| #!/usr/bin/env python3 |
| |
| import unittest |
| from test import support |
| |
| import errno |
| import io |
| import socket |
| import select |
| import time |
| import traceback |
| import queue |
| import sys |
| import os |
| import array |
| import platform |
| import contextlib |
| from weakref import proxy |
| import signal |
| import math |
| try: |
| import fcntl |
| except ImportError: |
| fcntl = False |
| |
| def try_address(host, port=0, family=socket.AF_INET): |
| """Try to bind a socket on the given host:port and return True |
| if that has been possible.""" |
| try: |
| sock = socket.socket(family, socket.SOCK_STREAM) |
| sock.bind((host, port)) |
| except (socket.error, socket.gaierror): |
| return False |
| else: |
| sock.close() |
| return True |
| |
| def linux_version(): |
| try: |
| # platform.release() is something like '2.6.33.7-desktop-2mnb' |
| version_string = platform.release().split('-')[0] |
| return tuple(map(int, version_string.split('.'))) |
| except ValueError: |
| return 0, 0, 0 |
| |
| HOST = support.HOST |
| MSG = 'Michael Gilfix was here\u1234\r\n'.encode('utf-8') ## test unicode string and carriage return |
| SUPPORTS_IPV6 = socket.has_ipv6 and try_address('::1', family=socket.AF_INET6) |
| |
| try: |
| import _thread as thread |
| import threading |
| except ImportError: |
| thread = None |
| threading = None |
| |
| class SocketTCPTest(unittest.TestCase): |
| |
| def setUp(self): |
| self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
| self.port = support.bind_port(self.serv) |
| self.serv.listen(1) |
| |
| def tearDown(self): |
| self.serv.close() |
| self.serv = None |
| |
| class SocketUDPTest(unittest.TestCase): |
| |
| def setUp(self): |
| self.serv = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) |
| self.port = support.bind_port(self.serv) |
| |
| def tearDown(self): |
| self.serv.close() |
| self.serv = None |
| |
| class ThreadableTest: |
| """Threadable Test class |
| |
| The ThreadableTest class makes it easy to create a threaded |
| client/server pair from an existing unit test. To create a |
| new threaded class from an existing unit test, use multiple |
| inheritance: |
| |
| class NewClass (OldClass, ThreadableTest): |
| pass |
| |
| This class defines two new fixture functions with obvious |
| purposes for overriding: |
| |
| clientSetUp () |
| clientTearDown () |
| |
| Any new test functions within the class must then define |
| tests in pairs, where the test name is preceeded with a |
| '_' to indicate the client portion of the test. Ex: |
| |
| def testFoo(self): |
| # Server portion |
| |
| def _testFoo(self): |
| # Client portion |
| |
| Any exceptions raised by the clients during their tests |
| are caught and transferred to the main thread to alert |
| the testing framework. |
| |
| Note, the server setup function cannot call any blocking |
| functions that rely on the client thread during setup, |
| unless serverExplicitReady() is called just before |
| the blocking call (such as in setting up a client/server |
| connection and performing the accept() in setUp(). |
| """ |
| |
| def __init__(self): |
| # Swap the true setup function |
| self.__setUp = self.setUp |
| self.__tearDown = self.tearDown |
| self.setUp = self._setUp |
| self.tearDown = self._tearDown |
| |
| def serverExplicitReady(self): |
| """This method allows the server to explicitly indicate that |
| it wants the client thread to proceed. This is useful if the |
| server is about to execute a blocking routine that is |
| dependent upon the client thread during its setup routine.""" |
| self.server_ready.set() |
| |
| def _setUp(self): |
| self.server_ready = threading.Event() |
| self.client_ready = threading.Event() |
| self.done = threading.Event() |
| self.queue = queue.Queue(1) |
| |
| # Do some munging to start the client test. |
| methodname = self.id() |
| i = methodname.rfind('.') |
| methodname = methodname[i+1:] |
| test_method = getattr(self, '_' + methodname) |
| self.client_thread = thread.start_new_thread( |
| self.clientRun, (test_method,)) |
| |
| self.__setUp() |
| if not self.server_ready.is_set(): |
| self.server_ready.set() |
| self.client_ready.wait() |
| |
| def _tearDown(self): |
| self.__tearDown() |
| self.done.wait() |
| |
| if self.queue.qsize(): |
| exc = self.queue.get() |
| raise exc |
| |
| def clientRun(self, test_func): |
| self.server_ready.wait() |
| self.client_ready.set() |
| self.clientSetUp() |
| if not hasattr(test_func, '__call__'): |
| raise TypeError("test_func must be a callable function") |
| try: |
| test_func() |
| except BaseException as e: |
| self.queue.put(e) |
| finally: |
| self.clientTearDown() |
| |
| def clientSetUp(self): |
| raise NotImplementedError("clientSetUp must be implemented.") |
| |
| def clientTearDown(self): |
| self.done.set() |
| thread.exit() |
| |
| class ThreadedTCPSocketTest(SocketTCPTest, ThreadableTest): |
| |
| def __init__(self, methodName='runTest'): |
| SocketTCPTest.__init__(self, methodName=methodName) |
| ThreadableTest.__init__(self) |
| |
| def clientSetUp(self): |
| self.cli = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
| |
| def clientTearDown(self): |
| self.cli.close() |
| self.cli = None |
| ThreadableTest.clientTearDown(self) |
| |
| class ThreadedUDPSocketTest(SocketUDPTest, ThreadableTest): |
| |
| def __init__(self, methodName='runTest'): |
| SocketUDPTest.__init__(self, methodName=methodName) |
| ThreadableTest.__init__(self) |
| |
| def clientSetUp(self): |
| self.cli = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) |
| |
| def clientTearDown(self): |
| self.cli.close() |
| self.cli = None |
| ThreadableTest.clientTearDown(self) |
| |
| class SocketConnectedTest(ThreadedTCPSocketTest): |
| """Socket tests for client-server connection. |
| |
| self.cli_conn is a client socket connected to the server. The |
| setUp() method guarantees that it is connected to the server. |
| """ |
| |
| def __init__(self, methodName='runTest'): |
| ThreadedTCPSocketTest.__init__(self, methodName=methodName) |
| |
| def setUp(self): |
| ThreadedTCPSocketTest.setUp(self) |
| # Indicate explicitly we're ready for the client thread to |
| # proceed and then perform the blocking call to accept |
| self.serverExplicitReady() |
| conn, addr = self.serv.accept() |
| self.cli_conn = conn |
| |
| def tearDown(self): |
| self.cli_conn.close() |
| self.cli_conn = None |
| ThreadedTCPSocketTest.tearDown(self) |
| |
| def clientSetUp(self): |
| ThreadedTCPSocketTest.clientSetUp(self) |
| self.cli.connect((HOST, self.port)) |
| self.serv_conn = self.cli |
| |
| def clientTearDown(self): |
| self.serv_conn.close() |
| self.serv_conn = None |
| ThreadedTCPSocketTest.clientTearDown(self) |
| |
| class SocketPairTest(unittest.TestCase, ThreadableTest): |
| |
| def __init__(self, methodName='runTest'): |
| unittest.TestCase.__init__(self, methodName=methodName) |
| ThreadableTest.__init__(self) |
| |
| def setUp(self): |
| self.serv, self.cli = socket.socketpair() |
| |
| def tearDown(self): |
| self.serv.close() |
| self.serv = None |
| |
| def clientSetUp(self): |
| pass |
| |
| def clientTearDown(self): |
| self.cli.close() |
| self.cli = None |
| ThreadableTest.clientTearDown(self) |
| |
| |
| ####################################################################### |
| ## Begin Tests |
| |
| class GeneralModuleTests(unittest.TestCase): |
| |
| def test_repr(self): |
| s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
| self.addCleanup(s.close) |
| self.assertTrue(repr(s).startswith("<socket.socket object")) |
| |
| def test_weakref(self): |
| s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
| p = proxy(s) |
| self.assertEqual(p.fileno(), s.fileno()) |
| s.close() |
| s = None |
| try: |
| p.fileno() |
| except ReferenceError: |
| pass |
| else: |
| self.fail('Socket proxy still exists') |
| |
| def testSocketError(self): |
| # Testing socket module exceptions |
| def raise_error(*args, **kwargs): |
| raise socket.error |
| def raise_herror(*args, **kwargs): |
| raise socket.herror |
| def raise_gaierror(*args, **kwargs): |
| raise socket.gaierror |
| self.assertRaises(socket.error, raise_error, |
