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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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@@ -267,6 +267,7 @@ XFAIL_NCP_TESTS = \
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Cert_5_2_05_AddressQuery.py \
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Cert_5_3_08_ChildAddressSet.py \
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Cert_5_3_09_AddressQuery.py \
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Cert_5_3_10_AddressQuery.py \
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Cert_8_1_01_Commissioning.py \
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Cert_8_1_02_Commissioning.py \
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Cert_8_2_01_JoinerRouter.py \
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@@ -207,3 +207,22 @@ def check_child_id_response(command_msg, route64 = CheckType.OPTIONAL, network_d
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check_mle_optional_tlv(command_msg, pending_timestamp, mle.PendingTimestamp)
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check_mle_optional_tlv(command_msg, active_operational_dataset, mle.ActiveOperationalDataset)
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check_mle_optional_tlv(command_msg, pending_operational_dataset, mle.PendingOperationalDataset)
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def check_coap_optional_tlv(coap_msg, type, tlv):
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if (type == CheckType.CONTAIN):
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coap_msg.assertCoapMessageContainsTlv(tlv)
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elif (type == CheckType.NOT_CONTAIN):
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coap_msg.assertCoapMessageDoesNotContainTlv(tlv)
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elif (type == CheckType.OPTIONAL):
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coap_msg.assertCoapMessageContainsOptionalTlv(tlv)
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else:
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raise ValueError("Invalid check type")
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def check_router_id_cached(node, router_id, cached = True):
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"""Verify if the node has cached any entries based on the router ID
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"""
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eidcaches = node.get_eidcaches()
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if cached:
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assert any(router_id == (int(rloc, 16) >> 10) for (_, rloc) in eidcaches)
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else:
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assert any(router_id == (int(rloc, 16) >> 10) for (_, rloc) in eidcaches) is False
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@@ -65,6 +65,7 @@ MAX_NEIGHBOR_AGE = 100
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INFINITE_COST_TIMEOUT = 90
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MAX_ADVERTISEMENT_INTERVAL = 32
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MLE_END_DEVICE_TIMEOUT = 100
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def create_default_network_data_prefix_sub_tlvs_factories():
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return {
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@@ -238,6 +238,18 @@ class Message(object):
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assert(contains_tlv == True)
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def assertCoapMessageDoesNotContainTlv(self, tlv_class_type):
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if self.type != MessageType.COAP:
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raise ValueError("Invalid message type. Expected COAP message.")
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contains_tlv = False
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for tlv in self.coap.payload:
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if isinstance(tlv, tlv_class_type):
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contains_tlv = True
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break
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assert(contains_tlv == False)
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def assertCoapMessageContainsOptionalTlv(self, tlv_class_type):
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if self.type != MessageType.COAP:
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raise ValueError("Invalid message type. Expected CoAP message.")
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@@ -197,6 +197,9 @@ class Node:
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def get_addr(self, prefix):
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return self.interface.get_addr(prefix)
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def get_eidcaches(self):
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return self.interface.get_eidcaches()
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def add_service(self, enterpriseNumber, serviceData, serverData):
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self.interface.add_service(enterpriseNumber, serviceData, serverData)
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@@ -400,6 +400,21 @@ class otCli:
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return None
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def get_eidcaches(self):
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eidcaches = []
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self.send_command('eidcache')
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while True:
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i = self.pexpect.expect(['([a-fA-F0-9\:]+) ([a-fA-F0-9]+)\r\n', 'Done'])
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if i == 0:
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eid = self.pexpect.match.groups()[0].decode("utf-8")
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rloc = self.pexpect.match.groups()[1].decode("utf-8")
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eidcaches.append((eid, rloc))
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elif i == 1:
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break
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return eidcaches
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def add_service(self, enterpriseNumber, serviceData, serverData):
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cmd = 'service add ' + enterpriseNumber + ' ' + serviceData+ ' ' + serverData
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self.send_command(cmd)
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