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authorMeador Inge <meadori@gmail.com>2012-07-23 14:27:00 (GMT)
committerMeador Inge <meadori@gmail.com>2012-07-23 14:27:00 (GMT)
commit87c5b94c3980aa6f234b962acf047a3a5524986a (patch)
tree79f5df6c79db8bdd473059fd73fa0f8fde2781e3 /Lib/test/test_struct.py
parent0c472c3271b20a1215cecd7ef8326a52de5e9541 (diff)
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Issue #15402: Add a __sizeof__ method to struct.Struct.
Initial patch by Serhiy Storchaka.
Diffstat (limited to 'Lib/test/test_struct.py')
-rw-r--r--Lib/test/test_struct.py10
1 files changed, 10 insertions, 0 deletions
diff --git a/Lib/test/test_struct.py b/Lib/test/test_struct.py
index 5a63135..caada9c 100644
--- a/Lib/test/test_struct.py
+++ b/Lib/test/test_struct.py
@@ -544,6 +544,16 @@ class StructTest(unittest.TestCase):
hugecount2 = '{}b{}H'.format(sys.maxsize//2, sys.maxsize//2)
self.assertRaises(struct.error, struct.calcsize, hugecount2)
+ def test_sizeof(self):
+ self.assertGreater(sys.getsizeof(struct.Struct('BHILfdspP')),
+ sys.getsizeof(struct.Struct('B')))
+ self.assertGreaterEqual(sys.getsizeof(struct.Struct('123B')),
+ sys.getsizeof(struct.Struct('B')))
+ self.assertGreaterEqual(sys.getsizeof(struct.Struct('B' * 123)),
+ sys.getsizeof(struct.Struct('123B')))
+ self.assertGreaterEqual(sys.getsizeof(struct.Struct('123xB')),
+ sys.getsizeof(struct.Struct('B')))
+
def test_main():
run_unittest(StructTest)