv.ipv6.text_to_bin(self.address))
-        eq_(src1, addrconv.ipv6.text_to_bin(self.srcs[0]))
-        eq_(src2, addrconv.ipv6.text_to_bin(self.srcs[1]))
-        eq_(src3, addrconv.ipv6.text_to_bin(self.srcs[2]))
-
-    def test_serialize_with_aux(self):
-        self.setUp_with_aux()
-        buf = self.mld.serialize()
-        res = struct.unpack_from(
-            icmpv6.mldv2_report_group._PACK_STR, six.binary_type(buf))
-        (aux, ) = struct.unpack_from(
-            '%ds' % (self.aux_len * 4), six.binary_type(buf),
-            icmpv6.mldv2_report_group._MIN_LEN)
-        eq_(res[0], self.type_)
-        eq_(res[1], self.aux_len)
-        eq_(res[2], self.num)
-        eq_(res[3], addrconv.ipv6.text_to_bin(self.address))
-        eq_(aux, self.aux)
-
-    def test_serialize_with_srcs_and_aux(self):
-        self.setUp_with_srcs_and_aux()
-        buf = self.mld.serialize()
-        res = struct.unpack_from(
-            icmpv6.mldv2_report_group._PACK_STR, six.binary_type(buf))
-        (src1, src2, src3) = struct.unpack_from(
-            '16s16s16s', six.binary_type(buf), icmpv6.mldv2_report_group._MIN_LEN)
-        (aux, ) = struct.unpack_from(
-            '%ds' % (self.aux_len * 4), six.binary_type(buf),
-            icmpv6.mldv2_report_group._MIN_LEN + 16 * 3)
-        eq_(res[0], self.type_)
-        eq_(res[1], self.aux_len)
-        eq_(res[2], self.num)
-        eq_(res[3], addrconv.ipv6.text_to_bin(self.address))
-        eq_(src1, addrconv.ipv6.text_to_bin(self.srcs[0]))
-        eq_(src2, addrconv.ipv6.text_to_bin(self.srcs[1]))
-        eq_(src3, addrconv.ipv6.text_to_bin(self.srcs[2]))
-        eq_(aux, self.aux)
-
-    def test_to_string(self):
-        igmp_values = {'type_': repr(self.type_),
-                       'aux_len': repr(self.aux_len),
-                       'num': repr(self.num),
-                       'address': repr(self.address),
-                       'srcs': repr(self.srcs),
-                       'aux': repr(self.aux)}
-        _g_str = ','.join(['%s=%s' % (k, igmp_values[k])
-                           for k, v in inspect.getmembers(self.mld)
-                           if k in igmp_values])
-        g_str = '%s(%s)' % (icmpv6.mldv2_report_group.__name__, _g_str)
-
-        eq_(str(self.mld), g_str)
-        eq_(repr(self.mld), g_str)
-
-    def test_to_string_with_srcs(self):
-        self.setUp_with_srcs()
-        self.test_to_string()
-
-    def test_to_string_with_aux(self):
-        self.setUp_with_aux()
-        self.test_to_string()
-
-    def test_to_string_with_srcs_and_aux(self):
-        self.setUp_with_srcs_and_aux()
-        self.test_to_string()
-
-    def test_len(self):
-        eq_(len(self.mld), 20)
-
-    def test_len_with_srcs(self):
-        self.setUp_with_srcs()
-        eq_(len(self.mld), 68)
-
-    def test_len_with_aux(self):
-        self.setUp_with_aux()
-        eq_(len(self.mld), 28)
-
-    def test_len_with_srcs_and_aux(self):
-        self.setUp_with_srcs_and_aux()
-        eq_(len(self.mld), 76)
-
-    @raises
-    def test_num_larger_than_srcs(self):
-        self.srcs = ['fe80::1', 'fe80::2', 'fe80::3']
-        self.num = len(self.srcs) + 1
-        self.buf = struct.pack(
-            icmpv6.mldv2_report_group._PACK_STR, self.type_, self.aux_len,
-            self.num, addrconv.ipv6.text_to_bin(self.address))
-        for src in self.srcs:
-            self.buf += pack('16s', addrconv.ipv6.text_to_bin(src))
-        self.mld = icmpv6.mldv2_report_group(
-            self.type_, self.aux_len, self.num, self.address,
-            self.srcs, self.aux)
-        self.test_parser()
-
-    @raises
-    def test_num_smaller_than_srcs(self):
