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#!@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 General Public License as published
# by the Free Software Foundation; either version 2, 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
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNUnet; see the file COPYING. If not, write to the
# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.
#
#
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)
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