rlib/test/test_rposix.py::TestPosixAscii::()::test

rlib/test/test_rposix.py::TestPosixAscii::()::test_chdir

self = <rpython.rlib.test.test_rposix.TestPosixAscii instance at 0x000001ee837dbde0>

    def test_chdir(self):
>       os.unlink(self.ufilename)
E       WindowsError: [Error 32] The process cannot access the file because it is being used by another process: d:\systemtemp\pytest\usession-main-446\test_open_ascii

rlib\test\test_rposix.py:460: WindowsError

builder: rpython-win-x86-64 build #454+

test: rlib/test/test_rposix.py::TestPosixAscii::()::test_chdir