mirror of
https://github.com/espressif/openthread.git
synced 2026-09-01 06:49:54 +00:00
[trel] small updates and adding trel test (#7205)
- Adds platform API `trelDnssdInitialize` to initialize TREL DNS-SD module. - Adds `test_trel_connectivity.py` test. - Fixed `Border Router` TREL test to really use TREL.
This commit is contained in:
Simon Lin
@@ -0,0 +1,155 @@
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#!/usr/bin/env python3
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#
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# Copyright (c) 2021, The OpenThread Authors.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. Neither the name of the copyright holder nor the
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# names of its contributors may be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS'
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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import unittest
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import thread_cert
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# Test description:
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# This test verifies TREL connectivity.
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#
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# Topology:
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# ----------------(eth)--------------------------
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# | |
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# FED1 --- BR1 (Leader) ----- BR2 --- ROUTER2
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# /\
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# / \
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# MED1 SED1
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#
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from config import PACKET_VERIFICATION_TREL
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from pktverify.packet_filter import PacketFilter
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from pktverify.packet_verifier import PacketVerifier
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BR1 = 1
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FED1 = 2
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MED1 = 3
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SED1 = 4
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BR2 = 5
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ROUTER2 = 6
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class TestTrelConnectivity(thread_cert.TestCase):
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USE_MESSAGE_FACTORY = False
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PACKET_VERIFICATION = PACKET_VERIFICATION_TREL
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TOPOLOGY = {
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BR1: {
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'name': 'BR1',
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'allowlist': [BR2, FED1, MED1, SED1],
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'is_otbr': True,
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'version': '1.2',
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},
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FED1: {
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'name': 'ROUTER1',
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'allowlist': [BR1],
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'version': '1.2',
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'router_eligible': False,
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},
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MED1: {
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'name': 'MED1',
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'allowlist': [BR1],
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'version': '1.2',
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'mode': 'rn',
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},
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SED1: {
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'name': 'SED1',
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'allowlist': [BR1],
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'version': '1.2',
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'mode': 'n',
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},
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BR2: {
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'name': 'BR2',
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'allowlist': [BR1, ROUTER2],
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'is_otbr': True,
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'version': '1.2',
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},
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ROUTER2: {
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'name': 'ROUTER2',
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'allowlist': [BR2],
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'version': '1.2',
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},
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}
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def test(self):
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br1 = self.nodes[BR1]
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fed1 = self.nodes[FED1]
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med1 = self.nodes[MED1]
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sed1 = self.nodes[SED1]
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br2 = self.nodes[BR2]
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router2 = self.nodes[ROUTER2]
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if br1.get_trel_state() is None:
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self.skipTest("TREL is not enabled")
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br1.start()
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self.wait_node_state(br1, 'leader', 10)
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fed1.start()
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self.wait_node_state(fed1, 'child', 10)
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med1.start()
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self.wait_node_state(med1, 'child', 10)
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sed1.start()
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self.wait_node_state(sed1, 'child', 10)
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br2.start()
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self.wait_node_state(br2, 'router', 10)
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router2.start()
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self.wait_node_state(router2, 'router', 10)
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# Allow the network to stabilize
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self.simulator.go(10)
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self.collect_ipaddrs()
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self.collect_rloc16s()
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router2_mleid = router2.get_mleid()
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self.assertTrue(br1.ping(router2_mleid))
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self.assertTrue(fed1.ping(router2_mleid))
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self.assertTrue(med1.ping(router2_mleid))
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self.assertTrue(sed1.ping(router2_mleid))
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def verify(self, pv: PacketVerifier):
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pkts: PacketFilter = pv.pkts
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BR1_RLOC16 = pv.vars['BR1_RLOC16']
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BR2_RLOC16 = pv.vars['BR2_RLOC16']
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print('BR1_RLOC16:', hex(BR1_RLOC16))