| "Error raising socket exception.") |
| self.assertRaises(socket.error, raise_herror, |
| "Error raising socket exception.") |
| self.assertRaises(socket.error, raise_gaierror, |
| "Error raising socket exception.") |
| |
| def testCrucialConstants(self): |
| # Testing for mission critical constants |
| socket.AF_INET |
| socket.SOCK_STREAM |
| socket.SOCK_DGRAM |
| socket.SOCK_RAW |
| socket.SOCK_RDM |
| socket.SOCK_SEQPACKET |
| socket.SOL_SOCKET |
| socket.SO_REUSEADDR |
| |
| def testHostnameRes(self): |
| # Testing hostname resolution mechanisms |
| hostname = socket.gethostname() |
| try: |
| ip = socket.gethostbyname(hostname) |
| except socket.error: |
| # Probably name lookup wasn't set up right; skip this test |
| return |
| self.assertTrue(ip.find('.') >= 0, "Error resolving host to ip.") |
| try: |
| hname, aliases, ipaddrs = socket.gethostbyaddr(ip) |
| except socket.error: |
| # Probably a similar problem as above; skip this test |
| return |
| all_host_names = [hostname, hname] + aliases |
| fqhn = socket.getfqdn(ip) |
| if not fqhn in all_host_names: |
| self.fail("Error testing host resolution mechanisms. (fqdn: %s, all: %s)" % (fqhn, repr(all_host_names))) |
| |
| @unittest.skipUnless(hasattr(socket, 'sethostname'), "test needs socket.sethostname()") |
| @unittest.skipUnless(hasattr(socket, 'gethostname'), "test needs socket.gethostname()") |
| def test_sethostname(self): |
| oldhn = socket.gethostname() |
| try: |
| socket.sethostname('new') |
| except socket.error as e: |
| if e.errno == errno.EPERM: |
| self.skipTest("test should be run as root") |
| else: |
| raise |
| try: |
| # running test as root! |
| self.assertEqual(socket.gethostname(), 'new') |
| # Should work with bytes objects too |
| socket.sethostname(b'bar') |
| self.assertEqual(socket.gethostname(), 'bar') |
| finally: |
| socket.sethostname(oldhn) |
| |
| def testRefCountGetNameInfo(self): |
| # Testing reference count for getnameinfo |
| if hasattr(sys, "getrefcount"): |
| try: |
| # On some versions, this loses a reference |
| orig = sys.getrefcount(__name__) |
| socket.getnameinfo(__name__,0) |
| except TypeError: |
| if sys.getrefcount(__name__) != orig: |
| self.fail("socket.getnameinfo loses a reference") |
| |
| def testInterpreterCrash(self): |
| # Making sure getnameinfo doesn't crash the interpreter |
| try: |
| # On some versions, this crashes the interpreter. |
| socket.getnameinfo(('x', 0, 0, 0), 0) |
| except socket.error: |
| pass |
| |
| def testNtoH(self): |
| # This just checks that htons etc. are their own inverse, |
| # when looking at the lower 16 or 32 bits. |
| sizes = {socket.htonl: 32, socket.ntohl: 32, |
| socket.htons: 16, socket.ntohs: 16} |
| for func, size in sizes.items(): |
| mask = (1<<size) - 1 |
| for i in (0, 1, 0xffff, ~0xffff, 2, 0x01234567, 0x76543210): |
| self.assertEqual(i & mask, func(func(i&mask)) & mask) |
| |
| swapped = func(mask) |
| self.assertEqual(swapped & mask, mask) |
| self.assertRaises(OverflowError, func, 1<<34) |
| |
| def testNtoHErrors(self): |
| good_values = [ 1, 2, 3, 1, 2, 3 ] |
| bad_values = [ -1, -2, -3, -1, -2, -3 ] |
| for k in good_values: |
| socket.ntohl(k) |
| socket.ntohs(k) |
| socket.htonl(k) |
| socket.htons(k) |
| for k in bad_values: |
| self.assertRaises(OverflowError, socket.ntohl, k) |
| self.assertRaises(OverflowError, socket.ntohs, k) |
| self.assertRaises(OverflowError, socket.htonl, k) |
| self.assertRaises(OverflowError, socket.htons, k) |
| |
| def testGetServBy(self): |
| eq = self.assertEqual |
| # Find one service that exists, then check all the related interfaces. |
| # I've ordered this by protocols that have both a tcp and udp |
| # protocol, at least for modern Linuxes. |
| if (sys.platform.startswith('linux') or |
| sys.platform.startswith('freebsd') or |
| sys.platform.startswith('netbsd') or |
| sys.platform == 'darwin'): |
| # avoid the 'echo' service on this platform, as there is an |
| # assumption breaking non-standard port/protocol entry |
| services = ('daytime', 'qotd', 'domain') |
| else: |
| services = ('echo', 'daytime', 'domain') |
| for service in services: |
| try: |
| port = socket.getservbyname(service, 'tcp') |
| break |
| except socket.error: |
| pass |
| else: |
| raise socket.error |
| # Try same call with optional protocol omitted |
| port2 = socket.getservbyname(service) |
| eq(port, port2) |
| # Try udp, but don't barf it it doesn't exist |
| try: |
| udpport = socket.getservbyname(service, 'udp') |
| except socket.error: |
| udpport = None |
| else: |
| eq(udpport, port) |
| # Now make sure the lookup by port returns the same service name |
| eq(socket.getservbyport(port2), service) |
| eq(socket.getservbyport(port, 'tcp'), service) |
| if udpport is not None: |
| eq(socket.getservbyport(udpport, 'udp'), service) |
| # Make sure getservbyport does not accept out of range ports. |
| self.assertRaises(OverflowError, socket.getservbyport, -1) |
| self.assertRaises(OverflowError, socket.getservbyport, 65536) |
| |
| def testDefaultTimeout(self): |
| # Testing default timeout |
| # The default timeout should initially be None |
| self.assertEqual(socket.getdefaulttimeout(), None) |
| s = socket.socket() |
| self.assertEqual(s.gettimeout(), None) |
| s.close() |
| |
| # Set the default timeout to 10, and see if it propagates |
| socket.setdefaulttimeout(10) |
| self.assertEqual(socket.getdefaulttimeout(), 10) |
| s = socket.socket() |
| self.assertEqual(s.gettimeout(), 10) |
| s.close() |
| |
| # Reset the default timeout to None, and see if it propagates |
| socket.setdefaulttimeout(None) |
| self.assertEqual(socket.getdefaulttimeout(), None) |
| s = socket.socket() |
| self.assertEqual(s.gettimeout(), None) |
| s.close() |
| |
| # Check that setting it to an invalid value raises ValueError |
| self.assertRaises(ValueError, socket.setdefaulttimeout, -1) |
| |
| # Check that setting it to an invalid type raises TypeError |
| self.assertRaises(TypeError, socket.setdefaulttimeout, "spam") |
| |
| def testIPv4_inet_aton_fourbytes(self): |
| if not hasattr(socket, 'inet_aton'): |
| return # No inet_aton, nothing to check |
| # Test that issue1008086 and issue767150 are fixed. |
| # It must return 4 bytes. |
| self.assertEqual(b'\x00'*4, socket.inet_aton('0.0.0.0')) |
| self.assertEqual(b'\xff'*4, socket.inet_aton('255.255.255.255')) |
| |
| def testIPv4toString(self): |
| if not hasattr(socket, 'inet_pton'): |
| return # No inet_pton() on this platform |
| from socket import inet_aton as f, inet_pton, AF_INET |
| g = lambda a: inet_pton(AF_INET, a) |
| |
| self.assertEqual(b'\x00\x00\x00\x00', f('0.0.0.0')) |
| self.assertEqual(b'\xff\x00\xff\x00', f('255.0.255.0')) |
| self.assertEqual(b'\xaa\xaa\xaa\xaa', f('170.170.170.170')) |
| self.assertEqual(b'\x01\x02\x03\x04', f('1.2.3.4')) |
| self.assertEqual(b'\xff\xff\xff\xff', f('255.255.255.255')) |
| |
| self.assertEqual(b'\x00\x00\x00\x00', g('0.0.0.0')) |
| self.assertEqual(b'\xff\x00\xff\x00', g('255.0.255.0')) |
| self.assertEqual(b'\xaa\xaa\xaa\xaa', g('170.170.170.170')) |
| self.assertEqual(b'\xff\xff\xff\xff', g('255.255.255.255')) |
| |
| def testIPv6toString(self): |
| if not hasattr(socket, 'inet_pton'): |
| return # No inet_pton() on this platform |
| try: |
| from socket import inet_pton, AF_INET6, has_ipv6 |
| if not has_ipv6: |
| return |
| except ImportError: |
| return |
| f = lambda a: inet_pton(AF_INET6, a) |
| |
| self.assertEqual(b'\x00' * 16, f('::')) |
| self.assertEqual(b'\x00' * 16, f('0::0')) |
| self.assertEqual(b'\x00\x01' + b'\x00' * 14, f('1::')) |
| self.assertEqual( |
| b'\x45\xef\x76\xcb\x00\x1a\x56\xef\xaf\xeb\x0b\xac\x19\x24\xae\xae', |
| f('45ef:76cb:1a:56ef:afeb:bac:1924:aeae') |
| ) |
| |
| def testStringToIPv4(self): |
| if not hasattr(socket, 'inet_ntop'): |
| return # No inet_ntop() on this platform |
| from socket import inet_ntoa as f, inet_ntop, AF_INET |
| g = lambda a: inet_ntop(AF_INET, a) |
| |
| self.assertEqual('1.0.1.0', f(b'\x01\x00\x01\x00')) |
| self.assertEqual('170.85.170.85', f(b'\xaa\x55\xaa\x55')) |
| self.assertEqual('255.255.255.255', f(b'\xff\xff\xff\xff')) |
| self.assertEqual('1.2.3.4', f(b'\x01\x02\x03\x04')) |
