| #!/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, MLE_PARENT_REQUEST, MLE_DATA_REQUEST, MLE_DATA_RESPONSE, MLE_CHILD_UPDATE_REQUEST, MLE_CHILD_UPDATE_RESPONSE, MLE_CHILD_ID_REQUEST, MLE_CHILD_ID_RESPONSE, ADDR_SOL_URI, VERSION_TLV, TLV_REQUEST_TLV, SOURCE_ADDRESS_TLV, LEADER_DATA_TLV, CHALLENGE_TLV, LINK_MARGIN_TLV, NETWORK_DATA_TLV, ACTIVE_TIMESTAMP_TLV, PENDING_TIMESTAMP_TLV, ACTIVE_OPERATION_DATASET_TLV, PENDING_OPERATION_DATASET_TLV, LINK_LOCAL_ALL_NODES_MULTICAST_ADDRESS, LINK_LOCAL_ALL_ROUTERS_MULTICAST_ADDRESS, NM_COMMISSIONER_SESSION_ID_TLV, NM_BORDER_AGENT_LOCATOR_TLV, NM_CHANNEL_TLV, NM_NETWORK_MESH_LOCAL_PREFIX_TLV, NM_PAN_ID_TLV, NM_DELAY_TIMER_TLV, NM_ACTIVE_TIMESTAMP_TLV |
| from pktverify.packet_verifier import PacketVerifier |
| |
| CHANNEL_INIT = 19 |
| PANID_INIT = 0xface |
| |
| CHANNEL_FINAL = 16 |
| PANID_FINAL = 0xafce |
| |
| COMMISSIONER = 1 |
| LEADER = 2 |
| ROUTER1 = 3 |
| ED1 = 4 |
| SED1 = 5 |
| |
| MTDS = [ED1, SED1] |
| |
| |
| class Cert_9_2_10_PendingPartition(thread_cert.TestCase): |
| SUPPORT_NCP = False |
| |
| TOPOLOGY = { |
| COMMISSIONER: { |
| 'name': 'COMMISSIONER', |
| 'active_dataset': { |
| 'timestamp': 15, |
| 'channel': 19 |
| }, |
| 'mode': 'rdn', |
| 'allowlist': [LEADER] |
| }, |
| LEADER: { |
| 'name': 'LEADER', |
| 'active_dataset': { |
| 'timestamp': 15, |
| 'channel': 19 |
| }, |
| 'mode': 'rdn', |
| 'partition_id': 0xffffffff, |
| 'allowlist': [COMMISSIONER, ROUTER1] |
| }, |
| ROUTER1: { |
| 'name': 'ROUTER', |
| 'active_dataset': { |
| 'timestamp': 15, |
| 'channel': 19 |
| }, |
| 'mode': 'rdn', |
| 'allowlist': [LEADER, ED1, SED1] |
| }, |
| ED1: { |
| 'name': 'MED', |
| 'channel': 19, |
| 'is_mtd': True, |
| 'mode': 'rn', |
| 'allowlist': [ROUTER1] |
| }, |
| SED1: { |
| 'name': 'SED', |
| 'channel': 19, |
| 'is_mtd': True, |
| 'mode': '-', |
| 'timeout': config.DEFAULT_CHILD_TIMEOUT, |
| 'allowlist': [ROUTER1] |
| }, |
| } |
| |
| def test(self): |
| self.nodes[LEADER].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[LEADER].get_state(), 'leader') |
| |
| self.nodes[COMMISSIONER].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[COMMISSIONER].get_state(), 'router') |
| self.nodes[COMMISSIONER].commissioner_start() |
| self.simulator.go(3) |
| |
| self.nodes[ROUTER1].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[ROUTER1].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.nodes[COMMISSIONER].send_mgmt_pending_set( |
| pending_timestamp=30, |
| active_timestamp=165, |
| delay_timer=250, |
| channel=CHANNEL_FINAL, |
| panid=PANID_FINAL, |
| ) |
| self.simulator.go(260) |
| |
| self.nodes[LEADER].remove_allowlist(self.nodes[ROUTER1].get_addr64()) |
