Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 1 | import unittest |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 2 | from test import support |
Barry Warsaw | cf3d4b5 | 1997-01-03 20:03:32 +0000 | [diff] [blame] | 3 | |
Christian Heimes | 5e69685 | 2008-04-09 08:37:03 +0000 | [diff] [blame] | 4 | import errno |
Gregory P. Smith | aafdca8 | 2010-01-04 04:50:36 +0000 | [diff] [blame] | 5 | import io |
Charles-François Natali | 65708cf | 2014-07-25 18:44:30 +0100 | [diff] [blame] | 6 | import itertools |
Barry Warsaw | cf3d4b5 | 1997-01-03 20:03:32 +0000 | [diff] [blame] | 7 | import socket |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 8 | import select |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 9 | import tempfile |
Christian Heimes | bbe741d | 2008-03-28 10:53:29 +0000 | [diff] [blame] | 10 | import time |
| 11 | import traceback |
Alexandre Vassalotti | f260e44 | 2008-05-11 19:59:59 +0000 | [diff] [blame] | 12 | import queue |
Jack Jansen | 522e769 | 2002-09-06 21:57:50 +0000 | [diff] [blame] | 13 | import sys |
Christian Heimes | faf2f63 | 2008-01-06 16:59:19 +0000 | [diff] [blame] | 14 | import os |
Michael Felt | 5661459 | 2018-12-26 04:34:37 +0100 | [diff] [blame] | 15 | import platform |
Christian Heimes | faf2f63 | 2008-01-06 16:59:19 +0000 | [diff] [blame] | 16 | import array |
Antoine Pitrou | 4b92b5f | 2010-09-07 21:05:49 +0000 | [diff] [blame] | 17 | import contextlib |
Raymond Hettinger | 027bb63 | 2004-05-31 03:09:25 +0000 | [diff] [blame] | 18 | from weakref import proxy |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 19 | import signal |
Antoine Pitrou | 6d7df63 | 2010-09-27 17:52:25 +0000 | [diff] [blame] | 20 | import math |
Antoine Pitrou | 6d58d64 | 2011-03-20 23:56:36 +0100 | [diff] [blame] | 21 | import pickle |
Charles-François Natali | 47413c1 | 2011-10-06 19:47:44 +0200 | [diff] [blame] | 22 | import struct |
Giampaolo Rodola' | 915d141 | 2014-06-11 03:54:30 +0200 | [diff] [blame] | 23 | import random |
Christian Heimes | b6e43af | 2018-01-29 22:37:58 +0100 | [diff] [blame] | 24 | import shutil |
Giampaolo Rodola' | 915d141 | 2014-06-11 03:54:30 +0200 | [diff] [blame] | 25 | import string |
Antoine Pitrou | a6a4dc8 | 2017-09-07 18:56:24 +0200 | [diff] [blame] | 26 | import _thread as thread |
| 27 | import threading |
Antoine Pitrou | b1c5496 | 2010-10-14 15:05:38 +0000 | [diff] [blame] | 28 | try: |
Kristján Valur Jónsson | 10f383a | 2012-04-07 11:23:31 +0000 | [diff] [blame] | 29 | import multiprocessing |
| 30 | except ImportError: |
| 31 | multiprocessing = False |
Victor Stinner | a3c18d0 | 2013-09-08 11:53:09 +0200 | [diff] [blame] | 32 | try: |
| 33 | import fcntl |
| 34 | except ImportError: |
| 35 | fcntl = None |
Barry Warsaw | cf3d4b5 | 1997-01-03 20:03:32 +0000 | [diff] [blame] | 36 | |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 37 | HOST = support.HOST |
Victor Stinner | 304315d | 2018-11-30 13:22:44 +0100 | [diff] [blame] | 38 | # test unicode string and carriage return |
| 39 | MSG = 'Michael Gilfix was here\u1234\r\n'.encode('utf-8') |
Victor Stinner | ebd5d6d | 2018-11-30 12:29:25 +0100 | [diff] [blame] | 40 | MAIN_TIMEOUT = 60.0 |
Barry Warsaw | cf3d4b5 | 1997-01-03 20:03:32 +0000 | [diff] [blame] | 41 | |
caavery | effc12f | 2017-09-06 18:18:10 -0400 | [diff] [blame] | 42 | VSOCKPORT = 1234 |
Michael Felt | 5661459 | 2018-12-26 04:34:37 +0100 | [diff] [blame] | 43 | AIX = platform.system() == "AIX" |
caavery | effc12f | 2017-09-06 18:18:10 -0400 | [diff] [blame] | 44 | |
Victor Stinner | 45df820 | 2010-04-28 22:31:17 +0000 | [diff] [blame] | 45 | try: |
Victor Stinner | e254e53 | 2014-07-26 14:36:55 +0200 | [diff] [blame] | 46 | import _socket |
| 47 | except ImportError: |
| 48 | _socket = None |
| 49 | |
caavery | effc12f | 2017-09-06 18:18:10 -0400 | [diff] [blame] | 50 | def get_cid(): |
| 51 | if fcntl is None: |
| 52 | return None |
| 53 | try: |
| 54 | with open("/dev/vsock", "rb") as f: |
| 55 | r = fcntl.ioctl(f, socket.IOCTL_VM_SOCKETS_GET_LOCAL_CID, " ") |
| 56 | except OSError: |
| 57 | return None |
| 58 | else: |
| 59 | return struct.unpack("I", r)[0] |
Victor Stinner | 45df820 | 2010-04-28 22:31:17 +0000 | [diff] [blame] | 60 | |
Charles-François Natali | 47413c1 | 2011-10-06 19:47:44 +0200 | [diff] [blame] | 61 | def _have_socket_can(): |
| 62 | """Check whether CAN sockets are supported on this host.""" |
| 63 | try: |
| 64 | s = socket.socket(socket.PF_CAN, socket.SOCK_RAW, socket.CAN_RAW) |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 65 | except (AttributeError, OSError): |
Charles-François Natali | 47413c1 | 2011-10-06 19:47:44 +0200 | [diff] [blame] | 66 | return False |
| 67 | else: |
| 68 | s.close() |
| 69 | return True |
| 70 | |
Pier-Yves Lessard | a30f6d4 | 2017-08-28 04:32:44 -0400 | [diff] [blame] | 71 | def _have_socket_can_isotp(): |
| 72 | """Check whether CAN ISOTP sockets are supported on this host.""" |
| 73 | try: |
| 74 | s = socket.socket(socket.PF_CAN, socket.SOCK_DGRAM, socket.CAN_ISOTP) |
| 75 | except (AttributeError, OSError): |
| 76 | return False |
| 77 | else: |
| 78 | s.close() |
| 79 | return True |
| 80 | |
Charles-François Natali | 10b8cf4 | 2011-11-10 19:21:37 +0100 | [diff] [blame] | 81 | def _have_socket_rds(): |
| 82 | """Check whether RDS sockets are supported on this host.""" |
| 83 | try: |
| 84 | s = socket.socket(socket.PF_RDS, socket.SOCK_SEQPACKET, 0) |
| 85 | except (AttributeError, OSError): |
| 86 | return False |
| 87 | else: |
| 88 | s.close() |
| 89 | return True |
| 90 | |
Christian Heimes | 4837141 | 2016-09-06 00:37:46 +0200 | [diff] [blame] | 91 | def _have_socket_alg(): |
| 92 | """Check whether AF_ALG sockets are supported on this host.""" |
| 93 | try: |
| 94 | s = socket.socket(socket.AF_ALG, socket.SOCK_SEQPACKET, 0) |
| 95 | except (AttributeError, OSError): |
| 96 | return False |
| 97 | else: |
| 98 | s.close() |
| 99 | return True |
| 100 | |
Bjorn Andersson | bb81651 | 2018-09-26 06:47:52 -0700 | [diff] [blame] | 101 | def _have_socket_qipcrtr(): |
| 102 | """Check whether AF_QIPCRTR sockets are supported on this host.""" |
| 103 | try: |
| 104 | s = socket.socket(socket.AF_QIPCRTR, socket.SOCK_DGRAM, 0) |
| 105 | except (AttributeError, OSError): |
| 106 | return False |
| 107 | else: |
| 108 | s.close() |
| 109 | return True |
| 110 | |
caavery | effc12f | 2017-09-06 18:18:10 -0400 | [diff] [blame] | 111 | def _have_socket_vsock(): |
| 112 | """Check whether AF_VSOCK sockets are supported on this host.""" |
| 113 | ret = get_cid() is not None |
| 114 | return ret |
| 115 | |
Yury Selivanov | f11b460 | 2018-01-28 17:27:38 -0500 | [diff] [blame] | 116 | |
Victor Stinner | 304315d | 2018-11-30 13:22:44 +0100 | [diff] [blame] | 117 | @contextlib.contextmanager |
| 118 | def socket_setdefaulttimeout(timeout): |
| 119 | old_timeout = socket.getdefaulttimeout() |
| 120 | try: |
| 121 | socket.setdefaulttimeout(timeout) |
| 122 | yield |
| 123 | finally: |
| 124 | socket.setdefaulttimeout(old_timeout) |
Yury Selivanov | f11b460 | 2018-01-28 17:27:38 -0500 | [diff] [blame] | 125 | |
| 126 | |
Charles-François Natali | 47413c1 | 2011-10-06 19:47:44 +0200 | [diff] [blame] | 127 | HAVE_SOCKET_CAN = _have_socket_can() |
| 128 | |
Pier-Yves Lessard | a30f6d4 | 2017-08-28 04:32:44 -0400 | [diff] [blame] | 129 | HAVE_SOCKET_CAN_ISOTP = _have_socket_can_isotp() |
| 130 | |
Charles-François Natali | 10b8cf4 | 2011-11-10 19:21:37 +0100 | [diff] [blame] | 131 | HAVE_SOCKET_RDS = _have_socket_rds() |
| 132 | |
Christian Heimes | 4837141 | 2016-09-06 00:37:46 +0200 | [diff] [blame] | 133 | HAVE_SOCKET_ALG = _have_socket_alg() |
| 134 | |
Bjorn Andersson | bb81651 | 2018-09-26 06:47:52 -0700 | [diff] [blame] | 135 | HAVE_SOCKET_QIPCRTR = _have_socket_qipcrtr() |
| 136 | |
caavery | effc12f | 2017-09-06 18:18:10 -0400 | [diff] [blame] | 137 | HAVE_SOCKET_VSOCK = _have_socket_vsock() |
| 138 | |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 139 | # Size in bytes of the int type |
| 140 | SIZEOF_INT = array.array("i").itemsize |
| 141 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 142 | class SocketTCPTest(unittest.TestCase): |
Barry Warsaw | cf3d4b5 | 1997-01-03 20:03:32 +0000 | [diff] [blame] | 143 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 144 | def setUp(self): |
| 145 | self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 146 | self.port = support.bind_port(self.serv) |
Charles-François Natali | 6e20460 | 2014-07-23 19:28:13 +0100 | [diff] [blame] | 147 | self.serv.listen() |
Barry Warsaw | cf3d4b5 | 1997-01-03 20:03:32 +0000 | [diff] [blame] | 148 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 149 | def tearDown(self): |
| 150 | self.serv.close() |
| 151 | self.serv = None |
Barry Warsaw | cf3d4b5 | 1997-01-03 20:03:32 +0000 | [diff] [blame] | 152 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 153 | class SocketUDPTest(unittest.TestCase): |
| 154 | |
| 155 | def setUp(self): |
| 156 | self.serv = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 157 | self.port = support.bind_port(self.serv) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 158 | |
| 159 | def tearDown(self): |
| 160 | self.serv.close() |
| 161 | self.serv = None |
| 162 | |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 163 | class ThreadSafeCleanupTestCase(unittest.TestCase): |
| 164 | """Subclass of unittest.TestCase with thread-safe cleanup methods. |
| 165 | |
| 166 | This subclass protects the addCleanup() and doCleanups() methods |
| 167 | with a recursive lock. |
| 168 | """ |
| 169 | |
Antoine Pitrou | a6a4dc8 | 2017-09-07 18:56:24 +0200 | [diff] [blame] | 170 | def __init__(self, *args, **kwargs): |
| 171 | super().__init__(*args, **kwargs) |
| 172 | self._cleanup_lock = threading.RLock() |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 173 | |
Antoine Pitrou | a6a4dc8 | 2017-09-07 18:56:24 +0200 | [diff] [blame] | 174 | def addCleanup(self, *args, **kwargs): |
| 175 | with self._cleanup_lock: |
| 176 | return super().addCleanup(*args, **kwargs) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 177 | |
Antoine Pitrou | a6a4dc8 | 2017-09-07 18:56:24 +0200 | [diff] [blame] | 178 | def doCleanups(self, *args, **kwargs): |
| 179 | with self._cleanup_lock: |
| 180 | return super().doCleanups(*args, **kwargs) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 181 | |
Charles-François Natali | 47413c1 | 2011-10-06 19:47:44 +0200 | [diff] [blame] | 182 | class SocketCANTest(unittest.TestCase): |
| 183 | |
| 184 | """To be able to run this test, a `vcan0` CAN interface can be created with |
| 185 | the following commands: |
| 186 | # modprobe vcan |
| 187 | # ip link add dev vcan0 type vcan |
| 188 | # ifconfig vcan0 up |
| 189 | """ |
| 190 | interface = 'vcan0' |
| 191 | bufsize = 128 |
| 192 | |
Charles-François Natali | 773e42d | 2013-02-05 19:42:01 +0100 | [diff] [blame] | 193 | """The CAN frame structure is defined in <linux/can.h>: |
| 194 | |
| 195 | struct can_frame { |
| 196 | canid_t can_id; /* 32 bit CAN_ID + EFF/RTR/ERR flags */ |
| 197 | __u8 can_dlc; /* data length code: 0 .. 8 */ |
| 198 | __u8 data[8] __attribute__((aligned(8))); |
| 199 | }; |
| 200 | """ |
| 201 | can_frame_fmt = "=IB3x8s" |
| 202 | can_frame_size = struct.calcsize(can_frame_fmt) |
| 203 | |
| 204 | """The Broadcast Management Command frame structure is defined |
| 205 | in <linux/can/bcm.h>: |
| 206 | |
| 207 | struct bcm_msg_head { |
| 208 | __u32 opcode; |
| 209 | __u32 flags; |
| 210 | __u32 count; |
| 211 | struct timeval ival1, ival2; |
| 212 | canid_t can_id; |
| 213 | __u32 nframes; |
| 214 | struct can_frame frames[0]; |
| 215 | } |
| 216 | |
| 217 | `bcm_msg_head` must be 8 bytes aligned because of the `frames` member (see |
| 218 | `struct can_frame` definition). Must use native not standard types for packing. |
| 219 | """ |
| 220 | bcm_cmd_msg_fmt = "@3I4l2I" |
| 221 | bcm_cmd_msg_fmt += "x" * (struct.calcsize(bcm_cmd_msg_fmt) % 8) |
| 222 | |
Charles-François Natali | 47413c1 | 2011-10-06 19:47:44 +0200 | [diff] [blame] | 223 | def setUp(self): |
| 224 | self.s = socket.socket(socket.PF_CAN, socket.SOCK_RAW, socket.CAN_RAW) |
Antoine Pitrou | 86fe860 | 2011-10-10 20:15:59 +0200 | [diff] [blame] | 225 | self.addCleanup(self.s.close) |
Charles-François Natali | 47413c1 | 2011-10-06 19:47:44 +0200 | [diff] [blame] | 226 | try: |
| 227 | self.s.bind((self.interface,)) |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 228 | except OSError: |
Charles-François Natali | 47413c1 | 2011-10-06 19:47:44 +0200 | [diff] [blame] | 229 | self.skipTest('network interface `%s` does not exist' % |
| 230 | self.interface) |
Charles-François Natali | 47413c1 | 2011-10-06 19:47:44 +0200 | [diff] [blame] | 231 | |
Charles-François Natali | 10b8cf4 | 2011-11-10 19:21:37 +0100 | [diff] [blame] | 232 | |
| 233 | class SocketRDSTest(unittest.TestCase): |
| 234 | |
| 235 | """To be able to run this test, the `rds` kernel module must be loaded: |
| 236 | # modprobe rds |
| 237 | """ |
| 238 | bufsize = 8192 |
| 239 | |
| 240 | def setUp(self): |
| 241 | self.serv = socket.socket(socket.PF_RDS, socket.SOCK_SEQPACKET, 0) |
| 242 | self.addCleanup(self.serv.close) |
| 243 | try: |
| 244 | self.port = support.bind_port(self.serv) |
| 245 | except OSError: |
| 246 | self.skipTest('unable to bind RDS socket') |
| 247 | |
| 248 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 249 | class ThreadableTest: |
Guido van Rossum | 83ccb4e | 2002-06-18 18:35:13 +0000 | [diff] [blame] | 250 | """Threadable Test class |
| 251 | |
| 252 | The ThreadableTest class makes it easy to create a threaded |
| 253 | client/server pair from an existing unit test. To create a |
| 254 | new threaded class from an existing unit test, use multiple |
| 255 | inheritance: |
| 256 | |
| 257 | class NewClass (OldClass, ThreadableTest): |
| 258 | pass |
| 259 | |
| 260 | This class defines two new fixture functions with obvious |
| 261 | purposes for overriding: |
| 262 | |
| 263 | clientSetUp () |
| 264 | clientTearDown () |
| 265 | |
| 266 | Any new test functions within the class must then define |
Martin Panter | 46f5072 | 2016-05-26 05:35:26 +0000 | [diff] [blame] | 267 | tests in pairs, where the test name is preceded with a |
Guido van Rossum | 83ccb4e | 2002-06-18 18:35:13 +0000 | [diff] [blame] | 268 | '_' to indicate the client portion of the test. Ex: |
| 269 | |
| 270 | def testFoo(self): |
| 271 | # Server portion |
| 272 | |
| 273 | def _testFoo(self): |
| 274 | # Client portion |
| 275 | |
| 276 | Any exceptions raised by the clients during their tests |
| 277 | are caught and transferred to the main thread to alert |
| 278 | the testing framework. |
| 279 | |
| 280 | Note, the server setup function cannot call any blocking |
| 281 | functions that rely on the client thread during setup, |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 282 | unless serverExplicitReady() is called just before |
Guido van Rossum | 83ccb4e | 2002-06-18 18:35:13 +0000 | [diff] [blame] | 283 | the blocking call (such as in setting up a client/server |
| 284 | connection and performing the accept() in setUp(). |
| 285 | """ |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 286 | |
| 287 | def __init__(self): |
| 288 | # Swap the true setup function |
| 289 | self.__setUp = self.setUp |
| 290 | self.__tearDown = self.tearDown |
| 291 | self.setUp = self._setUp |
| 292 | self.tearDown = self._tearDown |
| 293 | |
Guido van Rossum | 83ccb4e | 2002-06-18 18:35:13 +0000 | [diff] [blame] | 294 | def serverExplicitReady(self): |
| 295 | """This method allows the server to explicitly indicate that |
| 296 | it wants the client thread to proceed. This is useful if the |
| 297 | server is about to execute a blocking routine that is |
| 298 | dependent upon the client thread during its setup routine.""" |
| 299 | self.server_ready.set() |
| 300 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 301 | def _setUp(self): |
Victor Stinner | ff40ecd | 2017-09-14 13:07:24 -0700 | [diff] [blame] | 302 | self.wait_threads = support.wait_threads_exit() |
| 303 | self.wait_threads.__enter__() |
| 304 | |
Guido van Rossum | 83ccb4e | 2002-06-18 18:35:13 +0000 | [diff] [blame] | 305 | self.server_ready = threading.Event() |
| 306 | self.client_ready = threading.Event() |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 307 | self.done = threading.Event() |
Alexandre Vassalotti | f260e44 | 2008-05-11 19:59:59 +0000 | [diff] [blame] | 308 | self.queue = queue.Queue(1) |
Antoine Pitrou | 86fe860 | 2011-10-10 20:15:59 +0200 | [diff] [blame] | 309 | self.server_crashed = False |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 310 | |
| 311 | # Do some munging to start the client test. |
Guido van Rossum | 11ba094 | 2002-06-13 15:07:44 +0000 | [diff] [blame] | 312 | methodname = self.id() |
| 313 | i = methodname.rfind('.') |
| 314 | methodname = methodname[i+1:] |
| 315 | test_method = getattr(self, '_' + methodname) |
Guido van Rossum | ab65996 | 2002-06-12 21:29:43 +0000 | [diff] [blame] | 316 | self.client_thread = thread.start_new_thread( |
| 317 | self.clientRun, (test_method,)) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 318 | |
Antoine Pitrou | 86fe860 | 2011-10-10 20:15:59 +0200 | [diff] [blame] | 319 | try: |
| 320 | self.__setUp() |
| 321 | except: |
| 322 | self.server_crashed = True |
| 323 | raise |
| 324 | finally: |
Guido van Rossum | 83ccb4e | 2002-06-18 18:35:13 +0000 | [diff] [blame] | 325 | self.server_ready.set() |
| 326 | self.client_ready.wait() |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 327 | |
| 328 | def _tearDown(self): |
| 329 | self.__tearDown() |
| 330 | self.done.wait() |
Victor Stinner | ff40ecd | 2017-09-14 13:07:24 -0700 | [diff] [blame] | 331 | self.wait_threads.__exit__(None, None, None) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 332 | |
Raymond Hettinger | da3caed | 2008-01-14 21:39:24 +0000 | [diff] [blame] | 333 | if self.queue.qsize(): |
Antoine Pitrou | 98b4670 | 2010-09-18 22:59:00 +0000 | [diff] [blame] | 334 | exc = self.queue.get() |
| 335 | raise exc |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 336 | |
| 337 | def clientRun(self, test_func): |
Guido van Rossum | 83ccb4e | 2002-06-18 18:35:13 +0000 | [diff] [blame] | 338 | self.server_ready.wait() |
Xavier de Gaye | e88ed05 | 2016-12-14 11:52:28 +0100 | [diff] [blame] | 339 | try: |
| 340 | self.clientSetUp() |
| 341 | except BaseException as e: |
| 342 | self.queue.put(e) |
| 343 | self.clientTearDown() |
| 344 | return |
| 345 | finally: |
| 346 | self.client_ready.set() |
Antoine Pitrou | 86fe860 | 2011-10-10 20:15:59 +0200 | [diff] [blame] | 347 | if self.server_crashed: |
| 348 | self.clientTearDown() |
| 349 | return |
Guido van Rossum | d59da4b | 2007-05-22 18:11:13 +0000 | [diff] [blame] | 350 | if not hasattr(test_func, '__call__'): |
Collin Winter | 3add4d7 | 2007-08-29 23:37:32 +0000 | [diff] [blame] | 351 | raise TypeError("test_func must be a callable function") |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 352 | try: |
| 353 | test_func() |
Antoine Pitrou | 98b4670 | 2010-09-18 22:59:00 +0000 | [diff] [blame] | 354 | except BaseException as e: |
| 355 | self.queue.put(e) |
| 356 | finally: |
| 357 | self.clientTearDown() |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 358 | |
| 359 | def clientSetUp(self): |
Collin Winter | 3add4d7 | 2007-08-29 23:37:32 +0000 | [diff] [blame] | 360 | raise NotImplementedError("clientSetUp must be implemented.") |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 361 | |
| 362 | def clientTearDown(self): |
| 363 | self.done.set() |
| 364 | thread.exit() |
| 365 | |
| 366 | class ThreadedTCPSocketTest(SocketTCPTest, ThreadableTest): |
| 367 | |
| 368 | def __init__(self, methodName='runTest'): |
| 369 | SocketTCPTest.__init__(self, methodName=methodName) |
| 370 | ThreadableTest.__init__(self) |
| 371 | |
| 372 | def clientSetUp(self): |
| 373 | self.cli = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
| 374 | |
| 375 | def clientTearDown(self): |
| 376 | self.cli.close() |
| 377 | self.cli = None |
| 378 | ThreadableTest.clientTearDown(self) |
| 379 | |
| 380 | class ThreadedUDPSocketTest(SocketUDPTest, ThreadableTest): |
| 381 | |
| 382 | def __init__(self, methodName='runTest'): |
| 383 | SocketUDPTest.__init__(self, methodName=methodName) |
| 384 | ThreadableTest.__init__(self) |
| 385 | |
| 386 | def clientSetUp(self): |
| 387 | self.cli = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) |
| 388 | |
Brian Curtin | 3beb38f | 2010-11-04 03:41:43 +0000 | [diff] [blame] | 389 | def clientTearDown(self): |
| 390 | self.cli.close() |
| 391 | self.cli = None |
| 392 | ThreadableTest.clientTearDown(self) |
| 393 | |
Charles-François Natali | 47413c1 | 2011-10-06 19:47:44 +0200 | [diff] [blame] | 394 | class ThreadedCANSocketTest(SocketCANTest, ThreadableTest): |
| 395 | |
| 396 | def __init__(self, methodName='runTest'): |
| 397 | SocketCANTest.__init__(self, methodName=methodName) |
| 398 | ThreadableTest.__init__(self) |
| 399 | |
| 400 | def clientSetUp(self): |
| 401 | self.cli = socket.socket(socket.PF_CAN, socket.SOCK_RAW, socket.CAN_RAW) |
| 402 | try: |
| 403 | self.cli.bind((self.interface,)) |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 404 | except OSError: |
Antoine Pitrou | 86fe860 | 2011-10-10 20:15:59 +0200 | [diff] [blame] | 405 | # skipTest should not be called here, and will be called in the |
| 406 | # server instead |
| 407 | pass |
Charles-François Natali | 47413c1 | 2011-10-06 19:47:44 +0200 | [diff] [blame] | 408 | |
| 409 | def clientTearDown(self): |
| 410 | self.cli.close() |
| 411 | self.cli = None |
| 412 | ThreadableTest.clientTearDown(self) |
| 413 | |
Charles-François Natali | 10b8cf4 | 2011-11-10 19:21:37 +0100 | [diff] [blame] | 414 | class ThreadedRDSSocketTest(SocketRDSTest, ThreadableTest): |
| 415 | |
| 416 | def __init__(self, methodName='runTest'): |
| 417 | SocketRDSTest.__init__(self, methodName=methodName) |
| 418 | ThreadableTest.__init__(self) |
Charles-François Natali | 10b8cf4 | 2011-11-10 19:21:37 +0100 | [diff] [blame] | 419 | |
| 420 | def clientSetUp(self): |
| 421 | self.cli = socket.socket(socket.PF_RDS, socket.SOCK_SEQPACKET, 0) |
| 422 | try: |
| 423 | # RDS sockets must be bound explicitly to send or receive data |
| 424 | self.cli.bind((HOST, 0)) |
| 425 | self.cli_addr = self.cli.getsockname() |
| 426 | except OSError: |
| 427 | # skipTest should not be called here, and will be called in the |
| 428 | # server instead |
| 429 | pass |
| 430 | |
| 431 | def clientTearDown(self): |
| 432 | self.cli.close() |
| 433 | self.cli = None |
| 434 | ThreadableTest.clientTearDown(self) |
| 435 | |
caavery | effc12f | 2017-09-06 18:18:10 -0400 | [diff] [blame] | 436 | @unittest.skipIf(fcntl is None, "need fcntl") |
caavery | effc12f | 2017-09-06 18:18:10 -0400 | [diff] [blame] | 437 | @unittest.skipUnless(HAVE_SOCKET_VSOCK, |
| 438 | 'VSOCK sockets required for this test.') |
| 439 | @unittest.skipUnless(get_cid() != 2, |
| 440 | "This test can only be run on a virtual guest.") |
| 441 | class ThreadedVSOCKSocketStreamTest(unittest.TestCase, ThreadableTest): |
| 442 | |
| 443 | def __init__(self, methodName='runTest'): |
| 444 | unittest.TestCase.__init__(self, methodName=methodName) |
| 445 | ThreadableTest.__init__(self) |
| 446 | |
| 447 | def setUp(self): |
| 448 | self.serv = socket.socket(socket.AF_VSOCK, socket.SOCK_STREAM) |
| 449 | self.addCleanup(self.serv.close) |
| 450 | self.serv.bind((socket.VMADDR_CID_ANY, VSOCKPORT)) |
| 451 | self.serv.listen() |
| 452 | self.serverExplicitReady() |
| 453 | self.conn, self.connaddr = self.serv.accept() |
| 454 | self.addCleanup(self.conn.close) |
| 455 | |
| 456 | def clientSetUp(self): |
| 457 | time.sleep(0.1) |
| 458 | self.cli = socket.socket(socket.AF_VSOCK, socket.SOCK_STREAM) |
| 459 | self.addCleanup(self.cli.close) |
| 460 | cid = get_cid() |
| 461 | self.cli.connect((cid, VSOCKPORT)) |
| 462 | |
| 463 | def testStream(self): |
| 464 | msg = self.conn.recv(1024) |
| 465 | self.assertEqual(msg, MSG) |
| 466 | |
| 467 | def _testStream(self): |
| 468 | self.cli.send(MSG) |
| 469 | self.cli.close() |
| 470 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 471 | class SocketConnectedTest(ThreadedTCPSocketTest): |
Jeremy Hylton | 5accbdb | 2007-08-03 20:40:09 +0000 | [diff] [blame] | 472 | """Socket tests for client-server connection. |
| 473 | |
| 474 | self.cli_conn is a client socket connected to the server. The |
| 475 | setUp() method guarantees that it is connected to the server. |
| 476 | """ |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 477 | |
| 478 | def __init__(self, methodName='runTest'): |
| 479 | ThreadedTCPSocketTest.__init__(self, methodName=methodName) |
| 480 | |
| 481 | def setUp(self): |
| 482 | ThreadedTCPSocketTest.setUp(self) |
Guido van Rossum | 83ccb4e | 2002-06-18 18:35:13 +0000 | [diff] [blame] | 483 | # Indicate explicitly we're ready for the client thread to |
| 484 | # proceed and then perform the blocking call to accept |
| 485 | self.serverExplicitReady() |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 486 | conn, addr = self.serv.accept() |
| 487 | self.cli_conn = conn |
| 488 | |
| 489 | def tearDown(self): |
| 490 | self.cli_conn.close() |
| 491 | self.cli_conn = None |
| 492 | ThreadedTCPSocketTest.tearDown(self) |
| 493 | |
| 494 | def clientSetUp(self): |
| 495 | ThreadedTCPSocketTest.clientSetUp(self) |
Christian Heimes | 5e69685 | 2008-04-09 08:37:03 +0000 | [diff] [blame] | 496 | self.cli.connect((HOST, self.port)) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 497 | self.serv_conn = self.cli |
| 498 | |
| 499 | def clientTearDown(self): |
| 500 | self.serv_conn.close() |
| 501 | self.serv_conn = None |
| 502 | ThreadedTCPSocketTest.clientTearDown(self) |
| 503 | |
Dave Cole | 331708b | 2004-08-09 04:51:41 +0000 | [diff] [blame] | 504 | class SocketPairTest(unittest.TestCase, ThreadableTest): |
| 505 | |
| 506 | def __init__(self, methodName='runTest'): |
| 507 | unittest.TestCase.__init__(self, methodName=methodName) |
| 508 | ThreadableTest.__init__(self) |
| 509 | |
| 510 | def setUp(self): |
| 511 | self.serv, self.cli = socket.socketpair() |
| 512 | |
| 513 | def tearDown(self): |
| 514 | self.serv.close() |
| 515 | self.serv = None |
| 516 | |
| 517 | def clientSetUp(self): |
| 518 | pass |
| 519 | |
| 520 | def clientTearDown(self): |
| 521 | self.cli.close() |
| 522 | self.cli = None |
| 523 | ThreadableTest.clientTearDown(self) |
| 524 | |
Tim Peters | 494aaee | 2004-08-09 18:54:11 +0000 | [diff] [blame] | 525 | |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 526 | # The following classes are used by the sendmsg()/recvmsg() tests. |
| 527 | # Combining, for instance, ConnectedStreamTestMixin and TCPTestBase |
| 528 | # gives a drop-in replacement for SocketConnectedTest, but different |
| 529 | # address families can be used, and the attributes serv_addr and |
| 530 | # cli_addr will be set to the addresses of the endpoints. |
| 531 | |
| 532 | class SocketTestBase(unittest.TestCase): |
| 533 | """A base class for socket tests. |
| 534 | |
| 535 | Subclasses must provide methods newSocket() to return a new socket |
| 536 | and bindSock(sock) to bind it to an unused address. |
| 537 | |
| 538 | Creates a socket self.serv and sets self.serv_addr to its address. |
| 539 | """ |
| 540 | |
| 541 | def setUp(self): |
| 542 | self.serv = self.newSocket() |
| 543 | self.bindServer() |
| 544 | |
| 545 | def bindServer(self): |
| 546 | """Bind server socket and set self.serv_addr to its address.""" |
| 547 | self.bindSock(self.serv) |
| 548 | self.serv_addr = self.serv.getsockname() |
| 549 | |
| 550 | def tearDown(self): |
| 551 | self.serv.close() |
| 552 | self.serv = None |
| 553 | |
| 554 | |
| 555 | class SocketListeningTestMixin(SocketTestBase): |
| 556 | """Mixin to listen on the server socket.""" |
| 557 | |
| 558 | def setUp(self): |
| 559 | super().setUp() |
Charles-François Natali | 6e20460 | 2014-07-23 19:28:13 +0100 | [diff] [blame] | 560 | self.serv.listen() |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 561 | |
| 562 | |
| 563 | class ThreadedSocketTestMixin(ThreadSafeCleanupTestCase, SocketTestBase, |
| 564 | ThreadableTest): |
| 565 | """Mixin to add client socket and allow client/server tests. |
| 566 | |
| 567 | Client socket is self.cli and its address is self.cli_addr. See |
| 568 | ThreadableTest for usage information. |
| 569 | """ |
| 570 | |
| 571 | def __init__(self, *args, **kwargs): |
| 572 | super().__init__(*args, **kwargs) |
| 573 | ThreadableTest.__init__(self) |
| 574 | |
| 575 | def clientSetUp(self): |
| 576 | self.cli = self.newClientSocket() |
| 577 | self.bindClient() |
| 578 | |
| 579 | def newClientSocket(self): |
| 580 | """Return a new socket for use as client.""" |
| 581 | return self.newSocket() |
| 582 | |
| 583 | def bindClient(self): |
| 584 | """Bind client socket and set self.cli_addr to its address.""" |
| 585 | self.bindSock(self.cli) |
| 586 | self.cli_addr = self.cli.getsockname() |
| 587 | |
| 588 | def clientTearDown(self): |
| 589 | self.cli.close() |
| 590 | self.cli = None |
| 591 | ThreadableTest.clientTearDown(self) |
| 592 | |
| 593 | |
| 594 | class ConnectedStreamTestMixin(SocketListeningTestMixin, |
| 595 | ThreadedSocketTestMixin): |
| 596 | """Mixin to allow client/server stream tests with connected client. |
| 597 | |
| 598 | Server's socket representing connection to client is self.cli_conn |
| 599 | and client's connection to server is self.serv_conn. (Based on |
| 600 | SocketConnectedTest.) |
| 601 | """ |
| 602 | |
| 603 | def setUp(self): |
| 604 | super().setUp() |
| 605 | # Indicate explicitly we're ready for the client thread to |
| 606 | # proceed and then perform the blocking call to accept |
| 607 | self.serverExplicitReady() |
| 608 | conn, addr = self.serv.accept() |
| 609 | self.cli_conn = conn |
| 610 | |
| 611 | def tearDown(self): |
| 612 | self.cli_conn.close() |
| 613 | self.cli_conn = None |
| 614 | super().tearDown() |
| 615 | |
| 616 | def clientSetUp(self): |
| 617 | super().clientSetUp() |
| 618 | self.cli.connect(self.serv_addr) |
| 619 | self.serv_conn = self.cli |
| 620 | |
| 621 | def clientTearDown(self): |
Xavier de Gaye | e88ed05 | 2016-12-14 11:52:28 +0100 | [diff] [blame] | 622 | try: |
| 623 | self.serv_conn.close() |
| 624 | self.serv_conn = None |
| 625 | except AttributeError: |
| 626 | pass |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 627 | super().clientTearDown() |
| 628 | |
| 629 | |
| 630 | class UnixSocketTestBase(SocketTestBase): |
| 631 | """Base class for Unix-domain socket tests.""" |
| 632 | |
| 633 | # This class is used for file descriptor passing tests, so we |
| 634 | # create the sockets in a private directory so that other users |
| 635 | # can't send anything that might be problematic for a privileged |
| 636 | # user running the tests. |
| 637 | |
| 638 | def setUp(self): |
| 639 | self.dir_path = tempfile.mkdtemp() |
| 640 | self.addCleanup(os.rmdir, self.dir_path) |
| 641 | super().setUp() |
| 642 | |
| 643 | def bindSock(self, sock): |
| 644 | path = tempfile.mktemp(dir=self.dir_path) |
Xavier de Gaye | e88ed05 | 2016-12-14 11:52:28 +0100 | [diff] [blame] | 645 | support.bind_unix_socket(sock, path) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 646 | self.addCleanup(support.unlink, path) |
| 647 | |
| 648 | class UnixStreamBase(UnixSocketTestBase): |
| 649 | """Base class for Unix-domain SOCK_STREAM tests.""" |
| 650 | |
| 651 | def newSocket(self): |
| 652 | return socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) |
| 653 | |
| 654 | |
| 655 | class InetTestBase(SocketTestBase): |
| 656 | """Base class for IPv4 socket tests.""" |
| 657 | |
| 658 | host = HOST |
| 659 | |
| 660 | def setUp(self): |
| 661 | super().setUp() |
| 662 | self.port = self.serv_addr[1] |
| 663 | |
| 664 | def bindSock(self, sock): |
| 665 | support.bind_port(sock, host=self.host) |
| 666 | |
| 667 | class TCPTestBase(InetTestBase): |
| 668 | """Base class for TCP-over-IPv4 tests.""" |
| 669 | |
| 670 | def newSocket(self): |
| 671 | return socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
| 672 | |
| 673 | class UDPTestBase(InetTestBase): |
| 674 | """Base class for UDP-over-IPv4 tests.""" |
| 675 | |
| 676 | def newSocket(self): |
| 677 | return socket.socket(socket.AF_INET, socket.SOCK_DGRAM) |
| 678 | |
| 679 | class SCTPStreamBase(InetTestBase): |
| 680 | """Base class for SCTP tests in one-to-one (SOCK_STREAM) mode.""" |
| 681 | |
| 682 | def newSocket(self): |
| 683 | return socket.socket(socket.AF_INET, socket.SOCK_STREAM, |
| 684 | socket.IPPROTO_SCTP) |
| 685 | |
| 686 | |
| 687 | class Inet6TestBase(InetTestBase): |
| 688 | """Base class for IPv6 socket tests.""" |
| 689 | |
Charles-François Natali | fcfb324 | 2013-08-31 14:40:49 +0200 | [diff] [blame] | 690 | host = support.HOSTv6 |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 691 | |
| 692 | class UDP6TestBase(Inet6TestBase): |
| 693 | """Base class for UDP-over-IPv6 tests.""" |
| 694 | |
| 695 | def newSocket(self): |
| 696 | return socket.socket(socket.AF_INET6, socket.SOCK_DGRAM) |
| 697 | |
| 698 | |
| 699 | # Test-skipping decorators for use with ThreadableTest. |
| 700 | |
| 701 | def skipWithClientIf(condition, reason): |
| 702 | """Skip decorated test if condition is true, add client_skip decorator. |
| 703 | |
| 704 | If the decorated object is not a class, sets its attribute |
| 705 | "client_skip" to a decorator which will return an empty function |
| 706 | if the test is to be skipped, or the original function if it is |
| 707 | not. This can be used to avoid running the client part of a |
| 708 | skipped test when using ThreadableTest. |
| 709 | """ |
| 710 | def client_pass(*args, **kwargs): |
| 711 | pass |
| 712 | def skipdec(obj): |
| 713 | retval = unittest.skip(reason)(obj) |
| 714 | if not isinstance(obj, type): |
| 715 | retval.client_skip = lambda f: client_pass |
| 716 | return retval |
| 717 | def noskipdec(obj): |
| 718 | if not (isinstance(obj, type) or hasattr(obj, "client_skip")): |
| 719 | obj.client_skip = lambda f: f |
| 720 | return obj |
| 721 | return skipdec if condition else noskipdec |
| 722 | |
| 723 | |
| 724 | def requireAttrs(obj, *attributes): |
| 725 | """Skip decorated test if obj is missing any of the given attributes. |
| 726 | |
| 727 | Sets client_skip attribute as skipWithClientIf() does. |
| 728 | """ |
| 729 | missing = [name for name in attributes if not hasattr(obj, name)] |
| 730 | return skipWithClientIf( |
| 731 | missing, "don't have " + ", ".join(name for name in missing)) |
| 732 | |
| 733 | |
| 734 | def requireSocket(*args): |
| 735 | """Skip decorated test if a socket cannot be created with given arguments. |
| 736 | |
| 737 | When an argument is given as a string, will use the value of that |
| 738 | attribute of the socket module, or skip the test if it doesn't |
| 739 | exist. Sets client_skip attribute as skipWithClientIf() does. |
| 740 | """ |
| 741 | err = None |
| 742 | missing = [obj for obj in args if |
| 743 | isinstance(obj, str) and not hasattr(socket, obj)] |
| 744 | if missing: |
| 745 | err = "don't have " + ", ".join(name for name in missing) |
| 746 | else: |
| 747 | callargs = [getattr(socket, obj) if isinstance(obj, str) else obj |
| 748 | for obj in args] |
| 749 | try: |
| 750 | s = socket.socket(*callargs) |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 751 | except OSError as e: |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 752 | # XXX: check errno? |
| 753 | err = str(e) |
| 754 | else: |
| 755 | s.close() |
| 756 | return skipWithClientIf( |
| 757 | err is not None, |
| 758 | "can't create socket({0}): {1}".format( |
| 759 | ", ".join(str(o) for o in args), err)) |
| 760 | |
| 761 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 762 | ####################################################################### |
| 763 | ## Begin Tests |
| 764 | |
| 765 | class GeneralModuleTests(unittest.TestCase): |
| 766 | |
Ethan Furman | 7184bac | 2014-10-14 18:56:53 -0700 | [diff] [blame] | 767 | def test_SocketType_is_socketobject(self): |
| 768 | import _socket |
| 769 | self.assertTrue(socket.SocketType is _socket.socket) |
| 770 | s = socket.socket() |
| 771 | self.assertIsInstance(s, socket.SocketType) |
| 772 | s.close() |
| 773 | |
Walter Dörwald | a7eb93e | 2007-06-05 13:41:53 +0000 | [diff] [blame] | 774 | def test_repr(self): |
| 775 | s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
Giampaolo Rodola' | 50331cb | 2013-04-10 15:49:47 +0200 | [diff] [blame] | 776 | with s: |
| 777 | self.assertIn('fd=%i' % s.fileno(), repr(s)) |
Nick Coghlan | ca351e6 | 2013-11-13 22:10:16 +1000 | [diff] [blame] | 778 | self.assertIn('family=%s' % socket.AF_INET, repr(s)) |
| 779 | self.assertIn('type=%s' % socket.SOCK_STREAM, repr(s)) |
Giampaolo Rodola' | 50331cb | 2013-04-10 15:49:47 +0200 | [diff] [blame] | 780 | self.assertIn('proto=0', repr(s)) |
Giampaolo Rodola' | 50331cb | 2013-04-10 15:49:47 +0200 | [diff] [blame] | 781 | self.assertNotIn('raddr', repr(s)) |
| 782 | s.bind(('127.0.0.1', 0)) |
Giampaolo Rodola' | 7ca4936 | 2013-04-12 18:28:15 +0200 | [diff] [blame] | 783 | self.assertIn('laddr', repr(s)) |
Giampaolo Rodola' | 50331cb | 2013-04-10 15:49:47 +0200 | [diff] [blame] | 784 | self.assertIn(str(s.getsockname()), repr(s)) |
| 785 | self.assertIn('[closed]', repr(s)) |
| 786 | self.assertNotIn('laddr', repr(s)) |
Walter Dörwald | a7eb93e | 2007-06-05 13:41:53 +0000 | [diff] [blame] | 787 | |
Victor Stinner | e254e53 | 2014-07-26 14:36:55 +0200 | [diff] [blame] | 788 | @unittest.skipUnless(_socket is not None, 'need _socket module') |
| 789 | def test_csocket_repr(self): |
| 790 | s = _socket.socket(_socket.AF_INET, _socket.SOCK_STREAM) |
| 791 | try: |
| 792 | expected = ('<socket object, fd=%s, family=%s, type=%s, proto=%s>' |
| 793 | % (s.fileno(), s.family, s.type, s.proto)) |
| 794 | self.assertEqual(repr(s), expected) |
| 795 | finally: |
| 796 | s.close() |
| 797 | expected = ('<socket object, fd=-1, family=%s, type=%s, proto=%s>' |
| 798 | % (s.family, s.type, s.proto)) |
| 799 | self.assertEqual(repr(s), expected) |
| 800 | |
Raymond Hettinger | 027bb63 | 2004-05-31 03:09:25 +0000 | [diff] [blame] | 801 | def test_weakref(self): |
Serhiy Storchaka | 9e4861f | 2019-03-05 10:05:57 +0200 | [diff] [blame] | 802 | with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s: |
| 803 | p = proxy(s) |
| 804 | self.assertEqual(p.fileno(), s.fileno()) |
Raymond Hettinger | 027bb63 | 2004-05-31 03:09:25 +0000 | [diff] [blame] | 805 | s = None |
| 806 | try: |
| 807 | p.fileno() |
| 808 | except ReferenceError: |
| 809 | pass |
| 810 | else: |
| 811 | self.fail('Socket proxy still exists') |
| 812 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 813 | def testSocketError(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 814 | # Testing socket module exceptions |
Ezio Melotti | 845f152 | 2011-05-08 20:23:57 +0300 | [diff] [blame] | 815 | msg = "Error raising socket exception (%s)." |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 816 | with self.assertRaises(OSError, msg=msg % 'OSError'): |
| 817 | raise OSError |
| 818 | with self.assertRaises(OSError, msg=msg % 'socket.herror'): |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 819 | raise socket.herror |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 820 | with self.assertRaises(OSError, msg=msg % 'socket.gaierror'): |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 821 | raise socket.gaierror |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 822 | |
Ezio Melotti | 63e4230 | 2011-05-07 19:47:48 +0300 | [diff] [blame] | 823 | def testSendtoErrors(self): |
Martin Panter | 69332c1 | 2016-08-04 13:07:31 +0000 | [diff] [blame] | 824 | # Testing that sendto doesn't mask failures. See #10169. |
Ezio Melotti | 63e4230 | 2011-05-07 19:47:48 +0300 | [diff] [blame] | 825 | s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) |
| 826 | self.addCleanup(s.close) |
| 827 | s.bind(('', 0)) |
| 828 | sockname = s.getsockname() |
| 829 | # 2 args |
Ezio Melotti | 4c1aebd | 2011-05-07 19:50:28 +0300 | [diff] [blame] | 830 | with self.assertRaises(TypeError) as cm: |
Ezio Melotti | 63e4230 | 2011-05-07 19:47:48 +0300 | [diff] [blame] | 831 | s.sendto('\u2620', sockname) |
Ezio Melotti | 4c1aebd | 2011-05-07 19:50:28 +0300 | [diff] [blame] | 832 | self.assertEqual(str(cm.exception), |
R David Murray | 861470c | 2014-10-05 11:47:01 -0400 | [diff] [blame] | 833 | "a bytes-like object is required, not 'str'") |
Ezio Melotti | 4c1aebd | 2011-05-07 19:50:28 +0300 | [diff] [blame] | 834 | with self.assertRaises(TypeError) as cm: |
Ezio Melotti | 63e4230 | 2011-05-07 19:47:48 +0300 | [diff] [blame] | 835 | s.sendto(5j, sockname) |
Ezio Melotti | 4c1aebd | 2011-05-07 19:50:28 +0300 | [diff] [blame] | 836 | self.assertEqual(str(cm.exception), |
R David Murray | 861470c | 2014-10-05 11:47:01 -0400 | [diff] [blame] | 837 | "a bytes-like object is required, not 'complex'") |
Ezio Melotti | 4c1aebd | 2011-05-07 19:50:28 +0300 | [diff] [blame] | 838 | with self.assertRaises(TypeError) as cm: |
Ezio Melotti | 63e4230 | 2011-05-07 19:47:48 +0300 | [diff] [blame] | 839 | s.sendto(b'foo', None) |
Ezio Melotti | 4c1aebd | 2011-05-07 19:50:28 +0300 | [diff] [blame] | 840 | self.assertIn('not NoneType',str(cm.exception)) |
Ezio Melotti | 63e4230 | 2011-05-07 19:47:48 +0300 | [diff] [blame] | 841 | # 3 args |
Ezio Melotti | 4c1aebd | 2011-05-07 19:50:28 +0300 | [diff] [blame] | 842 | with self.assertRaises(TypeError) as cm: |
Ezio Melotti | 63e4230 | 2011-05-07 19:47:48 +0300 | [diff] [blame] | 843 | s.sendto('\u2620', 0, sockname) |
Ezio Melotti | 4c1aebd | 2011-05-07 19:50:28 +0300 | [diff] [blame] | 844 | self.assertEqual(str(cm.exception), |
R David Murray | 861470c | 2014-10-05 11:47:01 -0400 | [diff] [blame] | 845 | "a bytes-like object is required, not 'str'") |
Ezio Melotti | 4c1aebd | 2011-05-07 19:50:28 +0300 | [diff] [blame] | 846 | with self.assertRaises(TypeError) as cm: |
Ezio Melotti | 63e4230 | 2011-05-07 19:47:48 +0300 | [diff] [blame] | 847 | s.sendto(5j, 0, sockname) |
Ezio Melotti | 4c1aebd | 2011-05-07 19:50:28 +0300 | [diff] [blame] | 848 | self.assertEqual(str(cm.exception), |
R David Murray | 861470c | 2014-10-05 11:47:01 -0400 | [diff] [blame] | 849 | "a bytes-like object is required, not 'complex'") |
Ezio Melotti | 4c1aebd | 2011-05-07 19:50:28 +0300 | [diff] [blame] | 850 | with self.assertRaises(TypeError) as cm: |
Ezio Melotti | 63e4230 | 2011-05-07 19:47:48 +0300 | [diff] [blame] | 851 | s.sendto(b'foo', 0, None) |
Ezio Melotti | 4c1aebd | 2011-05-07 19:50:28 +0300 | [diff] [blame] | 852 | self.assertIn('not NoneType', str(cm.exception)) |
| 853 | with self.assertRaises(TypeError) as cm: |
Ezio Melotti | 63e4230 | 2011-05-07 19:47:48 +0300 | [diff] [blame] | 854 | s.sendto(b'foo', 'bar', sockname) |
Ezio Melotti | 4c1aebd | 2011-05-07 19:50:28 +0300 | [diff] [blame] | 855 | self.assertIn('an integer is required', str(cm.exception)) |
| 856 | with self.assertRaises(TypeError) as cm: |
Ezio Melotti | 63e4230 | 2011-05-07 19:47:48 +0300 | [diff] [blame] | 857 | s.sendto(b'foo', None, None) |
Ezio Melotti | 4c1aebd | 2011-05-07 19:50:28 +0300 | [diff] [blame] | 858 | self.assertIn('an integer is required', str(cm.exception)) |
Ezio Melotti | 63e4230 | 2011-05-07 19:47:48 +0300 | [diff] [blame] | 859 | # wrong number of args |
Ezio Melotti | 4c1aebd | 2011-05-07 19:50:28 +0300 | [diff] [blame] | 860 | with self.assertRaises(TypeError) as cm: |
Ezio Melotti | 63e4230 | 2011-05-07 19:47:48 +0300 | [diff] [blame] | 861 | s.sendto(b'foo') |
Ezio Melotti | 4c1aebd | 2011-05-07 19:50:28 +0300 | [diff] [blame] | 862 | self.assertIn('(1 given)', str(cm.exception)) |
| 863 | with self.assertRaises(TypeError) as cm: |
Ezio Melotti | 63e4230 | 2011-05-07 19:47:48 +0300 | [diff] [blame] | 864 | s.sendto(b'foo', 0, sockname, 4) |
Ezio Melotti | 4c1aebd | 2011-05-07 19:50:28 +0300 | [diff] [blame] | 865 | self.assertIn('(4 given)', str(cm.exception)) |
Ezio Melotti | 63e4230 | 2011-05-07 19:47:48 +0300 | [diff] [blame] | 866 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 867 | def testCrucialConstants(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 868 | # Testing for mission critical constants |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 869 | socket.AF_INET |
Giampaolo Rodola | 3eca28c | 2019-03-28 15:20:30 +0100 | [diff] [blame] | 870 | if socket.has_ipv6: |
| 871 | socket.AF_INET6 |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 872 | socket.SOCK_STREAM |
| 873 | socket.SOCK_DGRAM |
| 874 | socket.SOCK_RAW |
| 875 | socket.SOCK_RDM |
| 876 | socket.SOCK_SEQPACKET |
| 877 | socket.SOL_SOCKET |
| 878 | socket.SO_REUSEADDR |
| 879 | |
Giampaolo Rodola | 3eca28c | 2019-03-28 15:20:30 +0100 | [diff] [blame] | 880 | def testCrucialIpProtoConstants(self): |
| 881 | socket.IPPROTO_TCP |
| 882 | socket.IPPROTO_UDP |
| 883 | if socket.has_ipv6: |
| 884 | socket.IPPROTO_IPV6 |
| 885 | |
| 886 | @unittest.skipUnless(os.name == "nt", "Windows specific") |
| 887 | def testWindowsSpecificConstants(self): |
| 888 | socket.IPPROTO_ICLFXBM |
| 889 | socket.IPPROTO_ST |
| 890 | socket.IPPROTO_CBT |
| 891 | socket.IPPROTO_IGP |
| 892 | socket.IPPROTO_RDP |
| 893 | socket.IPPROTO_PGM |
| 894 | socket.IPPROTO_L2TP |
| 895 | socket.IPPROTO_SCTP |
| 896 | |
Guido van Rossum | 654c11e | 2002-06-13 20:24:17 +0000 | [diff] [blame] | 897 | def testHostnameRes(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 898 | # Testing hostname resolution mechanisms |
Guido van Rossum | 654c11e | 2002-06-13 20:24:17 +0000 | [diff] [blame] | 899 | hostname = socket.gethostname() |
Guido van Rossum | 71e0294 | 2002-12-26 16:55:15 +0000 | [diff] [blame] | 900 | try: |
| 901 | ip = socket.gethostbyname(hostname) |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 902 | except OSError: |
Guido van Rossum | 71e0294 | 2002-12-26 16:55:15 +0000 | [diff] [blame] | 903 | # Probably name lookup wasn't set up right; skip this test |
Zachary Ware | 9fe6d86 | 2013-12-08 00:20:35 -0600 | [diff] [blame] | 904 | self.skipTest('name lookup failure') |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 905 | self.assertTrue(ip.find('.') >= 0, "Error resolving host to ip.") |
Guido van Rossum | 9647b52 | 2002-12-26 17:04:45 +0000 | [diff] [blame] | 906 | try: |
| 907 | hname, aliases, ipaddrs = socket.gethostbyaddr(ip) |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 908 | except OSError: |
Guido van Rossum | 9647b52 | 2002-12-26 17:04:45 +0000 | [diff] [blame] | 909 | # Probably a similar problem as above; skip this test |
Zachary Ware | 9fe6d86 | 2013-12-08 00:20:35 -0600 | [diff] [blame] | 910 | self.skipTest('name lookup failure') |
Brett Cannon | 01668a1 | 2005-03-11 00:04:17 +0000 | [diff] [blame] | 911 | all_host_names = [hostname, hname] + aliases |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 912 | fqhn = socket.getfqdn(ip) |
Guido van Rossum | 654c11e | 2002-06-13 20:24:17 +0000 | [diff] [blame] | 913 | if not fqhn in all_host_names: |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 914 | self.fail("Error testing host resolution mechanisms. (fqdn: %s, all: %s)" % (fqhn, repr(all_host_names))) |
Barry Warsaw | cf3d4b5 | 1997-01-03 20:03:32 +0000 | [diff] [blame] | 915 | |
Charles-François Natali | 0cc8685 | 2013-09-13 19:53:08 +0200 | [diff] [blame] | 916 | def test_host_resolution(self): |
Gregory P. Smith | efb1d0a | 2017-09-09 00:30:15 -0700 | [diff] [blame] | 917 | for addr in [support.HOSTv4, '10.0.0.1', '255.255.255.255']: |
Charles-François Natali | 0cc8685 | 2013-09-13 19:53:08 +0200 | [diff] [blame] | 918 | self.assertEqual(socket.gethostbyname(addr), addr) |
| 919 | |
| 920 | # we don't test support.HOSTv6 because there's a chance it doesn't have |
| 921 | # a matching name entry (e.g. 'ip6-localhost') |
Gregory P. Smith | efb1d0a | 2017-09-09 00:30:15 -0700 | [diff] [blame] | 922 | for host in [support.HOSTv4]: |
Charles-François Natali | 0cc8685 | 2013-09-13 19:53:08 +0200 | [diff] [blame] | 923 | self.assertIn(host, socket.gethostbyaddr(host)[2]) |
| 924 | |
Xiang Zhang | d36a716 | 2017-03-07 11:06:09 +0800 | [diff] [blame] | 925 | def test_host_resolution_bad_address(self): |
| 926 | # These are all malformed IP addresses and expected not to resolve to |
| 927 | # any result. But some ISPs, e.g. AWS, may successfully resolve these |
| 928 | # IPs. |
| 929 | explanation = ( |
| 930 | "resolving an invalid IP address did not raise OSError; " |
| 931 | "can be caused by a broken DNS server" |
| 932 | ) |
| 933 | for addr in ['0.1.1.~1', '1+.1.1.1', '::1q', '::1::2', |
| 934 | '1:1:1:1:1:1:1:1:1']: |
Barry Warsaw | 273f51f | 2018-05-17 11:54:01 -0400 | [diff] [blame] | 935 | with self.assertRaises(OSError, msg=addr): |
Xiang Zhang | d36a716 | 2017-03-07 11:06:09 +0800 | [diff] [blame] | 936 | socket.gethostbyname(addr) |
| 937 | with self.assertRaises(OSError, msg=explanation): |
| 938 | socket.gethostbyaddr(addr) |
| 939 | |
Antoine Pitrou | 061cfb5 | 2011-02-28 22:25:22 +0000 | [diff] [blame] | 940 | @unittest.skipUnless(hasattr(socket, 'sethostname'), "test needs socket.sethostname()") |
| 941 | @unittest.skipUnless(hasattr(socket, 'gethostname'), "test needs socket.gethostname()") |
| 942 | def test_sethostname(self): |
| 943 | oldhn = socket.gethostname() |
| 944 | try: |
| 945 | socket.sethostname('new') |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 946 | except OSError as e: |
Antoine Pitrou | 061cfb5 | 2011-02-28 22:25:22 +0000 | [diff] [blame] | 947 | if e.errno == errno.EPERM: |
| 948 | self.skipTest("test should be run as root") |
| 949 | else: |
| 950 | raise |
| 951 | try: |
| 952 | # running test as root! |
| 953 | self.assertEqual(socket.gethostname(), 'new') |
| 954 | # Should work with bytes objects too |
| 955 | socket.sethostname(b'bar') |
| 956 | self.assertEqual(socket.gethostname(), 'bar') |
| 957 | finally: |
| 958 | socket.sethostname(oldhn) |
| 959 | |
Gregory P. Smith | 5ed2e77 | 2011-05-15 00:26:45 -0700 | [diff] [blame] | 960 | @unittest.skipUnless(hasattr(socket, 'if_nameindex'), |
| 961 | 'socket.if_nameindex() not available.') |
| 962 | def testInterfaceNameIndex(self): |
| 963 | interfaces = socket.if_nameindex() |
| 964 | for index, name in interfaces: |
Charles-François Natali | 6071359 | 2011-05-20 16:55:06 +0200 | [diff] [blame] | 965 | self.assertIsInstance(index, int) |
| 966 | self.assertIsInstance(name, str) |
Gregory P. Smith | 5ed2e77 | 2011-05-15 00:26:45 -0700 | [diff] [blame] | 967 | # interface indices are non-zero integers |
| 968 | self.assertGreater(index, 0) |
Charles-François Natali | 6071359 | 2011-05-20 16:55:06 +0200 | [diff] [blame] | 969 | _index = socket.if_nametoindex(name) |
| 970 | self.assertIsInstance(_index, int) |
| 971 | self.assertEqual(index, _index) |
| 972 | _name = socket.if_indextoname(index) |
| 973 | self.assertIsInstance(_name, str) |
| 974 | self.assertEqual(name, _name) |
| 975 | |
| 976 | @unittest.skipUnless(hasattr(socket, 'if_nameindex'), |
| 977 | 'socket.if_nameindex() not available.') |
| 978 | def testInvalidInterfaceNameIndex(self): |
| 979 | # test nonexistent interface index/name |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 980 | self.assertRaises(OSError, socket.if_indextoname, 0) |
| 981 | self.assertRaises(OSError, socket.if_nametoindex, '_DEADBEEF') |
Charles-François Natali | 6071359 | 2011-05-20 16:55:06 +0200 | [diff] [blame] | 982 | # test with invalid values |
| 983 | self.assertRaises(TypeError, socket.if_nametoindex, 0) |
| 984 | self.assertRaises(TypeError, socket.if_indextoname, '_DEADBEEF') |
Gregory P. Smith | 5ed2e77 | 2011-05-15 00:26:45 -0700 | [diff] [blame] | 985 | |
Serhiy Storchaka | 4376763 | 2013-11-03 21:31:38 +0200 | [diff] [blame] | 986 | @unittest.skipUnless(hasattr(sys, 'getrefcount'), |
| 987 | 'test needs sys.getrefcount()') |
Guido van Rossum | 284a2cf | 2002-06-12 21:19:40 +0000 | [diff] [blame] | 988 | def testRefCountGetNameInfo(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 989 | # Testing reference count for getnameinfo |
Serhiy Storchaka | 4376763 | 2013-11-03 21:31:38 +0200 | [diff] [blame] | 990 | try: |
| 991 | # On some versions, this loses a reference |
| 992 | orig = sys.getrefcount(__name__) |
| 993 | socket.getnameinfo(__name__,0) |
| 994 | except TypeError: |
| 995 | if sys.getrefcount(__name__) != orig: |
| 996 | self.fail("socket.getnameinfo loses a reference") |
Barry Warsaw | cf3d4b5 | 1997-01-03 20:03:32 +0000 | [diff] [blame] | 997 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 998 | def testInterpreterCrash(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 999 | # Making sure getnameinfo doesn't crash the interpreter |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 1000 | try: |
| 1001 | # On some versions, this crashes the interpreter. |
| 1002 | socket.getnameinfo(('x', 0, 0, 0), 0) |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 1003 | except OSError: |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 1004 | pass |
Barry Warsaw | cf3d4b5 | 1997-01-03 20:03:32 +0000 | [diff] [blame] | 1005 | |
Guido van Rossum | c0a0e08 | 2002-09-16 01:30:03 +0000 | [diff] [blame] | 1006 | def testNtoH(self): |
Guido van Rossum | a2627af | 2002-09-14 00:58:46 +0000 | [diff] [blame] | 1007 | # This just checks that htons etc. are their own inverse, |
| 1008 | # when looking at the lower 16 or 32 bits. |
| 1009 | sizes = {socket.htonl: 32, socket.ntohl: 32, |
| 1010 | socket.htons: 16, socket.ntohs: 16} |
| 1011 | for func, size in sizes.items(): |
Guido van Rossum | e2a383d | 2007-01-15 16:59:06 +0000 | [diff] [blame] | 1012 | mask = (1<<size) - 1 |
Guido van Rossum | a2627af | 2002-09-14 00:58:46 +0000 | [diff] [blame] | 1013 | for i in (0, 1, 0xffff, ~0xffff, 2, 0x01234567, 0x76543210): |
| 1014 | self.assertEqual(i & mask, func(func(i&mask)) & mask) |
Jeremy Hylton | cbd5b89 | 2002-07-31 15:57:39 +0000 | [diff] [blame] | 1015 | |
Guido van Rossum | a2627af | 2002-09-14 00:58:46 +0000 | [diff] [blame] | 1016 | swapped = func(mask) |
| 1017 | self.assertEqual(swapped & mask, mask) |
Guido van Rossum | e2a383d | 2007-01-15 16:59:06 +0000 | [diff] [blame] | 1018 | self.assertRaises(OverflowError, func, 1<<34) |
Jeremy Hylton | c075e19 | 2002-07-25 16:01:12 +0000 | [diff] [blame] | 1019 | |
Serhiy Storchaka | 24c738a | 2017-03-19 20:20:10 +0200 | [diff] [blame] | 1020 | @support.cpython_only |
Guido van Rossum | 018919a | 2007-01-15 00:07:32 +0000 | [diff] [blame] | 1021 | def testNtoHErrors(self): |
Serhiy Storchaka | 6a7d348 | 2016-10-02 12:34:40 +0300 | [diff] [blame] | 1022 | import _testcapi |
| 1023 | s_good_values = [0, 1, 2, 0xffff] |
| 1024 | l_good_values = s_good_values + [0xffffffff] |
| 1025 | l_bad_values = [-1, -2, 1<<32, 1<<1000] |
| 1026 | s_bad_values = l_bad_values + [_testcapi.INT_MIN - 1, |
| 1027 | _testcapi.INT_MAX + 1] |
| 1028 | s_deprecated_values = [1<<16, _testcapi.INT_MAX] |
| 1029 | for k in s_good_values: |
Guido van Rossum | 018919a | 2007-01-15 00:07:32 +0000 | [diff] [blame] | 1030 | socket.ntohs(k) |
Guido van Rossum | 018919a | 2007-01-15 00:07:32 +0000 | [diff] [blame] | 1031 | socket.htons(k) |
Serhiy Storchaka | 6a7d348 | 2016-10-02 12:34:40 +0300 | [diff] [blame] | 1032 | for k in l_good_values: |
| 1033 | socket.ntohl(k) |
| 1034 | socket.htonl(k) |
| 1035 | for k in s_bad_values: |
Guido van Rossum | 018919a | 2007-01-15 00:07:32 +0000 | [diff] [blame] | 1036 | self.assertRaises(OverflowError, socket.ntohs, k) |
Guido van Rossum | 018919a | 2007-01-15 00:07:32 +0000 | [diff] [blame] | 1037 | self.assertRaises(OverflowError, socket.htons, k) |
Serhiy Storchaka | 6a7d348 | 2016-10-02 12:34:40 +0300 | [diff] [blame] | 1038 | for k in l_bad_values: |
| 1039 | self.assertRaises(OverflowError, socket.ntohl, k) |
| 1040 | self.assertRaises(OverflowError, socket.htonl, k) |
| 1041 | for k in s_deprecated_values: |
| 1042 | self.assertWarns(DeprecationWarning, socket.ntohs, k) |
| 1043 | self.assertWarns(DeprecationWarning, socket.htons, k) |
Guido van Rossum | 018919a | 2007-01-15 00:07:32 +0000 | [diff] [blame] | 1044 | |
Barry Warsaw | 11b91a0 | 2004-06-28 00:50:43 +0000 | [diff] [blame] | 1045 | def testGetServBy(self): |
| 1046 | eq = self.assertEqual |
| 1047 | # Find one service that exists, then check all the related interfaces. |
| 1048 | # I've ordered this by protocols that have both a tcp and udp |
| 1049 | # protocol, at least for modern Linuxes. |
doko@ubuntu.com | 4a173bc | 2014-04-17 19:47:16 +0200 | [diff] [blame] | 1050 | if (sys.platform.startswith(('freebsd', 'netbsd', 'gnukfreebsd')) |
Victor Stinner | e674747 | 2011-08-21 00:39:18 +0200 | [diff] [blame] | 1051 | or sys.platform in ('linux', 'darwin')): |
Andrew MacIntyre | 18bf43c | 2004-07-12 12:10:30 +0000 | [diff] [blame] | 1052 | # avoid the 'echo' service on this platform, as there is an |
| 1053 | # assumption breaking non-standard port/protocol entry |
| 1054 | services = ('daytime', 'qotd', 'domain') |
| 1055 | else: |
| 1056 | services = ('echo', 'daytime', 'domain') |
| 1057 | for service in services: |
Skip Montanaro | f443330 | 2002-08-02 15:52:30 +0000 | [diff] [blame] | 1058 | try: |
Barry Warsaw | 11b91a0 | 2004-06-28 00:50:43 +0000 | [diff] [blame] | 1059 | port = socket.getservbyname(service, 'tcp') |
Skip Montanaro | f443330 | 2002-08-02 15:52:30 +0000 | [diff] [blame] | 1060 | break |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 1061 | except OSError: |
Skip Montanaro | f443330 | 2002-08-02 15:52:30 +0000 | [diff] [blame] | 1062 | pass |
Skip Montanaro | 05eb401 | 2004-02-10 15:51:15 +0000 | [diff] [blame] | 1063 | else: |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 1064 | raise OSError |
Barry Warsaw | 11b91a0 | 2004-06-28 00:50:43 +0000 | [diff] [blame] | 1065 | # Try same call with optional protocol omitted |
Xavier de Gaye | d0c2b5b | 2016-12-13 09:22:01 +0100 | [diff] [blame] | 1066 | # Issue #26936: Android getservbyname() was broken before API 23. |
| 1067 | if (not hasattr(sys, 'getandroidapilevel') or |
| 1068 | sys.getandroidapilevel() >= 23): |
| 1069 | port2 = socket.getservbyname(service) |
| 1070 | eq(port, port2) |
Terry Jan Reedy | c30b7b1 | 2013-03-11 17:57:08 -0400 | [diff] [blame] | 1071 | # Try udp, but don't barf if it doesn't exist |
Barry Warsaw | 11b91a0 | 2004-06-28 00:50:43 +0000 | [diff] [blame] | 1072 | try: |
| 1073 | udpport = socket.getservbyname(service, 'udp') |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 1074 | except OSError: |
Barry Warsaw | 11b91a0 | 2004-06-28 00:50:43 +0000 | [diff] [blame] | 1075 | udpport = None |
| 1076 | else: |
| 1077 | eq(udpport, port) |
| 1078 | # Now make sure the lookup by port returns the same service name |
Xavier de Gaye | d0c2b5b | 2016-12-13 09:22:01 +0100 | [diff] [blame] | 1079 | # Issue #26936: Android getservbyport() is broken. |
Victor Stinner | 937ee9e | 2018-06-26 02:11:06 +0200 | [diff] [blame] | 1080 | if not support.is_android: |
Xavier de Gaye | d0c2b5b | 2016-12-13 09:22:01 +0100 | [diff] [blame] | 1081 | eq(socket.getservbyport(port2), service) |
Barry Warsaw | 11b91a0 | 2004-06-28 00:50:43 +0000 | [diff] [blame] | 1082 | eq(socket.getservbyport(port, 'tcp'), service) |
| 1083 | if udpport is not None: |
| 1084 | eq(socket.getservbyport(udpport, 'udp'), service) |
Benjamin Peterson | 5c6d787 | 2009-02-06 02:40:07 +0000 | [diff] [blame] | 1085 | # Make sure getservbyport does not accept out of range ports. |
| 1086 | self.assertRaises(OverflowError, socket.getservbyport, -1) |
| 1087 | self.assertRaises(OverflowError, socket.getservbyport, 65536) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 1088 | |
Guido van Rossum | 9d0c8ce | 2002-07-18 17:08:35 +0000 | [diff] [blame] | 1089 | def testDefaultTimeout(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 1090 | # Testing default timeout |
Guido van Rossum | 9d0c8ce | 2002-07-18 17:08:35 +0000 | [diff] [blame] | 1091 | # The default timeout should initially be None |
| 1092 | self.assertEqual(socket.getdefaulttimeout(), None) |
Serhiy Storchaka | 9e4861f | 2019-03-05 10:05:57 +0200 | [diff] [blame] | 1093 | with socket.socket() as s: |
| 1094 | self.assertEqual(s.gettimeout(), None) |
Guido van Rossum | 9d0c8ce | 2002-07-18 17:08:35 +0000 | [diff] [blame] | 1095 | |
| 1096 | # Set the default timeout to 10, and see if it propagates |
Victor Stinner | 304315d | 2018-11-30 13:22:44 +0100 | [diff] [blame] | 1097 | with socket_setdefaulttimeout(10): |
| 1098 | self.assertEqual(socket.getdefaulttimeout(), 10) |
| 1099 | with socket.socket() as sock: |
| 1100 | self.assertEqual(sock.gettimeout(), 10) |
Guido van Rossum | 9d0c8ce | 2002-07-18 17:08:35 +0000 | [diff] [blame] | 1101 | |
Victor Stinner | 304315d | 2018-11-30 13:22:44 +0100 | [diff] [blame] | 1102 | # Reset the default timeout to None, and see if it propagates |
| 1103 | socket.setdefaulttimeout(None) |
| 1104 | self.assertEqual(socket.getdefaulttimeout(), None) |
| 1105 | with socket.socket() as sock: |
| 1106 | self.assertEqual(sock.gettimeout(), None) |
Guido van Rossum | 9d0c8ce | 2002-07-18 17:08:35 +0000 | [diff] [blame] | 1107 | |
| 1108 | # Check that setting it to an invalid value raises ValueError |
| 1109 | self.assertRaises(ValueError, socket.setdefaulttimeout, -1) |
| 1110 | |
| 1111 | # Check that setting it to an invalid type raises TypeError |
| 1112 | self.assertRaises(TypeError, socket.setdefaulttimeout, "spam") |
| 1113 | |
Serhiy Storchaka | 4376763 | 2013-11-03 21:31:38 +0200 | [diff] [blame] | 1114 | @unittest.skipUnless(hasattr(socket, 'inet_aton'), |
| 1115 | 'test needs socket.inet_aton()') |
Benjamin Peterson | f91df04 | 2009-02-13 02:50:59 +0000 | [diff] [blame] | 1116 | def testIPv4_inet_aton_fourbytes(self): |
Benjamin Peterson | f91df04 | 2009-02-13 02:50:59 +0000 | [diff] [blame] | 1117 | # Test that issue1008086 and issue767150 are fixed. |
| 1118 | # It must return 4 bytes. |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 1119 | self.assertEqual(b'\x00'*4, socket.inet_aton('0.0.0.0')) |
| 1120 | self.assertEqual(b'\xff'*4, socket.inet_aton('255.255.255.255')) |
Benjamin Peterson | f91df04 | 2009-02-13 02:50:59 +0000 | [diff] [blame] | 1121 | |
Serhiy Storchaka | 4376763 | 2013-11-03 21:31:38 +0200 | [diff] [blame] | 1122 | @unittest.skipUnless(hasattr(socket, 'inet_pton'), |
| 1123 | 'test needs socket.inet_pton()') |
Guido van Rossum | 47dfa4a | 2003-04-25 05:48:32 +0000 | [diff] [blame] | 1124 | def testIPv4toString(self): |
| 1125 | from socket import inet_aton as f, inet_pton, AF_INET |
| 1126 | g = lambda a: inet_pton(AF_INET, a) |
| 1127 | |
Antoine Pitrou | 7ded21e | 2011-12-19 16:21:21 +0100 | [diff] [blame] | 1128 | assertInvalid = lambda func,a: self.assertRaises( |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 1129 | (OSError, ValueError), func, a |
Antoine Pitrou | 7ded21e | 2011-12-19 16:21:21 +0100 | [diff] [blame] | 1130 | ) |
| 1131 | |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 1132 | self.assertEqual(b'\x00\x00\x00\x00', f('0.0.0.0')) |
| 1133 | self.assertEqual(b'\xff\x00\xff\x00', f('255.0.255.0')) |
| 1134 | self.assertEqual(b'\xaa\xaa\xaa\xaa', f('170.170.170.170')) |
| 1135 | self.assertEqual(b'\x01\x02\x03\x04', f('1.2.3.4')) |
| 1136 | self.assertEqual(b'\xff\xff\xff\xff', f('255.255.255.255')) |
Victor Stinner | 5de85a1 | 2017-04-04 10:35:15 +0200 | [diff] [blame] | 1137 | # bpo-29972: inet_pton() doesn't fail on AIX |
Michael Felt | 5661459 | 2018-12-26 04:34:37 +0100 | [diff] [blame] | 1138 | if not AIX: |
Victor Stinner | 5de85a1 | 2017-04-04 10:35:15 +0200 | [diff] [blame] | 1139 | assertInvalid(f, '0.0.0.') |
Antoine Pitrou | 7ded21e | 2011-12-19 16:21:21 +0100 | [diff] [blame] | 1140 | assertInvalid(f, '300.0.0.0') |
| 1141 | assertInvalid(f, 'a.0.0.0') |
| 1142 | assertInvalid(f, '1.2.3.4.5') |
| 1143 | assertInvalid(f, '::1') |
Guido van Rossum | 47dfa4a | 2003-04-25 05:48:32 +0000 | [diff] [blame] | 1144 | |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 1145 | self.assertEqual(b'\x00\x00\x00\x00', g('0.0.0.0')) |
| 1146 | self.assertEqual(b'\xff\x00\xff\x00', g('255.0.255.0')) |
| 1147 | self.assertEqual(b'\xaa\xaa\xaa\xaa', g('170.170.170.170')) |
| 1148 | self.assertEqual(b'\xff\xff\xff\xff', g('255.255.255.255')) |
Antoine Pitrou | 7ded21e | 2011-12-19 16:21:21 +0100 | [diff] [blame] | 1149 | assertInvalid(g, '0.0.0.') |
| 1150 | assertInvalid(g, '300.0.0.0') |
| 1151 | assertInvalid(g, 'a.0.0.0') |
| 1152 | assertInvalid(g, '1.2.3.4.5') |
| 1153 | assertInvalid(g, '::1') |
Tim Peters | c2659cf | 2003-05-12 20:19:37 +0000 | [diff] [blame] | 1154 | |
Serhiy Storchaka | 4376763 | 2013-11-03 21:31:38 +0200 | [diff] [blame] | 1155 | @unittest.skipUnless(hasattr(socket, 'inet_pton'), |
| 1156 | 'test needs socket.inet_pton()') |
Guido van Rossum | 47dfa4a | 2003-04-25 05:48:32 +0000 | [diff] [blame] | 1157 | def testIPv6toString(self): |
| 1158 | try: |
| 1159 | from socket import inet_pton, AF_INET6, has_ipv6 |
| 1160 | if not has_ipv6: |
Zachary Ware | 9fe6d86 | 2013-12-08 00:20:35 -0600 | [diff] [blame] | 1161 | self.skipTest('IPv6 not available') |
Guido van Rossum | 47dfa4a | 2003-04-25 05:48:32 +0000 | [diff] [blame] | 1162 | except ImportError: |
Zachary Ware | 9fe6d86 | 2013-12-08 00:20:35 -0600 | [diff] [blame] | 1163 | self.skipTest('could not import needed symbols from socket') |
Jason R. Coombs | 6bdc498 | 2013-11-10 14:02:04 -0500 | [diff] [blame] | 1164 | |
Atsuo Ishimoto | da0fc14 | 2012-07-16 15:16:54 +0900 | [diff] [blame] | 1165 | if sys.platform == "win32": |
| 1166 | try: |
| 1167 | inet_pton(AF_INET6, '::') |
| 1168 | except OSError as e: |
| 1169 | if e.winerror == 10022: |
Zachary Ware | 101d9e7 | 2013-12-08 00:44:27 -0600 | [diff] [blame] | 1170 | self.skipTest('IPv6 might not be supported') |
Jason R. Coombs | 6bdc498 | 2013-11-10 14:02:04 -0500 | [diff] [blame] | 1171 | |
Guido van Rossum | 47dfa4a | 2003-04-25 05:48:32 +0000 | [diff] [blame] | 1172 | f = lambda a: inet_pton(AF_INET6, a) |
Antoine Pitrou | 7ded21e | 2011-12-19 16:21:21 +0100 | [diff] [blame] | 1173 | assertInvalid = lambda a: self.assertRaises( |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 1174 | (OSError, ValueError), f, a |
Antoine Pitrou | 7ded21e | 2011-12-19 16:21:21 +0100 | [diff] [blame] | 1175 | ) |
Guido van Rossum | 47dfa4a | 2003-04-25 05:48:32 +0000 | [diff] [blame] | 1176 | |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 1177 | self.assertEqual(b'\x00' * 16, f('::')) |
| 1178 | self.assertEqual(b'\x00' * 16, f('0::0')) |
| 1179 | self.assertEqual(b'\x00\x01' + b'\x00' * 14, f('1::')) |
| 1180 | self.assertEqual( |
Guido van Rossum | 6718062 | 2007-07-10 07:29:12 +0000 | [diff] [blame] | 1181 | b'\x45\xef\x76\xcb\x00\x1a\x56\xef\xaf\xeb\x0b\xac\x19\x24\xae\xae', |
Guido van Rossum | 47dfa4a | 2003-04-25 05:48:32 +0000 | [diff] [blame] | 1182 | f('45ef:76cb:1a:56ef:afeb:bac:1924:aeae') |
| 1183 | ) |
Antoine Pitrou | 7ded21e | 2011-12-19 16:21:21 +0100 | [diff] [blame] | 1184 | self.assertEqual( |
| 1185 | b'\xad\x42\x0a\xbc' + b'\x00' * 4 + b'\x01\x27\x00\x00\x02\x54\x00\x02', |
| 1186 | f('ad42:abc::127:0:254:2') |
| 1187 | ) |
| 1188 | self.assertEqual(b'\x00\x12\x00\x0a' + b'\x00' * 12, f('12:a::')) |
| 1189 | assertInvalid('0x20::') |
| 1190 | assertInvalid(':::') |
| 1191 | assertInvalid('::0::') |
| 1192 | assertInvalid('1::abc::') |
| 1193 | assertInvalid('1::abc::def') |
Antoine Pitrou | 7ded21e | 2011-12-19 16:21:21 +0100 | [diff] [blame] | 1194 | assertInvalid('1:2:3:4:5:6') |
Michael Felt | 5661459 | 2018-12-26 04:34:37 +0100 | [diff] [blame] | 1195 | assertInvalid('1:2:3:4:5:6:') |
Antoine Pitrou | 7ded21e | 2011-12-19 16:21:21 +0100 | [diff] [blame] | 1196 | assertInvalid('1:2:3:4:5:6:7:8:0') |
Victor Stinner | 5de85a1 | 2017-04-04 10:35:15 +0200 | [diff] [blame] | 1197 | # bpo-29972: inet_pton() doesn't fail on AIX |
Michael Felt | 5661459 | 2018-12-26 04:34:37 +0100 | [diff] [blame] | 1198 | if not AIX: |
Victor Stinner | 5de85a1 | 2017-04-04 10:35:15 +0200 | [diff] [blame] | 1199 | assertInvalid('1:2:3:4:5:6:7:8:') |
Antoine Pitrou | 7ded21e | 2011-12-19 16:21:21 +0100 | [diff] [blame] | 1200 | |
| 1201 | self.assertEqual(b'\x00' * 12 + b'\xfe\x2a\x17\x40', |
| 1202 | f('::254.42.23.64') |
| 1203 | ) |
| 1204 | self.assertEqual( |
| 1205 | b'\x00\x42' + b'\x00' * 8 + b'\xa2\x9b\xfe\x2a\x17\x40', |
| 1206 | f('42::a29b:254.42.23.64') |
| 1207 | ) |
| 1208 | self.assertEqual( |
| 1209 | b'\x00\x42\xa8\xb9\x00\x00\x00\x02\xff\xff\xa2\x9b\xfe\x2a\x17\x40', |
| 1210 | f('42:a8b9:0:2:ffff:a29b:254.42.23.64') |
| 1211 | ) |
| 1212 | assertInvalid('255.254.253.252') |
| 1213 | assertInvalid('1::260.2.3.0') |
| 1214 | assertInvalid('1::0.be.e.0') |
| 1215 | assertInvalid('1:2:3:4:5:6:7:1.2.3.4') |
| 1216 | assertInvalid('::1.2.3.4:0') |
| 1217 | assertInvalid('0.100.200.0:3:4:5:6:7:8') |
Tim Peters | c2659cf | 2003-05-12 20:19:37 +0000 | [diff] [blame] | 1218 | |
Serhiy Storchaka | 4376763 | 2013-11-03 21:31:38 +0200 | [diff] [blame] | 1219 | @unittest.skipUnless(hasattr(socket, 'inet_ntop'), |
| 1220 | 'test needs socket.inet_ntop()') |
Guido van Rossum | 47dfa4a | 2003-04-25 05:48:32 +0000 | [diff] [blame] | 1221 | def testStringToIPv4(self): |
| 1222 | from socket import inet_ntoa as f, inet_ntop, AF_INET |
| 1223 | g = lambda a: inet_ntop(AF_INET, a) |
Antoine Pitrou | 7ded21e | 2011-12-19 16:21:21 +0100 | [diff] [blame] | 1224 | assertInvalid = lambda func,a: self.assertRaises( |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 1225 | (OSError, ValueError), func, a |
Antoine Pitrou | 7ded21e | 2011-12-19 16:21:21 +0100 | [diff] [blame] | 1226 | ) |
Guido van Rossum | 47dfa4a | 2003-04-25 05:48:32 +0000 | [diff] [blame] | 1227 | |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 1228 | self.assertEqual('1.0.1.0', f(b'\x01\x00\x01\x00')) |
| 1229 | self.assertEqual('170.85.170.85', f(b'\xaa\x55\xaa\x55')) |
| 1230 | self.assertEqual('255.255.255.255', f(b'\xff\xff\xff\xff')) |
| 1231 | self.assertEqual('1.2.3.4', f(b'\x01\x02\x03\x04')) |
Antoine Pitrou | 7ded21e | 2011-12-19 16:21:21 +0100 | [diff] [blame] | 1232 | assertInvalid(f, b'\x00' * 3) |
| 1233 | assertInvalid(f, b'\x00' * 5) |
| 1234 | assertInvalid(f, b'\x00' * 16) |
Serhiy Storchaka | 8490f5a | 2015-03-20 09:00:36 +0200 | [diff] [blame] | 1235 | self.assertEqual('170.85.170.85', f(bytearray(b'\xaa\x55\xaa\x55'))) |
Tim Peters | c2659cf | 2003-05-12 20:19:37 +0000 | [diff] [blame] | 1236 | |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 1237 | self.assertEqual('1.0.1.0', g(b'\x01\x00\x01\x00')) |
| 1238 | self.assertEqual('170.85.170.85', g(b'\xaa\x55\xaa\x55')) |
| 1239 | self.assertEqual('255.255.255.255', g(b'\xff\xff\xff\xff')) |
Antoine Pitrou | 7ded21e | 2011-12-19 16:21:21 +0100 | [diff] [blame] | 1240 | assertInvalid(g, b'\x00' * 3) |
| 1241 | assertInvalid(g, b'\x00' * 5) |
| 1242 | assertInvalid(g, b'\x00' * 16) |
Serhiy Storchaka | 8490f5a | 2015-03-20 09:00:36 +0200 | [diff] [blame] | 1243 | self.assertEqual('170.85.170.85', g(bytearray(b'\xaa\x55\xaa\x55'))) |
Guido van Rossum | 47dfa4a | 2003-04-25 05:48:32 +0000 | [diff] [blame] | 1244 | |
Serhiy Storchaka | 4376763 | 2013-11-03 21:31:38 +0200 | [diff] [blame] | 1245 | @unittest.skipUnless(hasattr(socket, 'inet_ntop'), |
| 1246 | 'test needs socket.inet_ntop()') |
Guido van Rossum | 47dfa4a | 2003-04-25 05:48:32 +0000 | [diff] [blame] | 1247 | def testStringToIPv6(self): |
| 1248 | try: |
| 1249 | from socket import inet_ntop, AF_INET6, has_ipv6 |
| 1250 | if not has_ipv6: |
Zachary Ware | 9fe6d86 | 2013-12-08 00:20:35 -0600 | [diff] [blame] | 1251 | self.skipTest('IPv6 not available') |
Guido van Rossum | 47dfa4a | 2003-04-25 05:48:32 +0000 | [diff] [blame] | 1252 | except ImportError: |
Zachary Ware | 9fe6d86 | 2013-12-08 00:20:35 -0600 | [diff] [blame] | 1253 | self.skipTest('could not import needed symbols from socket') |
Atsuo Ishimoto | da0fc14 | 2012-07-16 15:16:54 +0900 | [diff] [blame] | 1254 | |
| 1255 | if sys.platform == "win32": |
| 1256 | try: |
| 1257 | inet_ntop(AF_INET6, b'\x00' * 16) |
| 1258 | except OSError as e: |
| 1259 | if e.winerror == 10022: |
Zachary Ware | 101d9e7 | 2013-12-08 00:44:27 -0600 | [diff] [blame] | 1260 | self.skipTest('IPv6 might not be supported') |
Atsuo Ishimoto | da0fc14 | 2012-07-16 15:16:54 +0900 | [diff] [blame] | 1261 | |
Guido van Rossum | 47dfa4a | 2003-04-25 05:48:32 +0000 | [diff] [blame] | 1262 | f = lambda a: inet_ntop(AF_INET6, a) |
Antoine Pitrou | 7ded21e | 2011-12-19 16:21:21 +0100 | [diff] [blame] | 1263 | assertInvalid = lambda a: self.assertRaises( |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 1264 | (OSError, ValueError), f, a |
Antoine Pitrou | 7ded21e | 2011-12-19 16:21:21 +0100 | [diff] [blame] | 1265 | ) |
Guido van Rossum | 47dfa4a | 2003-04-25 05:48:32 +0000 | [diff] [blame] | 1266 | |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 1267 | self.assertEqual('::', f(b'\x00' * 16)) |
| 1268 | self.assertEqual('::1', f(b'\x00' * 15 + b'\x01')) |
| 1269 | self.assertEqual( |
Guido van Rossum | 47dfa4a | 2003-04-25 05:48:32 +0000 | [diff] [blame] | 1270 | 'aef:b01:506:1001:ffff:9997:55:170', |
Guido van Rossum | 6718062 | 2007-07-10 07:29:12 +0000 | [diff] [blame] | 1271 | f(b'\x0a\xef\x0b\x01\x05\x06\x10\x01\xff\xff\x99\x97\x00\x55\x01\x70') |
Guido van Rossum | 47dfa4a | 2003-04-25 05:48:32 +0000 | [diff] [blame] | 1272 | ) |
Serhiy Storchaka | 8490f5a | 2015-03-20 09:00:36 +0200 | [diff] [blame] | 1273 | self.assertEqual('::1', f(bytearray(b'\x00' * 15 + b'\x01'))) |
Guido van Rossum | 47dfa4a | 2003-04-25 05:48:32 +0000 | [diff] [blame] | 1274 | |
Antoine Pitrou | 7ded21e | 2011-12-19 16:21:21 +0100 | [diff] [blame] | 1275 | assertInvalid(b'\x12' * 15) |
| 1276 | assertInvalid(b'\x12' * 17) |
| 1277 | assertInvalid(b'\x12' * 4) |
| 1278 | |
Guido van Rossum | b6cc7d2 | 2002-07-19 12:46:46 +0000 | [diff] [blame] | 1279 | # XXX The following don't test module-level functionality... |
Guido van Rossum | 9d0c8ce | 2002-07-18 17:08:35 +0000 | [diff] [blame] | 1280 | |
Benjamin Peterson | 5c6d787 | 2009-02-06 02:40:07 +0000 | [diff] [blame] | 1281 | def testSockName(self): |
| 1282 | # Testing getsockname() |
Antoine Pitrou | ccc87b5 | 2011-05-10 23:37:11 +0200 | [diff] [blame] | 1283 | port = support.find_unused_port() |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 1284 | sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
Brian Curtin | 21ebbb7 | 2010-11-02 02:07:09 +0000 | [diff] [blame] | 1285 | self.addCleanup(sock.close) |
Christian Heimes | 5e69685 | 2008-04-09 08:37:03 +0000 | [diff] [blame] | 1286 | sock.bind(("0.0.0.0", port)) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 1287 | name = sock.getsockname() |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 1288 | # XXX(nnorwitz): http://tinyurl.com/os5jz seems to indicate |
| 1289 | # it reasonable to get the host's addr in addition to 0.0.0.0. |
| 1290 | # At least for eCos. This is required for the S/390 to pass. |
Georg Brandl | 89197fe | 2010-11-20 14:16:17 +0000 | [diff] [blame] | 1291 | try: |
| 1292 | my_ip_addr = socket.gethostbyname(socket.gethostname()) |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 1293 | except OSError: |
Georg Brandl | 89197fe | 2010-11-20 14:16:17 +0000 | [diff] [blame] | 1294 | # Probably name lookup wasn't set up right; skip this test |
Zachary Ware | 9fe6d86 | 2013-12-08 00:20:35 -0600 | [diff] [blame] | 1295 | self.skipTest('name lookup failure') |
Benjamin Peterson | 577473f | 2010-01-19 00:09:57 +0000 | [diff] [blame] | 1296 | self.assertIn(name[0], ("0.0.0.0", my_ip_addr), '%s invalid' % name[0]) |
Christian Heimes | 5e69685 | 2008-04-09 08:37:03 +0000 | [diff] [blame] | 1297 | self.assertEqual(name[1], port) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 1298 | |
| 1299 | def testGetSockOpt(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 1300 | # Testing getsockopt() |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 1301 | # We know a socket should start without reuse==0 |
| 1302 | sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
Brian Curtin | 21ebbb7 | 2010-11-02 02:07:09 +0000 | [diff] [blame] | 1303 | self.addCleanup(sock.close) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 1304 | reuse = sock.getsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 1305 | self.assertFalse(reuse != 0, "initial mode is reuse") |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 1306 | |
| 1307 | def testSetSockOpt(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 1308 | # Testing setsockopt() |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 1309 | sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
Brian Curtin | 21ebbb7 | 2010-11-02 02:07:09 +0000 | [diff] [blame] | 1310 | self.addCleanup(sock.close) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 1311 | sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) |
| 1312 | reuse = sock.getsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 1313 | self.assertFalse(reuse == 0, "failed to set reuse mode") |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 1314 | |
Guido van Rossum | b6cc7d2 | 2002-07-19 12:46:46 +0000 | [diff] [blame] | 1315 | def testSendAfterClose(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 1316 | # testing send() after close() with timeout |
Serhiy Storchaka | 9e4861f | 2019-03-05 10:05:57 +0200 | [diff] [blame] | 1317 | with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock: |
| 1318 | sock.settimeout(1) |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 1319 | self.assertRaises(OSError, sock.send, b"spam") |
Guido van Rossum | b6cc7d2 | 2002-07-19 12:46:46 +0000 | [diff] [blame] | 1320 | |
Martin Panter | 50ab1a3 | 2016-04-11 00:38:12 +0000 | [diff] [blame] | 1321 | def testCloseException(self): |
| 1322 | sock = socket.socket() |
Christian Heimes | b6e43af | 2018-01-29 22:37:58 +0100 | [diff] [blame] | 1323 | sock.bind((socket._LOCALHOST, 0)) |
Martin Panter | 50ab1a3 | 2016-04-11 00:38:12 +0000 | [diff] [blame] | 1324 | socket.socket(fileno=sock.fileno()).close() |
| 1325 | try: |
| 1326 | sock.close() |
| 1327 | except OSError as err: |
| 1328 | # Winsock apparently raises ENOTSOCK |
| 1329 | self.assertIn(err.errno, (errno.EBADF, errno.ENOTSOCK)) |
| 1330 | else: |
| 1331 | self.fail("close() should raise EBADF/ENOTSOCK") |
| 1332 | |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 1333 | def testNewAttributes(self): |
| 1334 | # testing .family, .type and .protocol |
Victor Stinner | daf4555 | 2013-08-28 00:53:59 +0200 | [diff] [blame] | 1335 | |
Serhiy Storchaka | 9e4861f | 2019-03-05 10:05:57 +0200 | [diff] [blame] | 1336 | with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock: |
| 1337 | self.assertEqual(sock.family, socket.AF_INET) |
| 1338 | if hasattr(socket, 'SOCK_CLOEXEC'): |
| 1339 | self.assertIn(sock.type, |
| 1340 | (socket.SOCK_STREAM | socket.SOCK_CLOEXEC, |
| 1341 | socket.SOCK_STREAM)) |
| 1342 | else: |
| 1343 | self.assertEqual(sock.type, socket.SOCK_STREAM) |
| 1344 | self.assertEqual(sock.proto, 0) |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 1345 | |
Benjamin Peterson | 5c6d787 | 2009-02-06 02:40:07 +0000 | [diff] [blame] | 1346 | def test_getsockaddrarg(self): |
Charles-François Natali | 65708cf | 2014-07-25 18:44:30 +0100 | [diff] [blame] | 1347 | sock = socket.socket() |
| 1348 | self.addCleanup(sock.close) |
Antoine Pitrou | ccc87b5 | 2011-05-10 23:37:11 +0200 | [diff] [blame] | 1349 | port = support.find_unused_port() |
Benjamin Peterson | 5c6d787 | 2009-02-06 02:40:07 +0000 | [diff] [blame] | 1350 | big_port = port + 65536 |
| 1351 | neg_port = port - 65536 |
Charles-François Natali | 65708cf | 2014-07-25 18:44:30 +0100 | [diff] [blame] | 1352 | self.assertRaises(OverflowError, sock.bind, (HOST, big_port)) |
| 1353 | self.assertRaises(OverflowError, sock.bind, (HOST, neg_port)) |
| 1354 | # Since find_unused_port() is inherently subject to race conditions, we |
| 1355 | # call it a couple times if necessary. |
| 1356 | for i in itertools.count(): |
| 1357 | port = support.find_unused_port() |
| 1358 | try: |
| 1359 | sock.bind((HOST, port)) |
| 1360 | except OSError as e: |
| 1361 | if e.errno != errno.EADDRINUSE or i == 5: |
| 1362 | raise |
| 1363 | else: |
| 1364 | break |
Benjamin Peterson | 5c6d787 | 2009-02-06 02:40:07 +0000 | [diff] [blame] | 1365 | |
Brian Curtin | 5ad0bd6 | 2010-11-05 15:47:45 +0000 | [diff] [blame] | 1366 | @unittest.skipUnless(os.name == "nt", "Windows specific") |
Christian Heimes | faf2f63 | 2008-01-06 16:59:19 +0000 | [diff] [blame] | 1367 | def test_sock_ioctl(self): |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 1368 | self.assertTrue(hasattr(socket.socket, 'ioctl')) |
| 1369 | self.assertTrue(hasattr(socket, 'SIO_RCVALL')) |
| 1370 | self.assertTrue(hasattr(socket, 'RCVALL_ON')) |
| 1371 | self.assertTrue(hasattr(socket, 'RCVALL_OFF')) |
Kristján Valur Jónsson | 847ec75 | 2009-09-27 21:10:38 +0000 | [diff] [blame] | 1372 | self.assertTrue(hasattr(socket, 'SIO_KEEPALIVE_VALS')) |
| 1373 | s = socket.socket() |
Brian Curtin | 5ad0bd6 | 2010-11-05 15:47:45 +0000 | [diff] [blame] | 1374 | self.addCleanup(s.close) |
Kristján Valur Jónsson | 847ec75 | 2009-09-27 21:10:38 +0000 | [diff] [blame] | 1375 | self.assertRaises(ValueError, s.ioctl, -1, None) |
| 1376 | s.ioctl(socket.SIO_KEEPALIVE_VALS, (1, 100, 100)) |
Christian Heimes | faf2f63 | 2008-01-06 16:59:19 +0000 | [diff] [blame] | 1377 | |
Steve Dower | ea93ac0 | 2016-06-17 12:52:18 -0700 | [diff] [blame] | 1378 | @unittest.skipUnless(os.name == "nt", "Windows specific") |
| 1379 | @unittest.skipUnless(hasattr(socket, 'SIO_LOOPBACK_FAST_PATH'), |
| 1380 | 'Loopback fast path support required for this test') |
| 1381 | def test_sio_loopback_fast_path(self): |
| 1382 | s = socket.socket() |
| 1383 | self.addCleanup(s.close) |
Berker Peksag | ce4271a | 2016-06-18 16:10:07 +0300 | [diff] [blame] | 1384 | try: |
| 1385 | s.ioctl(socket.SIO_LOOPBACK_FAST_PATH, True) |
| 1386 | except OSError as exc: |
| 1387 | WSAEOPNOTSUPP = 10045 |
| 1388 | if exc.winerror == WSAEOPNOTSUPP: |
| 1389 | self.skipTest("SIO_LOOPBACK_FAST_PATH is defined but " |
| 1390 | "doesn't implemented in this Windows version") |
| 1391 | raise |
Steve Dower | ea93ac0 | 2016-06-17 12:52:18 -0700 | [diff] [blame] | 1392 | self.assertRaises(TypeError, s.ioctl, socket.SIO_LOOPBACK_FAST_PATH, None) |
| 1393 | |
Giampaolo Rodolà | 419f704 | 2010-08-14 16:45:41 +0000 | [diff] [blame] | 1394 | def testGetaddrinfo(self): |
| 1395 | try: |
| 1396 | socket.getaddrinfo('localhost', 80) |
| 1397 | except socket.gaierror as err: |
| 1398 | if err.errno == socket.EAI_SERVICE: |
| 1399 | # see http://bugs.python.org/issue1282647 |
| 1400 | self.skipTest("buggy libc version") |
| 1401 | raise |
| 1402 | # len of every sequence is supposed to be == 5 |
| 1403 | for info in socket.getaddrinfo(HOST, None): |
| 1404 | self.assertEqual(len(info), 5) |
| 1405 | # host can be a domain name, a string representation of an |
| 1406 | # IPv4/v6 address or None |
| 1407 | socket.getaddrinfo('localhost', 80) |
| 1408 | socket.getaddrinfo('127.0.0.1', 80) |
| 1409 | socket.getaddrinfo(None, 80) |
Antoine Pitrou | 9c39f3c | 2011-04-28 19:18:10 +0200 | [diff] [blame] | 1410 | if support.IPV6_ENABLED: |
Giampaolo Rodolà | 419f704 | 2010-08-14 16:45:41 +0000 | [diff] [blame] | 1411 | socket.getaddrinfo('::1', 80) |
| 1412 | # port can be a string service name such as "http", a numeric |
| 1413 | # port number or None |
Xavier de Gaye | d0c2b5b | 2016-12-13 09:22:01 +0100 | [diff] [blame] | 1414 | # Issue #26936: Android getaddrinfo() was broken before API level 23. |
| 1415 | if (not hasattr(sys, 'getandroidapilevel') or |
| 1416 | sys.getandroidapilevel() >= 23): |
| 1417 | socket.getaddrinfo(HOST, "http") |
Giampaolo Rodolà | 419f704 | 2010-08-14 16:45:41 +0000 | [diff] [blame] | 1418 | socket.getaddrinfo(HOST, 80) |
| 1419 | socket.getaddrinfo(HOST, None) |
| 1420 | # test family and socktype filters |
Eli Bendersky | b2ff3cf | 2013-08-31 15:13:30 -0700 | [diff] [blame] | 1421 | infos = socket.getaddrinfo(HOST, 80, socket.AF_INET, socket.SOCK_STREAM) |
| 1422 | for family, type, _, _, _ in infos: |
Giampaolo Rodolà | 419f704 | 2010-08-14 16:45:41 +0000 | [diff] [blame] | 1423 | self.assertEqual(family, socket.AF_INET) |
Eli Bendersky | b2ff3cf | 2013-08-31 15:13:30 -0700 | [diff] [blame] | 1424 | self.assertEqual(str(family), 'AddressFamily.AF_INET') |
| 1425 | self.assertEqual(type, socket.SOCK_STREAM) |
Ethan Furman | 7184bac | 2014-10-14 18:56:53 -0700 | [diff] [blame] | 1426 | self.assertEqual(str(type), 'SocketKind.SOCK_STREAM') |
Giampaolo Rodolà | 419f704 | 2010-08-14 16:45:41 +0000 | [diff] [blame] | 1427 | infos = socket.getaddrinfo(HOST, None, 0, socket.SOCK_STREAM) |
| 1428 | for _, socktype, _, _, _ in infos: |
| 1429 | self.assertEqual(socktype, socket.SOCK_STREAM) |
| 1430 | # test proto and flags arguments |
Giampaolo Rodolà | 677d95c | 2010-08-16 05:08:11 +0000 | [diff] [blame] | 1431 | socket.getaddrinfo(HOST, None, 0, 0, socket.SOL_TCP) |
Giampaolo Rodolà | 419f704 | 2010-08-14 16:45:41 +0000 | [diff] [blame] | 1432 | socket.getaddrinfo(HOST, None, 0, 0, 0, socket.AI_PASSIVE) |
| 1433 | # a server willing to support both IPv4 and IPv6 will |
| 1434 | # usually do this |
