Function run_probe

tests/test_cross_platform_locks.py:67–70

()

    )

    def run_probe() -> str:
        result = subprocess.run([sys.executable, "-c", probe], capture_output=True, text=True)
        assert result.returncode == 0, result.stderr  # probe itself ran cleanly
        return result.stdout.strip()

    fh = lock_path.open("a+", encoding="utf-8")
    locks.flock(fh, exclusive=True)