Issue #10756: atexit normalizes the exception before displaying it.
diff --git a/Lib/test/test_atexit.py b/Lib/test/test_atexit.py
index 8a71036..9c7e109 100644
--- a/Lib/test/test_atexit.py
+++ b/Lib/test/test_atexit.py
@@ -65,6 +65,14 @@
self.assertRaises(TypeError, atexit._run_exitfuncs)
+ def test_raise_unnormalized(self):
+ # Issue #10756: Make sure that an unnormalized exception is
+ # handled properly
+ atexit.register(lambda: 1 / 0)
+
+ self.assertRaises(ZeroDivisionError, atexit._run_exitfuncs)
+ self.assertIn("ZeroDivisionError", self.stream.getvalue())
+
def test_stress(self):
a = [0]
def inc():