| 1435 | socket.getaddrinfo(None, 0, socket.AF_UNSPEC, socket.SOCK_STREAM, 0, |
| 1436 | socket.AI_PASSIVE) |
Giampaolo Rodolà | ccfb91c | 2010-08-17 15:30:23 +0000 | [diff] [blame] | 1437 | # test keyword arguments |
| 1438 | a = socket.getaddrinfo(HOST, None) |
| 1439 | b = socket.getaddrinfo(host=HOST, port=None) |
| 1440 | self.assertEqual(a, b) |
| 1441 | a = socket.getaddrinfo(HOST, None, socket.AF_INET) |
| 1442 | b = socket.getaddrinfo(HOST, None, family=socket.AF_INET) |
| 1443 | self.assertEqual(a, b) |
| 1444 | a = socket.getaddrinfo(HOST, None, 0, socket.SOCK_STREAM) |
| 1445 | b = socket.getaddrinfo(HOST, None, type=socket.SOCK_STREAM) |
| 1446 | self.assertEqual(a, b) |
| 1447 | a = socket.getaddrinfo(HOST, None, 0, 0, socket.SOL_TCP) |
| 1448 | b = socket.getaddrinfo(HOST, None, proto=socket.SOL_TCP) |
| 1449 | self.assertEqual(a, b) |
| 1450 | a = socket.getaddrinfo(HOST, None, 0, 0, 0, socket.AI_PASSIVE) |
| 1451 | b = socket.getaddrinfo(HOST, None, flags=socket.AI_PASSIVE) |
| 1452 | self.assertEqual(a, b) |
| 1453 | a = socket.getaddrinfo(None, 0, socket.AF_UNSPEC, socket.SOCK_STREAM, 0, |
| 1454 | socket.AI_PASSIVE) |
| 1455 | b = socket.getaddrinfo(host=None, port=0, family=socket.AF_UNSPEC, |
| 1456 | type=socket.SOCK_STREAM, proto=0, |
| 1457 | flags=socket.AI_PASSIVE) |
| 1458 | self.assertEqual(a, b) |
Alexander Belopolsky | e239d23 | 2010-12-08 23:31:48 +0000 | [diff] [blame] | 1459 | # Issue #6697. |
| 1460 | self.assertRaises(UnicodeEncodeError, socket.getaddrinfo, 'localhost', '\uD800') |
Giampaolo Rodolà | 419f704 | 2010-08-14 16:45:41 +0000 | [diff] [blame] | 1461 | |
Ned Deily | b24f481 | 2014-02-13 22:50:42 -0800 | [diff] [blame] | 1462 | # Issue 17269: test workaround for OS X platform bug segfault |
Ronald Oussoren | a822d366 | 2013-06-10 10:36:28 +0200 | [diff] [blame] | 1463 | if hasattr(socket, 'AI_NUMERICSERV'): |
Ned Deily | b24f481 | 2014-02-13 22:50:42 -0800 | [diff] [blame] | 1464 | try: |
| 1465 | # The arguments here are undefined and the call may succeed |
| 1466 | # or fail. All we care here is that it doesn't segfault. |
| 1467 | socket.getaddrinfo("localhost", None, 0, 0, 0, |
| 1468 | socket.AI_NUMERICSERV) |
| 1469 | except socket.gaierror: |
| 1470 | pass |
Ronald Oussoren | 27a4ac5 | 2013-05-24 13:47:37 +0200 | [diff] [blame] | 1471 | |
Martin v. Löwis | 112c0f3 | 2010-08-25 07:38:15 +0000 | [diff] [blame] | 1472 | def test_getnameinfo(self): |
| 1473 | # only IP addresses are allowed |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 1474 | self.assertRaises(OSError, socket.getnameinfo, ('mail.python.org',0), 0) |
Martin v. Löwis | 112c0f3 | 2010-08-25 07:38:15 +0000 | [diff] [blame] | 1475 | |
Daniel Stutzbach | 460ff3d | 2010-09-09 21:17:58 +0000 | [diff] [blame] | 1476 | @unittest.skipUnless(support.is_resource_enabled('network'), |
| 1477 | 'network is not enabled') |
Martin v. Löwis | fc0275a | 2010-08-22 19:33:47 +0000 | [diff] [blame] | 1478 | def test_idna(self): |
Victor Stinner | 808d641 | 2015-09-21 09:04:01 +0200 | [diff] [blame] | 1479 | # Check for internet access before running test |
| 1480 | # (issue #12804, issue #25138). |
| 1481 | with support.transient_internet('python.org'): |
Nadeem Vawda | 61baebd | 2012-01-25 08:02:05 +0200 | [diff] [blame] | 1482 | socket.gethostbyname('python.org') |
Victor Stinner | 808d641 | 2015-09-21 09:04:01 +0200 | [diff] [blame] | 1483 | |
Martin v. Löwis | fc0275a | 2010-08-22 19:33:47 +0000 | [diff] [blame] | 1484 | # these should all be successful |
Benjamin Peterson | 863c962 | 2014-11-03 15:10:47 -0500 | [diff] [blame] | 1485 | domain = 'испытание.pythontest.net' |
| 1486 | socket.gethostbyname(domain) |
| 1487 | socket.gethostbyname_ex(domain) |
| 1488 | socket.getaddrinfo(domain,0,socket.AF_UNSPEC,socket.SOCK_STREAM) |
Mike | 53f7a7c | 2017-12-14 14:04:53 +0300 | [diff] [blame] | 1489 | # this may not work if the forward lookup chooses the IPv6 address, as that doesn't |
Martin v. Löwis | 67e91ad | 2010-08-23 15:27:26 +0000 | [diff] [blame] | 1490 | # have a reverse entry yet |
| 1491 | # socket.gethostbyaddr('испытание.python.org') |
Christian Heimes | faf2f63 | 2008-01-06 16:59:19 +0000 | [diff] [blame] | 1492 | |
Antoine Pitrou | 6d7df63 | 2010-09-27 17:52:25 +0000 | [diff] [blame] | 1493 | def check_sendall_interrupted(self, with_timeout): |
Martin Panter | e26da7c | 2016-06-02 10:07:09 +0000 | [diff] [blame] | 1494 | # socketpair() is not strictly required, but it makes things easier. |
Antoine Pitrou | 6d7df63 | 2010-09-27 17:52:25 +0000 | [diff] [blame] | 1495 | if not hasattr(signal, 'alarm') or not hasattr(socket, 'socketpair'): |
| 1496 | self.skipTest("signal.alarm and socket.socketpair required for this test") |
| 1497 | # Our signal handlers clobber the C errno by calling a math function |
| 1498 | # with an invalid domain value. |
| 1499 | def ok_handler(*args): |
| 1500 | self.assertRaises(ValueError, math.acosh, 0) |
| 1501 | def raising_handler(*args): |
| 1502 | self.assertRaises(ValueError, math.acosh, 0) |
| 1503 | 1 // 0 |
| 1504 | c, s = socket.socketpair() |
| 1505 | old_alarm = signal.signal(signal.SIGALRM, raising_handler) |
| 1506 | try: |
| 1507 | if with_timeout: |
| 1508 | # Just above the one second minimum for signal.alarm |
| 1509 | c.settimeout(1.5) |
| 1510 | with self.assertRaises(ZeroDivisionError): |
| 1511 | signal.alarm(1) |
Charles-François Natali | 5fd2642 | 2013-08-29 19:01:40 +0200 | [diff] [blame] | 1512 | c.sendall(b"x" * support.SOCK_MAX_SIZE) |
Antoine Pitrou | 6d7df63 | 2010-09-27 17:52:25 +0000 | [diff] [blame] | 1513 | if with_timeout: |
| 1514 | signal.signal(signal.SIGALRM, ok_handler) |
| 1515 | signal.alarm(1) |
Charles-François Natali | 5fd2642 | 2013-08-29 19:01:40 +0200 | [diff] [blame] | 1516 | self.assertRaises(socket.timeout, c.sendall, |
| 1517 | b"x" * support.SOCK_MAX_SIZE) |
Antoine Pitrou | 6d7df63 | 2010-09-27 17:52:25 +0000 | [diff] [blame] | 1518 | finally: |
Victor Stinner | 71fe8c0 | 2013-08-24 15:52:47 +0200 | [diff] [blame] | 1519 | signal.alarm(0) |
Antoine Pitrou | 6d7df63 | 2010-09-27 17:52:25 +0000 | [diff] [blame] | 1520 | signal.signal(signal.SIGALRM, old_alarm) |
| 1521 | c.close() |
| 1522 | s.close() |
| 1523 | |
| 1524 | def test_sendall_interrupted(self): |
| 1525 | self.check_sendall_interrupted(False) |
| 1526 | |
| 1527 | def test_sendall_interrupted_with_timeout(self): |
| 1528 | self.check_sendall_interrupted(True) |
| 1529 | |
Antoine Pitrou | e033e06 | 2010-10-29 10:38:18 +0000 | [diff] [blame] | 1530 | def test_dealloc_warn(self): |
| 1531 | sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
| 1532 | r = repr(sock) |
| 1533 | with self.assertWarns(ResourceWarning) as cm: |
| 1534 | sock = None |
| 1535 | support.gc_collect() |
| 1536 | self.assertIn(r, str(cm.warning.args[0])) |
| 1537 | # An open socket file object gets dereferenced after the socket |
| 1538 | sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
| 1539 | f = sock.makefile('rb') |
| 1540 | r = repr(sock) |
| 1541 | sock = None |
| 1542 | support.gc_collect() |
| 1543 | with self.assertWarns(ResourceWarning): |
| 1544 | f = None |
| 1545 | support.gc_collect() |
| 1546 | |
Victor Stinner | c3a51ec | 2011-01-04 11:00:45 +0000 | [diff] [blame] | 1547 | def test_name_closed_socketio(self): |
| 1548 | with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock: |
| 1549 | fp = sock.makefile("rb") |
| 1550 | fp.close() |
| 1551 | self.assertEqual(repr(fp), "<_io.BufferedReader name=-1>") |
| 1552 | |
Antoine Pitrou | 1e7ee9d | 2012-09-14 17:28:10 +0200 | [diff] [blame] | 1553 | def test_unusable_closed_socketio(self): |
| 1554 | with socket.socket() as sock: |
| 1555 | fp = sock.makefile("rb", buffering=0) |
| 1556 | self.assertTrue(fp.readable()) |
| 1557 | self.assertFalse(fp.writable()) |
| 1558 | self.assertFalse(fp.seekable()) |
| 1559 | fp.close() |
| 1560 | self.assertRaises(ValueError, fp.readable) |
| 1561 | self.assertRaises(ValueError, fp.writable) |
| 1562 | self.assertRaises(ValueError, fp.seekable) |
| 1563 | |
Christian Heimes | d0e31b9 | 2018-01-27 09:54:13 +0100 | [diff] [blame] | 1564 | def test_socket_close(self): |
| 1565 | sock = socket.socket() |
| 1566 | try: |
| 1567 | sock.bind((HOST, 0)) |
| 1568 | socket.close(sock.fileno()) |
| 1569 | with self.assertRaises(OSError): |
| 1570 | sock.listen(1) |
| 1571 | finally: |
| 1572 | with self.assertRaises(OSError): |
| 1573 | # sock.close() fails with EBADF |
| 1574 | sock.close() |
| 1575 | with self.assertRaises(TypeError): |
| 1576 | socket.close(None) |
| 1577 | with self.assertRaises(OSError): |
| 1578 | socket.close(-1) |
| 1579 | |
Berker Peksag | 3fe64d0 | 2016-02-18 17:34:00 +0200 | [diff] [blame] | 1580 | def test_makefile_mode(self): |
| 1581 | for mode in 'r', 'rb', 'rw', 'w', 'wb': |
| 1582 | with self.subTest(mode=mode): |
| 1583 | with socket.socket() as sock: |
| 1584 | with sock.makefile(mode) as fp: |
| 1585 | self.assertEqual(fp.mode, mode) |
| 1586 | |
| 1587 | def test_makefile_invalid_mode(self): |
| 1588 | for mode in 'rt', 'x', '+', 'a': |
| 1589 | with self.subTest(mode=mode): |
| 1590 | with socket.socket() as sock: |
| 1591 | with self.assertRaisesRegex(ValueError, 'invalid mode'): |
| 1592 | sock.makefile(mode) |
| 1593 | |
Antoine Pitrou | 6d58d64 | 2011-03-20 23:56:36 +0100 | [diff] [blame] | 1594 | def test_pickle(self): |
| 1595 | sock = socket.socket() |
| 1596 | with sock: |
| 1597 | for protocol in range(pickle.HIGHEST_PROTOCOL + 1): |
| 1598 | self.assertRaises(TypeError, pickle.dumps, sock, protocol) |
Ethan Furman | 24e837f | 2015-03-18 17:27:57 -0700 | [diff] [blame] | 1599 | for protocol in range(pickle.HIGHEST_PROTOCOL + 1): |
| 1600 | family = pickle.loads(pickle.dumps(socket.AF_INET, protocol)) |
| 1601 | self.assertEqual(family, socket.AF_INET) |
| 1602 | type = pickle.loads(pickle.dumps(socket.SOCK_STREAM, protocol)) |
| 1603 | self.assertEqual(type, socket.SOCK_STREAM) |
Antoine Pitrou | 6d58d64 | 2011-03-20 23:56:36 +0100 | [diff] [blame] | 1604 | |
Serhiy Storchaka | 7898043 | 2013-01-15 01:12:17 +0200 | [diff] [blame] | 1605 | def test_listen_backlog(self): |
| 1606 | for backlog in 0, -1: |
Charles-François Natali | 644b8f5 | 2014-05-22 19:45:39 +0100 | [diff] [blame] | 1607 | with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as srv: |
| 1608 | srv.bind((HOST, 0)) |
| 1609 | srv.listen(backlog) |
| 1610 | |
| 1611 | with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as srv: |
Serhiy Storchaka | 7898043 | 2013-01-15 01:12:17 +0200 | [diff] [blame] | 1612 | srv.bind((HOST, 0)) |
Charles-François Natali | 644b8f5 | 2014-05-22 19:45:39 +0100 | [diff] [blame] | 1613 | srv.listen() |
Serhiy Storchaka | 7898043 | 2013-01-15 01:12:17 +0200 | [diff] [blame] | 1614 | |
Serhiy Storchaka | 5cfc79d | 2014-02-07 10:06:39 +0200 | [diff] [blame] | 1615 | @support.cpython_only |
| 1616 | def test_listen_backlog_overflow(self): |
Serhiy Storchaka | 7898043 | 2013-01-15 01:12:17 +0200 | [diff] [blame] | 1617 | # Issue 15989 |
Serhiy Storchaka | 5cfc79d | 2014-02-07 10:06:39 +0200 | [diff] [blame] | 1618 | import _testcapi |
Serhiy Storchaka | 9e4861f | 2019-03-05 10:05:57 +0200 | [diff] [blame] | 1619 | with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as srv: |
| 1620 | srv.bind((HOST, 0)) |
| 1621 | self.assertRaises(OverflowError, srv.listen, _testcapi.INT_MAX + 1) |
Antoine Pitrou | 1be815a | 2011-05-10 19:16:29 +0200 | [diff] [blame] | 1622 | |
Charles-François Natali | 4266333 | 2012-01-02 15:57:30 +0100 | [diff] [blame] | 1623 | @unittest.skipUnless(support.IPV6_ENABLED, 'IPv6 required for this test.') |
Charles-François Natali | 366999a | 2012-01-02 15:47:29 +0100 | [diff] [blame] | 1624 | def test_flowinfo(self): |
| 1625 | self.assertRaises(OverflowError, socket.getnameinfo, |
Charles-François Natali | fcfb324 | 2013-08-31 14:40:49 +0200 | [diff] [blame] | 1626 | (support.HOSTv6, 0, 0xffffffff), 0) |
Charles-François Natali | 366999a | 2012-01-02 15:47:29 +0100 | [diff] [blame] | 1627 | with socket.socket(socket.AF_INET6, socket.SOCK_STREAM) as s: |
Charles-François Natali | fcfb324 | 2013-08-31 14:40:49 +0200 | [diff] [blame] | 1628 | self.assertRaises(OverflowError, s.bind, (support.HOSTv6, 0, -10)) |
Charles-François Natali | 366999a | 2012-01-02 15:47:29 +0100 | [diff] [blame] | 1629 | |
Коренберг Марк | 7766b96 | 2018-02-13 00:47:42 +0500 | [diff] [blame] | 1630 | @unittest.skipUnless(support.IPV6_ENABLED, 'IPv6 required for this test.') |
| 1631 | def test_getaddrinfo_ipv6_basic(self): |
| 1632 | ((*_, sockaddr),) = socket.getaddrinfo( |
| 1633 | 'ff02::1de:c0:face:8D', # Note capital letter `D`. |
| 1634 | 1234, socket.AF_INET6, |
| 1635 | socket.SOCK_DGRAM, |
| 1636 | socket.IPPROTO_UDP |
| 1637 | ) |
| 1638 | self.assertEqual(sockaddr, ('ff02::1de:c0:face:8d', 1234, 0, 0)) |
| 1639 | |
| 1640 | @unittest.skipUnless(support.IPV6_ENABLED, 'IPv6 required for this test.') |
| 1641 | @unittest.skipUnless( |
| 1642 | hasattr(socket, 'if_nameindex'), |
| 1643 | 'if_nameindex is not supported') |
Michael Felt | 5661459 | 2018-12-26 04:34:37 +0100 | [diff] [blame] | 1644 | @unittest.skipIf(AIX, 'Symbolic scope id does not work') |
Коренберг Марк | 7766b96 | 2018-02-13 00:47:42 +0500 | [diff] [blame] | 1645 | def test_getaddrinfo_ipv6_scopeid_symbolic(self): |
| 1646 | # Just pick up any network interface (Linux, Mac OS X) |
| 1647 | (ifindex, test_interface) = socket.if_nameindex()[0] |
| 1648 | ((*_, sockaddr),) = socket.getaddrinfo( |
| 1649 | 'ff02::1de:c0:face:8D%' + test_interface, |
| 1650 | 1234, socket.AF_INET6, |
| 1651 | socket.SOCK_DGRAM, |
| 1652 | socket.IPPROTO_UDP |
| 1653 | ) |
| 1654 | # Note missing interface name part in IPv6 address |
| 1655 | self.assertEqual(sockaddr, ('ff02::1de:c0:face:8d', 1234, 0, ifindex)) |
| 1656 | |
| 1657 | @unittest.skipUnless(support.IPV6_ENABLED, 'IPv6 required for this test.') |
| 1658 | @unittest.skipUnless( |
| 1659 | sys.platform == 'win32', |
| 1660 | 'Numeric scope id does not work or undocumented') |
| 1661 | def test_getaddrinfo_ipv6_scopeid_numeric(self): |
| 1662 | # Also works on Linux and Mac OS X, but is not documented (?) |
| 1663 | # Windows, Linux and Max OS X allow nonexistent interface numbers here. |
| 1664 | ifindex = 42 |
| 1665 | ((*_, sockaddr),) = socket.getaddrinfo( |
| 1666 | 'ff02::1de:c0:face:8D%' + str(ifindex), |
| 1667 | 1234, socket.AF_INET6, |
| 1668 | socket.SOCK_DGRAM, |
| 1669 | socket.IPPROTO_UDP |
| 1670 | ) |
| 1671 | # Note missing interface name part in IPv6 address |
| 1672 | self.assertEqual(sockaddr, ('ff02::1de:c0:face:8d', 1234, 0, ifindex)) |
| 1673 | |
| 1674 | @unittest.skipUnless(support.IPV6_ENABLED, 'IPv6 required for this test.') |
| 1675 | @unittest.skipUnless( |
| 1676 | hasattr(socket, 'if_nameindex'), |
| 1677 | 'if_nameindex is not supported') |
Michael Felt | 5661459 | 2018-12-26 04:34:37 +0100 | [diff] [blame] | 1678 | @unittest.skipIf(AIX, 'Symbolic scope id does not work') |
Коренберг Марк | 7766b96 | 2018-02-13 00:47:42 +0500 | [diff] [blame] | 1679 | def test_getnameinfo_ipv6_scopeid_symbolic(self): |
| 1680 | # Just pick up any network interface. |
| 1681 | (ifindex, test_interface) = socket.if_nameindex()[0] |
| 1682 | sockaddr = ('ff02::1de:c0:face:8D', 1234, 0, ifindex) # Note capital letter `D`. |
| 1683 | nameinfo = socket.getnameinfo(sockaddr, socket.NI_NUMERICHOST | socket.NI_NUMERICSERV) |
| 1684 | self.assertEqual(nameinfo, ('ff02::1de:c0:face:8d%' + test_interface, '1234')) |
| 1685 | |
| 1686 | @unittest.skipUnless(support.IPV6_ENABLED, 'IPv6 required for this test.') |
Michael Felt | 5661459 | 2018-12-26 04:34:37 +0100 | [diff] [blame] | 1687 | @unittest.skipUnless( sys.platform == 'win32', |
Коренберг Марк | 7766b96 | 2018-02-13 00:47:42 +0500 | [diff] [blame] | 1688 | 'Numeric scope id does not work or undocumented') |
| 1689 | def test_getnameinfo_ipv6_scopeid_numeric(self): |
| 1690 | # Also works on Linux (undocumented), but does not work on Mac OS X |
| 1691 | # Windows and Linux allow nonexistent interface numbers here. |
| 1692 | ifindex = 42 |
| 1693 | sockaddr = ('ff02::1de:c0:face:8D', 1234, 0, ifindex) # Note capital letter `D`. |
| 1694 | nameinfo = socket.getnameinfo(sockaddr, socket.NI_NUMERICHOST | socket.NI_NUMERICSERV) |
| 1695 | self.assertEqual(nameinfo, ('ff02::1de:c0:face:8d%' + str(ifindex), '1234')) |
| 1696 | |
Eli Bendersky | b2ff3cf | 2013-08-31 15:13:30 -0700 | [diff] [blame] | 1697 | def test_str_for_enums(self): |
| 1698 | # Make sure that the AF_* and SOCK_* constants have enum-like string |
| 1699 | # reprs. |
| 1700 | with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s: |
| 1701 | self.assertEqual(str(s.family), 'AddressFamily.AF_INET') |
Ethan Furman | 7184bac | 2014-10-14 18:56:53 -0700 | [diff] [blame] | 1702 | self.assertEqual(str(s.type), 'SocketKind.SOCK_STREAM') |
Eli Bendersky | b2ff3cf | 2013-08-31 15:13:30 -0700 | [diff] [blame] | 1703 | |
Yury Selivanov | 9818142 | 2017-12-18 20:02:54 -0500 | [diff] [blame] | 1704 | def test_socket_consistent_sock_type(self): |
| 1705 | SOCK_NONBLOCK = getattr(socket, 'SOCK_NONBLOCK', 0) |
| 1706 | SOCK_CLOEXEC = getattr(socket, 'SOCK_CLOEXEC', 0) |
| 1707 | sock_type = socket.SOCK_STREAM | SOCK_NONBLOCK | SOCK_CLOEXEC |
| 1708 | |
| 1709 | with socket.socket(socket.AF_INET, sock_type) as s: |
| 1710 | self.assertEqual(s.type, socket.SOCK_STREAM) |
| 1711 | s.settimeout(1) |
| 1712 | self.assertEqual(s.type, socket.SOCK_STREAM) |
| 1713 | s.settimeout(0) |
| 1714 | self.assertEqual(s.type, socket.SOCK_STREAM) |
| 1715 | s.setblocking(True) |
| 1716 | self.assertEqual(s.type, socket.SOCK_STREAM) |
| 1717 | s.setblocking(False) |
| 1718 | self.assertEqual(s.type, socket.SOCK_STREAM) |
| 1719 | |
Christian Heimes | 2e0ecde | 2018-01-30 08:55:46 +0100 | [diff] [blame] | 1720 | def test_unknown_socket_family_repr(self): |
Eli Bendersky | b2ff3cf | 2013-08-31 15:13:30 -0700 | [diff] [blame] | 1721 | # Test that when created with a family that's not one of the known |
| 1722 | # AF_*/SOCK_* constants, socket.family just returns the number. |
| 1723 | # |
| 1724 | # To do this we fool socket.socket into believing it already has an |
| 1725 | # open fd because on this path it doesn't actually verify the family and |
| 1726 | # type and populates the socket object. |
Dima Tisnek | e991270 | 2018-12-17 22:07:55 +0900 | [diff] [blame] | 1727 | sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
| 1728 | fd = sock.detach() |
Yury Selivanov | 9818142 | 2017-12-18 20:02:54 -0500 | [diff] [blame] | 1729 | unknown_family = max(socket.AddressFamily.__members__.values()) + 1 |
| 1730 | |
| 1731 | unknown_type = max( |
| 1732 | kind |
| 1733 | for name, kind in socket.SocketKind.__members__.items() |
| 1734 | if name not in {'SOCK_NONBLOCK', 'SOCK_CLOEXEC'} |
| 1735 | ) + 1 |
| 1736 | |
| 1737 | with socket.socket( |
Christian Heimes | b6e43af | 2018-01-29 22:37:58 +0100 | [diff] [blame] | 1738 | family=unknown_family, type=unknown_type, proto=23, |
| 1739 | fileno=fd) as s: |
Yury Selivanov | 9818142 | 2017-12-18 20:02:54 -0500 | [diff] [blame] | 1740 | self.assertEqual(s.family, unknown_family) |
| 1741 | self.assertEqual(s.type, unknown_type) |
Christian Heimes | 2e0ecde | 2018-01-30 08:55:46 +0100 | [diff] [blame] | 1742 | # some OS like macOS ignore proto |
| 1743 | self.assertIn(s.proto, {0, 23}) |
Antoine Pitrou | 6d7df63 | 2010-09-27 17:52:25 +0000 | [diff] [blame] | 1744 | |
Berker Peksag | bcfb35f | 2016-09-17 23:22:06 +0300 | [diff] [blame] | 1745 | @unittest.skipUnless(hasattr(os, 'sendfile'), 'test needs os.sendfile()') |
| 1746 | def test__sendfile_use_sendfile(self): |
| 1747 | class File: |
| 1748 | def __init__(self, fd): |
| 1749 | self.fd = fd |
| 1750 | |
| 1751 | def fileno(self): |
| 1752 | return self.fd |
| 1753 | with socket.socket() as sock: |
| 1754 | fd = os.open(os.curdir, os.O_RDONLY) |
| 1755 | os.close(fd) |
| 1756 | with self.assertRaises(socket._GiveupOnSendfile): |
| 1757 | sock._sendfile_use_sendfile(File(fd)) |
| 1758 | with self.assertRaises(OverflowError): |
| 1759 | sock._sendfile_use_sendfile(File(2**1000)) |
| 1760 | with self.assertRaises(TypeError): |
| 1761 | sock._sendfile_use_sendfile(File(None)) |
| 1762 | |
Christian Heimes | b6e43af | 2018-01-29 22:37:58 +0100 | [diff] [blame] | 1763 | def _test_socket_fileno(self, s, family, stype): |
| 1764 | self.assertEqual(s.family, family) |
| 1765 | self.assertEqual(s.type, stype) |
| 1766 | |
| 1767 | fd = s.fileno() |
| 1768 | s2 = socket.socket(fileno=fd) |
| 1769 | self.addCleanup(s2.close) |
| 1770 | # detach old fd to avoid double close |
| 1771 | s.detach() |
| 1772 | self.assertEqual(s2.family, family) |
| 1773 | self.assertEqual(s2.type, stype) |
| 1774 | self.assertEqual(s2.fileno(), fd) |
| 1775 | |
| 1776 | def test_socket_fileno(self): |
| 1777 | s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
| 1778 | self.addCleanup(s.close) |
| 1779 | s.bind((support.HOST, 0)) |
| 1780 | self._test_socket_fileno(s, socket.AF_INET, socket.SOCK_STREAM) |
| 1781 | |
| 1782 | if hasattr(socket, "SOCK_DGRAM"): |
| 1783 | s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) |
| 1784 | self.addCleanup(s.close) |
| 1785 | s.bind((support.HOST, 0)) |
| 1786 | self._test_socket_fileno(s, socket.AF_INET, socket.SOCK_DGRAM) |
| 1787 | |
| 1788 | if support.IPV6_ENABLED: |
| 1789 | s = socket.socket(socket.AF_INET6, socket.SOCK_STREAM) |
| 1790 | self.addCleanup(s.close) |
| 1791 | s.bind((support.HOSTv6, 0, 0, 0)) |
| 1792 | self._test_socket_fileno(s, socket.AF_INET6, socket.SOCK_STREAM) |
| 1793 | |
| 1794 | if hasattr(socket, "AF_UNIX"): |
| 1795 | tmpdir = tempfile.mkdtemp() |
| 1796 | self.addCleanup(shutil.rmtree, tmpdir) |
| 1797 | s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) |
| 1798 | self.addCleanup(s.close) |
xdegaye | 4461d70 | 2019-05-03 17:09:17 +0200 | [diff] [blame] | 1799 | try: |
| 1800 | s.bind(os.path.join(tmpdir, 'socket')) |
| 1801 | except PermissionError: |
| 1802 | pass |
| 1803 | else: |
| 1804 | self._test_socket_fileno(s, socket.AF_UNIX, |
| 1805 | socket.SOCK_STREAM) |
Christian Heimes | b6e43af | 2018-01-29 22:37:58 +0100 | [diff] [blame] | 1806 | |
Dima Tisnek | e991270 | 2018-12-17 22:07:55 +0900 | [diff] [blame] | 1807 | def test_socket_fileno_rejects_float(self): |
| 1808 | with self.assertRaisesRegex(TypeError, "integer argument expected"): |
| 1809 | socket.socket(socket.AF_INET, socket.SOCK_STREAM, fileno=42.5) |
| 1810 | |
| 1811 | def test_socket_fileno_rejects_other_types(self): |
| 1812 | with self.assertRaisesRegex(TypeError, "integer is required"): |
| 1813 | socket.socket(socket.AF_INET, socket.SOCK_STREAM, fileno="foo") |
| 1814 | |
| 1815 | def test_socket_fileno_rejects_invalid_socket(self): |
| 1816 | with self.assertRaisesRegex(ValueError, "negative file descriptor"): |
| 1817 | socket.socket(socket.AF_INET, socket.SOCK_STREAM, fileno=-1) |
| 1818 | |
| 1819 | @unittest.skipIf(os.name == "nt", "Windows disallows -1 only") |
| 1820 | def test_socket_fileno_rejects_negative(self): |
| 1821 | with self.assertRaisesRegex(ValueError, "negative file descriptor"): |
| 1822 | socket.socket(socket.AF_INET, socket.SOCK_STREAM, fileno=-42) |
| 1823 | |
| 1824 | def test_socket_fileno_requires_valid_fd(self): |
| 1825 | WSAENOTSOCK = 10038 |
| 1826 | with self.assertRaises(OSError) as cm: |
| 1827 | socket.socket(fileno=support.make_bad_fd()) |
| 1828 | self.assertIn(cm.exception.errno, (errno.EBADF, WSAENOTSOCK)) |
| 1829 | |
| 1830 | with self.assertRaises(OSError) as cm: |
| 1831 | socket.socket( |
| 1832 | socket.AF_INET, |
| 1833 | socket.SOCK_STREAM, |
| 1834 | fileno=support.make_bad_fd()) |
| 1835 | self.assertIn(cm.exception.errno, (errno.EBADF, WSAENOTSOCK)) |
| 1836 | |
| 1837 | def test_socket_fileno_requires_socket_fd(self): |
| 1838 | with tempfile.NamedTemporaryFile() as afile: |
| 1839 | with self.assertRaises(OSError): |
| 1840 | socket.socket(fileno=afile.fileno()) |
| 1841 | |
| 1842 | with self.assertRaises(OSError) as cm: |
| 1843 | socket.socket( |
| 1844 | socket.AF_INET, |
| 1845 | socket.SOCK_STREAM, |
| 1846 | fileno=afile.fileno()) |
| 1847 | self.assertEqual(cm.exception.errno, errno.ENOTSOCK) |
| 1848 | |
Berker Peksag | bcfb35f | 2016-09-17 23:22:06 +0300 | [diff] [blame] | 1849 | |
Charles-François Natali | 47413c1 | 2011-10-06 19:47:44 +0200 | [diff] [blame] | 1850 | @unittest.skipUnless(HAVE_SOCKET_CAN, 'SocketCan required for this test.') |
| 1851 | class BasicCANTest(unittest.TestCase): |
| 1852 | |
| 1853 | def testCrucialConstants(self): |
| 1854 | socket.AF_CAN |
| 1855 | socket.PF_CAN |
| 1856 | socket.CAN_RAW |
| 1857 | |
Charles-François Natali | 773e42d | 2013-02-05 19:42:01 +0100 | [diff] [blame] | 1858 | @unittest.skipUnless(hasattr(socket, "CAN_BCM"), |
| 1859 | 'socket.CAN_BCM required for this test.') |
| 1860 | def testBCMConstants(self): |
| 1861 | socket.CAN_BCM |
| 1862 | |
| 1863 | # opcodes |
| 1864 | socket.CAN_BCM_TX_SETUP # create (cyclic) transmission task |
| 1865 | socket.CAN_BCM_TX_DELETE # remove (cyclic) transmission task |
| 1866 | socket.CAN_BCM_TX_READ # read properties of (cyclic) transmission task |
| 1867 | socket.CAN_BCM_TX_SEND # send one CAN frame |
| 1868 | socket.CAN_BCM_RX_SETUP # create RX content filter subscription |
| 1869 | socket.CAN_BCM_RX_DELETE # remove RX content filter subscription |
| 1870 | socket.CAN_BCM_RX_READ # read properties of RX content filter subscription |
| 1871 | socket.CAN_BCM_TX_STATUS # reply to TX_READ request |
| 1872 | socket.CAN_BCM_TX_EXPIRED # notification on performed transmissions (count=0) |
| 1873 | socket.CAN_BCM_RX_STATUS # reply to RX_READ request |
| 1874 | socket.CAN_BCM_RX_TIMEOUT # cyclic message is absent |
| 1875 | socket.CAN_BCM_RX_CHANGED # updated CAN frame (detected content change) |
| 1876 | |
Charles-François Natali | 47413c1 | 2011-10-06 19:47:44 +0200 | [diff] [blame] | 1877 | def testCreateSocket(self): |
| 1878 | with socket.socket(socket.PF_CAN, socket.SOCK_RAW, socket.CAN_RAW) as s: |
| 1879 | pass |
| 1880 | |
Charles-François Natali | 773e42d | 2013-02-05 19:42:01 +0100 | [diff] [blame] | 1881 | @unittest.skipUnless(hasattr(socket, "CAN_BCM"), |
| 1882 | 'socket.CAN_BCM required for this test.') |
| 1883 | def testCreateBCMSocket(self): |
| 1884 | with socket.socket(socket.PF_CAN, socket.SOCK_DGRAM, socket.CAN_BCM) as s: |
| 1885 | pass |
| 1886 | |
Charles-François Natali | 47413c1 | 2011-10-06 19:47:44 +0200 | [diff] [blame] | 1887 | def testBindAny(self): |
| 1888 | with socket.socket(socket.PF_CAN, socket.SOCK_RAW, socket.CAN_RAW) as s: |
| 1889 | s.bind(('', )) |
| 1890 | |
| 1891 | def testTooLongInterfaceName(self): |
| 1892 | # most systems limit IFNAMSIZ to 16, take 1024 to be sure |
| 1893 | with socket.socket(socket.PF_CAN, socket.SOCK_RAW, socket.CAN_RAW) as s: |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 1894 | self.assertRaisesRegex(OSError, 'interface name too long', |
Antoine Pitrou | ffa547e | 2011-10-11 22:43:37 +0200 | [diff] [blame] | 1895 | s.bind, ('x' * 1024,)) |
Charles-François Natali | 47413c1 | 2011-10-06 19:47:44 +0200 | [diff] [blame] | 1896 | |
| 1897 | @unittest.skipUnless(hasattr(socket, "CAN_RAW_LOOPBACK"), |
| 1898 | 'socket.CAN_RAW_LOOPBACK required for this test.') |
| 1899 | def testLoopback(self): |
| 1900 | with socket.socket(socket.PF_CAN, socket.SOCK_RAW, socket.CAN_RAW) as s: |
| 1901 | for loopback in (0, 1): |
| 1902 | s.setsockopt(socket.SOL_CAN_RAW, socket.CAN_RAW_LOOPBACK, |
| 1903 | loopback) |
| 1904 | self.assertEqual(loopback, |
| 1905 | s.getsockopt(socket.SOL_CAN_RAW, socket.CAN_RAW_LOOPBACK)) |
| 1906 | |
| 1907 | @unittest.skipUnless(hasattr(socket, "CAN_RAW_FILTER"), |
| 1908 | 'socket.CAN_RAW_FILTER required for this test.') |
| 1909 | def testFilter(self): |
| 1910 | can_id, can_mask = 0x200, 0x700 |
| 1911 | can_filter = struct.pack("=II", can_id, can_mask) |
| 1912 | with socket.socket(socket.PF_CAN, socket.SOCK_RAW, socket.CAN_RAW) as s: |
| 1913 | s.setsockopt(socket.SOL_CAN_RAW, socket.CAN_RAW_FILTER, can_filter) |
| 1914 | self.assertEqual(can_filter, |
| 1915 | s.getsockopt(socket.SOL_CAN_RAW, socket.CAN_RAW_FILTER, 8)) |
Serhiy Storchaka | 8490f5a | 2015-03-20 09:00:36 +0200 | [diff] [blame] | 1916 | s.setsockopt(socket.SOL_CAN_RAW, socket.CAN_RAW_FILTER, bytearray(can_filter)) |
Charles-François Natali | 47413c1 | 2011-10-06 19:47:44 +0200 | [diff] [blame] | 1917 | |
| 1918 | |
| 1919 | @unittest.skipUnless(HAVE_SOCKET_CAN, 'SocketCan required for this test.') |
Charles-François Natali | 47413c1 | 2011-10-06 19:47:44 +0200 | [diff] [blame] | 1920 | class CANTest(ThreadedCANSocketTest): |
| 1921 | |
Charles-François Natali | 47413c1 | 2011-10-06 19:47:44 +0200 | [diff] [blame] | 1922 | def __init__(self, methodName='runTest'): |
| 1923 | ThreadedCANSocketTest.__init__(self, methodName=methodName) |
| 1924 | |
| 1925 | @classmethod |
| 1926 | def build_can_frame(cls, can_id, data): |
| 1927 | """Build a CAN frame.""" |
| 1928 | can_dlc = len(data) |
| 1929 | data = data.ljust(8, b'\x00') |
| 1930 | return struct.pack(cls.can_frame_fmt, can_id, can_dlc, data) |
| 1931 | |
| 1932 | @classmethod |
| 1933 | def dissect_can_frame(cls, frame): |
| 1934 | """Dissect a CAN frame.""" |
| 1935 | can_id, can_dlc, data = struct.unpack(cls.can_frame_fmt, frame) |
| 1936 | return (can_id, can_dlc, data[:can_dlc]) |
| 1937 | |
| 1938 | def testSendFrame(self): |
| 1939 | cf, addr = self.s.recvfrom(self.bufsize) |
| 1940 | self.assertEqual(self.cf, cf) |
| 1941 | self.assertEqual(addr[0], self.interface) |
| 1942 | self.assertEqual(addr[1], socket.AF_CAN) |
| 1943 | |
| 1944 | def _testSendFrame(self): |
| 1945 | self.cf = self.build_can_frame(0x00, b'\x01\x02\x03\x04\x05') |
| 1946 | self.cli.send(self.cf) |
| 1947 | |
| 1948 | def testSendMaxFrame(self): |
| 1949 | cf, addr = self.s.recvfrom(self.bufsize) |
| 1950 | self.assertEqual(self.cf, cf) |
| 1951 | |
| 1952 | def _testSendMaxFrame(self): |
| 1953 | self.cf = self.build_can_frame(0x00, b'\x07' * 8) |
| 1954 | self.cli.send(self.cf) |
| 1955 | |
| 1956 | def testSendMultiFrames(self): |
| 1957 | cf, addr = self.s.recvfrom(self.bufsize) |
| 1958 | self.assertEqual(self.cf1, cf) |
| 1959 | |
| 1960 | cf, addr = self.s.recvfrom(self.bufsize) |
| 1961 | self.assertEqual(self.cf2, cf) |
| 1962 | |
| 1963 | def _testSendMultiFrames(self): |
| 1964 | self.cf1 = self.build_can_frame(0x07, b'\x44\x33\x22\x11') |
| 1965 | self.cli.send(self.cf1) |
| 1966 | |
| 1967 | self.cf2 = self.build_can_frame(0x12, b'\x99\x22\x33') |
| 1968 | self.cli.send(self.cf2) |
| 1969 | |
Charles-François Natali | 773e42d | 2013-02-05 19:42:01 +0100 | [diff] [blame] | 1970 | @unittest.skipUnless(hasattr(socket, "CAN_BCM"), |
| 1971 | 'socket.CAN_BCM required for this test.') |
| 1972 | def _testBCM(self): |
| 1973 | cf, addr = self.cli.recvfrom(self.bufsize) |
| 1974 | self.assertEqual(self.cf, cf) |
| 1975 | can_id, can_dlc, data = self.dissect_can_frame(cf) |
| 1976 | self.assertEqual(self.can_id, can_id) |
| 1977 | self.assertEqual(self.data, data) |
| 1978 | |
| 1979 | @unittest.skipUnless(hasattr(socket, "CAN_BCM"), |
| 1980 | 'socket.CAN_BCM required for this test.') |
| 1981 | def testBCM(self): |
| 1982 | bcm = socket.socket(socket.PF_CAN, socket.SOCK_DGRAM, socket.CAN_BCM) |
| 1983 | self.addCleanup(bcm.close) |
| 1984 | bcm.connect((self.interface,)) |
| 1985 | self.can_id = 0x123 |
| 1986 | self.data = bytes([0xc0, 0xff, 0xee]) |
| 1987 | self.cf = self.build_can_frame(self.can_id, self.data) |
| 1988 | opcode = socket.CAN_BCM_TX_SEND |
| 1989 | flags = 0 |
| 1990 | count = 0 |
| 1991 | ival1_seconds = ival1_usec = ival2_seconds = ival2_usec = 0 |
| 1992 | bcm_can_id = 0x0222 |
| 1993 | nframes = 1 |
| 1994 | assert len(self.cf) == 16 |
| 1995 | header = struct.pack(self.bcm_cmd_msg_fmt, |
| 1996 | opcode, |
| 1997 | flags, |
| 1998 | count, |
| 1999 | ival1_seconds, |
| 2000 | ival1_usec, |
| 2001 | ival2_seconds, |
| 2002 | ival2_usec, |
| 2003 | bcm_can_id, |
| 2004 | nframes, |
| 2005 | ) |
| 2006 | header_plus_frame = header + self.cf |
| 2007 | bytes_sent = bcm.send(header_plus_frame) |
| 2008 | self.assertEqual(bytes_sent, len(header_plus_frame)) |
| 2009 | |
Charles-François Natali | 47413c1 | 2011-10-06 19:47:44 +0200 | [diff] [blame] | 2010 | |
Pier-Yves Lessard | a30f6d4 | 2017-08-28 04:32:44 -0400 | [diff] [blame] | 2011 | @unittest.skipUnless(HAVE_SOCKET_CAN_ISOTP, 'CAN ISOTP required for this test.') |
| 2012 | class ISOTPTest(unittest.TestCase): |
| 2013 | |
| 2014 | def __init__(self, *args, **kwargs): |
| 2015 | super().__init__(*args, **kwargs) |
| 2016 | self.interface = "vcan0" |
| 2017 | |
| 2018 | def testCrucialConstants(self): |
| 2019 | socket.AF_CAN |
| 2020 | socket.PF_CAN |
| 2021 | socket.CAN_ISOTP |
| 2022 | socket.SOCK_DGRAM |
| 2023 | |
| 2024 | def testCreateSocket(self): |
| 2025 | with socket.socket(socket.PF_CAN, socket.SOCK_RAW, socket.CAN_RAW) as s: |
| 2026 | pass |
| 2027 | |
| 2028 | @unittest.skipUnless(hasattr(socket, "CAN_ISOTP"), |
| 2029 | 'socket.CAN_ISOTP required for this test.') |
| 2030 | def testCreateISOTPSocket(self): |
| 2031 | with socket.socket(socket.PF_CAN, socket.SOCK_DGRAM, socket.CAN_ISOTP) as s: |
| 2032 | pass |
| 2033 | |
| 2034 | def testTooLongInterfaceName(self): |
| 2035 | # most systems limit IFNAMSIZ to 16, take 1024 to be sure |
| 2036 | with socket.socket(socket.PF_CAN, socket.SOCK_DGRAM, socket.CAN_ISOTP) as s: |
| 2037 | with self.assertRaisesRegex(OSError, 'interface name too long'): |
| 2038 | s.bind(('x' * 1024, 1, 2)) |
| 2039 | |
| 2040 | def testBind(self): |
| 2041 | try: |
| 2042 | with socket.socket(socket.PF_CAN, socket.SOCK_DGRAM, socket.CAN_ISOTP) as s: |
| 2043 | addr = self.interface, 0x123, 0x456 |
| 2044 | s.bind(addr) |
| 2045 | self.assertEqual(s.getsockname(), addr) |
| 2046 | except OSError as e: |
| 2047 | if e.errno == errno.ENODEV: |
| 2048 | self.skipTest('network interface `%s` does not exist' % |
| 2049 | self.interface) |
| 2050 | else: |
| 2051 | raise |
| 2052 | |
| 2053 | |
Charles-François Natali | 10b8cf4 | 2011-11-10 19:21:37 +0100 | [diff] [blame] | 2054 | @unittest.skipUnless(HAVE_SOCKET_RDS, 'RDS sockets required for this test.') |
| 2055 | class BasicRDSTest(unittest.TestCase): |
| 2056 | |
| 2057 | def testCrucialConstants(self): |
| 2058 | socket.AF_RDS |
| 2059 | socket.PF_RDS |
| 2060 | |
| 2061 | def testCreateSocket(self): |
| 2062 | with socket.socket(socket.PF_RDS, socket.SOCK_SEQPACKET, 0) as s: |
| 2063 | pass |
| 2064 | |
| 2065 | def testSocketBufferSize(self): |
| 2066 | bufsize = 16384 |
| 2067 | with socket.socket(socket.PF_RDS, socket.SOCK_SEQPACKET, 0) as s: |
| 2068 | s.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, bufsize) |
| 2069 | s.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, bufsize) |
| 2070 | |
| 2071 | |
| 2072 | @unittest.skipUnless(HAVE_SOCKET_RDS, 'RDS sockets required for this test.') |
Charles-François Natali | 10b8cf4 | 2011-11-10 19:21:37 +0100 | [diff] [blame] | 2073 | class RDSTest(ThreadedRDSSocketTest): |
| 2074 | |
| 2075 | def __init__(self, methodName='runTest'): |
| 2076 | ThreadedRDSSocketTest.__init__(self, methodName=methodName) |
| 2077 | |
Charles-François Natali | 240c55f | 2011-11-10 20:33:36 +0100 | [diff] [blame] | 2078 | def setUp(self): |
| 2079 | super().setUp() |
| 2080 | self.evt = threading.Event() |
| 2081 | |
Charles-François Natali | 10b8cf4 | 2011-11-10 19:21:37 +0100 | [diff] [blame] | 2082 | def testSendAndRecv(self): |
| 2083 | data, addr = self.serv.recvfrom(self.bufsize) |
| 2084 | self.assertEqual(self.data, data) |
| 2085 | self.assertEqual(self.cli_addr, addr) |
| 2086 | |
| 2087 | def _testSendAndRecv(self): |
| 2088 | self.data = b'spam' |
| 2089 | self.cli.sendto(self.data, 0, (HOST, self.port)) |
| 2090 | |
| 2091 | def testPeek(self): |
| 2092 | data, addr = self.serv.recvfrom(self.bufsize, socket.MSG_PEEK) |
| 2093 | self.assertEqual(self.data, data) |
| 2094 | data, addr = self.serv.recvfrom(self.bufsize) |
| 2095 | self.assertEqual(self.data, data) |
| 2096 | |
| 2097 | def _testPeek(self): |
| 2098 | self.data = b'spam' |
| 2099 | self.cli.sendto(self.data, 0, (HOST, self.port)) |
| 2100 | |
| 2101 | @requireAttrs(socket.socket, 'recvmsg') |
| 2102 | def testSendAndRecvMsg(self): |
| 2103 | data, ancdata, msg_flags, addr = self.serv.recvmsg(self.bufsize) |
| 2104 | self.assertEqual(self.data, data) |
| 2105 | |
| 2106 | @requireAttrs(socket.socket, 'sendmsg') |
| 2107 | def _testSendAndRecvMsg(self): |
| 2108 | self.data = b'hello ' * 10 |
| 2109 | self.cli.sendmsg([self.data], (), 0, (HOST, self.port)) |
| 2110 | |
| 2111 | def testSendAndRecvMulti(self): |
| 2112 | data, addr = self.serv.recvfrom(self.bufsize) |
| 2113 | self.assertEqual(self.data1, data) |
| 2114 | |
| 2115 | data, addr = self.serv.recvfrom(self.bufsize) |
| 2116 | self.assertEqual(self.data2, data) |
| 2117 | |
| 2118 | def _testSendAndRecvMulti(self): |
| 2119 | self.data1 = b'bacon' |
| 2120 | self.cli.sendto(self.data1, 0, (HOST, self.port)) |
| 2121 | |
| 2122 | self.data2 = b'egg' |
| 2123 | self.cli.sendto(self.data2, 0, (HOST, self.port)) |
| 2124 | |
| 2125 | def testSelect(self): |
| 2126 | r, w, x = select.select([self.serv], [], [], 3.0) |
| 2127 | self.assertIn(self.serv, r) |
| 2128 | data, addr = self.serv.recvfrom(self.bufsize) |
| 2129 | self.assertEqual(self.data, data) |
| 2130 | |
| 2131 | def _testSelect(self): |
| 2132 | self.data = b'select' |
| 2133 | self.cli.sendto(self.data, 0, (HOST, self.port)) |
| 2134 | |
Bjorn Andersson | bb81651 | 2018-09-26 06:47:52 -0700 | [diff] [blame] | 2135 | @unittest.skipUnless(HAVE_SOCKET_QIPCRTR, |
| 2136 | 'QIPCRTR sockets required for this test.') |
| 2137 | class BasicQIPCRTRTest(unittest.TestCase): |
| 2138 | |
| 2139 | def testCrucialConstants(self): |
| 2140 | socket.AF_QIPCRTR |
| 2141 | |
| 2142 | def testCreateSocket(self): |
| 2143 | with socket.socket(socket.AF_QIPCRTR, socket.SOCK_DGRAM) as s: |
| 2144 | pass |
| 2145 | |
| 2146 | def testUnbound(self): |
| 2147 | with socket.socket(socket.AF_QIPCRTR, socket.SOCK_DGRAM) as s: |
| 2148 | self.assertEqual(s.getsockname()[1], 0) |
| 2149 | |
| 2150 | def testBindSock(self): |
| 2151 | with socket.socket(socket.AF_QIPCRTR, socket.SOCK_DGRAM) as s: |
| 2152 | support.bind_port(s, host=s.getsockname()[0]) |
| 2153 | self.assertNotEqual(s.getsockname()[1], 0) |
| 2154 | |
| 2155 | def testInvalidBindSock(self): |
| 2156 | with socket.socket(socket.AF_QIPCRTR, socket.SOCK_DGRAM) as s: |
| 2157 | self.assertRaises(OSError, support.bind_port, s, host=-2) |
| 2158 | |
| 2159 | def testAutoBindSock(self): |
| 2160 | with socket.socket(socket.AF_QIPCRTR, socket.SOCK_DGRAM) as s: |
| 2161 | s.connect((123, 123)) |
| 2162 | self.assertNotEqual(s.getsockname()[1], 0) |
Charles-François Natali | 10b8cf4 | 2011-11-10 19:21:37 +0100 | [diff] [blame] | 2163 | |
caavery | effc12f | 2017-09-06 18:18:10 -0400 | [diff] [blame] | 2164 | @unittest.skipIf(fcntl is None, "need fcntl") |
| 2165 | @unittest.skipUnless(HAVE_SOCKET_VSOCK, |
| 2166 | 'VSOCK sockets required for this test.') |
| 2167 | class BasicVSOCKTest(unittest.TestCase): |
| 2168 | |
| 2169 | def testCrucialConstants(self): |
| 2170 | socket.AF_VSOCK |
| 2171 | |
| 2172 | def testVSOCKConstants(self): |
| 2173 | socket.SO_VM_SOCKETS_BUFFER_SIZE |
| 2174 | socket.SO_VM_SOCKETS_BUFFER_MIN_SIZE |
| 2175 | socket.SO_VM_SOCKETS_BUFFER_MAX_SIZE |
| 2176 | socket.VMADDR_CID_ANY |
| 2177 | socket.VMADDR_PORT_ANY |
| 2178 | socket.VMADDR_CID_HOST |
| 2179 | socket.VM_SOCKETS_INVALID_VERSION |
| 2180 | socket.IOCTL_VM_SOCKETS_GET_LOCAL_CID |
| 2181 | |
| 2182 | def testCreateSocket(self): |
| 2183 | with socket.socket(socket.AF_VSOCK, socket.SOCK_STREAM) as s: |
| 2184 | pass |
| 2185 | |
| 2186 | def testSocketBufferSize(self): |
| 2187 | with socket.socket(socket.AF_VSOCK, socket.SOCK_STREAM) as s: |
| 2188 | orig_max = s.getsockopt(socket.AF_VSOCK, |
| 2189 | socket.SO_VM_SOCKETS_BUFFER_MAX_SIZE) |
| 2190 | orig = s.getsockopt(socket.AF_VSOCK, |
| 2191 | socket.SO_VM_SOCKETS_BUFFER_SIZE) |
| 2192 | orig_min = s.getsockopt(socket.AF_VSOCK, |
| 2193 | socket.SO_VM_SOCKETS_BUFFER_MIN_SIZE) |
| 2194 | |
| 2195 | s.setsockopt(socket.AF_VSOCK, |
| 2196 | socket.SO_VM_SOCKETS_BUFFER_MAX_SIZE, orig_max * 2) |
| 2197 | s.setsockopt(socket.AF_VSOCK, |
| 2198 | socket.SO_VM_SOCKETS_BUFFER_SIZE, orig * 2) |
| 2199 | s.setsockopt(socket.AF_VSOCK, |
| 2200 | socket.SO_VM_SOCKETS_BUFFER_MIN_SIZE, orig_min * 2) |
| 2201 | |
| 2202 | self.assertEqual(orig_max * 2, |
| 2203 | s.getsockopt(socket.AF_VSOCK, |
| 2204 | socket.SO_VM_SOCKETS_BUFFER_MAX_SIZE)) |
| 2205 | self.assertEqual(orig * 2, |
| 2206 | s.getsockopt(socket.AF_VSOCK, |
| 2207 | socket.SO_VM_SOCKETS_BUFFER_SIZE)) |
| 2208 | self.assertEqual(orig_min * 2, |
| 2209 | s.getsockopt(socket.AF_VSOCK, |
| 2210 | socket.SO_VM_SOCKETS_BUFFER_MIN_SIZE)) |
| 2211 | |
Antoine Pitrou | a6a4dc8 | 2017-09-07 18:56:24 +0200 | [diff] [blame] | 2212 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2213 | class BasicTCPTest(SocketConnectedTest): |
| 2214 | |
| 2215 | def __init__(self, methodName='runTest'): |
| 2216 | SocketConnectedTest.__init__(self, methodName=methodName) |
| 2217 | |
| 2218 | def testRecv(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 2219 | # Testing large receive over TCP |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2220 | msg = self.cli_conn.recv(1024) |
Guido van Rossum | 7648968 | 2002-06-12 20:38:30 +0000 | [diff] [blame] | 2221 | self.assertEqual(msg, MSG) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2222 | |
| 2223 | def _testRecv(self): |
| 2224 | self.serv_conn.send(MSG) |
| 2225 | |
| 2226 | def testOverFlowRecv(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 2227 | # Testing receive in chunks over TCP |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2228 | seg1 = self.cli_conn.recv(len(MSG) - 3) |
| 2229 | seg2 = self.cli_conn.recv(1024) |
Guido van Rossum | ab65996 | 2002-06-12 21:29:43 +0000 | [diff] [blame] | 2230 | msg = seg1 + seg2 |
Guido van Rossum | 7648968 | 2002-06-12 20:38:30 +0000 | [diff] [blame] | 2231 | self.assertEqual(msg, MSG) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2232 | |
| 2233 | def _testOverFlowRecv(self): |
| 2234 | self.serv_conn.send(MSG) |
| 2235 | |
| 2236 | def testRecvFrom(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 2237 | # Testing large recvfrom() over TCP |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2238 | msg, addr = self.cli_conn.recvfrom(1024) |
Guido van Rossum | 7648968 | 2002-06-12 20:38:30 +0000 | [diff] [blame] | 2239 | self.assertEqual(msg, MSG) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2240 | |