| self.nodes[ROUTER1].remove_allowlist(self.nodes[LEADER].get_addr64()) |
| self.simulator.go(300) |
| |
| self.assertEqual(self.nodes[ROUTER1].get_state(), 'leader') |
| self.assertEqual(self.nodes[ED1].get_state(), 'child') |
| self.assertEqual(self.nodes[SED1].get_state(), 'child') |
| |
| self.assertEqual(self.nodes[ROUTER1].get_panid(), PANID_FINAL) |
| self.assertEqual(self.nodes[ED1].get_panid(), PANID_FINAL) |
| self.assertEqual(self.nodes[SED1].get_panid(), PANID_FINAL) |
| |
| self.assertEqual(self.nodes[ROUTER1].get_channel(), CHANNEL_FINAL) |
| self.assertEqual(self.nodes[ED1].get_channel(), CHANNEL_FINAL) |
| self.assertEqual(self.nodes[SED1].get_channel(), CHANNEL_FINAL) |
| |
| self.nodes[LEADER].add_allowlist(self.nodes[ROUTER1].get_addr64()) |
| self.nodes[ROUTER1].add_allowlist(self.nodes[LEADER].get_addr64()) |
| self.simulator.go(60) |
| |
| self.assertEqual(self.nodes[COMMISSIONER].get_state(), 'router') |
| self.assertEqual(self.nodes[LEADER].get_state(), 'leader') |
| self.assertEqual(self.nodes[ROUTER1].get_state(), 'router') |
| self.assertEqual(self.nodes[ED1].get_state(), 'child') |
| self.assertEqual(self.nodes[SED1].get_state(), 'child') |
| |
| ipaddrs = self.nodes[ED1].get_addrs() |
| for ipaddr in ipaddrs: |
| if ipaddr[0:4] != 'fe80': |
| break |
| |
| self.assertTrue(self.nodes[LEADER].ping(ipaddr)) |
| |
| 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'] |
| COMMISSIONER = pv.vars['COMMISSIONER'] |
| _rpkts = pkts.filter_wpan_src64(ROUTER, cascade=False) |
| |
| # Step 1: Ensure the topology is formed correctly |
| _rpkts.filter_wpan_dst64(SED).filter_mle_cmd(MLE_CHILD_ID_RESPONSE).must_next() |
| |
| # Step 5: Router MUST send a unicast MLE Data Request to the Leader |
| _rpkts.filter_wpan_dst64(LEADER).filter_mle_cmd(MLE_DATA_REQUEST).must_next().must_verify( |
| lambda p: {TLV_REQUEST_TLV, NETWORK_DATA_TLV, ACTIVE_TIMESTAMP_TLV} <= set(p.mle.tlv.type)) |
| _rpkts_med = _rpkts.copy() |
| |
| # Step 7: Router MUST multicast a MLE Data Response |
| _rpkts.filter_ipv6_dst(LINK_LOCAL_ALL_NODES_MULTICAST_ADDRESS).filter_mle_cmd( |
| MLE_DATA_RESPONSE).must_next().must_verify(lambda p: { |
| SOURCE_ADDRESS_TLV, LEADER_DATA_TLV, NETWORK_DATA_TLV, ACTIVE_TIMESTAMP_TLV, PENDING_TIMESTAMP_TLV |
| } <= set(p.mle.tlv.type) and {NM_COMMISSIONER_SESSION_ID_TLV, NM_BORDER_AGENT_LOCATOR_TLV} <= set( |
| p.thread_meshcop.tlv.type) and p.thread_nwd.tlv.stable == [0]) |
| |
| # Step 8: MED MUST send a unicast MLE Data Request to Router_1, |
| with pkts.save_index(): |
| pkts.filter_wpan_src64(MED).filter_wpan_dst64(ROUTER).filter_mle_cmd(MLE_DATA_REQUEST).must_next( |
| ).must_verify(lambda p: {TLV_REQUEST_TLV, NETWORK_DATA_TLV, ACTIVE_TIMESTAMP_TLV} <= set(p.mle.tlv.type)) |
