Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 1 | import asyncore |
| 2 | import unittest |
| 3 | import select |
| 4 | import os |
| 5 | import socket |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 6 | import sys |
| 7 | import time |
Giampaolo Rodolà | 82e02b5 | 2010-05-18 20:11:58 +0000 | [diff] [blame] | 8 | import errno |
Giampaolo Rodola' | 350c94b | 2012-03-22 16:17:43 +0100 | [diff] [blame] | 9 | import struct |
Antoine Pitrou | a6a4dc8 | 2017-09-07 18:56:24 +0200 | [diff] [blame] | 10 | import threading |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 11 | |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 12 | from test import support |
Christian Heimes | 5e69685 | 2008-04-09 08:37:03 +0000 | [diff] [blame] | 13 | from io import BytesIO |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 14 | |
Steve Dower | 22d0698 | 2016-09-06 19:38:15 -0700 | [diff] [blame] | 15 | if support.PGO: |
| 16 | raise unittest.SkipTest("test is not helpful for PGO") |
| 17 | |
Victor Stinner | 45df820 | 2010-04-28 22:31:17 +0000 | [diff] [blame] | 18 | |
Giampaolo Rodola' | 3cb0906 | 2013-05-16 15:21:53 +0200 | [diff] [blame] | 19 | TIMEOUT = 3 |
Charles-François Natali | e3540b4 | 2011-08-25 00:50:41 +0200 | [diff] [blame] | 20 | HAS_UNIX_SOCKETS = hasattr(socket, 'AF_UNIX') |
| 21 | |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 22 | class dummysocket: |
| 23 | def __init__(self): |
| 24 | self.closed = False |
| 25 | |
| 26 | def close(self): |
| 27 | self.closed = True |
| 28 | |
| 29 | def fileno(self): |
| 30 | return 42 |
| 31 | |
| 32 | class dummychannel: |
| 33 | def __init__(self): |
| 34 | self.socket = dummysocket() |
| 35 | |
Josiah Carlson | d74900e | 2008-07-07 04:15:08 +0000 | [diff] [blame] | 36 | def close(self): |
| 37 | self.socket.close() |
| 38 | |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 39 | class exitingdummy: |
| 40 | def __init__(self): |
| 41 | pass |
| 42 | |
| 43 | def handle_read_event(self): |
| 44 | raise asyncore.ExitNow() |
| 45 | |
| 46 | handle_write_event = handle_read_event |
Josiah Carlson | 91823c7 | 2008-07-11 23:26:37 +0000 | [diff] [blame] | 47 | handle_close = handle_read_event |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 48 | handle_expt_event = handle_read_event |
| 49 | |
| 50 | class crashingdummy: |
| 51 | def __init__(self): |
| 52 | self.error_handled = False |
| 53 | |
| 54 | def handle_read_event(self): |
| 55 | raise Exception() |
| 56 | |
| 57 | handle_write_event = handle_read_event |
Josiah Carlson | 91823c7 | 2008-07-11 23:26:37 +0000 | [diff] [blame] | 58 | handle_close = handle_read_event |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 59 | handle_expt_event = handle_read_event |
| 60 | |
| 61 | def handle_error(self): |
| 62 | self.error_handled = True |
| 63 | |
| 64 | # used when testing senders; just collects what it gets until newline is sent |
Christian Heimes | 5e69685 | 2008-04-09 08:37:03 +0000 | [diff] [blame] | 65 | def capture_server(evt, buf, serv): |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 66 | try: |
Charles-François Natali | 6e20460 | 2014-07-23 19:28:13 +0100 | [diff] [blame] | 67 | serv.listen() |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 68 | conn, addr = serv.accept() |
| 69 | except socket.timeout: |
| 70 | pass |
| 71 | else: |
| 72 | n = 200 |
Victor Stinner | 2cf4c20 | 2018-12-17 09:36:36 +0100 | [diff] [blame] | 73 | start = time.monotonic() |
| 74 | while n > 0 and time.monotonic() - start < 3.0: |
Kristján Valur Jónsson | b2e5818 | 2012-04-06 14:37:45 +0000 | [diff] [blame] | 75 | r, w, e = select.select([conn], [], [], 0.1) |
Guido van Rossum | 36e0a92 | 2007-07-20 04:05:57 +0000 | [diff] [blame] | 76 | if r: |
Kristján Valur Jónsson | b2e5818 | 2012-04-06 14:37:45 +0000 | [diff] [blame] | 77 | n -= 1 |
Guido van Rossum | 36e0a92 | 2007-07-20 04:05:57 +0000 | [diff] [blame] | 78 | data = conn.recv(10) |
Guido van Rossum | 36e0a92 | 2007-07-20 04:05:57 +0000 | [diff] [blame] | 79 | # keep everything except for the newline terminator |
| 80 | buf.write(data.replace(b'\n', b'')) |
| 81 | if b'\n' in data: |
| 82 | break |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 83 | time.sleep(0.01) |
| 84 | |
| 85 | conn.close() |
| 86 | finally: |
| 87 | serv.close() |
| 88 | evt.set() |
| 89 | |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 90 | def bind_af_aware(sock, addr): |
| 91 | """Helper function to bind a socket according to its family.""" |
Charles-François Natali | e3540b4 | 2011-08-25 00:50:41 +0200 | [diff] [blame] | 92 | if HAS_UNIX_SOCKETS and sock.family == socket.AF_UNIX: |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 93 | # Make sure the path doesn't exist. |
Victor Stinner | 252d40e | 2014-06-27 22:44:40 +0200 | [diff] [blame] | 94 | support.unlink(addr) |
Xavier de Gaye | e88ed05 | 2016-12-14 11:52:28 +0100 | [diff] [blame] | 95 | support.bind_unix_socket(sock, addr) |
| 96 | else: |
| 97 | sock.bind(addr) |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 98 | |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 99 | |
| 100 | class HelperFunctionTests(unittest.TestCase): |
| 101 | def test_readwriteexc(self): |
| 102 | # Check exception handling behavior of read, write and _exception |
| 103 | |
| 104 | # check that ExitNow exceptions in the object handler method |
| 105 | # bubbles all the way up through asyncore read/write/_exception calls |
| 106 | tr1 = exitingdummy() |
| 107 | self.assertRaises(asyncore.ExitNow, asyncore.read, tr1) |
| 108 | self.assertRaises(asyncore.ExitNow, asyncore.write, tr1) |
| 109 | self.assertRaises(asyncore.ExitNow, asyncore._exception, tr1) |
| 110 | |
| 111 | # check that an exception other than ExitNow in the object handler |
| 112 | # method causes the handle_error method to get called |
| 113 | tr2 = crashingdummy() |
| 114 | asyncore.read(tr2) |
| 115 | self.assertEqual(tr2.error_handled, True) |
| 116 | |
| 117 | tr2 = crashingdummy() |
| 118 | asyncore.write(tr2) |
| 119 | self.assertEqual(tr2.error_handled, True) |
| 120 | |
| 121 | tr2 = crashingdummy() |
| 122 | asyncore._exception(tr2) |
| 123 | self.assertEqual(tr2.error_handled, True) |
| 124 | |
Guido van Rossum | 806c246 | 2007-08-06 23:33:07 +0000 | [diff] [blame] | 125 | # asyncore.readwrite uses constants in the select module that |
| 126 | # are not present in Windows systems (see this thread: |
| 127 | # http://mail.python.org/pipermail/python-list/2001-October/109973.html) |
| 128 | # These constants should be present as long as poll is available |
| 129 | |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 130 | @unittest.skipUnless(hasattr(select, 'poll'), 'select.poll required') |
| 131 | def test_readwrite(self): |
| 132 | # Check that correct methods are called by readwrite() |
Guido van Rossum | 806c246 | 2007-08-06 23:33:07 +0000 | [diff] [blame] | 133 | |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 134 | attributes = ('read', 'expt', 'write', 'closed', 'error_handled') |
R. David Murray | 78532ba | 2009-04-12 15:35:44 +0000 | [diff] [blame] | 135 | |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 136 | expected = ( |
| 137 | (select.POLLIN, 'read'), |
| 138 | (select.POLLPRI, 'expt'), |
| 139 | (select.POLLOUT, 'write'), |
| 140 | (select.POLLERR, 'closed'), |
| 141 | (select.POLLHUP, 'closed'), |
| 142 | (select.POLLNVAL, 'closed'), |
| 143 | ) |
R. David Murray | 78532ba | 2009-04-12 15:35:44 +0000 | [diff] [blame] | 144 | |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 145 | class testobj: |
| 146 | def __init__(self): |
| 147 | self.read = False |
| 148 | self.write = False |
| 149 | self.closed = False |
| 150 | self.expt = False |
| 151 | self.error_handled = False |
Guido van Rossum | 806c246 | 2007-08-06 23:33:07 +0000 | [diff] [blame] | 152 | |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 153 | def handle_read_event(self): |
| 154 | self.read = True |
Guido van Rossum | 806c246 | 2007-08-06 23:33:07 +0000 | [diff] [blame] | 155 | |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 156 | def handle_write_event(self): |
| 157 | self.write = True |
Guido van Rossum | 806c246 | 2007-08-06 23:33:07 +0000 | [diff] [blame] | 158 | |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 159 | def handle_close(self): |
| 160 | self.closed = True |
Josiah Carlson | 9f2f833 | 2008-07-07 05:04:12 +0000 | [diff] [blame] | 161 | |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 162 | def handle_expt_event(self): |
| 163 | self.expt = True |
Guido van Rossum | 806c246 | 2007-08-06 23:33:07 +0000 | [diff] [blame] | 164 | |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 165 | def handle_error(self): |
| 166 | self.error_handled = True |
Guido van Rossum | 806c246 | 2007-08-06 23:33:07 +0000 | [diff] [blame] | 167 | |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 168 | for flag, expectedattr in expected: |
| 169 | tobj = testobj() |
| 170 | self.assertEqual(getattr(tobj, expectedattr), False) |
| 171 | asyncore.readwrite(tobj, flag) |
R. David Murray | 78532ba | 2009-04-12 15:35:44 +0000 | [diff] [blame] | 172 | |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 173 | # Only the attribute modified by the routine we expect to be |
| 174 | # called should be True. |
| 175 | for attr in attributes: |
| 176 | self.assertEqual(getattr(tobj, attr), attr==expectedattr) |
Guido van Rossum | 806c246 | 2007-08-06 23:33:07 +0000 | [diff] [blame] | 177 | |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 178 | # check that ExitNow exceptions in the object handler method |
| 179 | # bubbles all the way up through asyncore readwrite call |
| 180 | tr1 = exitingdummy() |
| 181 | self.assertRaises(asyncore.ExitNow, asyncore.readwrite, tr1, flag) |
Guido van Rossum | 806c246 | 2007-08-06 23:33:07 +0000 | [diff] [blame] | 182 | |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 183 | # check that an exception other than ExitNow in the object handler |
| 184 | # method causes the handle_error method to get called |
| 185 | tr2 = crashingdummy() |
| 186 | self.assertEqual(tr2.error_handled, False) |
| 187 | asyncore.readwrite(tr2, flag) |
| 188 | self.assertEqual(tr2.error_handled, True) |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 189 | |
| 190 | def test_closeall(self): |
| 191 | self.closeall_check(False) |
| 192 | |
| 193 | def test_closeall_default(self): |
| 194 | self.closeall_check(True) |
| 195 | |
| 196 | def closeall_check(self, usedefault): |
| 197 | # Check that close_all() closes everything in a given map |
| 198 | |
| 199 | l = [] |
| 200 | testmap = {} |
| 201 | for i in range(10): |
| 202 | c = dummychannel() |
| 203 | l.append(c) |
| 204 | self.assertEqual(c.socket.closed, False) |
| 205 | testmap[i] = c |
| 206 | |
| 207 | if usedefault: |
| 208 | socketmap = asyncore.socket_map |
| 209 | try: |
| 210 | asyncore.socket_map = testmap |
| 211 | asyncore.close_all() |
| 212 | finally: |
| 213 | testmap, asyncore.socket_map = asyncore.socket_map, socketmap |
| 214 | else: |
| 215 | asyncore.close_all(testmap) |
| 216 | |
| 217 | self.assertEqual(len(testmap), 0) |
| 218 | |
| 219 | for c in l: |
| 220 | self.assertEqual(c.socket.closed, True) |
| 221 | |
| 222 | def test_compact_traceback(self): |
| 223 | try: |
| 224 | raise Exception("I don't like spam!") |
| 225 | except: |
| 226 | real_t, real_v, real_tb = sys.exc_info() |
