improve test_copy_reduce and test_deepcopy_reduce coverage (#154182)
tomasr8 <[email protected]>
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https://github.com/python/cpython/commit/4af81d9215a8f267c5caeecf98c789999c108f80 commit: 4af81d9215a8f267c5caeecf98c789999c108f80 branch: main author: David <[email protected]> committer: tomasr8 <[email protected]> date: 2026-08-14T14:41:31+02:00 summary: improve test_copy_reduce and test_deepcopy_reduce coverage (#154182) * improve test_copy_reduce and test_deepcopy_reduce coverage * add assert __reduce_ex__ not called * change reduce params in test copy and deepcopy reduce_ex * change reduce_ex params in test copy and deepcopy reduce --------- Co-authored-by: Tomas R. <[email protected]> files: M Lib/test/test_copy.py diff --git a/Lib/test/test_copy.py b/Lib/test/test_copy.py index 9455c9e00514ca..13b7ce29565dee 100644 --- a/Lib/test/test_copy.py +++ b/Lib/test/test_copy.py @@ -60,7 +60,7 @@ class C(object): def __reduce_ex__(self, proto): c.append(1) return "" - def __reduce__(self): + def __reduce__(*args): self.fail("shouldn't call this") c = [] x = C() @@ -70,9 +70,15 @@ def __reduce__(self): def test_copy_reduce(self): class C(object): + def __reduce_ex__(*args): + self.fail("shouldn't call this") def __reduce__(self): c.append(1) return "" + def __getattribute__(self, name): + if name == "__reduce_ex__": + raise AttributeError(name) + return object.__getattribute__(self, name) c = [] x = C() y = copy.copy(x) @@ -329,7 +335,7 @@ class C(object): def __reduce_ex__(self, proto): c.append(1) return "" - def __reduce__(self): + def __reduce__(*args): self.fail("shouldn't call this") c = [] x = C() @@ -339,9 +345,15 @@ def __reduce__(self): def test_deepcopy_reduce(self): class C(object): + def __reduce_ex__(*args): + self.fail("shouldn't call this") def __reduce__(self): c.append(1) return "" + def __getattribute__(self, name): + if name == "__reduce_ex__": + raise AttributeError(name) + return object.__getattribute__(self, name) c = [] x = C() y = copy.deepcopy(x) _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3//lists/python-checkins.python.org Member address: [email protected]