| 2241 | def _testRecvFrom(self): |
| 2242 | self.serv_conn.send(MSG) |
| 2243 | |
| 2244 | def testOverFlowRecvFrom(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 2245 | # Testing recvfrom() in chunks over TCP |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2246 | seg1, addr = self.cli_conn.recvfrom(len(MSG)-3) |
| 2247 | seg2, addr = self.cli_conn.recvfrom(1024) |
Guido van Rossum | ab65996 | 2002-06-12 21:29:43 +0000 | [diff] [blame] | 2248 | msg = seg1 + seg2 |
Guido van Rossum | 7648968 | 2002-06-12 20:38:30 +0000 | [diff] [blame] | 2249 | self.assertEqual(msg, MSG) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2250 | |
| 2251 | def _testOverFlowRecvFrom(self): |
| 2252 | self.serv_conn.send(MSG) |
| 2253 | |
| 2254 | def testSendAll(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 2255 | # Testing sendall() with a 2048 byte string over TCP |
Guido van Rossum | 7d0a826 | 2007-05-21 23:13:11 +0000 | [diff] [blame] | 2256 | msg = b'' |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2257 | while 1: |
| 2258 | read = self.cli_conn.recv(1024) |
| 2259 | if not read: |
| 2260 | break |
Guido van Rossum | e531e29 | 2002-08-08 20:28:34 +0000 | [diff] [blame] | 2261 | msg += read |
Guido van Rossum | 7d0a826 | 2007-05-21 23:13:11 +0000 | [diff] [blame] | 2262 | self.assertEqual(msg, b'f' * 2048) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2263 | |
| 2264 | def _testSendAll(self): |
Guido van Rossum | 7d0a826 | 2007-05-21 23:13:11 +0000 | [diff] [blame] | 2265 | big_chunk = b'f' * 2048 |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2266 | self.serv_conn.sendall(big_chunk) |
| 2267 | |
| 2268 | def testFromFd(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 2269 | # Testing fromfd() |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2270 | fd = self.cli_conn.fileno() |
| 2271 | sock = socket.fromfd(fd, socket.AF_INET, socket.SOCK_STREAM) |
Brian Curtin | 21ebbb7 | 2010-11-02 02:07:09 +0000 | [diff] [blame] | 2272 | self.addCleanup(sock.close) |
Antoine Pitrou | 9e0b864 | 2010-09-14 18:00:02 +0000 | [diff] [blame] | 2273 | self.assertIsInstance(sock, socket.socket) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2274 | msg = sock.recv(1024) |
Guido van Rossum | 7648968 | 2002-06-12 20:38:30 +0000 | [diff] [blame] | 2275 | self.assertEqual(msg, MSG) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2276 | |
| 2277 | def _testFromFd(self): |
| 2278 | self.serv_conn.send(MSG) |
| 2279 | |
Guido van Rossum | 39eb8fa | 2007-11-16 01:24:05 +0000 | [diff] [blame] | 2280 | def testDup(self): |
| 2281 | # Testing dup() |
| 2282 | sock = self.cli_conn.dup() |
Brian Curtin | 21ebbb7 | 2010-11-02 02:07:09 +0000 | [diff] [blame] | 2283 | self.addCleanup(sock.close) |
Guido van Rossum | 39eb8fa | 2007-11-16 01:24:05 +0000 | [diff] [blame] | 2284 | msg = sock.recv(1024) |
| 2285 | self.assertEqual(msg, MSG) |
| 2286 | |
| 2287 | def _testDup(self): |
| 2288 | self.serv_conn.send(MSG) |
| 2289 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2290 | def testShutdown(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 2291 | # Testing shutdown() |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2292 | msg = self.cli_conn.recv(1024) |
Guido van Rossum | 7648968 | 2002-06-12 20:38:30 +0000 | [diff] [blame] | 2293 | self.assertEqual(msg, MSG) |
Mark Dickinson | 29500f6 | 2009-01-15 15:36:10 +0000 | [diff] [blame] | 2294 | # wait for _testShutdown to finish: on OS X, when the server |
| 2295 | # closes the connection the client also becomes disconnected, |
| 2296 | # and the client's shutdown call will fail. (Issue #4397.) |
| 2297 | self.done.wait() |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2298 | |
| 2299 | def _testShutdown(self): |
| 2300 | self.serv_conn.send(MSG) |
Serhiy Storchaka | 5cfc79d | 2014-02-07 10:06:39 +0200 | [diff] [blame] | 2301 | self.serv_conn.shutdown(2) |
| 2302 | |
| 2303 | testShutdown_overflow = support.cpython_only(testShutdown) |
| 2304 | |
| 2305 | @support.cpython_only |
| 2306 | def _testShutdown_overflow(self): |
| 2307 | import _testcapi |
| 2308 | self.serv_conn.send(MSG) |
Serhiy Storchaka | 7898043 | 2013-01-15 01:12:17 +0200 | [diff] [blame] | 2309 | # Issue 15989 |
| 2310 | self.assertRaises(OverflowError, self.serv_conn.shutdown, |
| 2311 | _testcapi.INT_MAX + 1) |
| 2312 | self.assertRaises(OverflowError, self.serv_conn.shutdown, |
| 2313 | 2 + (_testcapi.UINT_MAX + 1)) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2314 | self.serv_conn.shutdown(2) |
| 2315 | |
Antoine Pitrou | 6e451df | 2010-08-09 20:39:54 +0000 | [diff] [blame] | 2316 | def testDetach(self): |
| 2317 | # Testing detach() |
| 2318 | fileno = self.cli_conn.fileno() |
| 2319 | f = self.cli_conn.detach() |
| 2320 | self.assertEqual(f, fileno) |
| 2321 | # cli_conn cannot be used anymore... |
Antoine Pitrou | 70deb3d | 2012-04-01 01:00:17 +0200 | [diff] [blame] | 2322 | self.assertTrue(self.cli_conn._closed) |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 2323 | self.assertRaises(OSError, self.cli_conn.recv, 1024) |
Antoine Pitrou | e43f9d0 | 2010-08-08 23:24:50 +0000 | [diff] [blame] | 2324 | self.cli_conn.close() |
Antoine Pitrou | 6e451df | 2010-08-09 20:39:54 +0000 | [diff] [blame] | 2325 | # ...but we can create another socket using the (still open) |
| 2326 | # file descriptor |
Antoine Pitrou | e43f9d0 | 2010-08-08 23:24:50 +0000 | [diff] [blame] | 2327 | sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, fileno=f) |
Brian Curtin | 21ebbb7 | 2010-11-02 02:07:09 +0000 | [diff] [blame] | 2328 | self.addCleanup(sock.close) |
Antoine Pitrou | e43f9d0 | 2010-08-08 23:24:50 +0000 | [diff] [blame] | 2329 | msg = sock.recv(1024) |
| 2330 | self.assertEqual(msg, MSG) |
| 2331 | |
Antoine Pitrou | 6e451df | 2010-08-09 20:39:54 +0000 | [diff] [blame] | 2332 | def _testDetach(self): |
Antoine Pitrou | e43f9d0 | 2010-08-08 23:24:50 +0000 | [diff] [blame] | 2333 | self.serv_conn.send(MSG) |
| 2334 | |
Antoine Pitrou | a6a4dc8 | 2017-09-07 18:56:24 +0200 | [diff] [blame] | 2335 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2336 | class BasicUDPTest(ThreadedUDPSocketTest): |
| 2337 | |
| 2338 | def __init__(self, methodName='runTest'): |
| 2339 | ThreadedUDPSocketTest.__init__(self, methodName=methodName) |
| 2340 | |
| 2341 | def testSendtoAndRecv(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 2342 | # Testing sendto() and Recv() over UDP |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2343 | msg = self.serv.recv(len(MSG)) |
Guido van Rossum | 7648968 | 2002-06-12 20:38:30 +0000 | [diff] [blame] | 2344 | self.assertEqual(msg, MSG) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2345 | |
| 2346 | def _testSendtoAndRecv(self): |
Christian Heimes | 5e69685 | 2008-04-09 08:37:03 +0000 | [diff] [blame] | 2347 | self.cli.sendto(MSG, 0, (HOST, self.port)) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2348 | |
Guido van Rossum | 1c93801 | 2002-06-12 21:17:20 +0000 | [diff] [blame] | 2349 | def testRecvFrom(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 2350 | # Testing recvfrom() over UDP |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2351 | msg, addr = self.serv.recvfrom(len(MSG)) |
Guido van Rossum | 7648968 | 2002-06-12 20:38:30 +0000 | [diff] [blame] | 2352 | self.assertEqual(msg, MSG) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2353 | |
Guido van Rossum | 1c93801 | 2002-06-12 21:17:20 +0000 | [diff] [blame] | 2354 | def _testRecvFrom(self): |
Christian Heimes | 5e69685 | 2008-04-09 08:37:03 +0000 | [diff] [blame] | 2355 | self.cli.sendto(MSG, 0, (HOST, self.port)) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 2356 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 2357 | def testRecvFromNegative(self): |
| 2358 | # Negative lengths passed to recvfrom should give ValueError. |
| 2359 | self.assertRaises(ValueError, self.serv.recvfrom, -1) |
| 2360 | |
| 2361 | def _testRecvFromNegative(self): |
Christian Heimes | 5e69685 | 2008-04-09 08:37:03 +0000 | [diff] [blame] | 2362 | self.cli.sendto(MSG, 0, (HOST, self.port)) |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 2363 | |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 2364 | # Tests for the sendmsg()/recvmsg() interface. Where possible, the |
| 2365 | # same test code is used with different families and types of socket |
| 2366 | # (e.g. stream, datagram), and tests using recvmsg() are repeated |
| 2367 | # using recvmsg_into(). |
| 2368 | # |
| 2369 | # The generic test classes such as SendmsgTests and |
| 2370 | # RecvmsgGenericTests inherit from SendrecvmsgBase and expect to be |
| 2371 | # supplied with sockets cli_sock and serv_sock representing the |
| 2372 | # client's and the server's end of the connection respectively, and |
| 2373 | # attributes cli_addr and serv_addr holding their (numeric where |
| 2374 | # appropriate) addresses. |
| 2375 | # |
| 2376 | # The final concrete test classes combine these with subclasses of |
| 2377 | # SocketTestBase which set up client and server sockets of a specific |
| 2378 | # type, and with subclasses of SendrecvmsgBase such as |
| 2379 | # SendrecvmsgDgramBase and SendrecvmsgConnectedBase which map these |
| 2380 | # sockets to cli_sock and serv_sock and override the methods and |
| 2381 | # attributes of SendrecvmsgBase to fill in destination addresses if |
| 2382 | # needed when sending, check for specific flags in msg_flags, etc. |
| 2383 | # |
| 2384 | # RecvmsgIntoMixin provides a version of doRecvmsg() implemented using |
| 2385 | # recvmsg_into(). |
| 2386 | |
| 2387 | # XXX: like the other datagram (UDP) tests in this module, the code |
| 2388 | # here assumes that datagram delivery on the local machine will be |
| 2389 | # reliable. |
| 2390 | |
| 2391 | class SendrecvmsgBase(ThreadSafeCleanupTestCase): |
| 2392 | # Base class for sendmsg()/recvmsg() tests. |
| 2393 | |
| 2394 | # Time in seconds to wait before considering a test failed, or |
| 2395 | # None for no timeout. Not all tests actually set a timeout. |
| 2396 | fail_timeout = 3.0 |
| 2397 | |
| 2398 | def setUp(self): |
| 2399 | self.misc_event = threading.Event() |
| 2400 | super().setUp() |
| 2401 | |
| 2402 | def sendToServer(self, msg): |
| 2403 | # Send msg to the server. |
| 2404 | return self.cli_sock.send(msg) |
| 2405 | |
| 2406 | # Tuple of alternative default arguments for sendmsg() when called |
| 2407 | # via sendmsgToServer() (e.g. to include a destination address). |
| 2408 | sendmsg_to_server_defaults = () |
| 2409 | |
| 2410 | def sendmsgToServer(self, *args): |
| 2411 | # Call sendmsg() on self.cli_sock with the given arguments, |
| 2412 | # filling in any arguments which are not supplied with the |
| 2413 | # corresponding items of self.sendmsg_to_server_defaults, if |
| 2414 | # any. |
| 2415 | return self.cli_sock.sendmsg( |
| 2416 | *(args + self.sendmsg_to_server_defaults[len(args):])) |
| 2417 | |
| 2418 | def doRecvmsg(self, sock, bufsize, *args): |
| 2419 | # Call recvmsg() on sock with given arguments and return its |
| 2420 | # result. Should be used for tests which can use either |
| 2421 | # recvmsg() or recvmsg_into() - RecvmsgIntoMixin overrides |
| 2422 | # this method with one which emulates it using recvmsg_into(), |
| 2423 | # thus allowing the same test to be used for both methods. |
| 2424 | result = sock.recvmsg(bufsize, *args) |
| 2425 | self.registerRecvmsgResult(result) |
| 2426 | return result |
| 2427 | |
| 2428 | def registerRecvmsgResult(self, result): |
| 2429 | # Called by doRecvmsg() with the return value of recvmsg() or |
| 2430 | # recvmsg_into(). Can be overridden to arrange cleanup based |
| 2431 | # on the returned ancillary data, for instance. |
| 2432 | pass |
| 2433 | |
| 2434 | def checkRecvmsgAddress(self, addr1, addr2): |
| 2435 | # Called to compare the received address with the address of |
| 2436 | # the peer. |
| 2437 | self.assertEqual(addr1, addr2) |
| 2438 | |
| 2439 | # Flags that are normally unset in msg_flags |
| 2440 | msg_flags_common_unset = 0 |
| 2441 | for name in ("MSG_CTRUNC", "MSG_OOB"): |
| 2442 | msg_flags_common_unset |= getattr(socket, name, 0) |
| 2443 | |
| 2444 | # Flags that are normally set |
| 2445 | msg_flags_common_set = 0 |
| 2446 | |
| 2447 | # Flags set when a complete record has been received (e.g. MSG_EOR |
| 2448 | # for SCTP) |
| 2449 | msg_flags_eor_indicator = 0 |
| 2450 | |
| 2451 | # Flags set when a complete record has not been received |
| 2452 | # (e.g. MSG_TRUNC for datagram sockets) |
| 2453 | msg_flags_non_eor_indicator = 0 |
| 2454 | |
| 2455 | def checkFlags(self, flags, eor=None, checkset=0, checkunset=0, ignore=0): |
| 2456 | # Method to check the value of msg_flags returned by recvmsg[_into](). |
| 2457 | # |
| 2458 | # Checks that all bits in msg_flags_common_set attribute are |
| 2459 | # set in "flags" and all bits in msg_flags_common_unset are |
| 2460 | # unset. |
| 2461 | # |
| 2462 | # The "eor" argument specifies whether the flags should |
| 2463 | # indicate that a full record (or datagram) has been received. |
| 2464 | # If "eor" is None, no checks are done; otherwise, checks |
| 2465 | # that: |
| 2466 | # |
| 2467 | # * if "eor" is true, all bits in msg_flags_eor_indicator are |
| 2468 | # set and all bits in msg_flags_non_eor_indicator are unset |
| 2469 | # |
| 2470 | # * if "eor" is false, all bits in msg_flags_non_eor_indicator |
| 2471 | # are set and all bits in msg_flags_eor_indicator are unset |
| 2472 | # |
| 2473 | # If "checkset" and/or "checkunset" are supplied, they require |
| 2474 | # the given bits to be set or unset respectively, overriding |
| 2475 | # what the attributes require for those bits. |
| 2476 | # |
| 2477 | # If any bits are set in "ignore", they will not be checked, |
| 2478 | # regardless of the other inputs. |
| 2479 | # |
| 2480 | # Will raise Exception if the inputs require a bit to be both |
| 2481 | # set and unset, and it is not ignored. |
| 2482 | |
| 2483 | defaultset = self.msg_flags_common_set |
| 2484 | defaultunset = self.msg_flags_common_unset |
| 2485 | |
| 2486 | if eor: |
| 2487 | defaultset |= self.msg_flags_eor_indicator |
| 2488 | defaultunset |= self.msg_flags_non_eor_indicator |
| 2489 | elif eor is not None: |
| 2490 | defaultset |= self.msg_flags_non_eor_indicator |
| 2491 | defaultunset |= self.msg_flags_eor_indicator |
| 2492 | |
| 2493 | # Function arguments override defaults |
| 2494 | defaultset &= ~checkunset |
| 2495 | defaultunset &= ~checkset |
| 2496 | |
| 2497 | # Merge arguments with remaining defaults, and check for conflicts |
| 2498 | checkset |= defaultset |
| 2499 | checkunset |= defaultunset |
| 2500 | inboth = checkset & checkunset & ~ignore |
| 2501 | if inboth: |
| 2502 | raise Exception("contradictory set, unset requirements for flags " |
| 2503 | "{0:#x}".format(inboth)) |
| 2504 | |
| 2505 | # Compare with given msg_flags value |
| 2506 | mask = (checkset | checkunset) & ~ignore |
| 2507 | self.assertEqual(flags & mask, checkset & mask) |
| 2508 | |
| 2509 | |
| 2510 | class RecvmsgIntoMixin(SendrecvmsgBase): |
| 2511 | # Mixin to implement doRecvmsg() using recvmsg_into(). |
| 2512 | |
| 2513 | def doRecvmsg(self, sock, bufsize, *args): |
| 2514 | buf = bytearray(bufsize) |
| 2515 | result = sock.recvmsg_into([buf], *args) |
| 2516 | self.registerRecvmsgResult(result) |
| 2517 | self.assertGreaterEqual(result[0], 0) |
| 2518 | self.assertLessEqual(result[0], bufsize) |
| 2519 | return (bytes(buf[:result[0]]),) + result[1:] |
| 2520 | |
| 2521 | |
| 2522 | class SendrecvmsgDgramFlagsBase(SendrecvmsgBase): |
| 2523 | # Defines flags to be checked in msg_flags for datagram sockets. |
| 2524 | |
| 2525 | @property |
| 2526 | def msg_flags_non_eor_indicator(self): |
| 2527 | return super().msg_flags_non_eor_indicator | socket.MSG_TRUNC |
| 2528 | |
| 2529 | |
| 2530 | class SendrecvmsgSCTPFlagsBase(SendrecvmsgBase): |
| 2531 | # Defines flags to be checked in msg_flags for SCTP sockets. |
| 2532 | |
| 2533 | @property |
| 2534 | def msg_flags_eor_indicator(self): |
| 2535 | return super().msg_flags_eor_indicator | socket.MSG_EOR |
| 2536 | |
| 2537 | |
| 2538 | class SendrecvmsgConnectionlessBase(SendrecvmsgBase): |
| 2539 | # Base class for tests on connectionless-mode sockets. Users must |
| 2540 | # supply sockets on attributes cli and serv to be mapped to |
| 2541 | # cli_sock and serv_sock respectively. |
| 2542 | |
| 2543 | @property |
| 2544 | def serv_sock(self): |
| 2545 | return self.serv |
| 2546 | |
| 2547 | @property |
| 2548 | def cli_sock(self): |
| 2549 | return self.cli |
| 2550 | |
| 2551 | @property |
| 2552 | def sendmsg_to_server_defaults(self): |
| 2553 | return ([], [], 0, self.serv_addr) |
| 2554 | |
| 2555 | def sendToServer(self, msg): |
| 2556 | return self.cli_sock.sendto(msg, self.serv_addr) |
| 2557 | |
| 2558 | |
| 2559 | class SendrecvmsgConnectedBase(SendrecvmsgBase): |
| 2560 | # Base class for tests on connected sockets. Users must supply |
| 2561 | # sockets on attributes serv_conn and cli_conn (representing the |
| 2562 | # connections *to* the server and the client), to be mapped to |
| 2563 | # cli_sock and serv_sock respectively. |
| 2564 | |
| 2565 | @property |
| 2566 | def serv_sock(self): |
| 2567 | return self.cli_conn |
| 2568 | |
| 2569 | @property |
| 2570 | def cli_sock(self): |
| 2571 | return self.serv_conn |
| 2572 | |
| 2573 | def checkRecvmsgAddress(self, addr1, addr2): |
| 2574 | # Address is currently "unspecified" for a connected socket, |
| 2575 | # so we don't examine it |
| 2576 | pass |
| 2577 | |
| 2578 | |
| 2579 | class SendrecvmsgServerTimeoutBase(SendrecvmsgBase): |
| 2580 | # Base class to set a timeout on server's socket. |
| 2581 | |
| 2582 | def setUp(self): |
| 2583 | super().setUp() |
| 2584 | self.serv_sock.settimeout(self.fail_timeout) |
| 2585 | |
| 2586 | |
| 2587 | class SendmsgTests(SendrecvmsgServerTimeoutBase): |
| 2588 | # Tests for sendmsg() which can use any socket type and do not |
| 2589 | # involve recvmsg() or recvmsg_into(). |
| 2590 | |
| 2591 | def testSendmsg(self): |
| 2592 | # Send a simple message with sendmsg(). |
| 2593 | self.assertEqual(self.serv_sock.recv(len(MSG)), MSG) |
| 2594 | |
| 2595 | def _testSendmsg(self): |
| 2596 | self.assertEqual(self.sendmsgToServer([MSG]), len(MSG)) |
| 2597 | |
| 2598 | def testSendmsgDataGenerator(self): |
| 2599 | # Send from buffer obtained from a generator (not a sequence). |
| 2600 | self.assertEqual(self.serv_sock.recv(len(MSG)), MSG) |
| 2601 | |
| 2602 | def _testSendmsgDataGenerator(self): |
| 2603 | self.assertEqual(self.sendmsgToServer((o for o in [MSG])), |
| 2604 | len(MSG)) |
| 2605 | |
| 2606 | def testSendmsgAncillaryGenerator(self): |
| 2607 | # Gather (empty) ancillary data from a generator. |
| 2608 | self.assertEqual(self.serv_sock.recv(len(MSG)), MSG) |
| 2609 | |
| 2610 | def _testSendmsgAncillaryGenerator(self): |
| 2611 | self.assertEqual(self.sendmsgToServer([MSG], (o for o in [])), |
| 2612 | len(MSG)) |
| 2613 | |
| 2614 | def testSendmsgArray(self): |
| 2615 | # Send data from an array instead of the usual bytes object. |
| 2616 | self.assertEqual(self.serv_sock.recv(len(MSG)), MSG) |
| 2617 | |
| 2618 | def _testSendmsgArray(self): |
| 2619 | self.assertEqual(self.sendmsgToServer([array.array("B", MSG)]), |
| 2620 | len(MSG)) |
| 2621 | |
| 2622 | def testSendmsgGather(self): |
| 2623 | # Send message data from more than one buffer (gather write). |
| 2624 | self.assertEqual(self.serv_sock.recv(len(MSG)), MSG) |
| 2625 | |
| 2626 | def _testSendmsgGather(self): |
| 2627 | self.assertEqual(self.sendmsgToServer([MSG[:3], MSG[3:]]), len(MSG)) |
| 2628 | |
| 2629 | def testSendmsgBadArgs(self): |
| 2630 | # Check that sendmsg() rejects invalid arguments. |
| 2631 | self.assertEqual(self.serv_sock.recv(1000), b"done") |
| 2632 | |
| 2633 | def _testSendmsgBadArgs(self): |
| 2634 | self.assertRaises(TypeError, self.cli_sock.sendmsg) |
| 2635 | self.assertRaises(TypeError, self.sendmsgToServer, |
| 2636 | b"not in an iterable") |
| 2637 | self.assertRaises(TypeError, self.sendmsgToServer, |
| 2638 | object()) |
| 2639 | self.assertRaises(TypeError, self.sendmsgToServer, |
| 2640 | [object()]) |
| 2641 | self.assertRaises(TypeError, self.sendmsgToServer, |
| 2642 | [MSG, object()]) |
| 2643 | self.assertRaises(TypeError, self.sendmsgToServer, |
| 2644 | [MSG], object()) |
| 2645 | self.assertRaises(TypeError, self.sendmsgToServer, |
| 2646 | [MSG], [], object()) |
| 2647 | self.assertRaises(TypeError, self.sendmsgToServer, |
| 2648 | [MSG], [], 0, object()) |
| 2649 | self.sendToServer(b"done") |
| 2650 | |
| 2651 | def testSendmsgBadCmsg(self): |
| 2652 | # Check that invalid ancillary data items are rejected. |
| 2653 | self.assertEqual(self.serv_sock.recv(1000), b"done") |
| 2654 | |
| 2655 | def _testSendmsgBadCmsg(self): |
| 2656 | self.assertRaises(TypeError, self.sendmsgToServer, |
| 2657 | [MSG], [object()]) |
| 2658 | self.assertRaises(TypeError, self.sendmsgToServer, |
| 2659 | [MSG], [(object(), 0, b"data")]) |
| 2660 | self.assertRaises(TypeError, self.sendmsgToServer, |
| 2661 | [MSG], [(0, object(), b"data")]) |
| 2662 | self.assertRaises(TypeError, self.sendmsgToServer, |
| 2663 | [MSG], [(0, 0, object())]) |
| 2664 | self.assertRaises(TypeError, self.sendmsgToServer, |
| 2665 | [MSG], [(0, 0)]) |
| 2666 | self.assertRaises(TypeError, self.sendmsgToServer, |
| 2667 | [MSG], [(0, 0, b"data", 42)]) |
| 2668 | self.sendToServer(b"done") |
| 2669 | |
| 2670 | @requireAttrs(socket, "CMSG_SPACE") |
| 2671 | def testSendmsgBadMultiCmsg(self): |
| 2672 | # Check that invalid ancillary data items are rejected when |
| 2673 | # more than one item is present. |
| 2674 | self.assertEqual(self.serv_sock.recv(1000), b"done") |
| 2675 | |
| 2676 | @testSendmsgBadMultiCmsg.client_skip |
| 2677 | def _testSendmsgBadMultiCmsg(self): |
| 2678 | self.assertRaises(TypeError, self.sendmsgToServer, |
| 2679 | [MSG], [0, 0, b""]) |
| 2680 | self.assertRaises(TypeError, self.sendmsgToServer, |
| 2681 | [MSG], [(0, 0, b""), object()]) |
| 2682 | self.sendToServer(b"done") |
| 2683 | |
| 2684 | def testSendmsgExcessCmsgReject(self): |
| 2685 | # Check that sendmsg() rejects excess ancillary data items |
| 2686 | # when the number that can be sent is limited. |
| 2687 | self.assertEqual(self.serv_sock.recv(1000), b"done") |
| 2688 | |
| 2689 | def _testSendmsgExcessCmsgReject(self): |
| 2690 | if not hasattr(socket, "CMSG_SPACE"): |
| 2691 | # Can only send one item |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 2692 | with self.assertRaises(OSError) as cm: |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 2693 | self.sendmsgToServer([MSG], [(0, 0, b""), (0, 0, b"")]) |
| 2694 | self.assertIsNone(cm.exception.errno) |
| 2695 | self.sendToServer(b"done") |
| 2696 | |
| 2697 | def testSendmsgAfterClose(self): |
| 2698 | # Check that sendmsg() fails on a closed socket. |
| 2699 | pass |
| 2700 | |
| 2701 | def _testSendmsgAfterClose(self): |
| 2702 | self.cli_sock.close() |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 2703 | self.assertRaises(OSError, self.sendmsgToServer, [MSG]) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 2704 | |
| 2705 | |
| 2706 | class SendmsgStreamTests(SendmsgTests): |
| 2707 | # Tests for sendmsg() which require a stream socket and do not |
| 2708 | # involve recvmsg() or recvmsg_into(). |
| 2709 | |
| 2710 | def testSendmsgExplicitNoneAddr(self): |
| 2711 | # Check that peer address can be specified as None. |
| 2712 | self.assertEqual(self.serv_sock.recv(len(MSG)), MSG) |
| 2713 | |
| 2714 | def _testSendmsgExplicitNoneAddr(self): |
| 2715 | self.assertEqual(self.sendmsgToServer([MSG], [], 0, None), len(MSG)) |
| 2716 | |
| 2717 | def testSendmsgTimeout(self): |
| 2718 | # Check that timeout works with sendmsg(). |
| 2719 | self.assertEqual(self.serv_sock.recv(512), b"a"*512) |
| 2720 | self.assertTrue(self.misc_event.wait(timeout=self.fail_timeout)) |
| 2721 | |
| 2722 | def _testSendmsgTimeout(self): |
| 2723 | try: |
| 2724 | self.cli_sock.settimeout(0.03) |
Victor Stinner | 46f40be | 2018-09-25 08:30:15 -0700 | [diff] [blame] | 2725 | try: |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 2726 | while True: |
| 2727 | self.sendmsgToServer([b"a"*512]) |
Victor Stinner | 46f40be | 2018-09-25 08:30:15 -0700 | [diff] [blame] | 2728 | except socket.timeout: |
| 2729 | pass |
| 2730 | except OSError as exc: |
| 2731 | if exc.errno != errno.ENOMEM: |
| 2732 | raise |
| 2733 | # bpo-33937 the test randomly fails on Travis CI with |
| 2734 | # "OSError: [Errno 12] Cannot allocate memory" |
| 2735 | else: |
| 2736 | self.fail("socket.timeout not raised") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 2737 | finally: |
| 2738 | self.misc_event.set() |
| 2739 | |
| 2740 | # XXX: would be nice to have more tests for sendmsg flags argument. |
| 2741 | |
| 2742 | # Linux supports MSG_DONTWAIT when sending, but in general, it |
| 2743 | # only works when receiving. Could add other platforms if they |
| 2744 | # support it too. |
Serhiy Storchaka | abde2c1 | 2014-11-19 13:21:13 +0200 | [diff] [blame] | 2745 | @skipWithClientIf(sys.platform not in {"linux"}, |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 2746 | "MSG_DONTWAIT not known to work on this platform when " |
| 2747 | "sending") |
| 2748 | def testSendmsgDontWait(self): |
| 2749 | # Check that MSG_DONTWAIT in flags causes non-blocking behaviour. |
| 2750 | self.assertEqual(self.serv_sock.recv(512), b"a"*512) |
| 2751 | self.assertTrue(self.misc_event.wait(timeout=self.fail_timeout)) |
| 2752 | |
| 2753 | @testSendmsgDontWait.client_skip |
| 2754 | def _testSendmsgDontWait(self): |
| 2755 | try: |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 2756 | with self.assertRaises(OSError) as cm: |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 2757 | while True: |
| 2758 | self.sendmsgToServer([b"a"*512], [], socket.MSG_DONTWAIT) |
Victor Stinner | 46f40be | 2018-09-25 08:30:15 -0700 | [diff] [blame] | 2759 | # bpo-33937: catch also ENOMEM, the test randomly fails on Travis CI |
| 2760 | # with "OSError: [Errno 12] Cannot allocate memory" |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 2761 | self.assertIn(cm.exception.errno, |
Victor Stinner | 46f40be | 2018-09-25 08:30:15 -0700 | [diff] [blame] | 2762 | (errno.EAGAIN, errno.EWOULDBLOCK, errno.ENOMEM)) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 2763 | finally: |
| 2764 | self.misc_event.set() |
| 2765 | |
| 2766 | |
| 2767 | class SendmsgConnectionlessTests(SendmsgTests): |
| 2768 | # Tests for sendmsg() which require a connectionless-mode |
| 2769 | # (e.g. datagram) socket, and do not involve recvmsg() or |
| 2770 | # recvmsg_into(). |
| 2771 | |
| 2772 | def testSendmsgNoDestAddr(self): |
| 2773 | # Check that sendmsg() fails when no destination address is |
| 2774 | # given for unconnected socket. |
| 2775 | pass |
| 2776 | |
| 2777 | def _testSendmsgNoDestAddr(self): |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 2778 | self.assertRaises(OSError, self.cli_sock.sendmsg, |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 2779 | [MSG]) |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 2780 | self.assertRaises(OSError, self.cli_sock.sendmsg, |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 2781 | [MSG], [], 0, None) |
| 2782 | |
| 2783 | |
| 2784 | class RecvmsgGenericTests(SendrecvmsgBase): |
| 2785 | # Tests for recvmsg() which can also be emulated using |
| 2786 | # recvmsg_into(), and can use any socket type. |
| 2787 | |
| 2788 | def testRecvmsg(self): |
| 2789 | # Receive a simple message with recvmsg[_into](). |
| 2790 | msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock, len(MSG)) |
| 2791 | self.assertEqual(msg, MSG) |
| 2792 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 2793 | self.assertEqual(ancdata, []) |
| 2794 | self.checkFlags(flags, eor=True) |
| 2795 | |
| 2796 | def _testRecvmsg(self): |
| 2797 | self.sendToServer(MSG) |
| 2798 | |
| 2799 | def testRecvmsgExplicitDefaults(self): |
| 2800 | # Test recvmsg[_into]() with default arguments provided explicitly. |
| 2801 | msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock, |
| 2802 | len(MSG), 0, 0) |
| 2803 | self.assertEqual(msg, MSG) |
| 2804 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 2805 | self.assertEqual(ancdata, []) |
| 2806 | self.checkFlags(flags, eor=True) |
| 2807 | |
| 2808 | def _testRecvmsgExplicitDefaults(self): |
| 2809 | self.sendToServer(MSG) |
| 2810 | |
| 2811 | def testRecvmsgShorter(self): |
| 2812 | # Receive a message smaller than buffer. |
| 2813 | msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock, |
| 2814 | len(MSG) + 42) |
| 2815 | self.assertEqual(msg, MSG) |
| 2816 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 2817 | self.assertEqual(ancdata, []) |
| 2818 | self.checkFlags(flags, eor=True) |
| 2819 | |
| 2820 | def _testRecvmsgShorter(self): |
| 2821 | self.sendToServer(MSG) |
| 2822 | |
| 2823 | def testRecvmsgTrunc(self): |
| 2824 | # Receive part of message, check for truncation indicators. |
| 2825 | msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock, |
| 2826 | len(MSG) - 3) |
| 2827 | self.assertEqual(msg, MSG[:-3]) |
| 2828 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 2829 | self.assertEqual(ancdata, []) |
| 2830 | self.checkFlags(flags, eor=False) |
| 2831 | |
| 2832 | def _testRecvmsgTrunc(self): |
| 2833 | self.sendToServer(MSG) |
| 2834 | |
| 2835 | def testRecvmsgShortAncillaryBuf(self): |
| 2836 | # Test ancillary data buffer too small to hold any ancillary data. |
| 2837 | msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock, |
| 2838 | len(MSG), 1) |
| 2839 | self.assertEqual(msg, MSG) |
| 2840 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 2841 | self.assertEqual(ancdata, []) |
| 2842 | self.checkFlags(flags, eor=True) |
| 2843 | |
| 2844 | def _testRecvmsgShortAncillaryBuf(self): |
| 2845 | self.sendToServer(MSG) |
| 2846 | |
| 2847 | def testRecvmsgLongAncillaryBuf(self): |
| 2848 | # Test large ancillary data buffer. |
| 2849 | msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock, |
| 2850 | len(MSG), 10240) |
| 2851 | self.assertEqual(msg, MSG) |
| 2852 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 2853 | self.assertEqual(ancdata, []) |
| 2854 | self.checkFlags(flags, eor=True) |
| 2855 | |
| 2856 | def _testRecvmsgLongAncillaryBuf(self): |
| 2857 | self.sendToServer(MSG) |
| 2858 | |
| 2859 | def testRecvmsgAfterClose(self): |
| 2860 | # Check that recvmsg[_into]() fails on a closed socket. |
| 2861 | self.serv_sock.close() |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 2862 | self.assertRaises(OSError, self.doRecvmsg, self.serv_sock, 1024) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 2863 | |
| 2864 | def _testRecvmsgAfterClose(self): |
| 2865 | pass |
| 2866 | |
| 2867 | def testRecvmsgTimeout(self): |
| 2868 | # Check that timeout works. |
| 2869 | try: |
| 2870 | self.serv_sock.settimeout(0.03) |
| 2871 | self.assertRaises(socket.timeout, |
| 2872 | self.doRecvmsg, self.serv_sock, len(MSG)) |
| 2873 | finally: |
| 2874 | self.misc_event.set() |
| 2875 | |
| 2876 | def _testRecvmsgTimeout(self): |
| 2877 | self.assertTrue(self.misc_event.wait(timeout=self.fail_timeout)) |
| 2878 | |
| 2879 | @requireAttrs(socket, "MSG_PEEK") |
| 2880 | def testRecvmsgPeek(self): |
| 2881 | # Check that MSG_PEEK in flags enables examination of pending |
| 2882 | # data without consuming it. |
| 2883 | |
| 2884 | # Receive part of data with MSG_PEEK. |
| 2885 | msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock, |
| 2886 | len(MSG) - 3, 0, |
| 2887 | socket.MSG_PEEK) |
| 2888 | self.assertEqual(msg, MSG[:-3]) |
| 2889 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 2890 | self.assertEqual(ancdata, []) |
| 2891 | # Ignoring MSG_TRUNC here (so this test is the same for stream |
| 2892 | # and datagram sockets). Some wording in POSIX seems to |
| 2893 | # suggest that it needn't be set when peeking, but that may |
| 2894 | # just be a slip. |
| 2895 | self.checkFlags(flags, eor=False, |
| 2896 | ignore=getattr(socket, "MSG_TRUNC", 0)) |
| 2897 | |
| 2898 | # Receive all data with MSG_PEEK. |
| 2899 | msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock, |
| 2900 | len(MSG), 0, |
| 2901 | socket.MSG_PEEK) |
| 2902 | self.assertEqual(msg, MSG) |
| 2903 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 2904 | self.assertEqual(ancdata, []) |
| 2905 | self.checkFlags(flags, eor=True) |
| 2906 | |
| 2907 | # Check that the same data can still be received normally. |
| 2908 | msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock, len(MSG)) |
| 2909 | self.assertEqual(msg, MSG) |
| 2910 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 2911 | self.assertEqual(ancdata, []) |
| 2912 | self.checkFlags(flags, eor=True) |
| 2913 | |
| 2914 | @testRecvmsgPeek.client_skip |
| 2915 | def _testRecvmsgPeek(self): |
| 2916 | self.sendToServer(MSG) |
| 2917 | |
| 2918 | @requireAttrs(socket.socket, "sendmsg") |
| 2919 | def testRecvmsgFromSendmsg(self): |
| 2920 | # Test receiving with recvmsg[_into]() when message is sent |
| 2921 | # using sendmsg(). |
| 2922 | self.serv_sock.settimeout(self.fail_timeout) |
| 2923 | msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock, len(MSG)) |
| 2924 | self.assertEqual(msg, MSG) |
| 2925 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 2926 | self.assertEqual(ancdata, []) |
| 2927 | self.checkFlags(flags, eor=True) |
| 2928 | |
| 2929 | @testRecvmsgFromSendmsg.client_skip |
| 2930 | def _testRecvmsgFromSendmsg(self): |
| 2931 | self.assertEqual(self.sendmsgToServer([MSG[:3], MSG[3:]]), len(MSG)) |
| 2932 | |
| 2933 | |
| 2934 | class RecvmsgGenericStreamTests(RecvmsgGenericTests): |
| 2935 | # Tests which require a stream socket and can use either recvmsg() |
| 2936 | # or recvmsg_into(). |
| 2937 | |
| 2938 | def testRecvmsgEOF(self): |
| 2939 | # Receive end-of-stream indicator (b"", peer socket closed). |
| 2940 | msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock, 1024) |
| 2941 | self.assertEqual(msg, b"") |
| 2942 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 2943 | self.assertEqual(ancdata, []) |
| 2944 | self.checkFlags(flags, eor=None) # Might not have end-of-record marker |
| 2945 | |
| 2946 | def _testRecvmsgEOF(self): |
| 2947 | self.cli_sock.close() |
| 2948 | |
| 2949 | def testRecvmsgOverflow(self): |
| 2950 | # Receive a message in more than one chunk. |
| 2951 | seg1, ancdata, flags, addr = self.doRecvmsg(self.serv_sock, |
| 2952 | len(MSG) - 3) |
| 2953 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 2954 | self.assertEqual(ancdata, []) |
| 2955 | self.checkFlags(flags, eor=False) |
| 2956 | |
| 2957 | seg2, ancdata, flags, addr = self.doRecvmsg(self.serv_sock, 1024) |
| 2958 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 2959 | self.assertEqual(ancdata, []) |
| 2960 | self.checkFlags(flags, eor=True) |
| 2961 | |
| 2962 | msg = seg1 + seg2 |
| 2963 | self.assertEqual(msg, MSG) |
| 2964 | |
| 2965 | def _testRecvmsgOverflow(self): |
| 2966 | self.sendToServer(MSG) |
| 2967 | |
| 2968 | |
| 2969 | class RecvmsgTests(RecvmsgGenericTests): |
| 2970 | # Tests for recvmsg() which can use any socket type. |
| 2971 | |
| 2972 | def testRecvmsgBadArgs(self): |
| 2973 | # Check that recvmsg() rejects invalid arguments. |
| 2974 | self.assertRaises(TypeError, self.serv_sock.recvmsg) |
| 2975 | self.assertRaises(ValueError, self.serv_sock.recvmsg, |
| 2976 | -1, 0, 0) |
| 2977 | self.assertRaises(ValueError, self.serv_sock.recvmsg, |
| 2978 | len(MSG), -1, 0) |
| 2979 | self.assertRaises(TypeError, self.serv_sock.recvmsg, |
| 2980 | [bytearray(10)], 0, 0) |
| 2981 | self.assertRaises(TypeError, self.serv_sock.recvmsg, |
| 2982 | object(), 0, 0) |
| 2983 | self.assertRaises(TypeError, self.serv_sock.recvmsg, |
| 2984 | len(MSG), object(), 0) |
| 2985 | self.assertRaises(TypeError, self.serv_sock.recvmsg, |
| 2986 | len(MSG), 0, object()) |
| 2987 | |
| 2988 | msg, ancdata, flags, addr = self.serv_sock.recvmsg(len(MSG), 0, 0) |
| 2989 | self.assertEqual(msg, MSG) |
| 2990 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 2991 | self.assertEqual(ancdata, []) |
| 2992 | self.checkFlags(flags, eor=True) |
| 2993 | |
| 2994 | def _testRecvmsgBadArgs(self): |
| 2995 | self.sendToServer(MSG) |
| 2996 | |
| 2997 | |
| 2998 | class RecvmsgIntoTests(RecvmsgIntoMixin, RecvmsgGenericTests): |
| 2999 | # Tests for recvmsg_into() which can use any socket type. |
| 3000 | |
| 3001 | def testRecvmsgIntoBadArgs(self): |
| 3002 | # Check that recvmsg_into() rejects invalid arguments. |
| 3003 | buf = bytearray(len(MSG)) |
| 3004 | self.assertRaises(TypeError, self.serv_sock.recvmsg_into) |
| 3005 | self.assertRaises(TypeError, self.serv_sock.recvmsg_into, |
| 3006 | len(MSG), 0, 0) |
| 3007 | self.assertRaises(TypeError, self.serv_sock.recvmsg_into, |
| 3008 | buf, 0, 0) |
| 3009 | self.assertRaises(TypeError, self.serv_sock.recvmsg_into, |
| 3010 | [object()], 0, 0) |
| 3011 | self.assertRaises(TypeError, self.serv_sock.recvmsg_into, |
| 3012 | [b"I'm not writable"], 0, 0) |
| 3013 | self.assertRaises(TypeError, self.serv_sock.recvmsg_into, |
| 3014 | [buf, object()], 0, 0) |
| 3015 | self.assertRaises(ValueError, self.serv_sock.recvmsg_into, |
| 3016 | [buf], -1, 0) |
| 3017 | self.assertRaises(TypeError, self.serv_sock.recvmsg_into, |
| 3018 | [buf], object(), 0) |
| 3019 | self.assertRaises(TypeError, self.serv_sock.recvmsg_into, |
| 3020 | [buf], 0, object()) |
| 3021 | |
| 3022 | nbytes, ancdata, flags, addr = self.serv_sock.recvmsg_into([buf], 0, 0) |
| 3023 | self.assertEqual(nbytes, len(MSG)) |
| 3024 | self.assertEqual(buf, bytearray(MSG)) |
| 3025 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 3026 | self.assertEqual(ancdata, []) |
| 3027 | self.checkFlags(flags, eor=True) |
| 3028 | |
| 3029 | def _testRecvmsgIntoBadArgs(self): |
| 3030 | self.sendToServer(MSG) |
| 3031 | |
| 3032 | def testRecvmsgIntoGenerator(self): |
| 3033 | # Receive into buffer obtained from a generator (not a sequence). |
| 3034 | buf = bytearray(len(MSG)) |
| 3035 | nbytes, ancdata, flags, addr = self.serv_sock.recvmsg_into( |
| 3036 | (o for o in [buf])) |
| 3037 | self.assertEqual(nbytes, len(MSG)) |
| 3038 | self.assertEqual(buf, bytearray(MSG)) |
| 3039 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 3040 | self.assertEqual(ancdata, []) |
| 3041 | self.checkFlags(flags, eor=True) |
| 3042 | |
| 3043 | def _testRecvmsgIntoGenerator(self): |
| 3044 | self.sendToServer(MSG) |
| 3045 | |
| 3046 | def testRecvmsgIntoArray(self): |
| 3047 | # Receive into an array rather than the usual bytearray. |
| 3048 | buf = array.array("B", [0] * len(MSG)) |
| 3049 | nbytes, ancdata, flags, addr = self.serv_sock.recvmsg_into([buf]) |
| 3050 | self.assertEqual(nbytes, len(MSG)) |
Nadeem Vawda | 3d1706f | 2011-08-22 09:46:56 +0200 | [diff] [blame] | 3051 | self.assertEqual(buf.tobytes(), MSG) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3052 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 3053 | self.assertEqual(ancdata, []) |
| 3054 | self.checkFlags(flags, eor=True) |
| 3055 | |
| 3056 | def _testRecvmsgIntoArray(self): |
| 3057 | self.sendToServer(MSG) |
| 3058 | |
| 3059 | def testRecvmsgIntoScatter(self): |
| 3060 | # Receive into multiple buffers (scatter write). |
| 3061 | b1 = bytearray(b"----") |
| 3062 | b2 = bytearray(b"0123456789") |
| 3063 | b3 = bytearray(b"--------------") |
| 3064 | nbytes, ancdata, flags, addr = self.serv_sock.recvmsg_into( |
| 3065 | [b1, memoryview(b2)[2:9], b3]) |
| 3066 | self.assertEqual(nbytes, len(b"Mary had a little lamb")) |
| 3067 | self.assertEqual(b1, bytearray(b"Mary")) |
| 3068 | self.assertEqual(b2, bytearray(b"01 had a 9")) |
| 3069 | self.assertEqual(b3, bytearray(b"little lamb---")) |
| 3070 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 3071 | self.assertEqual(ancdata, []) |
| 3072 | self.checkFlags(flags, eor=True) |
| 3073 | |
| 3074 | def _testRecvmsgIntoScatter(self): |
| 3075 | self.sendToServer(b"Mary had a little lamb") |
| 3076 | |
| 3077 | |
| 3078 | class CmsgMacroTests(unittest.TestCase): |
| 3079 | # Test the functions CMSG_LEN() and CMSG_SPACE(). Tests |
| 3080 | # assumptions used by sendmsg() and recvmsg[_into](), which share |
| 3081 | # code with these functions. |
| 3082 | |
| 3083 | # Match the definition in socketmodule.c |
Serhiy Storchaka | 5cfc79d | 2014-02-07 10:06:39 +0200 | [diff] [blame] | 3084 | try: |
| 3085 | import _testcapi |
| 3086 | except ImportError: |
| 3087 | socklen_t_limit = 0x7fffffff |
| 3088 | else: |
| 3089 | socklen_t_limit = min(0x7fffffff, _testcapi.INT_MAX) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3090 | |
| 3091 | @requireAttrs(socket, "CMSG_LEN") |
| 3092 | def testCMSG_LEN(self): |
| 3093 | # Test CMSG_LEN() with various valid and invalid values, |
| 3094 | # checking the assumptions used by recvmsg() and sendmsg(). |
| 3095 | toobig = self.socklen_t_limit - socket.CMSG_LEN(0) + 1 |
| 3096 | values = list(range(257)) + list(range(toobig - 257, toobig)) |
| 3097 | |
| 3098 | # struct cmsghdr has at least three members, two of which are ints |
| 3099 | self.assertGreater(socket.CMSG_LEN(0), array.array("i").itemsize * 2) |
| 3100 | for n in values: |
| 3101 | ret = socket.CMSG_LEN(n) |
| 3102 | # This is how recvmsg() calculates the data size |
| 3103 | self.assertEqual(ret - socket.CMSG_LEN(0), n) |
| 3104 | self.assertLessEqual(ret, self.socklen_t_limit) |
| 3105 | |
| 3106 | self.assertRaises(OverflowError, socket.CMSG_LEN, -1) |
| 3107 | # sendmsg() shares code with these functions, and requires |
| 3108 | # that it reject values over the limit. |
| 3109 | self.assertRaises(OverflowError, socket.CMSG_LEN, toobig) |
| 3110 | self.assertRaises(OverflowError, socket.CMSG_LEN, sys.maxsize) |
| 3111 | |
| 3112 | @requireAttrs(socket, "CMSG_SPACE") |
| 3113 | def testCMSG_SPACE(self): |
| 3114 | # Test CMSG_SPACE() with various valid and invalid values, |
| 3115 | # checking the assumptions used by sendmsg(). |
| 3116 | toobig = self.socklen_t_limit - socket.CMSG_SPACE(1) + 1 |
| 3117 | values = list(range(257)) + list(range(toobig - 257, toobig)) |
| 3118 | |
| 3119 | last = socket.CMSG_SPACE(0) |
| 3120 | # struct cmsghdr has at least three members, two of which are ints |
| 3121 | self.assertGreater(last, array.array("i").itemsize * 2) |
| 3122 | for n in values: |
| 3123 | ret = socket.CMSG_SPACE(n) |
| 3124 | self.assertGreaterEqual(ret, last) |
| 3125 | self.assertGreaterEqual(ret, socket.CMSG_LEN(n)) |
| 3126 | self.assertGreaterEqual(ret, n + socket.CMSG_LEN(0)) |
| 3127 | self.assertLessEqual(ret, self.socklen_t_limit) |
| 3128 | last = ret |
| 3129 | |
| 3130 | self.assertRaises(OverflowError, socket.CMSG_SPACE, -1) |
| 3131 | # sendmsg() shares code with these functions, and requires |
| 3132 | # that it reject values over the limit. |
| 3133 | self.assertRaises(OverflowError, socket.CMSG_SPACE, toobig) |
| 3134 | self.assertRaises(OverflowError, socket.CMSG_SPACE, sys.maxsize) |
| 3135 | |
| 3136 | |
| 3137 | class SCMRightsTest(SendrecvmsgServerTimeoutBase): |
| 3138 | # Tests for file descriptor passing on Unix-domain sockets. |
| 3139 | |
| 3140 | # Invalid file descriptor value that's unlikely to evaluate to a |
| 3141 | # real FD even if one of its bytes is replaced with a different |
| 3142 | # value (which shouldn't actually happen). |
| 3143 | badfd = -0x5555 |
| 3144 | |
| 3145 | def newFDs(self, n): |
| 3146 | # Return a list of n file descriptors for newly-created files |
| 3147 | # containing their list indices as ASCII numbers. |
| 3148 | fds = [] |
| 3149 | for i in range(n): |
| 3150 | fd, path = tempfile.mkstemp() |
| 3151 | self.addCleanup(os.unlink, path) |
| 3152 | self.addCleanup(os.close, fd) |
| 3153 | os.write(fd, str(i).encode()) |
| 3154 | fds.append(fd) |
| 3155 | return fds |
| 3156 | |
| 3157 | def checkFDs(self, fds): |
| 3158 | # Check that the file descriptors in the given list contain |
| 3159 | # their correct list indices as ASCII numbers. |
| 3160 | for n, fd in enumerate(fds): |
| 3161 | os.lseek(fd, 0, os.SEEK_SET) |
| 3162 | self.assertEqual(os.read(fd, 1024), str(n).encode()) |
| 3163 | |
| 3164 | def registerRecvmsgResult(self, result): |
| 3165 | self.addCleanup(self.closeRecvmsgFDs, result) |
| 3166 | |
| 3167 | def closeRecvmsgFDs(self, recvmsg_result): |
| 3168 | # Close all file descriptors specified in the ancillary data |
| 3169 | # of the given return value from recvmsg() or recvmsg_into(). |
| 3170 | for cmsg_level, cmsg_type, cmsg_data in recvmsg_result[1]: |
| 3171 | if (cmsg_level == socket.SOL_SOCKET and |
| 3172 | cmsg_type == socket.SCM_RIGHTS): |
| 3173 | fds = array.array("i") |
Nadeem Vawda | 3d1706f | 2011-08-22 09:46:56 +0200 | [diff] [blame] | 3174 | fds.frombytes(cmsg_data[: |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3175 | len(cmsg_data) - (len(cmsg_data) % fds.itemsize)]) |
| 3176 | for fd in fds: |
| 3177 | os.close(fd) |
| 3178 | |
| 3179 | def createAndSendFDs(self, n): |
| 3180 | # Send n new file descriptors created by newFDs() to the |
| 3181 | # server, with the constant MSG as the non-ancillary data. |
| 3182 | self.assertEqual( |
| 3183 | self.sendmsgToServer([MSG], |
| 3184 | [(socket.SOL_SOCKET, |
| 3185 | socket.SCM_RIGHTS, |
| 3186 | array.array("i", self.newFDs(n)))]), |
| 3187 | len(MSG)) |
| 3188 | |
| 3189 | def checkRecvmsgFDs(self, numfds, result, maxcmsgs=1, ignoreflags=0): |
| 3190 | # Check that constant MSG was received with numfds file |
| 3191 | # descriptors in a maximum of maxcmsgs control messages (which |
| 3192 | # must contain only complete integers). By default, check |
| 3193 | # that MSG_CTRUNC is unset, but ignore any flags in |
| 3194 | # ignoreflags. |
| 3195 | msg, ancdata, flags, addr = result |
| 3196 | self.assertEqual(msg, MSG) |
| 3197 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 3198 | self.checkFlags(flags, eor=True, checkunset=socket.MSG_CTRUNC, |
| 3199 | ignore=ignoreflags) |
| 3200 | |
| 3201 | self.assertIsInstance(ancdata, list) |
| 3202 | self.assertLessEqual(len(ancdata), maxcmsgs) |
| 3203 | fds = array.array("i") |
| 3204 | for item in ancdata: |
| 3205 | self.assertIsInstance(item, tuple) |
| 3206 | cmsg_level, cmsg_type, cmsg_data = item |
| 3207 | self.assertEqual(cmsg_level, socket.SOL_SOCKET) |
| 3208 | self.assertEqual(cmsg_type, socket.SCM_RIGHTS) |
| 3209 | self.assertIsInstance(cmsg_data, bytes) |
| 3210 | self.assertEqual(len(cmsg_data) % SIZEOF_INT, 0) |
Nadeem Vawda | 3d1706f | 2011-08-22 09:46:56 +0200 | [diff] [blame] | 3211 | fds.frombytes(cmsg_data) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3212 | |
| 3213 | self.assertEqual(len(fds), numfds) |
| 3214 | self.checkFDs(fds) |
| 3215 | |
| 3216 | def testFDPassSimple(self): |
| 3217 | # Pass a single FD (array read from bytes object). |
| 3218 | self.checkRecvmsgFDs(1, self.doRecvmsg(self.serv_sock, |
| 3219 | len(MSG), 10240)) |
| 3220 | |
| 3221 | def _testFDPassSimple(self): |
| 3222 | self.assertEqual( |
| 3223 | self.sendmsgToServer( |
| 3224 | [MSG], |
| 3225 | [(socket.SOL_SOCKET, |
| 3226 | socket.SCM_RIGHTS, |
Nadeem Vawda | 3d1706f | 2011-08-22 09:46:56 +0200 | [diff] [blame] | 3227 | array.array("i", self.newFDs(1)).tobytes())]), |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3228 | len(MSG)) |
| 3229 | |
| 3230 | def testMultipleFDPass(self): |
| 3231 | # Pass multiple FDs in a single array. |
| 3232 | self.checkRecvmsgFDs(4, self.doRecvmsg(self.serv_sock, |
| 3233 | len(MSG), 10240)) |
| 3234 | |
| 3235 | def _testMultipleFDPass(self): |
| 3236 | self.createAndSendFDs(4) |
| 3237 | |
| 3238 | @requireAttrs(socket, "CMSG_SPACE") |
| 3239 | def testFDPassCMSG_SPACE(self): |
| 3240 | # Test using CMSG_SPACE() to calculate ancillary buffer size. |
| 3241 | self.checkRecvmsgFDs( |
| 3242 | 4, self.doRecvmsg(self.serv_sock, len(MSG), |
| 3243 | socket.CMSG_SPACE(4 * SIZEOF_INT))) |
| 3244 | |
| 3245 | @testFDPassCMSG_SPACE.client_skip |
| 3246 | def _testFDPassCMSG_SPACE(self): |
| 3247 | self.createAndSendFDs(4) |
| 3248 | |
| 3249 | def testFDPassCMSG_LEN(self): |
| 3250 | # Test using CMSG_LEN() to calculate ancillary buffer size. |
| 3251 | self.checkRecvmsgFDs(1, |
| 3252 | self.doRecvmsg(self.serv_sock, len(MSG), |
| 3253 | socket.CMSG_LEN(4 * SIZEOF_INT)), |
| 3254 | # RFC 3542 says implementations may set |
| 3255 | # MSG_CTRUNC if there isn't enough space |
| 3256 | # for trailing padding. |
| 3257 | ignoreflags=socket.MSG_CTRUNC) |
| 3258 | |
| 3259 | def _testFDPassCMSG_LEN(self): |
| 3260 | self.createAndSendFDs(1) |
| 3261 | |
Charles-Francois Natali | d66b10e | 2013-05-20 19:08:19 +0200 | [diff] [blame] | 3262 | @unittest.skipIf(sys.platform == "darwin", "skipping, see issue #12958") |
Michael Felt | 5661459 | 2018-12-26 04:34:37 +0100 | [diff] [blame] | 3263 | @unittest.skipIf(AIX, "skipping, see issue #22397") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3264 | @requireAttrs(socket, "CMSG_SPACE") |
| 3265 | def testFDPassSeparate(self): |
| 3266 | # Pass two FDs in two separate arrays. Arrays may be combined |
| 3267 | # into a single control message by the OS. |
| 3268 | self.checkRecvmsgFDs(2, |
| 3269 | self.doRecvmsg(self.serv_sock, len(MSG), 10240), |
| 3270 | maxcmsgs=2) |
| 3271 | |
| 3272 | @testFDPassSeparate.client_skip |
Charles-Francois Natali | d66b10e | 2013-05-20 19:08:19 +0200 | [diff] [blame] | 3273 | @unittest.skipIf(sys.platform == "darwin", "skipping, see issue #12958") |
Michael Felt | 5661459 | 2018-12-26 04:34:37 +0100 | [diff] [blame] | 3274 | @unittest.skipIf(AIX, "skipping, see issue #22397") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3275 | def _testFDPassSeparate(self): |
| 3276 | fd0, fd1 = self.newFDs(2) |
| 3277 | self.assertEqual( |
| 3278 | self.sendmsgToServer([MSG], [(socket.SOL_SOCKET, |
| 3279 | socket.SCM_RIGHTS, |
| 3280 | array.array("i", [fd0])), |
| 3281 | (socket.SOL_SOCKET, |
| 3282 | socket.SCM_RIGHTS, |
| 3283 | array.array("i", [fd1]))]), |
| 3284 | len(MSG)) |
| 3285 | |
Charles-Francois Natali | d66b10e | 2013-05-20 19:08:19 +0200 | [diff] [blame] | 3286 | @unittest.skipIf(sys.platform == "darwin", "skipping, see issue #12958") |
Michael Felt | 5661459 | 2018-12-26 04:34:37 +0100 | [diff] [blame] | 3287 | @unittest.skipIf(AIX, "skipping, see issue #22397") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3288 | @requireAttrs(socket, "CMSG_SPACE") |
| 3289 | def testFDPassSeparateMinSpace(self): |
| 3290 | # Pass two FDs in two separate arrays, receiving them into the |
| 3291 | # minimum space for two arrays. |
Pablo Galindo | 7291108 | 2018-09-27 10:25:03 +0100 | [diff] [blame] | 3292 | num_fds = 2 |
| 3293 | self.checkRecvmsgFDs(num_fds, |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3294 | self.doRecvmsg(self.serv_sock, len(MSG), |
| 3295 | socket.CMSG_SPACE(SIZEOF_INT) + |
Pablo Galindo | 7291108 | 2018-09-27 10:25:03 +0100 | [diff] [blame] | 3296 | socket.CMSG_LEN(SIZEOF_INT * num_fds)), |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3297 | maxcmsgs=2, ignoreflags=socket.MSG_CTRUNC) |
| 3298 | |
| 3299 | @testFDPassSeparateMinSpace.client_skip |
Charles-Francois Natali | d66b10e | 2013-05-20 19:08:19 +0200 | [diff] [blame] | 3300 | @unittest.skipIf(sys.platform == "darwin", "skipping, see issue #12958") |
Michael Felt | 5661459 | 2018-12-26 04:34:37 +0100 | [diff] [blame] | 3301 | @unittest.skipIf(AIX, "skipping, see issue #22397") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3302 | def _testFDPassSeparateMinSpace(self): |
| 3303 | fd0, fd1 = self.newFDs(2) |
| 3304 | self.assertEqual( |
| 3305 | self.sendmsgToServer([MSG], [(socket.SOL_SOCKET, |
| 3306 | socket.SCM_RIGHTS, |
| 3307 | array.array("i", [fd0])), |
| 3308 | (socket.SOL_SOCKET, |
| 3309 | socket.SCM_RIGHTS, |
| 3310 | array.array("i", [fd1]))]), |
| 3311 | len(MSG)) |
| 3312 | |
| 3313 | def sendAncillaryIfPossible(self, msg, ancdata): |
| 3314 | # Try to send msg and ancdata to server, but if the system |
| 3315 | # call fails, just send msg with no ancillary data. |
| 3316 | try: |
| 3317 | nbytes = self.sendmsgToServer([msg], ancdata) |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 3318 | except OSError as e: |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3319 | # Check that it was the system call that failed |
| 3320 | self.assertIsInstance(e.errno, int) |
| 3321 | nbytes = self.sendmsgToServer([msg]) |
| 3322 | self.assertEqual(nbytes, len(msg)) |
| 3323 | |
Brett Cannon | 3bbad12 | 2015-12-28 17:21:44 -0800 | [diff] [blame] | 3324 | @unittest.skipIf(sys.platform == "darwin", "see issue #24725") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3325 | def testFDPassEmpty(self): |
| 3326 | # Try to pass an empty FD array. Can receive either no array |
| 3327 | # or an empty array. |
| 3328 | self.checkRecvmsgFDs(0, self.doRecvmsg(self.serv_sock, |
| 3329 | len(MSG), 10240), |
| 3330 | ignoreflags=socket.MSG_CTRUNC) |
| 3331 | |
| 3332 | def _testFDPassEmpty(self): |
| 3333 | self.sendAncillaryIfPossible(MSG, [(socket.SOL_SOCKET, |
| 3334 | socket.SCM_RIGHTS, |
| 3335 | b"")]) |
| 3336 | |
| 3337 | def testFDPassPartialInt(self): |
| 3338 | # Try to pass a truncated FD array. |
| 3339 | msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock, |
| 3340 | len(MSG), 10240) |
| 3341 | self.assertEqual(msg, MSG) |
| 3342 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 3343 | self.checkFlags(flags, eor=True, ignore=socket.MSG_CTRUNC) |
| 3344 | self.assertLessEqual(len(ancdata), 1) |
| 3345 | for cmsg_level, cmsg_type, cmsg_data in ancdata: |
| 3346 | self.assertEqual(cmsg_level, socket.SOL_SOCKET) |
| 3347 | self.assertEqual(cmsg_type, socket.SCM_RIGHTS) |
| 3348 | self.assertLess(len(cmsg_data), SIZEOF_INT) |
| 3349 | |
| 3350 | def _testFDPassPartialInt(self): |
| 3351 | self.sendAncillaryIfPossible( |
| 3352 | MSG, |
| 3353 | [(socket.SOL_SOCKET, |
| 3354 | socket.SCM_RIGHTS, |
Nadeem Vawda | 3d1706f | 2011-08-22 09:46:56 +0200 | [diff] [blame] | 3355 | array.array("i", [self.badfd]).tobytes()[:-1])]) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3356 | |
| 3357 | @requireAttrs(socket, "CMSG_SPACE") |
| 3358 | def testFDPassPartialIntInMiddle(self): |
| 3359 | # Try to pass two FD arrays, the first of which is truncated. |
| 3360 | msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock, |
| 3361 | len(MSG), 10240) |
| 3362 | self.assertEqual(msg, MSG) |
| 3363 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 3364 | self.checkFlags(flags, eor=True, ignore=socket.MSG_CTRUNC) |
| 3365 | self.assertLessEqual(len(ancdata), 2) |
| 3366 | fds = array.array("i") |
| 3367 | # Arrays may have been combined in a single control message |
| 3368 | for cmsg_level, cmsg_type, cmsg_data in ancdata: |
| 3369 | self.assertEqual(cmsg_level, socket.SOL_SOCKET) |
| 3370 | self.assertEqual(cmsg_type, socket.SCM_RIGHTS) |
Nadeem Vawda | 3d1706f | 2011-08-22 09:46:56 +0200 | [diff] [blame] | 3371 | fds.frombytes(cmsg_data[: |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3372 | len(cmsg_data) - (len(cmsg_data) % fds.itemsize)]) |
| 3373 | self.assertLessEqual(len(fds), 2) |
| 3374 | self.checkFDs(fds) |
| 3375 | |
| 3376 | @testFDPassPartialIntInMiddle.client_skip |
| 3377 | def _testFDPassPartialIntInMiddle(self): |
| 3378 | fd0, fd1 = self.newFDs(2) |
| 3379 | self.sendAncillaryIfPossible( |
| 3380 | MSG, |
| 3381 | [(socket.SOL_SOCKET, |
| 3382 | socket.SCM_RIGHTS, |
Nadeem Vawda | 3d1706f | 2011-08-22 09:46:56 +0200 | [diff] [blame] | 3383 | array.array("i", [fd0, self.badfd]).tobytes()[:-1]), |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3384 | (socket.SOL_SOCKET, |
| 3385 | socket.SCM_RIGHTS, |
| 3386 | array.array("i", [fd1]))]) |
| 3387 | |
| 3388 | def checkTruncatedHeader(self, result, ignoreflags=0): |
| 3389 | # Check that no ancillary data items are returned when data is |
| 3390 | # truncated inside the cmsghdr structure. |
| 3391 | msg, ancdata, flags, addr = result |
| 3392 | self.assertEqual(msg, MSG) |
| 3393 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 3394 | self.assertEqual(ancdata, []) |
| 3395 | self.checkFlags(flags, eor=True, checkset=socket.MSG_CTRUNC, |
| 3396 | ignore=ignoreflags) |
| 3397 | |
| 3398 | def testCmsgTruncNoBufSize(self): |
| 3399 | # Check that no ancillary data is received when no buffer size |
| 3400 | # is specified. |
| 3401 | self.checkTruncatedHeader(self.doRecvmsg(self.serv_sock, len(MSG)), |
| 3402 | # BSD seems to set MSG_CTRUNC only |
| 3403 | # if an item has been partially |
| 3404 | # received. |
| 3405 | ignoreflags=socket.MSG_CTRUNC) |
| 3406 | |
| 3407 | def _testCmsgTruncNoBufSize(self): |
| 3408 | self.createAndSendFDs(1) |
| 3409 | |
| 3410 | def testCmsgTrunc0(self): |
| 3411 | # Check that no ancillary data is received when buffer size is 0. |
| 3412 | self.checkTruncatedHeader(self.doRecvmsg(self.serv_sock, len(MSG), 0), |
| 3413 | ignoreflags=socket.MSG_CTRUNC) |
| 3414 | |
| 3415 | def _testCmsgTrunc0(self): |
| 3416 | self.createAndSendFDs(1) |
| 3417 | |
| 3418 | # Check that no ancillary data is returned for various non-zero |
| 3419 | # (but still too small) buffer sizes. |
| 3420 | |
| 3421 | def testCmsgTrunc1(self): |
| 3422 | self.checkTruncatedHeader(self.doRecvmsg(self.serv_sock, len(MSG), 1)) |
| 3423 | |
| 3424 | def _testCmsgTrunc1(self): |
| 3425 | self.createAndSendFDs(1) |
| 3426 | |
| 3427 | def testCmsgTrunc2Int(self): |
| 3428 | # The cmsghdr structure has at least three members, two of |
| 3429 | # which are ints, so we still shouldn't see any ancillary |
| 3430 | # data. |
| 3431 | self.checkTruncatedHeader(self.doRecvmsg(self.serv_sock, len(MSG), |
| 3432 | SIZEOF_INT * 2)) |
| 3433 | |
| 3434 | def _testCmsgTrunc2Int(self): |
| 3435 | self.createAndSendFDs(1) |
| 3436 | |
| 3437 | def testCmsgTruncLen0Minus1(self): |
| 3438 | self.checkTruncatedHeader(self.doRecvmsg(self.serv_sock, len(MSG), |
| 3439 | socket.CMSG_LEN(0) - 1)) |
| 3440 | |
| 3441 | def _testCmsgTruncLen0Minus1(self): |
| 3442 | self.createAndSendFDs(1) |
| 3443 | |
| 3444 | # The following tests try to truncate the control message in the |
| 3445 | # middle of the FD array. |
| 3446 | |
| 3447 | def checkTruncatedArray(self, ancbuf, maxdata, mindata=0): |
| 3448 | # Check that file descriptor data is truncated to between |
| 3449 | # mindata and maxdata bytes when received with buffer size |
| 3450 | # ancbuf, and that any complete file descriptor numbers are |
| 3451 | # valid. |
| 3452 | msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock, |
| 3453 | len(MSG), ancbuf) |
| 3454 | self.assertEqual(msg, MSG) |
| 3455 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 3456 | self.checkFlags(flags, eor=True, checkset=socket.MSG_CTRUNC) |
| 3457 | |
| 3458 | if mindata == 0 and ancdata == []: |
| 3459 | return |
| 3460 | self.assertEqual(len(ancdata), 1) |
| 3461 | cmsg_level, cmsg_type, cmsg_data = ancdata[0] |
| 3462 | self.assertEqual(cmsg_level, socket.SOL_SOCKET) |
| 3463 | self.assertEqual(cmsg_type, socket.SCM_RIGHTS) |
| 3464 | self.assertGreaterEqual(len(cmsg_data), mindata) |
| 3465 | self.assertLessEqual(len(cmsg_data), maxdata) |
| 3466 | fds = array.array("i") |
Nadeem Vawda | 3d1706f | 2011-08-22 09:46:56 +0200 | [diff] [blame] | 3467 | fds.frombytes(cmsg_data[: |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3468 | len(cmsg_data) - (len(cmsg_data) % fds.itemsize)]) |
| 3469 | self.checkFDs(fds) |
| 3470 | |
| 3471 | def testCmsgTruncLen0(self): |
| 3472 | self.checkTruncatedArray(ancbuf=socket.CMSG_LEN(0), maxdata=0) |
| 3473 | |
| 3474 | def _testCmsgTruncLen0(self): |
| 3475 | self.createAndSendFDs(1) |
| 3476 | |
| 3477 | def testCmsgTruncLen0Plus1(self): |
| 3478 | self.checkTruncatedArray(ancbuf=socket.CMSG_LEN(0) + 1, maxdata=1) |
| 3479 | |
| 3480 | def _testCmsgTruncLen0Plus1(self): |
| 3481 | self.createAndSendFDs(2) |
| 3482 | |
| 3483 | def testCmsgTruncLen1(self): |
| 3484 | self.checkTruncatedArray(ancbuf=socket.CMSG_LEN(SIZEOF_INT), |
| 3485 | maxdata=SIZEOF_INT) |
| 3486 | |
| 3487 | def _testCmsgTruncLen1(self): |
| 3488 | self.createAndSendFDs(2) |
| 3489 | |
| 3490 | def testCmsgTruncLen2Minus1(self): |
| 3491 | self.checkTruncatedArray(ancbuf=socket.CMSG_LEN(2 * SIZEOF_INT) - 1, |
| 3492 | maxdata=(2 * SIZEOF_INT) - 1) |
| 3493 | |
| 3494 | def _testCmsgTruncLen2Minus1(self): |
| 3495 | self.createAndSendFDs(2) |
| 3496 | |
| 3497 | |
| 3498 | class RFC3542AncillaryTest(SendrecvmsgServerTimeoutBase): |
| 3499 | # Test sendmsg() and recvmsg[_into]() using the ancillary data |
| 3500 | # features of the RFC 3542 Advanced Sockets API for IPv6. |
| 3501 | # Currently we can only handle certain data items (e.g. traffic |
| 3502 | # class, hop limit, MTU discovery and fragmentation settings) |
| 3503 | # without resorting to unportable means such as the struct module, |
| 3504 | # but the tests here are aimed at testing the ancillary data |
| 3505 | # handling in sendmsg() and recvmsg() rather than the IPv6 API |
| 3506 | # itself. |
| 3507 | |
| 3508 | # Test value to use when setting hop limit of packet |
| 3509 | hop_limit = 2 |
| 3510 | |
| 3511 | # Test value to use when setting traffic class of packet. |
| 3512 | # -1 means "use kernel default". |
| 3513 | traffic_class = -1 |
| 3514 | |
| 3515 | def ancillaryMapping(self, ancdata): |
| 3516 | # Given ancillary data list ancdata, return a mapping from |
| 3517 | # pairs (cmsg_level, cmsg_type) to corresponding cmsg_data. |
| 3518 | # Check that no (level, type) pair appears more than once. |
| 3519 | d = {} |
| 3520 | for cmsg_level, cmsg_type, cmsg_data in ancdata: |
| 3521 | self.assertNotIn((cmsg_level, cmsg_type), d) |
| 3522 | d[(cmsg_level, cmsg_type)] = cmsg_data |
| 3523 | return d |
| 3524 | |
| 3525 | def checkHopLimit(self, ancbufsize, maxhop=255, ignoreflags=0): |
| 3526 | # Receive hop limit into ancbufsize bytes of ancillary data |
| 3527 | # space. Check that data is MSG, ancillary data is not |
| 3528 | # truncated (but ignore any flags in ignoreflags), and hop |
| 3529 | # limit is between 0 and maxhop inclusive. |
| 3530 | self.serv_sock.setsockopt(socket.IPPROTO_IPV6, |
| 3531 | socket.IPV6_RECVHOPLIMIT, 1) |
| 3532 | self.misc_event.set() |
| 3533 | msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock, |
| 3534 | len(MSG), ancbufsize) |
| 3535 | |
| 3536 | self.assertEqual(msg, MSG) |
| 3537 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 3538 | self.checkFlags(flags, eor=True, checkunset=socket.MSG_CTRUNC, |
| 3539 | ignore=ignoreflags) |
| 3540 | |
| 3541 | self.assertEqual(len(ancdata), 1) |
| 3542 | self.assertIsInstance(ancdata[0], tuple) |
| 3543 | cmsg_level, cmsg_type, cmsg_data = ancdata[0] |
| 3544 | self.assertEqual(cmsg_level, socket.IPPROTO_IPV6) |
| 3545 | self.assertEqual(cmsg_type, socket.IPV6_HOPLIMIT) |
| 3546 | self.assertIsInstance(cmsg_data, bytes) |
| 3547 | self.assertEqual(len(cmsg_data), SIZEOF_INT) |
| 3548 | a = array.array("i") |
Nadeem Vawda | 3d1706f | 2011-08-22 09:46:56 +0200 | [diff] [blame] | 3549 | a.frombytes(cmsg_data) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3550 | self.assertGreaterEqual(a[0], 0) |
| 3551 | self.assertLessEqual(a[0], maxhop) |
| 3552 | |
| 3553 | @requireAttrs(socket, "IPV6_RECVHOPLIMIT", "IPV6_HOPLIMIT") |
| 3554 | def testRecvHopLimit(self): |
| 3555 | # Test receiving the packet hop limit as ancillary data. |
| 3556 | self.checkHopLimit(ancbufsize=10240) |
| 3557 | |
| 3558 | @testRecvHopLimit.client_skip |
| 3559 | def _testRecvHopLimit(self): |
| 3560 | # Need to wait until server has asked to receive ancillary |
| 3561 | # data, as implementations are not required to buffer it |
| 3562 | # otherwise. |
| 3563 | self.assertTrue(self.misc_event.wait(timeout=self.fail_timeout)) |
| 3564 | self.sendToServer(MSG) |
| 3565 | |
| 3566 | @requireAttrs(socket, "CMSG_SPACE", "IPV6_RECVHOPLIMIT", "IPV6_HOPLIMIT") |
| 3567 | def testRecvHopLimitCMSG_SPACE(self): |
| 3568 | # Test receiving hop limit, using CMSG_SPACE to calculate buffer size. |
| 3569 | self.checkHopLimit(ancbufsize=socket.CMSG_SPACE(SIZEOF_INT)) |
| 3570 | |
| 3571 | @testRecvHopLimitCMSG_SPACE.client_skip |
| 3572 | def _testRecvHopLimitCMSG_SPACE(self): |
| 3573 | self.assertTrue(self.misc_event.wait(timeout=self.fail_timeout)) |
| 3574 | self.sendToServer(MSG) |
| 3575 | |
| 3576 | # Could test receiving into buffer sized using CMSG_LEN, but RFC |
| 3577 | # 3542 says portable applications must provide space for trailing |
| 3578 | # padding. Implementations may set MSG_CTRUNC if there isn't |
| 3579 | # enough space for the padding. |
| 3580 | |
| 3581 | @requireAttrs(socket.socket, "sendmsg") |
| 3582 | @requireAttrs(socket, "IPV6_RECVHOPLIMIT", "IPV6_HOPLIMIT") |
| 3583 | def testSetHopLimit(self): |
| 3584 | # Test setting hop limit on outgoing packet and receiving it |
| 3585 | # at the other end. |
| 3586 | self.checkHopLimit(ancbufsize=10240, maxhop=self.hop_limit) |
| 3587 | |
| 3588 | @testSetHopLimit.client_skip |
| 3589 | def _testSetHopLimit(self): |
| 3590 | self.assertTrue(self.misc_event.wait(timeout=self.fail_timeout)) |
| 3591 | self.assertEqual( |
| 3592 | self.sendmsgToServer([MSG], |
| 3593 | [(socket.IPPROTO_IPV6, socket.IPV6_HOPLIMIT, |
| 3594 | array.array("i", [self.hop_limit]))]), |
| 3595 | len(MSG)) |
| 3596 | |
| 3597 | def checkTrafficClassAndHopLimit(self, ancbufsize, maxhop=255, |
| 3598 | ignoreflags=0): |
| 3599 | # Receive traffic class and hop limit into ancbufsize bytes of |
| 3600 | # ancillary data space. Check that data is MSG, ancillary |
| 3601 | # data is not truncated (but ignore any flags in ignoreflags), |
| 3602 | # and traffic class and hop limit are in range (hop limit no |
| 3603 | # more than maxhop). |
| 3604 | self.serv_sock.setsockopt(socket.IPPROTO_IPV6, |
| 3605 | socket.IPV6_RECVHOPLIMIT, 1) |
| 3606 | self.serv_sock.setsockopt(socket.IPPROTO_IPV6, |
| 3607 | socket.IPV6_RECVTCLASS, 1) |
| 3608 | self.misc_event.set() |
| 3609 | msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock, |
| 3610 | len(MSG), ancbufsize) |
| 3611 | |
| 3612 | self.assertEqual(msg, MSG) |
| 3613 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 3614 | self.checkFlags(flags, eor=True, checkunset=socket.MSG_CTRUNC, |
| 3615 | ignore=ignoreflags) |
| 3616 | self.assertEqual(len(ancdata), 2) |
| 3617 | ancmap = self.ancillaryMapping(ancdata) |
| 3618 | |
| 3619 | tcdata = ancmap[(socket.IPPROTO_IPV6, socket.IPV6_TCLASS)] |
| 3620 | self.assertEqual(len(tcdata), SIZEOF_INT) |
| 3621 | a = array.array("i") |
Nadeem Vawda | 3d1706f | 2011-08-22 09:46:56 +0200 | [diff] [blame] | 3622 | a.frombytes(tcdata) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3623 | self.assertGreaterEqual(a[0], 0) |
| 3624 | self.assertLessEqual(a[0], 255) |
| 3625 | |
| 3626 | hldata = ancmap[(socket.IPPROTO_IPV6, socket.IPV6_HOPLIMIT)] |
| 3627 | self.assertEqual(len(hldata), SIZEOF_INT) |
| 3628 | a = array.array("i") |
Nadeem Vawda | 3d1706f | 2011-08-22 09:46:56 +0200 | [diff] [blame] | 3629 | a.frombytes(hldata) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3630 | self.assertGreaterEqual(a[0], 0) |
| 3631 | self.assertLessEqual(a[0], maxhop) |
| 3632 | |
| 3633 | @requireAttrs(socket, "IPV6_RECVHOPLIMIT", "IPV6_HOPLIMIT", |
| 3634 | "IPV6_RECVTCLASS", "IPV6_TCLASS") |
| 3635 | def testRecvTrafficClassAndHopLimit(self): |
| 3636 | # Test receiving traffic class and hop limit as ancillary data. |
| 3637 | self.checkTrafficClassAndHopLimit(ancbufsize=10240) |
| 3638 | |
| 3639 | @testRecvTrafficClassAndHopLimit.client_skip |
| 3640 | def _testRecvTrafficClassAndHopLimit(self): |
| 3641 | self.assertTrue(self.misc_event.wait(timeout=self.fail_timeout)) |
| 3642 | self.sendToServer(MSG) |
| 3643 | |
| 3644 | @requireAttrs(socket, "CMSG_SPACE", "IPV6_RECVHOPLIMIT", "IPV6_HOPLIMIT", |
| 3645 | "IPV6_RECVTCLASS", "IPV6_TCLASS") |
| 3646 | def testRecvTrafficClassAndHopLimitCMSG_SPACE(self): |
| 3647 | # Test receiving traffic class and hop limit, using |
| 3648 | # CMSG_SPACE() to calculate buffer size. |
| 3649 | self.checkTrafficClassAndHopLimit( |
| 3650 | ancbufsize=socket.CMSG_SPACE(SIZEOF_INT) * 2) |
| 3651 | |
| 3652 | @testRecvTrafficClassAndHopLimitCMSG_SPACE.client_skip |
| 3653 | def _testRecvTrafficClassAndHopLimitCMSG_SPACE(self): |
| 3654 | self.assertTrue(self.misc_event.wait(timeout=self.fail_timeout)) |
| 3655 | self.sendToServer(MSG) |
| 3656 | |
| 3657 | @requireAttrs(socket.socket, "sendmsg") |
| 3658 | @requireAttrs(socket, "CMSG_SPACE", "IPV6_RECVHOPLIMIT", "IPV6_HOPLIMIT", |
| 3659 | "IPV6_RECVTCLASS", "IPV6_TCLASS") |
| 3660 | def testSetTrafficClassAndHopLimit(self): |
| 3661 | # Test setting traffic class and hop limit on outgoing packet, |
| 3662 | # and receiving them at the other end. |
| 3663 | self.checkTrafficClassAndHopLimit(ancbufsize=10240, |
| 3664 | maxhop=self.hop_limit) |
| 3665 | |
| 3666 | @testSetTrafficClassAndHopLimit.client_skip |
| 3667 | def _testSetTrafficClassAndHopLimit(self): |
| 3668 | self.assertTrue(self.misc_event.wait(timeout=self.fail_timeout)) |
| 3669 | self.assertEqual( |
| 3670 | self.sendmsgToServer([MSG], |
| 3671 | [(socket.IPPROTO_IPV6, socket.IPV6_TCLASS, |
| 3672 | array.array("i", [self.traffic_class])), |
| 3673 | (socket.IPPROTO_IPV6, socket.IPV6_HOPLIMIT, |
| 3674 | array.array("i", [self.hop_limit]))]), |
| 3675 | len(MSG)) |
| 3676 | |
| 3677 | @requireAttrs(socket.socket, "sendmsg") |
| 3678 | @requireAttrs(socket, "CMSG_SPACE", "IPV6_RECVHOPLIMIT", "IPV6_HOPLIMIT", |
| 3679 | "IPV6_RECVTCLASS", "IPV6_TCLASS") |
| 3680 | def testOddCmsgSize(self): |
| 3681 | # Try to send ancillary data with first item one byte too |
| 3682 | # long. Fall back to sending with correct size if this fails, |
| 3683 | # and check that second item was handled correctly. |
| 3684 | self.checkTrafficClassAndHopLimit(ancbufsize=10240, |
| 3685 | maxhop=self.hop_limit) |
| 3686 | |
| 3687 | @testOddCmsgSize.client_skip |
| 3688 | def _testOddCmsgSize(self): |
| 3689 | self.assertTrue(self.misc_event.wait(timeout=self.fail_timeout)) |
| 3690 | try: |
| 3691 | nbytes = self.sendmsgToServer( |
| 3692 | [MSG], |
| 3693 | [(socket.IPPROTO_IPV6, socket.IPV6_TCLASS, |
Nadeem Vawda | 3d1706f | 2011-08-22 09:46:56 +0200 | [diff] [blame] | 3694 | array.array("i", [self.traffic_class]).tobytes() + b"\x00"), |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3695 | (socket.IPPROTO_IPV6, socket.IPV6_HOPLIMIT, |
| 3696 | array.array("i", [self.hop_limit]))]) |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 3697 | except OSError as e: |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3698 | self.assertIsInstance(e.errno, int) |
| 3699 | nbytes = self.sendmsgToServer( |
| 3700 | [MSG], |
| 3701 | [(socket.IPPROTO_IPV6, socket.IPV6_TCLASS, |
| 3702 | array.array("i", [self.traffic_class])), |
| 3703 | (socket.IPPROTO_IPV6, socket.IPV6_HOPLIMIT, |
| 3704 | array.array("i", [self.hop_limit]))]) |
| 3705 | self.assertEqual(nbytes, len(MSG)) |
| 3706 | |
| 3707 | # Tests for proper handling of truncated ancillary data |
| 3708 | |
| 3709 | def checkHopLimitTruncatedHeader(self, ancbufsize, ignoreflags=0): |
| 3710 | # Receive hop limit into ancbufsize bytes of ancillary data |
| 3711 | # space, which should be too small to contain the ancillary |
| 3712 | # data header (if ancbufsize is None, pass no second argument |
| 3713 | # to recvmsg()). Check that data is MSG, MSG_CTRUNC is set |
| 3714 | # (unless included in ignoreflags), and no ancillary data is |
| 3715 | # returned. |
| 3716 | self.serv_sock.setsockopt(socket.IPPROTO_IPV6, |
| 3717 | socket.IPV6_RECVHOPLIMIT, 1) |
| 3718 | self.misc_event.set() |
| 3719 | args = () if ancbufsize is None else (ancbufsize,) |
| 3720 | msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock, |
| 3721 | len(MSG), *args) |
| 3722 | |
| 3723 | self.assertEqual(msg, MSG) |
| 3724 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 3725 | self.assertEqual(ancdata, []) |
| 3726 | self.checkFlags(flags, eor=True, checkset=socket.MSG_CTRUNC, |
| 3727 | ignore=ignoreflags) |
| 3728 | |
| 3729 | @requireAttrs(socket, "IPV6_RECVHOPLIMIT", "IPV6_HOPLIMIT") |
| 3730 | def testCmsgTruncNoBufSize(self): |
| 3731 | # Check that no ancillary data is received when no ancillary |
| 3732 | # buffer size is provided. |
| 3733 | self.checkHopLimitTruncatedHeader(ancbufsize=None, |
| 3734 | # BSD seems to set |
| 3735 | # MSG_CTRUNC only if an item |
| 3736 | # has been partially |
| 3737 | # received. |
| 3738 | ignoreflags=socket.MSG_CTRUNC) |
| 3739 | |
| 3740 | @testCmsgTruncNoBufSize.client_skip |
| 3741 | def _testCmsgTruncNoBufSize(self): |
| 3742 | self.assertTrue(self.misc_event.wait(timeout=self.fail_timeout)) |
| 3743 | self.sendToServer(MSG) |
| 3744 | |
| 3745 | @requireAttrs(socket, "IPV6_RECVHOPLIMIT", "IPV6_HOPLIMIT") |
| 3746 | def testSingleCmsgTrunc0(self): |
| 3747 | # Check that no ancillary data is received when ancillary |
| 3748 | # buffer size is zero. |
| 3749 | self.checkHopLimitTruncatedHeader(ancbufsize=0, |
| 3750 | ignoreflags=socket.MSG_CTRUNC) |
| 3751 | |
| 3752 | @testSingleCmsgTrunc0.client_skip |
| 3753 | def _testSingleCmsgTrunc0(self): |
| 3754 | self.assertTrue(self.misc_event.wait(timeout=self.fail_timeout)) |
| 3755 | self.sendToServer(MSG) |
| 3756 | |
| 3757 | # Check that no ancillary data is returned for various non-zero |
| 3758 | # (but still too small) buffer sizes. |
| 3759 | |
| 3760 | @requireAttrs(socket, "IPV6_RECVHOPLIMIT", "IPV6_HOPLIMIT") |
| 3761 | def testSingleCmsgTrunc1(self): |
| 3762 | self.checkHopLimitTruncatedHeader(ancbufsize=1) |
| 3763 | |
| 3764 | @testSingleCmsgTrunc1.client_skip |
| 3765 | def _testSingleCmsgTrunc1(self): |
| 3766 | self.assertTrue(self.misc_event.wait(timeout=self.fail_timeout)) |
| 3767 | self.sendToServer(MSG) |
| 3768 | |
| 3769 | @requireAttrs(socket, "IPV6_RECVHOPLIMIT", "IPV6_HOPLIMIT") |
| 3770 | def testSingleCmsgTrunc2Int(self): |
| 3771 | self.checkHopLimitTruncatedHeader(ancbufsize=2 * SIZEOF_INT) |
| 3772 | |
| 3773 | @testSingleCmsgTrunc2Int.client_skip |
| 3774 | def _testSingleCmsgTrunc2Int(self): |
| 3775 | self.assertTrue(self.misc_event.wait(timeout=self.fail_timeout)) |
| 3776 | self.sendToServer(MSG) |
| 3777 | |
| 3778 | @requireAttrs(socket, "IPV6_RECVHOPLIMIT", "IPV6_HOPLIMIT") |
| 3779 | def testSingleCmsgTruncLen0Minus1(self): |
| 3780 | self.checkHopLimitTruncatedHeader(ancbufsize=socket.CMSG_LEN(0) - 1) |
| 3781 | |
| 3782 | @testSingleCmsgTruncLen0Minus1.client_skip |
| 3783 | def _testSingleCmsgTruncLen0Minus1(self): |
| 3784 | self.assertTrue(self.misc_event.wait(timeout=self.fail_timeout)) |
| 3785 | self.sendToServer(MSG) |
| 3786 | |
| 3787 | @requireAttrs(socket, "IPV6_RECVHOPLIMIT", "IPV6_HOPLIMIT") |
| 3788 | def testSingleCmsgTruncInData(self): |
| 3789 | # Test truncation of a control message inside its associated |
| 3790 | # data. The message may be returned with its data truncated, |
| 3791 | # or not returned at all. |
| 3792 | self.serv_sock.setsockopt(socket.IPPROTO_IPV6, |
| 3793 | socket.IPV6_RECVHOPLIMIT, 1) |
| 3794 | self.misc_event.set() |
| 3795 | msg, ancdata, flags, addr = self.doRecvmsg( |
| 3796 | self.serv_sock, len(MSG), socket.CMSG_LEN(SIZEOF_INT) - 1) |
| 3797 | |
| 3798 | self.assertEqual(msg, MSG) |
| 3799 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 3800 | self.checkFlags(flags, eor=True, checkset=socket.MSG_CTRUNC) |
| 3801 | |
| 3802 | self.assertLessEqual(len(ancdata), 1) |
| 3803 | if ancdata: |
| 3804 | cmsg_level, cmsg_type, cmsg_data = ancdata[0] |
| 3805 | self.assertEqual(cmsg_level, socket.IPPROTO_IPV6) |
| 3806 | self.assertEqual(cmsg_type, socket.IPV6_HOPLIMIT) |
| 3807 | self.assertLess(len(cmsg_data), SIZEOF_INT) |
| 3808 | |
| 3809 | @testSingleCmsgTruncInData.client_skip |
| 3810 | def _testSingleCmsgTruncInData(self): |
| 3811 | self.assertTrue(self.misc_event.wait(timeout=self.fail_timeout)) |
| 3812 | self.sendToServer(MSG) |
| 3813 | |
| 3814 | def checkTruncatedSecondHeader(self, ancbufsize, ignoreflags=0): |
| 3815 | # Receive traffic class and hop limit into ancbufsize bytes of |
| 3816 | # ancillary data space, which should be large enough to |
| 3817 | # contain the first item, but too small to contain the header |
| 3818 | # of the second. Check that data is MSG, MSG_CTRUNC is set |
| 3819 | # (unless included in ignoreflags), and only one ancillary |
| 3820 | # data item is returned. |
| 3821 | self.serv_sock.setsockopt(socket.IPPROTO_IPV6, |
| 3822 | socket.IPV6_RECVHOPLIMIT, 1) |
| 3823 | self.serv_sock.setsockopt(socket.IPPROTO_IPV6, |
| 3824 | socket.IPV6_RECVTCLASS, 1) |
| 3825 | self.misc_event.set() |
| 3826 | msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock, |
| 3827 | len(MSG), ancbufsize) |
| 3828 | |
| 3829 | self.assertEqual(msg, MSG) |
| 3830 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 3831 | self.checkFlags(flags, eor=True, checkset=socket.MSG_CTRUNC, |
| 3832 | ignore=ignoreflags) |
| 3833 | |
| 3834 | self.assertEqual(len(ancdata), 1) |
| 3835 | cmsg_level, cmsg_type, cmsg_data = ancdata[0] |
| 3836 | self.assertEqual(cmsg_level, socket.IPPROTO_IPV6) |
| 3837 | self.assertIn(cmsg_type, {socket.IPV6_TCLASS, socket.IPV6_HOPLIMIT}) |
| 3838 | self.assertEqual(len(cmsg_data), SIZEOF_INT) |
| 3839 | a = array.array("i") |
Nadeem Vawda | 3d1706f | 2011-08-22 09:46:56 +0200 | [diff] [blame] | 3840 | a.frombytes(cmsg_data) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3841 | self.assertGreaterEqual(a[0], 0) |
| 3842 | self.assertLessEqual(a[0], 255) |
| 3843 | |
| 3844 | # Try the above test with various buffer sizes. |
| 3845 | |
| 3846 | @requireAttrs(socket, "CMSG_SPACE", "IPV6_RECVHOPLIMIT", "IPV6_HOPLIMIT", |
| 3847 | "IPV6_RECVTCLASS", "IPV6_TCLASS") |
| 3848 | def testSecondCmsgTrunc0(self): |
| 3849 | self.checkTruncatedSecondHeader(socket.CMSG_SPACE(SIZEOF_INT), |
| 3850 | ignoreflags=socket.MSG_CTRUNC) |
| 3851 | |
| 3852 | @testSecondCmsgTrunc0.client_skip |
| 3853 | def _testSecondCmsgTrunc0(self): |
| 3854 | self.assertTrue(self.misc_event.wait(timeout=self.fail_timeout)) |
| 3855 | self.sendToServer(MSG) |
| 3856 | |
| 3857 | @requireAttrs(socket, "CMSG_SPACE", "IPV6_RECVHOPLIMIT", "IPV6_HOPLIMIT", |
| 3858 | "IPV6_RECVTCLASS", "IPV6_TCLASS") |
| 3859 | def testSecondCmsgTrunc1(self): |
| 3860 | self.checkTruncatedSecondHeader(socket.CMSG_SPACE(SIZEOF_INT) + 1) |
| 3861 | |
| 3862 | @testSecondCmsgTrunc1.client_skip |
| 3863 | def _testSecondCmsgTrunc1(self): |
| 3864 | self.assertTrue(self.misc_event.wait(timeout=self.fail_timeout)) |
| 3865 | self.sendToServer(MSG) |
| 3866 | |
| 3867 | @requireAttrs(socket, "CMSG_SPACE", "IPV6_RECVHOPLIMIT", "IPV6_HOPLIMIT", |
| 3868 | "IPV6_RECVTCLASS", "IPV6_TCLASS") |
| 3869 | def testSecondCmsgTrunc2Int(self): |
| 3870 | self.checkTruncatedSecondHeader(socket.CMSG_SPACE(SIZEOF_INT) + |
| 3871 | 2 * SIZEOF_INT) |
| 3872 | |
| 3873 | @testSecondCmsgTrunc2Int.client_skip |
| 3874 | def _testSecondCmsgTrunc2Int(self): |
| 3875 | self.assertTrue(self.misc_event.wait(timeout=self.fail_timeout)) |
| 3876 | self.sendToServer(MSG) |
| 3877 | |
| 3878 | @requireAttrs(socket, "CMSG_SPACE", "IPV6_RECVHOPLIMIT", "IPV6_HOPLIMIT", |
| 3879 | "IPV6_RECVTCLASS", "IPV6_TCLASS") |
| 3880 | def testSecondCmsgTruncLen0Minus1(self): |
| 3881 | self.checkTruncatedSecondHeader(socket.CMSG_SPACE(SIZEOF_INT) + |
| 3882 | socket.CMSG_LEN(0) - 1) |
| 3883 | |
| 3884 | @testSecondCmsgTruncLen0Minus1.client_skip |
| 3885 | def _testSecondCmsgTruncLen0Minus1(self): |
| 3886 | self.assertTrue(self.misc_event.wait(timeout=self.fail_timeout)) |
| 3887 | self.sendToServer(MSG) |
| 3888 | |
| 3889 | @requireAttrs(socket, "CMSG_SPACE", "IPV6_RECVHOPLIMIT", "IPV6_HOPLIMIT", |
| 3890 | "IPV6_RECVTCLASS", "IPV6_TCLASS") |
| 3891 | def testSecomdCmsgTruncInData(self): |
| 3892 | # Test truncation of the second of two control messages inside |
| 3893 | # its associated data. |
| 3894 | self.serv_sock.setsockopt(socket.IPPROTO_IPV6, |
| 3895 | socket.IPV6_RECVHOPLIMIT, 1) |
| 3896 | self.serv_sock.setsockopt(socket.IPPROTO_IPV6, |
| 3897 | socket.IPV6_RECVTCLASS, 1) |
| 3898 | self.misc_event.set() |
| 3899 | msg, ancdata, flags, addr = self.doRecvmsg( |
| 3900 | self.serv_sock, len(MSG), |
| 3901 | socket.CMSG_SPACE(SIZEOF_INT) + socket.CMSG_LEN(SIZEOF_INT) - 1) |
| 3902 | |
| 3903 | self.assertEqual(msg, MSG) |
| 3904 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 3905 | self.checkFlags(flags, eor=True, checkset=socket.MSG_CTRUNC) |
| 3906 | |
| 3907 | cmsg_types = {socket.IPV6_TCLASS, socket.IPV6_HOPLIMIT} |
| 3908 | |
| 3909 | cmsg_level, cmsg_type, cmsg_data = ancdata.pop(0) |
| 3910 | self.assertEqual(cmsg_level, socket.IPPROTO_IPV6) |
| 3911 | cmsg_types.remove(cmsg_type) |
| 3912 | self.assertEqual(len(cmsg_data), SIZEOF_INT) |
| 3913 | a = array.array("i") |
Nadeem Vawda | 3d1706f | 2011-08-22 09:46:56 +0200 | [diff] [blame] | 3914 | a.frombytes(cmsg_data) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3915 | self.assertGreaterEqual(a[0], 0) |
| 3916 | self.assertLessEqual(a[0], 255) |
| 3917 | |
| 3918 | if ancdata: |
| 3919 | cmsg_level, cmsg_type, cmsg_data = ancdata.pop(0) |
| 3920 | self.assertEqual(cmsg_level, socket.IPPROTO_IPV6) |
| 3921 | cmsg_types.remove(cmsg_type) |
| 3922 | self.assertLess(len(cmsg_data), SIZEOF_INT) |
| 3923 | |
| 3924 | self.assertEqual(ancdata, []) |
| 3925 | |
| 3926 | @testSecomdCmsgTruncInData.client_skip |
| 3927 | def _testSecomdCmsgTruncInData(self): |
| 3928 | self.assertTrue(self.misc_event.wait(timeout=self.fail_timeout)) |
| 3929 | self.sendToServer(MSG) |
| 3930 | |
| 3931 | |
| 3932 | # Derive concrete test classes for different socket types. |
| 3933 | |
| 3934 | class SendrecvmsgUDPTestBase(SendrecvmsgDgramFlagsBase, |
| 3935 | SendrecvmsgConnectionlessBase, |
| 3936 | ThreadedSocketTestMixin, UDPTestBase): |
| 3937 | pass |
| 3938 | |
| 3939 | @requireAttrs(socket.socket, "sendmsg") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3940 | class SendmsgUDPTest(SendmsgConnectionlessTests, SendrecvmsgUDPTestBase): |
| 3941 | pass |
| 3942 | |
| 3943 | @requireAttrs(socket.socket, "recvmsg") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3944 | class RecvmsgUDPTest(RecvmsgTests, SendrecvmsgUDPTestBase): |
| 3945 | pass |
| 3946 | |
| 3947 | @requireAttrs(socket.socket, "recvmsg_into") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3948 | class RecvmsgIntoUDPTest(RecvmsgIntoTests, SendrecvmsgUDPTestBase): |
| 3949 | pass |
| 3950 | |
| 3951 | |
| 3952 | class SendrecvmsgUDP6TestBase(SendrecvmsgDgramFlagsBase, |
| 3953 | SendrecvmsgConnectionlessBase, |
| 3954 | ThreadedSocketTestMixin, UDP6TestBase): |
Charles-François Natali | 37114bb | 2013-07-09 19:15:43 +0200 | [diff] [blame] | 3955 | |
| 3956 | def checkRecvmsgAddress(self, addr1, addr2): |
| 3957 | # Called to compare the received address with the address of |
| 3958 | # the peer, ignoring scope ID |
| 3959 | self.assertEqual(addr1[:-1], addr2[:-1]) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3960 | |
| 3961 | @requireAttrs(socket.socket, "sendmsg") |
Ross Lagerwall | 8d459f0 | 2012-07-08 09:53:57 +0200 | [diff] [blame] | 3962 | @unittest.skipUnless(support.IPV6_ENABLED, 'IPv6 required for this test.') |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3963 | @requireSocket("AF_INET6", "SOCK_DGRAM") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3964 | class SendmsgUDP6Test(SendmsgConnectionlessTests, SendrecvmsgUDP6TestBase): |
| 3965 | pass |
| 3966 | |
| 3967 | @requireAttrs(socket.socket, "recvmsg") |
Ross Lagerwall | 8d459f0 | 2012-07-08 09:53:57 +0200 | [diff] [blame] | 3968 | @unittest.skipUnless(support.IPV6_ENABLED, 'IPv6 required for this test.') |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3969 | @requireSocket("AF_INET6", "SOCK_DGRAM") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3970 | class RecvmsgUDP6Test(RecvmsgTests, SendrecvmsgUDP6TestBase): |
| 3971 | pass |
| 3972 | |
| 3973 | @requireAttrs(socket.socket, "recvmsg_into") |
Ross Lagerwall | 8d459f0 | 2012-07-08 09:53:57 +0200 | [diff] [blame] | 3974 | @unittest.skipUnless(support.IPV6_ENABLED, 'IPv6 required for this test.') |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3975 | @requireSocket("AF_INET6", "SOCK_DGRAM") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3976 | class RecvmsgIntoUDP6Test(RecvmsgIntoTests, SendrecvmsgUDP6TestBase): |
| 3977 | pass |
| 3978 | |
| 3979 | @requireAttrs(socket.socket, "recvmsg") |
Ross Lagerwall | 8d459f0 | 2012-07-08 09:53:57 +0200 | [diff] [blame] | 3980 | @unittest.skipUnless(support.IPV6_ENABLED, 'IPv6 required for this test.') |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3981 | @requireAttrs(socket, "IPPROTO_IPV6") |
| 3982 | @requireSocket("AF_INET6", "SOCK_DGRAM") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3983 | class RecvmsgRFC3542AncillaryUDP6Test(RFC3542AncillaryTest, |
| 3984 | SendrecvmsgUDP6TestBase): |
| 3985 | pass |
| 3986 | |
| 3987 | @requireAttrs(socket.socket, "recvmsg_into") |
Ross Lagerwall | 8d459f0 | 2012-07-08 09:53:57 +0200 | [diff] [blame] | 3988 | @unittest.skipUnless(support.IPV6_ENABLED, 'IPv6 required for this test.') |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3989 | @requireAttrs(socket, "IPPROTO_IPV6") |
