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| author | David Terei <davidterei@gmail.com> | 2011-07-20 11:09:03 -0700 |
|---|---|---|
| committer | David Terei <davidterei@gmail.com> | 2011-07-20 11:26:35 -0700 |
| commit | 16514f272fb42af6e9c7674a9bd6c9dce369231f (patch) | |
| tree | e4f332b45fe65e2a7a2451be5674f887b42bf199 /testsuite/tests/lib/IO/hSeek001.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/hSeek001.hs')
| -rw-r--r-- | testsuite/tests/lib/IO/hSeek001.hs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/testsuite/tests/lib/IO/hSeek001.hs b/testsuite/tests/lib/IO/hSeek001.hs new file mode 100644 index 0000000000..d05068e955 --- /dev/null +++ b/testsuite/tests/lib/IO/hSeek001.hs @@ -0,0 +1,30 @@ +{-# LANGUAGE CPP #-} +-- !!! Test seeking + +import System.IO + +main = do + h <- openFile "hSeek001.in" ReadMode + True <- hIsSeekable h + hSeek h SeekFromEnd (-1) + z <- hGetChar h + putStr (z:"\n") + hSeek h SeekFromEnd (-3) + x <- hGetChar h + putStr (x:"\n") + hSeek h RelativeSeek (-2) + w <- hGetChar h + putStr (w:"\n") + hSeek h RelativeSeek 2 + z <- hGetChar h + putStr (z:"\n") + hSeek h AbsoluteSeek (0) + a <- hGetChar h + putStr (a:"\n") + hSeek h AbsoluteSeek (10) + k <- hGetChar h + putStr (k:"\n") + hSeek h AbsoluteSeek (25) + z <- hGetChar h + putStr (z:"\n") + hClose h |