Add test for memory leak reported in issue 9422.
diff --git a/Lib/test/test_struct.py b/Lib/test/test_struct.py
index 6ca35ca..6ac8fdc 100644
--- a/Lib/test/test_struct.py
+++ b/Lib/test/test_struct.py
@@ -560,7 +560,12 @@
'spam and eggs')
self.assertRaises(struct.error, struct.unpack_from, '14s42', store, 0)
-
+ def test_Struct_reinitialization(self):
+ # Issue 9422: there was a memory leak when reinitializing a
+ # Struct instance. This test can be used to detect the leak
+ # when running with regrtest -L.
+ s = struct.Struct('i')
+ s.__init__('ii')
def test_main():
run_unittest(StructTest)