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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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14 changed files with 112 additions and 52 deletions
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21
Lib/test/test_decimal.py
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@ -33,24 +33,14 @@ import unittest
import numbers
import locale
from test.support import (run_unittest, run_doctest, is_resource_enabled,
requires_IEEE_754, requires_docstrings)
from test.support import (import_fresh_module, TestFailed,
requires_IEEE_754, requires_docstrings,
import_fresh_module, TestFailed,
run_with_locale, cpython_only,
darwin_malloc_err_warning)
darwin_malloc_err_warning,
check_sanitizer)
import random
import inspect
import threading
import sysconfig
_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
)
if sys.platform == 'darwin':
@ -5497,7 +5487,8 @@ class CWhitebox(unittest.TestCase):
# Issue 41540:
@unittest.skipIf(sys.platform.startswith("aix"),
"AIX: default ulimit: test is flaky because of extreme over-allocation")
@unittest.skipIf(MEMORY_SANITIZER or ADDRESS_SANITIZER, "sanitizer defaults to crashing "
@unittest.skipIf(check_sanitizer(address=True, memory=True),
"ASAN/MSAN sanitizer defaults to crashing "
"instead of returning NULL for malloc failure.")
def test_maxcontext_exact_arith(self):