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Diffstat (limited to 'testsuite/tests/lib/IO/hGetLine001.hs')
-rw-r--r-- | testsuite/tests/lib/IO/hGetLine001.hs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/testsuite/tests/lib/IO/hGetLine001.hs b/testsuite/tests/lib/IO/hGetLine001.hs new file mode 100644 index 0000000000..b5950623ea --- /dev/null +++ b/testsuite/tests/lib/IO/hGetLine001.hs @@ -0,0 +1,25 @@ +-- !!! testing hGetLine + +import System.IO + +-- one version of 'cat' +main = do + let loop h = do b <- hIsEOF h + if b then return () + else do l <- hGetLine h; putStrLn l; loop h + loop stdin + + h <- openFile "hGetLine001.hs" ReadMode + + hSetBinaryMode stdout True + + hSetBuffering h NoBuffering + loop h + + hSeek h AbsoluteSeek 0 + hSetBuffering h LineBuffering + loop h + + hSeek h AbsoluteSeek 0 + hSetBuffering h (BlockBuffering (Just 83)) + loop h |