| #!/usr/bin/env python3 |
| # |
| # Copyright (c) 2016, The OpenThread Authors. |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are met: |
| # 1. Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # 2. Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| # 3. Neither the name of the copyright holder nor the |
| # names of its contributors may be used to endorse or promote products |
| # derived from this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| # POSSIBILITY OF SUCH DAMAGE. |
| # |
| |
| import unittest |
| |
| import config |
| import thread_cert |
| from pktverify.consts import MLE_ADVERTISEMENT, SVR_DATA_URI, MLE_DATA_RESPONSE, MLE_CHILD_ID_RESPONSE, MLE_CHILD_UPDATE_REQUEST, MLE_CHILD_UPDATE_RESPONSE, SOURCE_ADDRESS_TLV, MODE_TLV, LEADER_DATA_TLV, NETWORK_DATA_TLV, ACTIVE_TIMESTAMP_TLV, ADDRESS_REGISTRATION_TLV, NWD_COMMISSIONING_DATA_TLV, NWD_PREFIX_TLV, NWD_BORDER_ROUTER_TLV, NWD_6LOWPAN_ID_TLV, LINK_LOCAL_ALL_NODES_MULTICAST_ADDRESS |
| from pktverify.packet_verifier import PacketVerifier |
| from pktverify.addrs import Ipv6Addr |
| |
| LEADER = 1 |
| ROUTER = 2 |
| ED1 = 3 |
| SED1 = 4 |
| |
| MTDS = [ED1, SED1] |
| |
| |
| class Cert_5_6_6_NetworkDataExpiration(thread_cert.TestCase): |
| TOPOLOGY = { |
| LEADER: { |
| 'name': 'LEADER', |
| 'mode': 'rdn', |
| 'allowlist': [ROUTER, ED1, SED1] |
| }, |
| ROUTER: { |
| 'name': 'ROUTER', |
| 'mode': 'rdn', |
| 'allowlist': [LEADER] |
| }, |
| ED1: { |
| 'name': 'MED', |
| 'is_mtd': True, |
| 'mode': 'rn', |
| 'allowlist': [LEADER] |
| }, |
| SED1: { |
| 'name': 'SED', |
| 'is_mtd': True, |
| 'mode': '-', |
| 'timeout': config.DEFAULT_CHILD_TIMEOUT, |
| 'allowlist': [LEADER] |
| }, |
| } |
| |
| def test(self): |
| self.nodes[LEADER].start() |
| self.simulator.go(4) |
| self.assertEqual(self.nodes[LEADER].get_state(), 'leader') |
| |
| self.nodes[ROUTER].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[ROUTER].get_state(), 'router') |
| |
| self.nodes[ED1].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[ED1].get_state(), 'child') |
| |
| self.nodes[SED1].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[SED1].get_state(), 'child') |
| |
| self.collect_rlocs() |
| self.nodes[ROUTER].add_prefix('2001:2:0:1::/64', 'paros') |
| self.nodes[ROUTER].add_prefix('2001:2:0:2::/64', 'paro') |
| self.nodes[ROUTER].add_prefix('2001:2:0:3::/64', 'paos') |
| self.nodes[ROUTER].register_netdata() |
| |
| # Set lowpan context of sniffer |
| self.simulator.set_lowpan_context(1, '2001:2:0:1::/64') |
| self.simulator.set_lowpan_context(2, '2001:2:0:2::/64') |
| self.simulator.set_lowpan_context(3, '2001:2:0:3::/64') |
| |
| self.simulator.go(10) |
| |
| addrs = self.nodes[ED1].get_addrs() |
| self.assertTrue(any('2001:2:0:1' in addr[0:10] for addr in addrs)) |
| self.assertTrue(any('2001:2:0:2' in addr[0:10] for addr in addrs)) |
| self.assertTrue(any('2001:2:0:3' in addr[0:10] for addr in addrs)) |
| for addr in addrs: |
| if addr[0:3] == '200': |
| self.assertTrue(self.nodes[LEADER].ping(addr)) |
| |
| addrs = self.nodes[SED1].get_addrs() |
| self.assertTrue(any('2001:2:0:1' in addr[0:10] for addr in addrs)) |
| self.assertFalse(any('2001:2:0:2' in addr[0:10] for addr in addrs)) |
| self.assertTrue(any('2001:2:0:3' in addr[0:10] for addr in addrs)) |
| for addr in addrs: |
| if addr[0:3] == '200': |
| self.assertTrue(self.nodes[LEADER].ping(addr)) |
| |
| self.nodes[ROUTER].remove_prefix('2001:2:0:3::/64') |
| self.nodes[ROUTER].register_netdata() |
| self.simulator.go(10) |
| |
| addrs = self.nodes[ED1].get_addrs() |
| self.assertTrue(any('2001:2:0:1' in addr[0:10] for addr in addrs)) |
| self.assertTrue(any('2001:2:0:2' in addr[0:10] for addr in addrs)) |
| self.assertFalse(any('2001:2:0:3' in addr[0:10] for addr in addrs)) |
| for addr in addrs: |
| if addr[0:3] == '200': |
| self.assertTrue(self.nodes[LEADER].ping(addr)) |
| |
| addrs = self.nodes[SED1].get_addrs() |
| self.assertTrue(any('2001:2:0:1' in addr[0:10] for addr in addrs)) |
| self.assertFalse(any('2001:2:0:2' in addr[0:10] for addr in addrs)) |
| self.assertFalse(any('2001:2:0:3' in addr[0:10] for addr in addrs)) |
| for addr in addrs: |
| if addr[0:3] == '200': |
| self.assertTrue(self.nodes[LEADER].ping(addr)) |
| |
| self.nodes[ROUTER].stop() |
| self.simulator.go(10) |
| |
| def verify(self, pv): |
| pkts = pv.pkts |
| pv.summary.show() |
| |
| LEADER = pv.vars['LEADER'] |
| ROUTER = pv.vars['ROUTER'] |
| MED = pv.vars['MED'] |
| SED = pv.vars['SED'] |
| _lpkts = pkts.filter_wpan_src64(LEADER) |
| |
| # Step 1: Ensure the topology is formed correctly |
| _lpkts.filter_mle_cmd(MLE_CHILD_ID_RESPONSE).filter_wpan_dst64(SED).must_next() |
| |
| # Step 4: The DUT Automatically sends a CoAP Response frame to Router_1 |
| _lpkts.copy().filter_ipv6_dst(pv.vars['ROUTER_RLOC']).filter_coap_ack(SVR_DATA_URI).must_next() |
| |
| # Step 5: The DUT MUST send a multicast MLE Data Response with |
| # the new network information collected from Router_1 |
| _lpkts_med = _lpkts.copy() |
| _lpkts_sed = _lpkts.copy() |
| _lpkts.filter_LLANMA().filter_mle_cmd(MLE_DATA_RESPONSE).must_next().must_verify( |
| lambda p: { |
| NWD_COMMISSIONING_DATA_TLV, NWD_PREFIX_TLV, NWD_BORDER_ROUTER_TLV, NWD_6LOWPAN_ID_TLV, NWD_PREFIX_TLV, |
| NWD_BORDER_ROUTER_TLV, NWD_6LOWPAN_ID_TLV, NWD_PREFIX_TLV, NWD_BORDER_ROUTER_TLV, NWD_6LOWPAN_ID_TLV |
| } == set(p.thread_nwd.tlv.type) and { |
| Ipv6Addr('2001:2:0:1::'), Ipv6Addr('2001:2:0:2::'), |
| Ipv6Addr('2001:2:0:3::') |
| } == set(p.thread_nwd.tlv.prefix) and p.thread_nwd.tlv.stable == [0, 1, 1, 1, 0, 0, 0, 1, 1, 1]) |
| |
| # Step 7: The DUT MUST send a unicast MLE Child Update Response to MED_1 |
| _lpkts_med.filter_wpan_dst64(MED).filter_mle_cmd(MLE_CHILD_UPDATE_RESPONSE).must_next().must_verify( |
| lambda p: {SOURCE_ADDRESS_TLV, MODE_TLV, LEADER_DATA_TLV, ADDRESS_REGISTRATION_TLV} < set(p.mle.tlv.type)) |
| |
| # Step 8: The DUT MUST send a unicast MLE Child Update Request to SED_1 |
| _lpkts_sed.filter_wpan_dst64(SED).filter_mle_cmd(MLE_CHILD_UPDATE_REQUEST).must_next().must_verify( |