| 227 | r = asyncore.compact_traceback() |
| 228 | else: |
| 229 | self.fail("Expected exception") |
| 230 | |
| 231 | (f, function, line), t, v, info = r |
| 232 | self.assertEqual(os.path.split(f)[-1], 'test_asyncore.py') |
| 233 | self.assertEqual(function, 'test_compact_traceback') |
| 234 | self.assertEqual(t, real_t) |
| 235 | self.assertEqual(v, real_v) |
| 236 | self.assertEqual(info, '[%s|%s|%s]' % (f, function, line)) |
| 237 | |
| 238 | |
| 239 | class DispatcherTests(unittest.TestCase): |
| 240 | def setUp(self): |
| 241 | pass |
| 242 | |
| 243 | def tearDown(self): |
| 244 | asyncore.close_all() |
| 245 | |
| 246 | def test_basic(self): |
| 247 | d = asyncore.dispatcher() |
| 248 | self.assertEqual(d.readable(), True) |
| 249 | self.assertEqual(d.writable(), True) |
| 250 | |
| 251 | def test_repr(self): |
| 252 | d = asyncore.dispatcher() |
| 253 | self.assertEqual(repr(d), '<asyncore.dispatcher at %#x>' % id(d)) |
| 254 | |
| 255 | def test_log(self): |
| 256 | d = asyncore.dispatcher() |
| 257 | |
| 258 | # capture output of dispatcher.log() (to stderr) |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 259 | l1 = "Lovely spam! Wonderful spam!" |
| 260 | l2 = "I don't like spam!" |
Victor Stinner | 252d40e | 2014-06-27 22:44:40 +0200 | [diff] [blame] | 261 | with support.captured_stderr() as stderr: |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 262 | d.log(l1) |
| 263 | d.log(l2) |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 264 | |
Victor Stinner | 252d40e | 2014-06-27 22:44:40 +0200 | [diff] [blame] | 265 | lines = stderr.getvalue().splitlines() |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 266 | self.assertEqual(lines, ['log: %s' % l1, 'log: %s' % l2]) |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 267 | |
| 268 | def test_log_info(self): |
| 269 | d = asyncore.dispatcher() |
| 270 | |
| 271 | # capture output of dispatcher.log_info() (to stdout via print) |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 272 | l1 = "Have you got anything without spam?" |
| 273 | l2 = "Why can't she have egg bacon spam and sausage?" |
| 274 | l3 = "THAT'S got spam in it!" |
Victor Stinner | 252d40e | 2014-06-27 22:44:40 +0200 | [diff] [blame] | 275 | with support.captured_stdout() as stdout: |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 276 | d.log_info(l1, 'EGGS') |
| 277 | d.log_info(l2) |
| 278 | d.log_info(l3, 'SPAM') |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 279 | |
Victor Stinner | 252d40e | 2014-06-27 22:44:40 +0200 | [diff] [blame] | 280 | lines = stdout.getvalue().splitlines() |
R. David Murray | 847f30e | 2009-04-13 01:22:04 +0000 | [diff] [blame] | 281 | expected = ['EGGS: %s' % l1, 'info: %s' % l2, 'SPAM: %s' % l3] |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 282 | self.assertEqual(lines, expected) |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 283 | |
| 284 | def test_unhandled(self): |
| 285 | d = asyncore.dispatcher() |
R. David Murray | 78532ba | 2009-04-12 15:35:44 +0000 | [diff] [blame] | 286 | d.ignore_log_types = () |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 287 | |
| 288 | # capture output of dispatcher.log_info() (to stdout via print) |
Victor Stinner | 252d40e | 2014-06-27 22:44:40 +0200 | [diff] [blame] | 289 | with support.captured_stdout() as stdout: |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 290 | d.handle_expt() |
| 291 | d.handle_read() |
| 292 | d.handle_write() |
| 293 | d.handle_connect() |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 294 | |
Victor Stinner | 252d40e | 2014-06-27 22:44:40 +0200 | [diff] [blame] | 295 | lines = stdout.getvalue().splitlines() |
R. David Murray | 78532ba | 2009-04-12 15:35:44 +0000 | [diff] [blame] | 296 | expected = ['warning: unhandled incoming priority event', |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 297 | 'warning: unhandled read event', |
| 298 | 'warning: unhandled write event', |
Giampaolo Rodolà | 977c707 | 2010-10-04 21:08:36 +0000 | [diff] [blame] | 299 | 'warning: unhandled connect event'] |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 300 | self.assertEqual(lines, expected) |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 301 | |
Giampaolo Rodolà | 82e02b5 | 2010-05-18 20:11:58 +0000 | [diff] [blame] | 302 | def test_strerror(self): |
| 303 | # refers to bug #8573 |
| 304 | err = asyncore._strerror(errno.EPERM) |
| 305 | if hasattr(os, 'strerror'): |
| 306 | self.assertEqual(err, os.strerror(errno.EPERM)) |
| 307 | err = asyncore._strerror(-1) |
Giampaolo Rodolà | d2751fb | 2011-02-25 20:05:48 +0000 | [diff] [blame] | 308 | self.assertTrue(err != "") |
Giampaolo Rodolà | 82e02b5 | 2010-05-18 20:11:58 +0000 | [diff] [blame] | 309 | |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 310 | |
| 311 | class dispatcherwithsend_noread(asyncore.dispatcher_with_send): |
| 312 | def readable(self): |
| 313 | return False |
| 314 | |
| 315 | def handle_connect(self): |
| 316 | pass |
| 317 | |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 318 | |
Antoine Pitrou | 0f1155c | 2014-04-19 21:07:16 +0200 | [diff] [blame] | 319 | class DispatcherWithSendTests(unittest.TestCase): |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 320 | def setUp(self): |
| 321 | pass |
| 322 | |
| 323 | def tearDown(self): |
| 324 | asyncore.close_all() |
| 325 | |
Antoine Pitrou | 5ed353c | 2009-10-27 18:49:23 +0000 | [diff] [blame] | 326 | @support.reap_threads |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 327 | def test_send(self): |
Antoine Pitrou | 5ed353c | 2009-10-27 18:49:23 +0000 | [diff] [blame] | 328 | evt = threading.Event() |
Giampaolo Rodolà | 103a6d6 | 2011-02-25 22:21:22 +0000 | [diff] [blame] | 329 | sock = socket.socket() |
Antoine Pitrou | 5ed353c | 2009-10-27 18:49:23 +0000 | [diff] [blame] | 330 | sock.settimeout(3) |
| 331 | port = support.bind_port(sock) |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 332 | |
Christian Heimes | 5e69685 | 2008-04-09 08:37:03 +0000 | [diff] [blame] | 333 | cap = BytesIO() |
Antoine Pitrou | 5ed353c | 2009-10-27 18:49:23 +0000 | [diff] [blame] | 334 | args = (evt, cap, sock) |
| 335 | t = threading.Thread(target=capture_server, args=args) |
| 336 | t.start() |
| 337 | try: |
| 338 | # wait a little longer for the server to initialize (it sometimes |
| 339 | # refuses connections on slow machines without this wait) |
| 340 | time.sleep(0.2) |
Guido van Rossum | 806c246 | 2007-08-06 23:33:07 +0000 | [diff] [blame] | 341 | |
Antoine Pitrou | 5ed353c | 2009-10-27 18:49:23 +0000 | [diff] [blame] | 342 | data = b"Suppose there isn't a 16-ton weight?" |
| 343 | d = dispatcherwithsend_noread() |
Giampaolo Rodolà | 103a6d6 | 2011-02-25 22:21:22 +0000 | [diff] [blame] | 344 | d.create_socket() |
Victor Stinner | 252d40e | 2014-06-27 22:44:40 +0200 | [diff] [blame] | 345 | d.connect((support.HOST, port)) |
Guido van Rossum | 806c246 | 2007-08-06 23:33:07 +0000 | [diff] [blame] | 346 | |
Antoine Pitrou | 5ed353c | 2009-10-27 18:49:23 +0000 | [diff] [blame] | 347 | # give time for socket to connect |
| 348 | time.sleep(0.1) |
Guido van Rossum | 806c246 | 2007-08-06 23:33:07 +0000 | [diff] [blame] | 349 | |
Antoine Pitrou | 5ed353c | 2009-10-27 18:49:23 +0000 | [diff] [blame] | 350 | d.send(data) |
| 351 | d.send(data) |
| 352 | d.send(b'\n') |
Guido van Rossum | 806c246 | 2007-08-06 23:33:07 +0000 | [diff] [blame] | 353 | |
Antoine Pitrou | 5ed353c | 2009-10-27 18:49:23 +0000 | [diff] [blame] | 354 | n = 1000 |
| 355 | while d.out_buffer and n > 0: |
| 356 | asyncore.poll() |
| 357 | n -= 1 |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 358 | |
Antoine Pitrou | 5ed353c | 2009-10-27 18:49:23 +0000 | [diff] [blame] | 359 | evt.wait() |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 360 | |
Antoine Pitrou | 5ed353c | 2009-10-27 18:49:23 +0000 | [diff] [blame] | 361 | self.assertEqual(cap.getvalue(), data*2) |
| 362 | finally: |
Victor Stinner | b9b6900 | 2017-09-14 14:40:56 -0700 | [diff] [blame] | 363 | support.join_thread(t, timeout=TIMEOUT) |
Giampaolo Rodola' | 3cb0906 | 2013-05-16 15:21:53 +0200 | [diff] [blame] | 364 | |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 365 | |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 366 | @unittest.skipUnless(hasattr(asyncore, 'file_wrapper'), |
| 367 | 'asyncore.file_wrapper required') |
| 368 | class FileWrapperTest(unittest.TestCase): |
| 369 | def setUp(self): |
| 370 | self.d = b"It's not dead, it's sleeping!" |
Victor Stinner | 252d40e | 2014-06-27 22:44:40 +0200 | [diff] [blame] | 371 | with open(support.TESTFN, 'wb') as file: |
Brett Cannon | 2d562f8 | 2010-10-29 22:40:44 +0000 | [diff] [blame] | 372 | file.write(self.d) |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 373 | |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 374 | def tearDown(self): |
Victor Stinner | 252d40e | 2014-06-27 22:44:40 +0200 | [diff] [blame] | 375 | support.unlink(support.TESTFN) |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 376 | |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 377 | def test_recv(self): |
Victor Stinner | 252d40e | 2014-06-27 22:44:40 +0200 | [diff] [blame] | 378 | fd = os.open(support.TESTFN, os.O_RDONLY) |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 379 | w = asyncore.file_wrapper(fd) |
| 380 | os.close(fd) |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 381 | |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 382 | self.assertNotEqual(w.fd, fd) |
| 383 | self.assertNotEqual(w.fileno(), fd) |
| 384 | self.assertEqual(w.recv(13), b"It's not dead") |
| 385 | self.assertEqual(w.read(6), b", it's") |
| 386 | w.close() |
| 387 | self.assertRaises(OSError, w.read, 1) |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 388 | |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 389 | def test_send(self): |
| 390 | d1 = b"Come again?" |
| 391 | d2 = b"I want to buy some cheese." |
Victor Stinner | 252d40e | 2014-06-27 22:44:40 +0200 | [diff] [blame] | 392 | fd = os.open(support.TESTFN, os.O_WRONLY | os.O_APPEND) |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 393 | w = asyncore.file_wrapper(fd) |
| 394 | os.close(fd) |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 395 | |
Ezio Melotti | 63c4640 | 2010-07-27 22:03:33 +0000 | [diff] [blame] | 396 | w.write(d1) |
| 397 | w.send(d2) |
| 398 | w.close() |
Victor Stinner | 252d40e | 2014-06-27 22:44:40 +0200 | [diff] [blame] | 399 | with open(support.TESTFN, 'rb') as file: |
Brett Cannon | 2d562f8 | 2010-10-29 22:40:44 +0000 | [diff] [blame] | 400 | self.assertEqual(file.read(), self.d + d1 + d2) |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 401 | |
Georg Brandl | cbb0ae4 | 2010-07-28 08:19:35 +0000 | [diff] [blame] | 402 | @unittest.skipUnless(hasattr(asyncore, 'file_dispatcher'), |
| 403 | 'asyncore.file_dispatcher required') |
| 404 | def test_dispatcher(self): |
Victor Stinner | 252d40e | 2014-06-27 22:44:40 +0200 | [diff] [blame] | 405 | fd = os.open(support.TESTFN, os.O_RDONLY) |
Georg Brandl | cbb0ae4 | 2010-07-28 08:19:35 +0000 | [diff] [blame] | 406 | data = [] |
| 407 | class FileDispatcher(asyncore.file_dispatcher): |
| 408 | def handle_read(self): |
| 409 | data.append(self.recv(29)) |
| 410 | s = FileDispatcher(fd) |
| 411 | os.close(fd) |
| 412 | asyncore.loop(timeout=0.01, use_poll=True, count=2) |
| 413 | self.assertEqual(b"".join(data), self.d) |
| 414 | |
