bpo-40275: Adding threading_helper submodule in test.support (GH-20263)

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Hai Shi 2020-05-28 06:10:27 +08:00 committed by GitHub
parent 7d80b35af1
commit e80697d687
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46 changed files with 483 additions and 428 deletions

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@ -838,18 +838,6 @@ The :mod:`test.support` module defines the following functions:
.. versionadded:: 3.9
.. function:: wait_threads_exit(timeout=60.0)
Context manager to wait until all threads created in the ``with`` statement
exit.
.. function:: start_threads(threads, unlock=None)
Context manager to start *threads*. It attempts to join the threads upon
exit.
.. function:: calcobjsize(fmt)
Return :func:`struct.calcsize` for ``nP{fmt}0n`` or, if ``gettotalrefcount``
@ -988,11 +976,6 @@ The :mod:`test.support` module defines the following functions:
the trace function.
.. decorator:: reap_threads(func)
Decorator to ensure the threads are cleaned up even if the test fails.
.. decorator:: bigmemtest(size, memuse, dry_run=True)
Decorator for bigmem tests.
@ -1110,23 +1093,6 @@ The :mod:`test.support` module defines the following functions:
preserve internal cache.
.. function:: threading_setup()
Return current thread count and copy of dangling threads.
.. function:: threading_cleanup(*original_values)
Cleanup up threads not specified in *original_values*. Designed to emit
a warning if a test leaves running threads in the background.
.. function:: join_thread(thread, timeout=30.0)
Join a *thread* within *timeout*. Raise an :exc:`AssertionError` if thread
is still alive after *timeout* seconds.
.. function:: reap_children()
Use this at the end of ``test_main`` whenever sub-processes are started.
@ -1140,39 +1106,6 @@ The :mod:`test.support` module defines the following functions:
is raised.
.. function:: catch_threading_exception()
Context manager catching :class:`threading.Thread` exception using
:func:`threading.excepthook`.
Attributes set when an exception is catched:
* ``exc_type``
* ``exc_value``
* ``exc_traceback``
* ``thread``
See :func:`threading.excepthook` documentation.
These attributes are deleted at the context manager exit.
Usage::
with support.catch_threading_exception() as cm:
# code spawning a thread which raises an exception
...
# check the thread exception, use cm attributes:
# exc_type, exc_value, exc_traceback, thread
...
# exc_type, exc_value, exc_traceback, thread attributes of cm no longer
# exists at this point
# (to avoid reference cycles)
.. versionadded:: 3.8
.. function:: catch_unraisable_exception()
Context manager catching unraisable exception using
@ -1628,3 +1561,81 @@ The module defines the following class:
.. method:: BytecodeTestCase.assertNotInBytecode(x, opname, argval=_UNSPECIFIED)
Throws :exc:`AssertionError` if *opname* is found.
:mod:`test.support.threading_helper` --- Utilities for threading tests
======================================================================
.. module:: test.support.threading_helper
:synopsis: Support for threading tests.
The :mod:`test.support.threading_helper` module provides support for threading tests.
.. versionadded:: 3.10
.. function:: join_thread(thread, timeout=None)
Join a *thread* within *timeout*. Raise an :exc:`AssertionError` if thread
is still alive after *timeout* seconds.
.. decorator:: reap_threads(func)
Decorator to ensure the threads are cleaned up even if the test fails.
.. function:: start_threads(threads, unlock=None)
Context manager to start *threads*. It attempts to join the threads upon
exit.
.. function:: threading_cleanup(*original_values)
Cleanup up threads not specified in *original_values*. Designed to emit
a warning if a test leaves running threads in the background.
.. function:: threading_setup()
Return current thread count and copy of dangling threads.
.. function:: wait_threads_exit(timeout=None)
Context manager to wait until all threads created in the ``with`` statement
exit.
.. function:: catch_threading_exception()
Context manager catching :class:`threading.Thread` exception using
:func:`threading.excepthook`.
Attributes set when an exception is catched:
* ``exc_type``
* ``exc_value``
* ``exc_traceback``
* ``thread``
See :func:`threading.excepthook` documentation.
These attributes are deleted at the context manager exit.
Usage::
with threading_helper.catch_threading_exception() as cm:
# code spawning a thread which raises an exception
...
# check the thread exception, use cm attributes:
# exc_type, exc_value, exc_traceback, thread
...
# exc_type, exc_value, exc_traceback, thread attributes of cm no longer
# exists at this point
# (to avoid reference cycles)
.. versionadded:: 3.8

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@ -27,6 +27,7 @@ import test.support
import test.support.script_helper
from test import support
from test.support import socket_helper
from test.support import threading_helper
# Skip tests if _multiprocessing wasn't built.
@ -81,7 +82,7 @@ def close_queue(queue):
def join_process(process):
# Since multiprocessing.Process has the same API than threading.Thread
# (join() and is_alive(), the support function can be reused
support.join_thread(process)
threading_helper.join_thread(process)
if os.name == "posix":
@ -4234,7 +4235,7 @@ class _TestFinalize(BaseTestCase):
gc.set_threshold(5, 5, 5)
threads = [threading.Thread(target=run_finalizers),
threading.Thread(target=make_finalizers)]
with test.support.start_threads(threads):
with threading_helper.start_threads(threads):
time.sleep(4.0) # Wait a bit to trigger race condition
finish = True
if exc is not None:

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@ -12,6 +12,7 @@ active threads survive in the child after a fork(); this is an error.
import os, sys, time, unittest
import threading
from test import support
from test.support import threading_helper
LONGSLEEP = 2
@ -21,7 +22,7 @@ NUM_THREADS = 4
class ForkWait(unittest.TestCase):
def setUp(self):
self._threading_key = support.threading_setup()
self._threading_key = threading_helper.threading_setup()
self.alive = {}
self.stop = 0
self.threads = []
@ -33,7 +34,7 @@ class ForkWait(unittest.TestCase):
thread.join()
thread = None
self.threads.clear()
support.threading_cleanup(*self._threading_key)
threading_helper.threading_cleanup(*self._threading_key)
def f(self, id):
while not self.stop:

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@ -11,6 +11,7 @@ import unittest
import weakref
from test import support
from test.support import threading_helper
requires_fork = unittest.skipUnless(hasattr(os, 'fork'),
@ -37,7 +38,7 @@ class Bunch(object):
self.started = []
self.finished = []
self._can_exit = not wait_before_exit
self.wait_thread = support.wait_threads_exit()
self.wait_thread = threading_helper.wait_threads_exit()
self.wait_thread.__enter__()
def task():
@ -73,10 +74,10 @@ class Bunch(object):
class BaseTestCase(unittest.TestCase):
def setUp(self):
self._threads = support.threading_setup()
self._threads = threading_helper.threading_setup()
def tearDown(self):
support.threading_cleanup(*self._threads)
threading_helper.threading_cleanup(*self._threads)
support.reap_children()
def assertTimeout(self, actual, expected):
@ -239,7 +240,7 @@ class LockTests(BaseLockTests):
lock.acquire()
phase.append(None)
with support.wait_threads_exit():
with threading_helper.wait_threads_exit():
start_new_thread(f, ())
while len(phase) == 0:
_wait()

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@ -29,8 +29,9 @@ except ImportError:
from test import support
from test.support import (
TestFailed, TESTFN, run_with_locale, no_tracing,
_2G, _4G, bigmemtest, reap_threads, forget,
_2G, _4G, bigmemtest, forget,
)
from test.support import threading_helper
from pickle import bytes_types
@ -1350,7 +1351,7 @@ class AbstractUnpickleTests(unittest.TestCase):
for p in badpickles:
self.check_unpickling_error(self.truncated_errors, p)
@reap_threads
@threading_helper.reap_threads
def test_unpickle_module_race(self):
# https://bugs.python.org/issue34572
locker_module = dedent("""

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@ -19,8 +19,6 @@ import struct
import subprocess
import sys
import sysconfig
import _thread
import threading
import time
import types
import unittest
@ -62,8 +60,6 @@ __all__ = [
"open_urlresource",
# processes
'temp_umask', "reap_children",
# threads
"threading_setup", "threading_cleanup", "reap_threads", "start_threads",
# miscellaneous
"check_warnings", "check_no_resource_warning", "check_no_warnings",
"EnvironmentVarGuard",
@ -1991,120 +1987,14 @@ def modules_cleanup(oldmodules):
# Implicitly imported *real* modules should be left alone (see issue 10556).
sys.modules.update(oldmodules)
#=======================================================================
# Threading support to prevent reporting refleaks when running regrtest.py -R
# Flag used by saved_test_environment of test.libregrtest.save_env,
# to check if a test modified the environment. The flag should be set to False
# before running a new test.
#
# For example, threading_cleanup() sets the flag is the function fails
# For example, threading_helper.threading_cleanup() sets the flag is the function fails
# to cleanup threads.
environment_altered = False
# NOTE: we use thread._count() rather than threading.enumerate() (or the
# moral equivalent thereof) because a threading.Thread object is still alive
# until its __bootstrap() method has returned, even after it has been
# unregistered from the threading module.
# thread._count(), on the other hand, only gets decremented *after* the
# __bootstrap() method has returned, which gives us reliable reference counts
# at the end of a test run.
def threading_setup():
return _thread._count(), threading._dangling.copy()
def threading_cleanup(*original_values):
global environment_altered
_MAX_COUNT = 100
for count in range(_MAX_COUNT):
values = _thread._count(), threading._dangling
if values == original_values:
break
if not count:
# Display a warning at the first iteration
environment_altered = True
dangling_threads = values[1]
print_warning(f"threading_cleanup() failed to cleanup "
f"{values[0] - original_values[0]} threads "
f"(count: {values[0]}, "
f"dangling: {len(dangling_threads)})")
for thread in dangling_threads:
print_warning(f"Dangling thread: {thread!r}")
# Don't hold references to threads
dangling_threads = None
values = None
time.sleep(0.01)
gc_collect()
def reap_threads(func):
"""Use this function when threads are being used. This will
ensure that the threads are cleaned up even when the test fails.
"""
@functools.wraps(func)
def decorator(*args):
key = threading_setup()
try:
return func(*args)
finally:
threading_cleanup(*key)
return decorator
@contextlib.contextmanager
def wait_threads_exit(timeout=None):
"""
bpo-31234: Context manager to wait until all threads created in the with
statement exit.
Use _thread.count() to check if threads exited. Indirectly, wait until
threads exit the internal t_bootstrap() C function of the _thread module.
threading_setup() and threading_cleanup() are designed to emit a warning
if a test leaves running threads in the background. This context manager
is designed to cleanup threads started by the _thread.start_new_thread()
which doesn't allow to wait for thread exit, whereas thread.Thread has a
join() method.
"""
if timeout is None:
timeout = SHORT_TIMEOUT
old_count = _thread._count()
try:
yield
finally:
start_time = time.monotonic()
deadline = start_time + timeout
while True:
count = _thread._count()
if count <= old_count:
break
if time.monotonic() > deadline:
dt = time.monotonic() - start_time
msg = (f"wait_threads() failed to cleanup {count - old_count} "
f"threads after {dt:.1f} seconds "
f"(count: {count}, old count: {old_count})")
raise AssertionError(msg)
time.sleep(0.010)
gc_collect()
def join_thread(thread, timeout=None):
"""Join a thread. Raise an AssertionError if the thread is still alive
after timeout seconds.
"""
if timeout is None:
timeout = SHORT_TIMEOUT
thread.join(timeout)
if thread.is_alive():
msg = f"failed to join the thread in {timeout:.1f} seconds"
raise AssertionError(msg)
def reap_children():
"""Use this function at the end of test_main() whenever sub-processes
are started. This will help ensure that no extra children (zombies)
@ -2133,43 +2023,6 @@ def reap_children():
environment_altered = True
@contextlib.contextmanager
def start_threads(threads, unlock=None):
import faulthandler
threads = list(threads)
started = []
try:
try:
for t in threads:
t.start()
started.append(t)
except:
if verbose:
print("Can't start %d threads, only %d threads started" %
(len(threads), len(started)))
raise
yield
finally:
try:
if unlock:
unlock()
endtime = starttime = time.monotonic()
for timeout in range(1, 16):
endtime += 60
for t in started:
t.join(max(endtime - time.monotonic(), 0.01))
started = [t for t in started if t.is_alive()]
if not started:
break
if verbose:
print('Unable to join %d threads during a period of '
'%d minutes' % (len(started), timeout))
finally:
started = [t for t in started if t.is_alive()]
if started:
faulthandler.dump_traceback(sys.stdout)
raise AssertionError('Unable to join %d threads' % len(started))
@contextlib.contextmanager
def swap_attr(obj, attr, new_val):
"""Temporary swap out an attribute with a new object.
@ -3023,63 +2876,6 @@ class catch_unraisable_exception:
del self.unraisable
class catch_threading_exception:
"""
Context manager catching threading.Thread exception using
threading.excepthook.
Attributes set when an exception is catched:
* exc_type
* exc_value
* exc_traceback
* thread
See threading.excepthook() documentation for these attributes.
These attributes are deleted at the context manager exit.
Usage:
with support.catch_threading_exception() as cm:
# code spawning a thread which raises an exception
...
# check the thread exception, use cm attributes:
# exc_type, exc_value, exc_traceback, thread
...
# exc_type, exc_value, exc_traceback, thread attributes of cm no longer
# exists at this point
# (to avoid reference cycles)
"""
def __init__(self):
self.exc_type = None
self.exc_value = None
self.exc_traceback = None
self.thread = None
self._old_hook = None
def _hook(self, args):
self.exc_type = args.exc_type
self.exc_value = args.exc_value
self.exc_traceback = args.exc_traceback
self.thread = args.thread
def __enter__(self):
self._old_hook = threading.excepthook
threading.excepthook = self._hook
return self
def __exit__(self, *exc_info):
threading.excepthook = self._old_hook
del self.exc_type
del self.exc_value
del self.exc_traceback
del self.thread
def wait_process(pid, *, exitcode, timeout=None):
"""
Wait until process pid completes and check that the process exit code is

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@ -0,0 +1,208 @@
import contextlib
import functools
import _thread
import threading
import time
from test import support
#=======================================================================
# Threading support to prevent reporting refleaks when running regrtest.py -R
# NOTE: we use thread._count() rather than threading.enumerate() (or the
# moral equivalent thereof) because a threading.Thread object is still alive
# until its __bootstrap() method has returned, even after it has been
# unregistered from the threading module.
# thread._count(), on the other hand, only gets decremented *after* the
# __bootstrap() method has returned, which gives us reliable reference counts
# at the end of a test run.
def threading_setup():
return _thread._count(), threading._dangling.copy()
def threading_cleanup(*original_values):
_MAX_COUNT = 100
for count in range(_MAX_COUNT):
values = _thread._count(), threading._dangling
if values == original_values:
break
if not count:
# Display a warning at the first iteration
support.environment_altered = True
dangling_threads = values[1]
support.print_warning(f"threading_cleanup() failed to cleanup "
f"{values[0] - original_values[0]} threads "
f"(count: {values[0]}, "
f"dangling: {len(dangling_threads)})")
for thread in dangling_threads:
support.print_warning(f"Dangling thread: {thread!r}")
# Don't hold references to threads
dangling_threads = None
values = None
time.sleep(0.01)
gc_collect()
def reap_threads(func):
"""Use this function when threads are being used. This will
ensure that the threads are cleaned up even when the test fails.
"""
@functools.wraps(func)
def decorator(*args):
key = threading_setup()
try:
return func(*args)
finally:
threading_cleanup(*key)
return decorator
@contextlib.contextmanager
def wait_threads_exit(timeout=None):
"""
bpo-31234: Context manager to wait until all threads created in the with
statement exit.
Use _thread.count() to check if threads exited. Indirectly, wait until
threads exit the internal t_bootstrap() C function of the _thread module.
threading_setup() and threading_cleanup() are designed to emit a warning
if a test leaves running threads in the background. This context manager
is designed to cleanup threads started by the _thread.start_new_thread()
which doesn't allow to wait for thread exit, whereas thread.Thread has a
join() method.
"""
if timeout is None:
timeout = support.SHORT_TIMEOUT
old_count = _thread._count()
try:
yield
finally:
start_time = time.monotonic()
deadline = start_time + timeout
while True:
count = _thread._count()
if count <= old_count:
break
if time.monotonic() > deadline:
dt = time.monotonic() - start_time
msg = (f"wait_threads() failed to cleanup {count - old_count} "
f"threads after {dt:.1f} seconds "
f"(count: {count}, old count: {old_count})")
raise AssertionError(msg)
time.sleep(0.010)
gc_collect()
def join_thread(thread, timeout=None):
"""Join a thread. Raise an AssertionError if the thread is still alive
after timeout seconds.
"""
if timeout is None:
timeout = support.SHORT_TIMEOUT
thread.join(timeout)
if thread.is_alive():
msg = f"failed to join the thread in {timeout:.1f} seconds"
raise AssertionError(msg)
@contextlib.contextmanager
def start_threads(threads, unlock=None):
import faulthandler
threads = list(threads)
started = []
try:
try:
for t in threads:
t.start()
started.append(t)
except:
if verbose:
print("Can't start %d threads, only %d threads started" %
(len(threads), len(started)))
raise
yield
finally:
try:
if unlock:
unlock()
endtime = starttime = time.monotonic()
for timeout in range(1, 16):
endtime += 60
for t in started:
t.join(max(endtime - time.monotonic(), 0.01))
started = [t for t in started if t.is_alive()]
if not started:
break
if verbose:
print('Unable to join %d threads during a period of '
'%d minutes' % (len(started), timeout))
finally:
started = [t for t in started if t.is_alive()]
if started:
faulthandler.dump_traceback(sys.stdout)
raise AssertionError('Unable to join %d threads' % len(started))
class catch_threading_exception:
"""
Context manager catching threading.Thread exception using
threading.excepthook.
Attributes set when an exception is catched:
* exc_type
* exc_value
* exc_traceback
* thread
See threading.excepthook() documentation for these attributes.
These attributes are deleted at the context manager exit.
Usage:
with threading_helper.catch_threading_exception() as cm:
# code spawning a thread which raises an exception
...
# check the thread exception, use cm attributes:
# exc_type, exc_value, exc_traceback, thread
...
# exc_type, exc_value, exc_traceback, thread attributes of cm no longer
# exists at this point
# (to avoid reference cycles)
"""
def __init__(self):
self.exc_type = None
self.exc_value = None
self.exc_traceback = None
self.thread = None
self._old_hook = None
def _hook(self, args):
self.exc_type = args.exc_type
self.exc_value = args.exc_value
self.exc_traceback = args.exc_traceback
self.thread = args.thread
def __enter__(self):
self._old_hook = threading.excepthook
threading.excepthook = self._hook
return self
def __exit__(self, *exc_info):
threading.excepthook = self._old_hook
del self.exc_type
del self.exc_value
del self.exc_traceback
del self.thread

