http://bugs.winehq.org/show_bug.cgi?id=28662
--- Comment #7 from Dmitry Timoshkov dmitry@baikal.ru 2011-10-13 04:18:16 CDT --- (In reply to comment #6)
If reading is expected to work we should be requesting PROT_READ.
That makes the test fail, since the page protection becomes PAGE_EXECUTE_READ instead of PAGE_EXECUTE.