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[3.10] bpo-46633: Skip tests on ASAN and/or MSAN builds (GH-31632) (GH-31634) (GH-31644)

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* Refactor sanitiser skip tests into test.support (GH-30889)

* Refactor sanitizer skip tests into test.support

(cherry picked from commit b1cb843050)

* Add skips to crashing tests under sanitizers instead of manually skipping them (GH-30897)

(cherry picked from commit a27505345e)

* bpo-46633: Skip tests on ASAN and/or MSAN builds (GH-31632)

Skip tests on ASAN and/or MSAN builds:

* multiprocessing tests
* test___all__
* test_concurrent_futures
* test_decimal
* test_peg_generator
* test_tools

(cherry picked from commit 9204bb72a2)

Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>
(cherry picked from commit 93264452d9)
This commit is contained in:
Victor Stinner 2022-03-02 18:12:26 +01:00 • committed by GitHub
parent 3ea2a8f425
commit 359bc392ba
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GPG key ID: 4AEE18F83AFDEB23
14 changed files with 112 additions and 52 deletions
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26
Lib/test/test_io.py
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@ -28,7 +28,6 @@ import pickle
import random
import signal
import sys
import sysconfig
import textwrap
import threading
import time
@ -40,7 +39,7 @@ 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 FakePath
from test.support import FakePath, skip_if_sanitizer
import codecs
import io # C implementation of io
@ -62,17 +61,6 @@ else:
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)
@ -1543,8 +1531,8 @@ class BufferedReaderTest(unittest.TestCase, CommonBufferedTests):
class CBufferedReaderTest(BufferedReaderTest, SizeofTest):
tp = io.BufferedReader
@unittest.skipIf(MEMORY_SANITIZER or ADDRESS_SANITIZER, "sanitizer defaults to crashing "
"instead of returning NULL for malloc failure.")
@skip_if_sanitizer(memory=True, address=True, reason= "sanitizer defaults to crashing "
"instead of returning NULL for malloc failure.")
def test_constructor(self):
BufferedReaderTest.test_constructor(self)
# The allocation can succeed on 32-bit builds, e.g. with more
@ -1892,8 +1880,8 @@ class BufferedWriterTest(unittest.TestCase, CommonBufferedTests):
class CBufferedWriterTest(BufferedWriterTest, SizeofTest):
tp = io.BufferedWriter
@unittest.skipIf(MEMORY_SANITIZER or ADDRESS_SANITIZER, "sanitizer defaults to crashing "
"instead of returning NULL for malloc failure.")
@skip_if_sanitizer(memory=True, address=True, reason= "sanitizer defaults to crashing "
"instead of returning NULL for malloc failure.")
def test_constructor(self):
BufferedWriterTest.test_constructor(self)
# The allocation can succeed on 32-bit builds, e.g. with more
@ -2391,8 +2379,8 @@ class BufferedRandomTest(BufferedReaderTest, BufferedWriterTest):
class CBufferedRandomTest(BufferedRandomTest, SizeofTest):
tp = io.BufferedRandom
@unittest.skipIf(MEMORY_SANITIZER or ADDRESS_SANITIZER, "sanitizer defaults to crashing "
"instead of returning NULL for malloc failure.")
@skip_if_sanitizer(memory=True, address=True, reason= "sanitizer defaults to crashing "
"instead of returning NULL for malloc failure.")
def test_constructor(self):
BufferedRandomTest.test_constructor(self)
# The allocation can succeed on 32-bit builds, e.g. with more