Victor Stinner | 4d4c69d | 2014-06-27 23:52:03 +0200 | [diff] [blame] | 415 | def test_resource_warning(self): |
| 416 | # Issue #11453 |
| 417 | fd = os.open(support.TESTFN, os.O_RDONLY) |
| 418 | f = asyncore.file_wrapper(fd) |
Victor Stinner | 623138c | 2014-07-29 01:01:09 +0200 | [diff] [blame] | 419 | |
| 420 | os.close(fd) |
Victor Stinner | 4d4c69d | 2014-06-27 23:52:03 +0200 | [diff] [blame] | 421 | with support.check_warnings(('', ResourceWarning)): |
| 422 | f = None |
| 423 | support.gc_collect() |
| 424 | |
| 425 | def test_close_twice(self): |
| 426 | fd = os.open(support.TESTFN, os.O_RDONLY) |
| 427 | f = asyncore.file_wrapper(fd) |
Victor Stinner | 623138c | 2014-07-29 01:01:09 +0200 | [diff] [blame] | 428 | os.close(fd) |
| 429 | |
Nir Soffer | c648a93 | 2017-07-25 00:18:06 +0300 | [diff] [blame] | 430 | os.close(f.fd) # file_wrapper dupped fd |
| 431 | with self.assertRaises(OSError): |
| 432 | f.close() |
| 433 | |
Victor Stinner | 4d4c69d | 2014-06-27 23:52:03 +0200 | [diff] [blame] | 434 | self.assertEqual(f.fd, -1) |
| 435 | # calling close twice should not fail |
| 436 | f.close() |
| 437 | |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 438 | |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 439 | class BaseTestHandler(asyncore.dispatcher): |
| 440 | |
| 441 | def __init__(self, sock=None): |
| 442 | asyncore.dispatcher.__init__(self, sock) |
| 443 | self.flag = False |
| 444 | |
| 445 | def handle_accept(self): |
| 446 | raise Exception("handle_accept not supposed to be called") |
| 447 | |
Giampaolo Rodolà | 977c707 | 2010-10-04 21:08:36 +0000 | [diff] [blame] | 448 | def handle_accepted(self): |
| 449 | raise Exception("handle_accepted not supposed to be called") |
| 450 | |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 451 | def handle_connect(self): |
| 452 | raise Exception("handle_connect not supposed to be called") |
| 453 | |
| 454 | def handle_expt(self): |
| 455 | raise Exception("handle_expt not supposed to be called") |
| 456 | |
| 457 | def handle_close(self): |
| 458 | raise Exception("handle_close not supposed to be called") |
| 459 | |
| 460 | def handle_error(self): |
| 461 | raise |
| 462 | |
| 463 | |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 464 | class BaseServer(asyncore.dispatcher): |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 465 | """A server which listens on an address and dispatches the |
| 466 | connection to a handler. |
| 467 | """ |
| 468 | |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 469 | def __init__(self, family, addr, handler=BaseTestHandler): |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 470 | asyncore.dispatcher.__init__(self) |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 471 | self.create_socket(family) |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 472 | self.set_reuse_addr() |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 473 | bind_af_aware(self.socket, addr) |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 474 | self.listen(5) |
| 475 | self.handler = handler |
| 476 | |
| 477 | @property |
| 478 | def address(self): |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 479 | return self.socket.getsockname() |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 480 | |
Giampaolo Rodolà | 977c707 | 2010-10-04 21:08:36 +0000 | [diff] [blame] | 481 | def handle_accepted(self, sock, addr): |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 482 | self.handler(sock) |
| 483 | |
| 484 | def handle_error(self): |
| 485 | raise |
| 486 | |
| 487 | |
| 488 | class BaseClient(BaseTestHandler): |
| 489 | |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 490 | def __init__(self, family, address): |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 491 | BaseTestHandler.__init__(self) |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 492 | self.create_socket(family) |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 493 | self.connect(address) |
| 494 | |
| 495 | def handle_connect(self): |
| 496 | pass |
| 497 | |
| 498 | |
Ezio Melotti | 47236db | 2013-01-10 05:28:52 +0200 | [diff] [blame] | 499 | class BaseTestAPI: |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 500 | |
| 501 | def tearDown(self): |
Victor Stinner | 11470b6 | 2017-04-20 02:55:39 +0200 | [diff] [blame] | 502 | asyncore.close_all(ignore_all=True) |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 503 | |
| 504 | def loop_waiting_for_flag(self, instance, timeout=5): |
| 505 | timeout = float(timeout) / 100 |
| 506 | count = 100 |
| 507 | while asyncore.socket_map and count > 0: |
| 508 | asyncore.loop(timeout=0.01, count=1, use_poll=self.use_poll) |
| 509 | if instance.flag: |
| 510 | return |
| 511 | count -= 1 |
| 512 | time.sleep(timeout) |
| 513 | self.fail("flag not set") |
| 514 | |
| 515 | def test_handle_connect(self): |
| 516 | # make sure handle_connect is called on connect() |
| 517 | |
| 518 | class TestClient(BaseClient): |
| 519 | def handle_connect(self): |
| 520 | self.flag = True |
| 521 | |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 522 | server = BaseServer(self.family, self.addr) |
| 523 | client = TestClient(self.family, server.address) |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 524 | self.loop_waiting_for_flag(client) |
| 525 | |
| 526 | def test_handle_accept(self): |
| 527 | # make sure handle_accept() is called when a client connects |
| 528 | |
| 529 | class TestListener(BaseTestHandler): |
| 530 | |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 531 | def __init__(self, family, addr): |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 532 | BaseTestHandler.__init__(self) |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 533 | self.create_socket(family) |
