| #!/usr/bin/env python3 |
| # |
| # Copyright (c) 2021, 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 re |
| import unittest |
| |
| import thread_cert |
| from config import MESH_LOCAL_PREFIX_REGEX_PATTERN, ROUTING_LOCATOR_REGEX_PATTERN |
| from pktverify.packet_verifier import PacketVerifier |
| |
| # Test description: |
| # The purpose of this test is to verify ALOC connectivity. |
| # |
| # Topology: |
| # |
| # |
| # PBBR ----- LEADER ---- ROUTER |
| # |
| # |
| |
| LEADER = 1 |
| PBBR = 2 |
| ROUTER = 3 |
| |
| |
| class TestPing(thread_cert.TestCase): |
| USE_MESSAGE_FACTORY = False |
| SUPPORT_NCP = False |
| SUPPORT_THREAD_1_1 = False |
| |
| TOPOLOGY = { |
| LEADER: { |
| 'name': 'Router_1', |
| 'allowlist': [PBBR, ROUTER], |
| }, |
| PBBR: { |
| 'name': 'Router_2', |
| 'allowlist': [LEADER], |
| 'is_bbr': True, |
| }, |
| ROUTER: { |
| 'name': 'Router_3', |
| 'allowlist': [LEADER], |
| }, |
| } |
| |
| def test(self): |
| leader = self.nodes[LEADER] |
| pbbr = self.nodes[PBBR] |
| router = self.nodes[ROUTER] |
| |
| leader.start() |
| self.simulator.go(5) |
| self.assertEqual('leader', leader.get_state()) |
| |
| pbbr.enable_backbone_router() |
| pbbr.start() |
| self.simulator.go(10) |
| self.assertEqual('router', pbbr.get_state()) |
| self.assertTrue(pbbr.is_primary_backbone_router) |
| |
| router.start() |
| self.simulator.go(10) |
| self.assertEqual('router', router.get_state()) |
| |
| for node in (leader, pbbr): |
| for addr in self.get_alocs(node): |
| self.assertTrue(router.ping(addr)) |
| |
| def verify(self, pv: PacketVerifier): |
| pkts = pv.pkts |
| # Must sure no ADDR_QUERY.qry is ever sent |
| pkts.filter_coap_request('/a/aq').must_not_next() |
| |
| def get_alocs(self, node): |
| mleid = node.get_mleid() |
| for ip in node.get_addrs(): |
| if not re.match(MESH_LOCAL_PREFIX_REGEX_PATTERN, ip): |
| continue |
| |
| if ip == mleid: |
| continue |
| |
| self.assertIsNotNone(re.match(ROUTING_LOCATOR_REGEX_PATTERN, ip), ip) |
| locator = int(ip.split(':')[-1], 16) |
| if locator >= 0xfc00: |
| yield ip |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |