Issue #20510: Confirm that the code attribute of the SystemExit

zware · zware · commit 1f9e60176535 · 2014-02-19T10:44:47.000-06:00
exception raised by sys.exit is None when no code is given.

As suggested by Serhiy Storchaka.
diff --git a/Lib/test/test_sys.py b/Lib/test/test_sys.py
@@ -91,6 +91,10 @@ def test_exit(self):
         self.assertRaises(TypeError, sys.exit, 42, 42)
 
         # call without argument
+        with self.assertRaises(SystemExit) as cm:
+            sys.exit()
+        self.assertIsNone(cm.exception.code)
+
         rc, out, err = assert_python_ok('-c', 'import sys; sys.exit()')
         self.assertEqual(rc, 0)
         self.assertEqual(out, b'')