| 3990 | @requireSocket("AF_INET6", "SOCK_DGRAM") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 3991 | class RecvmsgIntoRFC3542AncillaryUDP6Test(RecvmsgIntoMixin, |
| 3992 | RFC3542AncillaryTest, |
| 3993 | SendrecvmsgUDP6TestBase): |
| 3994 | pass |
| 3995 | |
| 3996 | |
| 3997 | class SendrecvmsgTCPTestBase(SendrecvmsgConnectedBase, |
| 3998 | ConnectedStreamTestMixin, TCPTestBase): |
| 3999 | pass |
| 4000 | |
| 4001 | @requireAttrs(socket.socket, "sendmsg") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4002 | class SendmsgTCPTest(SendmsgStreamTests, SendrecvmsgTCPTestBase): |
| 4003 | pass |
| 4004 | |
| 4005 | @requireAttrs(socket.socket, "recvmsg") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4006 | class RecvmsgTCPTest(RecvmsgTests, RecvmsgGenericStreamTests, |
| 4007 | SendrecvmsgTCPTestBase): |
| 4008 | pass |
| 4009 | |
| 4010 | @requireAttrs(socket.socket, "recvmsg_into") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4011 | class RecvmsgIntoTCPTest(RecvmsgIntoTests, RecvmsgGenericStreamTests, |
| 4012 | SendrecvmsgTCPTestBase): |
| 4013 | pass |
| 4014 | |
| 4015 | |
| 4016 | class SendrecvmsgSCTPStreamTestBase(SendrecvmsgSCTPFlagsBase, |
| 4017 | SendrecvmsgConnectedBase, |
| 4018 | ConnectedStreamTestMixin, SCTPStreamBase): |
| 4019 | pass |
| 4020 | |
| 4021 | @requireAttrs(socket.socket, "sendmsg") |
Michael Felt | 5661459 | 2018-12-26 04:34:37 +0100 | [diff] [blame] | 4022 | @unittest.skipIf(AIX, "IPPROTO_SCTP: [Errno 62] Protocol not supported on AIX") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4023 | @requireSocket("AF_INET", "SOCK_STREAM", "IPPROTO_SCTP") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4024 | class SendmsgSCTPStreamTest(SendmsgStreamTests, SendrecvmsgSCTPStreamTestBase): |
| 4025 | pass |
| 4026 | |
| 4027 | @requireAttrs(socket.socket, "recvmsg") |
Michael Felt | 5661459 | 2018-12-26 04:34:37 +0100 | [diff] [blame] | 4028 | @unittest.skipIf(AIX, "IPPROTO_SCTP: [Errno 62] Protocol not supported on AIX") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4029 | @requireSocket("AF_INET", "SOCK_STREAM", "IPPROTO_SCTP") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4030 | class RecvmsgSCTPStreamTest(RecvmsgTests, RecvmsgGenericStreamTests, |
| 4031 | SendrecvmsgSCTPStreamTestBase): |
Antoine Pitrou | 92f8b00 | 2012-12-16 16:40:04 +0100 | [diff] [blame] | 4032 | |
| 4033 | def testRecvmsgEOF(self): |
| 4034 | try: |
| 4035 | super(RecvmsgSCTPStreamTest, self).testRecvmsgEOF() |
| 4036 | except OSError as e: |
| 4037 | if e.errno != errno.ENOTCONN: |
| 4038 | raise |
| 4039 | self.skipTest("sporadic ENOTCONN (kernel issue?) - see issue #13876") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4040 | |
| 4041 | @requireAttrs(socket.socket, "recvmsg_into") |
Michael Felt | 5661459 | 2018-12-26 04:34:37 +0100 | [diff] [blame] | 4042 | @unittest.skipIf(AIX, "IPPROTO_SCTP: [Errno 62] Protocol not supported on AIX") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4043 | @requireSocket("AF_INET", "SOCK_STREAM", "IPPROTO_SCTP") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4044 | class RecvmsgIntoSCTPStreamTest(RecvmsgIntoTests, RecvmsgGenericStreamTests, |
| 4045 | SendrecvmsgSCTPStreamTestBase): |
Antoine Pitrou | d5a070f | 2012-12-18 23:44:36 +0100 | [diff] [blame] | 4046 | |
| 4047 | def testRecvmsgEOF(self): |
| 4048 | try: |
| 4049 | super(RecvmsgIntoSCTPStreamTest, self).testRecvmsgEOF() |
| 4050 | except OSError as e: |
| 4051 | if e.errno != errno.ENOTCONN: |
| 4052 | raise |
| 4053 | self.skipTest("sporadic ENOTCONN (kernel issue?) - see issue #13876") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4054 | |
| 4055 | |
| 4056 | class SendrecvmsgUnixStreamTestBase(SendrecvmsgConnectedBase, |
| 4057 | ConnectedStreamTestMixin, UnixStreamBase): |
| 4058 | pass |
| 4059 | |
| 4060 | @requireAttrs(socket.socket, "sendmsg") |
| 4061 | @requireAttrs(socket, "AF_UNIX") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4062 | class SendmsgUnixStreamTest(SendmsgStreamTests, SendrecvmsgUnixStreamTestBase): |
| 4063 | pass |
| 4064 | |
| 4065 | @requireAttrs(socket.socket, "recvmsg") |
| 4066 | @requireAttrs(socket, "AF_UNIX") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4067 | class RecvmsgUnixStreamTest(RecvmsgTests, RecvmsgGenericStreamTests, |
| 4068 | SendrecvmsgUnixStreamTestBase): |
| 4069 | pass |
| 4070 | |
| 4071 | @requireAttrs(socket.socket, "recvmsg_into") |
| 4072 | @requireAttrs(socket, "AF_UNIX") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4073 | class RecvmsgIntoUnixStreamTest(RecvmsgIntoTests, RecvmsgGenericStreamTests, |
| 4074 | SendrecvmsgUnixStreamTestBase): |
| 4075 | pass |
| 4076 | |
| 4077 | @requireAttrs(socket.socket, "sendmsg", "recvmsg") |
| 4078 | @requireAttrs(socket, "AF_UNIX", "SOL_SOCKET", "SCM_RIGHTS") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4079 | class RecvmsgSCMRightsStreamTest(SCMRightsTest, SendrecvmsgUnixStreamTestBase): |
| 4080 | pass |
| 4081 | |
| 4082 | @requireAttrs(socket.socket, "sendmsg", "recvmsg_into") |
| 4083 | @requireAttrs(socket, "AF_UNIX", "SOL_SOCKET", "SCM_RIGHTS") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4084 | class RecvmsgIntoSCMRightsStreamTest(RecvmsgIntoMixin, SCMRightsTest, |
| 4085 | SendrecvmsgUnixStreamTestBase): |
| 4086 | pass |
| 4087 | |
| 4088 | |
| 4089 | # Test interrupting the interruptible send/receive methods with a |
| 4090 | # signal when a timeout is set. These tests avoid having multiple |
| 4091 | # threads alive during the test so that the OS cannot deliver the |
| 4092 | # signal to the wrong one. |
| 4093 | |
| 4094 | class InterruptedTimeoutBase(unittest.TestCase): |
| 4095 | # Base class for interrupted send/receive tests. Installs an |
| 4096 | # empty handler for SIGALRM and removes it on teardown, along with |
| 4097 | # any scheduled alarms. |
| 4098 | |
| 4099 | def setUp(self): |
| 4100 | super().setUp() |
| 4101 | orig_alrm_handler = signal.signal(signal.SIGALRM, |
Charles-François Natali | 6e6c59b | 2015-02-07 13:27:50 +0000 | [diff] [blame] | 4102 | lambda signum, frame: 1 / 0) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4103 | self.addCleanup(signal.signal, signal.SIGALRM, orig_alrm_handler) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4104 | |
| 4105 | # Timeout for socket operations |
| 4106 | timeout = 4.0 |
| 4107 | |
| 4108 | # Provide setAlarm() method to schedule delivery of SIGALRM after |
| 4109 | # given number of seconds, or cancel it if zero, and an |
| 4110 | # appropriate time value to use. Use setitimer() if available. |
| 4111 | if hasattr(signal, "setitimer"): |
| 4112 | alarm_time = 0.05 |
| 4113 | |
| 4114 | def setAlarm(self, seconds): |
| 4115 | signal.setitimer(signal.ITIMER_REAL, seconds) |
| 4116 | else: |
| 4117 | # Old systems may deliver the alarm up to one second early |
| 4118 | alarm_time = 2 |
| 4119 | |
| 4120 | def setAlarm(self, seconds): |
| 4121 | signal.alarm(seconds) |
| 4122 | |
| 4123 | |
| 4124 | # Require siginterrupt() in order to ensure that system calls are |
| 4125 | # interrupted by default. |
| 4126 | @requireAttrs(signal, "siginterrupt") |
| 4127 | @unittest.skipUnless(hasattr(signal, "alarm") or hasattr(signal, "setitimer"), |
| 4128 | "Don't have signal.alarm or signal.setitimer") |
| 4129 | class InterruptedRecvTimeoutTest(InterruptedTimeoutBase, UDPTestBase): |
| 4130 | # Test interrupting the recv*() methods with signals when a |
| 4131 | # timeout is set. |
| 4132 | |
| 4133 | def setUp(self): |
| 4134 | super().setUp() |
| 4135 | self.serv.settimeout(self.timeout) |
| 4136 | |
| 4137 | def checkInterruptedRecv(self, func, *args, **kwargs): |
Charles-François Natali | 26dd5ed | 2015-02-07 13:29:15 +0000 | [diff] [blame] | 4138 | # Check that func(*args, **kwargs) raises |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4139 | # errno of EINTR when interrupted by a signal. |
Victor Stinner | 9abee72 | 2017-09-19 09:36:54 -0700 | [diff] [blame] | 4140 | try: |
| 4141 | self.setAlarm(self.alarm_time) |
| 4142 | with self.assertRaises(ZeroDivisionError) as cm: |
| 4143 | func(*args, **kwargs) |
| 4144 | finally: |
| 4145 | self.setAlarm(0) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4146 | |
| 4147 | def testInterruptedRecvTimeout(self): |
| 4148 | self.checkInterruptedRecv(self.serv.recv, 1024) |
| 4149 | |
| 4150 | def testInterruptedRecvIntoTimeout(self): |
| 4151 | self.checkInterruptedRecv(self.serv.recv_into, bytearray(1024)) |
| 4152 | |
| 4153 | def testInterruptedRecvfromTimeout(self): |
| 4154 | self.checkInterruptedRecv(self.serv.recvfrom, 1024) |
| 4155 | |
| 4156 | def testInterruptedRecvfromIntoTimeout(self): |
| 4157 | self.checkInterruptedRecv(self.serv.recvfrom_into, bytearray(1024)) |
| 4158 | |
| 4159 | @requireAttrs(socket.socket, "recvmsg") |
| 4160 | def testInterruptedRecvmsgTimeout(self): |
| 4161 | self.checkInterruptedRecv(self.serv.recvmsg, 1024) |
| 4162 | |
| 4163 | @requireAttrs(socket.socket, "recvmsg_into") |
| 4164 | def testInterruptedRecvmsgIntoTimeout(self): |
| 4165 | self.checkInterruptedRecv(self.serv.recvmsg_into, [bytearray(1024)]) |
| 4166 | |
| 4167 | |
| 4168 | # Require siginterrupt() in order to ensure that system calls are |
| 4169 | # interrupted by default. |
| 4170 | @requireAttrs(signal, "siginterrupt") |
| 4171 | @unittest.skipUnless(hasattr(signal, "alarm") or hasattr(signal, "setitimer"), |
| 4172 | "Don't have signal.alarm or signal.setitimer") |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4173 | class InterruptedSendTimeoutTest(InterruptedTimeoutBase, |
| 4174 | ThreadSafeCleanupTestCase, |
| 4175 | SocketListeningTestMixin, TCPTestBase): |
| 4176 | # Test interrupting the interruptible send*() methods with signals |
| 4177 | # when a timeout is set. |
| 4178 | |
| 4179 | def setUp(self): |
| 4180 | super().setUp() |
| 4181 | self.serv_conn = self.newSocket() |
| 4182 | self.addCleanup(self.serv_conn.close) |
| 4183 | # Use a thread to complete the connection, but wait for it to |
| 4184 | # terminate before running the test, so that there is only one |
| 4185 | # thread to accept the signal. |
| 4186 | cli_thread = threading.Thread(target=self.doConnect) |
| 4187 | cli_thread.start() |
| 4188 | self.cli_conn, addr = self.serv.accept() |
| 4189 | self.addCleanup(self.cli_conn.close) |
| 4190 | cli_thread.join() |
| 4191 | self.serv_conn.settimeout(self.timeout) |
| 4192 | |
| 4193 | def doConnect(self): |
| 4194 | self.serv_conn.connect(self.serv_addr) |
| 4195 | |
| 4196 | def checkInterruptedSend(self, func, *args, **kwargs): |
| 4197 | # Check that func(*args, **kwargs), run in a loop, raises |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 4198 | # OSError with an errno of EINTR when interrupted by a |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4199 | # signal. |
Victor Stinner | 9abee72 | 2017-09-19 09:36:54 -0700 | [diff] [blame] | 4200 | try: |
| 4201 | with self.assertRaises(ZeroDivisionError) as cm: |
| 4202 | while True: |
| 4203 | self.setAlarm(self.alarm_time) |
| 4204 | func(*args, **kwargs) |
| 4205 | finally: |
| 4206 | self.setAlarm(0) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4207 | |
Ned Deily | c564038 | 2014-02-03 13:58:31 -0800 | [diff] [blame] | 4208 | # Issue #12958: The following tests have problems on OS X prior to 10.7 |
| 4209 | @support.requires_mac_ver(10, 7) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4210 | def testInterruptedSendTimeout(self): |
| 4211 | self.checkInterruptedSend(self.serv_conn.send, b"a"*512) |
| 4212 | |
Ned Deily | c564038 | 2014-02-03 13:58:31 -0800 | [diff] [blame] | 4213 | @support.requires_mac_ver(10, 7) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4214 | def testInterruptedSendtoTimeout(self): |
| 4215 | # Passing an actual address here as Python's wrapper for |
| 4216 | # sendto() doesn't allow passing a zero-length one; POSIX |
| 4217 | # requires that the address is ignored since the socket is |
| 4218 | # connection-mode, however. |
| 4219 | self.checkInterruptedSend(self.serv_conn.sendto, b"a"*512, |
| 4220 | self.serv_addr) |
| 4221 | |
Ned Deily | c564038 | 2014-02-03 13:58:31 -0800 | [diff] [blame] | 4222 | @support.requires_mac_ver(10, 7) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 4223 | @requireAttrs(socket.socket, "sendmsg") |
| 4224 | def testInterruptedSendmsgTimeout(self): |
| 4225 | self.checkInterruptedSend(self.serv_conn.sendmsg, [b"a"*512]) |
| 4226 | |
| 4227 | |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 4228 | class TCPCloserTest(ThreadedTCPSocketTest): |
| 4229 | |
| 4230 | def testClose(self): |
| 4231 | conn, addr = self.serv.accept() |
| 4232 | conn.close() |
| 4233 | |
| 4234 | sd = self.cli |
| 4235 | read, write, err = select.select([sd], [], [], 1.0) |
| 4236 | self.assertEqual(read, [sd]) |
Guido van Rossum | 7d0a826 | 2007-05-21 23:13:11 +0000 | [diff] [blame] | 4237 | self.assertEqual(sd.recv(1), b'') |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 4238 | |
Jeremy Hylton | 5accbdb | 2007-08-03 20:40:09 +0000 | [diff] [blame] | 4239 | # Calling close() many times should be safe. |
| 4240 | conn.close() |
| 4241 | conn.close() |
| 4242 | |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 4243 | def _testClose(self): |
Christian Heimes | 5e69685 | 2008-04-09 08:37:03 +0000 | [diff] [blame] | 4244 | self.cli.connect((HOST, self.port)) |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 4245 | time.sleep(1.0) |
| 4246 | |
Antoine Pitrou | a6a4dc8 | 2017-09-07 18:56:24 +0200 | [diff] [blame] | 4247 | |
Dave Cole | 331708b | 2004-08-09 04:51:41 +0000 | [diff] [blame] | 4248 | class BasicSocketPairTest(SocketPairTest): |
| 4249 | |
| 4250 | def __init__(self, methodName='runTest'): |
| 4251 | SocketPairTest.__init__(self, methodName=methodName) |
| 4252 | |
Antoine Pitrou | 2e55fec | 2010-09-14 21:24:25 +0000 | [diff] [blame] | 4253 | def _check_defaults(self, sock): |
| 4254 | self.assertIsInstance(sock, socket.socket) |
| 4255 | if hasattr(socket, 'AF_UNIX'): |
| 4256 | self.assertEqual(sock.family, socket.AF_UNIX) |
| 4257 | else: |
| 4258 | self.assertEqual(sock.family, socket.AF_INET) |
| 4259 | self.assertEqual(sock.type, socket.SOCK_STREAM) |
| 4260 | self.assertEqual(sock.proto, 0) |
| 4261 | |
Antoine Pitrou | 9e0b864 | 2010-09-14 18:00:02 +0000 | [diff] [blame] | 4262 | def _testDefaults(self): |
Antoine Pitrou | 2e55fec | 2010-09-14 21:24:25 +0000 | [diff] [blame] | 4263 | self._check_defaults(self.cli) |
Antoine Pitrou | 9e0b864 | 2010-09-14 18:00:02 +0000 | [diff] [blame] | 4264 | |
| 4265 | def testDefaults(self): |
Antoine Pitrou | 2e55fec | 2010-09-14 21:24:25 +0000 | [diff] [blame] | 4266 | self._check_defaults(self.serv) |
Antoine Pitrou | 9e0b864 | 2010-09-14 18:00:02 +0000 | [diff] [blame] | 4267 | |
Dave Cole | 331708b | 2004-08-09 04:51:41 +0000 | [diff] [blame] | 4268 | def testRecv(self): |
| 4269 | msg = self.serv.recv(1024) |
| 4270 | self.assertEqual(msg, MSG) |
| 4271 | |
| 4272 | def _testRecv(self): |
| 4273 | self.cli.send(MSG) |
| 4274 | |
| 4275 | def testSend(self): |
| 4276 | self.serv.send(MSG) |
| 4277 | |
| 4278 | def _testSend(self): |
| 4279 | msg = self.cli.recv(1024) |
| 4280 | self.assertEqual(msg, MSG) |
| 4281 | |
Antoine Pitrou | a6a4dc8 | 2017-09-07 18:56:24 +0200 | [diff] [blame] | 4282 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4283 | class NonBlockingTCPTests(ThreadedTCPSocketTest): |
| 4284 | |
| 4285 | def __init__(self, methodName='runTest'): |
Victor Stinner | ebd5d6d | 2018-11-30 12:29:25 +0100 | [diff] [blame] | 4286 | self.event = threading.Event() |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4287 | ThreadedTCPSocketTest.__init__(self, methodName=methodName) |
| 4288 | |
Victor Stinner | 304315d | 2018-11-30 13:22:44 +0100 | [diff] [blame] | 4289 | def assert_sock_timeout(self, sock, timeout): |
| 4290 | self.assertEqual(self.serv.gettimeout(), timeout) |
| 4291 | |
| 4292 | blocking = (timeout != 0.0) |
| 4293 | self.assertEqual(sock.getblocking(), blocking) |
| 4294 | |
| 4295 | if fcntl is not None: |
| 4296 | # When a Python socket has a non-zero timeout, it's switched |
| 4297 | # internally to a non-blocking mode. Later, sock.sendall(), |
| 4298 | # sock.recv(), and other socket operations use a select() call and |
| 4299 | # handle EWOULDBLOCK/EGAIN on all socket operations. That's how |
| 4300 | # timeouts are enforced. |
| 4301 | fd_blocking = (timeout is None) |
| 4302 | |
| 4303 | flag = fcntl.fcntl(sock, fcntl.F_GETFL, os.O_NONBLOCK) |
| 4304 | self.assertEqual(not bool(flag & os.O_NONBLOCK), fd_blocking) |
| 4305 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4306 | def testSetBlocking(self): |
Victor Stinner | 304315d | 2018-11-30 13:22:44 +0100 | [diff] [blame] | 4307 | # Test setblocking() and settimeout() methods |
Serhiy Storchaka | 45cb7f6 | 2013-01-15 11:08:30 +0200 | [diff] [blame] | 4308 | self.serv.setblocking(True) |
Victor Stinner | 304315d | 2018-11-30 13:22:44 +0100 | [diff] [blame] | 4309 | self.assert_sock_timeout(self.serv, None) |
Yury Selivanov | f11b460 | 2018-01-28 17:27:38 -0500 | [diff] [blame] | 4310 | |
Serhiy Storchaka | 45cb7f6 | 2013-01-15 11:08:30 +0200 | [diff] [blame] | 4311 | self.serv.setblocking(False) |
Victor Stinner | 304315d | 2018-11-30 13:22:44 +0100 | [diff] [blame] | 4312 | self.assert_sock_timeout(self.serv, 0.0) |
Yury Selivanov | f11b460 | 2018-01-28 17:27:38 -0500 | [diff] [blame] | 4313 | |
| 4314 | self.serv.settimeout(None) |
Victor Stinner | 304315d | 2018-11-30 13:22:44 +0100 | [diff] [blame] | 4315 | self.assert_sock_timeout(self.serv, None) |
Yury Selivanov | f11b460 | 2018-01-28 17:27:38 -0500 | [diff] [blame] | 4316 | |
| 4317 | self.serv.settimeout(0) |
Victor Stinner | 304315d | 2018-11-30 13:22:44 +0100 | [diff] [blame] | 4318 | self.assert_sock_timeout(self.serv, 0) |
Yury Selivanov | f11b460 | 2018-01-28 17:27:38 -0500 | [diff] [blame] | 4319 | |
| 4320 | self.serv.settimeout(10) |
Victor Stinner | 304315d | 2018-11-30 13:22:44 +0100 | [diff] [blame] | 4321 | self.assert_sock_timeout(self.serv, 10) |
Yury Selivanov | f11b460 | 2018-01-28 17:27:38 -0500 | [diff] [blame] | 4322 | |
| 4323 | self.serv.settimeout(0) |
Victor Stinner | 304315d | 2018-11-30 13:22:44 +0100 | [diff] [blame] | 4324 | self.assert_sock_timeout(self.serv, 0) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4325 | |
| 4326 | def _testSetBlocking(self): |
Barry Warsaw | 6870bba | 2001-03-23 17:40:16 +0000 | [diff] [blame] | 4327 | pass |
Barry Warsaw | cf3d4b5 | 1997-01-03 20:03:32 +0000 | [diff] [blame] | 4328 | |
Serhiy Storchaka | 5cfc79d | 2014-02-07 10:06:39 +0200 | [diff] [blame] | 4329 | @support.cpython_only |
| 4330 | def testSetBlocking_overflow(self): |
| 4331 | # Issue 15989 |
| 4332 | import _testcapi |
| 4333 | if _testcapi.UINT_MAX >= _testcapi.ULONG_MAX: |
| 4334 | self.skipTest('needs UINT_MAX < ULONG_MAX') |
Victor Stinner | 304315d | 2018-11-30 13:22:44 +0100 | [diff] [blame] | 4335 | |
Serhiy Storchaka | 5cfc79d | 2014-02-07 10:06:39 +0200 | [diff] [blame] | 4336 | self.serv.setblocking(False) |
| 4337 | self.assertEqual(self.serv.gettimeout(), 0.0) |
Victor Stinner | 304315d | 2018-11-30 13:22:44 +0100 | [diff] [blame] | 4338 | |
Serhiy Storchaka | 5cfc79d | 2014-02-07 10:06:39 +0200 | [diff] [blame] | 4339 | self.serv.setblocking(_testcapi.UINT_MAX + 1) |
| 4340 | self.assertIsNone(self.serv.gettimeout()) |
| 4341 | |
| 4342 | _testSetBlocking_overflow = support.cpython_only(_testSetBlocking) |
| 4343 | |
Serhiy Storchaka | 4376763 | 2013-11-03 21:31:38 +0200 | [diff] [blame] | 4344 | @unittest.skipUnless(hasattr(socket, 'SOCK_NONBLOCK'), |
| 4345 | 'test needs socket.SOCK_NONBLOCK') |
| 4346 | @support.requires_linux_version(2, 6, 28) |
| 4347 | def testInitNonBlocking(self): |
Victor Stinner | 304315d | 2018-11-30 13:22:44 +0100 | [diff] [blame] | 4348 | # create a socket with SOCK_NONBLOCK |
Serhiy Storchaka | 4376763 | 2013-11-03 21:31:38 +0200 | [diff] [blame] | 4349 | self.serv.close() |
Victor Stinner | 304315d | 2018-11-30 13:22:44 +0100 | [diff] [blame] | 4350 | self.serv = socket.socket(socket.AF_INET, |
| 4351 | socket.SOCK_STREAM | socket.SOCK_NONBLOCK) |
| 4352 | self.assert_sock_timeout(self.serv, 0) |
Serhiy Storchaka | 4376763 | 2013-11-03 21:31:38 +0200 | [diff] [blame] | 4353 | |
| 4354 | def _testInitNonBlocking(self): |
| 4355 | pass |
Antoine Pitrou | b1c5496 | 2010-10-14 15:05:38 +0000 | [diff] [blame] | 4356 | |
Victor Stinner | 304315d | 2018-11-30 13:22:44 +0100 | [diff] [blame] | 4357 | def testInheritFlagsBlocking(self): |
| 4358 | # bpo-7995: accept() on a listening socket with a timeout and the |
| 4359 | # default timeout is None, the resulting socket must be blocking. |
| 4360 | with socket_setdefaulttimeout(None): |
| 4361 | self.serv.settimeout(10) |
Antoine Pitrou | 600232b | 2011-01-05 21:03:42 +0000 | [diff] [blame] | 4362 | conn, addr = self.serv.accept() |
Victor Stinner | 304315d | 2018-11-30 13:22:44 +0100 | [diff] [blame] | 4363 | self.addCleanup(conn.close) |
| 4364 | self.assertIsNone(conn.gettimeout()) |
Antoine Pitrou | 600232b | 2011-01-05 21:03:42 +0000 | [diff] [blame] | 4365 | |
Victor Stinner | 304315d | 2018-11-30 13:22:44 +0100 | [diff] [blame] | 4366 | def _testInheritFlagsBlocking(self): |
Antoine Pitrou | 600232b | 2011-01-05 21:03:42 +0000 | [diff] [blame] | 4367 | self.cli.connect((HOST, self.port)) |
Victor Stinner | 304315d | 2018-11-30 13:22:44 +0100 | [diff] [blame] | 4368 | |
| 4369 | def testInheritFlagsTimeout(self): |
| 4370 | # bpo-7995: accept() on a listening socket with a timeout and the |
| 4371 | # default timeout is None, the resulting socket must inherit |
| 4372 | # the default timeout. |
| 4373 | default_timeout = 20.0 |
| 4374 | with socket_setdefaulttimeout(default_timeout): |
| 4375 | self.serv.settimeout(10) |
| 4376 | conn, addr = self.serv.accept() |
| 4377 | self.addCleanup(conn.close) |
| 4378 | self.assertEqual(conn.gettimeout(), default_timeout) |
| 4379 | |
| 4380 | def _testInheritFlagsTimeout(self): |
| 4381 | self.cli.connect((HOST, self.port)) |
Antoine Pitrou | 600232b | 2011-01-05 21:03:42 +0000 | [diff] [blame] | 4382 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4383 | def testAccept(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 4384 | # Testing non-blocking accept |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4385 | self.serv.setblocking(0) |
Victor Stinner | ebd5d6d | 2018-11-30 12:29:25 +0100 | [diff] [blame] | 4386 | |
| 4387 | # connect() didn't start: non-blocking accept() fails |
Victor Stinner | 304315d | 2018-11-30 13:22:44 +0100 | [diff] [blame] | 4388 | start_time = time.monotonic() |
Victor Stinner | ebd5d6d | 2018-11-30 12:29:25 +0100 | [diff] [blame] | 4389 | with self.assertRaises(BlockingIOError): |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4390 | conn, addr = self.serv.accept() |
Victor Stinner | 304315d | 2018-11-30 13:22:44 +0100 | [diff] [blame] | 4391 | dt = time.monotonic() - start_time |
| 4392 | self.assertLess(dt, 1.0) |
Victor Stinner | ebd5d6d | 2018-11-30 12:29:25 +0100 | [diff] [blame] | 4393 | |
| 4394 | self.event.set() |
| 4395 | |
| 4396 | read, write, err = select.select([self.serv], [], [], MAIN_TIMEOUT) |
| 4397 | if self.serv not in read: |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4398 | self.fail("Error trying to do accept after select.") |
Guido van Rossum | 67f7a38 | 2002-06-06 21:08:16 +0000 | [diff] [blame] | 4399 | |
Victor Stinner | ebd5d6d | 2018-11-30 12:29:25 +0100 | [diff] [blame] | 4400 | # connect() completed: non-blocking accept() doesn't block |
| 4401 | conn, addr = self.serv.accept() |
| 4402 | self.addCleanup(conn.close) |
| 4403 | self.assertIsNone(conn.gettimeout()) |
| 4404 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4405 | def _testAccept(self): |
Victor Stinner | ebd5d6d | 2018-11-30 12:29:25 +0100 | [diff] [blame] | 4406 | # don't connect before event is set to check |
| 4407 | # that non-blocking accept() raises BlockingIOError |
| 4408 | self.event.wait() |
| 4409 | |
Christian Heimes | 5e69685 | 2008-04-09 08:37:03 +0000 | [diff] [blame] | 4410 | self.cli.connect((HOST, self.port)) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4411 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4412 | def testRecv(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 4413 | # Testing non-blocking recv |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4414 | conn, addr = self.serv.accept() |
Victor Stinner | ebd5d6d | 2018-11-30 12:29:25 +0100 | [diff] [blame] | 4415 | self.addCleanup(conn.close) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4416 | conn.setblocking(0) |
Victor Stinner | ebd5d6d | 2018-11-30 12:29:25 +0100 | [diff] [blame] | 4417 | |
| 4418 | # the server didn't send data yet: non-blocking recv() fails |
| 4419 | with self.assertRaises(BlockingIOError): |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4420 | msg = conn.recv(len(MSG)) |
Victor Stinner | ebd5d6d | 2018-11-30 12:29:25 +0100 | [diff] [blame] | 4421 | |
| 4422 | self.event.set() |
| 4423 | |
| 4424 | read, write, err = select.select([conn], [], [], MAIN_TIMEOUT) |
| 4425 | if conn not in read: |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4426 | self.fail("Error during select call to non-blocking socket.") |
| 4427 | |
Victor Stinner | ebd5d6d | 2018-11-30 12:29:25 +0100 | [diff] [blame] | 4428 | # the server sent data yet: non-blocking recv() doesn't block |
| 4429 | msg = conn.recv(len(MSG)) |
| 4430 | self.assertEqual(msg, MSG) |
| 4431 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4432 | def _testRecv(self): |
Christian Heimes | 5e69685 | 2008-04-09 08:37:03 +0000 | [diff] [blame] | 4433 | self.cli.connect((HOST, self.port)) |
Victor Stinner | ebd5d6d | 2018-11-30 12:29:25 +0100 | [diff] [blame] | 4434 | |
| 4435 | # don't send anything before event is set to check |
| 4436 | # that non-blocking recv() raises BlockingIOError |
| 4437 | self.event.wait() |
| 4438 | |
| 4439 | # send data: recv() will no longer block |
| 4440 | self.cli.sendall(MSG) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4441 | |
Antoine Pitrou | a6a4dc8 | 2017-09-07 18:56:24 +0200 | [diff] [blame] | 4442 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4443 | class FileObjectClassTestCase(SocketConnectedTest): |
Jeremy Hylton | 5accbdb | 2007-08-03 20:40:09 +0000 | [diff] [blame] | 4444 | """Unit tests for the object returned by socket.makefile() |
| 4445 | |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4446 | self.read_file is the io object returned by makefile() on |
Jeremy Hylton | 5accbdb | 2007-08-03 20:40:09 +0000 | [diff] [blame] | 4447 | the client connection. You can read from this file to |
| 4448 | get output from the server. |
| 4449 | |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4450 | self.write_file is the io object returned by makefile() on the |
Jeremy Hylton | 5accbdb | 2007-08-03 20:40:09 +0000 | [diff] [blame] | 4451 | server connection. You can write to this file to send output |
| 4452 | to the client. |
| 4453 | """ |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4454 | |
Guido van Rossum | e9f6614 | 2002-08-07 15:46:19 +0000 | [diff] [blame] | 4455 | bufsize = -1 # Use default buffer size |
Marc-André Lemburg | 8f36af7 | 2011-02-25 15:42:01 +0000 | [diff] [blame] | 4456 | encoding = 'utf-8' |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4457 | errors = 'strict' |
| 4458 | newline = None |
| 4459 | |
| 4460 | read_mode = 'rb' |
| 4461 | read_msg = MSG |
| 4462 | write_mode = 'wb' |
| 4463 | write_msg = MSG |
Guido van Rossum | e9f6614 | 2002-08-07 15:46:19 +0000 | [diff] [blame] | 4464 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4465 | def __init__(self, methodName='runTest'): |
| 4466 | SocketConnectedTest.__init__(self, methodName=methodName) |
| 4467 | |
| 4468 | def setUp(self): |
Antoine Pitrou | 98b4670 | 2010-09-18 22:59:00 +0000 | [diff] [blame] | 4469 | self.evt1, self.evt2, self.serv_finished, self.cli_finished = [ |
| 4470 | threading.Event() for i in range(4)] |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4471 | SocketConnectedTest.setUp(self) |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4472 | self.read_file = self.cli_conn.makefile( |
| 4473 | self.read_mode, self.bufsize, |
| 4474 | encoding = self.encoding, |
| 4475 | errors = self.errors, |
| 4476 | newline = self.newline) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4477 | |
| 4478 | def tearDown(self): |
Antoine Pitrou | 98b4670 | 2010-09-18 22:59:00 +0000 | [diff] [blame] | 4479 | self.serv_finished.set() |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4480 | self.read_file.close() |
| 4481 | self.assertTrue(self.read_file.closed) |
| 4482 | self.read_file = None |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4483 | SocketConnectedTest.tearDown(self) |
| 4484 | |
| 4485 | def clientSetUp(self): |
| 4486 | SocketConnectedTest.clientSetUp(self) |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4487 | self.write_file = self.serv_conn.makefile( |
| 4488 | self.write_mode, self.bufsize, |
| 4489 | encoding = self.encoding, |
| 4490 | errors = self.errors, |
| 4491 | newline = self.newline) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4492 | |
| 4493 | def clientTearDown(self): |
Antoine Pitrou | 98b4670 | 2010-09-18 22:59:00 +0000 | [diff] [blame] | 4494 | self.cli_finished.set() |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4495 | self.write_file.close() |
| 4496 | self.assertTrue(self.write_file.closed) |
| 4497 | self.write_file = None |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4498 | SocketConnectedTest.clientTearDown(self) |
| 4499 | |
Antoine Pitrou | 68e5c04 | 2011-02-25 23:07:44 +0000 | [diff] [blame] | 4500 | def testReadAfterTimeout(self): |
| 4501 | # Issue #7322: A file object must disallow further reads |
| 4502 | # after a timeout has occurred. |
| 4503 | self.cli_conn.settimeout(1) |
| 4504 | self.read_file.read(3) |
| 4505 | # First read raises a timeout |
| 4506 | self.assertRaises(socket.timeout, self.read_file.read, 1) |
| 4507 | # Second read is disallowed |
Andrew Svetlov | f7a17b4 | 2012-12-25 16:47:37 +0200 | [diff] [blame] | 4508 | with self.assertRaises(OSError) as ctx: |
Antoine Pitrou | 68e5c04 | 2011-02-25 23:07:44 +0000 | [diff] [blame] | 4509 | self.read_file.read(1) |
| 4510 | self.assertIn("cannot read from timed out object", str(ctx.exception)) |
| 4511 | |
| 4512 | def _testReadAfterTimeout(self): |
| 4513 | self.write_file.write(self.write_msg[0:3]) |
| 4514 | self.write_file.flush() |
| 4515 | self.serv_finished.wait() |
| 4516 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4517 | def testSmallRead(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 4518 | # Performing small file read test |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4519 | first_seg = self.read_file.read(len(self.read_msg)-3) |
| 4520 | second_seg = self.read_file.read(3) |
Guido van Rossum | ab65996 | 2002-06-12 21:29:43 +0000 | [diff] [blame] | 4521 | msg = first_seg + second_seg |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4522 | self.assertEqual(msg, self.read_msg) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4523 | |
| 4524 | def _testSmallRead(self): |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4525 | self.write_file.write(self.write_msg) |
| 4526 | self.write_file.flush() |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4527 | |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 4528 | def testFullRead(self): |
| 4529 | # read until EOF |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4530 | msg = self.read_file.read() |
| 4531 | self.assertEqual(msg, self.read_msg) |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 4532 | |
| 4533 | def _testFullRead(self): |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4534 | self.write_file.write(self.write_msg) |
| 4535 | self.write_file.close() |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 4536 | |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4537 | def testUnbufferedRead(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 4538 | # Performing unbuffered file read test |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4539 | buf = type(self.read_msg)() |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4540 | while 1: |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4541 | char = self.read_file.read(1) |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 4542 | if not char: |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4543 | break |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 4544 | buf += char |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4545 | self.assertEqual(buf, self.read_msg) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4546 | |
| 4547 | def _testUnbufferedRead(self): |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4548 | self.write_file.write(self.write_msg) |
| 4549 | self.write_file.flush() |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4550 | |
| 4551 | def testReadline(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 4552 | # Performing file readline test |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4553 | line = self.read_file.readline() |
| 4554 | self.assertEqual(line, self.read_msg) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4555 | |
| 4556 | def _testReadline(self): |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4557 | self.write_file.write(self.write_msg) |
| 4558 | self.write_file.flush() |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 4559 | |
Jeremy Hylton | 5accbdb | 2007-08-03 20:40:09 +0000 | [diff] [blame] | 4560 | def testCloseAfterMakefile(self): |
| 4561 | # The file returned by makefile should keep the socket open. |
| 4562 | self.cli_conn.close() |
| 4563 | # read until EOF |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4564 | msg = self.read_file.read() |
| 4565 | self.assertEqual(msg, self.read_msg) |
Jeremy Hylton | 5accbdb | 2007-08-03 20:40:09 +0000 | [diff] [blame] | 4566 | |
| 4567 | def _testCloseAfterMakefile(self): |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4568 | self.write_file.write(self.write_msg) |
| 4569 | self.write_file.flush() |
Jeremy Hylton | 5accbdb | 2007-08-03 20:40:09 +0000 | [diff] [blame] | 4570 | |
| 4571 | def testMakefileAfterMakefileClose(self): |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4572 | self.read_file.close() |
Jeremy Hylton | 5accbdb | 2007-08-03 20:40:09 +0000 | [diff] [blame] | 4573 | msg = self.cli_conn.recv(len(MSG)) |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4574 | if isinstance(self.read_msg, str): |
| 4575 | msg = msg.decode() |
| 4576 | self.assertEqual(msg, self.read_msg) |
Jeremy Hylton | 5accbdb | 2007-08-03 20:40:09 +0000 | [diff] [blame] | 4577 | |
| 4578 | def _testMakefileAfterMakefileClose(self): |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4579 | self.write_file.write(self.write_msg) |
| 4580 | self.write_file.flush() |
Jeremy Hylton | 5accbdb | 2007-08-03 20:40:09 +0000 | [diff] [blame] | 4581 | |
Tim Peters | 116d83c | 2004-03-28 02:20:45 +0000 | [diff] [blame] | 4582 | def testClosedAttr(self): |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4583 | self.assertTrue(not self.read_file.closed) |
Tim Peters | 116d83c | 2004-03-28 02:20:45 +0000 | [diff] [blame] | 4584 | |
| 4585 | def _testClosedAttr(self): |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4586 | self.assertTrue(not self.write_file.closed) |
Tim Peters | 116d83c | 2004-03-28 02:20:45 +0000 | [diff] [blame] | 4587 | |
Amaury Forgeot d'Arc | 9d24ff0 | 2008-11-20 23:15:52 +0000 | [diff] [blame] | 4588 | def testAttributes(self): |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4589 | self.assertEqual(self.read_file.mode, self.read_mode) |
| 4590 | self.assertEqual(self.read_file.name, self.cli_conn.fileno()) |
Amaury Forgeot d'Arc | 9d24ff0 | 2008-11-20 23:15:52 +0000 | [diff] [blame] | 4591 | |
| 4592 | def _testAttributes(self): |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4593 | self.assertEqual(self.write_file.mode, self.write_mode) |
| 4594 | self.assertEqual(self.write_file.name, self.serv_conn.fileno()) |
Amaury Forgeot d'Arc | 9d24ff0 | 2008-11-20 23:15:52 +0000 | [diff] [blame] | 4595 | |
Gregory P. Smith | de3369f | 2009-01-12 04:50:11 +0000 | [diff] [blame] | 4596 | def testRealClose(self): |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4597 | self.read_file.close() |
| 4598 | self.assertRaises(ValueError, self.read_file.fileno) |
Gregory P. Smith | de3369f | 2009-01-12 04:50:11 +0000 | [diff] [blame] | 4599 | self.cli_conn.close() |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 4600 | self.assertRaises(OSError, self.cli_conn.getsockname) |
Gregory P. Smith | de3369f | 2009-01-12 04:50:11 +0000 | [diff] [blame] | 4601 | |
| 4602 | def _testRealClose(self): |
| 4603 | pass |
| 4604 | |
| 4605 | |
Guido van Rossum | e9f6614 | 2002-08-07 15:46:19 +0000 | [diff] [blame] | 4606 | class UnbufferedFileObjectClassTestCase(FileObjectClassTestCase): |
| 4607 | |
| 4608 | """Repeat the tests from FileObjectClassTestCase with bufsize==0. |
Tim Peters | 469cdad | 2002-08-08 20:19:19 +0000 | [diff] [blame] | 4609 | |
Guido van Rossum | e9f6614 | 2002-08-07 15:46:19 +0000 | [diff] [blame] | 4610 | In this case (and in this case only), it should be possible to |
| 4611 | create a file object, read a line from it, create another file |
| 4612 | object, read another line from it, without loss of data in the |
Georg Brandl | 2442015 | 2008-05-26 16:32:26 +0000 | [diff] [blame] | 4613 | first file object's buffer. Note that http.client relies on this |
Guido van Rossum | e9f6614 | 2002-08-07 15:46:19 +0000 | [diff] [blame] | 4614 | when reading multiple requests from the same socket.""" |
| 4615 | |
| 4616 | bufsize = 0 # Use unbuffered mode |
| 4617 | |
| 4618 | def testUnbufferedReadline(self): |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 4619 | # Read a line, create a new file object, read another line with it |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4620 | line = self.read_file.readline() # first line |
| 4621 | self.assertEqual(line, b"A. " + self.write_msg) # first line |
| 4622 | self.read_file = self.cli_conn.makefile('rb', 0) |
| 4623 | line = self.read_file.readline() # second line |
| 4624 | self.assertEqual(line, b"B. " + self.write_msg) # second line |
Guido van Rossum | e9f6614 | 2002-08-07 15:46:19 +0000 | [diff] [blame] | 4625 | |
| 4626 | def _testUnbufferedReadline(self): |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4627 | self.write_file.write(b"A. " + self.write_msg) |
| 4628 | self.write_file.write(b"B. " + self.write_msg) |
| 4629 | self.write_file.flush() |
Guido van Rossum | e9f6614 | 2002-08-07 15:46:19 +0000 | [diff] [blame] | 4630 | |
Gregory P. Smith | de3369f | 2009-01-12 04:50:11 +0000 | [diff] [blame] | 4631 | def testMakefileClose(self): |
| 4632 | # The file returned by makefile should keep the socket open... |
| 4633 | self.cli_conn.close() |
| 4634 | msg = self.cli_conn.recv(1024) |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4635 | self.assertEqual(msg, self.read_msg) |
Gregory P. Smith | de3369f | 2009-01-12 04:50:11 +0000 | [diff] [blame] | 4636 | # ...until the file is itself closed |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4637 | self.read_file.close() |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 4638 | self.assertRaises(OSError, self.cli_conn.recv, 1024) |
Gregory P. Smith | de3369f | 2009-01-12 04:50:11 +0000 | [diff] [blame] | 4639 | |
| 4640 | def _testMakefileClose(self): |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4641 | self.write_file.write(self.write_msg) |
| 4642 | self.write_file.flush() |
Gregory P. Smith | de3369f | 2009-01-12 04:50:11 +0000 | [diff] [blame] | 4643 | |
| 4644 | def testMakefileCloseSocketDestroy(self): |
| 4645 | refcount_before = sys.getrefcount(self.cli_conn) |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4646 | self.read_file.close() |
Gregory P. Smith | de3369f | 2009-01-12 04:50:11 +0000 | [diff] [blame] | 4647 | refcount_after = sys.getrefcount(self.cli_conn) |
| 4648 | self.assertEqual(refcount_before - 1, refcount_after) |
| 4649 | |
| 4650 | def _testMakefileCloseSocketDestroy(self): |
| 4651 | pass |
| 4652 | |
Antoine Pitrou | 98b4670 | 2010-09-18 22:59:00 +0000 | [diff] [blame] | 4653 | # Non-blocking ops |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4654 | # NOTE: to set `read_file` as non-blocking, we must call |
Antoine Pitrou | 98b4670 | 2010-09-18 22:59:00 +0000 | [diff] [blame] | 4655 | # `cli_conn.setblocking` and vice-versa (see setUp / clientSetUp). |
| 4656 | |
| 4657 | def testSmallReadNonBlocking(self): |
| 4658 | self.cli_conn.setblocking(False) |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4659 | self.assertEqual(self.read_file.readinto(bytearray(10)), None) |
| 4660 | self.assertEqual(self.read_file.read(len(self.read_msg) - 3), None) |
Antoine Pitrou | 98b4670 | 2010-09-18 22:59:00 +0000 | [diff] [blame] | 4661 | self.evt1.set() |
| 4662 | self.evt2.wait(1.0) |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4663 | first_seg = self.read_file.read(len(self.read_msg) - 3) |
Antoine Pitrou | 43bf045 | 2011-04-04 01:21:37 +0200 | [diff] [blame] | 4664 | if first_seg is None: |
| 4665 | # Data not arrived (can happen under Windows), wait a bit |
| 4666 | time.sleep(0.5) |
| 4667 | first_seg = self.read_file.read(len(self.read_msg) - 3) |
Antoine Pitrou | 98b4670 | 2010-09-18 22:59:00 +0000 | [diff] [blame] | 4668 | buf = bytearray(10) |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4669 | n = self.read_file.readinto(buf) |
Antoine Pitrou | 98b4670 | 2010-09-18 22:59:00 +0000 | [diff] [blame] | 4670 | self.assertEqual(n, 3) |
| 4671 | msg = first_seg + buf[:n] |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4672 | self.assertEqual(msg, self.read_msg) |
| 4673 | self.assertEqual(self.read_file.readinto(bytearray(16)), None) |
| 4674 | self.assertEqual(self.read_file.read(1), None) |
Antoine Pitrou | 98b4670 | 2010-09-18 22:59:00 +0000 | [diff] [blame] | 4675 | |
| 4676 | def _testSmallReadNonBlocking(self): |
| 4677 | self.evt1.wait(1.0) |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4678 | self.write_file.write(self.write_msg) |
| 4679 | self.write_file.flush() |
Antoine Pitrou | 98b4670 | 2010-09-18 22:59:00 +0000 | [diff] [blame] | 4680 | self.evt2.set() |
Mike | 53f7a7c | 2017-12-14 14:04:53 +0300 | [diff] [blame] | 4681 | # Avoid closing the socket before the server test has finished, |