| lambda p: {SOURCE_ADDRESS_TLV, LEADER_DATA_TLV, NETWORK_DATA_TLV, ACTIVE_TIMESTAMP_TLV} == set( |
| p.mle.tlv.type) and { |
| NWD_PREFIX_TLV, NWD_BORDER_ROUTER_TLV, NWD_6LOWPAN_ID_TLV, NWD_PREFIX_TLV, NWD_BORDER_ROUTER_TLV, |
| NWD_6LOWPAN_ID_TLV |
| } == set(p.thread_nwd.tlv.type) and { |
| Ipv6Addr('2001:2:0:1::'), Ipv6Addr('2001:2:0:3::') |
| } == set(p.thread_nwd.tlv.prefix) and {0xFFFE, 0xFFFE} == set(p.thread_nwd.tlv.border_router_16)) |
| |
| # Step 10: The DUT MUST send a unicast MLE Child Update Response to SED_1 |
| _pkt = _lpkts_sed.filter_mle_cmd(MLE_CHILD_UPDATE_RESPONSE).filter_wpan_dst64(SED).must_next() |
| _pkt.must_verify( |
| lambda p: {SOURCE_ADDRESS_TLV, MODE_TLV, LEADER_DATA_TLV, ADDRESS_REGISTRATION_TLV} < set(p.mle.tlv.type)) |
| |
| # Step 12: The DUT updates Router ID Set and removes Router_1 |
| # from Network Data TLV after Router_1 power off |
| # Step 13: The DUT MUST multicast a MLE Data Response with the |
| # new network information |
| _lpkts.filter_LLANMA().filter_mle_cmd(MLE_DATA_RESPONSE).filter_ipv6_dst( |
| LINK_LOCAL_ALL_NODES_MULTICAST_ADDRESS |
| ).must_next().must_verify( |
| lambda p: { |
| NWD_COMMISSIONING_DATA_TLV, NWD_PREFIX_TLV, NWD_BORDER_ROUTER_TLV, NWD_6LOWPAN_ID_TLV, NWD_PREFIX_TLV, |
| NWD_BORDER_ROUTER_TLV, NWD_6LOWPAN_ID_TLV, NWD_PREFIX_TLV, NWD_BORDER_ROUTER_TLV, NWD_6LOWPAN_ID_TLV |
| } == set(p.thread_nwd.tlv.type) and |
| {Ipv6Addr('2001:2:0:1::'), Ipv6Addr('2001:2:0:2::'), |
| Ipv6Addr('2001:2:0:3::')} == set(p.thread_nwd.tlv.prefix) and p.mle.tlv.leader_data.data_version == |
| (_pkt.mle.tlv.leader_data.data_version + 1) % 256 and p.mle.tlv.leader_data.stable_data_version == |
| (_pkt.mle.tlv.leader_data.stable_data_version + 1) % 256) |
| |
| # Step 15: The DUT MUST send a unicast MLE Child Update Response to MED_1 |
| _lpkts_med.filter_mle_cmd(MLE_CHILD_UPDATE_RESPONSE).filter_wpan_dst64(MED).must_next().must_verify( |
| lambda p: {SOURCE_ADDRESS_TLV, MODE_TLV, LEADER_DATA_TLV, ADDRESS_REGISTRATION_TLV} < set(p.mle.tlv.type) |
| and p.mle.tlv.leader_data.data_version == (_pkt.mle.tlv.leader_data.data_version + 1) % 256 and p.mle.tlv. |
| leader_data.stable_data_version == (_pkt.mle.tlv.leader_data.stable_data_version + 1) % 256) |
| |
| # Step 16: The DUT MUST send a unicast MLE Child Update Request to SED_1 |
| _lpkts_sed.filter_mle_cmd(MLE_CHILD_UPDATE_REQUEST).filter_wpan_dst64(SED).must_next().must_verify( |
| lambda p: {SOURCE_ADDRESS_TLV, LEADER_DATA_TLV, NETWORK_DATA_TLV, ACTIVE_TIMESTAMP_TLV} == set( |
| p.mle.tlv.type) and p.mle.tlv.leader_data.data_version == |
| (_pkt.mle.tlv.leader_data.data_version + 1) % 256 and p.mle.tlv.leader_data.stable_data_version == |
| (_pkt.mle.tlv.leader_data.stable_data_version + 1) % 256) |
| |
| # Step 18: The DUT MUST send a unicast MLE Child Update Response to SED_1 |
| _lpkts_sed.filter_mle_cmd(MLE_CHILD_UPDATE_RESPONSE).filter_wpan_dst64(SED).must_next().must_verify( |
| lambda p: {SOURCE_ADDRESS_TLV, MODE_TLV, LEADER_DATA_TLV, ADDRESS_REGISTRATION_TLV} < set(p.mle.tlv.type)) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |