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#!@PYTHON@
# This file is part of GNUnet.
# (C) 2010, 2018 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/>.
#
#
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_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_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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