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Issue #15424: Add a __sizeof__ implementation for array objects.

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Patch by Ludwig Hähne.
This commit is contained in:
Meador Inge 2012-08-10 22:05:45 -05:00
parent a939105a40
commit 2d639d5665
4 changed files with 32 additions and 0 deletions
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13
Lib/test/test_array.py
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@ -985,6 +985,19 @@ class UnsignedNumberTest(NumberTest):
upper = long(pow(2, a.itemsize * 8)) - 1L
self.check_overflow(lower, upper)
@test_support.cpython_only
def test_sizeof_with_buffer(self):
a = array.array(self.typecode, self.example)
basesize = test_support.calcvobjsize('4P')
buffer_size = a.buffer_info()[1] * a.itemsize
test_support.check_sizeof(self, a, basesize + buffer_size)
@test_support.cpython_only
def test_sizeof_without_buffer(self):
a = array.array(self.typecode)
basesize = test_support.calcvobjsize('4P')
test_support.check_sizeof(self, a, basesize)
class ByteTest(SignedNumberTest):
typecode = 'b'