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print('BR2_RLOC16:', hex(BR2_RLOC16))
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# Make sure BR1 and BR2 always use TREL for transmitting ping request and reply
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pkts.filter_wpan_src16_dst16(BR1_RLOC16, BR2_RLOC16).filter_ping_request().must_not_next()
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pkts.filter_wpan_src16_dst16(BR1_RLOC16, BR2_RLOC16).filter_ping_reply().must_not_next()
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pkts.filter_wpan_src16_dst16(BR2_RLOC16, BR1_RLOC16).filter_ping_request().must_not_next()
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pkts.filter_wpan_src16_dst16(BR2_RLOC16, BR1_RLOC16).filter_ping_reply().must_not_next()
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if __name__ == '__main__':
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unittest.main()
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@@ -147,6 +147,10 @@ LEADER_NOTIFY_SED_BY_CHILD_UPDATE_REQUEST = True
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THREAD_VERSION_1_1 = 2
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THREAD_VERSION_1_2 = 3
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PACKET_VERIFICATION_NONE = 0
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PACKET_VERIFICATION_DEFAULT = 1
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PACKET_VERIFICATION_TREL = 2
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def create_default_network_data_prefix_sub_tlvs_factories():
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return {
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@@ -125,6 +125,8 @@ class OtbrDocker:
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config.OTBR_DOCKER_IMAGE,
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'-B',
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config.BACKBONE_IFNAME,
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'--trel-url',
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f'trel://{config.BACKBONE_IFNAME}',
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],
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stdin=subprocess.DEVNULL,
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stdout=sys.stdout,
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@@ -1145,6 +1147,21 @@ class NodeImpl:
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self.send_command(cmd)
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return int(self._expect_result('\d+'))
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#
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# TREL utilities
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#
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def get_trel_state(self) -> Union[None, bool]:
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states = [r'Disabled', r'Enabled']
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self.send_command('trel')
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try:
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return self._expect_result(states) == 'Enabled'
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except Exception as ex:
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if 'InvalidCommand' in str(ex):
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return None
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raise
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def _encode_txt_entry(self, entry):
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"""Encodes the TXT entry to the DNS-SD TXT record format as a HEX string.
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@@ -38,7 +38,7 @@ import sys
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import time
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import traceback
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import unittest
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from typing import Optional, Callable
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from typing import Optional, Callable, Union, Any
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import config
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import debug
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@@ -101,6 +101,7 @@ class TestCase(NcpSupportMixin, unittest.TestCase):
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TOPOLOGY = None
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CASE_WIRESHARK_PREFS = None
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SUPPORT_THREAD_1_1 = True
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PACKET_VERIFICATION = config.PACKET_VERIFICATION_DEFAULT
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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@@ -108,9 +109,16 @@ class TestCase(NcpSupportMixin, unittest.TestCase):
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logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')
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self._start_time = None
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self._do_packet_verification = PACKET_VERIFICATION and hasattr(self, 'verify')
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self._do_packet_verification = PACKET_VERIFICATION and hasattr(self, 'verify') \
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and self.PACKET_VERIFICATION == PACKET_VERIFICATION
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def skipTest(self, reason: Any) -> None:
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self._testSkipped = True
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super(TestCase, self).skipTest(reason)
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def setUp(self):
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self._testSkipped = False
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if ENV_THREAD_VERSION == '1.1' and not self.SUPPORT_THREAD_1_1:
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self.skipTest('Thread 1.1 not supported.')
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@@ -290,7 +298,8 @@ class TestCase(NcpSupportMixin, unittest.TestCase):
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self._test_info['pcap'] = pcap_filename
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test_info_path = self._output_test_info()
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self._verify_packets(test_info_path)
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if not self._testSkipped:
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self._verify_packets(test_info_path)
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def flush_all(self):
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"""Flush away all captured messages of all nodes.
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@@ -558,8 +567,9 @@ class TestCase(NcpSupportMixin, unittest.TestCase):
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if timeout <= 0:
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raise RuntimeError(f'wait failed after {timeout} seconds')
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def wait_node_state(self, nodeid: int, state: str, timeout: int):
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self.wait_until(lambda: self.nodes[nodeid].get_state() == state, timeout)
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def wait_node_state(self, node: Union[int, Node], state: str, timeout: int):
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node = self.nodes[node] if isinstance(node, int) else node
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self.wait_until(lambda: node.get_state() == state, timeout)
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def wait_route_established(self, node1: int, node2: int, timeout=10):
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node2_addr = self.nodes[node2].get_ip6_address(config.ADDRESS_TYPE.RLOC)
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