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| author | Richard Oudkerk <shibturn@gmail.com> | 2012-05-28 20:35:09 (GMT) |
|---|---|---|
| committer | Richard Oudkerk <shibturn@gmail.com> | 2012-05-28 20:35:09 (GMT) |
| commit | 3e0a1eb8890c25b9d1f98bc2f4a4bbe2a0cdfdce (patch) | |
| tree | 3b5e75991f7a5e61aea0f6282fec4d7c00c7cc12 /Lib/test/test_memoryview.py | |
| parent | 1cfe7d9a84d5f4d8950f2b5a82be3bb25a725b62 (diff) | |
| download | cpython-3e0a1eb8890c25b9d1f98bc2f4a4bbe2a0cdfdce.zip cpython-3e0a1eb8890c25b9d1f98bc2f4a4bbe2a0cdfdce.tar.gz cpython-3e0a1eb8890c25b9d1f98bc2f4a4bbe2a0cdfdce.tar.bz2 | |
Issue #14930: Make memoryview objects weakrefable.
Diffstat (limited to 'Lib/test/test_memoryview.py')
| -rw-r--r-- | Lib/test/test_memoryview.py | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Lib/test/test_memoryview.py b/Lib/test/test_memoryview.py index 8809930..5a33d035 100644 --- a/Lib/test/test_memoryview.py +++ b/Lib/test/test_memoryview.py @@ -336,6 +336,21 @@ class AbstractMemoryTests: m = self._view(b) self.assertRaises(ValueError, hash, m) + def test_weakref(self): + # Check memoryviews are weakrefable + for tp in self._types: + b = tp(self._source) + m = self._view(b) + L = [] + def callback(wr, b=b): + L.append(b) + wr = weakref.ref(m, callback) + self.assertIs(wr(), m) + del m + test.support.gc_collect() + self.assertIs(wr(), None) + self.assertIs(L[0], b) + # Variations on source objects for the buffer: bytes-like objects, then arrays # with itemsize > 1. # NOTE: support for multi-dimensional objects is unimplemented. |