| |
| self.assertEqual('1.0.1.0', g(b'\x01\x00\x01\x00')) |
| self.assertEqual('170.85.170.85', g(b'\xaa\x55\xaa\x55')) |
| self.assertEqual('255.255.255.255', g(b'\xff\xff\xff\xff')) |
| |
| def testStringToIPv6(self): |
| if not hasattr(socket, 'inet_ntop'): |
| return # No inet_ntop() on this platform |
| try: |
| from socket import inet_ntop, AF_INET6, has_ipv6 |
| if not has_ipv6: |
| return |
| except ImportError: |
| return |
| f = lambda a: inet_ntop(AF_INET6, a) |
| |
| self.assertEqual('::', f(b'\x00' * 16)) |
| self.assertEqual('::1', f(b'\x00' * 15 + b'\x01')) |
| self.assertEqual( |
| 'aef:b01:506:1001:ffff:9997:55:170', |
| f(b'\x0a\xef\x0b\x01\x05\x06\x10\x01\xff\xff\x99\x97\x00\x55\x01\x70') |
| ) |
| |
| # XXX The following don't test module-level functionality... |
| |
| def _get_unused_port(self, bind_address='0.0.0.0'): |
| """Use a temporary socket to elicit an unused ephemeral port. |
| |
| Args: |
| bind_address: Hostname or IP address to search for a port on. |
| |
| Returns: A most likely to be unused port. |
| """ |
| tempsock = socket.socket() |
| tempsock.bind((bind_address, 0)) |
| host, port = tempsock.getsockname() |
| tempsock.close() |
| return port |
| |
| def testSockName(self): |
| # Testing getsockname() |
| port = self._get_unused_port() |
| sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
| self.addCleanup(sock.close) |
| sock.bind(("0.0.0.0", port)) |
| name = sock.getsockname() |
| # XXX(nnorwitz): http://tinyurl.com/os5jz seems to indicate |
| # it reasonable to get the host's addr in addition to 0.0.0.0. |
| # At least for eCos. This is required for the S/390 to pass. |
| try: |
| my_ip_addr = socket.gethostbyname(socket.gethostname()) |
| except socket.error: |
| # Probably name lookup wasn't set up right; skip this test |
| return |
| self.assertIn(name[0], ("0.0.0.0", my_ip_addr), '%s invalid' % name[0]) |
| self.assertEqual(name[1], port) |
| |
| def testGetSockOpt(self): |
| # Testing getsockopt() |
| # We know a socket should start without reuse==0 |
| sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
| self.addCleanup(sock.close) |
| reuse = sock.getsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR) |
| self.assertFalse(reuse != 0, "initial mode is reuse") |
| |
| def testSetSockOpt(self): |
| # Testing setsockopt() |
| sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
| self.addCleanup(sock.close) |
| sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) |
| reuse = sock.getsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR) |
| self.assertFalse(reuse == 0, "failed to set reuse mode") |
| |
| def testSendAfterClose(self): |
| # testing send() after close() with timeout |
| sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
| sock.settimeout(1) |
| sock.close() |
| self.assertRaises(socket.error, sock.send, b"spam") |
| |
| def testNewAttributes(self): |
| # testing .family, .type and .protocol |
| sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
| self.assertEqual(sock.family, socket.AF_INET) |
| self.assertEqual(sock.type, socket.SOCK_STREAM) |
| self.assertEqual(sock.proto, 0) |
| sock.close() |
| |
| def test_getsockaddrarg(self): |
| host = '0.0.0.0' |
| port = self._get_unused_port(bind_address=host) |
| big_port = port + 65536 |
| neg_port = port - 65536 |
| sock = socket.socket() |
| try: |
| self.assertRaises(OverflowError, sock.bind, (host, big_port)) |
| self.assertRaises(OverflowError, sock.bind, (host, neg_port)) |
| sock.bind((host, port)) |
| finally: |
| sock.close() |
| |
| @unittest.skipUnless(os.name == "nt", "Windows specific") |
| def test_sock_ioctl(self): |
| self.assertTrue(hasattr(socket.socket, 'ioctl')) |
| self.assertTrue(hasattr(socket, 'SIO_RCVALL')) |
| self.assertTrue(hasattr(socket, 'RCVALL_ON')) |
| self.assertTrue(hasattr(socket, 'RCVALL_OFF')) |
| self.assertTrue(hasattr(socket, 'SIO_KEEPALIVE_VALS')) |
| s = socket.socket() |
| self.addCleanup(s.close) |
| self.assertRaises(ValueError, s.ioctl, -1, None) |
| s.ioctl(socket.SIO_KEEPALIVE_VALS, (1, 100, 100)) |
| |
| def testGetaddrinfo(self): |
| try: |
| socket.getaddrinfo('localhost', 80) |
| except socket.gaierror as err: |
| if err.errno == socket.EAI_SERVICE: |
| # see http://bugs.python.org/issue1282647 |
| self.skipTest("buggy libc version") |
| raise |
| # len of every sequence is supposed to be == 5 |
| for info in socket.getaddrinfo(HOST, None): |
| self.assertEqual(len(info), 5) |
| # host can be a domain name, a string representation of an |
| # IPv4/v6 address or None |
| socket.getaddrinfo('localhost', 80) |
| socket.getaddrinfo('127.0.0.1', 80) |
| socket.getaddrinfo(None, 80) |
| if SUPPORTS_IPV6: |
| socket.getaddrinfo('::1', 80) |
| # port can be a string service name such as "http", a numeric |
| # port number or None |
| socket.getaddrinfo(HOST, "http") |
| socket.getaddrinfo(HOST, 80) |
| socket.getaddrinfo(HOST, None) |
| # test family and socktype filters |
| infos = socket.getaddrinfo(HOST, None, socket.AF_INET) |
| for family, _, _, _, _ in infos: |
| self.assertEqual(family, socket.AF_INET) |
| infos = socket.getaddrinfo(HOST, None, 0, socket.SOCK_STREAM) |
| for _, socktype, _, _, _ in infos: |
| self.assertEqual(socktype, socket.SOCK_STREAM) |
| # test proto and flags arguments |
| socket.getaddrinfo(HOST, None, 0, 0, socket.SOL_TCP) |
| socket.getaddrinfo(HOST, None, 0, 0, 0, socket.AI_PASSIVE) |
| # a server willing to support both IPv4 and IPv6 will |
| # usually do this |
| socket.getaddrinfo(None, 0, socket.AF_UNSPEC, socket.SOCK_STREAM, 0, |
| socket.AI_PASSIVE) |
| # test keyword arguments |
| a = socket.getaddrinfo(HOST, None) |
| b = socket.getaddrinfo(host=HOST, port=None) |
| self.assertEqual(a, b) |
| a = socket.getaddrinfo(HOST, None, socket.AF_INET) |
| b = socket.getaddrinfo(HOST, None, family=socket.AF_INET) |
| self.assertEqual(a, b) |
| a = socket.getaddrinfo(HOST, None, 0, socket.SOCK_STREAM) |
| b = socket.getaddrinfo(HOST, None, type=socket.SOCK_STREAM) |
| self.assertEqual(a, b) |
| a = socket.getaddrinfo(HOST, None, 0, 0, socket.SOL_TCP) |
| b = socket.getaddrinfo(HOST, None, proto=socket.SOL_TCP) |
| self.assertEqual(a, b) |
| a = socket.getaddrinfo(HOST, None, 0, 0, 0, socket.AI_PASSIVE) |
| b = socket.getaddrinfo(HOST, None, flags=socket.AI_PASSIVE) |
| self.assertEqual(a, b) |
| a = socket.getaddrinfo(None, 0, socket.AF_UNSPEC, socket.SOCK_STREAM, 0, |
| socket.AI_PASSIVE) |
| b = socket.getaddrinfo(host=None, port=0, family=socket.AF_UNSPEC, |
| type=socket.SOCK_STREAM, proto=0, |
| flags=socket.AI_PASSIVE) |
| self.assertEqual(a, b) |
| # Issue #6697. |
| self.assertRaises(UnicodeEncodeError, socket.getaddrinfo, 'localhost', '\uD800') |
| |
| def test_getnameinfo(self): |
| # only IP addresses are allowed |
| self.assertRaises(socket.error, socket.getnameinfo, ('mail.python.org',0), 0) |
| |
| @unittest.skipUnless(support.is_resource_enabled('network'), |
| 'network is not enabled') |
| def test_idna(self): |
| support.requires('network') |
| # these should all be successful |
| socket.gethostbyname('испытание.python.org') |
| socket.gethostbyname_ex('испытание.python.org') |
| socket.getaddrinfo('испытание.python.org',0,socket.AF_UNSPEC,socket.SOCK_STREAM) |
| # this may not work if the forward lookup choses the IPv6 address, as that doesn't |
| # have a reverse entry yet |
| # socket.gethostbyaddr('испытание.python.org') |
| |
| def check_sendall_interrupted(self, with_timeout): |
| # socketpair() is not stricly required, but it makes things easier. |
| if not hasattr(signal, 'alarm') or not hasattr(socket, 'socketpair'): |
| self.skipTest("signal.alarm and socket.socketpair required for this test") |
| # Our signal handlers clobber the C errno by calling a math function |
| # with an invalid domain value. |
| def ok_handler(*args): |
| self.assertRaises(ValueError, math.acosh, 0) |
| def raising_handler(*args): |
| self.assertRaises(ValueError, math.acosh, 0) |
| 1 // 0 |
| c, s = socket.socketpair() |
| old_alarm = signal.signal(signal.SIGALRM, raising_handler) |
| try: |
| if with_timeout: |
| # Just above the one second minimum for signal.alarm |
| c.settimeout(1.5) |