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@ -2,6 +2,7 @@
from test import support
from test.support import socket_helper
from test.support import threading_helper
import asynchat
import asyncore
@ -103,10 +104,10 @@ class TestAsynchat(unittest.TestCase):
usepoll = False
def setUp(self):
self._threads = support.threading_setup()
self._threads = threading_helper.threading_setup()
def tearDown(self):
support.threading_cleanup(*self._threads)
threading_helper.threading_cleanup(*self._threads)
def line_terminator_check(self, term, server_chunk):
event = threading.Event()
@ -122,7 +123,7 @@ class TestAsynchat(unittest.TestCase):
c.push(b"I'm not dead yet!" + term)
c.push(SERVER_QUIT)
asyncore.loop(use_poll=self.usepoll, count=300, timeout=.01)
support.join_thread(s)
threading_helper.join_thread(s)
self.assertEqual(c.contents, [b"hello world", b"I'm not dead yet!"])
@ -153,7 +154,7 @@ class TestAsynchat(unittest.TestCase):
c.push(data)
c.push(SERVER_QUIT)
asyncore.loop(use_poll=self.usepoll, count=300, timeout=.01)
support.join_thread(s)
threading_helper.join_thread(s)
self.assertEqual(c.contents, [data[:termlen]])
@ -173,7 +174,7 @@ class TestAsynchat(unittest.TestCase):
c.push(data)
c.push(SERVER_QUIT)
asyncore.loop(use_poll=self.usepoll, count=300, timeout=.01)
support.join_thread(s)
threading_helper.join_thread(s)
self.assertEqual(c.contents, [])
self.assertEqual(c.buffer, data)
@ -185,7 +186,7 @@ class TestAsynchat(unittest.TestCase):
p = asynchat.simple_producer(data+SERVER_QUIT, buffer_size=8)
c.push_with_producer(p)
asyncore.loop(use_poll=self.usepoll, count=300, timeout=.01)
support.join_thread(s)
threading_helper.join_thread(s)
self.assertEqual(c.contents, [b"hello world", b"I'm not dead yet!"])
@ -195,7 +196,7 @@ class TestAsynchat(unittest.TestCase):
data = b"hello world\nI'm not dead yet!\n"
c.push_with_producer(data+SERVER_QUIT)
asyncore.loop(use_poll=self.usepoll, count=300, timeout=.01)
support.join_thread(s)
threading_helper.join_thread(s)
self.assertEqual(c.contents, [b"hello world", b"I'm not dead yet!"])
@ -206,7 +207,7 @@ class TestAsynchat(unittest.TestCase):
c.push(b"hello world\n\nI'm not dead yet!\n")
c.push(SERVER_QUIT)
asyncore.loop(use_poll=self.usepoll, count=300, timeout=.01)
support.join_thread(s)
threading_helper.join_thread(s)
self.assertEqual(c.contents,
[b"hello world", b"", b"I'm not dead yet!"])
@ -225,7 +226,7 @@ class TestAsynchat(unittest.TestCase):
# where the server echoes all of its data before we can check that it
# got any down below.
s.start_resend_event.set()
support.join_thread(s)
threading_helper.join_thread(s)
self.assertEqual(c.contents, [])
# the server might have been able to send a byte or two back, but this
@ -246,7 +247,7 @@ class TestAsynchat(unittest.TestCase):
self.assertRaises(TypeError, c.push, 'unicode')
c.push(SERVER_QUIT)
asyncore.loop(use_poll=self.usepoll, count=300, timeout=.01)
support.join_thread(s)
threading_helper.join_thread(s)
self.assertEqual(c.contents, [b'bytes', b'bytes', b'bytes'])

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@ -33,6 +33,7 @@ from asyncio import selector_events
from test.test_asyncio import utils as test_utils
from test import support
from test.support import socket_helper
from test.support import threading_helper
from test.support import ALWAYS_EQ, LARGEST, SMALLEST
@ -706,7 +707,7 @@ class EventLoopTestsMixin:
proto.transport.close()
lsock.close()
support.join_thread(thread)
threading_helper.join_thread(thread)
self.assertFalse(thread.is_alive())
self.assertEqual(proto.state, 'CLOSED')
self.assertEqual(proto.nbytes, len(message))

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@ -34,6 +34,7 @@ from asyncio import futures
from asyncio import tasks
from asyncio.log import logger
from test import support
from test.support import threading_helper
def data_file(filename):
@ -546,7 +547,7 @@ class TestCase(unittest.TestCase):
def setUp(self):
self._get_running_loop = events._get_running_loop
events._get_running_loop = lambda: None
self._thread_cleanup = support.threading_setup()
self._thread_cleanup = threading_helper.threading_setup()
def tearDown(self):
self.unpatch_get_running_loop()
@ -558,7 +559,7 @@ class TestCase(unittest.TestCase):
self.assertEqual(sys.exc_info(), (None, None, None))
self.doCleanups()
support.threading_cleanup(*self._thread_cleanup)
threading_helper.threading_cleanup(*self._thread_cleanup)
support.reap_children()

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@ -11,6 +11,7 @@ import threading
from test import support
from test.support import socket_helper
from test.support import threading_helper
from io import BytesIO
if support.PGO:
@ -323,7 +324,7 @@ class DispatcherWithSendTests(unittest.TestCase):
def tearDown(self):
asyncore.close_all()
@support.reap_threads
@threading_helper.reap_threads
def test_send(self):
evt = threading.Event()
sock = socket.socket()
@ -360,7 +361,7 @@ class DispatcherWithSendTests(unittest.TestCase):
self.assertEqual(cap.getvalue(), data*2)
finally:
support.join_thread(t)
threading_helper.join_thread(t)
@unittest.skipUnless(hasattr(asyncore, 'file_wrapper'),
@ -766,7 +767,7 @@ class BaseTestAPI:
self.assertTrue(s.socket.getsockopt(socket.SOL_SOCKET,
socket.SO_REUSEADDR))
@support.reap_threads
@threading_helper.reap_threads
def test_quick_connect(self):
# see: http://bugs.python.org/issue10340
if self.family not in (socket.AF_INET, getattr(socket, "AF_INET6", object())):
@ -788,7 +789,7 @@ class BaseTestAPI:
except OSError:
pass
finally:
support.join_thread(t)
threading_helper.join_thread(t)
class TestAPI_UseIPv4Sockets(BaseTestAPI):
family = socket.AF_INET

