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[test] ensure v1_2_test_backbone_router_service.py uses correct seqno (#11621)

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This commit ensures `v1_2_test_backbone_router_service.py` uses the
correct logic for checking the next seq number.
This commit is contained in:
Abtin Keshavarzian
2025-06-23 07:39:48 -07:00
committed by GitHub
parent f90d50b220
commit c221dae3e4
1 changed files with 8 additions and 1 deletions
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tests/scripts/thread-cert/v1_2_test_backbone_router_service.py
+8 -1
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@@ -202,8 +202,15 @@ class TestBackboneRouterService(thread_cert.TestCase):
messages = self.simulator.get_messages_sent_by(BBR_1)
messages.next_coap_message('0.02', '/a/sd', True)
self.assertEqual(self.nodes[BBR_1].get_backbone_router_state(), 'Secondary')
# Verify Sequence number increases when become Secondary from Primary.
self.assertEqual(self.nodes[BBR_1].get_backbone_router()['seqno'], BBR_1_SEQNO + 1)
if (BBR_1_SEQNO == 126) or (BBR_1_SEQNO == 127):
next_seqno = 0
elif (BBR_1_SEQNO == 254) or (BBR_1_SEQNO == 255):
next_seqno = 128
else:
next_seqno = BBR_1_SEQNO + 1
self.assertEqual(self.nodes[BBR_1].get_backbone_router()['seqno'], next_seqno)
# 4a) Check communication via DUA.
bbr2_dua = self.nodes[BBR_2].get_addr(config.DOMAIN_PREFIX)