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bpo-31370: Remove support for threads-less builds (#3385)

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* Remove Setup.config
* Always define WITH_THREAD for compatibility.
This commit is contained in:
Antoine Pitrou 2017-09-07 18:56:24 +02:00 • committed by Victor Stinner
parent 1f06a680de
commit a6a4dc816d
135 changed files with 2472 additions and 4377 deletions
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13
Lib/test/test_io.py
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@ -28,6 +28,7 @@ import pickle
import random
import signal
import sys
import threading
import time
import unittest
import warnings
@ -40,10 +41,6 @@ from test.support.script_helper import assert_python_ok, run_python_until_end
import codecs
import io # C implementation of io
import _pyio as pyio # Python implementation of io
try:
import threading
except ImportError:
threading = None
try:
import ctypes
@ -443,8 +440,6 @@ class IOTest(unittest.TestCase):
(self.BytesIO, "rws"), (self.StringIO, "rws"),
)
for [test, abilities] in tests:
if test is pipe_writer and not threading:
continue # Skip subtest that uses a background thread
with self.subTest(test), test() as obj:
readable = "r" in abilities
self.assertEqual(obj.readable(), readable)
@ -1337,7 +1332,6 @@ class BufferedReaderTest(unittest.TestCase, CommonBufferedTests):
self.assertEqual(b"abcdefg", bufio.read())
@unittest.skipUnless(threading, 'Threading required for this test.')
@support.requires_resource('cpu')
def test_threads(self):
try:
@ -1664,7 +1658,6 @@ class BufferedWriterTest(unittest.TestCase, CommonBufferedTests):
with self.open(support.TESTFN, "rb", buffering=0) as f:
self.assertEqual(f.read(), b"abc")
@unittest.skipUnless(threading, 'Threading required for this test.')
@support.requires_resource('cpu')
def test_threads(self):
try:
@ -3053,7 +3046,6 @@ class TextIOWrapperTest(unittest.TestCase):
self.assertEqual(f.errors, "replace")
@support.no_tracing
@unittest.skipUnless(threading, 'Threading required for this test.')
def test_threads_write(self):
# Issue6750: concurrent writes could duplicate data
event = threading.Event()
@ -3804,7 +3796,6 @@ class CMiscIOTest(MiscIOTest):
b = bytearray(2)
self.assertRaises(ValueError, bufio.readinto, b)
@unittest.skipUnless(threading, 'Threading required for this test.')
def check_daemon_threads_shutdown_deadlock(self, stream_name):
# Issue #23309: deadlocks at shutdown should be avoided when a
# daemon thread and the main thread both write to a file.
@ -3868,7 +3859,6 @@ class SignalsTest(unittest.TestCase):
def alarm_interrupt(self, sig, frame):
1/0
@unittest.skipUnless(threading, 'Threading required for this test.')
def check_interrupted_write(self, item, bytes, **fdopen_kwargs):
"""Check that a partial write, when it gets interrupted, properly
invokes the signal handler, and bubbles up the exception raised
@ -3990,7 +3980,6 @@ class SignalsTest(unittest.TestCase):
self.check_interrupted_read_retry(lambda x: x,
mode="r")
@unittest.skipUnless(threading, 'Threading required for this test.')
def check_interrupted_write_retry(self, item, **fdopen_kwargs):
"""Check that a buffered write, when it gets interrupted (either
returning a partial result or EINTR), properly invokes the signal