View File

@ -12,6 +12,7 @@ import random
import shutil
import subprocess
import threading
from test.support import threading_helper
from test.support import unlink
import _compression
import sys
@ -502,7 +503,7 @@ class BZ2FileTest(BaseTest):
for i in range(5):
f.write(data)
threads = [threading.Thread(target=comp) for i in range(nthreads)]
with support.start_threads(threads):
with threading_helper.start_threads(threads):
pass
def testMixedIterationAndReads(self):

View File

@ -17,6 +17,7 @@ import importlib.machinery
import importlib.util
from test import support
from test.support import MISSING_C_DOCSTRINGS
from test.support import threading_helper
from test.support.script_helper import assert_python_failure, assert_python_ok
try:
import _posixsubprocess
@ -575,7 +576,7 @@ class TestPendingCalls(unittest.TestCase):
threads = [threading.Thread(target=self.pendingcalls_thread,
args=(context,))
for i in range(context.nThreads)]
with support.start_threads(threads):
with threading_helper.start_threads(threads):
self.pendingcalls_wait(context.l, n, context)
def pendingcalls_thread(self, context):
@ -634,7 +635,7 @@ class SubinterpreterTest(unittest.TestCase):
class TestThreadState(unittest.TestCase):
@support.reap_threads
@threading_helper.reap_threads
def test_thread_state(self):
# some extra thread-state tests driven via _testcapi
def target():

View File

@ -1,4 +1,5 @@
from test import support
from test.support import threading_helper
# Skip tests if _multiprocessing wasn't built.
support.import_module('_multiprocessing')
@ -100,11 +101,11 @@ def make_dummy_object(_):
class BaseTestCase(unittest.TestCase):
def setUp(self):
self._thread_key = support.threading_setup()
self._thread_key = threading_helper.threading_setup()
def tearDown(self):
support.reap_children()
support.threading_cleanup(*self._thread_key)
threading_helper.threading_cleanup(*self._thread_key)
class ExecutorMixin:
@ -1496,11 +1497,11 @@ _threads_key = None
def setUpModule():
global _threads_key
_threads_key = support.threading_setup()
_threads_key = threading_helper.threading_setup()
def tearDownModule():
support.threading_cleanup(*_threads_key)
threading_helper.threading_cleanup(*_threads_key)
multiprocessing.util._cleanup_tests()

View File

@ -37,7 +37,8 @@ from email import iterators
from email import base64mime
from email import quoprimime
from test.support import unlink, start_threads
from test.support import threading_helper
from test.support import unlink
from test.test_email import openfile, TestEmailBase
# These imports are documented to work, but we are testing them using a
@ -3241,7 +3242,7 @@ Foo
append(make_msgid(domain='testdomain-string'))
threads = [MsgidsThread() for i in range(5)]
with start_threads(threads):
with threading_helper.start_threads(threads):
pass
all_ids = sum([t.msgids for t in threads], [])
self.assertEqual(len(set(all_ids)), len(all_ids))

View File

@ -10,6 +10,7 @@ from io import StringIO
from pickle import dumps, loads, PicklingError, HIGHEST_PROTOCOL
from test import support
from test.support import ALWAYS_EQ
from test.support import threading_helper
from datetime import timedelta
@ -2333,7 +2334,7 @@ class TestFlag(unittest.TestCase):
self.assertEqual(Color.ALL.value, 7)
self.assertEqual(str(Color.BLUE), 'blue')
@support.reap_threads
@threading_helper.reap_threads
def test_unique_composite(self):
# override __eq__ to be identity only
class TestFlag(Flag):
@ -2363,7 +2364,7 @@ class TestFlag(unittest.TestCase):
threading.Thread(target=cycle_enum)
for _ in range(8)
]
with support.start_threads(threads):
with threading_helper.start_threads(threads):
pass
# check that only 248 members were created
self.assertFalse(
@ -2751,7 +2752,7 @@ class TestIntFlag(unittest.TestCase):
self.assertEqual(Color.ALL.value, 7)
self.assertEqual(str(Color.BLUE), 'blue')
@support.reap_threads
@threading_helper.reap_threads
def test_unique_composite(self):
# override __eq__ to be identity only
class TestFlag(IntFlag):
@ -2781,7 +2782,7 @@ class TestIntFlag(unittest.TestCase):
threading.Thread(target=cycle_enum)
for _ in range(8)
]
with support.start_threads(threads):
with threading_helper.start_threads(threads):
pass
# check that only 248 members were created
self.assertFalse(

View File

@ -19,6 +19,7 @@ except ImportError:
from unittest import TestCase, skipUnless
from test import support
from test.support import threading_helper
from test.support import socket_helper
from test.support.socket_helper import HOST, HOSTv6
@ -1117,11 +1118,11 @@ def test_main():
TestTLS_FTPClassMixin, TestTLS_FTPClass,
MiscTestCase]
thread_info = support.threading_setup()
thread_info = threading_helper.threading_setup()
try:
support.run_unittest(*tests)
finally:
support.threading_cleanup(*thread_info)
threading_helper.threading_cleanup(*thread_info)
if __name__ == '__main__':

View File

@ -19,6 +19,7 @@ import gc
from weakref import proxy
import contextlib
from test.support import threading_helper
from test.support.script_helper import assert_python_ok
import functools
@ -1798,7 +1799,7 @@ class TestLRU:
# create n threads in order to fill cache
threads = [threading.Thread(target=full, args=[k])
for k in range(n)]
with support.start_threads(threads):
with threading_helper.start_threads(threads):
start.set()
hits, misses, maxsize, currsize = f.cache_info()
@ -1816,7 +1817,7 @@ class TestLRU:
threads += [threading.Thread(target=full, args=[k])
for k in range(n)]
start.clear()
with support.start_threads(threads):
with threading_helper.start_threads(threads):
start.set()
finally:
sys.setswitchinterval(orig_si)
@ -1838,7 +1839,7 @@ class TestLRU:
self.assertEqual(f(i), 3 * i)
stop.wait(10)
threads = [threading.Thread(target=test) for k in range(n)]
with support.start_threads(threads):
with threading_helper.start_threads(threads):
for i in range(m):
start.wait(10)
stop.reset()
@ -1858,7 +1859,7 @@ class TestLRU:
self.assertEqual(f(x), 3 * x, i)
threads = [threading.Thread(target=test, args=(i, v))
for i, v in enumerate([1, 2, 2, 3, 2])]
with support.start_threads(threads):
with threading_helper.start_threads(threads):
pass
def test_need_for_rlock(self):
@ -2792,7 +2793,7 @@ class TestCachedProperty(unittest.TestCase):
threading.Thread(target=lambda: item.cost)
for k in range(num_threads)
]
with support.start_threads(threads):
with threading_helper.start_threads(threads):
go.set()
finally:
sys.setswitchinterval(orig_si)

View File

@ -1,10 +1,10 @@
import unittest
import unittest.mock
from test.support import (verbose, refcount_test, run_unittest,
cpython_only, start_threads,
temp_dir, TESTFN, unlink,
cpython_only, temp_dir, TESTFN, unlink,
import_module)
from test.support.script_helper import assert_python_ok, make_script
from test.support import threading_helper
import gc
import sys
@ -415,7 +415,7 @@ class GCTests(unittest.TestCase):
for i in range(N_THREADS):
t = threading.Thread(target=run_thread)
threads.append(t)
with start_threads(threads, lambda: exit.append(1)):
with threading_helper.start_threads(threads, lambda: exit.append(1)):
time.sleep(1.0)
finally:
sys.setswitchinterval(old_switchinterval)

View File

@ -19,6 +19,7 @@ import unittest
import warnings
from test import support
from test.support import _4G, bigmemtest, import_fresh_module
from test.support import threading_helper
from http.client import HTTPException
# Were we compiled --with-pydebug or with #define Py_DEBUG?
@ -870,7 +871,7 @@ class HashLibTestCase(unittest.TestCase):
'1cfceca95989f51f658e3f3ffe7f1cd43726c9e088c13ee10b46f57cef135b94'
)
@support.reap_threads
@threading_helper.reap_threads
def test_threaded_hashing(self):
# Updating the same hash object from several threads at once
# using data chunk sizes containing the same byte sequences.

