Better test for BytesIO.__sizeof__, now that the struct module supports (s)size_t.
Followup to issue #15489.
diff --git a/Lib/test/test_memoryio.py b/Lib/test/test_memoryio.py
index 9248098..04ec8e7 100644
--- a/Lib/test/test_memoryio.py
+++ b/Lib/test/test_memoryio.py
@@ -658,7 +658,7 @@
@support.cpython_only
def test_sizeof(self):
- basesize = support.calcobjsize('P2PP2PP')
+ basesize = support.calcobjsize('P2nN2Pn')
check = self.check_sizeof
self.assertEqual(object.__sizeof__(io.BytesIO()), basesize)
check(io.BytesIO(), basesize )