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Diffstat (limited to 'test/suite_nameres.py')
| -rw-r--r-- | test/suite_nameres.py | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/test/suite_nameres.py b/test/suite_nameres.py new file mode 100644 index 00000000..9e80bda7 --- /dev/null +++ b/test/suite_nameres.py @@ -0,0 +1,106 @@ +# +# Wireshark tests +# By Gerald Combs <gerald@wireshark.org> +# +# Ported from a set of Bash scripts which were copyright 2005 Ulf Lamping +# +# SPDX-License-Identifier: GPL-2.0-or-later +# +'''Name resolution tests''' + +import os.path +import shutil +import subprocess +from subprocesstest import grep_output +import pytest + +tf_str = { True: 'TRUE', False: 'FALSE' } + +custom_profile_name = 'Custom Profile' + +@pytest.fixture +def nameres_setup(program_path, conf_path): + bundle_path = os.path.join(program_path, 'Wireshark.app', 'Contents', 'MacOS') + if os.path.isdir(bundle_path): + # Don't modify our application bundle. + global_path = None + else: + global_path = program_path + custom_profile_path = os.path.join(conf_path, 'profiles', custom_profile_name) + os.makedirs(custom_profile_path) + this_dir = os.path.dirname(__file__) + hosts_path_pfx = os.path.join(this_dir, 'hosts.') + + if global_path is not None: + shutil.copyfile(hosts_path_pfx + 'global', os.path.join(global_path, 'hosts')) + shutil.copyfile(hosts_path_pfx + 'personal', os.path.join(conf_path, 'hosts')) + shutil.copyfile(hosts_path_pfx + 'custom', os.path.join(custom_profile_path, 'hosts')) + return global_path is not None + + +@pytest.fixture +def check_name_resolution(cmd_tshark, capture_file, nameres_setup, test_env): + def check_name_resolution_real(o_net_name, o_external_name_res, custom_profile, grep_str, fail_on_match=False): + if grep_str.startswith('global') and not nameres_setup: + pytest.skip('Global name resolution tests would require modifying the application bundle') + tshark_cmd = (cmd_tshark, + '-r', capture_file('dns+icmp.pcapng.gz'), + '-o', 'nameres.network_name: ' + tf_str[o_net_name], + '-o', 'nameres.use_external_name_resolver: ' + tf_str[o_external_name_res], + ) + if custom_profile: + tshark_cmd += ('-C', custom_profile_name) + proc = subprocess.run(tshark_cmd, check=True, capture_output=True, encoding='utf-8', env=test_env) + if fail_on_match: + assert not grep_output(proc.stdout, grep_str) + else: + assert grep_output(proc.stdout, grep_str) + return check_name_resolution_real + + +class TestNameResolution: + + def test_name_resolution_net_t_ext_f_hosts_f_global(self, check_name_resolution): + '''Name resolution, no external, global profile.''' + # nameres.network_name: True + # nameres.use_external_name_resolver: False + # Profile: Default + check_name_resolution(True, False, False, 'global-8-8-8-8') + + def test_name_resolution_net_t_ext_f_hosts_f_personal(self, check_name_resolution): + '''Name resolution, no external, personal profile.''' + # nameres.network_name: True + # nameres.use_external_name_resolver: False + # Profile: Default + check_name_resolution(True, False, False, 'personal-8-8-4-4') + + def test_name_resolution_net_t_ext_f_hosts_f_custom(self, check_name_resolution): + '''Name resolution, no external, no profile hosts, custom profile.''' + # nameres.network_name: True + # nameres_use_external_name_resolver: False + # Profile: Custom + check_name_resolution(True, False, True, 'custom-4-2-2-2') + + def test_hosts_any(self, cmd_tshark, capture_file): + stdout = subprocess.check_output((cmd_tshark, + '-r', capture_file('dns+icmp.pcapng.gz'), + '-qz', 'hosts', + ), encoding='utf-8') + assert '174.137.42.65\twww.wireshark.org' in stdout + assert 'fe80::6233:4bff:fe13:c558\tCrunch.local' in stdout + + def test_hosts_ipv4(self, cmd_tshark, capture_file): + stdout = subprocess.check_output((cmd_tshark, + '-r', capture_file('dns+icmp.pcapng.gz'), + '-qz', 'hosts,ipv4', + ), encoding='utf-8') + assert '174.137.42.65\twww.wireshark.org' in stdout + assert 'fe80::6233:4bff:fe13:c558\tCrunch.local' not in stdout + + def test_hosts_ipv6(self, cmd_tshark, capture_file): + stdout = subprocess.check_output((cmd_tshark, + '-r', capture_file('dns+icmp.pcapng.gz'), + '-qz', 'hosts,ipv6', + ), encoding='utf-8') + assert '174.137.42.65\twww.wireshark.org' not in stdout + assert 'fe80::6233:4bff:fe13:c558\tCrunch.local' in stdout |