2.61. test_ip6 module¶

class test_ip6.IP6PuntSetup¶

Bases: object

Setup for IPv6 Punt Police/Redirect

punt_setup()¶

punt_teardown()¶

class test_ip6.IPv6NDProxyTest(methodName='runTest')¶

Bases: test_ip6.TestIPv6ND

IPv6 ND ProxyTest Case

setUp()¶: Clear trace before running each test

classmethod setUpClass()¶: Perform class setup before running the testcase Remove shared memory files, start vpp and connect the vpp-api

tearDown()¶: Show various debug prints after each test

classmethod tearDownClass()¶: Perform final cleanup after running all tests in this test-case

test_nd_proxy()¶: IPv6 Proxy ND

class test_ip6.TestICMPv6Echo(methodName='runTest')¶

Bases: framework.VppTestCase

ICMPv6 Echo Test Case

setUp()¶: Clear trace before running each test

classmethod setUpClass()¶: Perform class setup before running the testcase Remove shared memory files, start vpp and connect the vpp-api

tearDown()¶: Show various debug prints after each test

classmethod tearDownClass()¶: Perform final cleanup after running all tests in this test-case

test_icmpv6_echo()¶

VPP replies to ICMPv6 Echo Request

Test scenario:

Receive ICMPv6 Echo Request message on pg0 interface.

Check outgoing ICMPv6 Echo Reply message on pg0 interface.

class test_ip6.TestIP6Input(methodName='runTest')¶

Bases: framework.VppTestCase

IPv6 Input Exception Test Cases

all_0s = '::'¶

all_1s = 'FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF'¶

icmpv6_data = '\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n'¶

setUp()¶: Clear trace before running each test

classmethod setUpClass()¶: Perform class setup before running the testcase Remove shared memory files, start vpp and connect the vpp-api

tearDown()¶: Show various debug prints after each test

classmethod tearDownClass()¶: Perform final cleanup after running all tests in this test-case

test_hop_by_hop()¶: Hop-by-hop header test

test_ip_input_icmp_reply()¶: IP6 Input Exception - Return ICMP (3,0)

test_ip_input_no_replies¶

class test_ip6.TestIP6LinkLocal(methodName='runTest')¶

Bases: framework.VppTestCase

IPv6 Link Local

setUp()¶: Clear trace before running each test

classmethod setUpClass()¶: Perform class setup before running the testcase Remove shared memory files, start vpp and connect the vpp-api

tearDown()¶: Show various debug prints after each test

classmethod tearDownClass()¶: Perform final cleanup after running all tests in this test-case

test_ip6_ll()¶: IPv6 Link Local

test_ip6_ll_p2mp()¶: IPv6 Link Local P2MP (GRE)

test_ip6_ll_p2p()¶: IPv6 Link Local P2P (GRE)

class test_ip6.TestIP6LoadBalance(methodName='runTest')¶

Bases: framework.VppTestCase

IPv6 Load-Balancing

pg_send(input, pkts)¶

send_and_expect_load_balancing(input, pkts, outputs)¶

send_and_expect_one_itf(input, pkts, itf)¶

setUp()¶: Clear trace before running each test

classmethod setUpClass()¶: Perform class setup before running the testcase Remove shared memory files, start vpp and connect the vpp-api

tearDown()¶: Show various debug prints after each test

classmethod tearDownClass()¶: Perform final cleanup after running all tests in this test-case

test_ip6_load_balance()¶: IPv6 Load-Balancing

class test_ip6.TestIP6Punt(methodName='runTest')¶

Bases: test_ip6.IP6PuntSetup, framework.VppTestCase

IPv6 Punt Police/Redirect

setUp()¶: Clear trace before running each test

tearDown()¶: Show various debug prints after each test

test_ip_punt()¶: IP6 punt police and redirect

test_ip_punt_dump()¶: IP6 punt redirect dump

class test_ip6.TestIP6PuntHandoff(methodName='runTest')¶

Bases: test_ip6.IP6PuntSetup, framework.VppTestCase

IPv6 Punt Police/Redirect

setUp()¶: Clear trace before running each test

tearDown()¶: Show various debug prints after each test

test_ip_punt()¶: IP6 punt policer thread handoff

vpp_worker_count = 2¶

class test_ip6.TestIP6Replace(methodName='runTest')¶

Bases: framework.VppTestCase

IPv4 Interface Address Replace

get_n_pfxs(intf)¶

setUp()¶: Clear trace before running each test

classmethod setUpClass()¶: Perform class setup before running the testcase Remove shared memory files, start vpp and connect the vpp-api

tearDown()¶: Show various debug prints after each test

classmethod tearDownClass()¶: Perform final cleanup after running all tests in this test-case

test_replace()¶: IP interface address replace

class test_ip6.TestIPDeag(methodName='runTest')¶

Bases: framework.VppTestCase

IPv6 Deaggregate Routes

setUp()¶: Clear trace before running each test

classmethod setUpClass()¶: Perform class setup before running the testcase Remove shared memory files, start vpp and connect the vpp-api

tearDown()¶: Show various debug prints after each test

classmethod tearDownClass()¶: Perform final cleanup after running all tests in this test-case

test_ip_deag()¶: IP Deag Routes

class test_ip6.TestIPDisabled(methodName='runTest')¶

Bases: framework.VppTestCase

IPv6 disabled

setUp()¶: Clear trace before running each test

classmethod setUpClass()¶: Perform class setup before running the testcase Remove shared memory files, start vpp and connect the vpp-api

tearDown()¶: Show various debug prints after each test

classmethod tearDownClass()¶: Perform final cleanup after running all tests in this test-case

test_ip_disabled()¶: IP Disabled

class test_ip6.TestIPFibSource(methodName='runTest')¶

Bases: framework.VppTestCase

IPv6 Table FibSource

setUp()¶: Clear trace before running each test

classmethod setUpClass()¶: Perform class setup before running the testcase Remove shared memory files, start vpp and connect the vpp-api

tearDown()¶: Show various debug prints after each test

classmethod tearDownClass()¶: Perform final cleanup after running all tests in this test-case

test_fib_source()¶: IP Table FibSource

class test_ip6.TestIPNull(methodName='runTest')¶

Bases: framework.VppTestCase

IPv6 routes via NULL

setUp()¶: Clear trace before running each test

classmethod setUpClass()¶: Perform class setup before running the testcase Remove shared memory files, start vpp and connect the vpp-api

tearDown()¶: Show various debug prints after each test

classmethod tearDownClass()¶: Perform final cleanup after running all tests in this test-case

test_ip_null()¶: IP NULL route

class test_ip6.TestIPReplace(methodName='runTest')¶

Bases: framework.VppTestCase

IPv6 Table Replace

setUp()¶: Clear trace before running each test

classmethod setUpClass()¶: Perform class setup before running the testcase Remove shared memory files, start vpp and connect the vpp-api

tearDown()¶: Show various debug prints after each test

classmethod tearDownClass()¶: Perform final cleanup after running all tests in this test-case

test_replace()¶: IP Table Replace

class test_ip6.TestIPv6(methodName='runTest')¶

Bases: test_ip6.TestIPv6ND

IPv6 Test Case

create_stream(src_if)¶

Create input packet stream for defined interface.

Parameters: src_if (VppInterface) – Interface to create packet stream for.

modify_packet(src_if, packet_size, pkt)¶

Add load, set destination IP and extend packet to required packet size for defined interface.

Parameters

src_if (VppInterface) – Interface to create packet for.
packet_size (int) – Required packet size.
pkt (Scapy) – Packet to be modified.

send_and_expect_ra(intf, pkts, remark, dst_ip=None, filter_out_fn=<function is_ipv6_misc>, opt=None, src_ip=None)¶

setUp()¶

Perform test setup before test case.

Config:

create 3 pg interfaces
- untagged pg0 interface
- Dot1Q subinterface on pg1
- Dot1AD subinterface on pg2
setup interfaces:
- put it into UP state
- set IPv6 addresses
- resolve neighbor address using NDP
configure 200 fib entries

Variables

interfaces (list) – pg interfaces and subinterfaces.
flows (dict) – IPv4 packet flows in test.

TODO: Create AD sub interface

classmethod setUpClass()¶: Perform class setup before running the testcase Remove shared memory files, start vpp and connect the vpp-api

tearDown()¶: Run standard test teardown and log show ip6 neighbors.

classmethod tearDownClass()¶: Perform final cleanup after running all tests in this test-case

test_fib()¶

IPv6 FIB test

Test scenario:

Create IPv6 stream for pg0 interface
Create IPv6 tagged streams for pg1’s and pg2’s subinterface.
Send and verify received packets on each interface.

test_mld()¶: MLD Report

test_next_header_anomaly()¶

IPv6 next header anomaly test

Test scenario:

ipv6 next header field = Fragment Header (44)
next header is ICMPv6 Echo Request
wait for reassembly

test_ns()¶

IPv6 Neighbour Solicitation Exceptions

Test scenario:

Send an NS Sourced from an address not covered by the link sub-net
Send an NS to an mcast address the router has not joined
Send NS for a target address the router does not onn.

test_ns_duplicates()¶: ND Duplicates

test_rs()¶

IPv6 Router Solicitation Exceptions

Test scenario:

test_tags = [<TestCaseTag.RUN_SOLO: 1>]¶

validate_ra(intf, rx, dst_ip=None, src_ip=None, mtu=9000, pi_opt=None)¶

verify_capture(dst_if, capture)¶

Verify captured input packet stream for defined interface.

