ngoldbaum commented on PR #50769:
URL: https://github.com/apache/arrow/pull/50769#issuecomment-5364367047
A few CI jobs are hitting this error:
```
=================================== FAILURES
===================================
________________________ test_dlpack_copy_is_writeable
_________________________
@check_bytes_allocated
def test_dlpack_copy_is_writeable():
if Version(np.__version__) < Version("2.1.0"):
pytest.skip("Read-only DLPack flag requires numpy 2.1.0 or
later")
arr = pa.array([1, 2, 3], type=pa.int32())
# Arrow arrays are immutable, so a shared export is read-only
shared = np.from_dlpack(DLPackForwarder(arr, max_version=(1, 3)))
assert not shared.flags.writeable
# A copy is solely owned by the consumer, who may mutate it
copied = np.from_dlpack(DLPackForwarder(arr, max_version=(1, 3),
copy=True))
> assert copied.flags.writeable
E assert False
E + where False = C_CONTIGUOUS : True\n F_CONTIGUOUS : True\n
OWNDATA : False\n WRITEABLE : False\n ALIGNED : True\n WRITEBACKIFCOPY :
False\n.writeable
E + where C_CONTIGUOUS : True\n F_CONTIGUOUS : True\n OWNDATA
: False\n WRITEABLE : False\n ALIGNED : True\n WRITEBACKIFCOPY : False\n =
array([1, 2, 3], dtype=int32).flags
test-env/lib/python3.13/site-packages/pyarrow/tests/test_dlpack.py:231:
AssertionError
During handling of the above exception, another exception occurred:
args = (), kwargs = {}
@wraps(f)
def wrapper(*args, **kwargs):
gc.collect()
allocated_bytes = pa.total_allocated_bytes()
try:
return f(*args, **kwargs)
finally:
> assert pa.total_allocated_bytes() == allocated_bytes
E assert 4240 == 4112
E + where 4240 = <cyfunction total_allocated_bytes at
0x10f475d90>()
E + where <cyfunction total_allocated_bytes at 0x10f475d90> =
pa.total_allocated_bytes
test-env/lib/python3.13/site-packages/pyarrow/tests/test_dlpack.py:73:
AssertionError
```
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