mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-10-09 08:31:26 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 13

bpo-33176: Add a toreadonly() method to memoryviews. (GH-6466)

Browse source
This commit is contained in:
Antoine Pitrou 2018-04-14 19:49:21 +02:00 • committed by GitHub
parent b1dc07509f
commit 480ab05d5f
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
5 changed files with 72 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

11
Lib/test/test_memoryview.py
View file

@ -362,6 +362,17 @@ class AbstractMemoryTests:
self.assertEqual(list(reversed(m)), aslist)
self.assertEqual(list(reversed(m)), list(m[::-1]))
def test_toreadonly(self):
for tp in self._types:
b = tp(self._source)
m = self._view(b)
mm = m.toreadonly()
self.assertTrue(mm.readonly)
self.assertTrue(memoryview(mm).readonly)
self.assertEqual(mm.tolist(), m.tolist())
mm.release()
m.tolist()
def test_issue22668(self):
a = array.array('H', [256, 256, 256, 256])
x = memoryview(a)