| #!/usr/bin/env python3 |
| # |
| # Copyright (c) 2018, 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 copy |
| import unittest |
| |
| import command |
| import config |
| import mle |
| import thread_cert |
| |
| DUT_LEADER = 1 |
| DUT_ROUTER1 = 2 |
| |
| |
| class Cert_5_5_1_LeaderReboot(thread_cert.TestCase): |
| TOPOLOGY = { |
| DUT_LEADER: { |
| 'mode': 'rsdn', |
| 'panid': 0xface, |
| 'whitelist': [DUT_ROUTER1] |
| }, |
| DUT_ROUTER1: { |
| 'mode': 'rsdn', |
| 'panid': 0xface, |
| 'router_selection_jitter': 1, |
| 'whitelist': [DUT_LEADER] |
| }, |
| } |
| |
| def _setUpLeader(self): |
| self.nodes[DUT_LEADER].add_whitelist( |
| self.nodes[DUT_ROUTER1].get_addr64()) |
| self.nodes[DUT_LEADER].enable_whitelist() |
| |
| def test(self): |
| # 1 ALL: Build and verify the topology |
| self.nodes[DUT_LEADER].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[DUT_LEADER].get_state(), 'leader') |
| |
| self.nodes[DUT_ROUTER1].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[DUT_ROUTER1].get_state(), 'router') |
| |
| # 2 DUT_LEADER, DUT_ROUTER1: Verify both DUT_LEADER and DUT_ROUTER1 |
| # send MLE Advertisement message |
| leader_messages = self.simulator.get_messages_sent_by(DUT_LEADER) |
| msg = leader_messages.next_mle_message(mle.CommandType.ADVERTISEMENT) |
| command.check_mle_advertisement(msg) |
| |
| router1_messages = self.simulator.get_messages_sent_by(DUT_ROUTER1) |
| msg = router1_messages.next_mle_message(mle.CommandType.ADVERTISEMENT) |
| command.check_mle_advertisement(msg) |
| |
| # Send a harness helper ping to the DUT |
| router1_rloc = self.nodes[DUT_ROUTER1].get_ip6_address( |
| config.ADDRESS_TYPE.RLOC) |
| self.assertTrue(self.nodes[DUT_LEADER].ping(router1_rloc)) |
| |
| leader_rloc = self.nodes[DUT_LEADER].get_ip6_address( |
| config.ADDRESS_TYPE.RLOC) |
| self.assertTrue(self.nodes[DUT_ROUTER1].ping(leader_rloc)) |
| |
| # 3 DUT_LEADER: Reset DUT_LEADER |
| leader_rloc16 = self.nodes[DUT_LEADER].get_addr16() |
| self.nodes[DUT_LEADER].reset() |
| self._setUpLeader() |
| |
| # Clean sniffer's buffer |
| self.simulator.get_messages_sent_by(DUT_LEADER) |
| self.simulator.get_messages_sent_by(DUT_ROUTER1) |
| |
| # DUT_LEADER sleep time is less than leader timeout value |
| self.simulator.go(config.MAX_ADVERTISEMENT_INTERVAL) |
| |
| # Verify DUT_LEADER didn't send MLE Advertisement messages |
| leader_messages = self.simulator.get_messages_sent_by(DUT_LEADER) |
| msg = leader_messages.next_mle_message(mle.CommandType.ADVERTISEMENT, |
| False) |
| self.assertTrue(msg is None) |
| |
| self.nodes[DUT_LEADER].start() |
| |
| # Verify the DUT_LEADER is still a leader |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[DUT_LEADER].get_state(), 'leader') |
| self.assertEqual(self.nodes[DUT_LEADER].get_addr16(), leader_rloc16) |
| |
| # 4 DUT_LEADER: Verify DUT_LEADER sent a multicast Link Request message |
| leader_messages = self.simulator.get_messages_sent_by(DUT_LEADER) |
| leader_messages_temp = copy.deepcopy(leader_messages) |
| |
| msg = leader_messages.next_mle_message(mle.CommandType.LINK_REQUEST) |
| command.check_link_request( |
| msg, |
| tlv_request_address16=command.CheckType.CONTAIN, |
| tlv_request_route64=command.CheckType.CONTAIN, |
| ) |
| |
| # 5 DUT_ROUTER1: Verify DUT_ROUTER1 replied with Link Accept message |
| router1_messages = self.simulator.get_messages_sent_by(DUT_ROUTER1) |
| router1_messages_temp = copy.deepcopy(router1_messages) |
| msg = router1_messages.next_mle_message(mle.CommandType.LINK_ACCEPT) |
| if msg is not None: |
| command.check_link_accept( |
| msg, |
| self.nodes[DUT_LEADER], |
| address16=command.CheckType.CONTAIN, |
| leader_data=command.CheckType.CONTAIN, |
| route64=command.CheckType.CONTAIN, |
| ) |
| else: |
| msg = router1_messages_temp.next_mle_message( |
| mle.CommandType.LINK_ACCEPT_AND_REQUEST) |
| self.assertTrue(msg is not None) |
| command.check_link_accept( |
| msg, |
| self.nodes[DUT_LEADER], |
| address16=command.CheckType.CONTAIN, |
| leader_data=command.CheckType.CONTAIN, |
| route64=command.CheckType.CONTAIN, |
| challenge=command.CheckType.CONTAIN, |
| ) |
| |
| # 6 DUT_LEADER: Verify DUT_LEADER didn't send a Parent Request message |
| msg = leader_messages_temp.next_mle_message( |
| mle.CommandType.PARENT_REQUEST, False) |
| self.assertTrue(msg is None) |
| |
| # 7 ALL: Verify connectivity by sending an ICMPv6 Echo Request from |
| # DUT_LEADER to DUT_ROUTER1 link local address |
| router1_link_local_address = self.nodes[DUT_ROUTER1].get_ip6_address( |
| config.ADDRESS_TYPE.LINK_LOCAL) |
| self.assertTrue(self.nodes[DUT_LEADER].ping(router1_link_local_address)) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