Antoine Pitrou | 98b4670 | 2010-09-18 22:59:00 +0000 | [diff] [blame] | 4682 | # otherwise system recv() will return 0 instead of EWOULDBLOCK. |
| 4683 | self.serv_finished.wait(5.0) |
| 4684 | |
| 4685 | def testWriteNonBlocking(self): |
| 4686 | self.cli_finished.wait(5.0) |
| 4687 | # The client thread can't skip directly - the SkipTest exception |
| 4688 | # would appear as a failure. |
| 4689 | if self.serv_skipped: |
| 4690 | self.skipTest(self.serv_skipped) |
| 4691 | |
| 4692 | def _testWriteNonBlocking(self): |
| 4693 | self.serv_skipped = None |
| 4694 | self.serv_conn.setblocking(False) |
| 4695 | # Try to saturate the socket buffer pipe with repeated large writes. |
Charles-François Natali | 5fd2642 | 2013-08-29 19:01:40 +0200 | [diff] [blame] | 4696 | BIG = b"x" * support.SOCK_MAX_SIZE |
Antoine Pitrou | 98b4670 | 2010-09-18 22:59:00 +0000 | [diff] [blame] | 4697 | LIMIT = 10 |
| 4698 | # The first write() succeeds since a chunk of data can be buffered |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4699 | n = self.write_file.write(BIG) |
Antoine Pitrou | 98b4670 | 2010-09-18 22:59:00 +0000 | [diff] [blame] | 4700 | self.assertGreater(n, 0) |
| 4701 | for i in range(LIMIT): |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4702 | n = self.write_file.write(BIG) |
Antoine Pitrou | 98b4670 | 2010-09-18 22:59:00 +0000 | [diff] [blame] | 4703 | if n is None: |
| 4704 | # Succeeded |
| 4705 | break |
| 4706 | self.assertGreater(n, 0) |
| 4707 | else: |
| 4708 | # Let us know that this test didn't manage to establish |
| 4709 | # the expected conditions. This is not a failure in itself but, |
| 4710 | # if it happens repeatedly, the test should be fixed. |
| 4711 | self.serv_skipped = "failed to saturate the socket buffer" |
| 4712 | |
Gregory P. Smith | de3369f | 2009-01-12 04:50:11 +0000 | [diff] [blame] | 4713 | |
Guido van Rossum | 8c94383 | 2002-08-08 01:00:28 +0000 | [diff] [blame] | 4714 | class LineBufferedFileObjectClassTestCase(FileObjectClassTestCase): |
| 4715 | |
| 4716 | bufsize = 1 # Default-buffered for reading; line-buffered for writing |
| 4717 | |
| 4718 | |
| 4719 | class SmallBufferedFileObjectClassTestCase(FileObjectClassTestCase): |
| 4720 | |
| 4721 | bufsize = 2 # Exercise the buffering code |
Guido van Rossum | e9f6614 | 2002-08-07 15:46:19 +0000 | [diff] [blame] | 4722 | |
Thomas Wouters | b213704 | 2007-02-01 18:02:27 +0000 | [diff] [blame] | 4723 | |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4724 | class UnicodeReadFileObjectClassTestCase(FileObjectClassTestCase): |
| 4725 | """Tests for socket.makefile() in text mode (rather than binary)""" |
| 4726 | |
| 4727 | read_mode = 'r' |
Marc-André Lemburg | 8f36af7 | 2011-02-25 15:42:01 +0000 | [diff] [blame] | 4728 | read_msg = MSG.decode('utf-8') |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4729 | write_mode = 'wb' |
| 4730 | write_msg = MSG |
| 4731 | newline = '' |
| 4732 | |
| 4733 | |
| 4734 | class UnicodeWriteFileObjectClassTestCase(FileObjectClassTestCase): |
| 4735 | """Tests for socket.makefile() in text mode (rather than binary)""" |
| 4736 | |
| 4737 | read_mode = 'rb' |
| 4738 | read_msg = MSG |
| 4739 | write_mode = 'w' |
Marc-André Lemburg | 8f36af7 | 2011-02-25 15:42:01 +0000 | [diff] [blame] | 4740 | write_msg = MSG.decode('utf-8') |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4741 | newline = '' |
| 4742 | |
| 4743 | |
| 4744 | class UnicodeReadWriteFileObjectClassTestCase(FileObjectClassTestCase): |
| 4745 | """Tests for socket.makefile() in text mode (rather than binary)""" |
| 4746 | |
| 4747 | read_mode = 'r' |
Marc-André Lemburg | 8f36af7 | 2011-02-25 15:42:01 +0000 | [diff] [blame] | 4748 | read_msg = MSG.decode('utf-8') |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4749 | write_mode = 'w' |
Marc-André Lemburg | 8f36af7 | 2011-02-25 15:42:01 +0000 | [diff] [blame] | 4750 | write_msg = MSG.decode('utf-8') |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 4751 | newline = '' |
| 4752 | |
| 4753 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 4754 | class NetworkConnectionTest(object): |
| 4755 | """Prove network connection.""" |
Guido van Rossum | 7d0a826 | 2007-05-21 23:13:11 +0000 | [diff] [blame] | 4756 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 4757 | def clientSetUp(self): |
Christian Heimes | 5e69685 | 2008-04-09 08:37:03 +0000 | [diff] [blame] | 4758 | # We're inherited below by BasicTCPTest2, which also inherits |
| 4759 | # BasicTCPTest, which defines self.port referenced below. |
| 4760 | self.cli = socket.create_connection((HOST, self.port)) |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 4761 | self.serv_conn = self.cli |
| 4762 | |
| 4763 | class BasicTCPTest2(NetworkConnectionTest, BasicTCPTest): |
| 4764 | """Tests that NetworkConnection does not break existing TCP functionality. |
| 4765 | """ |
| 4766 | |
| 4767 | class NetworkConnectionNoServer(unittest.TestCase): |
Guido van Rossum | 7d0a826 | 2007-05-21 23:13:11 +0000 | [diff] [blame] | 4768 | |
Antoine Pitrou | 4b92b5f | 2010-09-07 21:05:49 +0000 | [diff] [blame] | 4769 | class MockSocket(socket.socket): |
| 4770 | def connect(self, *args): |
| 4771 | raise socket.timeout('timed out') |
| 4772 | |
| 4773 | @contextlib.contextmanager |
| 4774 | def mocked_socket_module(self): |
| 4775 | """Return a socket which times out on connect""" |
| 4776 | old_socket = socket.socket |
| 4777 | socket.socket = self.MockSocket |
| 4778 | try: |
| 4779 | yield |
| 4780 | finally: |
| 4781 | socket.socket = old_socket |
| 4782 | |
| 4783 | def test_connect(self): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 4784 | port = support.find_unused_port() |
Antoine Pitrou | 4b92b5f | 2010-09-07 21:05:49 +0000 | [diff] [blame] | 4785 | cli = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
Brian Curtin | 21ebbb7 | 2010-11-02 02:07:09 +0000 | [diff] [blame] | 4786 | self.addCleanup(cli.close) |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 4787 | with self.assertRaises(OSError) as cm: |
Antoine Pitrou | 4b92b5f | 2010-09-07 21:05:49 +0000 | [diff] [blame] | 4788 | cli.connect((HOST, port)) |
| 4789 | self.assertEqual(cm.exception.errno, errno.ECONNREFUSED) |
| 4790 | |
| 4791 | def test_create_connection(self): |
| 4792 | # Issue #9792: errors raised by create_connection() should have |
| 4793 | # a proper errno attribute. |
| 4794 | port = support.find_unused_port() |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 4795 | with self.assertRaises(OSError) as cm: |
Antoine Pitrou | 4b92b5f | 2010-09-07 21:05:49 +0000 | [diff] [blame] | 4796 | socket.create_connection((HOST, port)) |
Trent Nelson | 45bb613 | 2012-10-17 06:15:15 -0400 | [diff] [blame] | 4797 | |
| 4798 | # Issue #16257: create_connection() calls getaddrinfo() against |
| 4799 | # 'localhost'. This may result in an IPV6 addr being returned |
| 4800 | # as well as an IPV4 one: |
| 4801 | # >>> socket.getaddrinfo('localhost', port, 0, SOCK_STREAM) |
| 4802 | # >>> [(2, 2, 0, '', ('127.0.0.1', 41230)), |
| 4803 | # (26, 2, 0, '', ('::1', 41230, 0, 0))] |
| 4804 | # |
| 4805 | # create_connection() enumerates through all the addresses returned |
| 4806 | # and if it doesn't successfully bind to any of them, it propagates |
| 4807 | # the last exception it encountered. |
| 4808 | # |
| 4809 | # On Solaris, ENETUNREACH is returned in this circumstance instead |
| 4810 | # of ECONNREFUSED. So, if that errno exists, add it to our list of |
| 4811 | # expected errnos. |
Victor Stinner | 3c7931e | 2019-04-15 12:34:53 +0200 | [diff] [blame] | 4812 | expected_errnos = support.get_socket_conn_refused_errs() |
Trent Nelson | 45bb613 | 2012-10-17 06:15:15 -0400 | [diff] [blame] | 4813 | self.assertIn(cm.exception.errno, expected_errnos) |
Antoine Pitrou | 4b92b5f | 2010-09-07 21:05:49 +0000 | [diff] [blame] | 4814 | |
| 4815 | def test_create_connection_timeout(self): |
| 4816 | # Issue #9792: create_connection() should not recast timeout errors |
| 4817 | # as generic socket errors. |
| 4818 | with self.mocked_socket_module(): |
| 4819 | with self.assertRaises(socket.timeout): |
| 4820 | socket.create_connection((HOST, 1234)) |
| 4821 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 4822 | |
| 4823 | class NetworkConnectionAttributesTest(SocketTCPTest, ThreadableTest): |
| 4824 | |
| 4825 | def __init__(self, methodName='runTest'): |
| 4826 | SocketTCPTest.__init__(self, methodName=methodName) |
| 4827 | ThreadableTest.__init__(self) |
| 4828 | |
| 4829 | def clientSetUp(self): |
Gregory P. Smith | b406637 | 2010-01-03 03:28:29 +0000 | [diff] [blame] | 4830 | self.source_port = support.find_unused_port() |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 4831 | |
| 4832 | def clientTearDown(self): |
| 4833 | self.cli.close() |
| 4834 | self.cli = None |
| 4835 | ThreadableTest.clientTearDown(self) |
| 4836 | |
| 4837 | def _justAccept(self): |
| 4838 | conn, addr = self.serv.accept() |
Brian Curtin | 21ebbb7 | 2010-11-02 02:07:09 +0000 | [diff] [blame] | 4839 | conn.close() |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 4840 | |
| 4841 | testFamily = _justAccept |
| 4842 | def _testFamily(self): |
Christian Heimes | 5e69685 | 2008-04-09 08:37:03 +0000 | [diff] [blame] | 4843 | self.cli = socket.create_connection((HOST, self.port), timeout=30) |
Brian Curtin | 21ebbb7 | 2010-11-02 02:07:09 +0000 | [diff] [blame] | 4844 | self.addCleanup(self.cli.close) |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 4845 | self.assertEqual(self.cli.family, 2) |
| 4846 | |
Gregory P. Smith | a81d881 | 2010-01-03 15:09:32 +0000 | [diff] [blame] | 4847 | testSourceAddress = _justAccept |
| 4848 | def _testSourceAddress(self): |
Gregory P. Smith | b406637 | 2010-01-03 03:28:29 +0000 | [diff] [blame] | 4849 | self.cli = socket.create_connection((HOST, self.port), timeout=30, |
| 4850 | source_address=('', self.source_port)) |
Brian Curtin | 21ebbb7 | 2010-11-02 02:07:09 +0000 | [diff] [blame] | 4851 | self.addCleanup(self.cli.close) |
Gregory P. Smith | b406637 | 2010-01-03 03:28:29 +0000 | [diff] [blame] | 4852 | self.assertEqual(self.cli.getsockname()[1], self.source_port) |
Gregory P. Smith | a81d881 | 2010-01-03 15:09:32 +0000 | [diff] [blame] | 4853 | # The port number being used is sufficient to show that the bind() |
| 4854 | # call happened. |
Gregory P. Smith | b406637 | 2010-01-03 03:28:29 +0000 | [diff] [blame] | 4855 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 4856 | testTimeoutDefault = _justAccept |
| 4857 | def _testTimeoutDefault(self): |
Georg Brandl | f78e02b | 2008-06-10 17:40:04 +0000 | [diff] [blame] | 4858 | # passing no explicit timeout uses socket's global default |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 4859 | self.assertTrue(socket.getdefaulttimeout() is None) |
Georg Brandl | f78e02b | 2008-06-10 17:40:04 +0000 | [diff] [blame] | 4860 | socket.setdefaulttimeout(42) |
| 4861 | try: |
| 4862 | self.cli = socket.create_connection((HOST, self.port)) |
Brian Curtin | 21ebbb7 | 2010-11-02 02:07:09 +0000 | [diff] [blame] | 4863 | self.addCleanup(self.cli.close) |
Georg Brandl | f78e02b | 2008-06-10 17:40:04 +0000 | [diff] [blame] | 4864 | finally: |
| 4865 | socket.setdefaulttimeout(None) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 4866 | self.assertEqual(self.cli.gettimeout(), 42) |
Georg Brandl | f78e02b | 2008-06-10 17:40:04 +0000 | [diff] [blame] | 4867 | |
| 4868 | testTimeoutNone = _justAccept |
| 4869 | def _testTimeoutNone(self): |
| 4870 | # None timeout means the same as sock.settimeout(None) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 4871 | self.assertTrue(socket.getdefaulttimeout() is None) |
Georg Brandl | f78e02b | 2008-06-10 17:40:04 +0000 | [diff] [blame] | 4872 | socket.setdefaulttimeout(30) |
| 4873 | try: |
| 4874 | self.cli = socket.create_connection((HOST, self.port), timeout=None) |
Brian Curtin | 21ebbb7 | 2010-11-02 02:07:09 +0000 | [diff] [blame] | 4875 | self.addCleanup(self.cli.close) |
Georg Brandl | f78e02b | 2008-06-10 17:40:04 +0000 | [diff] [blame] | 4876 | finally: |
| 4877 | socket.setdefaulttimeout(None) |
| 4878 | self.assertEqual(self.cli.gettimeout(), None) |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 4879 | |
| 4880 | testTimeoutValueNamed = _justAccept |
| 4881 | def _testTimeoutValueNamed(self): |
Christian Heimes | 5e69685 | 2008-04-09 08:37:03 +0000 | [diff] [blame] | 4882 | self.cli = socket.create_connection((HOST, self.port), timeout=30) |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 4883 | self.assertEqual(self.cli.gettimeout(), 30) |
| 4884 | |
| 4885 | testTimeoutValueNonamed = _justAccept |
| 4886 | def _testTimeoutValueNonamed(self): |
Christian Heimes | 5e69685 | 2008-04-09 08:37:03 +0000 | [diff] [blame] | 4887 | self.cli = socket.create_connection((HOST, self.port), 30) |
Brian Curtin | 21ebbb7 | 2010-11-02 02:07:09 +0000 | [diff] [blame] | 4888 | self.addCleanup(self.cli.close) |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 4889 | self.assertEqual(self.cli.gettimeout(), 30) |
| 4890 | |
Antoine Pitrou | a6a4dc8 | 2017-09-07 18:56:24 +0200 | [diff] [blame] | 4891 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 4892 | class NetworkConnectionBehaviourTest(SocketTCPTest, ThreadableTest): |
| 4893 | |
| 4894 | def __init__(self, methodName='runTest'): |
| 4895 | SocketTCPTest.__init__(self, methodName=methodName) |
| 4896 | ThreadableTest.__init__(self) |
| 4897 | |
| 4898 | def clientSetUp(self): |
| 4899 | pass |
| 4900 | |
| 4901 | def clientTearDown(self): |
| 4902 | self.cli.close() |
| 4903 | self.cli = None |
| 4904 | ThreadableTest.clientTearDown(self) |
| 4905 | |
| 4906 | def testInsideTimeout(self): |
| 4907 | conn, addr = self.serv.accept() |
Brian Curtin | 21ebbb7 | 2010-11-02 02:07:09 +0000 | [diff] [blame] | 4908 | self.addCleanup(conn.close) |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 4909 | time.sleep(3) |
Guido van Rossum | 7d0a826 | 2007-05-21 23:13:11 +0000 | [diff] [blame] | 4910 | conn.send(b"done!") |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 4911 | testOutsideTimeout = testInsideTimeout |
| 4912 | |
| 4913 | def _testInsideTimeout(self): |
Christian Heimes | 5e69685 | 2008-04-09 08:37:03 +0000 | [diff] [blame] | 4914 | self.cli = sock = socket.create_connection((HOST, self.port)) |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 4915 | data = sock.recv(5) |
Guido van Rossum | 7d0a826 | 2007-05-21 23:13:11 +0000 | [diff] [blame] | 4916 | self.assertEqual(data, b"done!") |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 4917 | |
| 4918 | def _testOutsideTimeout(self): |
Christian Heimes | 5e69685 | 2008-04-09 08:37:03 +0000 | [diff] [blame] | 4919 | self.cli = sock = socket.create_connection((HOST, self.port), timeout=1) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 4920 | self.assertRaises(socket.timeout, lambda: sock.recv(5)) |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 4921 | |
| 4922 | |
Raymond Hettinger | 11a35f5 | 2003-06-29 04:40:22 +0000 | [diff] [blame] | 4923 | class TCPTimeoutTest(SocketTCPTest): |
| 4924 | |
| 4925 | def testTCPTimeout(self): |
| 4926 | def raise_timeout(*args, **kwargs): |
| 4927 | self.serv.settimeout(1.0) |
| 4928 | self.serv.accept() |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 4929 | self.assertRaises(socket.timeout, raise_timeout, |
Raymond Hettinger | 11a35f5 | 2003-06-29 04:40:22 +0000 | [diff] [blame] | 4930 | "Error generating a timeout exception (TCP)") |
| 4931 | |
| 4932 | def testTimeoutZero(self): |
| 4933 | ok = False |
| 4934 | try: |
| 4935 | self.serv.settimeout(0.0) |
| 4936 | foo = self.serv.accept() |
| 4937 | except socket.timeout: |
| 4938 | self.fail("caught timeout instead of error (TCP)") |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 4939 | except OSError: |
Raymond Hettinger | 11a35f5 | 2003-06-29 04:40:22 +0000 | [diff] [blame] | 4940 | ok = True |
| 4941 | except: |
| 4942 | self.fail("caught unexpected exception (TCP)") |
| 4943 | if not ok: |
| 4944 | self.fail("accept() returned success when we did not expect it") |
| 4945 | |
Serhiy Storchaka | 4376763 | 2013-11-03 21:31:38 +0200 | [diff] [blame] | 4946 | @unittest.skipUnless(hasattr(signal, 'alarm'), |
| 4947 | 'test needs signal.alarm()') |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 4948 | def testInterruptedTimeout(self): |
| 4949 | # XXX I don't know how to do this test on MSWindows or any other |
luzpaz | a5293b4 | 2017-11-05 07:37:50 -0600 | [diff] [blame] | 4950 | # platform that doesn't support signal.alarm() or os.kill(), though |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 4951 | # the bug should have existed on all platforms. |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 4952 | self.serv.settimeout(5.0) # must be longer than alarm |
| 4953 | class Alarm(Exception): |
| 4954 | pass |
| 4955 | def alarm_handler(signal, frame): |
| 4956 | raise Alarm |
| 4957 | old_alarm = signal.signal(signal.SIGALRM, alarm_handler) |
| 4958 | try: |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 4959 | try: |
Victor Stinner | 9abee72 | 2017-09-19 09:36:54 -0700 | [diff] [blame] | 4960 | signal.alarm(2) # POSIX allows alarm to be up to 1 second early |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 4961 | foo = self.serv.accept() |
| 4962 | except socket.timeout: |
| 4963 | self.fail("caught timeout instead of Alarm") |
| 4964 | except Alarm: |
| 4965 | pass |
| 4966 | except: |
Christian Heimes | bbe741d | 2008-03-28 10:53:29 +0000 | [diff] [blame] | 4967 | self.fail("caught other exception instead of Alarm:" |
| 4968 | " %s(%s):\n%s" % |
| 4969 | (sys.exc_info()[:2] + (traceback.format_exc(),))) |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 4970 | else: |
| 4971 | self.fail("nothing caught") |
Christian Heimes | bbe741d | 2008-03-28 10:53:29 +0000 | [diff] [blame] | 4972 | finally: |
| 4973 | signal.alarm(0) # shut off alarm |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 4974 | except Alarm: |
| 4975 | self.fail("got Alarm in wrong place") |
| 4976 | finally: |
| 4977 | # no alarm can be pending. Safe to restore old handler. |
| 4978 | signal.signal(signal.SIGALRM, old_alarm) |
| 4979 | |
Ezio Melotti | 7f78ddc | 2011-11-18 18:33:14 +0200 | [diff] [blame] | 4980 | class UDPTimeoutTest(SocketUDPTest): |
Raymond Hettinger | 11a35f5 | 2003-06-29 04:40:22 +0000 | [diff] [blame] | 4981 | |
| 4982 | def testUDPTimeout(self): |
| 4983 | def raise_timeout(*args, **kwargs): |
| 4984 | self.serv.settimeout(1.0) |
| 4985 | self.serv.recv(1024) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 4986 | self.assertRaises(socket.timeout, raise_timeout, |
Raymond Hettinger | 11a35f5 | 2003-06-29 04:40:22 +0000 | [diff] [blame] | 4987 | "Error generating a timeout exception (UDP)") |
| 4988 | |
| 4989 | def testTimeoutZero(self): |
| 4990 | ok = False |
| 4991 | try: |
| 4992 | self.serv.settimeout(0.0) |
| 4993 | foo = self.serv.recv(1024) |
| 4994 | except socket.timeout: |
| 4995 | self.fail("caught timeout instead of error (UDP)") |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 4996 | except OSError: |
Raymond Hettinger | 11a35f5 | 2003-06-29 04:40:22 +0000 | [diff] [blame] | 4997 | ok = True |
| 4998 | except: |
| 4999 | self.fail("caught unexpected exception (UDP)") |
| 5000 | if not ok: |
| 5001 | self.fail("recv() returned success when we did not expect it") |
| 5002 | |
| 5003 | class TestExceptions(unittest.TestCase): |
| 5004 | |
| 5005 | def testExceptionTree(self): |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 5006 | self.assertTrue(issubclass(OSError, Exception)) |
| 5007 | self.assertTrue(issubclass(socket.herror, OSError)) |
| 5008 | self.assertTrue(issubclass(socket.gaierror, OSError)) |
| 5009 | self.assertTrue(issubclass(socket.timeout, OSError)) |
Raymond Hettinger | 11a35f5 | 2003-06-29 04:40:22 +0000 | [diff] [blame] | 5010 | |
Yury Selivanov | fa22b29 | 2016-10-18 16:03:52 -0400 | [diff] [blame] | 5011 | def test_setblocking_invalidfd(self): |
| 5012 | # Regression test for issue #28471 |
| 5013 | |
| 5014 | sock0 = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0) |
| 5015 | sock = socket.socket( |
| 5016 | socket.AF_INET, socket.SOCK_STREAM, 0, sock0.fileno()) |
| 5017 | sock0.close() |
Martin Panter | 10f29c9 | 2016-10-20 07:44:29 +0000 | [diff] [blame] | 5018 | self.addCleanup(sock.detach) |
Yury Selivanov | fa22b29 | 2016-10-18 16:03:52 -0400 | [diff] [blame] | 5019 | |
| 5020 | with self.assertRaises(OSError): |
| 5021 | sock.setblocking(False) |
| 5022 | |
| 5023 | |
Serhiy Storchaka | 4376763 | 2013-11-03 21:31:38 +0200 | [diff] [blame] | 5024 | @unittest.skipUnless(sys.platform == 'linux', 'Linux specific test') |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 5025 | class TestLinuxAbstractNamespace(unittest.TestCase): |
| 5026 | |
| 5027 | UNIX_PATH_MAX = 108 |
| 5028 | |
| 5029 | def testLinuxAbstractNamespace(self): |
Charles-François Natali | b10c71d | 2013-05-21 10:45:46 +0200 | [diff] [blame] | 5030 | address = b"\x00python-test-hello\x00\xff" |
Victor Stinner | 1d5eb34 | 2011-01-03 14:30:46 +0000 | [diff] [blame] | 5031 | with socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) as s1: |
| 5032 | s1.bind(address) |
Charles-François Natali | 6e20460 | 2014-07-23 19:28:13 +0100 | [diff] [blame] | 5033 | s1.listen() |
Victor Stinner | 1d5eb34 | 2011-01-03 14:30:46 +0000 | [diff] [blame] | 5034 | with socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) as s2: |
| 5035 | s2.connect(s1.getsockname()) |
| 5036 | with s1.accept()[0] as s3: |
| 5037 | self.assertEqual(s1.getsockname(), address) |
| 5038 | self.assertEqual(s2.getpeername(), address) |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 5039 | |
| 5040 | def testMaxName(self): |
Charles-François Natali | b10c71d | 2013-05-21 10:45:46 +0200 | [diff] [blame] | 5041 | address = b"\x00" + b"h" * (self.UNIX_PATH_MAX - 1) |
Victor Stinner | 1d5eb34 | 2011-01-03 14:30:46 +0000 | [diff] [blame] | 5042 | with socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) as s: |
| 5043 | s.bind(address) |
| 5044 | self.assertEqual(s.getsockname(), address) |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 5045 | |
| 5046 | def testNameOverflow(self): |
| 5047 | address = "\x00" + "h" * self.UNIX_PATH_MAX |
Victor Stinner | 1d5eb34 | 2011-01-03 14:30:46 +0000 | [diff] [blame] | 5048 | with socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) as s: |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 5049 | self.assertRaises(OSError, s.bind, address) |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 5050 | |
Charles-François Natali | b10c71d | 2013-05-21 10:45:46 +0200 | [diff] [blame] | 5051 | def testStrName(self): |
| 5052 | # Check that an abstract name can be passed as a string. |
Antoine Pitrou | 6ec29e2 | 2011-12-16 14:46:36 +0100 | [diff] [blame] | 5053 | s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) |
| 5054 | try: |
Charles-François Natali | b10c71d | 2013-05-21 10:45:46 +0200 | [diff] [blame] | 5055 | s.bind("\x00python\x00test\x00") |
| 5056 | self.assertEqual(s.getsockname(), b"\x00python\x00test\x00") |
Antoine Pitrou | 6ec29e2 | 2011-12-16 14:46:36 +0100 | [diff] [blame] | 5057 | finally: |
| 5058 | s.close() |
| 5059 | |
Serhiy Storchaka | 8490f5a | 2015-03-20 09:00:36 +0200 | [diff] [blame] | 5060 | def testBytearrayName(self): |
| 5061 | # Check that an abstract name can be passed as a bytearray. |
| 5062 | with socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) as s: |
| 5063 | s.bind(bytearray(b"\x00python\x00test\x00")) |
| 5064 | self.assertEqual(s.getsockname(), b"\x00python\x00test\x00") |
| 5065 | |
Serhiy Storchaka | 4376763 | 2013-11-03 21:31:38 +0200 | [diff] [blame] | 5066 | @unittest.skipUnless(hasattr(socket, 'AF_UNIX'), 'test needs socket.AF_UNIX') |
Antoine Pitrou | 6ec29e2 | 2011-12-16 14:46:36 +0100 | [diff] [blame] | 5067 | class TestUnixDomain(unittest.TestCase): |
| 5068 | |
| 5069 | def setUp(self): |
| 5070 | self.sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) |
| 5071 | |
| 5072 | def tearDown(self): |
| 5073 | self.sock.close() |
| 5074 | |
| 5075 | def encoded(self, path): |
| 5076 | # Return the given path encoded in the file system encoding, |
| 5077 | # or skip the test if this is not possible. |
| 5078 | try: |
| 5079 | return os.fsencode(path) |
| 5080 | except UnicodeEncodeError: |
| 5081 | self.skipTest( |
| 5082 | "Pathname {0!a} cannot be represented in file " |
| 5083 | "system encoding {1!r}".format( |
| 5084 | path, sys.getfilesystemencoding())) |
| 5085 | |
Antoine Pitrou | 1637487 | 2011-12-16 15:04:12 +0100 | [diff] [blame] | 5086 | def bind(self, sock, path): |
| 5087 | # Bind the socket |
| 5088 | try: |
Xavier de Gaye | e88ed05 | 2016-12-14 11:52:28 +0100 | [diff] [blame] | 5089 | support.bind_unix_socket(sock, path) |
Antoine Pitrou | 1637487 | 2011-12-16 15:04:12 +0100 | [diff] [blame] | 5090 | except OSError as e: |
| 5091 | if str(e) == "AF_UNIX path too long": |
| 5092 | self.skipTest( |
Serhiy Storchaka | d65c949 | 2015-11-02 14:10:23 +0200 | [diff] [blame] | 5093 | "Pathname {0!a} is too long to serve as an AF_UNIX path" |
Antoine Pitrou | 1637487 | 2011-12-16 15:04:12 +0100 | [diff] [blame] | 5094 | .format(path)) |
| 5095 | else: |
| 5096 | raise |
| 5097 | |
Antoine Pitrou | 495b502 | 2017-05-02 17:20:00 +0200 | [diff] [blame] | 5098 | def testUnbound(self): |
Antoine Pitrou | 0360a9d | 2017-05-02 23:48:26 +0200 | [diff] [blame] | 5099 | # Issue #30205 (note getsockname() can return None on OS X) |
| 5100 | self.assertIn(self.sock.getsockname(), ('', None)) |
Antoine Pitrou | 495b502 | 2017-05-02 17:20:00 +0200 | [diff] [blame] | 5101 | |
Antoine Pitrou | 6ec29e2 | 2011-12-16 14:46:36 +0100 | [diff] [blame] | 5102 | def testStrAddr(self): |
| 5103 | # Test binding to and retrieving a normal string pathname. |
| 5104 | path = os.path.abspath(support.TESTFN) |
Antoine Pitrou | 1637487 | 2011-12-16 15:04:12 +0100 | [diff] [blame] | 5105 | self.bind(self.sock, path) |
Antoine Pitrou | 6ec29e2 | 2011-12-16 14:46:36 +0100 | [diff] [blame] | 5106 | self.addCleanup(support.unlink, path) |
| 5107 | self.assertEqual(self.sock.getsockname(), path) |
| 5108 | |
| 5109 | def testBytesAddr(self): |
| 5110 | # Test binding to a bytes pathname. |
| 5111 | path = os.path.abspath(support.TESTFN) |
Antoine Pitrou | 1637487 | 2011-12-16 15:04:12 +0100 | [diff] [blame] | 5112 | self.bind(self.sock, self.encoded(path)) |
Antoine Pitrou | 6ec29e2 | 2011-12-16 14:46:36 +0100 | [diff] [blame] | 5113 | self.addCleanup(support.unlink, path) |
| 5114 | self.assertEqual(self.sock.getsockname(), path) |
| 5115 | |
| 5116 | def testSurrogateescapeBind(self): |
| 5117 | # Test binding to a valid non-ASCII pathname, with the |
| 5118 | # non-ASCII bytes supplied using surrogateescape encoding. |
| 5119 | path = os.path.abspath(support.TESTFN_UNICODE) |
| 5120 | b = self.encoded(path) |
Antoine Pitrou | 1637487 | 2011-12-16 15:04:12 +0100 | [diff] [blame] | 5121 | self.bind(self.sock, b.decode("ascii", "surrogateescape")) |
Antoine Pitrou | 6ec29e2 | 2011-12-16 14:46:36 +0100 | [diff] [blame] | 5122 | self.addCleanup(support.unlink, path) |
| 5123 | self.assertEqual(self.sock.getsockname(), path) |
| 5124 | |
| 5125 | def testUnencodableAddr(self): |
| 5126 | # Test binding to a pathname that cannot be encoded in the |
| 5127 | # file system encoding. |
| 5128 | if support.TESTFN_UNENCODABLE is None: |
| 5129 | self.skipTest("No unencodable filename available") |
| 5130 | path = os.path.abspath(support.TESTFN_UNENCODABLE) |
Antoine Pitrou | 1637487 | 2011-12-16 15:04:12 +0100 | [diff] [blame] | 5131 | self.bind(self.sock, path) |
Antoine Pitrou | 6ec29e2 | 2011-12-16 14:46:36 +0100 | [diff] [blame] | 5132 | self.addCleanup(support.unlink, path) |
| 5133 | self.assertEqual(self.sock.getsockname(), path) |
Raymond Hettinger | 11a35f5 | 2003-06-29 04:40:22 +0000 | [diff] [blame] | 5134 | |
Antoine Pitrou | a6a4dc8 | 2017-09-07 18:56:24 +0200 | [diff] [blame] | 5135 | |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 5136 | class BufferIOTest(SocketConnectedTest): |
| 5137 | """ |
| 5138 | Test the buffer versions of socket.recv() and socket.send(). |
| 5139 | """ |
| 5140 | def __init__(self, methodName='runTest'): |
| 5141 | SocketConnectedTest.__init__(self, methodName=methodName) |
| 5142 | |
Antoine Pitrou | 2548078 | 2010-03-17 22:50:28 +0000 | [diff] [blame] | 5143 | def testRecvIntoArray(self): |
Berker Peksag | 480b069 | 2016-10-02 11:39:41 +0300 | [diff] [blame] | 5144 | buf = array.array("B", [0] * len(MSG)) |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 5145 | nbytes = self.cli_conn.recv_into(buf) |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 5146 | self.assertEqual(nbytes, len(MSG)) |
Berker Peksag | 480b069 | 2016-10-02 11:39:41 +0300 | [diff] [blame] | 5147 | buf = buf.tobytes() |
Guido van Rossum | 7d0a826 | 2007-05-21 23:13:11 +0000 | [diff] [blame] | 5148 | msg = buf[:len(MSG)] |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 5149 | self.assertEqual(msg, MSG) |
| 5150 | |
Antoine Pitrou | 2548078 | 2010-03-17 22:50:28 +0000 | [diff] [blame] | 5151 | def _testRecvIntoArray(self): |
Guido van Rossum | b5b2270 | 2007-05-18 18:55:53 +0000 | [diff] [blame] | 5152 | buf = bytes(MSG) |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 5153 | self.serv_conn.send(buf) |
| 5154 | |
Antoine Pitrou | 2548078 | 2010-03-17 22:50:28 +0000 | [diff] [blame] | 5155 | def testRecvIntoBytearray(self): |
| 5156 | buf = bytearray(1024) |
| 5157 | nbytes = self.cli_conn.recv_into(buf) |
| 5158 | self.assertEqual(nbytes, len(MSG)) |
| 5159 | msg = buf[:len(MSG)] |
| 5160 | self.assertEqual(msg, MSG) |
| 5161 | |
| 5162 | _testRecvIntoBytearray = _testRecvIntoArray |
| 5163 | |
| 5164 | def testRecvIntoMemoryview(self): |
| 5165 | buf = bytearray(1024) |
| 5166 | nbytes = self.cli_conn.recv_into(memoryview(buf)) |
| 5167 | self.assertEqual(nbytes, len(MSG)) |
| 5168 | msg = buf[:len(MSG)] |
| 5169 | self.assertEqual(msg, MSG) |
| 5170 | |
| 5171 | _testRecvIntoMemoryview = _testRecvIntoArray |
| 5172 | |
| 5173 | def testRecvFromIntoArray(self): |
Berker Peksag | 480b069 | 2016-10-02 11:39:41 +0300 | [diff] [blame] | 5174 | buf = array.array("B", [0] * len(MSG)) |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 5175 | nbytes, addr = self.cli_conn.recvfrom_into(buf) |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 5176 | self.assertEqual(nbytes, len(MSG)) |
Berker Peksag | 480b069 | 2016-10-02 11:39:41 +0300 | [diff] [blame] | 5177 | buf = buf.tobytes() |
Guido van Rossum | 7d0a826 | 2007-05-21 23:13:11 +0000 | [diff] [blame] | 5178 | msg = buf[:len(MSG)] |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 5179 | self.assertEqual(msg, MSG) |
| 5180 | |
Antoine Pitrou | 2548078 | 2010-03-17 22:50:28 +0000 | [diff] [blame] | 5181 | def _testRecvFromIntoArray(self): |
Guido van Rossum | b5b2270 | 2007-05-18 18:55:53 +0000 | [diff] [blame] | 5182 | buf = bytes(MSG) |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 5183 | self.serv_conn.send(buf) |
| 5184 | |
Antoine Pitrou | 2548078 | 2010-03-17 22:50:28 +0000 | [diff] [blame] | 5185 | def testRecvFromIntoBytearray(self): |
| 5186 | buf = bytearray(1024) |
| 5187 | nbytes, addr = self.cli_conn.recvfrom_into(buf) |
| 5188 | self.assertEqual(nbytes, len(MSG)) |
| 5189 | msg = buf[:len(MSG)] |
| 5190 | self.assertEqual(msg, MSG) |
| 5191 | |
| 5192 | _testRecvFromIntoBytearray = _testRecvFromIntoArray |
| 5193 | |
| 5194 | def testRecvFromIntoMemoryview(self): |
| 5195 | buf = bytearray(1024) |
| 5196 | nbytes, addr = self.cli_conn.recvfrom_into(memoryview(buf)) |
| 5197 | self.assertEqual(nbytes, len(MSG)) |
| 5198 | msg = buf[:len(MSG)] |
| 5199 | self.assertEqual(msg, MSG) |
| 5200 | |
| 5201 | _testRecvFromIntoMemoryview = _testRecvFromIntoArray |
| 5202 | |
Benjamin Peterson | c6b37e2 | 2014-01-13 23:14:42 -0500 | [diff] [blame] | 5203 | def testRecvFromIntoSmallBuffer(self): |
| 5204 | # See issue #20246. |
| 5205 | buf = bytearray(8) |
| 5206 | self.assertRaises(ValueError, self.cli_conn.recvfrom_into, buf, 1024) |
| 5207 | |
| 5208 | def _testRecvFromIntoSmallBuffer(self): |
Stefan Krah | 6b2e559 | 2014-01-21 22:58:40 +0100 | [diff] [blame] | 5209 | self.serv_conn.send(MSG) |
Benjamin Peterson | c6b37e2 | 2014-01-13 23:14:42 -0500 | [diff] [blame] | 5210 | |
Benjamin Peterson | bd1d12e | 2014-01-14 00:27:42 -0500 | [diff] [blame] | 5211 | def testRecvFromIntoEmptyBuffer(self): |
| 5212 | buf = bytearray() |
| 5213 | self.cli_conn.recvfrom_into(buf) |
| 5214 | self.cli_conn.recvfrom_into(buf, 0) |
| 5215 | |
| 5216 | _testRecvFromIntoEmptyBuffer = _testRecvFromIntoArray |
| 5217 | |
Christian Heimes | 043d6f6 | 2008-01-07 17:19:16 +0000 | [diff] [blame] | 5218 | |
| 5219 | TIPC_STYPE = 2000 |
| 5220 | TIPC_LOWER = 200 |
| 5221 | TIPC_UPPER = 210 |
| 5222 | |
| 5223 | def isTipcAvailable(): |
| 5224 | """Check if the TIPC module is loaded |
| 5225 | |
| 5226 | The TIPC module is not loaded automatically on Ubuntu and probably |
| 5227 | other Linux distros. |
| 5228 | """ |
| 5229 | if not hasattr(socket, "AF_TIPC"): |
| 5230 | return False |
Martin Panter | e9ae5f9 | 2016-12-24 10:41:37 +0000 | [diff] [blame] | 5231 | try: |
| 5232 | f = open("/proc/modules") |
Martin Panter | 8cbd46f | 2017-01-08 00:46:25 +0000 | [diff] [blame] | 5233 | except (FileNotFoundError, IsADirectoryError, PermissionError): |
Martin Panter | e9ae5f9 | 2016-12-24 10:41:37 +0000 | [diff] [blame] | 5234 | # It's ok if the file does not exist, is a directory or if we |
Martin Panter | 8cbd46f | 2017-01-08 00:46:25 +0000 | [diff] [blame] | 5235 | # have not the permission to read it. |
| 5236 | return False |
Martin Panter | e9ae5f9 | 2016-12-24 10:41:37 +0000 | [diff] [blame] | 5237 | with f: |
Christian Heimes | 043d6f6 | 2008-01-07 17:19:16 +0000 | [diff] [blame] | 5238 | for line in f: |
| 5239 | if line.startswith("tipc "): |
| 5240 | return True |
Christian Heimes | 043d6f6 | 2008-01-07 17:19:16 +0000 | [diff] [blame] | 5241 | return False |
| 5242 | |
Serhiy Storchaka | 4376763 | 2013-11-03 21:31:38 +0200 | [diff] [blame] | 5243 | @unittest.skipUnless(isTipcAvailable(), |
| 5244 | "TIPC module is not loaded, please 'sudo modprobe tipc'") |
Antoine Pitrou | 86aed0b | 2011-10-02 23:33:19 +0200 | [diff] [blame] | 5245 | class TIPCTest(unittest.TestCase): |
Christian Heimes | 043d6f6 | 2008-01-07 17:19:16 +0000 | [diff] [blame] | 5246 | def testRDM(self): |
| 5247 | srv = socket.socket(socket.AF_TIPC, socket.SOCK_RDM) |
| 5248 | cli = socket.socket(socket.AF_TIPC, socket.SOCK_RDM) |
Antoine Pitrou | 86aed0b | 2011-10-02 23:33:19 +0200 | [diff] [blame] | 5249 | self.addCleanup(srv.close) |
| 5250 | self.addCleanup(cli.close) |
Christian Heimes | 043d6f6 | 2008-01-07 17:19:16 +0000 | [diff] [blame] | 5251 | |
| 5252 | srv.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) |
| 5253 | srvaddr = (socket.TIPC_ADDR_NAMESEQ, TIPC_STYPE, |
| 5254 | TIPC_LOWER, TIPC_UPPER) |
| 5255 | srv.bind(srvaddr) |
| 5256 | |
| 5257 | sendaddr = (socket.TIPC_ADDR_NAME, TIPC_STYPE, |
| 5258 | TIPC_LOWER + int((TIPC_UPPER - TIPC_LOWER) / 2), 0) |
| 5259 | cli.sendto(MSG, sendaddr) |
| 5260 | |
| 5261 | msg, recvaddr = srv.recvfrom(1024) |
| 5262 | |
| 5263 | self.assertEqual(cli.getsockname(), recvaddr) |
| 5264 | self.assertEqual(msg, MSG) |
| 5265 | |
| 5266 | |
Serhiy Storchaka | 4376763 | 2013-11-03 21:31:38 +0200 | [diff] [blame] | 5267 | @unittest.skipUnless(isTipcAvailable(), |
| 5268 | "TIPC module is not loaded, please 'sudo modprobe tipc'") |
Antoine Pitrou | 86aed0b | 2011-10-02 23:33:19 +0200 | [diff] [blame] | 5269 | class TIPCThreadableTest(unittest.TestCase, ThreadableTest): |
Christian Heimes | 043d6f6 | 2008-01-07 17:19:16 +0000 | [diff] [blame] | 5270 | def __init__(self, methodName = 'runTest'): |
| 5271 | unittest.TestCase.__init__(self, methodName = methodName) |
| 5272 | ThreadableTest.__init__(self) |
| 5273 | |
| 5274 | def setUp(self): |
| 5275 | self.srv = socket.socket(socket.AF_TIPC, socket.SOCK_STREAM) |
Antoine Pitrou | 86aed0b | 2011-10-02 23:33:19 +0200 | [diff] [blame] | 5276 | self.addCleanup(self.srv.close) |
Christian Heimes | 043d6f6 | 2008-01-07 17:19:16 +0000 | [diff] [blame] | 5277 | self.srv.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) |
| 5278 | srvaddr = (socket.TIPC_ADDR_NAMESEQ, TIPC_STYPE, |
| 5279 | TIPC_LOWER, TIPC_UPPER) |
| 5280 | self.srv.bind(srvaddr) |
Charles-François Natali | 6e20460 | 2014-07-23 19:28:13 +0100 | [diff] [blame] | 5281 | self.srv.listen() |
Christian Heimes | 043d6f6 | 2008-01-07 17:19:16 +0000 | [diff] [blame] | 5282 | self.serverExplicitReady() |
| 5283 | self.conn, self.connaddr = self.srv.accept() |
Antoine Pitrou | 86aed0b | 2011-10-02 23:33:19 +0200 | [diff] [blame] | 5284 | self.addCleanup(self.conn.close) |
Christian Heimes | 043d6f6 | 2008-01-07 17:19:16 +0000 | [diff] [blame] | 5285 | |
| 5286 | def clientSetUp(self): |
Martin Panter | a90a4a9 | 2016-05-30 04:04:50 +0000 | [diff] [blame] | 5287 | # There is a hittable race between serverExplicitReady() and the |
Christian Heimes | 043d6f6 | 2008-01-07 17:19:16 +0000 | [diff] [blame] | 5288 | # accept() call; sleep a little while to avoid it, otherwise |
| 5289 | # we could get an exception |
| 5290 | time.sleep(0.1) |
| 5291 | self.cli = socket.socket(socket.AF_TIPC, socket.SOCK_STREAM) |
Antoine Pitrou | 86aed0b | 2011-10-02 23:33:19 +0200 | [diff] [blame] | 5292 | self.addCleanup(self.cli.close) |
Christian Heimes | 043d6f6 | 2008-01-07 17:19:16 +0000 | [diff] [blame] | 5293 | addr = (socket.TIPC_ADDR_NAME, TIPC_STYPE, |
| 5294 | TIPC_LOWER + int((TIPC_UPPER - TIPC_LOWER) / 2), 0) |
| 5295 | self.cli.connect(addr) |
| 5296 | self.cliaddr = self.cli.getsockname() |
| 5297 | |
| 5298 | def testStream(self): |
| 5299 | msg = self.conn.recv(1024) |
| 5300 | self.assertEqual(msg, MSG) |
| 5301 | self.assertEqual(self.cliaddr, self.connaddr) |
| 5302 | |
| 5303 | def _testStream(self): |
| 5304 | self.cli.send(MSG) |
| 5305 | self.cli.close() |
| 5306 | |
| 5307 | |
Giampaolo Rodolà | b383dbb | 2010-09-08 22:44:12 +0000 | [diff] [blame] | 5308 | class ContextManagersTest(ThreadedTCPSocketTest): |
| 5309 | |
| 5310 | def _testSocketClass(self): |
| 5311 | # base test |
| 5312 | with socket.socket() as sock: |
| 5313 | self.assertFalse(sock._closed) |
| 5314 | self.assertTrue(sock._closed) |
| 5315 | # close inside with block |
| 5316 | with socket.socket() as sock: |
| 5317 | sock.close() |
| 5318 | self.assertTrue(sock._closed) |
| 5319 | # exception inside with block |
| 5320 | with socket.socket() as sock: |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 5321 | self.assertRaises(OSError, sock.sendall, b'foo') |
Giampaolo Rodolà | b383dbb | 2010-09-08 22:44:12 +0000 | [diff] [blame] | 5322 | self.assertTrue(sock._closed) |
| 5323 | |
| 5324 | def testCreateConnectionBase(self): |
| 5325 | conn, addr = self.serv.accept() |
Brian Curtin | 21ebbb7 | 2010-11-02 02:07:09 +0000 | [diff] [blame] | 5326 | self.addCleanup(conn.close) |
Giampaolo Rodolà | b383dbb | 2010-09-08 22:44:12 +0000 | [diff] [blame] | 5327 | data = conn.recv(1024) |
| 5328 | conn.sendall(data) |
| 5329 | |
| 5330 | def _testCreateConnectionBase(self): |
| 5331 | address = self.serv.getsockname() |
| 5332 | with socket.create_connection(address) as sock: |
| 5333 | self.assertFalse(sock._closed) |
| 5334 | sock.sendall(b'foo') |
| 5335 | self.assertEqual(sock.recv(1024), b'foo') |
| 5336 | self.assertTrue(sock._closed) |
| 5337 | |
| 5338 | def testCreateConnectionClose(self): |
| 5339 | conn, addr = self.serv.accept() |
Brian Curtin | 21ebbb7 | 2010-11-02 02:07:09 +0000 | [diff] [blame] | 5340 | self.addCleanup(conn.close) |
Giampaolo Rodolà | b383dbb | 2010-09-08 22:44:12 +0000 | [diff] [blame] | 5341 | data = conn.recv(1024) |
| 5342 | conn.sendall(data) |
| 5343 | |
| 5344 | def _testCreateConnectionClose(self): |
| 5345 | address = self.serv.getsockname() |
| 5346 | with socket.create_connection(address) as sock: |
| 5347 | sock.close() |
| 5348 | self.assertTrue(sock._closed) |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 5349 | self.assertRaises(OSError, sock.sendall, b'foo') |
Giampaolo Rodolà | b383dbb | 2010-09-08 22:44:12 +0000 | [diff] [blame] | 5350 | |
Antoine Pitrou | acd0fda | 2010-10-23 17:01:44 +0000 | [diff] [blame] | 5351 | |
Victor Stinner | daf4555 | 2013-08-28 00:53:59 +0200 | [diff] [blame] | 5352 | class InheritanceTest(unittest.TestCase): |
| 5353 | @unittest.skipUnless(hasattr(socket, "SOCK_CLOEXEC"), |
| 5354 | "SOCK_CLOEXEC not defined") |
Charles-François Natali | 239bb96 | 2011-06-03 12:55:15 +0200 | [diff] [blame] | 5355 | @support.requires_linux_version(2, 6, 28) |
Antoine Pitrou | b1c5496 | 2010-10-14 15:05:38 +0000 | [diff] [blame] | 5356 | def test_SOCK_CLOEXEC(self): |
Victor Stinner | 1d5eb34 | 2011-01-03 14:30:46 +0000 | [diff] [blame] | 5357 | with socket.socket(socket.AF_INET, |
| 5358 | socket.SOCK_STREAM | socket.SOCK_CLOEXEC) as s: |
Yury Selivanov | 9818142 | 2017-12-18 20:02:54 -0500 | [diff] [blame] | 5359 | self.assertEqual(s.type, socket.SOCK_STREAM) |
Victor Stinner | d39dca9 | 2013-08-28 12:28:18 +0200 | [diff] [blame] | 5360 | self.assertFalse(s.get_inheritable()) |
Victor Stinner | daf4555 | 2013-08-28 00:53:59 +0200 | [diff] [blame] | 5361 | |
| 5362 | def test_default_inheritable(self): |
| 5363 | sock = socket.socket() |
| 5364 | with sock: |
| 5365 | self.assertEqual(sock.get_inheritable(), False) |
| 5366 | |
| 5367 | def test_dup(self): |
| 5368 | sock = socket.socket() |
| 5369 | with sock: |
| 5370 | newsock = sock.dup() |
| 5371 | sock.close() |
| 5372 | with newsock: |
| 5373 | self.assertEqual(newsock.get_inheritable(), False) |
| 5374 | |
| 5375 | def test_set_inheritable(self): |
| 5376 | sock = socket.socket() |
| 5377 | with sock: |
| 5378 | sock.set_inheritable(True) |
| 5379 | self.assertEqual(sock.get_inheritable(), True) |
| 5380 | |
| 5381 | sock.set_inheritable(False) |
| 5382 | self.assertEqual(sock.get_inheritable(), False) |
| 5383 | |
Victor Stinner | 4f7a36f | 2013-09-08 14:14:38 +0200 | [diff] [blame] | 5384 | @unittest.skipIf(fcntl is None, "need fcntl") |
| 5385 | def test_get_inheritable_cloexec(self): |
| 5386 | sock = socket.socket() |
| 5387 | with sock: |
| 5388 | fd = sock.fileno() |
| 5389 | self.assertEqual(sock.get_inheritable(), False) |
Victor Stinner | a3c18d0 | 2013-09-08 11:53:09 +0200 | [diff] [blame] | 5390 | |
Victor Stinner | 4f7a36f | 2013-09-08 14:14:38 +0200 | [diff] [blame] | 5391 | # clear FD_CLOEXEC flag |
| 5392 | flags = fcntl.fcntl(fd, fcntl.F_GETFD) |
| 5393 | flags &= ~fcntl.FD_CLOEXEC |
| 5394 | fcntl.fcntl(fd, fcntl.F_SETFD, flags) |
Victor Stinner | a3c18d0 | 2013-09-08 11:53:09 +0200 | [diff] [blame] | 5395 | |
