()
| 305 | |
| 306 | |
| 307 | def test_bytes_reader_retains_parent_reference(): |
| 308 | import gc |
| 309 | |
| 310 | # ARROW-421 |
| 311 | def get_buffer(): |
| 312 | data = b'some sample data' * 1000 |
| 313 | reader = pa.BufferReader(data) |
| 314 | reader.seek(5) |
| 315 | return reader.read_buffer(6) |
| 316 | |
| 317 | buf = get_buffer() |
| 318 | gc.collect() |
| 319 | assert buf.to_pybytes() == b'sample' |
| 320 | assert buf.parent is not None |
| 321 | |
| 322 | |
| 323 | def test_python_file_implicit_mode(tmpdir): |
nothing calls this directly
no test coverage detected