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tests: avoid immortal objects in tests (#5150)

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Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
This commit is contained in:
Henry Schreiner
2024-05-30 01:40:55 -04:00
committed by GitHub
parent 7187894e02
commit 1a0ff40549
3 changed files with 8 additions and 8 deletions
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7
tests/test_pytypes.py
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@@ -5,7 +5,7 @@ import types
import pytest
import env
from pybind11_tests import PYBIND11_REFCNT_IMMORTAL, detailed_error_messages_enabled
from pybind11_tests import detailed_error_messages_enabled
from pybind11_tests import pytypes as m
@@ -631,11 +631,12 @@ def test_memoryview(method, args, fmt, expected_view):
],
)
def test_memoryview_refcount(method):
buf = b"\x0a\x0b\x0c\x0d"
# Avoiding a literal to avoid an immortal object in free-threaded builds
buf = "\x0a\x0b\x0c\x0d".encode("ascii")
ref_before = sys.getrefcount(buf)
view = method(buf)
ref_after = sys.getrefcount(buf)
assert ref_before < ref_after or ref_before == ref_after == PYBIND11_REFCNT_IMMORTAL
assert ref_before < ref_after
assert list(view) == list(buf)