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authorPablo Galindo Salgado <Pablogsal@gmail.com>2021-12-09 13:53:44 (GMT)
committerGitHub <noreply@github.com>2021-12-09 13:53:44 (GMT)
commitf0d290d25cad66e615ada68ba190b8a23ac1deaa (patch)
tree3a95b2b47cd9b56b49e0a3ef4645db3e4b6087a3 /Lib/test/_test_atexit.py
parentaf6b4068859a5d0c8afd696f3c0c0155660211a4 (diff)
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bpo-46025: Fix a crash in the atexit module for auto-unregistering functions (GH-30002)
Diffstat (limited to 'Lib/test/_test_atexit.py')
-rw-r--r--Lib/test/_test_atexit.py15
1 files changed, 15 insertions, 0 deletions
diff --git a/Lib/test/_test_atexit.py b/Lib/test/_test_atexit.py
index a316585..55d2808 100644
--- a/Lib/test/_test_atexit.py
+++ b/Lib/test/_test_atexit.py
@@ -116,6 +116,21 @@ class GeneralTest(unittest.TestCase):
atexit._run_exitfuncs()
self.assertEqual(l, [5])
+ def test_atexit_with_unregistered_function(self):
+ # See bpo-46025 for more info
+ def func():
+ atexit.unregister(func)
+ 1/0
+ atexit.register(func)
+ try:
+ with support.catch_unraisable_exception() as cm:
+ atexit._run_exitfuncs()
+ self.assertEqual(cm.unraisable.object, func)
+ self.assertEqual(cm.unraisable.exc_type, ZeroDivisionError)
+ self.assertEqual(type(cm.unraisable.exc_value), ZeroDivisionError)
+ finally:
+ atexit.unregister(func)
+
if __name__ == "__main__":
unittest.main()