libraries/base/tests/IO/ioeGetFileName001.hs


1
2
3
4
5
6
7
8
9
10
11
12

-- !!! test ioeGetFileName

import System.IO
import System.IO.Error

main = do
  h <- openFile "ioeGetFileName001.hs" ReadMode
  hSeek h SeekFromEnd 0
  (hGetChar h >> return ()) `catchIOError`
        \e -> if isEOFError e
                then print (ioeGetFileName e)
                else putStrLn "failed."