View File

@ -30,6 +30,7 @@ from io import BytesIO
import unittest
from test import support
from test.support import threading_helper
class NoLogRequestHandler:
@ -64,7 +65,7 @@ class TestServerThread(threading.Thread):
class BaseTestCase(unittest.TestCase):
def setUp(self):
self._threads = support.threading_setup()
self._threads = threading_helper.threading_setup()
os.environ = support.EnvironmentVarGuard()
self.server_started = threading.Event()
self.thread = TestServerThread(self, self.request_handler)
@ -75,7 +76,7 @@ class BaseTestCase(unittest.TestCase):
self.thread.stop()
self.thread = None
os.environ.__exit__()
support.threading_cleanup(*self._threads)
threading_helper.threading_cleanup(*self._threads)
def request(self, uri, method='GET', body=None, headers={}):
self.connection = http.client.HTTPConnection(self.HOST, self.PORT)

View File

@ -10,9 +10,10 @@ import calendar
import threading
import socket
from test.support import (reap_threads, verbose,
from test.support import (verbose,
run_with_tz, run_with_locale, cpython_only)
from test.support import hashlib_helper
from test.support import threading_helper
import unittest
from unittest import mock
from datetime import datetime, timezone, timedelta
@ -252,7 +253,7 @@ class NewIMAPTestsMixin():
# cleanup the server
self.server.shutdown()
self.server.server_close()
support.join_thread(self.thread)
threading_helper.join_thread(self.thread)
# Explicitly clear the attribute to prevent dangling thread
self.thread = None
@ -641,13 +642,13 @@ class ThreadedNetworkedTests(unittest.TestCase):
finally:
client.logout()
@reap_threads
@threading_helper.reap_threads
def test_connect(self):
with self.reaped_server(SimpleIMAPHandler) as server:
client = self.imap_class(*server.server_address)
client.shutdown()
@reap_threads
@threading_helper.reap_threads
def test_bracket_flags(self):
# This violates RFC 3501, which disallows ']' characters in tag names,
@ -696,7 +697,7 @@ class ThreadedNetworkedTests(unittest.TestCase):
typ, [data] = client.response('PERMANENTFLAGS')
self.assertIn(b'[test]', data)
@reap_threads
@threading_helper.reap_threads
def test_issue5949(self):
class EOFHandler(socketserver.StreamRequestHandler):
@ -708,7 +709,7 @@ class ThreadedNetworkedTests(unittest.TestCase):
self.assertRaises(imaplib.IMAP4.abort,
self.imap_class, *server.server_address)
@reap_threads
@threading_helper.reap_threads
def test_line_termination(self):
class BadNewlineHandler(SimpleIMAPHandler):
@ -732,7 +733,7 @@ class ThreadedNetworkedTests(unittest.TestCase):
self.server.response = yield
self._send_tagged(tag, 'OK', 'FAKEAUTH successful')
@reap_threads
@threading_helper.reap_threads
def test_enable_raises_error_if_not_AUTH(self):
with self.reaped_pair(self.UTF8Server) as (server, client):
self.assertFalse(client.utf8_enabled)
@ -741,14 +742,14 @@ class ThreadedNetworkedTests(unittest.TestCase):
# XXX Also need a test that enable after SELECT raises an error.
@reap_threads
@threading_helper.reap_threads
def test_enable_raises_error_if_no_capability(self):
class NoEnableServer(self.UTF8Server):
capabilities = 'AUTH'
with self.reaped_pair(NoEnableServer) as (server, client):
self.assertRaises(imaplib.IMAP4.error, client.enable, 'foo')
@reap_threads
@threading_helper.reap_threads
def test_enable_UTF8_raises_error_if_not_supported(self):
class NonUTF8Server(SimpleIMAPHandler):
pass
@ -759,7 +760,7 @@ class ThreadedNetworkedTests(unittest.TestCase):
client.enable('UTF8=ACCEPT')
pass
@reap_threads
@threading_helper.reap_threads
def test_enable_UTF8_True_append(self):
class UTF8AppendServer(self.UTF8Server):
@ -789,7 +790,7 @@ class ThreadedNetworkedTests(unittest.TestCase):
# XXX also need a test that makes sure that the Literal and Untagged_status
# regexes uses unicode in UTF8 mode instead of the default ASCII.
@reap_threads
@threading_helper.reap_threads
def test_search_disallows_charset_in_utf8_mode(self):
with self.reaped_pair(self.UTF8Server) as (server, client):
typ, _ = client.authenticate('MYAUTH', lambda x: b'fake')
@ -799,7 +800,7 @@ class ThreadedNetworkedTests(unittest.TestCase):
self.assertTrue(client.utf8_enabled)
self.assertRaises(imaplib.IMAP4.error, client.search, 'foo', 'bar')
@reap_threads
@threading_helper.reap_threads
def test_bad_auth_name(self):
class MyServer(SimpleIMAPHandler):
@ -812,7 +813,7 @@ class ThreadedNetworkedTests(unittest.TestCase):
with self.assertRaises(imaplib.IMAP4.error):
client.authenticate('METHOD', lambda: 1)
@reap_threads
@threading_helper.reap_threads
def test_invalid_authentication(self):
class MyServer(SimpleIMAPHandler):
@ -826,7 +827,7 @@ class ThreadedNetworkedTests(unittest.TestCase):
with self.assertRaises(imaplib.IMAP4.error):
code, data = client.authenticate('MYAUTH', lambda x: b'fake')
@reap_threads
@threading_helper.reap_threads
def test_valid_authentication(self):
class MyServer(SimpleIMAPHandler):
@ -848,7 +849,7 @@ class ThreadedNetworkedTests(unittest.TestCase):
self.assertEqual(server.response,
b'ZmFrZQ==\r\n') # b64 encoded 'fake'
@reap_threads
@threading_helper.reap_threads
@hashlib_helper.requires_hashdigest('md5')
def test_login_cram_md5(self):
@ -877,7 +878,7 @@ class ThreadedNetworkedTests(unittest.TestCase):
self.assertEqual(ret, "OK")
@reap_threads
@threading_helper.reap_threads
def test_aborted_authentication(self):
class MyServer(SimpleIMAPHandler):
@ -906,14 +907,14 @@ class ThreadedNetworkedTests(unittest.TestCase):
self.assertRaises(imaplib.IMAP4.error,
self.imap_class, *server.server_address)
@reap_threads
@threading_helper.reap_threads
def test_simple_with_statement(self):
# simplest call
with self.reaped_server(SimpleIMAPHandler) as server:
with self.imap_class(*server.server_address):
pass
@reap_threads
@threading_helper.reap_threads
def test_with_statement(self):
with self.reaped_server(SimpleIMAPHandler) as server:
with self.imap_class(*server.server_address) as imap:
@ -921,7 +922,7 @@ class ThreadedNetworkedTests(unittest.TestCase):
self.assertEqual(server.logged, 'user')
self.assertIsNone(server.logged)
@reap_threads
@threading_helper.reap_threads
def test_with_statement_logout(self):
# what happens if already logout in the block?
with self.reaped_server(SimpleIMAPHandler) as server:
@ -938,7 +939,7 @@ class ThreadedNetworkedTestsSSL(ThreadedNetworkedTests):
server_class = SecureTCPServer
imap_class = IMAP4_SSL
@reap_threads
@threading_helper.reap_threads
def test_ssl_verified(self):
ssl_context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
ssl_context.load_verify_locations(CAFILE)

View File

@ -25,6 +25,7 @@ from test.support import (
unlink, unload, cpython_only, TESTFN_UNENCODABLE,
temp_dir, DirsOnSysPath)
from test.support import script_helper
from test.support import threading_helper
from test.test_importlib.util import uncache
from types import ModuleType
@ -459,7 +460,7 @@ class ImportTests(unittest.TestCase):
event = threading.Event()
threads = [threading.Thread(target=run) for x in range(2)]
try:
with test.support.start_threads(threads, event.set):
with threading_helper.start_threads(threads, event.set):
time.sleep(0)
finally:
sys.modules.pop('package', None)

View File

@ -7,6 +7,7 @@ import threading
import weakref
from test import support
from test.support import threading_helper
from test import lock_tests
@ -138,7 +139,7 @@ class LifetimeTests:
) = test_util.test_both(LifetimeTests, init=init)
@support.reap_threads
@threading_helper.reap_threads
def test_main():
support.run_unittest(Frozen_ModuleLockAsRLockTests,
Source_ModuleLockAsRLockTests,