| |
| # Step 9: Router MUST send a unicast MLE Data Response to MED_1 |
| _rpkts_med.filter_wpan_dst64(MED).filter_mle_cmd(MLE_DATA_RESPONSE).must_next().must_verify(lambda p: { |
| SOURCE_ADDRESS_TLV, LEADER_DATA_TLV, NETWORK_DATA_TLV, ACTIVE_TIMESTAMP_TLV, PENDING_OPERATION_DATASET_TLV |
| } <= set(p.mle.tlv.type) and { |
| NM_CHANNEL_TLV, NM_NETWORK_MESH_LOCAL_PREFIX_TLV, NM_PAN_ID_TLV, NM_DELAY_TIMER_TLV, |
| NM_ACTIVE_TIMESTAMP_TLV |
| } <= set(p.thread_meshcop.tlv.type) and p.thread_nwd.tlv.stable == [0]) |
| |
| # Step 10: Router MUST send MLE Child Update Request to SED_1 |
| _rpkts.range(pkts.index).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, PENDING_TIMESTAMP_TLV |
| } <= set(p.mle.tlv.type)) |
| |
| # Step 11: SED MUST send a unicast MLE Data Request to Router_1 |
| pkts.filter_wpan_src64(SED).filter_wpan_dst64(ROUTER).filter_mle_cmd(MLE_DATA_REQUEST).must_next().must_verify( |
| lambda p: {TLV_REQUEST_TLV, NETWORK_DATA_TLV, ACTIVE_TIMESTAMP_TLV} <= set(p.mle.tlv.type)) |
| |
| # Step 12: Router MUST send a unicast MLE Data Response to SED_1 |
| _pkt = _rpkts.filter_wpan_dst64(SED).filter_mle_cmd(MLE_DATA_RESPONSE).must_next() |
| _pkt.must_verify(lambda p: { |
| SOURCE_ADDRESS_TLV, LEADER_DATA_TLV, NETWORK_DATA_TLV, ACTIVE_TIMESTAMP_TLV, PENDING_OPERATION_DATASET_TLV |
| } <= set(p.mle.tlv.type) and { |
| NM_CHANNEL_TLV, NM_NETWORK_MESH_LOCAL_PREFIX_TLV, NM_PAN_ID_TLV, NM_DELAY_TIMER_TLV, |
| NM_ACTIVE_TIMESTAMP_TLV |
| } <= set(p.thread_meshcop.tlv.type)) |
| |
| # Step 14: After NETWORK_ID_TIMEOUT, Router MUST start a new partition |
| _rpkts.filter_ipv6_dst(LINK_LOCAL_ALL_ROUTERS_MULTICAST_ADDRESS).filter_mle_cmd( |
| MLE_PARENT_REQUEST).must_next().must_verify(lambda p: p.sniff_timestamp - _pkt.sniff_timestamp > 300) |
| _rpkts.filter_mle_cmd(MLE_DATA_RESPONSE).filter(lambda p: p.wpan.dst_pan == PANID_FINAL).must_next() |
| |
| # Step 16: After the Delay Timer expires, Router MUST move to the Secondary channel |
| _rpkts.filter_mle_cmd(MLE_ADVERTISEMENT).filter(lambda p: p.wpan.dst_pan == PANID_FINAL).must_next() |
| |
| # Step 19: Router MUST reattach to the Leader and the partitions MUST merge |
| pkts.filter_wpan_src64(LEADER).filter_wpan_dst64(ROUTER).filter_mle_cmd( |
| MLE_CHILD_ID_RESPONSE).must_next().must_verify(lambda p: p.mle.tlv.leader_data.partition_id == 0xffffffff) |
| |
| # Step 20: MED MUST respond with an ICMPv6 Echo Reply |
| p = pkts.filter_ping_request().filter_wpan_src64(LEADER).must_next() |
| pkts.filter_ping_reply(identifier=p.icmpv6.echo.identifier).filter_wpan_src64(MED).must_next() |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
