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-rw-r--r--test/test_ip6.py32
1 files changed, 31 insertions, 1 deletions
diff --git a/test/test_ip6.py b/test/test_ip6.py
index 04db7e52b38..f4b9ef8c647 100644
--- a/test/test_ip6.py
+++ b/test/test_ip6.py
@@ -10,7 +10,8 @@ from scapy.contrib.mpls import MPLS
from scapy.layers.inet6 import IPv6, ICMPv6ND_NS, ICMPv6ND_RS, \
ICMPv6ND_RA, ICMPv6NDOptMTU, ICMPv6NDOptSrcLLAddr, ICMPv6NDOptPrefixInfo, \
ICMPv6ND_NA, ICMPv6NDOptDstLLAddr, ICMPv6DestUnreach, icmp6types, \
- ICMPv6TimeExceeded, ICMPv6EchoRequest, ICMPv6EchoReply, IPv6ExtHdrHopByHop
+ ICMPv6TimeExceeded, ICMPv6EchoRequest, ICMPv6EchoReply, \
+ IPv6ExtHdrHopByHop, ICMPv6MLReport2, ICMPv6MLDMultAddrRec
from scapy.layers.l2 import Ether, Dot1Q
from scapy.packet import Raw
from scapy.utils6 import in6_getnsma, in6_getnsmac, in6_ptop, in6_islladdr, \
@@ -945,6 +946,35 @@ class TestIPv6(TestIPv6ND):
#
self.pg0.ip6_ra_config(no=1, suppress=1, send_unicast=0)
+ def test_mld(self):
+ """ MLD Report """
+ #
+ # test one MLD is sent after applying an IPv6 Address on an interface
+ #
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ subitf = VppDot1QSubint(self, self.pg1, 99)
+
+ subitf.admin_up()
+ subitf.config_ip6()
+
+ rxs = self.pg1._get_capture(timeout=2, filter_out_fn=None)
+
+ #
+ # hunt for the MLD on vlan 99
+ #
+ for rx in rxs:
+ # make sure ipv6 packets with hop by hop options have
+ # correct checksums
+ self.assert_packet_checksums_valid(rx)
+ if rx.haslayer(IPv6ExtHdrHopByHop) and \
+ rx.haslayer(Dot1Q) and \
+ rx[Dot1Q].vlan == 99:
+ mld = rx[ICMPv6MLReport2]
+
+ self.assertEqual(mld.records_number, 4)
+
class TestIPv6IfAddrRoute(VppTestCase):
""" IPv6 Interface Addr Route Test Case """