View File

@ -15,8 +15,9 @@ import threading
import unittest
from unittest import mock
from test.support import (
verbose, run_unittest, TESTFN, reap_threads,
forget, unlink, rmtree, start_threads)
verbose, run_unittest, TESTFN,
forget, unlink, rmtree)
from test.support import threading_helper
def task(N, done, done_tasks, errors):
try:
@ -124,9 +125,9 @@ class ThreadedImportTests(unittest.TestCase):
done_tasks = []
done.clear()
t0 = time.monotonic()
with start_threads(threading.Thread(target=task,
args=(N, done, done_tasks, errors,))
for i in range(N)):
with threading_helper.start_threads(
threading.Thread(target=task, args=(N, done, done_tasks, errors,))
for i in range(N)):
pass
completed = done.wait(10 * 60)
dt = time.monotonic() - t0
@ -245,7 +246,7 @@ class ThreadedImportTests(unittest.TestCase):
del sys.modules[TESTFN]
@reap_threads
@threading_helper.reap_threads
def test_main():
old_switchinterval = None
try:

View File

@ -40,6 +40,7 @@ from itertools import cycle, count
from test import support
from test.support.script_helper import (
assert_python_ok, assert_python_failure, run_python_until_end)
from test.support import threading_helper
from test.support import FakePath
import codecs
@ -1472,7 +1473,7 @@ class BufferedReaderTest(unittest.TestCase, CommonBufferedTests):
errors.append(e)
raise
threads = [threading.Thread(target=f) for x in range(20)]
with support.start_threads(threads):
with threading_helper.start_threads(threads):
time.sleep(0.02) # yield
self.assertFalse(errors,
"the following exceptions were caught: %r" % errors)
@ -1836,7 +1837,7 @@ class BufferedWriterTest(unittest.TestCase, CommonBufferedTests):
errors.append(e)
raise
threads = [threading.Thread(target=f) for x in range(20)]
with support.start_threads(threads):
with threading_helper.start_threads(threads):
time.sleep(0.02) # yield
self.assertFalse(errors,
"the following exceptions were caught: %r" % errors)
@ -3270,7 +3271,7 @@ class TextIOWrapperTest(unittest.TestCase):
f.write(text)
threads = [threading.Thread(target=run, args=(x,))
for x in range(20)]
with support.start_threads(threads, event.set):
with threading_helper.start_threads(threads, event.set):
time.sleep(0.02)
with self.open(support.TESTFN) as f:
content = f.read()

View File

@ -43,6 +43,7 @@ import tempfile
from test.support.script_helper import assert_python_ok, assert_python_failure
from test import support
from test.support import socket_helper
from test.support import threading_helper
from test.support.logging_helper import TestHandler
import textwrap
import threading
@ -79,7 +80,7 @@ class BaseTest(unittest.TestCase):
def setUp(self):
"""Setup the default logging stream to an internal StringIO instance,
so that we can examine log output as we want."""
self._threading_key = support.threading_setup()
self._threading_key = threading_helper.threading_setup()
logger_dict = logging.getLogger().manager.loggerDict
logging._acquireLock()
@ -150,7 +151,7 @@ class BaseTest(unittest.TestCase):
logging._releaseLock()
self.doCleanups()
support.threading_cleanup(*self._threading_key)
threading_helper.threading_cleanup(*self._threading_key)
def assert_log_lines(self, expected_values, stream=None, pat=None):
"""Match the collected log lines against the regular expression
@ -865,7 +866,7 @@ class TestSMTPServer(smtpd.SMTPServer):
Wait for the server thread to terminate.
"""
self.close()
support.join_thread(self._thread)
threading_helper.join_thread(self._thread)
self._thread = None
asyncore.close_all(map=self._map, ignore_all=True)
@ -915,7 +916,7 @@ class ControlMixin(object):
"""
self.shutdown()
if self._thread is not None:
support.join_thread(self._thread)
threading_helper.join_thread(self._thread)
self._thread = None
self.server_close()
self.ready.clear()
@ -3212,7 +3213,7 @@ class ConfigDictTest(BaseTest):
finally:
t.ready.wait(2.0)
logging.config.stopListening()
support.join_thread(t)
threading_helper.join_thread(t)
def test_listen_config_10_ok(self):
with support.captured_stdout() as output:

View File

@ -31,6 +31,7 @@ import uuid
import warnings
from test import support
from test.support import socket_helper
from test.support import threading_helper
from platform import win32_is_iot
try:
@ -3163,12 +3164,12 @@ class TestSendfile(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.key = support.threading_setup()
cls.key = threading_helper.threading_setup()
create_file(support.TESTFN, cls.DATA)
@classmethod
def tearDownClass(cls):
support.threading_cleanup(*cls.key)
threading_helper.threading_cleanup(*cls.key)
support.unlink(support.TESTFN)
def setUp(self):

View File

@ -7,7 +7,8 @@ import select
import threading
import time
import unittest
from test.support import TESTFN, run_unittest, reap_threads, cpython_only
from test.support import TESTFN, run_unittest, cpython_only
from test.support import threading_helper
try:
select.poll
@ -175,7 +176,7 @@ class PollTests(unittest.TestCase):
self.assertRaises(OverflowError, pollster.poll, INT_MAX + 1)
self.assertRaises(OverflowError, pollster.poll, UINT_MAX + 1)
@reap_threads
@threading_helper.reap_threads
def test_threaded_poll(self):
r, w = os.pipe()
self.addCleanup(os.close, r)
@ -204,7 +205,7 @@ class PollTests(unittest.TestCase):
t.join()
@unittest.skipUnless(threading, 'Threading required for this test.')
@reap_threads
@threading_helper.reap_threads
def test_poll_blocks_with_negative_ms(self):
for timeout_ms in [None, -1000, -1, -1.0, -0.1, -1e-100]:
# Create two file descriptors. This will be used to unlock

View File

@ -15,6 +15,7 @@ from unittest import TestCase, skipUnless
from test import support as test_support
from test.support import hashlib_helper
from test.support import socket_helper
from test.support import threading_helper
HOST = socket_helper.HOST
PORT = 0
@ -536,11 +537,11 @@ class TestTimeouts(TestCase):
def test_main():
tests = [TestPOP3Class, TestTimeouts,
TestPOP3_SSLClass, TestPOP3_TLSClass]
thread_info = test_support.threading_setup()
thread_info = threading_helper.threading_setup()
try:
test_support.run_unittest(*tests)
finally:
test_support.threading_cleanup(*thread_info)
threading_helper.threading_cleanup(*thread_info)
if __name__ == '__main__':

View File

@ -24,9 +24,10 @@ import textwrap
from io import StringIO
from collections import namedtuple
from test.support.script_helper import assert_python_ok
from test.support import threading_helper
from test.support import (
TESTFN, rmtree,
reap_children, reap_threads, captured_output, captured_stdout,
reap_children, captured_output, captured_stdout,
captured_stderr, unlink, requires_docstrings
)
from test import pydoc_mod
@ -1575,7 +1576,7 @@ class TestInternalUtilities(unittest.TestCase):
self.assertIsNone(self._get_revised_path(trailing_argv0dir))
@reap_threads
@threading_helper.reap_threads
def test_main():
try:
test.support.run_unittest(PydocDocTest,

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@ -7,6 +7,7 @@ import time
import unittest
import weakref
from test import support
from test.support import threading_helper
py_queue = support.import_fresh_module('queue', blocked=['_queue'])
c_queue = support.import_fresh_module('queue', fresh=['_queue'])
@ -63,7 +64,7 @@ class BlockingTestMixin:
block_func)
return self.result
finally:
support.join_thread(thread) # make sure the thread terminates
threading_helper.join_thread(thread) # make sure the thread terminates
# Call this instead if block_func is supposed to raise an exception.
def do_exceptional_blocking_test(self,block_func, block_args, trigger_func,
@ -79,7 +80,7 @@ class BlockingTestMixin:
self.fail("expected exception of kind %r" %
expected_exception_class)
finally:
support.join_thread(thread) # make sure the thread terminates
threading_helper.join_thread(thread) # make sure the thread terminates
if not thread.startedEvent.is_set():
self.fail("trigger thread ended but event never set")
@ -484,7 +485,7 @@ class BaseSimpleQueueTest:
args=(q, results, sentinel))
for i in range(n_consumers)]
with support.start_threads(feeders + consumers):
with threading_helper.start_threads(feeders + consumers):
pass
self.assertFalse(exceptions)

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@ -5,6 +5,7 @@ import unittest
import urllib.robotparser
from test import support
from test.support import socket_helper
from test.support import threading_helper
from http.server import BaseHTTPRequestHandler, HTTPServer
@ -330,7 +331,7 @@ class PasswordProtectedSiteTestCase(unittest.TestCase):
self.t.join()
self.server.server_close()
@support.reap_threads
@threading_helper.reap_threads
def testPasswordProtectedSite(self):
addr = self.server.server_address
url = 'http://' + socket_helper.HOST + ':' + str(addr[1])

