8000 gh-111178: Skip tests which require deep stack if UBsan by vstinner · Pull Request #131669 · python/cpython · GitHub
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gh-111178: Skip tests which require deep stack if UBsan #131669

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Merged
merged 1 commit into from
Mar 24, 2025
Merged

gh-111178: Skip tests which require deep stack if UBsan #131669

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gh-111178: Skip tests which require deep stack if UBsan 
If Python is built with Undefined Behavior sanitizer, skip
test_repr_deep() of test_userdict and test_lru_recursion() of
test_functools.
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@vstinner
vstinner committed Mar 24, 2025
commit 4a88e23c6625f160be8c20227bac0368f35cb6b3
1 change: 1 addition & 0 deletions Lib/test/mapping_tests.py
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Original file line number Diff line number Diff line change
Expand Up @@ -624,6 +624,7 @@ def __repr__(self):

@support.skip_wasi_stack_overflow()
@support.skip_emscripten_stack_overflow()
@support.skip_if_sanitizer("requires deep stack", ub=True)
def test_repr_deep(self):
d = self._empty_mapping()
for i in range(support.exceeds_recursion_limit()):
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2 changes: 1 addition & 1 deletion Lib/test/test_functools.py
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Expand Up @@ -2078,7 +2078,7 @@ def orig(a, /, b, c=True): ...

@support.skip_on_s390x
@unittest.skipIf(support.is_wasi, "WASI has limited C stack")
@support.skip_if_sanitizer("requires deep stack", thread=True)
@support.skip_if_sanitizer("requires deep stack", ub=True, thread=True)
@support.skip_emscripten_stack_overflow()
def test_lru_recursion(self):

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