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| author | sobolevn <mail@sobolevn.me> | 2024-11-19 14:44:53 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-11-19 14:44:53 (GMT) |
| commit | 3932e1db5353bbcf3e3c1133cc9d2cde654cb645 (patch) | |
| tree | 78e55b4b13b37d7dfd45f98cb91b4682f760ab69 /Lib/test/test_buffer.py | |
| parent | 4d771977b17e5ffaa9c2e8a2e6f5d393f68fc63c (diff) | |
| download | cpython-3932e1db5353bbcf3e3c1133cc9d2cde654cb645.zip cpython-3932e1db5353bbcf3e3c1133cc9d2cde654cb645.tar.gz cpython-3932e1db5353bbcf3e3c1133cc9d2cde654cb645.tar.bz2 | |
gh-126980: Fix `bytearray.__buffer__` crash on `PyBUF_{READ,WRITE}` (#126981)
Co-authored-by: Victor Stinner <vstinner@python.org>
Diffstat (limited to 'Lib/test/test_buffer.py')
| -rw-r--r-- | Lib/test/test_buffer.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Lib/test/test_buffer.py b/Lib/test/test_buffer.py index 332e49c..61921e9 100644 --- a/Lib/test/test_buffer.py +++ b/Lib/test/test_buffer.py @@ -4439,6 +4439,14 @@ class TestBufferProtocol(unittest.TestCase): x = ndarray([1,2,3], shape=[3], flags=ND_GETBUF_FAIL) self.assertRaises(BufferError, memoryview, x) + def test_bytearray_release_buffer_read_flag(self): + # See https://github.com/python/cpython/issues/126980 + obj = bytearray(b'abc') + with self.assertRaises(SystemError): + obj.__buffer__(inspect.BufferFlags.READ) + with self.assertRaises(SystemError): + obj.__buffer__(inspect.BufferFlags.WRITE) + @support.cpython_only def test_pybuffer_size_from_format(self): # basic tests |