| #!/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 |
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| # 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 |
| |
| # Test description: |
| # This test verifies TREL connectivity. |
| # |
| # Topology: |
| # ----------------(eth)-------------------------- |
| # | | |
| # FED1 --- BR1 (Leader) ----- BR2 --- ROUTER2 |
| # /\ |
| # / \ |
| # MED1 SED1 |
| # |
| from config import PACKET_VERIFICATION_TREL |
| from pktverify.packet_filter import PacketFilter |
| from pktverify.packet_verifier import PacketVerifier |
| |
| BR1 = 1 |
| FED1 = 2 |
| MED1 = 3 |
| SED1 = 4 |
| BR2 = 5 |
| ROUTER2 = 6 |
| |
| |
| class TestTrelConnectivity(thread_cert.TestCase): |
| USE_MESSAGE_FACTORY = False |
| PACKET_VERIFICATION = PACKET_VERIFICATION_TREL |
| |
| TOPOLOGY = { |
| BR1: { |
| 'name': 'BR1', |
| 'allowlist': [BR2, FED1, MED1, SED1], |
| 'is_otbr': True, |
| 'version': '1.2', |
| }, |
| FED1: { |
| 'name': 'ROUTER1', |
| 'allowlist': [BR1], |
| 'version': '1.2', |
| 'router_eligible': False, |
| }, |
| MED1: { |
| 'name': 'MED1', |
| 'allowlist': [BR1], |
| 'version': '1.2', |
| 'mode': 'rn', |
| }, |
| SED1: { |
| 'name': 'SED1', |
| 'allowlist': [BR1], |
| 'version': '1.2', |
| 'mode': 'n', |
| }, |
| BR2: { |
| 'name': 'BR2', |
| 'allowlist': [BR1, ROUTER2], |
| 'is_otbr': True, |
| 'version': '1.2', |
| }, |
| ROUTER2: { |
| 'name': 'ROUTER2', |
| 'allowlist': [BR2], |
| 'version': '1.2', |
| }, |
| } |
| |
| def test(self): |
| br1 = self.nodes[BR1] |
| fed1 = self.nodes[FED1] |
| med1 = self.nodes[MED1] |
| sed1 = self.nodes[SED1] |
| br2 = self.nodes[BR2] |
| router2 = self.nodes[ROUTER2] |
| |
| if br1.is_trel_enabled() is None: |
| self.skipTest("TREL is not supported") |
| |
| if br1.is_trel_enabled() == False: |
| br1.enable_trel() |
| |
| if br2.is_trel_enabled() == False: |
| br2.enable_trel() |
| |
| br1.start() |
| self.wait_node_state(br1, 'leader', 10) |
| |
| fed1.start() |
| self.wait_node_state(fed1, 'child', 10) |
| |
| med1.start() |
| self.wait_node_state(med1, 'child', 10) |
| |
| sed1.start() |
| self.wait_node_state(sed1, 'child', 10) |
| |
| br2.start() |
| self.wait_node_state(br2, 'router', 10) |
| |
| router2.start() |
| self.wait_node_state(router2, 'router', 10) |
| |
| # Allow the network to stabilize |
| self.simulator.go(config.BORDER_ROUTER_STARTUP_DELAY) |
| |
| self.collect_ipaddrs() |
| self.collect_rloc16s() |
| |
| router2_mleid = router2.get_mleid() |
| self.assertTrue(br1.ping(router2_mleid)) |
| self.assertTrue(fed1.ping(router2_mleid)) |
| self.assertTrue(med1.ping(router2_mleid)) |
| self.assertTrue(sed1.ping(router2_mleid)) |
| |
| def verify(self, pv: PacketVerifier): |
| pkts: PacketFilter = pv.pkts |
| BR1_RLOC16 = pv.vars['BR1_RLOC16'] |
| BR2_RLOC16 = pv.vars['BR2_RLOC16'] |
| |
| print('BR1_RLOC16:', hex(BR1_RLOC16)) |
| print('BR2_RLOC16:', hex(BR2_RLOC16)) |
| |
| # Make sure BR1 and BR2 always use TREL for transmitting ping request and reply |
| pkts.filter_wpan_src16_dst16(BR1_RLOC16, BR2_RLOC16).filter_ping_request().must_not_next() |
| pkts.filter_wpan_src16_dst16(BR1_RLOC16, BR2_RLOC16).filter_ping_reply().must_not_next() |
| |
| pkts.filter_wpan_src16_dst16(BR2_RLOC16, BR1_RLOC16).filter_ping_request().must_not_next() |
| pkts.filter_wpan_src16_dst16(BR2_RLOC16, BR1_RLOC16).filter_ping_reply().must_not_next() |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |