backing up
[vsorcdistro/.git] / ryu / build / lib.linux-armv7l-2.7 / ryu / tests / unit / packet / test_zebra.py
diff --git a/ryu/build/lib.linux-armv7l-2.7/ryu/tests/unit/packet/test_zebra.py b/ryu/build/lib.linux-armv7l-2.7/ryu/tests/unit/packet/test_zebra.py
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+# Copyright (C) 2017 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.
+
+from __future__ import print_function
+
+try:
+    import mock  # Python 2
+except ImportError:
+    from unittest import mock  # Python 3
+
+import os
+import socket
+import sys
+import unittest
+
+from nose.tools import eq_
+from nose.tools import ok_
+from nose.tools import raises
+import six
+
+from ryu.lib import pcaplib
+from ryu.lib.packet import packet
+from ryu.lib.packet import zebra
+from ryu.utils import binary_str
+
+
+PCAP_DATA_DIR = os.path.join(
+    os.path.dirname(sys.modules[__name__].__file__),
+    '../../packet_data/pcap/')
+
+
+_patch_frr_v2 = mock.patch(
+    'ryu.lib.packet.zebra._is_frr_version_ge',
+    mock.MagicMock(side_effect=lambda x: x == zebra._FRR_VERSION_2_0))
+
+
+class Test_zebra(unittest.TestCase):
+    """
+    Test case for ryu.lib.packet.zebra.
+    """
+
+    @staticmethod
+    def _test_pcap_single(f):
+        zebra_pcap_file = os.path.join(PCAP_DATA_DIR, f + '.pcap')
+        # print('*** testing %s' % zebra_pcap_file)
+
+        for _, buf in pcaplib.Reader(open(zebra_pcap_file, 'rb')):
+            # Checks if Zebra message can be parsed as expected.
+            pkt = packet.Packet(buf)
+            zebra_pkts = pkt.get_protocols(zebra.ZebraMessage)
+            for zebra_pkt in zebra_pkts:
+                ok_(isinstance(zebra_pkt, zebra.ZebraMessage),
+                    'Failed to parse Zebra message: %s' % pkt)
+            ok_(not isinstance(pkt.protocols[-1],
+                               (six.binary_type, bytearray)),
+                'Some messages could not be parsed in %s: %s' % (f, pkt))
+
+            # Checks if Zebra message can be serialized as expected.
+            pkt.serialize()
+            eq_(binary_str(buf), binary_str(pkt.data))
+
+    def test_pcap_quagga(self):
+        files = [
+            'zebra_v2',
+            'zebra_v3',
+        ]
+
+        for f in files:
+            self._test_pcap_single(f)
+
+    @_patch_frr_v2
+    def test_pcap_frr_v2(self):
+        files = [
+            'zebra_v4_frr_v2',  # API version 4 on FRRouting v2.0
+        ]
+
+        for f in files:
+            self._test_pcap_single(f)
+
+
+class TestZebraMessage(unittest.TestCase):
+
+    def test_get_header_size(self):
+        eq_(zebra.ZebraMessage.V0_HEADER_SIZE,
+            zebra.ZebraMessage.get_header_size(0))
+        eq_(zebra.ZebraMessage.V1_HEADER_SIZE,
+            zebra.ZebraMessage.get_header_size(2))
+        eq_(zebra.ZebraMessage.V3_HEADER_SIZE,
+            zebra.ZebraMessage.get_header_size(3))
+        eq_(zebra.ZebraMessage.V3_HEADER_SIZE,
+            zebra.ZebraMessage.get_header_size(4))
+
+    @raises(ValueError)
+    def test_get_header_size_invalid_version(self):
+        eq_(zebra.ZebraMessage.V0_HEADER_SIZE,
+            zebra.ZebraMessage.get_header_size(0xff))
+
+
+class TestZebraRedistributeAdd(unittest.TestCase):
+    buf = (
+        b'\x02'  # route_type
+    )
+    route_type = zebra.ZEBRA_ROUTE_CONNECT
+
+    def test_parser(self):
+        body = zebra.ZebraRedistributeAdd.parse(self.buf, version=3)
+
+        eq_(self.route_type, body.route_type)
+
+        buf = body.serialize(version=3)
+
+        eq_(binary_str(self.buf), binary_str(buf))
+
+
+class TestZebraIPv4ImportLookup(unittest.TestCase):
+    buf = (
+        b'\x18'
+        b'\xc0\xa8\x01\x01'  # prefix
+    )
+    prefix = '192.168.1.1/24'
+    metric = None
+    nexthop_num = 0
+    from_zebra = False
+
+    def test_parser(self):
+        body = zebra.ZebraIPv4ImportLookup.parse(self.buf)
+
+        eq_(self.prefix, body.prefix)
+        eq_(self.metric, body.metric)
+        eq_(self.nexthop_num, len(body.nexthops))
+        eq_(self.from_zebra, body.from_zebra)
+
+        buf = body.serialize()
+
+        eq_(binary_str(self.buf), binary_str(buf))
+
+
+class TestZebraIPv4ImportLookupFromZebra(unittest.TestCase):
+    buf = (
+        b'\xc0\xa8\x01\x01'  # prefix
+        b'\x00\x00\x00\x14'  # metric
+        b'\x01'              # nexthop_num
+        b'\x01'              # nexthop_type
+        b'\x00\x00\x00\x02'  # ifindex
+    )
+    prefix = '192.168.1.1'
+    metric = 0x14
+    nexthop_num = 1
+    nexthop_type = zebra.ZEBRA_NEXTHOP_IFINDEX
+    ifindex = 2
+    from_zebra = True
+
+    def test_parser(self):
+        body = zebra.ZebraIPv4ImportLookup.parse_from_zebra(self.buf)
+
+        eq_(self.prefix, body.prefix)
+        eq_(self.metric, body.metric)
+        eq_(self.nexthop_num, len(body.nexthops))
+        eq_(self.nexthop_type, body.nexthops[0].type)
+        eq_(self.ifindex, body.nexthops[0].ifindex)
+        eq_(self.from_zebra, body.from_zebra)
+
+        buf = body.serialize()
+
+        eq_(binary_str(self.buf), binary_str(buf))
+
+
+class TestZebraIPv4NexthopLookupMRib(unittest.TestCase):
+    buf = (
+        b'\xc0\xa8\x01\x01'  # addr
+    )
+    addr = '192.168.1.1'
+    distance = None
+    metric = None
+    nexthop_num = 0
+
+    def test_parser(self):
+        body = zebra.ZebraIPv4NexthopLookupMRib.parse(self.buf)
+
+        eq_(self.addr, body.addr)
+        eq_(self.distance, body.distance)
+        eq_(self.metric, body.metric)
+        eq_(self.nexthop_num, len(body.nexthops))
+
+        buf = body.serialize()
+
+        eq_(binary_str(self.buf), binary_str(buf))
+
+
+class TestZebraIPv4NexthopLookupMRibFromZebra(unittest.TestCase):
+    buf = (
+        b'\xc0\xa8\x01\x01'  # addr
+        b'\x01'              # distance
+        b'\x00\x00\x00\x14'  # metric
+        b'\x01'              # nexthop_num
+        b'\x01'              # nexthop_type
+        b'\x00\x00\x00\x02'  # ifindex
+    )
+    addr = '192.168.1.1'
+    distance = 1
+    metric = 0x14
+    nexthop_num = 1
+    nexthop_type = zebra.ZEBRA_NEXTHOP_IFINDEX
+    ifindex = 2
+
+    def test_parser(self):
+        body = zebra.ZebraIPv4NexthopLookupMRib.parse(self.buf)
+
