86 lines
3.1 KiB
Python
86 lines
3.1 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright (c) 2019, The OpenThread Authors.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. Neither the name of the copyright holder nor the
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# names of its contributors may be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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from pktverify.packet import Packet
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from pktverify.packet_filter import PacketFilter
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class VerifyResult(object):
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"""
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Represents a verification result of a packet.
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"""
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__slots__ = ('_packet_found', '_packet_indexes', '_seek_indexes')
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def __init__(self):
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self._packet_found = {}
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self._packet_indexes = {}
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self._seek_indexes = {}
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def record_last(self, name: str, pkts: PacketFilter) -> None:
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"""
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Record the information of the last found packet.
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:param name: The record name.
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:param pkts: The packet filter.
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"""
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assert name not in self._packet_found, f'duplicate name: {name}'
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self._packet_found[name] = pkts.last()
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self._packet_indexes[name] = pkts.last_index
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self._seek_indexes[name] = pkts.index
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def packet_index(self, name: str) -> int:
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"""
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Returns a recorded packet index.
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:param name: The record name.
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:return: The packet index.
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"""
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return self._packet_indexes[name]
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def packet(self, name: str) -> Packet:
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"""
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Returns the recorded packet.
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:param name: The record name.
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:return: The packet.
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"""
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return self._packet_found[name]
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def seek_index(self, name: str) -> tuple:
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"""
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Returns the recorded seek index.
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:param name: The record name.
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:return: The seek index.
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"""
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return self._seek_indexes[name]
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def __str__(self):
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return "VerifyResult%s" % self._packet_found
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