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Diffstat (limited to 'testsuite/tests/lib/IOExts/echo001.hs')
| -rw-r--r-- | testsuite/tests/lib/IOExts/echo001.hs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/testsuite/tests/lib/IOExts/echo001.hs b/testsuite/tests/lib/IOExts/echo001.hs new file mode 100644 index 0000000000..7c803589bf --- /dev/null +++ b/testsuite/tests/lib/IOExts/echo001.hs @@ -0,0 +1,13 @@ +module Main(main) where + +import System.IO +import Data.Char + +main = do + isT <- hIsTerminalDevice stdin + flg <- if not isT then return False else hGetEcho stdin + print flg + if not isT then hSetEcho stdin False else return () + hSetBuffering stdin NoBuffering + interact (map toUpper) + |