| 534 | bind_af_aware(self.socket, addr) |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 535 | self.listen(5) |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 536 | self.address = self.socket.getsockname() |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 537 | |
| 538 | def handle_accept(self): |
| 539 | self.flag = True |
| 540 | |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 541 | server = TestListener(self.family, self.addr) |
| 542 | client = BaseClient(self.family, server.address) |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 543 | self.loop_waiting_for_flag(server) |
| 544 | |
Giampaolo Rodolà | 977c707 | 2010-10-04 21:08:36 +0000 | [diff] [blame] | 545 | def test_handle_accepted(self): |
| 546 | # make sure handle_accepted() is called when a client connects |
| 547 | |
| 548 | class TestListener(BaseTestHandler): |
| 549 | |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 550 | def __init__(self, family, addr): |
Giampaolo Rodolà | 977c707 | 2010-10-04 21:08:36 +0000 | [diff] [blame] | 551 | BaseTestHandler.__init__(self) |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 552 | self.create_socket(family) |
| 553 | bind_af_aware(self.socket, addr) |
Giampaolo Rodolà | 977c707 | 2010-10-04 21:08:36 +0000 | [diff] [blame] | 554 | self.listen(5) |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 555 | self.address = self.socket.getsockname() |
Giampaolo Rodolà | 977c707 | 2010-10-04 21:08:36 +0000 | [diff] [blame] | 556 | |
| 557 | def handle_accept(self): |
| 558 | asyncore.dispatcher.handle_accept(self) |
| 559 | |
| 560 | def handle_accepted(self, sock, addr): |
Benjamin Peterson | d6868b4 | 2010-10-31 17:34:34 +0000 | [diff] [blame] | 561 | sock.close() |
Giampaolo Rodolà | 977c707 | 2010-10-04 21:08:36 +0000 | [diff] [blame] | 562 | self.flag = True |
| 563 | |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 564 | server = TestListener(self.family, self.addr) |
| 565 | client = BaseClient(self.family, server.address) |
Giampaolo Rodolà | 977c707 | 2010-10-04 21:08:36 +0000 | [diff] [blame] | 566 | self.loop_waiting_for_flag(server) |
| 567 | |
| 568 | |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 569 | def test_handle_read(self): |
| 570 | # make sure handle_read is called on data received |
| 571 | |
| 572 | class TestClient(BaseClient): |
| 573 | def handle_read(self): |
| 574 | self.flag = True |
| 575 | |
| 576 | class TestHandler(BaseTestHandler): |
| 577 | def __init__(self, conn): |
| 578 | BaseTestHandler.__init__(self, conn) |
| 579 | self.send(b'x' * 1024) |
| 580 | |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 581 | server = BaseServer(self.family, self.addr, TestHandler) |
| 582 | client = TestClient(self.family, server.address) |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 583 | self.loop_waiting_for_flag(client) |
| 584 | |
| 585 | def test_handle_write(self): |
| 586 | # make sure handle_write is called |
| 587 | |
| 588 | class TestClient(BaseClient): |
| 589 | def handle_write(self): |
| 590 | self.flag = True |
| 591 | |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 592 | server = BaseServer(self.family, self.addr) |
| 593 | client = TestClient(self.family, server.address) |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 594 | self.loop_waiting_for_flag(client) |
| 595 | |
| 596 | def test_handle_close(self): |
| 597 | # make sure handle_close is called when the other end closes |
| 598 | # the connection |
| 599 | |
| 600 | class TestClient(BaseClient): |
| 601 | |
| 602 | def handle_read(self): |
| 603 | # in order to make handle_close be called we are supposed |
| 604 | # to make at least one recv() call |
| 605 | self.recv(1024) |
| 606 | |
| 607 | def handle_close(self): |
| 608 | self.flag = True |
| 609 | self.close() |
| 610 | |
| 611 | class TestHandler(BaseTestHandler): |
| 612 | def __init__(self, conn): |
| 613 | BaseTestHandler.__init__(self, conn) |
| 614 | self.close() |
| 615 | |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 616 | server = BaseServer(self.family, self.addr, TestHandler) |
| 617 | client = TestClient(self.family, server.address) |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 618 | self.loop_waiting_for_flag(client) |
| 619 | |
Charles-François Natali | d462119 | 2011-10-29 12:45:56 +0200 | [diff] [blame] | 620 | def test_handle_close_after_conn_broken(self): |
| 621 | # Check that ECONNRESET/EPIPE is correctly handled (issues #5661 and |
| 622 | # #11265). |
| 623 | |
| 624 | data = b'\0' * 128 |
| 625 | |
| 626 | class TestClient(BaseClient): |
| 627 | |
| 628 | def handle_write(self): |
| 629 | self.send(data) |
| 630 | |
| 631 | def handle_close(self): |
| 632 | self.flag = True |
| 633 | self.close() |
| 634 | |
Charles-François Natali | fea6cb0 | 2011-10-29 14:29:39 +0200 | [diff] [blame] | 635 | def handle_expt(self): |
| 636 | self.flag = True |
| 637 | self.close() |
| 638 | |
Charles-François Natali | d462119 | 2011-10-29 12:45:56 +0200 | [diff] [blame] | 639 | class TestHandler(BaseTestHandler): |
| 640 | |
| 641 | def handle_read(self): |
| 642 | self.recv(len(data)) |
| 643 | self.close() |
| 644 | |
| 645 | def writable(self): |
| 646 | return False |
| 647 | |
| 648 | server = BaseServer(self.family, self.addr, TestHandler) |
| 649 | client = TestClient(self.family, server.address) |
| 650 | self.loop_waiting_for_flag(client) |
| 651 | |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 652 | @unittest.skipIf(sys.platform.startswith("sunos"), |
| 653 | "OOB support is broken on Solaris") |
| 654 | def test_handle_expt(self): |
| 655 | # Make sure handle_expt is called on OOB data received. |
