test/suite_fileformats.py

   1 #
   2 # -*- coding: utf-8 -*-
   3 # Wireshark tests
   4 # By Gerald Combs <gerald@wireshark.org>
   5 #
   6 # Ported from a set of Bash scripts which were copyright 2005 Ulf Lamping
   7 #
   8 # SPDX-License-Identifier: GPL-2.0-or-later
   9 #
  10 '''File format conversion tests'''
  11
  12 import config
  13 import io
  14 import os.path
  15 import subprocesstest
  16 import sys
  17 import unittest
  18
  19 # XXX Currently unused. It would be nice to be able to use this below.
  20 time_output_args = ('-Tfields', '-e', 'frame.number', '-e', 'frame.time_epoch', '-e', 'frame.time_delta')
  21
  22 # Microsecond pcap, direct read was used to generate the baseline:
  23 # tshark -Tfields -e frame.number -e frame.time_epoch -e frame.time_delta \
  24 #   -r captures/dhcp.pcap > baseline/ff-ts-usec-pcap-direct.txt
  25 baseline_file = 'ff-ts-usec-pcap-direct.txt'
  26 baseline_fd = io.open(os.path.join(config.baseline_dir, baseline_file), 'r', encoding='UTF-8', errors='replace')
  27 baseline_str = baseline_fd.read()
  28 baseline_fd.close()
  29
  30 class case_fileformat_pcap(subprocesstest.SubprocessTestCase):
  31     def test_pcap_usec_stdin(self):
  32         '''Microsecond pcap direct vs microsecond pcap stdin'''
  33         capture_file = os.path.join(config.capture_dir, 'dhcp.pcap')
  34         capture_proc = self.runProcess(subprocesstest.capture_command(config.cmd_tshark,
  35                 '-r', '-',
  36                 '-Tfields',
  37                 '-e', 'frame.number', '-e', 'frame.time_epoch', '-e', 'frame.time_delta',
  38                 '<', capture_file
  39                 , shell=True),
  40             shell=True)
  41         self.assertTrue(self.diffOutput(capture_proc.stdout_str, baseline_str, 'tshark', baseline_file))
  42
  43     def test_pcap_nsec_stdin(self):
  44         '''Microsecond pcap direct vs nanosecond pcap stdin'''
  45         capture_file = os.path.join(config.capture_dir, 'dhcp-nanosecond.pcap')
  46         capture_proc = self.runProcess(subprocesstest.capture_command(config.cmd_tshark,
  47                 '-r', '-',
  48                 '-Tfields',
  49                 '-e', 'frame.number', '-e', 'frame.time_epoch', '-e', 'frame.time_delta',
  50                 '<', capture_file
  51                 , shell=True),
  52             shell=True)
  53         self.assertTrue(self.diffOutput(capture_proc.stdout_str, baseline_str, 'tshark', baseline_file))
  54
  55     def test_pcap_nsec_direct(self):
  56         '''Microsecond pcap direct vs nanosecond pcap direct'''
  57         capture_file = os.path.join(config.capture_dir, 'dhcp-nanosecond.pcap')
  58         capture_proc = self.runProcess(subprocesstest.capture_command(config.cmd_tshark,
  59                 '-r', capture_file,
  60                 '-Tfields',
  61                 '-e', 'frame.number', '-e', 'frame.time_epoch', '-e', 'frame.time_delta',
  62                 ),
  63             )
  64         self.assertTrue(self.diffOutput(capture_proc.stdout_str, baseline_str, 'tshark', baseline_file))
  65
  66 class case_fileformat_pcapng(subprocesstest.SubprocessTestCase):
  67     def test_pcapng_usec_stdin(self):
  68         '''Microsecond pcap direct vs microsecond pcapng stdin'''
  69         capture_file = os.path.join(config.capture_dir, 'dhcp.pcapng')
  70         capture_proc = self.runProcess(subprocesstest.capture_command(config.cmd_tshark,
  71                 '-r', '-',
  72                 '-Tfields',
  73                 '-e', 'frame.number', '-e', 'frame.time_epoch', '-e', 'frame.time_delta'
  74                 '<', capture_file
  75                 , shell=True),
  76             shell=True)
  77         self.assertTrue(self.diffOutput(capture_proc.stdout_str, baseline_str, 'tshark', baseline_file))
  78
  79     def test_pcapng_usec_direct(self):
  80         '''Microsecond pcap direct vs microsecond pcapng direct'''
  81         capture_file = os.path.join(config.capture_dir, 'dhcp.pcapng')
  82         capture_proc = self.runProcess(subprocesstest.capture_command(config.cmd_tshark,
  83                 '-r', capture_file,
  84                 '-Tfields',
  85                 '-e', 'frame.number', '-e', 'frame.time_epoch', '-e', 'frame.time_delta',
  86                 ),
  87             )
  88         self.assertTrue(self.diffOutput(capture_proc.stdout_str, baseline_str, 'tshark', baseline_file))
  89
  90     def test_pcapng_nsec_stdin(self):
  91         '''Microsecond pcap direct vs nanosecond pcapng stdin'''
  92         capture_file = os.path.join(config.capture_dir, 'dhcp-nanosecond.pcapng')
  93         capture_proc = self.runProcess(subprocesstest.capture_command(config.cmd_tshark,
  94                 '-r', '-',
  95                 '-Tfields',
  96                 '-e', 'frame.number', '-e', 'frame.time_epoch', '-e', 'frame.time_delta'
  97                 '<', capture_file
  98                 , shell=True),
  99             shell=True)
 100         self.assertTrue(self.diffOutput(capture_proc.stdout_str, baseline_str, 'tshark', baseline_file))
 101
 102     def test_pcapng_nsec_direct(self):
 103         '''Microsecond pcap direct vs nanosecond pcapng direct'''
 104         capture_file = os.path.join(config.capture_dir, 'dhcp-nanosecond.pcapng')
 105         capture_proc = self.runProcess(subprocesstest.capture_command(config.cmd_tshark,
 106                 '-r', capture_file,
 107                 '-Tfields',
 108                 '-e', 'frame.number', '-e', 'frame.time_epoch', '-e', 'frame.time_delta',
 109                 ),
 110             )
 111         self.assertTrue(self.diffOutput(capture_proc.stdout_str, baseline_str, 'tshark', baseline_file))
 112