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@ -4,6 +4,7 @@ import threading
import time
import unittest
from test import support
from test.support import threading_helper
TIMEOUT = support.SHORT_TIMEOUT
@ -82,7 +83,7 @@ class TestCase(unittest.TestCase):
self.assertEqual(q.get(timeout=TIMEOUT), 5)
self.assertTrue(q.empty())
timer.advance(1000)
support.join_thread(t)
threading_helper.join_thread(t)
self.assertTrue(q.empty())
self.assertEqual(timer.time(), 5)
@ -137,7 +138,7 @@ class TestCase(unittest.TestCase):
self.assertEqual(q.get(timeout=TIMEOUT), 4)
self.assertTrue(q.empty())
timer.advance(1000)
support.join_thread(t)
threading_helper.join_thread(t)
self.assertTrue(q.empty())
self.assertEqual(timer.time(), 4)

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@ -22,7 +22,7 @@ import unittest
from test import support, mock_socket
from test.support import hashlib_helper
from test.support import socket_helper
from test.support import threading_setup, threading_cleanup, join_thread
from test.support import threading_helper
from unittest.mock import Mock
HOST = socket_helper.HOST
@ -217,7 +217,7 @@ class DebuggingServerTests(unittest.TestCase):
maxDiff = None
def setUp(self):
self.thread_key = threading_setup()
self.thread_key = threading_helper.threading_setup()
self.real_getfqdn = socket.getfqdn
socket.getfqdn = mock_socket.getfqdn
# temporarily replace sys.stdout to capture DebuggingServer output
@ -249,7 +249,7 @@ class DebuggingServerTests(unittest.TestCase):
self.client_evt.set()
# wait for the server thread to terminate
self.serv_evt.wait()
join_thread(self.thread)
threading_helper.join_thread(self.thread)
# restore sys.stdout
sys.stdout = self.old_stdout
# restore DEBUGSTREAM
@ -257,7 +257,7 @@ class DebuggingServerTests(unittest.TestCase):
smtpd.DEBUGSTREAM = self.old_DEBUGSTREAM
del self.thread
self.doCleanups()
threading_cleanup(*self.thread_key)
threading_helper.threading_cleanup(*self.thread_key)
def get_output_without_xpeer(self):
test_output = self.output.getvalue()
@ -704,7 +704,7 @@ class TooLongLineTests(unittest.TestCase):
respdata = b'250 OK' + (b'.' * smtplib._MAXLINE * 2) + b'\n'
def setUp(self):
self.thread_key = threading_setup()
self.thread_key = threading_helper.threading_setup()
self.old_stdout = sys.stdout
self.output = io.StringIO()
sys.stdout = self.output
@ -722,10 +722,10 @@ class TooLongLineTests(unittest.TestCase):
def tearDown(self):
self.evt.wait()
sys.stdout = self.old_stdout
join_thread(self.thread)
threading_helper.join_thread(self.thread)
del self.thread
self.doCleanups()
threading_cleanup(*self.thread_key)
threading_helper.threading_cleanup(*self.thread_key)
def testLineTooLong(self):
self.assertRaises(smtplib.SMTPResponseException, smtplib.SMTP,
@ -955,7 +955,7 @@ class SimSMTPServer(smtpd.SMTPServer):
class SMTPSimTests(unittest.TestCase):
def setUp(self):
self.thread_key = threading_setup()
self.thread_key = threading_helper.threading_setup()
self.real_getfqdn = socket.getfqdn
socket.getfqdn = mock_socket.getfqdn
self.serv_evt = threading.Event()
@ -978,10 +978,10 @@ class SMTPSimTests(unittest.TestCase):
self.client_evt.set()
# wait for the server thread to terminate
self.serv_evt.wait()
join_thread(self.thread)
threading_helper.join_thread(self.thread)
del self.thread
self.doCleanups()
threading_cleanup(*self.thread_key)
threading_helper.threading_cleanup(*self.thread_key)
def testBasic(self):
# smoke test
@ -1268,7 +1268,7 @@ class SMTPUTF8SimTests(unittest.TestCase):
maxDiff = None
def setUp(self):
self.thread_key = threading_setup()
self.thread_key = threading_helper.threading_setup()
self.real_getfqdn = socket.getfqdn
socket.getfqdn = mock_socket.getfqdn
self.serv_evt = threading.Event()
@ -1293,10 +1293,10 @@ class SMTPUTF8SimTests(unittest.TestCase):
self.client_evt.set()
# wait for the server thread to terminate
self.serv_evt.wait()
join_thread(self.thread)
threading_helper.join_thread(self.thread)
del self.thread
self.doCleanups()
threading_cleanup(*self.thread_key)
threading_helper.threading_cleanup(*self.thread_key)
def test_test_server_supports_extensions(self):
smtp = smtplib.SMTP(
@ -1397,7 +1397,7 @@ class SimSMTPAUTHInitialResponseServer(SimSMTPServer):
class SMTPAUTHInitialResponseSimTests(unittest.TestCase):
def setUp(self):
self.thread_key = threading_setup()
self.thread_key = threading_helper.threading_setup()
self.real_getfqdn = socket.getfqdn
socket.getfqdn = mock_socket.getfqdn
self.serv_evt = threading.Event()
@ -1421,10 +1421,10 @@ class SMTPAUTHInitialResponseSimTests(unittest.TestCase):
self.client_evt.set()
# wait for the server thread to terminate
self.serv_evt.wait()
join_thread(self.thread)
threading_helper.join_thread(self.thread)
del self.thread
self.doCleanups()
threading_cleanup(*self.thread_key)
threading_helper.threading_cleanup(*self.thread_key)
def testAUTH_PLAIN_initial_response_login(self):
self.serv.add_feature('AUTH PLAIN')

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@ -1,6 +1,7 @@
import unittest
from test import support
from test.support import socket_helper
from test.support import threading_helper
import errno
import io
@ -336,7 +337,7 @@ class ThreadableTest:
self.server_ready.set()
def _setUp(self):
self.wait_threads = support.wait_threads_exit()
self.wait_threads = threading_helper.wait_threads_exit()
self.wait_threads.__enter__()
self.server_ready = threading.Event()
@ -6665,9 +6666,9 @@ def test_main():
])
tests.append(TestMSWindowsTCPFlags)
thread_info = support.threading_setup()
thread_info = threading_helper.threading_setup()
support.run_unittest(*tests)
support.threading_cleanup(*thread_info)
threading_helper.threading_cleanup(*thread_info)
if __name__ == "__main__":

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@ -14,8 +14,9 @@ import unittest
import socketserver
import test.support
from test.support import reap_children, reap_threads, verbose
from test.support import reap_children, verbose
from test.support import socket_helper
from test.support import threading_helper
test.support.requires("network")
@ -120,7 +121,7 @@ class SocketServerTest(unittest.TestCase):
self.assertEqual(server.server_address, server.socket.getsockname())
return server
@reap_threads
@threading_helper.reap_threads
def run_server(self, svrcls, hdlrbase, testfunc):
server = self.make_server(self.pickaddr(svrcls.address_family),
svrcls, hdlrbase)
@ -249,7 +250,7 @@ class SocketServerTest(unittest.TestCase):
socketserver.DatagramRequestHandler,
self.dgram_examine)
@reap_threads
@threading_helper.reap_threads
def test_shutdown(self):
# Issue #2302: shutdown() should always succeed in making an
# other thread leave serve_forever().

