aboutsummaryrefslogtreecommitdiff
path: root/src/integration-tests/test_integration_reconnect.py.in
blob: 8c4193680874219dfbcf62e60ff39d70e3d69e72 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
#!@PYTHON@
#    This file is part of GNUnet.
#    (C) 2010, 2017 Christian Grothoff (and other contributing authors)
#
#    GNUnet is free software: you can redistribute it and/or modify it
#    under the terms of the GNU Affero General Public License as published
#    by the Free Software Foundation, either version 3 of the License,
#    or (at your option) any later version.
#
#    GNUnet is distributed in the hope that it will be useful, but
#    WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
#    Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
#    SPDX-License-Identifier: AGPL3.0-or-later
#
#

import sys
import os
import subprocess
import re
import shutil
import time
import signal
from gnunet_testing import Peer
from gnunet_testing import Test
from gnunet_testing import Check
from gnunet_testing import Condition
from gnunet_testing import *


#
# This test tests if a fresh peer bootstraps from a hostlist server and then
# successfully connects to the server. When both peers are connected
# in transport, core, topology, fs, botth peers are shutdown and restarted
#
# Conditions for successful exit:
# Both peers have 1 connected peer in transport, core, topology, fs after restart

#definitions


testname = "test_integration_restart"
verbose = True
check_timeout = 180

if os.name == "nt":
  tmp = os.getenv ("TEMP")
  signals = [signal.SIGTERM, signal.SIGINT]
else:
  tmp = "/tmp"
  signals = [signal.SIGTERM, signal.SIGINT, signal.SIGHUP, signal.SIGQUIT]

def cleanup_onerror (function, path, excinfo):
  import stat
  if not os.path.exists (path):
    pass
  elif not os.access(path, os.W_OK):
    # Is the error an access error ?
    os.chmod (path, stat.S_IWUSR)
    function (path)
  else:
    raise

def cleanup ():
    retries = 10
    path = os.path.join (tmp, "c_bootstrap_server")
    test.p ("Removing " + path)
    while ((os.path.exists(path)) and (retries > 0)):
        shutil.rmtree ((path), False, cleanup_onerror)
        time.sleep (1)
        retries -= 1
    if (os.path.exists(path)):
        test.p ("Failed to remove " + path)


    retries = 10
    path = os.path.join (tmp, "c_no_nat_client")
    test.p ("Removing " + path)
    while ((os.path.exists(path)) and (retries > 0)):
        shutil.rmtree ((path), False, cleanup_onerror)
        time.sleep (1)
        retries -= 1
    if (os.path.exists(path)):
        test.p ("Failed to remove " + path)

def success_restart_cont (check):
	global success
	print('Peers connected successfully after restart')
	server.stop ()
	client.stop ()
	success = True;


def fail_restart_cont (check):
	global success
	success = False;
	print('Peers failed to connect after restart')
	check.evaluate(True)


def success_connect_cont (check):
	print('Peers connected successfully')
	server.stop ()
	client.stop ()

	time.sleep(5)

	test.p ('Restarting client & server')
	server.start ()
	client.start ()

	check = Check (test)
	check.add (StatisticsCondition (client, 'transport', '# peers connected',1))
	check.add (StatisticsCondition (client, 'core', '# peers connected',1))
	check.add (StatisticsCondition (client, 'topology', '# peers connected',1))
	check.add (StatisticsCondition (client, 'fs', '# peers connected',1))

	check.add (StatisticsCondition (server, 'transport', '# peers connected',1))
	check.add (StatisticsCondition (server, 'core', '# peers connected',1))
	check.add (StatisticsCondition (server, 'topology', '# peers connected',1))
	check.add (StatisticsCondition (server, 'fs', '# peers connected',1))

	check.run_blocking (check_timeout, success_restart_cont, fail_restart_cont)


def fail_connect_cont (check):
	global success
	success= False;
	print('Peers failed to connect')
	check.evaluate(True)


def check_connect ():
	check = Check (test)
	check.add (StatisticsCondition (client, 'transport', '# peers connected',1))
	check.add (StatisticsCondition (client, 'core', '# peers connected',1))
	check.add (StatisticsCondition (client, 'topology', '# peers connected',1))
	check.add (StatisticsCondition (client, 'fs', '# peers connected',1))

	check.add (StatisticsCondition (server, 'transport', '# peers connected',1))
	check.add (StatisticsCondition (server, 'core', '# peers connected',1))
	check.add (StatisticsCondition (server, 'topology', '# peers connected',1))
	check.add (StatisticsCondition (server, 'fs', '# peers connected',1))

	check.run_blocking (check_timeout, success_connect_cont, fail_connect_cont)

#
# Test execution
#


def SigHandler(signum = None, frame = None):
	global success
	global server
	global client

	print('Test was aborted!')
	if (None != server):
		server.stop ()
	if (None != client):
		client.stop ()
	cleanup ()
	sys.exit(success)

def run ():
	global success
	global test
	global server
	global client

	success = False
	server = None
	client = None

	for sig in signals:
		signal.signal(sig, SigHandler)


	test = Test ('test_integration_disconnect', verbose)
	cleanup ()
	server = Peer(test, './confs/c_bootstrap_server.conf');
	server.start();

	client = Peer(test, './confs/c_no_nat_client.conf');
	client.start();


	if (True != server.start()):
		print('Failed to start server')
		if (None != server):
			server.stop ()
		if (None != server):
			client.stop ()
		cleanup ()
		sys.exit(success)

	# Give the server time to start
	time.sleep(5)

	if (True != client.start()):
		print('Failed to start client')
		if (None != server):
			server.stop ()
		if (None != server):
			client.stop ()
		cleanup ()
		sys.exit(success)

	check_connect ()

	server.stop ()
	client.stop ()
	cleanup ()

	if (success == False):
		print ('Test failed')
		return True
	else:
		return False


try:
    run ()
except (KeyboardInterrupt, SystemExit):
    print('Test interrupted')
    server.stop ()
    client.stop ()
    cleanup ()
if (success == False):
	sys.exit(1)
else:
	sys.exit(0)