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#!/usr/bin/env python3
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# Copyright (c) 2020, The OpenThread Authors.
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import unittest
import mle
import thread_cert
import config
LEADER = 1
SSED_1 = 2
CSL_PERIOD = 500 * 1000 # 0.5 in usec
CSL_TIMEOUT = 30 # 30s
class SSED_SingleProbe(thread_cert.TestCase):
TOPOLOGY = {
LEADER: {
'version': '1.2',
},
SSED_1: {
'version': '1.2',
'mode': '-',
},
}
"""All nodes are created with default configurations"""
def test(self):
self.nodes[SSED_1].set_csl_period(CSL_PERIOD)
self.nodes[SSED_1].set_csl_timeout(CSL_TIMEOUT)
self.nodes[LEADER].start()
self.simulator.go(config.LEADER_STARTUP_DELAY)
self.assertEqual(self.nodes[LEADER].get_state(), 'leader')
self.nodes[SSED_1].start()
self.simulator.go(7)
self.assertEqual(self.nodes[SSED_1].get_state(), 'child')
leader_addr = self.nodes[LEADER].get_linklocal()
leader_messages = self.simulator.get_messages_sent_by(LEADER)
# SSED_1 sends a Single Probe Link Metrics for L2 PDU count using MLE Data Request
result = self.nodes[SSED_1].link_metrics_query_single_probe(leader_addr, 'p', 'block')
self.assertIn('PDU Counter', result)
self.assertEqual(len(result), 1)
leader_messages = self.simulator.get_messages_sent_by(LEADER)
msg = leader_messages.next_mle_message(mle.CommandType.DATA_RESPONSE)
msg.assertMleMessageContainsTlv(mle.LinkMetricsReport)
# SSED_1 sends a Single Probe Link Metrics for L2 LQI using MLE Data Request
result = self.nodes[SSED_1].link_metrics_query_single_probe(leader_addr, 'q', 'block')
self.assertIn('LQI', result)
self.assertEqual(len(result), 1)
leader_messages = self.simulator.get_messages_sent_by(LEADER)
msg = leader_messages.next_mle_message(mle.CommandType.DATA_RESPONSE)
msg.assertMleMessageContainsTlv(mle.LinkMetricsReport)
# SSED_1 sends a Single Probe Link Metrics for Link Margin using MLE Data Request
result = self.nodes[SSED_1].link_metrics_query_single_probe(leader_addr, 'm', 'block')
self.assertIn('Margin', result)
self.assertEqual(len(result), 1)
leader_messages = self.simulator.get_messages_sent_by(LEADER)
msg = leader_messages.next_mle_message(mle.CommandType.DATA_RESPONSE)
msg.assertMleMessageContainsTlv(mle.LinkMetricsReport)
# SSED_1 sends a Single Probe Link Metrics for Link Margin using MLE Data Request
result = self.nodes[SSED_1].link_metrics_query_single_probe(leader_addr, 'r', 'block')
self.assertIn('RSSI', result)
self.assertEqual(len(result), 1)
leader_messages = self.simulator.get_messages_sent_by(LEADER)
msg = leader_messages.next_mle_message(mle.CommandType.DATA_RESPONSE)
msg.assertMleMessageContainsTlv(mle.LinkMetricsReport)
# SSED_1 sends a Single Probe Link Metrics for all metrics using MLE Data Request
result = self.nodes[SSED_1].link_metrics_query_single_probe(leader_addr, 'pqmr', 'block')
self.assertIn('PDU Counter', result)
self.assertIn('LQI', result)
self.assertIn('Margin', result)
self.assertIn('RSSI', result)
self.assertEqual(len(result), 4)
leader_messages = self.simulator.get_messages_sent_by(LEADER)
msg = leader_messages.next_mle_message(mle.CommandType.DATA_RESPONSE)
msg.assertMleMessageContainsTlv(mle.LinkMetricsReport)
self.assertTrue(self.nodes[LEADER].ping(self.nodes[SSED_1].get_rloc()))
if __name__ == '__main__':
unittest.main()