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import errno
import os
import socket
import ssl
import threading
import time
import unittest
from BaseHTTPServer import HTTPServer, BaseHTTPRequestHandler
from SocketServer import ThreadingMixIn
from test import test_support
def data_file(*name):
return os.path.join(os.path.dirname(__file__), *name)
CERTFILE = data_file("keycert.pem")
ONLYCERT = data_file("ssl_cert.pem")
ONLYKEY = data_file("ssl_key.pem")
def start_server():
server_address = ('127.0.0.1', 0)
class DaemonThreadingMixIn(ThreadingMixIn):
daemon_threads = True
class ThreadedHTTPServer(DaemonThreadingMixIn, HTTPServer):
"""Handle requests in a separate thread."""
# not actually going to do anything with this server, so a
# do-nothing handler is reasonable
httpd = ThreadedHTTPServer(server_address, BaseHTTPRequestHandler)
server_thread = threading.Thread(target=httpd.serve_forever)
server_thread.daemon = True
server_thread.start()
return httpd, server_thread
class SocketConnectTest(unittest.TestCase):
def setUp(self):
self.httpd, self.server_thread = start_server()
self.address = self.httpd.server_name, self.httpd.server_port
def tearDown(self):
self.httpd.shutdown()
self.server_thread.join()
def do_nonblocking_connection(self, results, index):
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.setblocking(0)
connect_errno = 0
connect_attempt = 0
while connect_errno != errno.EISCONN and connect_attempt < 10000:
connect_attempt += 1
connect_errno = sock.connect_ex(self.address)
results[index].append(connect_errno)
time.sleep(0.01)
sock.close()
def do_workout(self, num_threads=10):
connect_results = []
connect_threads = []
for i in xrange(num_threads):
connect_results.append([])
connect_threads.append(threading.Thread(
target=self.do_nonblocking_connection,
name="socket-workout-%s" % i,
args=(connect_results, i)))
for thread in connect_threads:
thread.start()
for thread in connect_threads:
thread.join()
return connect_results
def test_connect_ex_workout(self):
"""Verify connect_ex states go through EINPROGRESS?, EALREADY*, EISCONN"""
# Tests fix for http://bugs.jython.org/issue2428; based in part on the
# code showing failure that was submitted with that bug
for result in self.do_workout():
if len(result) == 0: self.fail("A socket-workout thread failed to run")
self.assertIn(result[0], {errno.EINPROGRESS, errno.EISCONN})
self.assertEqual(result[-1], errno.EISCONN)
for code in result[1:-1]:
self.assertEqual(code, errno.EALREADY)
class SSLSocketConnectTest(unittest.TestCase):
def setUp(self):
self.httpd, self.server_thread = start_server()
self.httpd.socket = ssl.wrap_socket(
self.httpd.socket,
certfile=ONLYCERT,
server_side=True,
keyfile=ONLYKEY,
)
self.address = self.httpd.server_name, self.httpd.server_port
def tearDown(self):
self.httpd.shutdown()
self.server_thread.join()
def do_nonblocking_connection(self, results, index):
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.setblocking(0)
connect_errno = 0
connect_attempt = 0
sock = ssl.wrap_socket(sock, certfile=CERTFILE, do_handshake_on_connect=True)
while connect_errno != errno.EISCONN and connect_attempt < 10000:
connect_attempt += 1
connect_errno = sock.connect_ex(self.address)
results[index].append(connect_errno)
time.sleep(0.01)
sock.close()
def do_workout(self, num_threads=10):
connect_results = []
connect_threads = []
for i in xrange(num_threads):
connect_results.append([])
connect_threads.append(threading.Thread(
target=self.do_nonblocking_connection,
name="socket-workout-%s" % i,
args=(connect_results, i)))
for thread in connect_threads:
thread.start()
for thread in connect_threads:
thread.join()
return connect_results
@unittest.skipIf(test_support.is_jython and test_support.get_java_version() >= (9,), # FIXME
"Fails on Java 9+. See b.j.o. issue #2710")
def test_connect_ex_workout(self):
"""Verify connect_ex states go through EINPROGRESS?, EALREADY*, EISCONN"""
# Tests fix for http://bugs.jython.org/issue2428; based in part on the
# code showing failure that was submitted with that bug
for result in self.do_workout():
if len(result) == 0: self.fail("A socket-workout thread failed to run")
self.assertIn(result[0], {errno.EINPROGRESS, errno.EISCONN})
self.assertEqual(result[-1], errno.EISCONN)
for code in result[1:-1]:
self.assertEqual(code, errno.EALREADY)
class SocketOptionsTest(unittest.TestCase):
def test_socket_options_defined(self):
# Basic existence test to verify trivial fix for
# http://bugs.jython.org/issue2436
self.assertEqual(socket.SOL_TCP, socket.IPPROTO_TCP)
def test_main():
test_support.run_unittest(SocketConnectTest, SSLSocketConnectTest, SocketOptionsTest)
if __name__ == "__main__":
test_main()
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