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[tests] add traffic analysis for Cert_5_5_01 as TestPlan (#2540)

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This commit is contained in:
Zhanglong Xia
2018-02-09 01:04:04 +08:00
committed by Jonathan Hui
parent 6805cfa81e
commit edc299a368
5 changed files with 207 additions and 98 deletions
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tests/scripts/thread-cert/command.py
+52 -7
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@@ -66,25 +66,70 @@ def check_address_release(command_msg, destination_node):
destination_rloc = destination_node.get_ip6_address(config.ADDRESS_TYPE.RLOC)
assert ipv6.ip_address(destination_rloc) == command_msg.ipv6_packet.ipv6_header.destination_address, "Error: The destination is not RLOC address"
def check_link_request(command_msg):
def check_tlv_request_tlv(command_msg, check_type, tlv_id):
"""Verify if TLV Request TLV contains specified TLV ID
"""
tlv_request_tlv = command_msg.get_mle_message_tlv(mle.TlvRequest)
if check_type == CheckType.CONTAIN:
assert tlv_request_tlv is not None, "Error: The msg doesn't contain TLV Request TLV"
assert any(tlv_id == tlv for tlv in tlv_request_tlv.tlvs), "Error: The msg doesn't contain TLV Request TLV ID: {}".format(tlv_id)
elif check_type == CheckType.NOT_CONTAIN:
if tlv_request_tlv is not None:
assert any(tlv_id == tlv for tlv in tlv_request_tlv.tlvs) is False, "Error: The msg contains TLV Request TLV ID: {}".format(tlv_id)
elif check_type == CheckType.OPTIONAL:
if tlv_request_tlv is not None:
if any(tlv_id == tlv for tlv in tlv_request_tlv.tlvs):
print("TLV Request TLV contains TLV ID: {}".format(tlv_id))
else:
print("TLV Request TLV doesn't contain TLV ID: {}".format(tlv_id))
else:
print("The msg doesn't contain TLV Request TLV")
else:
raise ValueError("Invalid check type")
def check_link_request(command_msg, source_address = CheckType.OPTIONAL, leader_data = CheckType.OPTIONAL, \
tlv_request_address16 = CheckType.OPTIONAL, tlv_request_route64 = CheckType.OPTIONAL, \
tlv_request_link_margin = CheckType.OPTIONAL):
"""Verify a properly formatted Link Request command message.
"""
command_msg.assertMleMessageContainsTlv(mle.Challenge)
command_msg.assertMleMessageContainsTlv(mle.LeaderData)
command_msg.assertMleMessageContainsTlv(mle.SourceAddress)
command_msg.assertMleMessageContainsTlv(mle.Version)
def check_link_accept(command_msg, destination_node):
"""Verify a properly formatted Link Accept command message.
check_mle_optional_tlv(command_msg, source_address, mle.SourceAddress)
check_mle_optional_tlv(command_msg, leader_data, mle.LeaderData)
check_tlv_request_tlv(command_msg, tlv_request_address16, mle.TlvType.ADDRESS16)
check_tlv_request_tlv(command_msg, tlv_request_route64, mle.TlvType.ROUTE64)
check_tlv_request_tlv(command_msg, tlv_request_link_margin, mle.TlvType.LINK_MARGIN)
def check_link_accept(command_msg, destination_node, \
leader_data = CheckType.OPTIONAL, link_margin = CheckType.OPTIONAL, mle_frame_counter = CheckType.OPTIONAL, \
challenge = CheckType.OPTIONAL, address16 = CheckType.OPTIONAL, route64 = CheckType.OPTIONAL, \
tlv_request_link_margin = CheckType.OPTIONAL):
"""verify a properly formatted link accept command message.
"""
command_msg.assertMleMessageContainsTlv(mle.LinkLayerFrameCounter)
command_msg.assertMleMessageContainsTlv(mle.SourceAddress)
command_msg.assertMleMessageContainsTlv(mle.Response)
command_msg.assertMleMessageContainsTlv(mle.Version)
command_msg.assertMleMessageContainsOptionalTlv(mle.MleFrameCounter)
check_mle_optional_tlv(command_msg, leader_data, mle.LeaderData)
check_mle_optional_tlv(command_msg, link_margin, mle.LinkMargin)
check_mle_optional_tlv(command_msg, mle_frame_counter, mle.MleFrameCounter)
check_mle_optional_tlv(command_msg, challenge, mle.Challenge)
check_mle_optional_tlv(command_msg, address16, mle.Address16)
check_mle_optional_tlv(command_msg, route64, mle.Route64)
check_tlv_request_tlv(command_msg, tlv_request_link_margin, mle.TlvType.LINK_MARGIN)
destination_link_local = destination_node.get_ip6_address(config.ADDRESS_TYPE.LINK_LOCAL)
assert ipv6.ip_address(destination_link_local) == command_msg.ipv6_packet.ipv6_header.destination_address, "Error: The destination is unexpected"
assert ipv6.ip_address(destination_link_local) == command_msg.ipv6_packet.ipv6_header.destination_address, \
"Error: The destination is unexpected"
def check_icmp_path(sniffer, path, nodes, icmp_type = ipv6.ICMP_ECHO_REQUEST):
"""Verify icmp message is forwarded along the path.