Parameters

dst_if (VppInterface) – Interface to verify captured packet stream for.
capture (list) – Captured packet stream.

class test_ip6.TestIPv6IfAddrRoute(methodName='runTest')¶

Bases: framework.VppTestCase

IPv6 Interface Addr Route Test Case

setUp()¶: Clear trace before running each test

classmethod setUpClass()¶: Perform class setup before running the testcase Remove shared memory files, start vpp and connect the vpp-api

tearDown()¶: Show various debug prints after each test

classmethod tearDownClass()¶: Perform final cleanup after running all tests in this test-case

test_ipv6_ifaddr_del()¶: Delete an interface address that does not exist

test_ipv6_ifaddrs_same_prefix()¶

IPv6 Interface Addresses Same Prefix test

Test scenario:

Verify no route in FIB for prefix 2001:10::/64

Configure IPv4 address 2001:10::10/64 on an interface

Verify route in FIB for prefix 2001:10::/64

Configure IPv4 address 2001:10::20/64 on an interface

Delete 2001:10::10/64 from interface

Verify route in FIB for prefix 2001:10::/64

Delete 2001:10::20/64 from interface

Verify no route in FIB for prefix 2001:10::/64

class test_ip6.TestIPv6ND(methodName='runTest')¶

Bases: framework.VppTestCase

send_and_expect_na(intf, pkts, remark, dst_ip=None, tgt_ip=None, filter_out_fn=<function is_ipv6_misc>)¶

send_and_expect_ns(tx_intf, rx_intf, pkts, tgt_ip, filter_out_fn=<function is_ipv6_misc>)¶

send_and_expect_ra(intf, pkts, remark, dst_ip=None, filter_out_fn=<function is_ipv6_misc>)¶

validate_na(intf, rx, dst_ip=None, tgt_ip=None)¶

validate_ns(intf, rx, tgt_ip)¶

validate_ra(intf, rx, dst_ip=None)¶

verify_ip(rx, smac, dmac, sip, dip)¶

class test_ip6.TestIPv6PathMTU(methodName='runTest')¶

Bases: framework.VppTestCase

IPv6 Path MTU

setUp()¶: Clear trace before running each test

tearDown()¶: Show various debug prints after each test

test_path_mtu_local()¶: Path MTU for attached neighbour

test_path_mtu_remote()¶: Path MTU for remote neighbour

class test_ip6.TestIPv6RD(methodName='runTest')¶

Bases: test_ip6.TestIPv6ND

IPv6 Router Discovery Test Case

setUp()¶: Clear trace before running each test

classmethod setUpClass()¶: Perform class setup before running the testcase Remove shared memory files, start vpp and connect the vpp-api

tearDown()¶: Show various debug prints after each test

classmethod tearDownClass()¶: Perform final cleanup after running all tests in this test-case

test_rd_receive_router_advertisement()¶: Verify events triggered by received RA packets

test_rd_send_router_solicitation()¶: Verify router solicitation packets

verify_prefix_info(reported_prefix, prefix_option)¶

class test_ip6.TestIPv6RDControlPlane(methodName='runTest')¶

Bases: test_ip6.TestIPv6ND

IPv6 Router Discovery Control Plane Test Case

static create_ra_packet(pg, routerlifetime=None)¶

static get_default_routes(fib)¶

static get_interface_addresses(fib, pg)¶

setUp()¶: Clear trace before running each test

classmethod setUpClass()¶: Perform class setup before running the testcase Remove shared memory files, start vpp and connect the vpp-api

tearDown()¶: Show various debug prints after each test

classmethod tearDownClass()¶: Perform final cleanup after running all tests in this test-case

test_all()¶: Test handling of SLAAC addresses and default routes

wait_for_no_default_route(n_tries=50, s_time=1)¶

class test_ip6.TestIPv6RouteLookup(methodName='runTest')¶

Bases: framework.VppTestCase

IPv6 Route Lookup Test Case

route_lookup(prefix, exact)¶

routes = []¶

setUp()¶: Clear trace before running each test

classmethod setUpClass()¶: Perform class setup before running the testcase Remove shared memory files, start vpp and connect the vpp-api

tearDown()¶: Show various debug prints after each test

classmethod tearDownClass()¶: Perform final cleanup after running all tests in this test-case

test_exact_match()¶

test_longest_prefix_match()¶

class test_ip6.TestIPxAF(methodName='runTest')¶

Bases: framework.VppTestCase

IP cross AF

setUp()¶: Clear trace before running each test

classmethod setUpClass()¶: Perform class setup before running the testcase Remove shared memory files, start vpp and connect the vpp-api

tearDown()¶: Show various debug prints after each test

classmethod tearDownClass()¶: Perform final cleanup after running all tests in this test-case

test_x_af()¶: Cross AF routing