libraries/base/tests/IO/ioeGetHandle001.hs


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-- !!! test ioeGetHandle

import System.IO
import System.IO.Error
import Data.Maybe

main = do
  h <- openFile "ioeGetHandle001.hs" ReadMode
  hSeek h SeekFromEnd 0
  (hGetChar h >> return ()) `catchIOError`
        \e -> if isEOFError e && fromJust (ioeGetHandle e) == h
                then putStrLn "ok."
                else putStrLn "failed."