| with self.assertRaises(ZeroDivisionError): |
| signal.alarm(1) |
| c.sendall(b"x" * (1024**2)) |
| if with_timeout: |
| signal.signal(signal.SIGALRM, ok_handler) |
| signal.alarm(1) |
| self.assertRaises(socket.timeout, c.sendall, b"x" * (1024**2)) |
| finally: |
| signal.signal(signal.SIGALRM, old_alarm) |
| c.close() |
| s.close() |
| |
| def test_sendall_interrupted(self): |
| self.check_sendall_interrupted(False) |
| |
| def test_sendall_interrupted_with_timeout(self): |
| self.check_sendall_interrupted(True) |
| |
| def test_dealloc_warn(self): |
| sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
| r = repr(sock) |
| with self.assertWarns(ResourceWarning) as cm: |
| sock = None |
| support.gc_collect() |
| self.assertIn(r, str(cm.warning.args[0])) |
| # An open socket file object gets dereferenced after the socket |
| sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
| f = sock.makefile('rb') |
| r = repr(sock) |
| sock = None |
| support.gc_collect() |
| with self.assertWarns(ResourceWarning): |
| f = None |
| support.gc_collect() |
| |
| def test_name_closed_socketio(self): |
| with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock: |
| fp = sock.makefile("rb") |
| fp.close() |
| self.assertEqual(repr(fp), "<_io.BufferedReader name=-1>") |
| |
| |
| @unittest.skipUnless(thread, 'Threading required for this test.') |
| class BasicTCPTest(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) |
| |
| def _testRecv(self): |
| self.serv_conn.send(MSG) |
| |
| 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) |
| |
| def _testOverFlowRecv(self): |
| self.serv_conn.send(MSG) |
| |
| def testRecvFrom(self): |
| # Testing large recvfrom() over TCP |
| msg, addr = self.cli_conn.recvfrom(1024) |
| self.assertEqual(msg, MSG) |
| |
| def _testRecvFrom(self): |
| self.serv_conn.send(MSG) |
| |
| 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) |
| |
| def _testOverFlowRecvFrom(self): |
| self.serv_conn.send(MSG) |
| |
| def testSendAll(self): |
| # Testing sendall() with a 2048 byte string over TCP |
| msg = b'' |
| while 1: |
| read = self.cli_conn.recv(1024) |
| if not read: |
| break |
| msg += read |
| self.assertEqual(msg, b'f' * 2048) |
| |
| def _testSendAll(self): |
| big_chunk = b'f' * 2048 |
| self.serv_conn.sendall(big_chunk) |
| |
| def testFromFd(self): |
| # Testing fromfd() |
| fd = self.cli_conn.fileno() |
| sock = socket.fromfd(fd, socket.AF_INET, socket.SOCK_STREAM) |
| self.addCleanup(sock.close) |
| self.assertIsInstance(sock, socket.socket) |
| msg = sock.recv(1024) |
| self.assertEqual(msg, MSG) |
| |
| def _testFromFd(self): |
| self.serv_conn.send(MSG) |
| |
| def testDup(self): |
| # Testing dup() |
| sock = self.cli_conn.dup() |
| self.addCleanup(sock.close) |
| msg = sock.recv(1024) |
| self.assertEqual(msg, MSG) |
| |
| def _testDup(self): |
| self.serv_conn.send(MSG) |
| |
| def testShutdown(self): |
| # Testing shutdown() |
| msg = self.cli_conn.recv(1024) |
| self.assertEqual(msg, MSG) |
| # wait for _testShutdown to finish: on OS X, when the server |
| # closes the connection the client also becomes disconnected, |
| # and the client's shutdown call will fail. (Issue #4397.) |
| self.done.wait() |
| |
| def _testShutdown(self): |
| self.serv_conn.send(MSG) |
| self.serv_conn.shutdown(2) |
| |
| def testDetach(self): |
| # Testing detach() |
| fileno = self.cli_conn.fileno() |
| f = self.cli_conn.detach() |
| self.assertEqual(f, fileno) |
| # cli_conn cannot be used anymore... |
| self.assertRaises(socket.error, self.cli_conn.recv, 1024) |
| self.cli_conn.close() |
| # ...but we can create another socket using the (still open) |
| # file descriptor |
| sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, fileno=f) |
| self.addCleanup(sock.close) |
| msg = sock.recv(1024) |
| self.assertEqual(msg, MSG) |
| |
| def _testDetach(self): |
| self.serv_conn.send(MSG) |
| |
| @unittest.skipUnless(thread, 'Threading required for this test.') |
| class BasicUDPTest(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) |
| |
| def _testSendtoAndRecv(self): |
| self.cli.sendto(MSG, 0, (HOST, self.port)) |
| |
| def testRecvFrom(self): |
| # Testing recvfrom() over UDP |
| msg, addr = self.serv.recvfrom(len(MSG)) |
| self.assertEqual(msg, MSG) |
| |
| def _testRecvFrom(self): |
| self.cli.sendto(MSG, 0, (HOST, self.port)) |
| |
| def testRecvFromNegative(self): |
| # Negative lengths passed to recvfrom should give ValueError. |
| self.assertRaises(ValueError, self.serv.recvfrom, -1) |
| |
| def _testRecvFromNegative(self): |
| self.cli.sendto(MSG, 0, (HOST, self.port)) |
| |
| @unittest.skipUnless(thread, 'Threading required for this test.') |
| class TCPCloserTest(ThreadedTCPSocketTest): |
| |
| def testClose(self): |
| conn, addr = self.serv.accept() |
| conn.close() |
| |
| sd = self.cli |
| read, write, err = select.select([sd], [], [], 1.0) |
| self.assertEqual(read, [sd]) |
| self.assertEqual(sd.recv(1), b'') |
| |
| # Calling close() many times should be safe. |
| conn.close() |
| conn.close() |
| |
| def _testClose(self): |
| self.cli.connect((HOST, self.port)) |
| time.sleep(1.0) |
| |
| @unittest.skipUnless(thread, 'Threading required for this test.') |
| class BasicSocketPairTest(SocketPairTest): |
| |
| def __init__(self, methodName='runTest'): |
| SocketPairTest.__init__(self, methodName=methodName) |
| |
| def _check_defaults(self, sock): |
| self.assertIsInstance(sock, socket.socket) |
| if hasattr(socket, 'AF_UNIX'): |
| self.assertEqual(sock.family, socket.AF_UNIX) |
| else: |
| self.assertEqual(sock.family, socket.AF_INET) |
| self.assertEqual(sock.type, socket.SOCK_STREAM) |
| self.assertEqual(sock.proto, 0) |
| |
| def _testDefaults(self): |
| self._check_defaults(self.cli) |
| |
| def testDefaults(self): |
| self._check_defaults(self.serv) |
| |
| def testRecv(self): |
| msg = self.serv.recv(1024) |
| self.assertEqual(msg, MSG) |
| |
| def _testRecv(self): |
| self.cli.send(MSG) |
| |
| def testSend(self): |
| self.serv.send(MSG) |
| |
| def _testSend(self): |
| msg = self.cli.recv(1024) |
| self.assertEqual(msg, MSG) |
| |
| @unittest.skipUnless(thread, 'Threading required for this test.') |
| class NonBlockingTCPTests(ThreadedTCPSocketTest): |
| |
| def __init__(self, methodName='runTest'): |
| ThreadedTCPSocketTest.__init__(self, methodName=methodName) |
| |
| def testSetBlocking(self): |
| # Testing whether set blocking works |
| self.serv.setblocking(0) |
| start = time.time() |
| try: |
| self.serv.accept() |
| except socket.error: |
| pass |
| end = time.time() |
| self.assertTrue((end - start) < 1.0, "Error setting non-blocking mode.") |
| |
| def _testSetBlocking(self): |
| pass |
| |
| if hasattr(socket, "SOCK_NONBLOCK"): |
| def testInitNonBlocking(self): |
| v = linux_version() |
| if v < (2, 6, 28): |
| self.skipTest("Linux kernel 2.6.28 or higher required, not %s" |
| % ".".join(map(str, v))) |
| # reinit server socket |
| self.serv.close() |
| self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM | |
| socket.SOCK_NONBLOCK) |
| self.port = support.bind_port(self.serv) |
| self.serv.listen(1) |
| # actual testing |
| start = time.time() |
| try: |
| self.serv.accept() |
| except socket.error: |
| pass |
| end = time.time() |
| self.assertTrue((end - start) < 1.0, "Error creating with non-blocking mode.") |
| |
| def _testInitNonBlocking(self): |
| pass |
| |
| def testInheritFlags(self): |
| # Issue #7995: when calling accept() on a listening socket with a |
| # timeout, the resulting socket should not be non-blocking. |
| self.serv.settimeout(10) |
| try: |
| conn, addr = self.serv.accept() |
| message = conn.recv(len(MSG)) |
| finally: |
| conn.close() |
| self.serv.settimeout(None) |
| |
| def _testInheritFlags(self): |
| time.sleep(0.1) |
| self.cli.connect((HOST, self.port)) |
| time.sleep(0.5) |
| self.cli.send(MSG) |
| |
| def testAccept(self): |
| # Testing non-blocking accept |
| self.serv.setblocking(0) |
| try: |
| conn, addr = self.serv.accept() |
| except socket.error: |
| pass |
| else: |
| self.fail("Error trying to do non-blocking accept.") |
| read, write, err = select.select([self.serv], [], []) |
| if self.serv in read: |
| conn, addr = self.serv.accept() |
| conn.close() |
| else: |
| self.fail("Error trying to do accept after select.") |
| |
| def _testAccept(self): |
| time.sleep(0.1) |
| self.cli.connect((HOST, self.port)) |
| |
| def testConnect(self): |
| # Testing non-blocking connect |
| conn, addr = self.serv.accept() |
| conn.close() |
| |
| def _testConnect(self): |
| self.cli.settimeout(10) |
| self.cli.connect((HOST, self.port)) |
| |
| def testRecv(self): |
| # Testing non-blocking recv |
| conn, addr = self.serv.accept() |
| conn.setblocking(0) |
| try: |
| msg = conn.recv(len(MSG)) |
| except socket.error: |
| pass |
| else: |
| self.fail("Error trying to do non-blocking recv.") |
| read, write, err = select.select([conn], [], []) |
| if conn in read: |
| msg = conn.recv(len(MSG)) |
| conn.close() |
| self.assertEqual(msg, MSG) |
| else: |
| self.fail("Error during select call to non-blocking socket.") |
| |
| def _testRecv(self): |
| self.cli.connect((HOST, self.port)) |
| time.sleep(0.1) |
| self.cli.send(MSG) |
| |
| @unittest.skipUnless(thread, 'Threading required for this test.') |
| class FileObjectClassTestCase(SocketConnectedTest): |
| """Unit tests for the object returned by socket.makefile() |
| |
| self.read_file is the io object returned by makefile() on |
| the client connection. You can read from this file to |
| get output from the server. |
| |
| self.write_file is the io object returned by makefile() on the |
| server connection. You can write to this file to send output |
| to the client. |
| """ |
| |
| bufsize = -1 # Use default buffer size |
| encoding = 'utf-8' |
| errors = 'strict' |
| newline = None |
| |
| read_mode = 'rb' |
| read_msg = MSG |
| write_mode = 'wb' |
| write_msg = MSG |
| |
| def __init__(self, methodName='runTest'): |
| SocketConnectedTest.__init__(self, methodName=methodName) |
| |
| def setUp(self): |
| self.evt1, self.evt2, self.serv_finished, self.cli_finished = [ |
| threading.Event() for i in range(4)] |
| SocketConnectedTest.setUp(self) |
| self.read_file = self.cli_conn.makefile( |
| self.read_mode, self.bufsize, |
| encoding = self.encoding, |
| errors = self.errors, |
| newline = self.newline) |
| |
| def tearDown(self): |
| self.serv_finished.set() |
| self.read_file.close() |
| self.assertTrue(self.read_file.closed) |
| self.read_file = None |
| SocketConnectedTest.tearDown(self) |
| |
| def clientSetUp(self): |
| SocketConnectedTest.clientSetUp(self) |
| self.write_file = self.serv_conn.makefile( |
| self.write_mode, self.bufsize, |
| encoding = self.encoding, |
| errors = self.errors, |
| newline = self.newline) |
| |
| def clientTearDown(self): |
| self.cli_finished.set() |
| self.write_file.close() |
| self.assertTrue(self.write_file.closed) |
| self.write_file = None |
| SocketConnectedTest.clientTearDown(self) |
| |
| def testReadAfterTimeout(self): |
| # Issue #7322: A file object must disallow further reads |
| # after a timeout has occurred. |
| self.cli_conn.settimeout(1) |
| self.read_file.read(3) |
| # First read raises a timeout |
| self.assertRaises(socket.timeout, self.read_file.read, 1) |
| # Second read is disallowed |
| with self.assertRaises(IOError) as ctx: |
| self.read_file.read(1) |
| self.assertIn("cannot read from timed out object", str(ctx.exception)) |
| |
| def _testReadAfterTimeout(self): |
| self.write_file.write(self.write_msg[0:3]) |
| self.write_file.flush() |
| self.serv_finished.wait() |
| |
| def testSmallRead(self): |
| # Performing small file read test |
| first_seg = self.read_file.read(len(self.read_msg)-3) |
| second_seg = self.read_file.read(3) |
| msg = first_seg + second_seg |
| self.assertEqual(msg, self.read_msg) |
| |
| def _testSmallRead(self): |
| self.write_file.write(self.write_msg) |
| self.write_file.flush() |
| |
| def testFullRead(self): |
| # read until EOF |
| msg = self.read_file.read() |
| self.assertEqual(msg, self.read_msg) |
| |
| def _testFullRead(self): |
| self.write_file.write(self.write_msg) |
| self.write_file.close() |
| |
| def testUnbufferedRead(self): |
| # Performing unbuffered file read test |
| buf = type(self.read_msg)() |
| while 1: |
| char = self.read_file.read(1) |
| if not char: |
| break |
| buf += char |
| self.assertEqual(buf, self.read_msg) |
| |
| def _testUnbufferedRead(self): |
| self.write_file.write(self.write_msg) |
| self.write_file.flush() |
| |
| def testReadline(self): |
| # Performing file readline test |
| line = self.read_file.readline() |
| self.assertEqual(line, self.read_msg) |
| |
| def _testReadline(self): |
| self.write_file.write(self.write_msg) |
| self.write_file.flush() |
| |
| def testCloseAfterMakefile(self): |
| # The file returned by makefile should keep the socket open. |
| self.cli_conn.close() |
| # read until EOF |
| msg = self.read_file.read() |
| self.assertEqual(msg, self.read_msg) |
| |
| def _testCloseAfterMakefile(self): |
| self.write_file.write(self.write_msg) |
| self.write_file.flush() |
| |
| def testMakefileAfterMakefileClose(self): |
| self.read_file.close() |
| msg = self.cli_conn.recv(len(MSG)) |
| if isinstance(self.read_msg, str): |
| msg = msg.decode() |
| self.assertEqual(msg, self.read_msg) |
| |
| def _testMakefileAfterMakefileClose(self): |
| self.write_file.write(self.write_msg) |
| self.write_file.flush() |
| |
| def testClosedAttr(self): |
| self.assertTrue(not self.read_file.closed) |
| |
| def _testClosedAttr(self): |
| self.assertTrue(not self.write_file.closed) |
| |
| def testAttributes(self): |
| self.assertEqual(self.read_file.mode, self.read_mode) |
| self.assertEqual(self.read_file.name, self.cli_conn.fileno()) |
| |
| def _testAttributes(self): |
| self.assertEqual(self.write_file.mode, self.write_mode) |
| self.assertEqual(self.write_file.name, self.serv_conn.fileno()) |
| |
| def testRealClose(self): |
| self.read_file.close() |
| self.assertRaises(ValueError, self.read_file.fileno) |
| self.cli_conn.close() |
| self.assertRaises(socket.error, self.cli_conn.getsockname) |
| |
| def _testRealClose(self): |
| pass |
| |
| |
| class FileObjectInterruptedTestCase(unittest.TestCase): |
| """Test that the file object correctly handles EINTR internally.""" |
| |
| class MockSocket(object): |
| def __init__(self, recv_funcs=()): |
| # A generator that returns callables that we'll call for each |
| # call to recv(). |
| self._recv_step = iter(recv_funcs) |
| |
| def recv_into(self, buffer): |
| data = next(self._recv_step)() |
| assert len(buffer) >= len(data) |
| buffer[:len(data)] = data |
| return len(data) |
| |
| def _decref_socketios(self): |
| pass |
| |
| def _textiowrap_for_test(self, buffering=-1): |
| raw = socket.SocketIO(self, "r") |
| if buffering < 0: |
| buffering = io.DEFAULT_BUFFER_SIZE |
| if buffering == 0: |
| return raw |
| buffer = io.BufferedReader(raw, buffering) |
| text = io.TextIOWrapper(buffer, None, None) |
| text.mode = "rb" |
| return text |
| |
| @staticmethod |
| def _raise_eintr(): |
| raise socket.error(errno.EINTR) |
| |
| def _textiowrap_mock_socket(self, mock, buffering=-1): |
| raw = socket.SocketIO(mock, "r") |
| if buffering < 0: |
| buffering = io.DEFAULT_BUFFER_SIZE |
| if buffering == 0: |
| return raw |
| buffer = io.BufferedReader(raw, buffering) |
| text = io.TextIOWrapper(buffer, None, None) |
| text.mode = "rb" |
| return text |
| |
| def _test_readline(self, size=-1, buffering=-1): |
| mock_sock = self.MockSocket(recv_funcs=[ |
| lambda : b"This is the first line\nAnd the sec", |
| self._raise_eintr, |
| lambda : b"ond line is here\n", |
| lambda : b"", |
| lambda : b"", # XXX(gps): io library does an extra EOF read |
| ]) |
| fo = mock_sock._textiowrap_for_test(buffering=buffering) |
| self.assertEqual(fo.readline(size), "This is the first line\n") |
| self.assertEqual(fo.readline(size), "And the second line is here\n") |
| |
| def _test_read(self, size=-1, buffering=-1): |
| mock_sock = self.MockSocket(recv_funcs=[ |
| lambda : b"This is the first line\nAnd the sec", |
| self._raise_eintr, |
| lambda : b"ond line is here\n", |
| lambda : b"", |
| lambda : b"", # XXX(gps): io library does an extra EOF read |
| ]) |
| expecting = (b"This is the first line\n" |
