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author | David Terei <davidterei@gmail.com> | 2011-07-20 11:09:03 -0700 |
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committer | David Terei <davidterei@gmail.com> | 2011-07-20 11:26:35 -0700 |
commit | 16514f272fb42af6e9c7674a9bd6c9dce369231f (patch) | |
tree | e4f332b45fe65e2a7a2451be5674f887b42bf199 /testsuite/tests/lib/IO/hFlush001.hs | |
parent | ebd422aed41048476aa61dd4c520d43becd78682 (diff) | |
download | haskell-16514f272fb42af6e9c7674a9bd6c9dce369231f.tar.gz |
Move tests from tests/ghc-regress/* to just tests/*
Diffstat (limited to 'testsuite/tests/lib/IO/hFlush001.hs')
-rw-r--r-- | testsuite/tests/lib/IO/hFlush001.hs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/testsuite/tests/lib/IO/hFlush001.hs b/testsuite/tests/lib/IO/hFlush001.hs new file mode 100644 index 0000000000..78c7b7eeb3 --- /dev/null +++ b/testsuite/tests/lib/IO/hFlush001.hs @@ -0,0 +1,31 @@ +-- !!! Flushing +module Main(main) where + +import Control.Monad +import System.Directory ( removeFile, doesFileExist ) +import System.IO + +main = do + hFlush stdin `catch` \ _ -> putStrLn "No can do - flushing read-only handles isn't legal" + putStr "Hello," + hFlush stdout + putStr "Hello - " + hFlush stderr + hdl <- openFile "hFlush001.hs" ReadMode + hFlush hdl `catch` \ _ -> putStrLn "No can do - flushing read-only handles isn't legal" + hClose hdl + remove + hdl <- openFile "hFlush001.out" WriteMode + hFlush hdl + hClose hdl + remove + hdl <- openFile "hFlush001.out" AppendMode + hFlush hdl + hClose hdl + remove + hdl <- openFile "hFlush001.out" ReadWriteMode + hFlush hdl + hClose hdl + where remove = do + f <- doesFileExist "hFlush001.out" + when f (removeFile "hFlush001.out") |