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#
# -*- coding: utf-8 -*-
# Wireshark tests
# By Gerald Combs <gerald@wireshark.org>
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
'''sharkd tests'''
import config
import json
import os.path
import subprocess
import subprocesstest
import sys
import unittest
dhcp_pcap = os.path.join(config.capture_dir, 'dhcp.pcap')
class case_sharkd(subprocesstest.SubprocessTestCase):
def test_sharkd_hello_no_pcap(self):
'''sharkd hello message, no capture file'''
sharkd_proc = self.startProcess((config.cmd_sharkd, '-'),
stdin=subprocess.PIPE
)
sharkd_commands = '{"req":"status"}\n'
if sys.version_info[0] >= 3:
sharkd_commands = sharkd_commands.encode('UTF-8')
sharkd_proc.stdin.write(sharkd_commands)
self.waitProcess(sharkd_proc)
self.assertEqual(self.countOutput('Hello in child.', count_stdout=False, count_stderr=True), 1, 'No hello message.')
try:
jdata = json.loads(sharkd_proc.stdout_str)
self.assertEqual(jdata['duration'], 0.0, 'Missing duration.')
except:
self.fail('Invalid JSON: "{}"'.format(sharkd_proc.stdout_str))
def test_sharkd_hello_dhcp_pcap(self):
'''sharkd hello message, simple capture file'''
sharkd_proc = self.startProcess((config.cmd_sharkd, '-'),
stdin=subprocess.PIPE
)
sharkd_commands = ''
sharkd_commands = '{"req":"load","file":' + json.JSONEncoder().encode(dhcp_pcap) + '}\n'
sharkd_commands += '{"req":"status"}\n'
sharkd_commands += '{"req":"frames"}\n'
if sys.version_info[0] >= 3:
sharkd_commands = sharkd_commands.encode('UTF-8')
sharkd_proc.stdin.write(sharkd_commands)
self.waitProcess(sharkd_proc)
has_dhcp = False
for line in sharkd_proc.stdout_str.splitlines():
line = line.strip()
if not line: continue
try:
jdata = json.loads(line)
except:
self.fail('Invalid JSON for "{}"'.format(line))
try:
if 'DHCP' in jdata[0]['c']:
has_dhcp = True
except:
pass
self.assertTrue(has_dhcp, 'Failed to find DHCP in JSON output')
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