Lib.test.test_socket_jy.py Maven / Gradle / Ivy
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Jython is an implementation of the high-level, dynamic, object-oriented
language Python written in 100% Pure Java, and seamlessly integrated with
the Java platform. It thus allows you to run Python on any Java platform.
import errno
import os
import socket
import ssl
import sys
import threading
import time
import unittest
from BaseHTTPServer import HTTPServer, BaseHTTPRequestHandler
from SocketServer import ThreadingMixIn
from test import test_support
from test.test_socket import SocketConnectedTest, ThreadedUDPSocketTest
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")
MSG = 'Michael Gilfix was here\n'
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)
class TimedBasicTCPTest(SocketConnectedTest):
BIG_SIZE = test_support.SOCK_MAX_SIZE // 3 + 1
def __init__(self, methodName='runTest'):
SocketConnectedTest.__init__(self, methodName=methodName)
def receiveAll(self):
# Testing sendall() with a max-size string over TCP
msg = bytearray()
t0 = time.clock()
while 1:
read = self.cli_conn.recv(8192)
if not read:
break
msg += read
t = time.clock() - t0
if test_support.verbose:
print>>sys.stderr, "%d bytes in %5.3f sec ... " % (len(msg), t),
self.assertEqual(''.join(map(chr, sorted(set(msg)))), 'xyz')
self.assertEqual(len(msg), TimedBasicTCPTest.BIG_SIZE*3)
def testSendAllBytes(self):
# Testing sendall() with a max-size string over TCP
self.receiveAll()
def _testSendAllBytes(self):
big = bytearray('xyz') * TimedBasicTCPTest.BIG_SIZE
self.serv_conn.sendall(big)
def testSendAllStr(self):
# Testing sendall() with a max-size string over TCP
self.receiveAll()
def _testSendAllStr(self):
big = 'xyz' * TimedBasicTCPTest.BIG_SIZE
self.serv_conn.sendall(big)
def testSendAllBuffer(self):
# Testing sendall() with a max-size string over TCP
self.receiveAll()
def _testSendAllBuffer(self):
big = buffer('xyz' * TimedBasicTCPTest.BIG_SIZE)
self.serv_conn.sendall(big)
class BasicTCPUnicodeTest(SocketConnectedTest):
def __init__(self, methodName='runTest'):
SocketConnectedTest.__init__(self, methodName=methodName)
def testRecv(self):
# Testing large receive over TCP
msg = self.cli_conn.recv(1024)
self.assertEqual(msg, MSG)
self.assertEqual(type(msg), str)
def _testRecv(self):
self.serv_conn.send(MSG.decode())
def testRecvTimeoutMode(self):
# Do this test in timeout mode, because the code path is different
self.cli_conn.settimeout(10)
msg = self.cli_conn.recv(1024)
self.assertEqual(msg, MSG)
self.assertEqual(type(msg), str)
def _testRecvTimeoutMode(self):
self.serv_conn.settimeout(10)
self.serv_conn.send(MSG.decode())
def testOverFlowRecv(self):
# Testing receive in chunks over TCP
seg1 = self.cli_conn.recv(len(MSG) - 3)
seg2 = self.cli_conn.recv(1024)
msg = seg1 + seg2
self.assertEqual(msg, MSG)
self.assertEqual(type(msg), str)
def _testOverFlowRecv(self):
self.serv_conn.send(MSG.decode())
def testRecvFrom(self):
# Testing large recvfrom() over TCP
msg, addr = self.cli_conn.recvfrom(1024)
self.assertEqual(msg, MSG)
self.assertEqual(type(msg), str)
def _testRecvFrom(self):
self.serv_conn.send(MSG.decode())
def testOverFlowRecvFrom(self):
# Testing recvfrom() in chunks over TCP
seg1, addr = self.cli_conn.recvfrom(len(MSG)-3)
seg2, addr = self.cli_conn.recvfrom(1024)
msg = seg1 + seg2
self.assertEqual(msg, MSG)
self.assertEqual(type(msg), str)
def _testOverFlowRecvFrom(self):
self.serv_conn.send(MSG.decode())
def testSendAll(self):
# Testing sendall() with a 2048 byte string over TCP
msg = ''
while 1:
