forked from osmocom/wireshark
![Peter Wu](/assets/img/avatar_default.png)
The case_decrypt_tls.test_tls_rsa_pq test is unexpectedly passing when GnuTLS is disabled. It checks for '/' in the output, but that also matches an error message. Use assertRun here and pretty much everywhere else to catch such issues. Remove a few redundant returncode checks. Change-Id: I0f9d1dadc0ca73eef9cffb3e2f452aa7c8395c95 Reviewed-on: https://code.wireshark.org/review/30838 Petri-Dish: Peter Wu <peter@lekensteyn.nl> Tested-by: Petri Dish Buildbot Reviewed-by: Anders Broman <a.broman58@gmail.com>
88 lines
3.7 KiB
Python
88 lines
3.7 KiB
Python
#
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# -*- coding: utf-8 -*-
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# Wireshark tests
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# By Gerald Combs <gerald@wireshark.org>
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#
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# Ported from a set of Bash scripts which were copyright 2005 Ulf Lamping
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#
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# SPDX-License-Identifier: GPL-2.0-or-later
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#
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'''File I/O tests'''
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import io
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import os.path
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import subprocesstest
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import sys
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import unittest
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import fixtures
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testout_pcap = 'testout.pcap'
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baseline_file = 'io-rawshark-dhcp-pcap.txt'
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@fixtures.fixture(scope='session')
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def io_baseline_str(dirs):
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with open(os.path.join(dirs.baseline_dir, baseline_file), 'r') as f:
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return f.read()
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def check_io_4_packets(self, capture_file, cmd=None, from_stdin=False, to_stdout=False):
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# Test direct->direct, stdin->direct, and direct->stdout file I/O.
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# Similar to suite_capture.check_capture_10_packets and
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# suite_capture.check_capture_stdin.
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self.assertIsNotNone(cmd)
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testout_file = self.filename_from_id(testout_pcap)
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if from_stdin and to_stdout:
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# XXX If we support this, should we bother with separate stdin->direct
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# and direct->stdout tests?
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self.fail('Stdin and stdout not supported in the same test.')
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elif from_stdin:
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# cat -B "${CAPTURE_DIR}dhcp.pcap" | $DUT -r - -w ./testout.pcap 2>./testout.txt
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cat_dhcp_cmd = subprocesstest.cat_dhcp_command('cat')
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stdin_cmd = '{0} | "{1}" -r - -w "{2}"'.format(cat_dhcp_cmd, cmd, testout_file)
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io_proc = self.assertRun(stdin_cmd, shell=True)
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elif to_stdout:
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# $DUT -r "${CAPTURE_DIR}dhcp.pcap" -w - > ./testout.pcap 2>./testout.txt
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stdout_cmd = '"{0}" -r "{1}" -w - > "{2}"'.format(cmd, capture_file('dhcp.pcap'), testout_file)
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io_proc = self.assertRun(stdout_cmd, shell=True)
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else: # direct->direct
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# $DUT -r "${CAPTURE_DIR}dhcp.pcap" -w ./testout.pcap > ./testout.txt 2>&1
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io_proc = self.assertRun((cmd,
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'-r', capture_file('dhcp.pcap'),
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'-w', testout_file,
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))
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self.assertTrue(os.path.isfile(testout_file))
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self.checkPacketCount(4)
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@fixtures.mark_usefixtures('test_env')
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@fixtures.uses_fixtures
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class case_tshark_io(subprocesstest.SubprocessTestCase):
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def test_tshark_io_stdin_direct(self, cmd_tshark, capture_file):
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'''Read from stdin and write direct using TShark'''
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check_io_4_packets(self, capture_file, cmd=cmd_tshark, from_stdin=True)
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def test_tshark_io_direct_stdout(self, cmd_tshark, capture_file):
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'''Read direct and write to stdout using TShark'''
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check_io_4_packets(self, capture_file, cmd=cmd_tshark, to_stdout=True)
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def test_tshark_io_direct_direct(self, cmd_tshark, capture_file):
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'''Read direct and write direct using TShark'''
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check_io_4_packets(self, capture_file, cmd=cmd_tshark)
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@fixtures.mark_usefixtures('test_env')
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@fixtures.uses_fixtures
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class case_rawshark_io(subprocesstest.SubprocessTestCase):
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@unittest.skipUnless(sys.byteorder == 'little', 'Requires a little endian system')
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def test_rawshark_io_stdin(self, cmd_rawshark, capture_file, io_baseline_str):
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'''Read from stdin using Rawshark'''
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# tail -c +25 "${CAPTURE_DIR}dhcp.pcap" | $RAWSHARK -dencap:1 -R "udp.port==68" -nr - > $IO_RAWSHARK_DHCP_PCAP_TESTOUT 2> /dev/null
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# diff -u --strip-trailing-cr $IO_RAWSHARK_DHCP_PCAP_BASELINE $IO_RAWSHARK_DHCP_PCAP_TESTOUT > $DIFF_OUT 2>&1
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capture_file = capture_file('dhcp.pcap')
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testout_file = self.filename_from_id(testout_pcap)
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raw_dhcp_cmd = subprocesstest.cat_dhcp_command('raw')
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rawshark_cmd = '{0} | "{1}" -r - -n -dencap:1 -R "udp.port==68"'.format(raw_dhcp_cmd, cmd_rawshark)
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rawshark_proc = self.assertRun(rawshark_cmd, shell=True)
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self.assertTrue(self.diffOutput(rawshark_proc.stdout_str, io_baseline_str, 'rawshark', baseline_file))
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