rlib/test/test_rpath.py::test_rabspath_absolute_nt

@py.test.mark.skipif("os.name != 'nt'")
    def test_rabspath_absolute_nt():
>       assert rpath._nt_rabspath('d:\\foo') == 'd:\\foo'

d:\pypy_stuff\buildbot64\slave\rpython-win-x86-64\build\rpython\rlib\test\test_rpath.py:67: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
d:\pypy_stuff\buildbot64\slave\rpython-win-x86-64\build\rpython\rlib\rpath.py:158: in _nt_rabspath
    return rposix.getfullpathname(path)
d:\pypy_stuff\buildbot64\slave\rpython-win-x86-64\build\rpython\rlib\rposix.py:720: in getfullpathname
    result = rstring.assert_str0(result)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

fname = u'd\\ytmeppts\\yeto-at\\yet4\\etrbpt_eaie\\\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'

    def assert_str0(fname):
>       assert '\x00' not in fname, "NUL byte in string"
E       AssertionError: NUL byte in string

d:\pypy_stuff\buildbot64\slave\rpython-win-x86-64\build\rpython\rlib\rstring.py:1017: AssertionError

builder: rpython-win-x86-64 build #399

test: rlib/test/test_rpath/py/test_rabspath_absolute_nt