| b"And the second line is here\n") |
| fo = mock_sock._textiowrap_for_test(buffering=buffering) |
| if buffering == 0: |
| data = b'' |
| else: |
| data = '' |
| expecting = expecting.decode('utf-8') |
| while len(data) != len(expecting): |
| part = fo.read(size) |
| if not part: |
| break |
| data += part |
| self.assertEqual(data, expecting) |
| |
| def test_default(self): |
| self._test_readline() |
| self._test_readline(size=100) |
| self._test_read() |
| self._test_read(size=100) |
| |
| def test_with_1k_buffer(self): |
| self._test_readline(buffering=1024) |
| self._test_readline(size=100, buffering=1024) |
| self._test_read(buffering=1024) |
| self._test_read(size=100, buffering=1024) |
| |
| def _test_readline_no_buffer(self, size=-1): |
| mock_sock = self.MockSocket(recv_funcs=[ |
| lambda : b"a", |
| lambda : b"\n", |
| lambda : b"B", |
| self._raise_eintr, |
| lambda : b"b", |
| lambda : b"", |
| ]) |
| fo = mock_sock._textiowrap_for_test(buffering=0) |
| self.assertEqual(fo.readline(size), b"a\n") |
| self.assertEqual(fo.readline(size), b"Bb") |
| |
| def test_no_buffer(self): |
| self._test_readline_no_buffer() |
| self._test_readline_no_buffer(size=4) |
| self._test_read(buffering=0) |
| self._test_read(size=100, buffering=0) |
| |
| |
| class UnbufferedFileObjectClassTestCase(FileObjectClassTestCase): |
| |
| """Repeat the tests from FileObjectClassTestCase with bufsize==0. |
| |
| In this case (and in this case only), it should be possible to |
| create a file object, read a line from it, create another file |
| object, read another line from it, without loss of data in the |
| first file object's buffer. Note that http.client relies on this |
| when reading multiple requests from the same socket.""" |
| |
| bufsize = 0 # Use unbuffered mode |
| |
| def testUnbufferedReadline(self): |
| # Read a line, create a new file object, read another line with it |
| line = self.read_file.readline() # first line |
| self.assertEqual(line, b"A. " + self.write_msg) # first line |
| self.read_file = self.cli_conn.makefile('rb', 0) |
| line = self.read_file.readline() # second line |
| self.assertEqual(line, b"B. " + self.write_msg) # second line |
| |
| def _testUnbufferedReadline(self): |
| self.write_file.write(b"A. " + self.write_msg) |
| self.write_file.write(b"B. " + self.write_msg) |
| self.write_file.flush() |
| |
| def testMakefileClose(self): |
| # The file returned by makefile should keep the socket open... |
| self.cli_conn.close() |
| msg = self.cli_conn.recv(1024) |
| self.assertEqual(msg, self.read_msg) |
| # ...until the file is itself closed |
| self.read_file.close() |
| self.assertRaises(socket.error, self.cli_conn.recv, 1024) |
| |
| def _testMakefileClose(self): |
| self.write_file.write(self.write_msg) |
| self.write_file.flush() |
| |
| def testMakefileCloseSocketDestroy(self): |
| refcount_before = sys.getrefcount(self.cli_conn) |
| self.read_file.close() |
| refcount_after = sys.getrefcount(self.cli_conn) |
| self.assertEqual(refcount_before - 1, refcount_after) |
| |
| def _testMakefileCloseSocketDestroy(self): |
| pass |
| |
| # Non-blocking ops |
| # NOTE: to set `read_file` as non-blocking, we must call |
| # `cli_conn.setblocking` and vice-versa (see setUp / clientSetUp). |
| |
| def testSmallReadNonBlocking(self): |
| self.cli_conn.setblocking(False) |
| self.assertEqual(self.read_file.readinto(bytearray(10)), None) |
| self.assertEqual(self.read_file.read(len(self.read_msg) - 3), None) |
| self.evt1.set() |
| self.evt2.wait(1.0) |
| first_seg = self.read_file.read(len(self.read_msg) - 3) |
| buf = bytearray(10) |
| n = self.read_file.readinto(buf) |
| self.assertEqual(n, 3) |
| msg = first_seg + buf[:n] |
| self.assertEqual(msg, self.read_msg) |
| self.assertEqual(self.read_file.readinto(bytearray(16)), None) |
| self.assertEqual(self.read_file.read(1), None) |
| |
| def _testSmallReadNonBlocking(self): |
| self.evt1.wait(1.0) |
| self.write_file.write(self.write_msg) |
| self.write_file.flush() |
| self.evt2.set() |
| # Avoid cloding the socket before the server test has finished, |
| # otherwise system recv() will return 0 instead of EWOULDBLOCK. |
| self.serv_finished.wait(5.0) |
| |
| def testWriteNonBlocking(self): |
| self.cli_finished.wait(5.0) |
| # The client thread can't skip directly - the SkipTest exception |
| # would appear as a failure. |
| if self.serv_skipped: |
| self.skipTest(self.serv_skipped) |
| |
| def _testWriteNonBlocking(self): |
| self.serv_skipped = None |
| self.serv_conn.setblocking(False) |
| # Try to saturate the socket buffer pipe with repeated large writes. |
| BIG = b"x" * (1024 ** 2) |
| LIMIT = 10 |
| # The first write() succeeds since a chunk of data can be buffered |
| n = self.write_file.write(BIG) |
| self.assertGreater(n, 0) |
| for i in range(LIMIT): |
| n = self.write_file.write(BIG) |
| if n is None: |
| # Succeeded |
| break |
| self.assertGreater(n, 0) |
| else: |
| # Let us know that this test didn't manage to establish |
| # the expected conditions. This is not a failure in itself but, |
| # if it happens repeatedly, the test should be fixed. |
| self.serv_skipped = "failed to saturate the socket buffer" |
| |
| |
| class LineBufferedFileObjectClassTestCase(FileObjectClassTestCase): |
| |
| bufsize = 1 # Default-buffered for reading; line-buffered for writing |
| |
| |
| class SmallBufferedFileObjectClassTestCase(FileObjectClassTestCase): |
| |
| bufsize = 2 # Exercise the buffering code |
| |
| |
| class UnicodeReadFileObjectClassTestCase(FileObjectClassTestCase): |
| """Tests for socket.makefile() in text mode (rather than binary)""" |
| |
| read_mode = 'r' |
| read_msg = MSG.decode('utf-8') |
| write_mode = 'wb' |
| write_msg = MSG |
| newline = '' |
| |
| |
| class UnicodeWriteFileObjectClassTestCase(FileObjectClassTestCase): |
| """Tests for socket.makefile() in text mode (rather than binary)""" |
| |
| read_mode = 'rb' |
| read_msg = MSG |
| write_mode = 'w' |
| write_msg = MSG.decode('utf-8') |
| newline = '' |
| |
| |
| class UnicodeReadWriteFileObjectClassTestCase(FileObjectClassTestCase): |
| """Tests for socket.makefile() in text mode (rather than binary)""" |
| |
| read_mode = 'r' |
| read_msg = MSG.decode('utf-8') |
| write_mode = 'w' |
| write_msg = MSG.decode('utf-8') |
| newline = '' |
| |
| |
| class NetworkConnectionTest(object): |
| """Prove network connection.""" |
| |
| def clientSetUp(self): |
| # We're inherited below by BasicTCPTest2, which also inherits |
| # BasicTCPTest, which defines self.port referenced below. |
| self.cli = socket.create_connection((HOST, self.port)) |
| self.serv_conn = self.cli |
| |
| class BasicTCPTest2(NetworkConnectionTest, BasicTCPTest): |
| """Tests that NetworkConnection does not break existing TCP functionality. |
| """ |
| |
| class NetworkConnectionNoServer(unittest.TestCase): |
| |
| class MockSocket(socket.socket): |
| def connect(self, *args): |
| raise socket.timeout('timed out') |
| |
| @contextlib.contextmanager |
| def mocked_socket_module(self): |
| """Return a socket which times out on connect""" |
| old_socket = socket.socket |
| socket.socket = self.MockSocket |
| try: |
| yield |
| finally: |
| socket.socket = old_socket |
| |
| def test_connect(self): |
| port = support.find_unused_port() |
| cli = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
| self.addCleanup(cli.close) |
| with self.assertRaises(socket.error) as cm: |
| cli.connect((HOST, port)) |
| self.assertEqual(cm.exception.errno, errno.ECONNREFUSED) |
| |
| def test_create_connection(self): |
| # Issue #9792: errors raised by create_connection() should have |
| # a proper errno attribute. |
| port = support.find_unused_port() |
| with self.assertRaises(socket.error) as cm: |
| socket.create_connection((HOST, port)) |
| self.assertEqual(cm.exception.errno, errno.ECONNREFUSED) |
| |
| def test_create_connection_timeout(self): |
| # Issue #9792: create_connection() should not recast timeout errors |
| # as generic socket errors. |
| with self.mocked_socket_module(): |
| with self.assertRaises(socket.timeout): |
| socket.create_connection((HOST, 1234)) |
| |
| |
| @unittest.skipUnless(thread, 'Threading required for this test.') |
| class NetworkConnectionAttributesTest(SocketTCPTest, ThreadableTest): |
| |
| def __init__(self, methodName='runTest'): |
| SocketTCPTest.__init__(self, methodName=methodName) |
| ThreadableTest.__init__(self) |
| |
| def clientSetUp(self): |
| self.source_port = support.find_unused_port() |
| |
| def clientTearDown(self): |
| self.cli.close() |
| self.cli = None |
| ThreadableTest.clientTearDown(self) |
| |
| def _justAccept(self): |
| conn, addr = self.serv.accept() |
| conn.close() |
| |
| testFamily = _justAccept |
| def _testFamily(self): |
| self.cli = socket.create_connection((HOST, self.port), timeout=30) |
| self.addCleanup(self.cli.close) |
| self.assertEqual(self.cli.family, 2) |
| |
| testSourceAddress = _justAccept |
| def _testSourceAddress(self): |
| self.cli = socket.create_connection((HOST, self.port), timeout=30, |
| source_address=('', self.source_port)) |
| self.addCleanup(self.cli.close) |
| self.assertEqual(self.cli.getsockname()[1], self.source_port) |
| # The port number being used is sufficient to show that the bind() |
| # call happened. |
| |
| testTimeoutDefault = _justAccept |
| def _testTimeoutDefault(self): |
| # passing no explicit timeout uses socket's global default |
| self.assertTrue(socket.getdefaulttimeout() is None) |
| socket.setdefaulttimeout(42) |
| try: |
| self.cli = socket.create_connection((HOST, self.port)) |
| self.addCleanup(self.cli.close) |
| finally: |
| socket.setdefaulttimeout(None) |
| self.assertEqual(self.cli.gettimeout(), 42) |
| |
| testTimeoutNone = _justAccept |
| def _testTimeoutNone(self): |
| # None timeout means the same as sock.settimeout(None) |
| self.assertTrue(socket.getdefaulttimeout() is None) |
| socket.setdefaulttimeout(30) |
| try: |
| self.cli = socket.create_connection((HOST, self.port), timeout=None) |
| self.addCleanup(self.cli.close) |
| finally: |
| socket.setdefaulttimeout(None) |
| self.assertEqual(self.cli.gettimeout(), None) |
| |
| testTimeoutValueNamed = _justAccept |
| def _testTimeoutValueNamed(self): |
| self.cli = socket.create_connection((HOST, self.port), timeout=30) |
| self.assertEqual(self.cli.gettimeout(), 30) |
| |
| testTimeoutValueNonamed = _justAccept |
| def _testTimeoutValueNonamed(self): |
| self.cli = socket.create_connection((HOST, self.port), 30) |
| self.addCleanup(self.cli.close) |
| self.assertEqual(self.cli.gettimeout(), 30) |
| |
| @unittest.skipUnless(thread, 'Threading required for this test.') |
| class NetworkConnectionBehaviourTest(SocketTCPTest, ThreadableTest): |
| |
| def __init__(self, methodName='runTest'): |
| SocketTCPTest.__init__(self, methodName=methodName) |
| ThreadableTest.__init__(self) |
| |
| def clientSetUp(self): |
| pass |
| |
| def clientTearDown(self): |
| self.cli.close() |
| self.cli = None |
| ThreadableTest.clientTearDown(self) |
| |
| def testInsideTimeout(self): |
| conn, addr = self.serv.accept() |
| self.addCleanup(conn.close) |
| time.sleep(3) |
| conn.send(b"done!") |
| testOutsideTimeout = testInsideTimeout |
| |
| def _testInsideTimeout(self): |
| self.cli = sock = socket.create_connection((HOST, self.port)) |
| data = sock.recv(5) |
| self.assertEqual(data, b"done!") |
| |
| def _testOutsideTimeout(self): |
| self.cli = sock = socket.create_connection((HOST, self.port), timeout=1) |
| self.assertRaises(socket.timeout, lambda: sock.recv(5)) |
| |
| |
| class TCPTimeoutTest(SocketTCPTest): |
| |
| def testTCPTimeout(self): |
| def raise_timeout(*args, **kwargs): |
| self.serv.settimeout(1.0) |
| self.serv.accept() |
| self.assertRaises(socket.timeout, raise_timeout, |
| "Error generating a timeout exception (TCP)") |
| |
| def testTimeoutZero(self): |
| ok = False |
| try: |
| self.serv.settimeout(0.0) |
| foo = self.serv.accept() |
| except socket.timeout: |
| self.fail("caught timeout instead of error (TCP)") |
| except socket.error: |
| ok = True |
| except: |
| self.fail("caught unexpected exception (TCP)") |
| if not ok: |
| self.fail("accept() returned success when we did not expect it") |
| |
| def testInterruptedTimeout(self): |
| # XXX I don't know how to do this test on MSWindows or any other |
| # plaform that doesn't support signal.alarm() or os.kill(), though |
| # the bug should have existed on all platforms. |
| if not hasattr(signal, "alarm"): |
| return # can only test on *nix |
| self.serv.settimeout(5.0) # must be longer than alarm |
| class Alarm(Exception): |
| pass |
| def alarm_handler(signal, frame): |
| raise Alarm |
| old_alarm = signal.signal(signal.SIGALRM, alarm_handler) |
| try: |
| signal.alarm(2) # POSIX allows alarm to be up to 1 second early |
| try: |
| foo = self.serv.accept() |
| except socket.timeout: |
| self.fail("caught timeout instead of Alarm") |
| except Alarm: |
| pass |
| except: |
| self.fail("caught other exception instead of Alarm:" |
| " %s(%s):\n%s" % |
| (sys.exc_info()[:2] + (traceback.format_exc(),))) |
| else: |
| self.fail("nothing caught") |
| finally: |
| signal.alarm(0) # shut off alarm |
| except Alarm: |
| self.fail("got Alarm in wrong place") |
| finally: |
| # no alarm can be pending. Safe to restore old handler. |
| signal.signal(signal.SIGALRM, old_alarm) |
| |
| class UDPTimeoutTest(SocketTCPTest): |
| |
| def testUDPTimeout(self): |
| def raise_timeout(*args, **kwargs): |
| self.serv.settimeout(1.0) |
| self.serv.recv(1024) |
| self.assertRaises(socket.timeout, raise_timeout, |
| "Error generating a timeout exception (UDP)") |
| |
| def testTimeoutZero(self): |
| ok = False |
| try: |
| self.serv.settimeout(0.0) |
| foo = self.serv.recv(1024) |
| except socket.timeout: |
| self.fail("caught timeout instead of error (UDP)") |
| except socket.error: |
| ok = True |
| except: |
| self.fail("caught unexpected exception (UDP)") |
| if not ok: |
| self.fail("recv() returned success when we did not expect it") |
| |
| class TestExceptions(unittest.TestCase): |
| |
| def testExceptionTree(self): |
| self.assertTrue(issubclass(socket.error, Exception)) |
| self.assertTrue(issubclass(socket.herror, socket.error)) |
| self.assertTrue(issubclass(socket.gaierror, socket.error)) |
| self.assertTrue(issubclass(socket.timeout, socket.error)) |
| |
| class TestLinuxAbstractNamespace(unittest.TestCase): |
| |
| UNIX_PATH_MAX = 108 |
| |
| def testLinuxAbstractNamespace(self): |
| address = b"\x00python-test-hello\x00\xff" |
| with socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) as s1: |
| s1.bind(address) |
| s1.listen(1) |
| with socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) as s2: |
| s2.connect(s1.getsockname()) |
| with s1.accept()[0] as s3: |
| self.assertEqual(s1.getsockname(), address) |
| self.assertEqual(s2.getpeername(), address) |
| |
| def testMaxName(self): |
| address = b"\x00" + b"h" * (self.UNIX_PATH_MAX - 1) |
| with socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) as s: |
| s.bind(address) |
| self.assertEqual(s.getsockname(), address) |
| |
| def testNameOverflow(self): |
| address = "\x00" + "h" * self.UNIX_PATH_MAX |
| with socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) as s: |
| self.assertRaises(socket.error, s.bind, address) |
| |
| |
| @unittest.skipUnless(thread, 'Threading required for this test.') |
| class BufferIOTest(SocketConnectedTest): |
| """ |
| Test the buffer versions of socket.recv() and socket.send(). |
| """ |
| def __init__(self, methodName='runTest'): |
| SocketConnectedTest.__init__(self, methodName=methodName) |
| |
| def testRecvIntoArray(self): |
| buf = bytearray(1024) |
| nbytes = self.cli_conn.recv_into(buf) |
| self.assertEqual(nbytes, len(MSG)) |
| msg = buf[:len(MSG)] |
| self.assertEqual(msg, MSG) |
| |
| def _testRecvIntoArray(self): |
| buf = bytes(MSG) |
| self.serv_conn.send(buf) |
| |
| def testRecvIntoBytearray(self): |
| buf = bytearray(1024) |
| nbytes = self.cli_conn.recv_into(buf) |
| self.assertEqual(nbytes, len(MSG)) |
| msg = buf[:len(MSG)] |
| self.assertEqual(msg, MSG) |
| |
| _testRecvIntoBytearray = _testRecvIntoArray |
| |
| def testRecvIntoMemoryview(self): |
| buf = bytearray(1024) |
| nbytes = self.cli_conn.recv_into(memoryview(buf)) |
| self.assertEqual(nbytes, len(MSG)) |
| msg = buf[:len(MSG)] |