-        self.srcs = ['fe80::1', 'fe80::2', 'fe80::3']
-        self.num = len(self.srcs) - 1
-        self.buf = struct.pack(
-            icmpv6.mldv2_report_group._PACK_STR, self.type_, self.aux_len,
-            self.num, addrconv.ipv6.text_to_bin(self.address))
-        for src in self.srcs:
-            self.buf += pack('16s', addrconv.ipv6.text_to_bin(src))
-        self.mld = icmpv6.mldv2_report_group(
-            self.type_, self.aux_len, self.num, self.address,
-            self.srcs, self.aux)
-        self.test_parser()
-
-    @raises
-    def test_aux_len_larger_than_aux(self):
-        self.aux = b'\x01\x02\x03\x04\x05\x06\x07\x08'
-        self.aux_len = len(self.aux) // 4 + 1
-        self.buf = struct.pack(
-            icmpv6.mldv2_report_group._PACK_STR, self.type_, self.aux_len,
-            self.num, addrconv.ipv6.text_to_bin(self.address))
-        self.buf += self.aux
-        self.mld = icmpv6.mldv2_report_group(
-            self.type_, self.aux_len, self.num, self.address,
-            self.srcs, self.aux)
-        self.test_parser()
-
-    @raises
-    def test_aux_len_smaller_than_aux(self):
-        self.aux = b'\x01\x02\x03\x04\x05\x06\x07\x08'
-        self.aux_len = len(self.aux) // 4 - 1
-        self.buf = struct.pack(
-            icmpv6.mldv2_report_group._PACK_STR, self.type_, self.aux_len,
-            self.num, addrconv.ipv6.text_to_bin(self.address))
-        self.buf += self.aux
-        self.mld = icmpv6.mldv2_report_group(
-            self.type_, self.aux_len, self.num, self.address,
-            self.srcs, self.aux)
-        self.test_parser()
-
-    def test_default_args(self):
-        rep = icmpv6.mldv2_report_group()
-        buf = rep.serialize()
-        res = struct.unpack_from(
-            icmpv6.mldv2_report_group._PACK_STR, six.binary_type(buf))
-
-        eq_(res[0], 0)
-        eq_(res[1], 0)
-        eq_(res[2], 0)
-        eq_(res[3], addrconv.ipv6.text_to_bin('::'))
-
-        # srcs without num
-        srcs = ['fe80::1', 'fe80::2', 'fe80::3']
-        rep = icmpv6.mldv2_report_group(srcs=srcs)
-        buf = rep.serialize()
-        LOG.info(repr(buf))
-        res = struct.unpack_from(
-            icmpv6.mldv2_report_group._PACK_STR, six.binary_type(buf))
-
-        eq_(res[0], 0)
-        eq_(res[1], 0)
-        eq_(res[2], len(srcs))
-        eq_(res[3], addrconv.ipv6.text_to_bin('::'))
-
-        (src1, src2, src3) = struct.unpack_from(
-            '16s16s16s', six.binary_type(buf), icmpv6.mldv2_report_group._MIN_LEN)
-
-        eq_(src1, addrconv.ipv6.text_to_bin(srcs[0]))
-        eq_(src2, addrconv.ipv6.text_to_bin(srcs[1]))
-        eq_(src3, addrconv.ipv6.text_to_bin(srcs[2]))
-
-        # aux without aux_len
-        rep = icmpv6.mldv2_report_group(aux=b'\x01\x02\x03')
-        buf = rep.serialize()
-        res = struct.unpack_from(
-            icmpv6.mldv2_report_group._PACK_STR, six.binary_type(buf))
-
-        eq_(res[0], 0)
-        eq_(res[1], 1)
-        eq_(res[2], 0)
-        eq_(res[3], addrconv.ipv6.text_to_bin('::'))
-        eq_(buf[icmpv6.mldv2_report_group._MIN_LEN:], b'\x01\x02\x03\x00')
-
-    def test_json(self):
-        jsondict = self.mld.to_jsondict()
-        mld = icmpv6.mldv2_report_group.from_jsondict(
-            jsondict['mldv2_report_group'])
-        eq_(str(self.mld), str(mld))
-
-    def test_json_with_srcs(self):
-        self.setUp_with_srcs()
-        self.test_json()
-
-    def test_json_with_aux(self):
-        self.setUp_with_aux()
-        self.test_json()
-
-    def test_json_with_srcs_and_aux(self):
-        self.setUp_with_srcs_and_aux()
-        self.test_json()