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✅ test(strict-soft): check a closed descriptor by errno #875

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Merged
gaborbernat merged 1 commit into from
Oct 28, 2026
Merged

✅ test(strict-soft): check a closed descriptor by errno #875

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5 changes: 2 additions & 3 deletions tests/test_strict_soft.py
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Original file line number Diff line number Diff line change
Expand Up @@ -379,10 +379,9 @@ def fail_sentinel_inspection(fd: int) -> os.stat_result:
with pytest.raises(OSError, match="sentinel inspection failed"):
lock.acquire()
assert inspected_fd is not None
# A closed descriptor reports EBADF on every platform, but the message differs (Windows says "handle is invalid").
with pytest.raises(OSError, match=r"Bad file descriptor|handle is invalid") as closed:
# The error message depends on the OS language; the closed-descriptor errno is stable.
with pytest.raises(OSError, check=lambda error: error.errno == EBADF):
real_fstat(inspected_fd)
assert closed.value.errno == EBADF
assert (lock.is_locked, lock.lock_counter, lock.claims) == (False, 0, ())


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