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| author | Antoine Pitrou <pitrou@free.fr> | 2018-04-14 17:49:21 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-04-14 17:49:21 (GMT) |
| commit | 480ab05d5fee2b8fa161f799af33086a4e68c7dd (patch) | |
| tree | ca45c39193fb970c4d300b27346a9dcf8aaac814 /Lib/test/test_memoryview.py | |
| parent | b1dc07509f78b354e83f5f4a902f1ff80c7bb05d (diff) | |
| download | cpython-480ab05d5fee2b8fa161f799af33086a4e68c7dd.zip cpython-480ab05d5fee2b8fa161f799af33086a4e68c7dd.tar.gz cpython-480ab05d5fee2b8fa161f799af33086a4e68c7dd.tar.bz2 | |
bpo-33176: Add a toreadonly() method to memoryviews. (GH-6466)
Diffstat (limited to 'Lib/test/test_memoryview.py')
| -rw-r--r-- | Lib/test/test_memoryview.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Lib/test/test_memoryview.py b/Lib/test/test_memoryview.py index ddd5b9a..ca307d8 100644 --- a/Lib/test/test_memoryview.py +++ b/Lib/test/test_memoryview.py @@ -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) |