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1#!@PYTHONEXE@
2# This file is part of GNUnet.
3# (C) 2010, 2018 Christian Grothoff (and other contributing authors)
4#
5# GNUnet is free software: you can redistribute it and/or modify it
6# under the terms of the GNU Affero General Public License as published
7# by the Free Software Foundation, either version 3 of the License,
8# or (at your option) any later version.
9#
10# GNUnet is distributed in the hope that it will be useful, but
11# WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13# Affero General Public License for more details.
14#
15# You should have received a copy of the GNU Affero General Public License
16# along with this program. If not, see <http://www.gnu.org/licenses/>.
17#
18# SPDX-License-Identifier: AGPL3.0-or-later
19#
20#
21
22import sys
23import signal
24import os
25import subprocess
26import re
27import shutil
28import time
29from gnunet_testing import Peer
30from gnunet_testing import Test
31from gnunet_testing import Check
32from gnunet_testing import Condition
33from gnunet_testing import *
34
35#
36# This test tests if a fresh peer bootstraps from a hostlist server and then
37# successfully connects to the server. When both peers are connected
38# in transport, core, topology, fs, the server is shutdown
39#
40# Conditions for successful exit:
41# Client peer has 0 connected peer in transport, core, topology, dht, fs
42
43# definitions
44
45testname = "test_integration_disconnect"
46verbose = True
47check_timeout = 180
48
49if os.name == "nt":
50 tmp = os.getenv("TEMP")
51 signals = [signal.SIGTERM, signal.SIGINT]
52else:
53 tmp = "/tmp"
54 signals = [signal.SIGTERM, signal.SIGINT, signal.SIGHUP, signal.SIGQUIT]
55
56
57def cleanup_onerror(function, path, excinfo):
58 import stat
59 if not os.path.exists(path):
60 pass
61 elif not os.access(path, os.W_OK):
62 # Is the error an access error ?
63 os.chmod(path, stat.S_IWUSR)
64 function(path)
65 else:
66 raise
67
68
69def cleanup():
70 shutil.rmtree(
71 os.path.join(tmp, "c_bootstrap_server"), False, cleanup_onerror
72 )
73 shutil.rmtree(os.path.join(tmp, "c_nat_client"), False, cleanup_onerror)
74
75
76def success_disconnect_cont(check):
77 print('Peers disconnected successfully')
78 global success
79 success = True
80
81
82def fail_disconnect_cont(check):
83 global success
84 success = False
85 print('Peers failed to disconnect')
86 check.evaluate(True)
87
88
89def check_disconnect():
90 global server
91 global nat_client
92 test.p('Shutting down nat client')
93 nat_client.stop()
94 check = Check(test)
95 check.add(StatisticsCondition(server, 'transport', '# peers connected', 0))
96 check.add(StatisticsCondition(server, 'core', '# peers connected', 0))
97 check.add(StatisticsCondition(server, 'topology', '# peers connected', 0))
98 check.add(StatisticsCondition(server, 'dht', '# peers connected', 0))
99 check.add(StatisticsCondition(server, 'fs', '# peers connected', 0))
100 check.run_blocking(
101 check_timeout, success_disconnect_cont, fail_disconnect_cont
102 )
103
104
105def success_connect_cont(check):
106 print('Peers connected successfully')
107 check_disconnect()
108
109
110def fail_connect_cont(check):
111 global success
112 success = False
113 print('Peers failed to connected!')
114 check.evaluate(True)
115
116
117def check_connect():
118 global server
119 global nat_client
120 check = Check(test)
121 check.add(
122 StatisticsCondition(nat_client, 'transport', '# peers connected', 1)
123 )
124 check.add(StatisticsCondition(nat_client, 'core', '# peers connected', 1))
125 check.add(
126 StatisticsCondition(nat_client, 'topology', '# peers connected', 1)
127 )
128 check.add(StatisticsCondition(nat_client, 'dht', '# peers connected', 1))
129 check.add(StatisticsCondition(nat_client, 'fs', '# peers connected', 1))
130
131 check.add(StatisticsCondition(server, 'transport', '# peers connected', 1))
132 check.add(StatisticsCondition(server, 'core', '# peers connected', 1))
133 check.add(StatisticsCondition(server, 'topology', '# peers connected', 1))
134 check.add(StatisticsCondition(server, 'dht', '# peers connected', 1))
135 check.add(StatisticsCondition(server, 'fs', '# peers connected', 1))
136
137 check.run_blocking(check_timeout, success_connect_cont, fail_connect_cont)
138
139
140#
141# Test execution
142#
143
144
145def SigHandler(signum=None, frame=None):
146 global success
147 global server
148 global nat_client
149
150 print('Test was aborted!')
151 if (None != server):
152 server.stop()
153 if (None != nat_client):
154 nat_client.stop()
155 cleanup()
156 sys.exit(success)
157
158
159def run():
160 global success
161 global test
162 global server
163 global nat_client
164
165 server = None
166 nat_client = None
167 success = False
168
169 for sig in signals:
170 signal.signal(sig, SigHandler)
171
172 test = Test('test_integration_bootstrap_and_connect.py', verbose)
173 cleanup()
174
175 server = Peer(test, './confs/c_bootstrap_server.conf')
176 nat_client = Peer(test, './confs/c_nat_client.conf')
177
178 if (True != server.start()):
179 print('Failed to start server')
180 if (None != server):
181 server.stop()
182 cleanup()
183 sys.exit(success)
184
185 # Give the server time to start
186 time.sleep(5)
187
188 if (True != nat_client.start()):
189 print('Failed to start nat_client')
190 if (None != server):
191 server.stop()
192 if (None != nat_client):
193 nat_client.stop()
194 cleanup()
195 sys.exit(success)
196
197 if ((nat_client.started == True) and (server.started == True)):
198 test.p('Peers started, running check')
199 time.sleep(5)
200 check_connect()
201 server.stop()
202 nat_client.stop()
203
204 cleanup()
205
206 if (success == False):
207 print('Test failed')
208 return False
209 else:
210 return True
211
212
213try:
214 run()
215except (KeyboardInterrupt, SystemExit):
216 print('Test interrupted')
217 server.stop()
218 nat_client.stop()
219 cleanup()
220if (success == False):
221 sys.exit(1)
222else:
223 sys.exit(0)