forked from osmocom/wireshark
85 lines
2.9 KiB
Python
85 lines
2.9 KiB
Python
# Copyright (c) 2019 by Dario Lombardo <lomato@gmail.com>
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#
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# SPDX-License-Identifier: GPL-2.0-or-later
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import unittest
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import fixtures
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from suite_dfilter.dfiltertest import *
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@fixtures.uses_fixtures
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class case_dfunction_string(unittest.TestCase):
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trace_file = "dhcp.pcap"
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def test_matches_1(self, checkDFilterCount):
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dfilter = "string(frame.number) matches \"[13579]$\""
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checkDFilterCount(dfilter, 2)
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def test_contains_1(self, checkDFilterCount):
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dfilter = "string(eth.src) contains \"00:08:74\""
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checkDFilterCount(dfilter, 2)
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def test_fail_1(self, checkDFilterFail):
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# Invalid filter (only non-string fields are supported)
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dfilter = "string(dhcp.server) == hostname"
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error = 'String conversion for field "dhcp.server" is not supported'
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checkDFilterFail(dfilter, error)
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def test_fail_2(self, checkDFilterFail):
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# Invalid field: value
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dfilter = "string(123) == \"123\""
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error = 'Only fields can be used as parameter for string()'
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checkDFilterFail(dfilter, error)
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def test_fail_3(self, checkDFilterFail):
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# Invalid field: protocol
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dfilter = "string(dhcp) == hostname"
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error = 'String conversion for field "dhcp" is not supported'
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checkDFilterFail(dfilter, error)
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def test_fail_4(self, checkDFilterFail):
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# Invalid field: bytes
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dfilter = "string(dhcp.option.value) == \"hostname\""
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error = 'String conversion for field "dhcp.option.value" is not supported'
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checkDFilterFail(dfilter, error)
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@fixtures.uses_fixtures
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class case_dfunction_maxmin(unittest.TestCase):
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trace_file = "sip.pcapng"
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def test_min_1(self, checkDFilterCount):
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dfilter = 'min(udp.srcport, udp.dstport) == 5060'
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checkDFilterCount(dfilter, 5)
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def test_min_2(self, checkDFilterCount):
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dfilter = 'min(udp.srcport, udp.dstport) == 5070'
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checkDFilterCount(dfilter, 0)
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def test_max_1(self, checkDFilterCount):
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dfilter = 'max(udp.srcport, udp.dstport) == 5070'
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checkDFilterCount(dfilter, 3)
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def test_max_2(self, checkDFilterCount):
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dfilter = 'max(udp.srcport, udp.dstport) == 5060'
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checkDFilterCount(dfilter, 2)
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def test_max_3(self, checkDFilterCount):
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dfilter = 'max(udp.srcport, udp.dstport) < 5060'
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checkDFilterCount(dfilter, 1)
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def test_max_4(self, checkDFilterCount):
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dfilter = 'max(5060, udp.dstport) == udp.srcport'
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checkDFilterCount(dfilter, 2)
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def test_max_5(self, checkDFilterFail):
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error = 'Constant expression is invalid on the LHS'
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dfilter = 'max(5060, 5070) == udp.srcport'
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checkDFilterFail(dfilter, error)
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@fixtures.uses_fixtures
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class case_dfunction_abs(unittest.TestCase):
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trace_file = "dhcp.pcapng"
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def test_function_abs_1(self, checkDFilterCount):
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dfilter = 'udp.dstport == abs(-67)'
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checkDFilterCount(dfilter, 2)
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