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Issue #23629: Fix the default __sizeof__ implementation for variable-sized objects.

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This commit is contained in:
Antoine Pitrou 2015-03-10 22:35:24 +01:00
commit 63afdaa110
6 changed files with 22 additions and 52 deletions
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15
Lib/test/test_buffer.py
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@ -2462,6 +2462,21 @@ class TestBufferProtocol(unittest.TestCase):
self.assertEqual(m.tobytes(), b'')
self.assertEqual(m.tolist(), [])
check_sizeof = support.check_sizeof
def test_memoryview_sizeof(self):
check = self.check_sizeof
vsize = support.calcvobjsize
base_struct = 'Pnin 2P2n2i5P P'
per_dim = '3n'
items = list(range(8))
check(memoryview(b''), vsize(base_struct + 1 * per_dim))
a = ndarray(items, shape=[2, 4], format="b")
check(memoryview(a), vsize(base_struct + 2 * per_dim))
a = ndarray(items, shape=[2, 2, 2], format="b")
check(memoryview(a), vsize(base_struct + 3 * per_dim))
def test_memoryview_struct_module(self):
class INT(object):