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bpo-45196: prevent unittest crash on address sanitizer builds (GH-28331)

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(cherry picked from commit b668cdfa09)

Co-authored-by: junyixie <xiejunyi.arch@bytedance.com>
This commit is contained in:
Miss Islington (bot) 2021-09-14 11:58:19 -07:00 • committed by GitHub
parent fd74d2680e
commit be200c3c6e
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2 changed files with 20 additions and 3 deletions
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13
Lib/test/test_decimal.py
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@ -43,6 +43,17 @@ from test.support import warnings_helper
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':
@ -5500,6 +5511,8 @@ 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 "
"instead of returning NULL for malloc failure.")
def test_maxcontext_exact_arith(self):
# Make sure that exact operations do not raise MemoryError due