Method test_replace

test/test_ip6.py:3223–3347

IP Table Replace

(self)

            i.unconfig_ip6()

    def test_replace(self):
        """IP Table Replace"""

        MRouteItfFlags = VppEnum.vl_api_mfib_itf_flags_t
        MRouteEntryFlags = VppEnum.vl_api_mfib_entry_flags_t
        N_ROUTES = 20
        links = [self.pg0, self.pg1, self.pg2, self.pg3]
        routes = [[], [], [], []]

        # the sizes of 'empty' tables
        for t in self.tables:
            self.assertEqual(len(t.dump()), 2)
            self.assertEqual(len(t.mdump()), 5)

        # load up the tables with some routes
        for ii, t in enumerate(self.tables):
            for jj in range(1, N_ROUTES):
                uni = VppIpRoute(
                    self,
                    "2001::%d" % jj if jj != 0 else "2001::",
                    128,
                    [
                        VppRoutePath(
                            links[ii].remote_hosts[0].ip6, links[ii].sw_if_index
                        ),
                        VppRoutePath(
                            links[ii].remote_hosts[1].ip6, links[ii].sw_if_index
                        ),
                    ],
                    table_id=t.table_id,
                ).add_vpp_config()
                multi = VppIpMRoute(
                    self,
                    "::",
                    "ff:2001::%d" % jj,
                    128,
                    MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE,
                    [
                        VppMRoutePath(
                            self.pg0.sw_if_index,
                            MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT,
                            proto=FibPathProto.FIB_PATH_NH_PROTO_IP6,
                        ),
                        VppMRoutePath(
                            self.pg1.sw_if_index,
                            MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD,
                            proto=FibPathProto.FIB_PATH_NH_PROTO_IP6,
                        ),
                        VppMRoutePath(
                            self.pg2.sw_if_index,
                            MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD,
                            proto=FibPathProto.FIB_PATH_NH_PROTO_IP6,
                        ),
                        VppMRoutePath(
                            self.pg3.sw_if_index,
                            MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD,
                            proto=FibPathProto.FIB_PATH_NH_PROTO_IP6,
                        ),