+        eq_(self.addr, body.addr)
+        eq_(self.distance, body.distance)
+        eq_(self.metric, body.metric)
+        eq_(self.nexthop_num, len(body.nexthops))
+        eq_(self.nexthop_type, body.nexthops[0].type)
+        eq_(self.ifindex, body.nexthops[0].ifindex)
+
+        buf = body.serialize()
+
+        eq_(binary_str(self.buf), binary_str(buf))
+
+
+class TestZebraNexthopUpdateIPv6(unittest.TestCase):
+    buf = (
+        b'\x00\x0a'          # family
+        b'\x40'              # prefix_len
+        b'\x20\x01\x0d\xb8'  # prefix
+        b'\x00\x00\x00\x00'
+        b'\x00\x00\x00\x14'  # metric
+        b'\x01'              # nexthop_num
+        b'\x01'              # nexthop_type
+        b'\x00\x00\x00\x02'  # ifindex
+    )
+    family = socket.AF_INET6
+    prefix = '2001:db8::/64'
+    metric = 0x14
+    nexthop_num = 1
+    nexthop_type = zebra.ZEBRA_NEXTHOP_IFINDEX
+    ifindex = 2
+
+    @_patch_frr_v2
+    def test_parser(self):
+        body = zebra.ZebraNexthopUpdate.parse(self.buf)
+
+        eq_(self.family, body.family)
+        eq_(self.prefix, body.prefix)
+        eq_(self.metric, body.metric)
+        eq_(self.nexthop_num, len(body.nexthops))
+        eq_(self.nexthop_type, body.nexthops[0].type)
+        eq_(self.ifindex, body.nexthops[0].ifindex)
+
+        buf = body.serialize()
+
+        eq_(binary_str(self.buf), binary_str(buf))
+
+
+class TestZebraInterfaceNbrAddressAdd(unittest.TestCase):
+    buf = (
+        b'\x00\x00\x00\x01'  # ifindex
+        b'\x02'              # family
+        b'\xc0\xa8\x01\x00'  # prefix
+        b'\x18'              # prefix_len
+    )
+    ifindex = 1
+    family = socket.AF_INET
+    prefix = '192.168.1.0/24'
+
+    @_patch_frr_v2
+    def test_parser(self):
+        body = zebra.ZebraInterfaceNbrAddressAdd.parse(self.buf)
+
+        eq_(self.ifindex, body.ifindex)
+        eq_(self.family, body.family)
+        eq_(self.prefix, body.prefix)
+
+        buf = body.serialize()
+
+        eq_(binary_str(self.buf), binary_str(buf))
+
+
+class TestZebraInterfaceBfdDestinationUpdate(unittest.TestCase):
+    buf = (
+        b'\x00\x00\x00\x01'  # ifindex
+        b'\x02'              # dst_family
+        b'\xc0\xa8\x01\x01'  # dst_prefix
+        b'\x18'              # dst_prefix_len
+        b'\x04'              # status
+        b'\x02'              # src_family
+        b'\xc0\xa8\x01\x02'  # src_prefix
+        b'\x18'              # src_prefix_len
+    )
+    ifindex = 1
+    dst_family = socket.AF_INET
+    dst_prefix = '192.168.1.1/24'
+    status = zebra.BFD_STATUS_UP
+    src_family = socket.AF_INET
+    src_prefix = '192.168.1.2/24'
+
+    @_patch_frr_v2
+    def test_parser(self):
+        body = zebra.ZebraInterfaceBfdDestinationUpdate.parse(self.buf)
+
+        eq_(self.ifindex, body.ifindex)
+        eq_(self.dst_family, body.dst_family)
+        eq_(self.dst_prefix, body.dst_prefix)
+        eq_(self.status, body.status)
+        eq_(self.src_family, body.src_family)
+        eq_(self.src_prefix, body.src_prefix)
+
+        buf = body.serialize()
+
+        eq_(binary_str(self.buf), binary_str(buf))
+
+
+class TestZebraBfdDestinationRegisterMultiHopEnabled(unittest.TestCase):
+    buf = (
+        b'\x00\x00\x00\x01'  # pid
+        b'\x00\x02'          # dst_family
+        b'\xc0\xa8\x01\x01'  # dst_prefix
+        b'\x00\x00\x00\x10'  # min_rx_timer
+        b'\x00\x00\x00\x20'  # min_tx_timer
+        b'\x01'              # detect_mult
+        b'\x01'              # multi_hop
+        b'\x00\x02'          # src_family
+        b'\xc0\xa8\x01\x02'  # src_prefix
+        b'\x05'              # multi_hop_count
+    )
+    pid = 1
+    dst_family = socket.AF_INET
+    dst_prefix = '192.168.1.1'
+    min_rx_timer = 0x10
+    min_tx_timer = 0x20
+    detect_mult = 1
+    multi_hop = 1
+    src_family = socket.AF_INET
+    src_prefix = '192.168.1.2'
+    multi_hop_count = 5
+    ifname = None
+
+    @_patch_frr_v2
+    def test_parser(self):
+        body = zebra.ZebraBfdDestinationRegister.parse(self.buf)
+
+        eq_(self.pid, body.pid)
+        eq_(self.dst_family, body.dst_family)
+        eq_(self.dst_prefix, body.dst_prefix)
+        eq_(self.min_rx_timer, body.min_rx_timer)
+        eq_(self.min_tx_timer, body.min_tx_timer)
+        eq_(self.detect_mult, body.detect_mult)
+        eq_(self.multi_hop, body.multi_hop)
+        eq_(self.src_family, body.src_family)
+        eq_(self.src_prefix, body.src_prefix)
+        eq_(self.multi_hop_count, body.multi_hop_count)
+        eq_(self.ifname, body.ifname)
+
+        buf = body.serialize()
+
+        eq_(binary_str(self.buf), binary_str(buf))
+
+
+class TestZebraBfdDestinationRegisterMultiHopDisabled(unittest.TestCase):
+    buf = (
+        b'\x00\x00\x00\x01'  # pid
+        b'\x00\x02'          # dst_family
+        b'\xc0\xa8\x01\x01'  # dst_prefix
+        b'\x00\x00\x00\x10'  # min_rx_timer
+        b'\x00\x00\x00\x20'  # min_tx_timer
+        b'\x01'              # detect_mult
+        b'\x00'              # multi_hop
+        b'\x00\x02'          # src_family
+        b'\xc0\xa8\x01\x02'  # src_prefix
+        b'\x04'              # ifname_len
+        b'eth0'              # ifname
+    )
+    pid = 1
+    dst_family = socket.AF_INET
+    dst_prefix = '192.168.1.1'
+    min_rx_timer = 0x10
+    min_tx_timer = 0x20
+    detect_mult = 1
+    multi_hop = 0
+    src_family = socket.AF_INET
+    src_prefix = '192.168.1.2'
+    multi_hop_count = None
+    ifname = 'eth0'
+
+    @_patch_frr_v2
+    def test_parser(self):
+        body = zebra.ZebraBfdDestinationRegister.parse(self.buf)
+
+        eq_(self.pid, body.pid)
+        eq_(self.dst_family, body.dst_family)
+        eq_(self.dst_prefix, body.dst_prefix)
+        eq_(self.min_rx_timer, body.min_rx_timer)
+        eq_(self.min_tx_timer, body.min_tx_timer)
+        eq_(self.detect_mult, body.detect_mult)
+        eq_(self.multi_hop, body.multi_hop)
+        eq_(self.src_family, body.src_family)
+        eq_(self.src_prefix, body.src_prefix)
+        eq_(self.multi_hop_count, body.multi_hop_count)
+        eq_(self.ifname, body.ifname)
+
+        buf = body.serialize()
+
+        eq_(binary_str(self.buf), binary_str(buf))
+
+
+class TestZebraBfdDestinationRegisterMultiHopEnabledIPv6(unittest.TestCase):
+    buf = (
+        b'\x00\x00\x00\x01'  # pid
+        b'\x00\x0a'          # dst_family
+        b'\x20\x01\x0d\xb8'  # dst_prefix
+        b'\x00\x00\x00\x00'
+        b'\x00\x00\x00\x00'
+        b'\x00\x00\x00\x01'
+        b'\x00\x00\x00\x10'  # min_rx_timer
+        b'\x00\x00\x00\x20'  # min_tx_timer
+        b'\x01'              # detect_mult
+        b'\x01'              # multi_hop
+        b'\x00\x0a'          # src_family
+        b'\x20\x01\x0d\xb8'  # src_prefix
+        b'\x00\x00\x00\x00'
+        b'\x00\x00\x00\x00'
+        b'\x00\x00\x00\x02'
+        b'\x05'              # multi_hop_count
+    )
+    pid = 1
+    dst_family = socket.AF_INET6
+    dst_prefix = '2001:db8::1'
+    min_rx_timer = 0x10
+    min_tx_timer = 0x20
+    detect_mult = 1
+    multi_hop = 1
+    src_family = socket.AF_INET6
+    src_prefix = '2001:db8::2'
+    multi_hop_count = 5
+    ifname = None
+
+    @_patch_frr_v2
+    def test_parser(self):
+        body = zebra.ZebraBfdDestinationRegister.parse(self.buf)
+
+        eq_(self.pid, body.pid)
+        eq_(self.dst_family, body.dst_family)
+        eq_(self.dst_prefix, body.dst_prefix)
+        eq_(self.min_rx_timer, body.min_rx_timer)
+        eq_(self.min_tx_timer, body.min_tx_timer)
+        eq_(self.detect_mult, body.detect_mult)
+        eq_(self.multi_hop, body.multi_hop)
+        eq_(self.src_family, body.src_family)
+        eq_(self.src_prefix, body.src_prefix)
+        eq_(self.multi_hop_count, body.multi_hop_count)
+        eq_(self.ifname, body.ifname)
+
+        buf = body.serialize()
+
+        eq_(binary_str(self.buf), binary_str(buf))
+
+
+class TestZebraBfdDestinationDeregisterMultiHopEnabled(unittest.TestCase):
+    buf = (
+        b'\x00\x00\x00\x01'  # pid
+        b'\x00\x02'          # dst_family
+        b'\xc0\xa8\x01\x01'  # dst_prefix
+        b'\x01'              # multi_hop
+        b'\x00\x02'          # src_family
+        b'\xc0\xa8\x01\x02'  # src_prefix
+        b'\x05'              # multi_hop_count
+    )
+    pid = 1
+    dst_family = socket.AF_INET
+    dst_prefix = '192.168.1.1'
+    multi_hop = 1
+    src_family = socket.AF_INET
+    src_prefix = '192.168.1.2'
+    multi_hop_count = 5
+    ifname = None
+
+    @_patch_frr_v2
+    def test_parser(self):
+        body = zebra.ZebraBfdDestinationDeregister.parse(self.buf)
+
+        eq_(self.pid, body.pid)
+        eq_(self.dst_family, body.dst_family)
+        eq_(self.dst_prefix, body.dst_prefix)
+        eq_(self.multi_hop, body.multi_hop)
+        eq_(self.src_family, body.src_family)
+        eq_(self.src_prefix, body.src_prefix)
+        eq_(self.multi_hop_count, body.multi_hop_count)
+        eq_(self.ifname, body.ifname)
+
+        buf = body.serialize()
+
+        eq_(binary_str(self.buf), binary_str(buf))
+
+
+class TestZebraBfdDestinationDeregisterMultiHopDisabled(unittest.TestCase):
+    buf = (
+        b'\x00\x00\x00\x01'  # pid
+        b'\x00\x02'          # dst_family
+        b'\xc0\xa8\x01\x01'  # dst_prefix
+        b'\x00'              # multi_hop
+        b'\x00\x02'          # src_family