Victor Stinner | 4f7a36f | 2013-09-08 14:14:38 +0200 | [diff] [blame] | 5396 | self.assertEqual(sock.get_inheritable(), True) |
Victor Stinner | a3c18d0 | 2013-09-08 11:53:09 +0200 | [diff] [blame] | 5397 | |
Victor Stinner | 4f7a36f | 2013-09-08 14:14:38 +0200 | [diff] [blame] | 5398 | @unittest.skipIf(fcntl is None, "need fcntl") |
| 5399 | def test_set_inheritable_cloexec(self): |
| 5400 | sock = socket.socket() |
| 5401 | with sock: |
| 5402 | fd = sock.fileno() |
| 5403 | self.assertEqual(fcntl.fcntl(fd, fcntl.F_GETFD) & fcntl.FD_CLOEXEC, |
| 5404 | fcntl.FD_CLOEXEC) |
Victor Stinner | a3c18d0 | 2013-09-08 11:53:09 +0200 | [diff] [blame] | 5405 | |
Victor Stinner | 4f7a36f | 2013-09-08 14:14:38 +0200 | [diff] [blame] | 5406 | sock.set_inheritable(True) |
| 5407 | self.assertEqual(fcntl.fcntl(fd, fcntl.F_GETFD) & fcntl.FD_CLOEXEC, |
| 5408 | 0) |
Victor Stinner | a3c18d0 | 2013-09-08 11:53:09 +0200 | [diff] [blame] | 5409 | |
| 5410 | |
Victor Stinner | daf4555 | 2013-08-28 00:53:59 +0200 | [diff] [blame] | 5411 | def test_socketpair(self): |
| 5412 | s1, s2 = socket.socketpair() |
| 5413 | self.addCleanup(s1.close) |
| 5414 | self.addCleanup(s2.close) |
| 5415 | self.assertEqual(s1.get_inheritable(), False) |
| 5416 | self.assertEqual(s2.get_inheritable(), False) |
Antoine Pitrou | b1c5496 | 2010-10-14 15:05:38 +0000 | [diff] [blame] | 5417 | |
| 5418 | |
| 5419 | @unittest.skipUnless(hasattr(socket, "SOCK_NONBLOCK"), |
| 5420 | "SOCK_NONBLOCK not defined") |
| 5421 | class NonblockConstantTest(unittest.TestCase): |
| 5422 | def checkNonblock(self, s, nonblock=True, timeout=0.0): |
| 5423 | if nonblock: |
Yury Selivanov | 9818142 | 2017-12-18 20:02:54 -0500 | [diff] [blame] | 5424 | self.assertEqual(s.type, socket.SOCK_STREAM) |
Antoine Pitrou | b1c5496 | 2010-10-14 15:05:38 +0000 | [diff] [blame] | 5425 | self.assertEqual(s.gettimeout(), timeout) |
Yury Selivanov | 9818142 | 2017-12-18 20:02:54 -0500 | [diff] [blame] | 5426 | self.assertTrue( |
| 5427 | fcntl.fcntl(s, fcntl.F_GETFL, os.O_NONBLOCK) & os.O_NONBLOCK) |
Yury Selivanov | f11b460 | 2018-01-28 17:27:38 -0500 | [diff] [blame] | 5428 | if timeout == 0: |
| 5429 | # timeout == 0: means that getblocking() must be False. |
| 5430 | self.assertFalse(s.getblocking()) |
| 5431 | else: |
| 5432 | # If timeout > 0, the socket will be in a "blocking" mode |
| 5433 | # from the standpoint of the Python API. For Python socket |
| 5434 | # object, "blocking" means that operations like 'sock.recv()' |
| 5435 | # will block. Internally, file descriptors for |
| 5436 | # "blocking" Python sockets *with timeouts* are in a |
| 5437 | # *non-blocking* mode, and 'sock.recv()' uses 'select()' |
| 5438 | # and handles EWOULDBLOCK/EAGAIN to enforce the timeout. |
| 5439 | self.assertTrue(s.getblocking()) |
Antoine Pitrou | b1c5496 | 2010-10-14 15:05:38 +0000 | [diff] [blame] | 5440 | else: |
Yury Selivanov | 9818142 | 2017-12-18 20:02:54 -0500 | [diff] [blame] | 5441 | self.assertEqual(s.type, socket.SOCK_STREAM) |
Antoine Pitrou | b1c5496 | 2010-10-14 15:05:38 +0000 | [diff] [blame] | 5442 | self.assertEqual(s.gettimeout(), None) |
Yury Selivanov | 9818142 | 2017-12-18 20:02:54 -0500 | [diff] [blame] | 5443 | self.assertFalse( |
| 5444 | fcntl.fcntl(s, fcntl.F_GETFL, os.O_NONBLOCK) & os.O_NONBLOCK) |
Yury Selivanov | f11b460 | 2018-01-28 17:27:38 -0500 | [diff] [blame] | 5445 | self.assertTrue(s.getblocking()) |
Antoine Pitrou | b1c5496 | 2010-10-14 15:05:38 +0000 | [diff] [blame] | 5446 | |
Charles-François Natali | 239bb96 | 2011-06-03 12:55:15 +0200 | [diff] [blame] | 5447 | @support.requires_linux_version(2, 6, 28) |
Antoine Pitrou | b1c5496 | 2010-10-14 15:05:38 +0000 | [diff] [blame] | 5448 | def test_SOCK_NONBLOCK(self): |
| 5449 | # a lot of it seems silly and redundant, but I wanted to test that |
| 5450 | # changing back and forth worked ok |
Victor Stinner | 1d5eb34 | 2011-01-03 14:30:46 +0000 | [diff] [blame] | 5451 | with socket.socket(socket.AF_INET, |
| 5452 | socket.SOCK_STREAM | socket.SOCK_NONBLOCK) as s: |
| 5453 | self.checkNonblock(s) |
| 5454 | s.setblocking(1) |
Yury Selivanov | f11b460 | 2018-01-28 17:27:38 -0500 | [diff] [blame] | 5455 | self.checkNonblock(s, nonblock=False) |
Victor Stinner | 1d5eb34 | 2011-01-03 14:30:46 +0000 | [diff] [blame] | 5456 | s.setblocking(0) |
| 5457 | self.checkNonblock(s) |
| 5458 | s.settimeout(None) |
Yury Selivanov | f11b460 | 2018-01-28 17:27:38 -0500 | [diff] [blame] | 5459 | self.checkNonblock(s, nonblock=False) |
Victor Stinner | 1d5eb34 | 2011-01-03 14:30:46 +0000 | [diff] [blame] | 5460 | s.settimeout(2.0) |
| 5461 | self.checkNonblock(s, timeout=2.0) |
| 5462 | s.setblocking(1) |
Yury Selivanov | f11b460 | 2018-01-28 17:27:38 -0500 | [diff] [blame] | 5463 | self.checkNonblock(s, nonblock=False) |
Antoine Pitrou | b1c5496 | 2010-10-14 15:05:38 +0000 | [diff] [blame] | 5464 | # defaulttimeout |
| 5465 | t = socket.getdefaulttimeout() |
| 5466 | socket.setdefaulttimeout(0.0) |
Victor Stinner | 1d5eb34 | 2011-01-03 14:30:46 +0000 | [diff] [blame] | 5467 | with socket.socket() as s: |
| 5468 | self.checkNonblock(s) |
Antoine Pitrou | b1c5496 | 2010-10-14 15:05:38 +0000 | [diff] [blame] | 5469 | socket.setdefaulttimeout(None) |
Victor Stinner | 1d5eb34 | 2011-01-03 14:30:46 +0000 | [diff] [blame] | 5470 | with socket.socket() as s: |
| 5471 | self.checkNonblock(s, False) |
Antoine Pitrou | b1c5496 | 2010-10-14 15:05:38 +0000 | [diff] [blame] | 5472 | socket.setdefaulttimeout(2.0) |
Victor Stinner | 1d5eb34 | 2011-01-03 14:30:46 +0000 | [diff] [blame] | 5473 | with socket.socket() as s: |
| 5474 | self.checkNonblock(s, timeout=2.0) |
Antoine Pitrou | b1c5496 | 2010-10-14 15:05:38 +0000 | [diff] [blame] | 5475 | socket.setdefaulttimeout(None) |
Victor Stinner | 1d5eb34 | 2011-01-03 14:30:46 +0000 | [diff] [blame] | 5476 | with socket.socket() as s: |
| 5477 | self.checkNonblock(s, False) |
Antoine Pitrou | b1c5496 | 2010-10-14 15:05:38 +0000 | [diff] [blame] | 5478 | socket.setdefaulttimeout(t) |
| 5479 | |
Giampaolo Rodolà | b383dbb | 2010-09-08 22:44:12 +0000 | [diff] [blame] | 5480 | |
Kristján Valur Jónsson | 10f383a | 2012-04-07 11:23:31 +0000 | [diff] [blame] | 5481 | @unittest.skipUnless(os.name == "nt", "Windows specific") |
| 5482 | @unittest.skipUnless(multiprocessing, "need multiprocessing") |
| 5483 | class TestSocketSharing(SocketTCPTest): |
| 5484 | # This must be classmethod and not staticmethod or multiprocessing |
| 5485 | # won't be able to bootstrap it. |
| 5486 | @classmethod |
| 5487 | def remoteProcessServer(cls, q): |
| 5488 | # Recreate socket from shared data |
| 5489 | sdata = q.get() |
| 5490 | message = q.get() |
| 5491 | |
| 5492 | s = socket.fromshare(sdata) |
| 5493 | s2, c = s.accept() |
| 5494 | |
| 5495 | # Send the message |
| 5496 | s2.sendall(message) |
| 5497 | s2.close() |
| 5498 | s.close() |
| 5499 | |
| 5500 | def testShare(self): |
| 5501 | # Transfer the listening server socket to another process |
| 5502 | # and service it from there. |
| 5503 | |
| 5504 | # Create process: |
| 5505 | q = multiprocessing.Queue() |
| 5506 | p = multiprocessing.Process(target=self.remoteProcessServer, args=(q,)) |
| 5507 | p.start() |
| 5508 | |
| 5509 | # Get the shared socket data |
| 5510 | data = self.serv.share(p.pid) |
| 5511 | |
| 5512 | # Pass the shared socket to the other process |
| 5513 | addr = self.serv.getsockname() |
| 5514 | self.serv.close() |
| 5515 | q.put(data) |
| 5516 | |
| 5517 | # The data that the server will send us |
| 5518 | message = b"slapmahfro" |
| 5519 | q.put(message) |
| 5520 | |
| 5521 | # Connect |
| 5522 | s = socket.create_connection(addr) |
| 5523 | # listen for the data |
| 5524 | m = [] |
| 5525 | while True: |
| 5526 | data = s.recv(100) |
| 5527 | if not data: |
| 5528 | break |
| 5529 | m.append(data) |
| 5530 | s.close() |
| 5531 | received = b"".join(m) |
| 5532 | self.assertEqual(received, message) |
| 5533 | p.join() |
| 5534 | |
| 5535 | def testShareLength(self): |
| 5536 | data = self.serv.share(os.getpid()) |
| 5537 | self.assertRaises(ValueError, socket.fromshare, data[:-1]) |
| 5538 | self.assertRaises(ValueError, socket.fromshare, data+b"foo") |
| 5539 | |
| 5540 | def compareSockets(self, org, other): |
| 5541 | # socket sharing is expected to work only for blocking socket |
Martin Panter | 46f5072 | 2016-05-26 05:35:26 +0000 | [diff] [blame] | 5542 | # since the internal python timeout value isn't transferred. |
Kristján Valur Jónsson | 10f383a | 2012-04-07 11:23:31 +0000 | [diff] [blame] | 5543 | self.assertEqual(org.gettimeout(), None) |
| 5544 | self.assertEqual(org.gettimeout(), other.gettimeout()) |
| 5545 | |
| 5546 | self.assertEqual(org.family, other.family) |
| 5547 | self.assertEqual(org.type, other.type) |
| 5548 | # If the user specified "0" for proto, then |
| 5549 | # internally windows will have picked the correct value. |
| 5550 | # Python introspection on the socket however will still return |
| 5551 | # 0. For the shared socket, the python value is recreated |
| 5552 | # from the actual value, so it may not compare correctly. |
| 5553 | if org.proto != 0: |
| 5554 | self.assertEqual(org.proto, other.proto) |
| 5555 | |
| 5556 | def testShareLocal(self): |
| 5557 | data = self.serv.share(os.getpid()) |
| 5558 | s = socket.fromshare(data) |
| 5559 | try: |
| 5560 | self.compareSockets(self.serv, s) |
| 5561 | finally: |
| 5562 | s.close() |
| 5563 | |
| 5564 | def testTypes(self): |
| 5565 | families = [socket.AF_INET, socket.AF_INET6] |
| 5566 | types = [socket.SOCK_STREAM, socket.SOCK_DGRAM] |
| 5567 | for f in families: |
| 5568 | for t in types: |
Kristján Valur Jónsson | 52a11f1 | 2012-04-07 20:38:44 +0000 | [diff] [blame] | 5569 | try: |
| 5570 | source = socket.socket(f, t) |
| 5571 | except OSError: |
| 5572 | continue # This combination is not supported |
Kristján Valur Jónsson | 10f383a | 2012-04-07 11:23:31 +0000 | [diff] [blame] | 5573 | try: |
| 5574 | data = source.share(os.getpid()) |
| 5575 | shared = socket.fromshare(data) |
| 5576 | try: |
| 5577 | self.compareSockets(source, shared) |
| 5578 | finally: |
| 5579 | shared.close() |
| 5580 | finally: |
| 5581 | source.close() |
| 5582 | |
| 5583 | |
Giampaolo Rodola' | 915d141 | 2014-06-11 03:54:30 +0200 | [diff] [blame] | 5584 | class SendfileUsingSendTest(ThreadedTCPSocketTest): |
| 5585 | """ |
| 5586 | Test the send() implementation of socket.sendfile(). |
| 5587 | """ |
| 5588 | |
Victor Stinner | 8c663fd | 2017-11-08 14:44:44 -0800 | [diff] [blame] | 5589 | FILESIZE = (10 * 1024 * 1024) # 10 MiB |
Giampaolo Rodola' | 915d141 | 2014-06-11 03:54:30 +0200 | [diff] [blame] | 5590 | BUFSIZE = 8192 |
| 5591 | FILEDATA = b"" |
| 5592 | TIMEOUT = 2 |
| 5593 | |
| 5594 | @classmethod |
| 5595 | def setUpClass(cls): |
| 5596 | def chunks(total, step): |
| 5597 | assert total >= step |
| 5598 | while total > step: |
| 5599 | yield step |
| 5600 | total -= step |
| 5601 | if total: |
| 5602 | yield total |
| 5603 | |
| 5604 | chunk = b"".join([random.choice(string.ascii_letters).encode() |
| 5605 | for i in range(cls.BUFSIZE)]) |
| 5606 | with open(support.TESTFN, 'wb') as f: |
| 5607 | for csize in chunks(cls.FILESIZE, cls.BUFSIZE): |
| 5608 | f.write(chunk) |
| 5609 | with open(support.TESTFN, 'rb') as f: |
| 5610 | cls.FILEDATA = f.read() |
| 5611 | assert len(cls.FILEDATA) == cls.FILESIZE |
| 5612 | |
| 5613 | @classmethod |
| 5614 | def tearDownClass(cls): |
| 5615 | support.unlink(support.TESTFN) |
| 5616 | |
| 5617 | def accept_conn(self): |
Joannah Nanjekye | 53b9e1a | 2019-02-26 19:18:23 +0300 | [diff] [blame] | 5618 | self.serv.settimeout(MAIN_TIMEOUT) |
Giampaolo Rodola' | 915d141 | 2014-06-11 03:54:30 +0200 | [diff] [blame] | 5619 | conn, addr = self.serv.accept() |
| 5620 | conn.settimeout(self.TIMEOUT) |
| 5621 | self.addCleanup(conn.close) |
| 5622 | return conn |
| 5623 | |
| 5624 | def recv_data(self, conn): |
| 5625 | received = [] |
| 5626 | while True: |
| 5627 | chunk = conn.recv(self.BUFSIZE) |
| 5628 | if not chunk: |
| 5629 | break |
| 5630 | received.append(chunk) |
| 5631 | return b''.join(received) |
| 5632 | |
| 5633 | def meth_from_sock(self, sock): |
| 5634 | # Depending on the mixin class being run return either send() |
| 5635 | # or sendfile() method implementation. |
| 5636 | return getattr(sock, "_sendfile_use_send") |
| 5637 | |
| 5638 | # regular file |
| 5639 | |
| 5640 | def _testRegularFile(self): |
| 5641 | address = self.serv.getsockname() |
| 5642 | file = open(support.TESTFN, 'rb') |
| 5643 | with socket.create_connection(address) as sock, file as file: |
| 5644 | meth = self.meth_from_sock(sock) |
| 5645 | sent = meth(file) |
| 5646 | self.assertEqual(sent, self.FILESIZE) |
| 5647 | self.assertEqual(file.tell(), self.FILESIZE) |
| 5648 | |
| 5649 | def testRegularFile(self): |
| 5650 | conn = self.accept_conn() |
| 5651 | data = self.recv_data(conn) |
| 5652 | self.assertEqual(len(data), self.FILESIZE) |
| 5653 | self.assertEqual(data, self.FILEDATA) |
| 5654 | |
| 5655 | # non regular file |
| 5656 | |
| 5657 | def _testNonRegularFile(self): |
| 5658 | address = self.serv.getsockname() |
| 5659 | file = io.BytesIO(self.FILEDATA) |
| 5660 | with socket.create_connection(address) as sock, file as file: |
| 5661 | sent = sock.sendfile(file) |
| 5662 | self.assertEqual(sent, self.FILESIZE) |
| 5663 | self.assertEqual(file.tell(), self.FILESIZE) |
| 5664 | self.assertRaises(socket._GiveupOnSendfile, |
| 5665 | sock._sendfile_use_sendfile, file) |
| 5666 | |
| 5667 | def testNonRegularFile(self): |
| 5668 | conn = self.accept_conn() |
| 5669 | data = self.recv_data(conn) |
| 5670 | self.assertEqual(len(data), self.FILESIZE) |
| 5671 | self.assertEqual(data, self.FILEDATA) |
| 5672 | |
| 5673 | # empty file |
| 5674 | |
| 5675 | def _testEmptyFileSend(self): |
| 5676 | address = self.serv.getsockname() |
| 5677 | filename = support.TESTFN + "2" |
| 5678 | with open(filename, 'wb'): |
| 5679 | self.addCleanup(support.unlink, filename) |
| 5680 | file = open(filename, 'rb') |
| 5681 | with socket.create_connection(address) as sock, file as file: |
| 5682 | meth = self.meth_from_sock(sock) |
| 5683 | sent = meth(file) |
| 5684 | self.assertEqual(sent, 0) |
| 5685 | self.assertEqual(file.tell(), 0) |
| 5686 | |
| 5687 | def testEmptyFileSend(self): |
| 5688 | conn = self.accept_conn() |
| 5689 | data = self.recv_data(conn) |
| 5690 | self.assertEqual(data, b"") |
| 5691 | |
| 5692 | # offset |
| 5693 | |
| 5694 | def _testOffset(self): |
| 5695 | address = self.serv.getsockname() |
| 5696 | file = open(support.TESTFN, 'rb') |
| 5697 | with socket.create_connection(address) as sock, file as file: |
| 5698 | meth = self.meth_from_sock(sock) |
| 5699 | sent = meth(file, offset=5000) |
| 5700 | self.assertEqual(sent, self.FILESIZE - 5000) |
| 5701 | self.assertEqual(file.tell(), self.FILESIZE) |
| 5702 | |
| 5703 | def testOffset(self): |
| 5704 | conn = self.accept_conn() |
| 5705 | data = self.recv_data(conn) |
| 5706 | self.assertEqual(len(data), self.FILESIZE - 5000) |
| 5707 | self.assertEqual(data, self.FILEDATA[5000:]) |
| 5708 | |
| 5709 | # count |
| 5710 | |
| 5711 | def _testCount(self): |
| 5712 | address = self.serv.getsockname() |
| 5713 | file = open(support.TESTFN, 'rb') |
| 5714 | with socket.create_connection(address, timeout=2) as sock, file as file: |
| 5715 | count = 5000007 |
| 5716 | meth = self.meth_from_sock(sock) |
| 5717 | sent = meth(file, count=count) |
| 5718 | self.assertEqual(sent, count) |
| 5719 | self.assertEqual(file.tell(), count) |
| 5720 | |
| 5721 | def testCount(self): |
| 5722 | count = 5000007 |
| 5723 | conn = self.accept_conn() |
| 5724 | data = self.recv_data(conn) |
| 5725 | self.assertEqual(len(data), count) |
| 5726 | self.assertEqual(data, self.FILEDATA[:count]) |
| 5727 | |
| 5728 | # count small |
| 5729 | |
| 5730 | def _testCountSmall(self): |
| 5731 | address = self.serv.getsockname() |
| 5732 | file = open(support.TESTFN, 'rb') |
| 5733 | with socket.create_connection(address, timeout=2) as sock, file as file: |
| 5734 | count = 1 |
| 5735 | meth = self.meth_from_sock(sock) |
| 5736 | sent = meth(file, count=count) |
| 5737 | self.assertEqual(sent, count) |
| 5738 | self.assertEqual(file.tell(), count) |
| 5739 | |
| 5740 | def testCountSmall(self): |
| 5741 | count = 1 |
| 5742 | conn = self.accept_conn() |
| 5743 | data = self.recv_data(conn) |
| 5744 | self.assertEqual(len(data), count) |
| 5745 | self.assertEqual(data, self.FILEDATA[:count]) |
| 5746 | |
| 5747 | # count + offset |
| 5748 | |
| 5749 | def _testCountWithOffset(self): |
| 5750 | address = self.serv.getsockname() |
| 5751 | file = open(support.TESTFN, 'rb') |
| 5752 | with socket.create_connection(address, timeout=2) as sock, file as file: |
| 5753 | count = 100007 |
| 5754 | meth = self.meth_from_sock(sock) |
| 5755 | sent = meth(file, offset=2007, count=count) |
| 5756 | self.assertEqual(sent, count) |
| 5757 | self.assertEqual(file.tell(), count + 2007) |
| 5758 | |
| 5759 | def testCountWithOffset(self): |
| 5760 | count = 100007 |
| 5761 | conn = self.accept_conn() |
| 5762 | data = self.recv_data(conn) |
| 5763 | self.assertEqual(len(data), count) |
| 5764 | self.assertEqual(data, self.FILEDATA[2007:count+2007]) |
| 5765 | |
| 5766 | # non blocking sockets are not supposed to work |
| 5767 | |
| 5768 | def _testNonBlocking(self): |
| 5769 | address = self.serv.getsockname() |
| 5770 | file = open(support.TESTFN, 'rb') |
| 5771 | with socket.create_connection(address) as sock, file as file: |
| 5772 | sock.setblocking(False) |
| 5773 | meth = self.meth_from_sock(sock) |
| 5774 | self.assertRaises(ValueError, meth, file) |
| 5775 | self.assertRaises(ValueError, sock.sendfile, file) |
| 5776 | |
| 5777 | def testNonBlocking(self): |
| 5778 | conn = self.accept_conn() |
| 5779 | if conn.recv(8192): |
| 5780 | self.fail('was not supposed to receive any data') |
| 5781 | |
| 5782 | # timeout (non-triggered) |
| 5783 | |
| 5784 | def _testWithTimeout(self): |
| 5785 | address = self.serv.getsockname() |
| 5786 | file = open(support.TESTFN, 'rb') |
| 5787 | with socket.create_connection(address, timeout=2) as sock, file as file: |
| 5788 | meth = self.meth_from_sock(sock) |
| 5789 | sent = meth(file) |
| 5790 | self.assertEqual(sent, self.FILESIZE) |
| 5791 | |
| 5792 | def testWithTimeout(self): |
| 5793 | conn = self.accept_conn() |
| 5794 | data = self.recv_data(conn) |
| 5795 | self.assertEqual(len(data), self.FILESIZE) |
| 5796 | self.assertEqual(data, self.FILEDATA) |
| 5797 | |
| 5798 | # timeout (triggered) |
| 5799 | |
| 5800 | def _testWithTimeoutTriggeredSend(self): |
| 5801 | address = self.serv.getsockname() |
Pablo Galindo | 1f511e1 | 2018-12-29 01:42:16 +0000 | [diff] [blame] | 5802 | with open(support.TESTFN, 'rb') as file: |
Joannah Nanjekye | 53b9e1a | 2019-02-26 19:18:23 +0300 | [diff] [blame] | 5803 | with socket.create_connection(address) as sock: |
| 5804 | sock.settimeout(0.01) |
Pablo Galindo | 1f511e1 | 2018-12-29 01:42:16 +0000 | [diff] [blame] | 5805 | meth = self.meth_from_sock(sock) |
| 5806 | self.assertRaises(socket.timeout, meth, file) |
Giampaolo Rodola' | 915d141 | 2014-06-11 03:54:30 +0200 | [diff] [blame] | 5807 | |
| 5808 | def testWithTimeoutTriggeredSend(self): |
| 5809 | conn = self.accept_conn() |
| 5810 | conn.recv(88192) |
| 5811 | |
| 5812 | # errors |
| 5813 | |
| 5814 | def _test_errors(self): |
| 5815 | pass |
| 5816 | |
| 5817 | def test_errors(self): |
| 5818 | with open(support.TESTFN, 'rb') as file: |
| 5819 | with socket.socket(type=socket.SOCK_DGRAM) as s: |
| 5820 | meth = self.meth_from_sock(s) |
| 5821 | self.assertRaisesRegex( |
| 5822 | ValueError, "SOCK_STREAM", meth, file) |
| 5823 | with open(support.TESTFN, 'rt') as file: |
| 5824 | with socket.socket() as s: |
| 5825 | meth = self.meth_from_sock(s) |
| 5826 | self.assertRaisesRegex( |
| 5827 | ValueError, "binary mode", meth, file) |
| 5828 | with open(support.TESTFN, 'rb') as file: |
| 5829 | with socket.socket() as s: |
| 5830 | meth = self.meth_from_sock(s) |
| 5831 | self.assertRaisesRegex(TypeError, "positive integer", |
| 5832 | meth, file, count='2') |
| 5833 | self.assertRaisesRegex(TypeError, "positive integer", |
| 5834 | meth, file, count=0.1) |
| 5835 | self.assertRaisesRegex(ValueError, "positive integer", |
| 5836 | meth, file, count=0) |
| 5837 | self.assertRaisesRegex(ValueError, "positive integer", |
| 5838 | meth, file, count=-1) |
| 5839 | |
| 5840 | |
Giampaolo Rodola' | 915d141 | 2014-06-11 03:54:30 +0200 | [diff] [blame] | 5841 | @unittest.skipUnless(hasattr(os, "sendfile"), |
| 5842 | 'os.sendfile() required for this test.') |
| 5843 | class SendfileUsingSendfileTest(SendfileUsingSendTest): |
| 5844 | """ |
| 5845 | Test the sendfile() implementation of socket.sendfile(). |
| 5846 | """ |
| 5847 | def meth_from_sock(self, sock): |
| 5848 | return getattr(sock, "_sendfile_use_sendfile") |
| 5849 | |
Christian Heimes | 4837141 | 2016-09-06 00:37:46 +0200 | [diff] [blame] | 5850 | |
| 5851 | @unittest.skipUnless(HAVE_SOCKET_ALG, 'AF_ALG required') |
Christian Heimes | dffa394 | 2016-09-05 23:54:41 +0200 | [diff] [blame] | 5852 | class LinuxKernelCryptoAPI(unittest.TestCase): |
| 5853 | # tests for AF_ALG |
| 5854 | def create_alg(self, typ, name): |
| 5855 | sock = socket.socket(socket.AF_ALG, socket.SOCK_SEQPACKET, 0) |
Christian Heimes | 407380f | 2016-09-06 11:14:09 +0200 | [diff] [blame] | 5856 | try: |
| 5857 | sock.bind((typ, name)) |
| 5858 | except FileNotFoundError as e: |
| 5859 | # type / algorithm is not available |
Christian Heimes | 02b3035 | 2016-09-11 19:49:56 +0200 | [diff] [blame] | 5860 | sock.close() |
Christian Heimes | 407380f | 2016-09-06 11:14:09 +0200 | [diff] [blame] | 5861 | raise unittest.SkipTest(str(e), typ, name) |
Christian Heimes | 49aed7b | 2016-09-11 20:03:46 +0200 | [diff] [blame] | 5862 | else: |
Christian Heimes | 02b3035 | 2016-09-11 19:49:56 +0200 | [diff] [blame] | 5863 | return sock |
Christian Heimes | dffa394 | 2016-09-05 23:54:41 +0200 | [diff] [blame] | 5864 | |
Victor Stinner | 86afc1f | 2017-11-30 13:58:43 +0100 | [diff] [blame] | 5865 | # bpo-31705: On kernel older than 4.5, sendto() failed with ENOKEY, |
| 5866 | # at least on ppc64le architecture |
| 5867 | @support.requires_linux_version(4, 5) |
Christian Heimes | dffa394 | 2016-09-05 23:54:41 +0200 | [diff] [blame] | 5868 | def test_sha256(self): |
| 5869 | expected = bytes.fromhex("ba7816bf8f01cfea414140de5dae2223b00361a396" |
| 5870 | "177a9cb410ff61f20015ad") |
| 5871 | with self.create_alg('hash', 'sha256') as algo: |
| 5872 | op, _ = algo.accept() |
| 5873 | with op: |
| 5874 | op.sendall(b"abc") |
| 5875 | self.assertEqual(op.recv(512), expected) |
| 5876 | |
| 5877 | op, _ = algo.accept() |
| 5878 | with op: |
| 5879 | op.send(b'a', socket.MSG_MORE) |
| 5880 | op.send(b'b', socket.MSG_MORE) |
| 5881 | op.send(b'c', socket.MSG_MORE) |
| 5882 | op.send(b'') |
| 5883 | self.assertEqual(op.recv(512), expected) |
| 5884 | |
| 5885 | def test_hmac_sha1(self): |
| 5886 | expected = bytes.fromhex("effcdf6ae5eb2fa2d27416d5f184df9c259a7c79") |
| 5887 | with self.create_alg('hash', 'hmac(sha1)') as algo: |
| 5888 | algo.setsockopt(socket.SOL_ALG, socket.ALG_SET_KEY, b"Jefe") |
| 5889 | op, _ = algo.accept() |
| 5890 | with op: |
| 5891 | op.sendall(b"what do ya want for nothing?") |
| 5892 | self.assertEqual(op.recv(512), expected) |
| 5893 | |
Christian Heimes | e084f84 | 2016-09-11 20:11:30 +0200 | [diff] [blame] | 5894 | # Although it should work with 3.19 and newer the test blocks on |
| 5895 | # Ubuntu 15.10 with Kernel 4.2.0-19. |
| 5896 | @support.requires_linux_version(4, 3) |
Christian Heimes | dffa394 | 2016-09-05 23:54:41 +0200 | [diff] [blame] | 5897 | def test_aes_cbc(self): |
| 5898 | key = bytes.fromhex('06a9214036b8a15b512e03d534120006') |
| 5899 | iv = bytes.fromhex('3dafba429d9eb430b422da802c9fac41') |
| 5900 | msg = b"Single block msg" |
| 5901 | ciphertext = bytes.fromhex('e353779c1079aeb82708942dbe77181a') |
| 5902 | msglen = len(msg) |
| 5903 | with self.create_alg('skcipher', 'cbc(aes)') as algo: |
| 5904 | algo.setsockopt(socket.SOL_ALG, socket.ALG_SET_KEY, key) |
| 5905 | op, _ = algo.accept() |
| 5906 | with op: |
| 5907 | op.sendmsg_afalg(op=socket.ALG_OP_ENCRYPT, iv=iv, |
| 5908 | flags=socket.MSG_MORE) |
| 5909 | op.sendall(msg) |
| 5910 | self.assertEqual(op.recv(msglen), ciphertext) |
| 5911 | |
| 5912 | op, _ = algo.accept() |
| 5913 | with op: |
| 5914 | op.sendmsg_afalg([ciphertext], |
| 5915 | op=socket.ALG_OP_DECRYPT, iv=iv) |
| 5916 | self.assertEqual(op.recv(msglen), msg) |
| 5917 | |
| 5918 | # long message |
| 5919 | multiplier = 1024 |
| 5920 | longmsg = [msg] * multiplier |
| 5921 | op, _ = algo.accept() |
| 5922 | with op: |
| 5923 | op.sendmsg_afalg(longmsg, |
| 5924 | op=socket.ALG_OP_ENCRYPT, iv=iv) |
| 5925 | enc = op.recv(msglen * multiplier) |
| 5926 | self.assertEqual(len(enc), msglen * multiplier) |
Sergey Fedoseev | b796e7d | 2018-07-09 20:25:55 +0500 | [diff] [blame] | 5927 | self.assertEqual(enc[:msglen], ciphertext) |
Christian Heimes | dffa394 | 2016-09-05 23:54:41 +0200 | [diff] [blame] | 5928 | |
| 5929 | op, _ = algo.accept() |
| 5930 | with op: |
| 5931 | op.sendmsg_afalg([enc], |
| 5932 | op=socket.ALG_OP_DECRYPT, iv=iv) |
| 5933 | dec = op.recv(msglen * multiplier) |
| 5934 | self.assertEqual(len(dec), msglen * multiplier) |
| 5935 | self.assertEqual(dec, msg * multiplier) |
| 5936 | |
matejcik | 9764c15 | 2017-02-16 14:41:31 +0100 | [diff] [blame] | 5937 | @support.requires_linux_version(4, 9) # see issue29324 |
Christian Heimes | dffa394 | 2016-09-05 23:54:41 +0200 | [diff] [blame] | 5938 | def test_aead_aes_gcm(self): |
| 5939 | key = bytes.fromhex('c939cc13397c1d37de6ae0e1cb7c423c') |
| 5940 | iv = bytes.fromhex('b3d8cc017cbb89b39e0f67e2') |
| 5941 | plain = bytes.fromhex('c3b3c41f113a31b73d9a5cd432103069') |
| 5942 | assoc = bytes.fromhex('24825602bd12a984e0092d3e448eda5f') |
| 5943 | expected_ct = bytes.fromhex('93fe7d9e9bfd10348a5606e5cafa7354') |
| 5944 | expected_tag = bytes.fromhex('0032a1dc85f1c9786925a2e71d8272dd') |
| 5945 | |
| 5946 | taglen = len(expected_tag) |
| 5947 | assoclen = len(assoc) |
| 5948 | |
| 5949 | with self.create_alg('aead', 'gcm(aes)') as algo: |
| 5950 | algo.setsockopt(socket.SOL_ALG, socket.ALG_SET_KEY, key) |
| 5951 | algo.setsockopt(socket.SOL_ALG, socket.ALG_SET_AEAD_AUTHSIZE, |
| 5952 | None, taglen) |
| 5953 | |
| 5954 | # send assoc, plain and tag buffer in separate steps |
| 5955 | op, _ = algo.accept() |
| 5956 | with op: |
| 5957 | op.sendmsg_afalg(op=socket.ALG_OP_ENCRYPT, iv=iv, |
| 5958 | assoclen=assoclen, flags=socket.MSG_MORE) |
| 5959 | op.sendall(assoc, socket.MSG_MORE) |
matejcik | 9764c15 | 2017-02-16 14:41:31 +0100 | [diff] [blame] | 5960 | op.sendall(plain) |
Christian Heimes | dffa394 | 2016-09-05 23:54:41 +0200 | [diff] [blame] | 5961 | res = op.recv(assoclen + len(plain) + taglen) |
| 5962 | self.assertEqual(expected_ct, res[assoclen:-taglen]) |
| 5963 | self.assertEqual(expected_tag, res[-taglen:]) |
| 5964 | |
| 5965 | # now with msg |
| 5966 | op, _ = algo.accept() |
| 5967 | with op: |
matejcik | 9764c15 | 2017-02-16 14:41:31 +0100 | [diff] [blame] | 5968 | msg = assoc + plain |
Christian Heimes | dffa394 | 2016-09-05 23:54:41 +0200 | [diff] [blame] | 5969 | op.sendmsg_afalg([msg], op=socket.ALG_OP_ENCRYPT, iv=iv, |
| 5970 | assoclen=assoclen) |
| 5971 | res = op.recv(assoclen + len(plain) + taglen) |
| 5972 | self.assertEqual(expected_ct, res[assoclen:-taglen]) |
| 5973 | self.assertEqual(expected_tag, res[-taglen:]) |
| 5974 | |
| 5975 | # create anc data manually |
| 5976 | pack_uint32 = struct.Struct('I').pack |
| 5977 | op, _ = algo.accept() |
| 5978 | with op: |
matejcik | 9764c15 | 2017-02-16 14:41:31 +0100 | [diff] [blame] | 5979 | msg = assoc + plain |
Christian Heimes | dffa394 | 2016-09-05 23:54:41 +0200 | [diff] [blame] | 5980 | op.sendmsg( |
| 5981 | [msg], |
| 5982 | ([socket.SOL_ALG, socket.ALG_SET_OP, pack_uint32(socket.ALG_OP_ENCRYPT)], |
| 5983 | [socket.SOL_ALG, socket.ALG_SET_IV, pack_uint32(len(iv)) + iv], |
| 5984 | [socket.SOL_ALG, socket.ALG_SET_AEAD_ASSOCLEN, pack_uint32(assoclen)], |
| 5985 | ) |
| 5986 | ) |
matejcik | 9764c15 | 2017-02-16 14:41:31 +0100 | [diff] [blame] | 5987 | res = op.recv(len(msg) + taglen) |
Christian Heimes | dffa394 | 2016-09-05 23:54:41 +0200 | [diff] [blame] | 5988 | self.assertEqual(expected_ct, res[assoclen:-taglen]) |
| 5989 | self.assertEqual(expected_tag, res[-taglen:]) |
| 5990 | |
| 5991 | # decrypt and verify |
| 5992 | op, _ = algo.accept() |
| 5993 | with op: |
| 5994 | msg = assoc + expected_ct + expected_tag |
| 5995 | op.sendmsg_afalg([msg], op=socket.ALG_OP_DECRYPT, iv=iv, |
| 5996 | assoclen=assoclen) |
matejcik | 9764c15 | 2017-02-16 14:41:31 +0100 | [diff] [blame] | 5997 | res = op.recv(len(msg) - taglen) |
| 5998 | self.assertEqual(plain, res[assoclen:]) |
Christian Heimes | dffa394 | 2016-09-05 23:54:41 +0200 | [diff] [blame] | 5999 | |
Christian Heimes | e084f84 | 2016-09-11 20:11:30 +0200 | [diff] [blame] | 6000 | @support.requires_linux_version(4, 3) # see test_aes_cbc |
Christian Heimes | dffa394 | 2016-09-05 23:54:41 +0200 | [diff] [blame] | 6001 | def test_drbg_pr_sha256(self): |
| 6002 | # deterministic random bit generator, prediction resistance, sha256 |
| 6003 | with self.create_alg('rng', 'drbg_pr_sha256') as algo: |
| 6004 | extra_seed = os.urandom(32) |
| 6005 | algo.setsockopt(socket.SOL_ALG, socket.ALG_SET_KEY, extra_seed) |
| 6006 | op, _ = algo.accept() |
| 6007 | with op: |
| 6008 | rn = op.recv(32) |
| 6009 | self.assertEqual(len(rn), 32) |
| 6010 | |
| 6011 | def test_sendmsg_afalg_args(self): |
| 6012 | sock = socket.socket(socket.AF_ALG, socket.SOCK_SEQPACKET, 0) |
Christian Heimes | 02b3035 | 2016-09-11 19:49:56 +0200 | [diff] [blame] | 6013 | with sock: |
| 6014 | with self.assertRaises(TypeError): |
| 6015 | sock.sendmsg_afalg() |
Christian Heimes | dffa394 | 2016-09-05 23:54:41 +0200 | [diff] [blame] | 6016 | |
Christian Heimes | 02b3035 | 2016-09-11 19:49:56 +0200 | [diff] [blame] | 6017 | with self.assertRaises(TypeError): |
| 6018 | sock.sendmsg_afalg(op=None) |
Christian Heimes | dffa394 | 2016-09-05 23:54:41 +0200 | [diff] [blame] | 6019 | |
Christian Heimes | 02b3035 | 2016-09-11 19:49:56 +0200 | [diff] [blame] | 6020 | with self.assertRaises(TypeError): |
| 6021 | sock.sendmsg_afalg(1) |
Christian Heimes | dffa394 | 2016-09-05 23:54:41 +0200 | [diff] [blame] | 6022 | |
Christian Heimes | 02b3035 | 2016-09-11 19:49:56 +0200 | [diff] [blame] | 6023 | with self.assertRaises(TypeError): |
| 6024 | sock.sendmsg_afalg(op=socket.ALG_OP_ENCRYPT, assoclen=None) |
Christian Heimes | dffa394 | 2016-09-05 23:54:41 +0200 | [diff] [blame] | 6025 | |
Christian Heimes | 02b3035 | 2016-09-11 19:49:56 +0200 | [diff] [blame] | 6026 | with self.assertRaises(TypeError): |
| 6027 | sock.sendmsg_afalg(op=socket.ALG_OP_ENCRYPT, assoclen=-1) |
| 6028 | |
Christian Heimes | 2eb6ad8 | 2018-12-10 11:22:37 +0100 | [diff] [blame] | 6029 | def test_length_restriction(self): |
| 6030 | # bpo-35050, off-by-one error in length check |
| 6031 | sock = socket.socket(socket.AF_ALG, socket.SOCK_SEQPACKET, 0) |
| 6032 | self.addCleanup(sock.close) |
| 6033 | |
| 6034 | # salg_type[14] |
| 6035 | with self.assertRaises(FileNotFoundError): |
| 6036 | sock.bind(("t" * 13, "name")) |
| 6037 | with self.assertRaisesRegex(ValueError, "type too long"): |
| 6038 | sock.bind(("t" * 14, "name")) |
| 6039 | |
| 6040 | # salg_name[64] |
| 6041 | with self.assertRaises(FileNotFoundError): |
| 6042 | sock.bind(("type", "n" * 63)) |
| 6043 | with self.assertRaisesRegex(ValueError, "name too long"): |
| 6044 | sock.bind(("type", "n" * 64)) |
| 6045 | |
| 6046 | |
animalize | 19e7d48 | 2018-02-27 02:10:36 +0800 | [diff] [blame] | 6047 | @unittest.skipUnless(sys.platform.startswith("win"), "requires Windows") |
| 6048 | class TestMSWindowsTCPFlags(unittest.TestCase): |
| 6049 | knownTCPFlags = { |
Ville Skyttä | 61f82e0 | 2018-04-20 23:08:45 +0300 | [diff] [blame] | 6050 | # available since long time ago |
animalize | 19e7d48 | 2018-02-27 02:10:36 +0800 | [diff] [blame] | 6051 | 'TCP_MAXSEG', |
| 6052 | 'TCP_NODELAY', |
| 6053 | # available starting with Windows 10 1607 |
| 6054 | 'TCP_FASTOPEN', |
| 6055 | # available starting with Windows 10 1703 |
| 6056 | 'TCP_KEEPCNT', |
| 6057 | # available starting with Windows 10 1709 |
| 6058 | 'TCP_KEEPIDLE', |
| 6059 | 'TCP_KEEPINTVL' |
| 6060 | } |
| 6061 | |
| 6062 | def test_new_tcp_flags(self): |
| 6063 | provided = [s for s in dir(socket) if s.startswith('TCP')] |
| 6064 | unknown = [s for s in provided if s not in self.knownTCPFlags] |
| 6065 | |
| 6066 | self.assertEqual([], unknown, |
| 6067 | "New TCP flags were discovered. See bpo-32394 for more information") |
Giampaolo Rodola' | 915d141 | 2014-06-11 03:54:30 +0200 | [diff] [blame] | 6068 | |
Giampaolo Rodola | eb7e29f | 2019-04-09 00:34:02 +0200 | [diff] [blame] | 6069 | |
| 6070 | class CreateServerTest(unittest.TestCase): |
| 6071 | |
| 6072 | def test_address(self): |
| 6073 | port = support.find_unused_port() |
| 6074 | with socket.create_server(("127.0.0.1", port)) as sock: |
| 6075 | self.assertEqual(sock.getsockname()[0], "127.0.0.1") |
| 6076 | self.assertEqual(sock.getsockname()[1], port) |
| 6077 | if support.IPV6_ENABLED: |
| 6078 | with socket.create_server(("::1", port), |
| 6079 | family=socket.AF_INET6) as sock: |
| 6080 | self.assertEqual(sock.getsockname()[0], "::1") |
| 6081 | self.assertEqual(sock.getsockname()[1], port) |
| 6082 | |
| 6083 | def test_family_and_type(self): |
| 6084 | with socket.create_server(("127.0.0.1", 0)) as sock: |
| 6085 | self.assertEqual(sock.family, socket.AF_INET) |
| 6086 | self.assertEqual(sock.type, socket.SOCK_STREAM) |
| 6087 | if support.IPV6_ENABLED: |
| 6088 | with socket.create_server(("::1", 0), family=socket.AF_INET6) as s: |
| 6089 | self.assertEqual(s.family, socket.AF_INET6) |
| 6090 | self.assertEqual(sock.type, socket.SOCK_STREAM) |
| 6091 | |
| 6092 | def test_reuse_port(self): |
| 6093 | if not hasattr(socket, "SO_REUSEPORT"): |
| 6094 | with self.assertRaises(ValueError): |
| 6095 | socket.create_server(("localhost", 0), reuse_port=True) |
| 6096 | else: |
| 6097 | with socket.create_server(("localhost", 0)) as sock: |
| 6098 | opt = sock.getsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT) |
| 6099 | self.assertEqual(opt, 0) |
| 6100 | with socket.create_server(("localhost", 0), reuse_port=True) as sock: |
| 6101 | opt = sock.getsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT) |
| 6102 | self.assertNotEqual(opt, 0) |
| 6103 | |
| 6104 | @unittest.skipIf(not hasattr(_socket, 'IPPROTO_IPV6') or |
| 6105 | not hasattr(_socket, 'IPV6_V6ONLY'), |
| 6106 | "IPV6_V6ONLY option not supported") |
| 6107 | @unittest.skipUnless(support.IPV6_ENABLED, 'IPv6 required for this test') |
| 6108 | def test_ipv6_only_default(self): |
| 6109 | with socket.create_server(("::1", 0), family=socket.AF_INET6) as sock: |
| 6110 | assert sock.getsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY) |
| 6111 | |
| 6112 | @unittest.skipIf(not socket.has_dualstack_ipv6(), |
| 6113 | "dualstack_ipv6 not supported") |
| 6114 | @unittest.skipUnless(support.IPV6_ENABLED, 'IPv6 required for this test') |
| 6115 | def test_dualstack_ipv6_family(self): |
| 6116 | with socket.create_server(("::1", 0), family=socket.AF_INET6, |
| 6117 | dualstack_ipv6=True) as sock: |
| 6118 | self.assertEqual(sock.family, socket.AF_INET6) |
| 6119 | |
| 6120 | |
| 6121 | class CreateServerFunctionalTest(unittest.TestCase): |
| 6122 | timeout = 3 |
| 6123 | |
| 6124 | def setUp(self): |
| 6125 | self.thread = None |
| 6126 | |
| 6127 | def tearDown(self): |
| 6128 | if self.thread is not None: |
| 6129 | self.thread.join(self.timeout) |
| 6130 | |
| 6131 | def echo_server(self, sock): |
| 6132 | def run(sock): |
| 6133 | with sock: |
| 6134 | conn, _ = sock.accept() |
| 6135 | with conn: |
| 6136 | event.wait(self.timeout) |
| 6137 | msg = conn.recv(1024) |
| 6138 | if not msg: |
| 6139 | return |
| 6140 | conn.sendall(msg) |
| 6141 | |
| 6142 | event = threading.Event() |
| 6143 | sock.settimeout(self.timeout) |
| 6144 | self.thread = threading.Thread(target=run, args=(sock, )) |
| 6145 | self.thread.start() |
| 6146 | event.set() |
| 6147 | |
| 6148 | def echo_client(self, addr, family): |
| 6149 | with socket.socket(family=family) as sock: |
| 6150 | sock.settimeout(self.timeout) |
| 6151 | sock.connect(addr) |
| 6152 | sock.sendall(b'foo') |
| 6153 | self.assertEqual(sock.recv(1024), b'foo') |
| 6154 | |
| 6155 | def test_tcp4(self): |
| 6156 | port = support.find_unused_port() |
| 6157 | with socket.create_server(("", port)) as sock: |
| 6158 | self.echo_server(sock) |
| 6159 | self.echo_client(("127.0.0.1", port), socket.AF_INET) |
| 6160 | |
| 6161 | @unittest.skipUnless(support.IPV6_ENABLED, 'IPv6 required for this test') |
| 6162 | def test_tcp6(self): |
| 6163 | port = support.find_unused_port() |
| 6164 | with socket.create_server(("", port), |
| 6165 | family=socket.AF_INET6) as sock: |
| 6166 | self.echo_server(sock) |
| 6167 | self.echo_client(("::1", port), socket.AF_INET6) |
| 6168 | |
| 6169 | # --- dual stack tests |
| 6170 | |
| 6171 | @unittest.skipIf(not socket.has_dualstack_ipv6(), |
| 6172 | "dualstack_ipv6 not supported") |
| 6173 | @unittest.skipUnless(support.IPV6_ENABLED, 'IPv6 required for this test') |
| 6174 | def test_dual_stack_client_v4(self): |
| 6175 | port = support.find_unused_port() |
| 6176 | with socket.create_server(("", port), family=socket.AF_INET6, |
| 6177 | dualstack_ipv6=True) as sock: |
| 6178 | self.echo_server(sock) |
| 6179 | self.echo_client(("127.0.0.1", port), socket.AF_INET) |
| 6180 | |
| 6181 | @unittest.skipIf(not socket.has_dualstack_ipv6(), |
| 6182 | "dualstack_ipv6 not supported") |
| 6183 | @unittest.skipUnless(support.IPV6_ENABLED, 'IPv6 required for this test') |
| 6184 | def test_dual_stack_client_v6(self): |
| 6185 | port = support.find_unused_port() |
| 6186 | with socket.create_server(("", port), family=socket.AF_INET6, |
| 6187 | dualstack_ipv6=True) as sock: |
| 6188 | self.echo_server(sock) |
| 6189 | self.echo_client(("::1", port), socket.AF_INET6) |
| 6190 | |
| 6191 | |
Guido van Rossum | b995eb7 | 2002-07-31 16:08:40 +0000 | [diff] [blame] | 6192 | def test_main(): |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 6193 | tests = [GeneralModuleTests, BasicTCPTest, TCPCloserTest, TCPTimeoutTest, |
Giampaolo Rodola | eb7e29f | 2019-04-09 00:34:02 +0200 | [diff] [blame] | 6194 | TestExceptions, BufferIOTest, BasicTCPTest2, BasicUDPTest, |
| 6195 | UDPTimeoutTest, CreateServerTest, CreateServerFunctionalTest] |
Walter Dörwald | 21d3a32 | 2003-05-01 17:45:56 +0000 | [diff] [blame] | 6196 | |
| 6197 | tests.extend([ |
| 6198 | NonBlockingTCPTests, |
| 6199 | FileObjectClassTestCase, |
| 6200 | UnbufferedFileObjectClassTestCase, |
| 6201 | LineBufferedFileObjectClassTestCase, |
Thomas Wouters | b213704 | 2007-02-01 18:02:27 +0000 | [diff] [blame] | 6202 | SmallBufferedFileObjectClassTestCase, |
Antoine Pitrou | 834bd81 | 2010-10-13 16:17:14 +0000 | [diff] [blame] | 6203 | UnicodeReadFileObjectClassTestCase, |
| 6204 | UnicodeWriteFileObjectClassTestCase, |
| 6205 | UnicodeReadWriteFileObjectClassTestCase, |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 6206 | NetworkConnectionNoServer, |
| 6207 | NetworkConnectionAttributesTest, |
| 6208 | NetworkConnectionBehaviourTest, |
Giampaolo Rodolà | b383dbb | 2010-09-08 22:44:12 +0000 | [diff] [blame] | 6209 | ContextManagersTest, |
Victor Stinner | daf4555 | 2013-08-28 00:53:59 +0200 | [diff] [blame] | 6210 | InheritanceTest, |
Antoine Pitrou | b1c5496 | 2010-10-14 15:05:38 +0000 | [diff] [blame] | 6211 | NonblockConstantTest |
Walter Dörwald | 21d3a32 | 2003-05-01 17:45:56 +0000 | [diff] [blame] | 6212 | ]) |
Serhiy Storchaka | 4376763 | 2013-11-03 21:31:38 +0200 | [diff] [blame] | 6213 | tests.append(BasicSocketPairTest) |
| 6214 | tests.append(TestUnixDomain) |
| 6215 | tests.append(TestLinuxAbstractNamespace) |
| 6216 | tests.extend([TIPCTest, TIPCThreadableTest]) |
Charles-François Natali | 47413c1 | 2011-10-06 19:47:44 +0200 | [diff] [blame] | 6217 | tests.extend([BasicCANTest, CANTest]) |
Charles-François Natali | 10b8cf4 | 2011-11-10 19:21:37 +0100 | [diff] [blame] | 6218 | tests.extend([BasicRDSTest, RDSTest]) |
Christian Heimes | dffa394 | 2016-09-05 23:54:41 +0200 | [diff] [blame] | 6219 | tests.append(LinuxKernelCryptoAPI) |
Bjorn Andersson | bb81651 | 2018-09-26 06:47:52 -0700 | [diff] [blame] | 6220 | tests.append(BasicQIPCRTRTest) |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 6221 | tests.extend([ |
caavery | effc12f | 2017-09-06 18:18:10 -0400 | [diff] [blame] | 6222 | BasicVSOCKTest, |
| 6223 | ThreadedVSOCKSocketStreamTest, |
| 6224 | ]) |
| 6225 | tests.extend([ |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 6226 | CmsgMacroTests, |
| 6227 | SendmsgUDPTest, |
| 6228 | RecvmsgUDPTest, |
| 6229 | RecvmsgIntoUDPTest, |
| 6230 | SendmsgUDP6Test, |
| 6231 | RecvmsgUDP6Test, |
| 6232 | RecvmsgRFC3542AncillaryUDP6Test, |
| 6233 | RecvmsgIntoRFC3542AncillaryUDP6Test, |
| 6234 | RecvmsgIntoUDP6Test, |
| 6235 | SendmsgTCPTest, |
| 6236 | RecvmsgTCPTest, |
| 6237 | RecvmsgIntoTCPTest, |
| 6238 | SendmsgSCTPStreamTest, |
| 6239 | RecvmsgSCTPStreamTest, |
| 6240 | RecvmsgIntoSCTPStreamTest, |
| 6241 | SendmsgUnixStreamTest, |
| 6242 | RecvmsgUnixStreamTest, |
| 6243 | RecvmsgIntoUnixStreamTest, |
| 6244 | RecvmsgSCMRightsStreamTest, |
| 6245 | RecvmsgIntoSCMRightsStreamTest, |
| 6246 | # These are slow when setitimer() is not available |
| 6247 | InterruptedRecvTimeoutTest, |
| 6248 | InterruptedSendTimeoutTest, |
Kristján Valur Jónsson | 10f383a | 2012-04-07 11:23:31 +0000 | [diff] [blame] | 6249 | TestSocketSharing, |
Giampaolo Rodola' | 915d141 | 2014-06-11 03:54:30 +0200 | [diff] [blame] | 6250 | SendfileUsingSendTest, |
| 6251 | SendfileUsingSendfileTest, |
Nick Coghlan | 96fe56a | 2011-08-22 11:55:57 +1000 | [diff] [blame] | 6252 | ]) |
animalize | 19e7d48 | 2018-02-27 02:10:36 +0800 | [diff] [blame] | 6253 | tests.append(TestMSWindowsTCPFlags) |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 6254 | |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 6255 | thread_info = support.threading_setup() |
| 6256 | support.run_unittest(*tests) |
| 6257 | support.threading_cleanup(*thread_info) |
Guido van Rossum | 24e4af8 | 2002-06-12 19:18:08 +0000 | [diff] [blame] | 6258 | |
| 6259 | if __name__ == "__main__": |
Guido van Rossum | b995eb7 | 2002-07-31 16:08:40 +0000 | [diff] [blame] | 6260 | test_main() |