| #!/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 thread_cert |
| from pktverify.consts import MLE_CHILD_ID_REQUEST, MLE_PARENT_REQUEST, MODE_TLV, CHALLENGE_TLV, SCAN_MASK_TLV, VERSION_TLV, RESPONSE_TLV, LINK_LAYER_FRAME_COUNTER_TLV, MLE_FRAME_COUNTER_TLV, TIMEOUT_TLV, ADDRESS_REGISTRATION_TLV, TLV_REQUEST_TLV, LINK_LOCAL_ALL_ROUTERS_MULTICAST_ADDRESS |
| from pktverify.packet_verifier import PacketVerifier |
| |
| LEADER = 1 |
| ROUTER1 = 2 |
| REED1 = 3 |
| REED2 = 4 |
| ED = 5 |
| |
| |
| class Cert_6_1_5_REEDAttachConnectivity(thread_cert.TestCase): |
| TOPOLOGY = { |
| LEADER: { |
| 'name': 'LEADER', |
| 'mode': 'rdn', |
| 'allowlist': [ROUTER1, REED1, REED2] |
| }, |
| ROUTER1: { |
| 'name': 'ROUTER_1', |
| 'mode': 'rdn', |
| 'allowlist': [LEADER, REED2] |
| }, |
| REED1: { |
| 'name': 'REED_1', |
| 'mode': 'rdn', |
| 'router_upgrade_threshold': 0, |
| 'allowlist': [LEADER, ROUTER1, ED] |
| }, |
| REED2: { |
| 'name': 'REED_2', |
| 'mode': 'rdn', |
| 'router_upgrade_threshold': 0, |
| 'allowlist': [LEADER, (ED, -85)] |
| }, |
| ED: { |
| 'name': 'ED', |
| 'is_mtd': True, |
| 'mode': 'rn', |
| 'allowlist': [REED1, REED2] |
| }, |
| } |
| |
| def test(self): |
| self.nodes[LEADER].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[LEADER].get_state(), 'leader') |
| |
| self.nodes[ROUTER1].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[ROUTER1].get_state(), 'router') |
| |
| self.nodes[REED1].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[REED1].get_state(), 'child') |
| |
| self.nodes[REED2].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[REED2].get_state(), 'child') |
| |
| self.nodes[ED].start() |
| self.simulator.go(10) |
| self.assertEqual(self.nodes[ED].get_state(), 'child') |
| self.assertEqual(self.nodes[REED1].get_state(), 'router') |
| |
| self.collect_ipaddrs() |
| addrs = self.nodes[ED].get_addrs() |
| for addr in addrs: |
| self.assertTrue(self.nodes[REED1].ping(addr)) |
| |
| def verify(self, pv): |
| pkts = pv.pkts |
| pv.summary.show() |
| |
| REED_1 = pv.vars['REED_1'] |
| ED = pv.vars['ED'] |
| _reed1_pkts = pkts.filter_wpan_src64(REED_1) |
| _ed_pkts = pkts.filter_wpan_src64(ED) |
| |
| # Step 2: The DUT MUST send a MLE Parent Request to the |
| # All-Routers multicast address |
| _ed_pkts.filter_mle_cmd(MLE_PARENT_REQUEST).filter_ipv6_dst( |
| LINK_LOCAL_ALL_ROUTERS_MULTICAST_ADDRESS).must_next().must_verify( |
| lambda p: {MODE_TLV, CHALLENGE_TLV, SCAN_MASK_TLV, VERSION_TLV} == set(p.mle.tlv.type |
| ) and p.mle.tlv.scan_mask.r == 1) |
| |
| # Step 3: REED_1 and REED_2 No response to Parent Request |
| # Step 4: DUT Send MLE Parent Request with Scan Mask set to Routers AND REEDs |
| _ed_pkts.filter_mle_cmd(MLE_PARENT_REQUEST).must_next().must_verify( |
| lambda p: {MODE_TLV, CHALLENGE_TLV, SCAN_MASK_TLV, VERSION_TLV} == set( |
| p.mle.tlv.type) and p.mle.tlv.scan_mask.r == 1 and p.mle.tlv.scan_mask.e == 1) |
| |
| # Step 5: The DUT MUST send a MLE Child ID Request |
| _ed_pkts.filter_wpan_dst64(REED_1).filter_mle_cmd(MLE_CHILD_ID_REQUEST).must_next().must_verify( |
| lambda p: { |
| RESPONSE_TLV, LINK_LAYER_FRAME_COUNTER_TLV, MLE_FRAME_COUNTER_TLV, MODE_TLV, TIMEOUT_TLV, VERSION_TLV, |
| ADDRESS_REGISTRATION_TLV, TLV_REQUEST_TLV |
| } <= set(p.mle.tlv.type)) |
| |
| # Step 8: The DUT MUST respond with ICMPv6 Echo Reply |
| ed_mleid = pv.vars['ED_MLEID'] |
| reed1_mleid = pv.vars['REED_1_MLEID'] |
| _pkt = _reed1_pkts.filter( |
| lambda p: p.ipv6.src == reed1_mleid and p.ipv6.dst == ed_mleid).filter_ping_request().must_next() |
| _ed_pkts.filter(lambda p: p.ipv6.src == ed_mleid and p.ipv6.dst == reed1_mleid).filter_ping_reply( |
| identifier=_pkt.icmpv6.echo.identifier).must_next() |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |