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[tests] add traffic analysis for Cert_5_3_10 as TestPlan (#2502)
This commit is contained in:
Zhanglong Xia
committed by
Jonathan Hui
Jonathan Hui
parent
d7edaae158
commit
9d4f367e6d
@@ -27,28 +27,34 @@
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# POSSIBILITY OF SUCH DAMAGE.
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#
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import copy
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import ipaddress
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import time
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import unittest
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import command
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import config
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import ipv6
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import network_layer
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import node
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LEADER = 1
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BR = 2
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ROUTER2 = 3
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ROUTER3 = 4
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SED2 = 5
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ROUTER1 = 3
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DUT_ROUTER2 = 4
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MED1 = 5
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class Cert_5_3_10_AddressQuery(unittest.TestCase):
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def setUp(self):
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self.nodes = {}
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for i in range(1,6):
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self.nodes[i] = node.Node(i, (i == SED2))
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for i in range(1, 6):
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self.nodes[i] = node.Node(i, (i == MED1))
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self.nodes[LEADER].set_panid(0xface)
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self.nodes[LEADER].set_mode('rsdn')
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self.nodes[LEADER].add_whitelist(self.nodes[BR].get_addr64())
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self.nodes[LEADER].add_whitelist(self.nodes[ROUTER2].get_addr64())
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self.nodes[LEADER].add_whitelist(self.nodes[ROUTER3].get_addr64())
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self.nodes[LEADER].add_whitelist(self.nodes[ROUTER1].get_addr64())
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self.nodes[LEADER].add_whitelist(self.nodes[DUT_ROUTER2].get_addr64())
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self.nodes[LEADER].enable_whitelist()
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self.nodes[BR].set_panid(0xface)
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@@ -57,32 +63,40 @@ class Cert_5_3_10_AddressQuery(unittest.TestCase):
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self.nodes[BR].enable_whitelist()
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self.nodes[BR].set_router_selection_jitter(1)
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self.nodes[ROUTER2].set_panid(0xface)
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self.nodes[ROUTER2].set_mode('rsdn')
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self.nodes[ROUTER2].add_whitelist(self.nodes[LEADER].get_addr64())
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self.nodes[ROUTER2].add_whitelist(self.nodes[SED2].get_addr64())
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self.nodes[ROUTER2].enable_whitelist()
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self.nodes[ROUTER2].set_router_selection_jitter(1)
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self.nodes[ROUTER1].set_panid(0xface)
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self.nodes[ROUTER1].set_mode('rsdn')
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self.nodes[ROUTER1].add_whitelist(self.nodes[LEADER].get_addr64())
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self.nodes[ROUTER1].add_whitelist(self.nodes[DUT_ROUTER2].get_addr64())
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self.nodes[ROUTER1].enable_whitelist()
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self.nodes[ROUTER1].set_router_selection_jitter(1)
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self.nodes[ROUTER3].set_panid(0xface)
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self.nodes[ROUTER3].set_mode('rsdn')
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self.nodes[ROUTER3].add_whitelist(self.nodes[LEADER].get_addr64())
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self.nodes[ROUTER3].add_whitelist(self.nodes[ROUTER2].get_addr64())
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self.nodes[ROUTER3].enable_whitelist()
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self.nodes[ROUTER3].set_router_selection_jitter(1)
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self.nodes[DUT_ROUTER2].set_panid(0xface)
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self.nodes[DUT_ROUTER2].set_mode('rsdn')
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self.nodes[DUT_ROUTER2].add_whitelist(self.nodes[LEADER].get_addr64())
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self.nodes[DUT_ROUTER2].add_whitelist(self.nodes[ROUTER1].get_addr64())
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self.nodes[DUT_ROUTER2].add_whitelist(self.nodes[MED1].get_addr64())
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self.nodes[DUT_ROUTER2].enable_whitelist()
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self.nodes[DUT_ROUTER2].set_router_selection_jitter(1)
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self.nodes[SED2].set_panid(0xface)
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self.nodes[SED2].set_mode('sn')
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self.nodes[SED2].add_whitelist(self.nodes[ROUTER2].get_addr64())
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self.nodes[SED2].set_timeout(3)
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self.nodes[SED2].enable_whitelist()
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self.nodes[MED1].set_panid(0xface)
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self.nodes[MED1].set_mode('rsn')
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self.nodes[MED1].add_whitelist(self.nodes[DUT_ROUTER2].get_addr64())
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self.nodes[MED1].enable_whitelist()
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self.sniffer = config.create_default_thread_sniffer()
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self.sniffer.start()
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def tearDown(self):
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self.sniffer.stop()
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del self.sniffer
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for node in list(self.nodes.values()):
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node.stop()
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del self.nodes
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def test(self):
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# 1 & 2
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# Build and verify the topology
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self.nodes[LEADER].start()
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self.nodes[LEADER].set_state('leader')
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self.assertEqual(self.nodes[LEADER].get_state(), 'leader')
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@@ -91,52 +105,105 @@ class Cert_5_3_10_AddressQuery(unittest.TestCase):
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time.sleep(5)
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self.assertEqual(self.nodes[BR].get_state(), 'router')
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self.nodes[BR].add_prefix('2001:2:0:3::/64', 'paros')
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self.nodes[BR].add_prefix('2001:2:0:4::/64', 'paros')
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# Configure two On-Mesh Prefixes on the BR
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self.nodes[BR].add_prefix('2003::/64', 'paros')
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self.nodes[BR].add_prefix('2004::/64', 'paros')
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self.nodes[BR].register_netdata()
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self.nodes[ROUTER2].start()
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# Set lowpan context of sniffer
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self.sniffer.set_lowpan_context(1, '2003::/64')
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self.sniffer.set_lowpan_context(2, '2004::/64')
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self.nodes[DUT_ROUTER2].start()
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time.sleep(5)
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self.assertEqual(self.nodes[ROUTER2].get_state(), 'router')
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self.assertEqual(self.nodes[DUT_ROUTER2].get_state(), 'router')
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self.nodes[ROUTER3].start()
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self.nodes[ROUTER1].start()
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time.sleep(5)
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self.assertEqual(self.nodes[ROUTER3].get_state(), 'router')
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self.assertEqual(self.nodes[ROUTER1].get_state(), 'router')
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self.nodes[SED2].start()
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self.nodes[MED1].start()
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time.sleep(5)
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self.assertEqual(self.nodes[SED2].get_state(), 'child')
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self.assertEqual(self.nodes[MED1].get_state(), 'child')
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addrs = self.nodes[ROUTER3].get_addrs()
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for addr in addrs:
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if addr[0:4] != 'fe80':
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self.assertTrue(self.nodes[SED2].ping(addr))
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# 3 MED1: MED1 sends an ICMPv6 Echo Request to Router1 using GUA 2003:: address
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router1_addr = self.nodes[ROUTER1].get_addr("2003::/64")
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self.assertTrue(router1_addr is not None)
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self.assertTrue(self.nodes[MED1].ping(router1_addr))
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addrs = self.nodes[SED2].get_addrs()
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for addr in addrs:
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if addr[0:4] != 'fe80':
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self.assertTrue(self.nodes[BR].ping(addr))
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# Wait for sniffer got Address Notification messages
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time.sleep(1)
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addrs = self.nodes[ROUTER3].get_addrs()
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for addr in addrs:
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if addr[0:4] != 'fe80':
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self.assertTrue(self.nodes[SED2].ping(addr))
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# Verify DUT_ROUTER2 sent an Address Query Request
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dut_router2_messages = self.sniffer.get_messages_sent_by(DUT_ROUTER2)
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msg = dut_router2_messages.next_coap_message('0.02', '/a/aq')
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command.check_address_query(msg, self.nodes[DUT_ROUTER2], config.REALM_LOCAL_ALL_ROUTERS_ADDRESS)
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self.nodes[ROUTER3].stop()
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time.sleep(300)
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addrs = self.nodes[ROUTER3].get_addrs()
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for addr in addrs:
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if addr[0:4] != 'fe80':
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self.assertFalse(self.nodes[SED2].ping(addr))
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# Verify the DUT_ROUTER2 forwarded ICMPv6 Echo Request to ROUTER1
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msg = dut_router2_messages.get_icmp_message(ipv6.ICMP_ECHO_REQUEST)
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assert msg is not None, "Error: The DUT_ROUTER2 didn't forward ICMPv6 Echo Request to ROUTER1"
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msg.assertSentToNode(self.nodes[ROUTER1])
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self.nodes[SED2].stop()
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time.sleep(10)
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# 4 BR: BR sends an ICMPv6 Echo Request to MED1 using GUA 2003:: address
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med1_addr = self.nodes[MED1].get_addr("2003::/64")
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self.assertTrue(med1_addr is not None)
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self.assertTrue(self.nodes[BR].ping(med1_addr))
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addrs = self.nodes[SED2].get_addrs()
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for addr in addrs:
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if addr[0:4] != 'fe80':
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self.assertFalse(self.nodes[BR].ping(addr))
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# Wait for sniffer got Address Notification messages
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time.sleep(1)
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# Verify DUT_ROUTER2 sent an Address Notification message
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dut_router2_messages = self.sniffer.get_messages_sent_by(DUT_ROUTER2)
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msg = dut_router2_messages.next_coap_message('0.02', '/a/an')
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command.check_address_notification(msg, self.nodes[DUT_ROUTER2], self.nodes[BR])
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# 5 MED1: MED1 sends an ICMPv6 Echo Request to ROUTER1 using GUA 2003:: address
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addr = self.nodes[ROUTER1].get_addr("2003::/64")
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self.assertTrue(addr is not None)
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self.assertTrue(self.nodes[MED1].ping(addr))
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# Wait for sniffer got ICMPv6 Echo Reply
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time.sleep(1)
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# Verify DUT_ROUTER2 didn't generate an Address Query Request
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dut_router2_messages = self.sniffer.get_messages_sent_by(DUT_ROUTER2)
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dut_router2_messages_temp = copy.deepcopy(dut_router2_messages)
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msg = dut_router2_messages.next_coap_message('0.02', '/a/aq', False)
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assert msg is None, "Error: The DUT_ROUTER2 sent an unexpected Address Query Request"
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# Verify DUT_ROUTER2 forwarded ICMPv6 Echo Reply to MED1
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msg = dut_router2_messages_temp.get_icmp_message(ipv6.ICMP_ECHO_RESPONSE)
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assert msg is not None, "Error: The DUT_ROUTER2 didn't forward ICMPv6 Echo Reply to MED1"
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msg.assertSentToNode(self.nodes[MED1])
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# 6 DUT_ROUTER2: Power off ROUTER1 and wait 580 seconds to allow the LEADER to expire its Router ID
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router1_id = self.nodes[ROUTER1].get_router_id()
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self.nodes[ROUTER1].stop()
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time.sleep(580)
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# Send an ICMPv6 Echo Request from MED1 to ROUTER1 GUA 2003:: address
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self.assertFalse(self.nodes[MED1].ping(router1_addr))
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# Verify the DUT_ROUTER2 has removed all entries based on ROUTER1's Router ID
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command.check_router_id_cached(self.nodes[DUT_ROUTER2], router1_id, False)
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# Verify DUT_ROUTER2 sent an Address Query Request
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dut_router2_messages = self.sniffer.get_messages_sent_by(DUT_ROUTER2)
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msg = dut_router2_messages.next_coap_message('0.02', '/a/aq')
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msg.assertSentToDestinationAddress(config.REALM_LOCAL_ALL_ROUTERS_ADDRESS)
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# 7 MED1: Power off MED1 and wait to allow DUT_ROUTER2 to timeout the child
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self.nodes[MED1].stop()
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time.sleep(config.MLE_END_DEVICE_TIMEOUT)
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# BR sends two ICMPv6 Echo Requests to MED1 GUA 2003:: address
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self.assertFalse(self.nodes[BR].ping(med1_addr))
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self.assertFalse(self.nodes[BR].ping(med1_addr))
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# Verify DUT_ROUTER2 didn't generate an Address Notification message
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dut_router2_messages = self.sniffer.get_messages_sent_by(DUT_ROUTER2)
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msg = dut_router2_messages.next_coap_message('0.02', '/a/an/', False)
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assert msg is None, "Error: The DUT_ROUTER2 sent an unexpected Address Notification message"
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if __name__ == '__main__':
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unittest.main()
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