def test(self):
# 1
self.nodes[LEADER].start()
self.nodes[LEADER].set_state('leader')
self.assertEqual(self.nodes[LEADER].get_state(), 'leader')
for router in range(DUT_ROUTER1, ROUTER3 + 1):
self.nodes[router].start()
time.sleep(10)
for router in range(DUT_ROUTER1, ROUTER3 + 1):
self.assertEqual(self.nodes[router].get_state(), 'router')
# 2 & 3
leader_rloc = self.nodes[LEADER].get_ip6_address(
config.ADDRESS_TYPE.RLOC)
# Verify the ICMPv6 Echo Request took the least cost path.
self.assertTrue(self.nodes[ROUTER3].ping(leader_rloc))
path = [ROUTER3, DUT_ROUTER1, LEADER]
command.check_icmp_path(self.sniffer, path, self.nodes)
# 4 & 5
self.nodes[LEADER].add_whitelist(self.nodes[DUT_ROUTER1].get_addr64(),
config.RSSI['LINK_QULITY_1'])
self.nodes[DUT_ROUTER1].add_whitelist(self.nodes[LEADER].get_addr64(),
config.RSSI['LINK_QULITY_1'])
time.sleep(70)
# Verify the ICMPv6 Echo Request took the longer path because it cost less.
self.assertTrue(self.nodes[ROUTER3].ping(leader_rloc))
path = [ROUTER3, DUT_ROUTER1, ROUTER2, LEADER]
command.check_icmp_path(self.sniffer, path, self.nodes)
# 6 & 7
self.nodes[LEADER].add_whitelist(self.nodes[DUT_ROUTER1].get_addr64(),
config.RSSI['LINK_QULITY_2'])
self.nodes[DUT_ROUTER1].add_whitelist(self.nodes[LEADER].get_addr64(),
config.RSSI['LINK_QULITY_2'])
time.sleep(70)
# Verify the direct neighbor would be prioritized when there are two paths with the same cost.
self.assertTrue(self.nodes[ROUTER3].ping(leader_rloc))
path = [ROUTER3, DUT_ROUTER1, LEADER]
command.check_icmp_path(self.sniffer, path, self.nodes)
# 8 & 9
self.nodes[LEADER].add_whitelist(self.nodes[DUT_ROUTER1].get_addr64(),
config.RSSI['LINK_QULITY_0'])
self.nodes[DUT_ROUTER1].add_whitelist(self.nodes[LEADER].get_addr64(),
config.RSSI['LINK_QULITY_0'])
time.sleep(70)
# Verify the ICMPv6 Echo Request took the longer path.
leader_rloc = self.nodes[LEADER].get_ip6_address(
config.ADDRESS_TYPE.RLOC)
self.assertTrue(self.nodes[ROUTER3].ping(leader_rloc))
path = [ROUTER3, DUT_ROUTER1, ROUTER2, LEADER]
command.check_icmp_path(self.sniffer, path, self.nodes)
def test(self):
# 1
self.nodes[LEADER].start()
self.simulator.go(5)
self.assertEqual(self.nodes[LEADER].get_state(), 'leader')
for router in range(DUT_ROUTER1, ROUTER3 + 1):
self.nodes[router].start()
self.simulator.go(10)
for router in range(DUT_ROUTER1, ROUTER3 + 1):
self.assertEqual(self.nodes[router].get_state(), 'router')
# 2 & 3
leader_rloc = self.nodes[LEADER].get_ip6_address(config.ADDRESS_TYPE.RLOC)
# Verify the ICMPv6 Echo Request took the least cost path.
self.assertTrue(self.nodes[ROUTER3].ping(leader_rloc))
path = [ROUTER3, DUT_ROUTER1, LEADER]
command.check_icmp_path(self.simulator, path, self.nodes)
# 4 & 5
self.nodes[LEADER].add_whitelist(self.nodes[DUT_ROUTER1].get_addr64(), config.RSSI['LINK_QULITY_1'])
self.nodes[DUT_ROUTER1].add_whitelist(self.nodes[LEADER].get_addr64(), config.RSSI['LINK_QULITY_1'])
self.simulator.go(3 * config.MAX_ADVERTISEMENT_INTERVAL)
# Verify the ICMPv6 Echo Request took the longer path because it cost less.
self.assertTrue(self.nodes[ROUTER3].ping(leader_rloc))
path = [ROUTER3, DUT_ROUTER1, ROUTER2, LEADER]
command.check_icmp_path(self.simulator, path, self.nodes)
# 6 & 7
self.nodes[LEADER].add_whitelist(self.nodes[DUT_ROUTER1].get_addr64(), config.RSSI['LINK_QULITY_2'])
self.nodes[DUT_ROUTER1].add_whitelist(self.nodes[LEADER].get_addr64(), config.RSSI['LINK_QULITY_2'])
self.simulator.go(3 * config.MAX_ADVERTISEMENT_INTERVAL)
# Verify the direct neighbor would be prioritized when there are two paths with the same cost.
self.assertTrue(self.nodes[ROUTER3].ping(leader_rloc))
path = [ROUTER3, DUT_ROUTER1, LEADER]
command.check_icmp_path(self.simulator, path, self.nodes)
# 8 & 9
self.nodes[LEADER].add_whitelist(self.nodes[DUT_ROUTER1].get_addr64(), config.RSSI['LINK_QULITY_0'])
self.nodes[DUT_ROUTER1].add_whitelist(self.nodes[LEADER].get_addr64(), config.RSSI['LINK_QULITY_0'])
self.simulator.go(3 * config.MAX_ADVERTISEMENT_INTERVAL)
# Verify the ICMPv6 Echo Request took the longer path.
leader_rloc = self.nodes[LEADER].get_ip6_address(config.ADDRESS_TYPE.RLOC)
self.assertTrue(self.nodes[ROUTER3].ping(leader_rloc))
path = [ROUTER3, DUT_ROUTER1, ROUTER2, LEADER]
command.check_icmp_path(self.simulator, path, self.nodes)