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

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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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Victor Stinner 2025-03-24 15:33:56 +01:00 • committed by GitHub
parent 6226edc48b
commit b3319fe42f
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2 changed files with 2 additions and 1 deletions
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1
Lib/test/mapping_tests.py
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@ -624,6 +624,7 @@ class TestHashMappingProtocol(TestMappingProtocol):
@support.skip_wasi_stack_overflow() @support.skip_wasi_stack_overflow()
@support.skip_emscripten_stack_overflow() @support.skip_emscripten_stack_overflow()
@support.skip_if_sanitizer("requires deep stack", ub=True)
def test_repr_deep(self): def test_repr_deep(self):
d = self._empty_mapping() d = self._empty_mapping()
for i in range(support.exceeds_recursion_limit()): for i in range(support.exceeds_recursion_limit()):

2
Lib/test/test_functools.py
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@ -2078,7 +2078,7 @@ class TestLRU:
@support.skip_on_s390x @support.skip_on_s390x
@unittest.skipIf(support.is_wasi, "WASI has limited C stack") @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() @support.skip_emscripten_stack_overflow()
def test_lru_recursion(self): def test_lru_recursion(self):