+        b'\xc0\xa8\x01\x02'  # src_prefix
+        b'\x04'              # ifname_len
+        b'eth0'              # ifname
+    )
+    pid = 1
+    dst_family = socket.AF_INET
+    dst_prefix = '192.168.1.1'
+    multi_hop = 0
+    src_family = socket.AF_INET
+    src_prefix = '192.168.1.2'
+    multi_hop_count = None
+    ifname = 'eth0'
+
+    @_patch_frr_v2
+    def test_parser(self):
+        body = zebra.ZebraBfdDestinationDeregister.parse(self.buf)
+
+        eq_(self.pid, body.pid)
+        eq_(self.dst_family, body.dst_family)
+        eq_(self.dst_prefix, body.dst_prefix)
+        eq_(self.multi_hop, body.multi_hop)
+        eq_(self.src_family, body.src_family)
+        eq_(self.src_prefix, body.src_prefix)
+        eq_(self.multi_hop_count, body.multi_hop_count)
+        eq_(self.ifname, body.ifname)
+
+        buf = body.serialize()
+
+        eq_(binary_str(self.buf), binary_str(buf))
+
+
+class TestZebraBfdDestinationDeregisterMultiHopEnabledIPv6(unittest.TestCase):
+    buf = (
+        b'\x00\x00\x00\x01'  # pid
+        b'\x00\x0a'          # dst_family
+        b'\x20\x01\x0d\xb8'  # dst_prefix
+        b'\x00\x00\x00\x00'
+        b'\x00\x00\x00\x00'
+        b'\x00\x00\x00\x01'
+        b'\x01'              # multi_hop
+        b'\x00\x0a'          # src_family
+        b'\x20\x01\x0d\xb8'  # src_prefix
+        b'\x00\x00\x00\x00'
+        b'\x00\x00\x00\x00'
+        b'\x00\x00\x00\x02'
+        b'\x05'              # multi_hop_count
+    )
+    pid = 1
+    dst_family = socket.AF_INET6
+    dst_prefix = '2001:db8::1'
+    multi_hop = 1
+    src_family = socket.AF_INET6
+    src_prefix = '2001:db8::2'
+    multi_hop_count = 5
+    ifname = None
+
+    @_patch_frr_v2
+    def test_parser(self):
+        body = zebra.ZebraBfdDestinationDeregister.parse(self.buf)
+
+        eq_(self.pid, body.pid)
+        eq_(self.dst_family, body.dst_family)
+        eq_(self.dst_prefix, body.dst_prefix)
+        eq_(self.multi_hop, body.multi_hop)
+        eq_(self.src_family, body.src_family)
+        eq_(self.src_prefix, body.src_prefix)
+        eq_(self.multi_hop_count, body.multi_hop_count)
+        eq_(self.ifname, body.ifname)
+
+        buf = body.serialize()
+
+        eq_(binary_str(self.buf), binary_str(buf))
+
+
+class TestZebraVrfAdd(unittest.TestCase):
+    buf = (
+        b'VRF1'              # vrf_name
+        b'\x00\x00\x00\x00'
+        b'\x00\x00\x00\x00'
+        b'\x00\x00\x00\x00'
+        b'\x00\x00\x00\x00'
+        b'\x00\x00\x00\x00'
+        b'\x00\x00\x00\x00'
+        b'\x00\x00\x00\x00'
+        b'\x00\x00\x00\x00'
+    )
+    vrf_name = 'VRF1'
+
+    @_patch_frr_v2
+    def test_parser(self):
+        body = zebra.ZebraVrfAdd.parse(self.buf)
+
+        eq_(self.vrf_name, body.vrf_name)
+
+        buf = body.serialize()
+
+        eq_(binary_str(self.buf), binary_str(buf))
+
+
+class TestZebraInterfaceVrfUpdate(unittest.TestCase):
+    buf = (
+        b'\x00\x00\x00\x01'  # ifindex
+        b'\x00\x02'          # vrf_id
+    )
+    ifindex = 1
+    vrf_id = 2
+
+    @_patch_frr_v2
+    def test_parser(self):