read = self.cli_conn.recv(1024)
if not read:
break
msg += read
self.assertEqual(msg, 'f' * 2048)
self.assertEqual(type(msg), str)
def _testSendAll(self):
big_chunk = u'f' * 2048
self.serv_conn.sendall(big_chunk)
def _testFromFd(self):
self.serv_conn.send(MSG.decode())
def testShutdown(self):
# Testing shutdown()
msg = self.cli_conn.recv(1024)
self.assertEqual(msg, MSG)
self.assertEqual(type(msg), str)
def _testShutdown(self):
self.serv_conn.send(MSG.decode())
self.serv_conn.shutdown(2)
def testSendAfterRemoteClose(self):
self.cli_conn.close()
def _testSendAfterRemoteClose(self):
for x in range(5):
try:
self.serv_conn.send(u"spam")
except socket.error, se:
self.failUnlessEqual(se[0], errno.ECONNRESET)
return
except Exception, x:
self.fail("Sending on remotely closed socket raised wrong exception: %s" % x)
time.sleep(0.5)
self.fail("Sending on remotely closed socket should have raised exception")
def testDup(self):
msg = self.cli_conn.recv(len(MSG))
self.assertEqual(msg, MSG)
self.assertEqual(type(msg), str)
dup_conn = self.cli_conn.dup()
msg = dup_conn.recv(len(u'and ' + MSG))
self.assertEqual(msg, u'and ' + MSG)
dup_conn.close() # need to ensure all sockets are closed
def _testDup(self):
self.serv_conn.send(MSG.decode())
self.serv_conn.send(u'and ' + MSG)
class BasicUDPUnicodeTest(ThreadedUDPSocketTest):
def __init__(self, methodName='runTest'):
ThreadedUDPSocketTest.__init__(self, methodName=methodName)
def testSendtoAndRecv(self):
# Testing sendto() and recv() over UDP
msg = self.serv.recv(len(MSG))
self.assertEqual(msg, MSG)
self.assertEqual(type(msg), str)
def _testSendtoAndRecv(self):
self.cli.sendto(MSG.decode(), 0, (self.HOST.decode(), self.PORT))
def testSendtoAndRecvTimeoutMode(self):
# Need to test again in timeout mode, which follows
# a different code path
self.serv.settimeout(1)
msg = self.serv.recv(len(MSG))
self.assertEqual(msg, MSG)
self.assertEqual(type(msg), str)
def _testSendtoAndRecvTimeoutMode(self):
self.cli.settimeout(10)
self.cli.sendto(MSG.decode(), 0, (self.HOST.decode(), self.PORT))
def testSendAndRecv(self):
# Testing send() and recv() over connect'ed UDP
msg = self.serv.recv(len(MSG))
self.assertEqual(msg, MSG)
self.assertEqual(type(msg), str)
def _testSendAndRecv(self):
self.cli.connect( (self.HOST.decode(), self.PORT) )
self.cli.send(MSG.decode(), 0)
def testSendAndRecvTimeoutMode(self):
# Need to test again in timeout mode, which follows
# a different code path
self.serv.settimeout(5)
# Testing send() and recv() over connect'ed UDP
msg = self.serv.recv(len(MSG))
self.assertEqual(msg, MSG)
self.assertEqual(type(msg), str)
def _testSendAndRecvTimeoutMode(self):
self.cli.connect( (self.HOST.decode(), self.PORT) )
self.cli.settimeout(5)
time.sleep(1)
self.cli.send(MSG.decode(), 0)
def testRecvFrom(self):
# Testing recvfrom() over UDP
msg, addr = self.serv.recvfrom(len(MSG))
self.assertEqual(msg, MSG)
self.assertEqual(type(msg), str)
def _testRecvFrom(self):
self.cli.sendto(MSG.decode(), 0, (self.HOST.decode(), self.PORT))
def testRecvFromTimeoutMode(self):
# Need to test again in timeout mode, which follows
# a different code path
self.serv.settimeout(1)
msg, addr = self.serv.recvfrom(len(MSG))
self.assertEqual(msg.decode(), MSG)
def _testRecvFromTimeoutMode(self):
self.cli.settimeout(1)
self.cli.sendto(MSG.decode(), 0, (self.HOST.decode(), self.PORT))
def test_main():
test_support.run_unittest(
SocketConnectTest,
SSLSocketConnectTest,
SocketOptionsTest,
TimedBasicTCPTest,
BasicTCPUnicodeTest,
BasicUDPUnicodeTest,
)
if __name__ == "__main__":
test_main()