test/suite_dfilter/group_slice.py

   1 # Copyright (c) 2013 by Gilbert Ramirez <gram@alumni.rice.edu>
   2 #
   3 # SPDX-License-Identifier: GPL-2.0-or-later
   4
   5 import pytest
   6 from suite_dfilter.dfiltertest import *
   7
   8
   9 class TestDfilterRange:
  10     trace_file = "ipx_rip.pcap"
  11
  12     def test_slice_1_pos(self, checkDFilterCount):
  13         dfilter = "ipx.src.node[1] == aa"
  14         checkDFilterCount(dfilter, 1)
  15
  16     def test_slice_2_pos(self, checkDFilterCount):
  17         dfilter = "ipx.src.node[1] == bb"
  18         checkDFilterCount(dfilter, 0)
  19
  20     def test_slice_1_neg(self, checkDFilterCount):
  21         dfilter = "ipx[-2:] == 04:53"
  22         checkDFilterCount(dfilter, 1)
  23
  24     def test_slice_1_hex_pos(self, checkDFilterCount):
  25         dfilter = "ipx.src.node[1] == 0xaa"
  26         checkDFilterCount(dfilter, 1)
  27
  28     def test_slice_1_hex_neg(self, checkDFilterCount):
  29         dfilter = "ipx.src.node[1] == 0xbb"
  30         checkDFilterCount(dfilter, 0)
  31
  32     def test_slice_2_pos(self, checkDFilterCount):
  33         dfilter = "ipx.src.node[3:2] == a3:e3"
  34         checkDFilterCount(dfilter, 1)
  35
  36     def test_slice_2_neg(self, checkDFilterCount):
  37         dfilter = "ipx.src.node[3:2] == cc:dd"
  38         checkDFilterCount(dfilter, 0)
  39
  40     def test_slice_string_1(self, checkDFilterFail):
  41         dfilter = "frame == \"00\"[1]"
  42         checkDFilterFail(dfilter, "Range is not supported for entity")
  43
  44     def test_slice_unparsed_1(self, checkDFilterFail):
  45         dfilter = "frame == b[1]"
  46         error = '"b" is not a valid protocol or protocol field'
  47         checkDFilterFail(dfilter, error)
  48
  49     def test_slice_func_1(self, checkDFilterSucceed):
  50         dfilter = "string(ipx.src.node)[3:2] == \"cc:dd\""
  51         checkDFilterSucceed(dfilter)
  52
  53     # [i:j]    i = start_offset, j = length
  54     # [i-j]    i = start_offset, j = end_offset, inclusive.
  55     # [i]      i = start_offset, length = 1
  56     # [:j]     start_offset = 0, length = j
  57     # [i:]     start_offset = i, end_offset = end_of_field
  58
  59     def test_slice_range_1(self, checkDFilterSucceed):
  60         # :5 is a length
  61         dfilter = "frame[5:5] == 11:22:33:44:55"
  62         checkDFilterSucceed(dfilter)
  63
  64     def test_slice_range_2(self, checkDFilterSucceed):
  65         # end offset is inclusive
  66         dfilter = "frame[5-10] == 11:22:33:44:55:66"
  67         checkDFilterSucceed(dfilter)
  68
  69     def test_slice_range_3(self, checkDFilterSucceed):
  70         dfilter = "frame[5] == 11"
  71         checkDFilterSucceed(dfilter)
  72
  73     def test_slice_range_4(self, checkDFilterSucceed):
  74         dfilter = "frame[:20] contains be:ef"
  75         checkDFilterSucceed(dfilter)
  76
  77     def test_slice_range_5(self, checkDFilterSucceed):
  78         dfilter = "frame[20:] contains :12345678"
  79         checkDFilterSucceed(dfilter)
  80
  81     def test_slice_exists_1(self, checkDFilterCount):
  82         dfilter = "frame[59]"
  83         checkDFilterCount(dfilter, 1)
  84
  85     def test_slice_exists_2(self, checkDFilterCount):
  86         dfilter = "frame[60]"
  87         checkDFilterCount(dfilter, 0)
  88
  89     def test_slice_exists_3(self, checkDFilterCount):
  90         dfilter = "frame[50-59]"
  91         checkDFilterCount(dfilter, 1)
  92
  93     def test_slice_exists_4(self, checkDFilterCount):
  94         dfilter = "frame[50-60]"
  95         checkDFilterCount(dfilter, 0)