| self.assertEqual(msg, MSG) |
| |
| _testRecvIntoMemoryview = _testRecvIntoArray |
| |
| def testRecvFromIntoArray(self): |
| buf = bytearray(1024) |
| nbytes, addr = self.cli_conn.recvfrom_into(buf) |
| self.assertEqual(nbytes, len(MSG)) |
| msg = buf[:len(MSG)] |
| self.assertEqual(msg, MSG) |
| |
| def _testRecvFromIntoArray(self): |
| buf = bytes(MSG) |
| self.serv_conn.send(buf) |
| |
| def testRecvFromIntoBytearray(self): |
| buf = bytearray(1024) |
| nbytes, addr = self.cli_conn.recvfrom_into(buf) |
| self.assertEqual(nbytes, len(MSG)) |
| msg = buf[:len(MSG)] |
| self.assertEqual(msg, MSG) |
| |
| _testRecvFromIntoBytearray = _testRecvFromIntoArray |
| |
| def testRecvFromIntoMemoryview(self): |
| buf = bytearray(1024) |
| nbytes, addr = self.cli_conn.recvfrom_into(memoryview(buf)) |
| self.assertEqual(nbytes, len(MSG)) |
| msg = buf[:len(MSG)] |
| self.assertEqual(msg, MSG) |
| |
| _testRecvFromIntoMemoryview = _testRecvFromIntoArray |
| |
| |
| TIPC_STYPE = 2000 |
| TIPC_LOWER = 200 |
| TIPC_UPPER = 210 |
| |
| def isTipcAvailable(): |
| """Check if the TIPC module is loaded |
| |
| The TIPC module is not loaded automatically on Ubuntu and probably |
| other Linux distros. |
| """ |
| if not hasattr(socket, "AF_TIPC"): |
| return False |
| if not os.path.isfile("/proc/modules"): |
| return False |
| with open("/proc/modules") as f: |
| for line in f: |
| if line.startswith("tipc "): |
| return True |
| if support.verbose: |
| print("TIPC module is not loaded, please 'sudo modprobe tipc'") |
| return False |
| |
| class TIPCTest (unittest.TestCase): |
| def testRDM(self): |
| srv = socket.socket(socket.AF_TIPC, socket.SOCK_RDM) |
| cli = socket.socket(socket.AF_TIPC, socket.SOCK_RDM) |
| |
| srv.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) |
| srvaddr = (socket.TIPC_ADDR_NAMESEQ, TIPC_STYPE, |
| TIPC_LOWER, TIPC_UPPER) |
| srv.bind(srvaddr) |
| |
| sendaddr = (socket.TIPC_ADDR_NAME, TIPC_STYPE, |
| TIPC_LOWER + int((TIPC_UPPER - TIPC_LOWER) / 2), 0) |
| cli.sendto(MSG, sendaddr) |
| |
| msg, recvaddr = srv.recvfrom(1024) |
| |
| self.assertEqual(cli.getsockname(), recvaddr) |
| self.assertEqual(msg, MSG) |
| |
| |
| class TIPCThreadableTest (unittest.TestCase, ThreadableTest): |
| def __init__(self, methodName = 'runTest'): |
| unittest.TestCase.__init__(self, methodName = methodName) |
| ThreadableTest.__init__(self) |
| |
| def setUp(self): |
| self.srv = socket.socket(socket.AF_TIPC, socket.SOCK_STREAM) |
| self.srv.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) |
| srvaddr = (socket.TIPC_ADDR_NAMESEQ, TIPC_STYPE, |
| TIPC_LOWER, TIPC_UPPER) |
| self.srv.bind(srvaddr) |
| self.srv.listen(5) |
| self.serverExplicitReady() |
| self.conn, self.connaddr = self.srv.accept() |
| |
| def clientSetUp(self): |
| # The is a hittable race between serverExplicitReady() and the |
| # accept() call; sleep a little while to avoid it, otherwise |
| # we could get an exception |
| time.sleep(0.1) |
| self.cli = socket.socket(socket.AF_TIPC, socket.SOCK_STREAM) |
| addr = (socket.TIPC_ADDR_NAME, TIPC_STYPE, |
| TIPC_LOWER + int((TIPC_UPPER - TIPC_LOWER) / 2), 0) |
| self.cli.connect(addr) |
| self.cliaddr = self.cli.getsockname() |
| |
| def testStream(self): |
| msg = self.conn.recv(1024) |
| self.assertEqual(msg, MSG) |
| self.assertEqual(self.cliaddr, self.connaddr) |
| |
| def _testStream(self): |
| self.cli.send(MSG) |
| self.cli.close() |
| |
| |
| @unittest.skipUnless(thread, 'Threading required for this test.') |
| class ContextManagersTest(ThreadedTCPSocketTest): |
| |
| def _testSocketClass(self): |
| # base test |
| with socket.socket() as sock: |
| self.assertFalse(sock._closed) |
| self.assertTrue(sock._closed) |
| # close inside with block |
| with socket.socket() as sock: |
| sock.close() |
| self.assertTrue(sock._closed) |
| # exception inside with block |
| with socket.socket() as sock: |
| self.assertRaises(socket.error, sock.sendall, b'foo') |
| self.assertTrue(sock._closed) |
| |
| def testCreateConnectionBase(self): |
| conn, addr = self.serv.accept() |
| self.addCleanup(conn.close) |
| data = conn.recv(1024) |
| conn.sendall(data) |
| |
| def _testCreateConnectionBase(self): |
| address = self.serv.getsockname() |
| with socket.create_connection(address) as sock: |
| self.assertFalse(sock._closed) |
| sock.sendall(b'foo') |
| self.assertEqual(sock.recv(1024), b'foo') |
| self.assertTrue(sock._closed) |
| |
| def testCreateConnectionClose(self): |
| conn, addr = self.serv.accept() |
| self.addCleanup(conn.close) |
| data = conn.recv(1024) |
| conn.sendall(data) |
| |
| def _testCreateConnectionClose(self): |
| address = self.serv.getsockname() |
| with socket.create_connection(address) as sock: |
| sock.close() |
| self.assertTrue(sock._closed) |
| self.assertRaises(socket.error, sock.sendall, b'foo') |
| |
| |
| @unittest.skipUnless(hasattr(socket, "SOCK_CLOEXEC"), |
| "SOCK_CLOEXEC not defined") |
| @unittest.skipUnless(fcntl, "module fcntl not available") |
| class CloexecConstantTest(unittest.TestCase): |
| def test_SOCK_CLOEXEC(self): |
| v = linux_version() |
| if v < (2, 6, 28): |
| self.skipTest("Linux kernel 2.6.28 or higher required, not %s" |
| % ".".join(map(str, v))) |
| with socket.socket(socket.AF_INET, |
| socket.SOCK_STREAM | socket.SOCK_CLOEXEC) as s: |
| self.assertTrue(s.type & socket.SOCK_CLOEXEC) |
| self.assertTrue(fcntl.fcntl(s, fcntl.F_GETFD) & fcntl.FD_CLOEXEC) |
| |
| |
| @unittest.skipUnless(hasattr(socket, "SOCK_NONBLOCK"), |
| "SOCK_NONBLOCK not defined") |
| class NonblockConstantTest(unittest.TestCase): |
| def checkNonblock(self, s, nonblock=True, timeout=0.0): |
| if nonblock: |
| self.assertTrue(s.type & socket.SOCK_NONBLOCK) |
| self.assertEqual(s.gettimeout(), timeout) |
| else: |
| self.assertFalse(s.type & socket.SOCK_NONBLOCK) |
| self.assertEqual(s.gettimeout(), None) |
| |
| def test_SOCK_NONBLOCK(self): |
| v = linux_version() |
| if v < (2, 6, 28): |
| self.skipTest("Linux kernel 2.6.28 or higher required, not %s" |
| % ".".join(map(str, v))) |
| # a lot of it seems silly and redundant, but I wanted to test that |
| # changing back and forth worked ok |
| with socket.socket(socket.AF_INET, |
| socket.SOCK_STREAM | socket.SOCK_NONBLOCK) as s: |
| self.checkNonblock(s) |
| s.setblocking(1) |
| self.checkNonblock(s, False) |
| s.setblocking(0) |
| self.checkNonblock(s) |
| s.settimeout(None) |
| self.checkNonblock(s, False) |
| s.settimeout(2.0) |
| self.checkNonblock(s, timeout=2.0) |
| s.setblocking(1) |
| self.checkNonblock(s, False) |
| # defaulttimeout |
| t = socket.getdefaulttimeout() |
| socket.setdefaulttimeout(0.0) |
| with socket.socket() as s: |
| self.checkNonblock(s) |
| socket.setdefaulttimeout(None) |
| with socket.socket() as s: |
| self.checkNonblock(s, False) |
| socket.setdefaulttimeout(2.0) |
| with socket.socket() as s: |
| self.checkNonblock(s, timeout=2.0) |
| socket.setdefaulttimeout(None) |
| with socket.socket() as s: |
| self.checkNonblock(s, False) |
| socket.setdefaulttimeout(t) |
| |
| |
| def test_main(): |
| tests = [GeneralModuleTests, BasicTCPTest, TCPCloserTest, TCPTimeoutTest, |
| TestExceptions, BufferIOTest, BasicTCPTest2, BasicUDPTest, UDPTimeoutTest ] |
| |
| tests.extend([ |
| NonBlockingTCPTests, |
| FileObjectClassTestCase, |
| FileObjectInterruptedTestCase, |
| UnbufferedFileObjectClassTestCase, |
| LineBufferedFileObjectClassTestCase, |
| SmallBufferedFileObjectClassTestCase, |
| UnicodeReadFileObjectClassTestCase, |
| UnicodeWriteFileObjectClassTestCase, |
| UnicodeReadWriteFileObjectClassTestCase, |
| NetworkConnectionNoServer, |
| NetworkConnectionAttributesTest, |
| NetworkConnectionBehaviourTest, |
| ContextManagersTest, |
| CloexecConstantTest, |
| NonblockConstantTest |
| ]) |
| if hasattr(socket, "socketpair"): |
| tests.append(BasicSocketPairTest) |
| if sys.platform == 'linux2': |
| tests.append(TestLinuxAbstractNamespace) |
| if isTipcAvailable(): |
| tests.append(TIPCTest) |
| tests.append(TIPCThreadableTest) |
| |
| thread_info = support.threading_setup() |
| support.run_unittest(*tests) |
| support.threading_cleanup(*thread_info) |
| |
| if __name__ == "__main__": |
| test_main() |