WireGuard: implement peer identification based on MAC1
[metze/wireshark/wip.git] / test / suite_dissection.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 '''Dissection tests'''
11
12 import config
13 import os.path
14 import subprocesstest
15 import unittest
16
17 class case_dissect_http2(subprocesstest.SubprocessTestCase):
18     def test_http2_data_reassembly(self):
19         '''HTTP2 data reassembly'''
20         if not config.have_nghttp2:
21             self.skipTest('Requires nghttp2.')
22         capture_file = os.path.join(config.capture_dir, 'http2-data-reassembly.pcap')
23         key_file = os.path.join(config.key_dir, 'http2-data-reassembly.keys')
24         self.runProcess((config.cmd_tshark,
25                 '-r', capture_file,
26                 '-o', 'ssl.keylog_file: {}'.format(key_file),
27                 '-d', 'tcp.port==8443,ssl',
28                 '-Y', 'http2.data.data matches "PNG" && http2.data.data matches "END"',
29             ),
30             env=config.test_env)
31         self.assertTrue(self.grepOutput('DATA'))
32
33 class case_dissect_tcp(subprocesstest.SubprocessTestCase):
34     def check_tcp_out_of_order(self, extraArgs=[]):
35         capture_file = os.path.join(config.capture_dir, 'http-ooo.pcap')
36         self.runProcess([config.cmd_tshark,
37                 '-r', capture_file,
38                 '-otcp.reassemble_out_of_order:TRUE',
39                 '-Y', 'http',
40             ] + extraArgs,
41             env=config.test_env)
42         self.assertEqual(self.countOutput('HTTP'), 5)
43         # TODO PDU /1 (segments in frames 1, 2, 4) should be reassembled in
44         # frame 4, but it is currently done in frame 6 because the current
45         # implementation reassembles only contiguous segments and PDU /2 has
46         # segments in frames 6, 3, 7.
47         self.assertTrue(self.grepOutput(r'^\s*6\s.*PUT /1 HTTP/1.1'))
48         self.assertTrue(self.grepOutput(r'^\s*7\s.*GET /2 HTTP/1.1'))
49         self.assertTrue(self.grepOutput(r'^\s*10\s.*PUT /3 HTTP/1.1'))
50         self.assertTrue(self.grepOutput(r'^\s*11\s.*PUT /4 HTTP/1.1'))
51         self.assertTrue(self.grepOutput(r'^\s*15\s.*PUT /5 HTTP/1.1'))
52
53     def test_tcp_out_of_order_onepass(self):
54         self.check_tcp_out_of_order()
55
56     @unittest.skip("MSP splitting is not implemented yet")
57     def test_tcp_out_of_order_twopass(self):
58         self.check_tcp_out_of_order(extraArgs=['-2'])
59
60     def test_tcp_out_of_order_twopass_with_bug(self):
61         # TODO fix the issue below, remove this and enable
62         # "test_tcp_out_of_order_twopass"
63         capture_file = os.path.join(config.capture_dir, 'http-ooo.pcap')
64         self.runProcess((config.cmd_tshark,
65                 '-r', capture_file,
66                 '-otcp.reassemble_out_of_order:TRUE',
67                 '-Y', 'http',
68                 '-2',
69             ),
70             env=config.test_env)
71         self.assertEqual(self.countOutput('HTTP'), 3)
72         self.assertTrue(self.grepOutput(r'^\s*7\s.*PUT /1 HTTP/1.1'))
73         self.assertTrue(self.grepOutput(r'^\s*7\s.*GET /2 HTTP/1.1'))
74         # TODO ideally this should not be concatenated.
75         # Normally a multi-segment PDU (MSP) covers only a single PDU, but OoO
76         # segments can extend MSP such that it covers two (or even more) PDUs.
77         # Until MSP splitting is implemented, two PDUs are shown in a single
78         # packet (and in case of -2, they are only shown in the last packet).
79         self.assertTrue(self.grepOutput(r'^\s*11\s.*PUT /3 HTTP/1.1'))
80         self.assertTrue(self.grepOutput(r'^\s*11\s.*PUT /4 HTTP/1.1'))
81         self.assertTrue(self.grepOutput(r'^\s*15\s.*PUT /5 HTTP/1.1'))