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# Copyright (c) 2013 by Gilbert Ramirez <gram@alumni.rice.edu>
#
# SPDX-License-Identifier: GPL-2.0-or-later
import unittest
import fixtures
from suite_dfilter.dfiltertest import *
@fixtures.uses_fixtures
class case_range(unittest.TestCase):
trace_file = "ipx_rip.pcap"
def test_slice_1_pos(self, checkDFilterCount):
dfilter = "ipx.src.node[1] == aa"
checkDFilterCount(dfilter, 1)
def test_slice_2_pos(self, checkDFilterCount):
dfilter = "ipx.src.node[1] == bb"
checkDFilterCount(dfilter, 0)
def test_slice_1_neg(self, checkDFilterCount):
dfilter = "ipx[-2:] == 04:53"
checkDFilterCount(dfilter, 1)
def test_slice_1_hex_pos(self, checkDFilterCount):
dfilter = "ipx.src.node[1] == 0xaa"
checkDFilterCount(dfilter, 1)
def test_slice_1_hex_neg(self, checkDFilterCount):
dfilter = "ipx.src.node[1] == 0xbb"
checkDFilterCount(dfilter, 0)
def test_slice_2_pos(self, checkDFilterCount):
dfilter = "ipx.src.node[3:2] == a3:e3"
checkDFilterCount(dfilter, 1)
def test_slice_2_neg(self, checkDFilterCount):
dfilter = "ipx.src.node[3:2] == cc:dd"
checkDFilterCount(dfilter, 0)
def test_slice_string_1(self, checkDFilterFail):
dfilter = "frame == \"00\"[1]"
checkDFilterFail(dfilter, "Range is not supported for entity")
def test_slice_unparsed_1(self, checkDFilterFail):
dfilter = "frame == b[1]"
checkDFilterFail(dfilter, "Range is not supported for entity")
def test_slice_func_1(self, checkDFilterSucceed):
dfilter = "string(ipx.src.node)[3:2] == \"cc:dd\""
checkDFilterSucceed(dfilter)
# [i:j] i = start_offset, j = length
# [i-j] i = start_offset, j = end_offset, inclusive.
# [i] i = start_offset, length = 1
# [:j] start_offset = 0, length = j
# [i:] start_offset = i, end_offset = end_of_field
def test_slice_range_1(self, checkDFilterSucceed):
# :5 is a length
dfilter = "frame[5:5] == 11:22:33:44:55"
checkDFilterSucceed(dfilter)
def test_slice_range_2(self, checkDFilterSucceed):
# end offset is inclusive
dfilter = "frame[5-10] == 11:22:33:44:55:66"
checkDFilterSucceed(dfilter)
def test_slice_range_3(self, checkDFilterSucceed):
dfilter = "frame[5] == 11"
checkDFilterSucceed(dfilter)
def test_slice_range_4(self, checkDFilterSucceed):
dfilter = "frame[:20] contains be:ef"
checkDFilterSucceed(dfilter)
def test_slice_range_5(self, checkDFilterSucceed):
dfilter = "frame[20:] contains :12345678"
checkDFilterSucceed(dfilter)
def test_slice_exists_1(self, checkDFilterCount):
dfilter = "frame[59]"
checkDFilterCount(dfilter, 1)
def test_slice_exists_2(self, checkDFilterCount):
dfilter = "frame[60]"
checkDFilterCount(dfilter, 0)
def test_slice_exists_3(self, checkDFilterCount):
dfilter = "frame[50-59]"
checkDFilterCount(dfilter, 1)
def test_slice_exists_4(self, checkDFilterCount):
dfilter = "frame[50-60]"
checkDFilterCount(dfilter, 0)
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