https://github.com/python/cpython/commit/643dd5107cee995c0b48511bf5dbc52c695d11af
commit: 643dd5107cee995c0b48511bf5dbc52c695d11af
branch: main
author: Victor Stinner <[email protected]>
committer: vstinner <[email protected]>
date: 2025-04-02T18:46:10+02:00
summary:
gh-111178: Skip test_perf_profiler on function sanitizer (#132020)
Add 'function' parameter to check_sanitizer() of test.support.
files:
M Lib/test/support/__init__.py
M Lib/test/test_perf_profiler.py
diff --git a/Lib/test/support/__init__.py b/Lib/test/support/__init__.py
index 748b9b37117063..1ae4e0b756f007 100644
--- a/Lib/test/support/__init__.py
+++ b/Lib/test/support/__init__.py
@@ -409,7 +409,8 @@ def skip_if_buildbot(reason=None):
isbuildbot = False
return unittest.skipIf(isbuildbot, reason)
-def check_sanitizer(*, address=False, memory=False, ub=False, thread=False):
+def check_sanitizer(*, address=False, memory=False, ub=False, thread=False,
+ function=True):
"""Returns True if Python is compiled with sanitizer support"""
if not (address or memory or ub or thread):
raise ValueError('At least one of address, memory, ub or thread must
be True')
@@ -433,11 +434,15 @@ def check_sanitizer(*, address=False, memory=False,
ub=False, thread=False):
'-fsanitize=thread' in cflags or
'--with-thread-sanitizer' in config_args
)
+ function_sanitizer = (
+ '-fsanitize=function' in cflags
+ )
return (
(memory and memory_sanitizer) or
(address and address_sanitizer) or
(ub and ub_sanitizer) or
- (thread and thread_sanitizer)
+ (thread and thread_sanitizer) or
+ (function and function_sanitizer)
)
diff --git a/Lib/test/test_perf_profiler.py b/Lib/test/test_perf_profiler.py
index 3ae4fff31155f9..43e5a7e114b317 100644
--- a/Lib/test/test_perf_profiler.py
+++ b/Lib/test/test_perf_profiler.py
@@ -17,7 +17,7 @@
if not support.has_subprocess_support:
raise unittest.SkipTest("test module requires subprocess")
-if support.check_sanitizer(address=True, memory=True, ub=True):
+if support.check_sanitizer(address=True, memory=True, ub=True, function=True):
# gh-109580: Skip the test because it does crash randomly if Python is
# built with ASAN.
raise unittest.SkipTest("test crash randomly on ASAN/MSAN/UBSAN build")
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