+        body = zebra.ZebraInterfaceVrfUpdate.parse(self.buf)
+
+        eq_(self.ifindex, body.ifindex)
+        eq_(self.vrf_id, body.vrf_id)
+
+        buf = body.serialize()
+
+        eq_(binary_str(self.buf), binary_str(buf))
+
+
+class TestZebraInterfaceEnableRadv(unittest.TestCase):
+    buf = (
+        b'\x00\x00\x00\x01'  # ifindex
+        b'\x00\x00\x01\x00'  # interval
+    )
+    ifindex = 1
+    interval = 0x100
+
+    @_patch_frr_v2
+    def test_parser(self):
+        body = zebra.ZebraInterfaceEnableRadv.parse(self.buf)
+
+        eq_(self.ifindex, body.ifindex)
+        eq_(self.interval, body.interval)
+
+        buf = body.serialize()
+
+        eq_(binary_str(self.buf), binary_str(buf))
+
+
+class TestZebraMplsLabelsAddIPv4(unittest.TestCase):
+    buf = (
+        b'\x09'              # route_type
+        b'\x00\x00\x00\x02'  # family
+        b'\xc0\xa8\x01\x00'  # prefix
+        b'\x18'              # prefix_len
+        b'\xc0\xa8\x01\x01'  # gate_addr
+        b'\x10'              # distance
+        b'\x00\x00\x00\x64'  # in_label
+        b'\x00\x00\x00\x03'  # out_label
+    )
+    route_type = zebra.ZEBRA_ROUTE_BGP
+    family = socket.AF_INET
+    prefix = '192.168.1.0/24'
+    gate_addr = '192.168.1.1'
+    distance = 0x10
+    in_label = 100
+    out_label = zebra.MPLS_IMP_NULL_LABEL
+
+    @_patch_frr_v2
+    def test_parser(self):
+        body = zebra.ZebraMplsLabelsAdd.parse(self.buf)
+
+        eq_(self.route_type, body.route_type)
+        eq_(self.family, body.family)
+        eq_(self.prefix, body.prefix)
+        eq_(self.gate_addr, body.gate_addr)
+        eq_(self.distance, body.distance)
+        eq_(self.in_label, body.in_label)
+        eq_(self.out_label, body.out_label)
+
+        buf = body.serialize()
+
+        eq_(binary_str(self.buf), binary_str(buf))
+
+
+class TestZebraMplsLabelsAddIPv6(unittest.TestCase):
+    buf = (
+        b'\x09'              # route_type
+        b'\x00\x00\x00\x0a'  # family
+        b'\x20\x01\x0d\xb8'  # prefix
+        b'\x00\x00\x00\x00'
+        b'\x00\x00\x00\x00'
+        b'\x00\x00\x00\x00'
+        b'\x40'              # prefix_len
+        b'\x20\x01\x0d\xb8'  # gate_addr
+        b'\x00\x00\x00\x00'
+        b'\x00\x00\x00\x00'
+        b'\x00\x00\x00\x01'
+        b'\x10'              # distance
+        b'\x00\x00\x00\x64'  # in_label
+        b'\x00\x00\x00\x03'  # out_label
+    )
+    route_type = zebra.ZEBRA_ROUTE_BGP
+    family = socket.AF_INET6
+    prefix = '2001:db8::/64'
+    gate_addr = '2001:db8::1'
+    distance = 0x10
+    in_label = 100
+    out_label = zebra.MPLS_IMP_NULL_LABEL
+
+    @_patch_frr_v2
+    def test_parser(self):
+        body = zebra.ZebraMplsLabelsAdd.parse(self.buf)
+
+        eq_(self.route_type, body.route_type)
+        eq_(self.family, body.family)
+        eq_(self.prefix, body.prefix)
+        eq_(self.gate_addr, body.gate_addr)
+        eq_(self.distance, body.distance)
+        eq_(self.in_label, body.in_label)
+        eq_(self.out_label, body.out_label)
+
+        buf = body.serialize()
+
+        eq_(binary_str(self.buf), binary_str(buf))