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test: update test_io.py to 3.10 #3827

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Merged
youknowone merged 1 commit into from
Jun 29, 2022
Merged

test: update test_io.py to 3.10 #3827

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19 changes: 15 additions & 4 deletions Lib/test/test_io.py
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@
import random
import signal
import sys
import sysconfig
import textwrap
import threading
import time
Expand All @@ -43,7 +44,6 @@
from test.support import os_helper
from test.support import threading_helper
from test.support import warnings_helper
from test.support import skip_if_sanitizer
from test.support.os_helper import FakePath

import codecs
Expand All @@ -66,6 +66,17 @@ def byteslike(*pos, **kw):
class EmptyStruct(ctypes.Structure):
pass

_cflags = sysconfig.get_config_var('CFLAGS') or ''
_config_args = sysconfig.get_config_var('CONFIG_ARGS') or ''
MEMORY_SANITIZER = (
'-fsanitize=memory' in _cflags or
'--with-memory-sanitizer' in _config_args
)

ADDRESS_SANITIZER = (
'-fsanitize=address' in _cflags
)

# Does io.IOBase finalizer log the exception if the close() method fails?
# The exception is ignored silently by default in release build.
IOBASE_EMITS_UNRAISABLE = (hasattr(sys, "gettotalrefcount") or sys.flags.dev_mode)
Expand Down Expand Up @@ -1549,7 +1560,7 @@ class CBufferedReaderTest(BufferedReaderTest, SizeofTest):
tp = io.BufferedReader

@unittest.skip("TODO: RUSTPYTHON, fallible allocation")
@skip_if_sanitizer(memory=True, address=True, reason= "sanitizer defaults to crashing "
@unittest.skipIf(MEMORY_SANITIZER or ADDRESS_SANITIZER, "sanitizer defaults to crashing "
"instead of returning NULL for malloc failure.")
def test_constructor(self):
BufferedReaderTest.test_constructor(self)
Expand Down Expand Up @@ -1931,7 +1942,7 @@ class CBufferedWriterTest(BufferedWriterTest, SizeofTest):
tp = io.BufferedWriter

@unittest.skip("TODO: RUSTPYTHON, fallible allocation")
@skip_if_sanitizer(memory=True, address=True, reason= "sanitizer defaults to crashing "
@unittest.skipIf(MEMORY_SANITIZER or ADDRESS_SANITIZER, "sanitizer defaults to crashing "
"instead of returning NULL for malloc failure.")
def test_constructor(self):
BufferedWriterTest.test_constructor(self)
Expand Down Expand Up @@ -2438,7 +2449,7 @@ class CBufferedRandomTest(BufferedRandomTest, SizeofTest):
tp = io.BufferedRandom

@unittest.skip("TODO: RUSTPYTHON, fallible allocation")
@skip_if_sanitizer(memory=True, address=True, reason= "sanitizer defaults to crashing "
@unittest.skipIf(MEMORY_SANITIZER or ADDRESS_SANITIZER, "sanitizer defaults to crashing "
"instead of returning NULL for malloc failure.")
def test_constructor(self):
BufferedRandomTest.test_constructor(self)
Expand Down