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33 from command import check_parent_request
34 from command import check_child_id_request
35 from command import check_child_update_request_from_child
36 from command import CheckType
45 class Cert_6_1_2_REEDAttach_MED(thread_cert.TestCase):
55 'router_upgrade_threshold': 0,
56 'whitelist': [LEADER, MED]
62 'timeout': config.DEFAULT_CHILD_TIMEOUT,
68 self.nodes[LEADER].start()
70 self.assertEqual(self.nodes[LEADER].get_state(), 'leader')
72 self.nodes[REED].start()
74 self.assertEqual(self.nodes[REED].get_state(), 'child')
76 self.nodes[MED].start()
79 self.assertEqual(self.nodes[MED].get_state(), 'child')
80 self.assertEqual(self.nodes[REED].get_state(), 'router')
81 med_messages = self.simulator.get_messages_sent_by(MED)
83 # Step 2 - DUT sends MLE Parent Request
84 msg = med_messages.next_mle_message(mle.CommandType.PARENT_REQUEST)
85 check_parent_request(msg, is_first_request=True)
87 # Step 4 - DUT sends MLE Parent Request again
88 msg = med_messages.next_mle_message(mle.CommandType.PARENT_REQUEST)
89 check_parent_request(msg, is_first_request=False)
91 # Step 6 - DUT sends Child ID Request
92 msg = med_messages.next_mle_message(mle.CommandType.CHILD_ID_REQUEST, sent_to_node=self.nodes[REED])
93 check_child_id_request(
95 address_registration=CheckType.CONTAIN,
96 tlv_request=CheckType.CONTAIN,
97 mle_frame_counter=CheckType.OPTIONAL,
98 route64=CheckType.OPTIONAL,
101 # Wait additional DEFAULT_CHILD_TIMEOUT to ensure the keep-alive
102 # message (child update request from MED) happens.
103 self.simulator.go(config.DEFAULT_CHILD_TIMEOUT)
104 med_messages = self.simulator.get_messages_sent_by(MED)
106 # Step 8 - DUT sends Child Update messages
107 msg = med_messages.next_mle_message(mle.CommandType.CHILD_UPDATE_REQUEST)
108 check_child_update_request_from_child(
110 source_address=CheckType.CONTAIN,
111 leader_data=CheckType.CONTAIN,
114 # Step 10 - Leader sends ICMPv6 echo request, to DUT link local address
115 med_addrs = self.nodes[MED].get_addrs()
116 for addr in med_addrs:
117 if addr[0:4] == 'fe80':
118 self.assertTrue(self.nodes[REED].ping(addr))
121 if __name__ == '__main__':