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@ -5,6 +5,7 @@ import unittest
import unittest.mock
from test import support
from test.support import socket_helper
from test.support import threading_helper
import socket
import select
import time
@ -4429,7 +4430,7 @@ class TestPostHandshakeAuth(unittest.TestCase):
# Ignore expected SSLError in ConnectionHandler of ThreadedEchoServer
# (it is only raised sometimes on Windows)
with support.catch_threading_exception() as cm:
with threading_helper.catch_threading_exception() as cm:
server = ThreadedEchoServer(context=server_context, chatty=False)
with server:
with client_context.wrap_socket(socket.socket(),
@ -4750,11 +4751,11 @@ def test_main(verbose=False):
if support.is_resource_enabled('network'):
tests.append(NetworkedTests)
thread_info = support.threading_setup()
thread_info = threading_helper.threading_setup()
try:
support.run_unittest(*tests)
finally:
support.threading_cleanup(*thread_info)
threading_helper.threading_cleanup(*thread_info)
if __name__ == "__main__":
test_main()

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@ -1,5 +1,3 @@
from test import support
from test.support.script_helper import assert_python_ok, assert_python_failure
import builtins
import codecs
import gc
@ -11,6 +9,9 @@ import subprocess
import sys
import sysconfig
import test.support
from test import support
from test.support.script_helper import assert_python_ok, assert_python_failure
from test.support import threading_helper
import textwrap
import unittest
import warnings
@ -365,7 +366,7 @@ class SysModuleTest(unittest.TestCase):
)
# sys._current_frames() is a CPython-only gimmick.
@test.support.reap_threads
@threading_helper.reap_threads
def test_current_frames(self):
import threading
import traceback

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@ -2,6 +2,7 @@ import os
import unittest
import random
from test import support
from test.support import threading_helper
import _thread as thread
import time
import weakref
@ -32,8 +33,8 @@ class BasicThreadTest(unittest.TestCase):
self.running = 0
self.next_ident = 0
key = support.threading_setup()
self.addCleanup(support.threading_cleanup, *key)
key = threading_helper.threading_setup()
self.addCleanup(threading_helper.threading_cleanup, *key)
class ThreadRunningTests(BasicThreadTest):
@ -58,7 +59,7 @@ class ThreadRunningTests(BasicThreadTest):
self.done_mutex.release()
def test_starting_threads(self):
with support.wait_threads_exit():
with threading_helper.wait_threads_exit():
# Basic test for thread creation.
for i in range(NUMTASKS):
self.newtask()
@ -94,7 +95,7 @@ class ThreadRunningTests(BasicThreadTest):
verbose_print("trying stack_size = (%d)" % tss)
self.next_ident = 0
self.created = 0
with support.wait_threads_exit():
with threading_helper.wait_threads_exit():
for i in range(NUMTASKS):
self.newtask()
@ -116,7 +117,7 @@ class ThreadRunningTests(BasicThreadTest):
mut.acquire()
mut.release()
with support.wait_threads_exit():
with threading_helper.wait_threads_exit():
thread.start_new_thread(task, ())
while not started:
time.sleep(POLL_SLEEP)
@ -140,7 +141,7 @@ class ThreadRunningTests(BasicThreadTest):
started = thread.allocate_lock()
with support.catch_unraisable_exception() as cm:
with support.wait_threads_exit():
with threading_helper.wait_threads_exit():
started.acquire()
thread.start_new_thread(task, ())
started.acquire()
@ -180,7 +181,7 @@ class Barrier:
class BarrierTest(BasicThreadTest):
def test_barrier(self):
with support.wait_threads_exit():
with threading_helper.wait_threads_exit():
self.bar = Barrier(NUMTASKS)
self.running = NUMTASKS
for i in range(NUMTASKS):
@ -223,7 +224,7 @@ class TestForkInThread(unittest.TestCase):
self.read_fd, self.write_fd = os.pipe()
@unittest.skipUnless(hasattr(os, 'fork'), 'need os.fork')
@support.reap_threads
@threading_helper.reap_threads
def test_forkinthread(self):
pid = None
@ -243,7 +244,7 @@ class TestForkInThread(unittest.TestCase):
finally:
os._exit(0)
with support.wait_threads_exit():
with threading_helper.wait_threads_exit():
thread.start_new_thread(fork_thread, (self.read_fd, self.write_fd))
self.assertEqual(os.read(self.read_fd, 2), b"OK")
os.close(self.write_fd)

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@ -15,7 +15,7 @@ provoking a 2.0 failure under Linux.
import tempfile
from test.support import start_threads
from test.support import threading_helper
import unittest
import io
import threading
@ -50,7 +50,7 @@ class TempFileGreedy(threading.Thread):
class ThreadedTempFileTest(unittest.TestCase):
def test_main(self):
threads = [TempFileGreedy() for i in range(NUM_THREADS)]
with start_threads(threads, startEvent.set):
with threading_helper.start_threads(threads, startEvent.set):
pass
ok = sum(t.ok_count for t in threads)
errors = [str(t.name) + str(t.errors.getvalue())

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@ -3,6 +3,7 @@ Tests for the threading module.
"""
import test.support
from test.support import threading_helper
from test.support import verbose, import_module, cpython_only
from test.support.script_helper import assert_python_ok, assert_python_failure
@ -75,10 +76,10 @@ class TestThread(threading.Thread):
class BaseTestCase(unittest.TestCase):
def setUp(self):
self._threads = test.support.threading_setup()
self._threads = threading_helper.threading_setup()
def tearDown(self):
test.support.threading_cleanup(*self._threads)
threading_helper.threading_cleanup(*self._threads)
test.support.reap_children()
@ -130,7 +131,7 @@ class ThreadTests(BaseTestCase):
done.set()
done = threading.Event()
ident = []
with support.wait_threads_exit():
with threading_helper.wait_threads_exit():
tid = _thread.start_new_thread(f, ())
done.wait()
self.assertEqual(ident[0], tid)
@ -171,7 +172,7 @@ class ThreadTests(BaseTestCase):
mutex = threading.Lock()
mutex.acquire()
with support.wait_threads_exit():
with threading_helper.wait_threads_exit():
tid = _thread.start_new_thread(f, (mutex,))
# Wait for the thread to finish.
mutex.acquire()

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@ -2,6 +2,7 @@ import sys
import unittest
from doctest import DocTestSuite
from test import support
from test.support import threading_helper
import weakref
import gc
@ -65,8 +66,8 @@ class BaseLocalTest:
# Simply check that the variable is correctly set
self.assertEqual(local.x, i)
with support.start_threads(threading.Thread(target=f, args=(i,))
for i in range(10)):
with threading_helper.start_threads(threading.Thread(target=f, args=(i,))
for i in range(10)):
pass
def test_derived_cycle_dealloc(self):

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@ -5,6 +5,7 @@ import signal
import os
import sys
from test import support
from test.support import threading_helper
import _thread as thread
import time
@ -39,7 +40,7 @@ def send_signals():
class ThreadSignals(unittest.TestCase):
def test_signals(self):
with support.wait_threads_exit():
with threading_helper.wait_threads_exit():
# Test signal handling semantics of threads.
# We spawn a thread, have the thread send two signals, and
# wait for it to finish. Check that we got both signals
@ -129,7 +130,7 @@ class ThreadSignals(unittest.TestCase):
def other_thread():
rlock.acquire()
with support.wait_threads_exit():
with threading_helper.wait_threads_exit():
thread.start_new_thread(other_thread, ())
# Wait until we can't acquire it without blocking...
while rlock.acquire(blocking=False):
@ -165,7 +166,7 @@ class ThreadSignals(unittest.TestCase):
time.sleep(0.5)
lock.release()
with support.wait_threads_exit():
with threading_helper.wait_threads_exit():
thread.start_new_thread(other_thread, ())
# Wait until we can't acquire it without blocking...
while lock.acquire(blocking=False):
@ -212,7 +213,7 @@ class ThreadSignals(unittest.TestCase):
os.kill(process_pid, signal.SIGUSR1)
done.release()
with support.wait_threads_exit():
with threading_helper.wait_threads_exit():
# Send the signals from the non-main thread, since the main thread
# is the only one that can process signals.
thread.start_new_thread(send_signals, ())

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@ -10,6 +10,7 @@ import hashlib
from test import support
from test.support import hashlib_helper
from test.support import threading_helper
try:
import ssl
@ -666,11 +667,11 @@ def setUpModule():
# Store the threading_setup in a key and ensure that it is cleaned up
# in the tearDown
global threads_key
threads_key = support.threading_setup()
threads_key = threading_helper.threading_setup()
def tearDownModule():
if threads_key:
support.threading_cleanup(*threads_key)
threading_helper.threading_cleanup(*threads_key)
if __name__ == "__main__":
unittest.main()

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@ -16,6 +16,7 @@ import io
import contextlib
from test import support
from test.support import socket_helper
from test.support import threading_helper
from test.support import ALWAYS_EQ, LARGEST, SMALLEST
try:
@ -1464,7 +1465,7 @@ class UseBuiltinTypesTestCase(unittest.TestCase):
self.assertTrue(server.use_builtin_types)
@support.reap_threads
@threading_helper.reap_threads
def test_main():
support.run_unittest(XMLRPCTestCase, HelperTestCase, DateTimeTestCase,
BinaryTestCase, FaultTestCase, UseBuiltinTypesTestCase,