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authorSerhiy Storchaka <storchaka@gmail.com>2015-02-03 09:30:10 (GMT)
committerSerhiy Storchaka <storchaka@gmail.com>2015-02-03 09:30:10 (GMT)
commit87d0b45485e1042b0eae8aedf98fa3ebb29846b8 (patch)
treeed9f1f1a2c2b41ffc2da17d9f42459222e335420 /Lib/test/test_memoryio.py
parent83e802796c80f46be616b48020356f7f51be533d (diff)
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Issue #15381: Optimized io.BytesIO to make less allocations and copyings.
Diffstat (limited to 'Lib/test/test_memoryio.py')
-rw-r--r--Lib/test/test_memoryio.py5
1 files changed, 2 insertions, 3 deletions
diff --git a/Lib/test/test_memoryio.py b/Lib/test/test_memoryio.py
index 24d282a..77749e7 100644
--- a/Lib/test/test_memoryio.py
+++ b/Lib/test/test_memoryio.py
@@ -718,12 +718,11 @@ class CBytesIOTest(PyBytesIOTest):
@support.cpython_only
def test_sizeof(self):
- basesize = support.calcobjsize('P2nN2PnP')
+ basesize = support.calcobjsize('P2n2Pn')
check = self.check_sizeof
self.assertEqual(object.__sizeof__(io.BytesIO()), basesize)
check(io.BytesIO(), basesize )
- check(io.BytesIO(b'a'), basesize + 1 )
- check(io.BytesIO(b'a' * 1000), basesize + 1000)
+ check(io.BytesIO(b'a' * 1000), basesize + sys.getsizeof(b'a' * 1000))
# Various tests of copy-on-write behaviour for BytesIO.