rlib/test/test_clibffi.py::TestCLibffi::()::test_callback

self = <rpython.rlib.test.test_clibffi.TestCLibffi object at 0x0000023bba4b2100>

    def test_callback(self):
        size_t = cast_type_to_ffitype(rffi.SIZE_T)
>       libc = self.get_libc()

rlib\test\test_clibffi.py:151: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
rlib\test\test_clibffi.py:40: in get_libc
    return self.CDLL(get_libc_name())
rlib\clibffi.py:702: in __init__
    self.lib = dlopen(libname, mode)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

name = 'C:\\WINDOWS\\System32\\ucrtbase.dll', mode = -1

    def dlopen(name, mode=-1):
        # mode is unused on windows, but a consistant signature
        if not name:
            raise DLOpenError("cannot use None")
        with rffi.scoped_utf82wcharp(name, codepoints_in_utf8(name)) as buf:
            res = rwin32.LoadLibraryW(buf)
        if not res:
            err = rwin32.GetLastError_saved()
            ustr, lgt = rwin32.FormatErrorW(err)
>           raise DLOpenError(ustr)
E           DLOpenError: 'Teseiidmdl ol o efud\xf2\xa0\x80\x8d\x00\xee\x94\xa8\xe2\x90\xbb\xe8\x90\xb0\xc8\xbb\x1c\x00\xe8\x95\x90\xc8\xbb\x1b\x00\xe8\x8e\x90\xc8\xbbb\x00\xe8\x8e\xb0\xc8\xbbc\x00\xe7\x95\x80\xc8\xbb'

rlib\rdynload.py:242: DLOpenError

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

test: rlib/test/test_clibffi/py/TestCLibffi/()/test_callback