| 656 | # Note: this might fail on some platforms as OOB data is |
| 657 | # tenuously supported and rarely used. |
Charles-François Natali | e3540b4 | 2011-08-25 00:50:41 +0200 | [diff] [blame] | 658 | if HAS_UNIX_SOCKETS and self.family == socket.AF_UNIX: |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 659 | self.skipTest("Not applicable to AF_UNIX sockets.") |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 660 | |
Ned Deily | de04644 | 2017-03-04 06:00:37 -0500 | [diff] [blame] | 661 | if sys.platform == "darwin" and self.use_poll: |
| 662 | self.skipTest("poll may fail on macOS; see issue #28087") |
| 663 | |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 664 | class TestClient(BaseClient): |
| 665 | def handle_expt(self): |
Charles-François Natali | cf85c30 | 2011-11-02 20:30:59 +0100 | [diff] [blame] | 666 | self.socket.recv(1024, socket.MSG_OOB) |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 667 | self.flag = True |
| 668 | |
| 669 | class TestHandler(BaseTestHandler): |
| 670 | def __init__(self, conn): |
| 671 | BaseTestHandler.__init__(self, conn) |
| 672 | self.socket.send(bytes(chr(244), 'latin-1'), socket.MSG_OOB) |
| 673 | |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 674 | server = BaseServer(self.family, self.addr, TestHandler) |
| 675 | client = TestClient(self.family, server.address) |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 676 | self.loop_waiting_for_flag(client) |
| 677 | |
| 678 | def test_handle_error(self): |
| 679 | |
| 680 | class TestClient(BaseClient): |
| 681 | def handle_write(self): |
| 682 | 1.0 / 0 |
| 683 | def handle_error(self): |
| 684 | self.flag = True |
| 685 | try: |
| 686 | raise |
| 687 | except ZeroDivisionError: |
| 688 | pass |
| 689 | else: |
| 690 | raise Exception("exception not raised") |
| 691 | |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 692 | server = BaseServer(self.family, self.addr) |
| 693 | client = TestClient(self.family, server.address) |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 694 | self.loop_waiting_for_flag(client) |
| 695 | |
| 696 | def test_connection_attributes(self): |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 697 | server = BaseServer(self.family, self.addr) |
| 698 | client = BaseClient(self.family, server.address) |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 699 | |
| 700 | # we start disconnected |
| 701 | self.assertFalse(server.connected) |
| 702 | self.assertTrue(server.accepting) |
Giampaolo Rodolà | 340d7d2 | 2010-05-12 00:33:15 +0000 | [diff] [blame] | 703 | # this can't be taken for granted across all platforms |
| 704 | #self.assertFalse(client.connected) |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 705 | self.assertFalse(client.accepting) |
| 706 | |
| 707 | # execute some loops so that client connects to server |
| 708 | asyncore.loop(timeout=0.01, use_poll=self.use_poll, count=100) |
| 709 | self.assertFalse(server.connected) |
| 710 | self.assertTrue(server.accepting) |
| 711 | self.assertTrue(client.connected) |
| 712 | self.assertFalse(client.accepting) |
| 713 | |
| 714 | # disconnect the client |
| 715 | client.close() |
| 716 | self.assertFalse(server.connected) |
| 717 | self.assertTrue(server.accepting) |
| 718 | self.assertFalse(client.connected) |
| 719 | self.assertFalse(client.accepting) |
| 720 | |
| 721 | # stop serving |
| 722 | server.close() |
| 723 | self.assertFalse(server.connected) |
| 724 | self.assertFalse(server.accepting) |
| 725 | |
| 726 | def test_create_socket(self): |
| 727 | s = asyncore.dispatcher() |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 728 | s.create_socket(self.family) |
Yury Selivanov | 9818142 | 2017-12-18 20:02:54 -0500 | [diff] [blame] | 729 | self.assertEqual(s.socket.type, socket.SOCK_STREAM) |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 730 | self.assertEqual(s.socket.family, self.family) |
Yury Selivanov | 9818142 | 2017-12-18 20:02:54 -0500 | [diff] [blame] | 731 | self.assertEqual(s.socket.gettimeout(), 0) |
| 732 | self.assertFalse(s.socket.get_inheritable()) |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 733 | |
| 734 | def test_bind(self): |
Charles-François Natali | e3540b4 | 2011-08-25 00:50:41 +0200 | [diff] [blame] | 735 | if HAS_UNIX_SOCKETS and self.family == socket.AF_UNIX: |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 736 | self.skipTest("Not applicable to AF_UNIX sockets.") |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 737 | s1 = asyncore.dispatcher() |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 738 | s1.create_socket(self.family) |
| 739 | s1.bind(self.addr) |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 740 | s1.listen(5) |
| 741 | port = s1.socket.getsockname()[1] |
| 742 | |
| 743 | s2 = asyncore.dispatcher() |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 744 | s2.create_socket(self.family) |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 745 | # EADDRINUSE indicates the socket was correctly bound |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 746 | self.assertRaises(OSError, s2.bind, (self.addr[0], port)) |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 747 | |
| 748 | def test_set_reuse_addr(self): |
Charles-François Natali | e3540b4 | 2011-08-25 00:50:41 +0200 | [diff] [blame] | 749 | if HAS_UNIX_SOCKETS and self.family == socket.AF_UNIX: |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 750 | self.skipTest("Not applicable to AF_UNIX sockets.") |
Victor Stinner | 7b9619a | 2017-04-19 23:42:46 +0200 | [diff] [blame] | 751 | |
| 752 | with socket.socket(self.family) as sock: |
| 753 | try: |
| 754 | sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) |
| 755 | except OSError: |
| 756 | unittest.skip("SO_REUSEADDR not supported on this platform") |
| 757 | else: |
| 758 | # if SO_REUSEADDR succeeded for sock we expect asyncore |
| 759 | # to do the same |
| 760 | s = asyncore.dispatcher(socket.socket(self.family)) |
| 761 | self.assertFalse(s.socket.getsockopt(socket.SOL_SOCKET, |
| 762 | socket.SO_REUSEADDR)) |
| 763 | s.socket.close() |
| 764 | s.create_socket(self.family) |
| 765 | s.set_reuse_addr() |
| 766 | self.assertTrue(s.socket.getsockopt(socket.SOL_SOCKET, |
| 767 | socket.SO_REUSEADDR)) |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 768 | |
Giampaolo Rodola' | 350c94b | 2012-03-22 16:17:43 +0100 | [diff] [blame] | 769 | @support.reap_threads |
| 770 | def test_quick_connect(self): |
| 771 | # see: http://bugs.python.org/issue10340 |
Victor Stinner | 7b9619a | 2017-04-19 23:42:46 +0200 | [diff] [blame] | 772 | if self.family not in (socket.AF_INET, getattr(socket, "AF_INET6", object())): |
| 773 | self.skipTest("test specific to AF_INET and AF_INET6") |
Giampaolo Rodola' | 350c94b | 2012-03-22 16:17:43 +0100 | [diff] [blame] | 774 | |
Victor Stinner | 7b9619a | 2017-04-19 23:42:46 +0200 | [diff] [blame] | 775 | server = BaseServer(self.family, self.addr) |
Victor Stinner | a2c877c | 2017-04-21 13:51:53 +0200 | [diff] [blame] | 776 | # run the thread 500 ms: the socket should be connected in 200 ms |
Victor Stinner | 7b9619a | 2017-04-19 23:42:46 +0200 | [diff] [blame] | 777 | t = threading.Thread(target=lambda: asyncore.loop(timeout=0.1, |
Victor Stinner | a2c877c | 2017-04-21 13:51:53 +0200 | [diff] [blame] | 778 | count=5)) |
Victor Stinner | 7b9619a | 2017-04-19 23:42:46 +0200 | [diff] [blame] | 779 | t.start() |
| 780 | try: |
| 781 | with socket.socket(self.family, socket.SOCK_STREAM) as s: |
| 782 | s.settimeout(.2) |
| 783 | s.setsockopt(socket.SOL_SOCKET, socket.SO_LINGER, |
| 784 | struct.pack('ii', 1, 0)) |
| 785 | |
| 786 | try: |
| 787 | s.connect(server.address) |
| 788 | except OSError: |
| 789 | pass |
| 790 | finally: |
Victor Stinner | b9b6900 | 2017-09-14 14:40:56 -0700 | [diff] [blame] | 791 | support.join_thread(t, timeout=TIMEOUT) |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 792 | |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 793 | class TestAPI_UseIPv4Sockets(BaseTestAPI): |
| 794 | family = socket.AF_INET |
Victor Stinner | 252d40e | 2014-06-27 22:44:40 +0200 | [diff] [blame] | 795 | addr = (support.HOST, 0) |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 796 | |
| 797 | @unittest.skipUnless(support.IPV6_ENABLED, 'IPv6 support required') |
| 798 | class TestAPI_UseIPv6Sockets(BaseTestAPI): |
| 799 | family = socket.AF_INET6 |
Victor Stinner | 252d40e | 2014-06-27 22:44:40 +0200 | [diff] [blame] | 800 | addr = (support.HOSTv6, 0) |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 801 | |
Charles-François Natali | e3540b4 | 2011-08-25 00:50:41 +0200 | [diff] [blame] | 802 | @unittest.skipUnless(HAS_UNIX_SOCKETS, 'Unix sockets required') |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 803 | class TestAPI_UseUnixSockets(BaseTestAPI): |
Charles-François Natali | a045c05 | 2011-08-25 01:22:50 +0200 | [diff] [blame] | 804 | if HAS_UNIX_SOCKETS: |
| 805 | family = socket.AF_UNIX |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 806 | addr = support.TESTFN |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 807 | |
| 808 | def tearDown(self): |
Victor Stinner | 252d40e | 2014-06-27 22:44:40 +0200 | [diff] [blame] | 809 | support.unlink(self.addr) |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 810 | BaseTestAPI.tearDown(self) |
| 811 | |
Ezio Melotti | 47236db | 2013-01-10 05:28:52 +0200 | [diff] [blame] | 812 | class TestAPI_UseIPv4Select(TestAPI_UseIPv4Sockets, unittest.TestCase): |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 813 | use_poll = False |
| 814 | |
Ezio Melotti | 9a381c7 | 2010-07-27 22:24:13 +0000 | [diff] [blame] | 815 | @unittest.skipUnless(hasattr(select, 'poll'), 'select.poll required') |
Ezio Melotti | 47236db | 2013-01-10 05:28:52 +0200 | [diff] [blame] | 816 | class TestAPI_UseIPv4Poll(TestAPI_UseIPv4Sockets, unittest.TestCase): |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 817 | use_poll = True |
| 818 | |
Ezio Melotti | 47236db | 2013-01-10 05:28:52 +0200 | [diff] [blame] | 819 | class TestAPI_UseIPv6Select(TestAPI_UseIPv6Sockets, unittest.TestCase): |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 820 | use_poll = False |
| 821 | |
| 822 | @unittest.skipUnless(hasattr(select, 'poll'), 'select.poll required') |
Ezio Melotti | 47236db | 2013-01-10 05:28:52 +0200 | [diff] [blame] | 823 | class TestAPI_UseIPv6Poll(TestAPI_UseIPv6Sockets, unittest.TestCase): |
Charles-François Natali | e78cbec | 2011-08-24 23:24:05 +0200 | [diff] [blame] | 824 | use_poll = True |
Giampaolo Rodolà | 8fc1178 | 2010-05-10 15:40:49 +0000 | [diff] [blame] | 825 | |
Ezio Melotti | 47236db | 2013-01-10 05:28:52 +0200 | [diff] [blame] | 826 | class TestAPI_UseUnixSocketsSelect(TestAPI_UseUnixSockets, unittest.TestCase): |
Charles-François Natali | 39648d1 | 2011-10-31 12:08:09 +0100 | [diff] [blame] | 827 | use_poll = False |
| 828 | |
| 829 | @unittest.skipUnless(hasattr(select, 'poll'), 'select.poll required') |
Ezio Melotti | 47236db | 2013-01-10 05:28:52 +0200 | [diff] [blame] | 830 | class TestAPI_UseUnixSocketsPoll(TestAPI_UseUnixSockets, unittest.TestCase): |
Charles-François Natali | 39648d1 | 2011-10-31 12:08:09 +0100 | [diff] [blame] | 831 | use_poll = True |
| 832 | |
Guido van Rossum | b5a755e | 2007-07-18 18:15:48 +0000 | [diff] [blame] | 833 | if __name__ == "__main__": |
Ezio Melotti | 47236db | 2013-01-10 05:28:52 +0200 | [diff] [blame] | 834 | unittest.main() |