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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/IOExts/hGetBuf002.stdout | |
parent | ebd422aed41048476aa61dd4c520d43becd78682 (diff) | |
download | haskell-16514f272fb42af6e9c7674a9bd6c9dce369231f.tar.gz |
Move tests from tests/ghc-regress/* to just tests/*
Diffstat (limited to 'testsuite/tests/lib/IOExts/hGetBuf002.stdout')
-rw-r--r-- | testsuite/tests/lib/IOExts/hGetBuf002.stdout | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/testsuite/tests/lib/IOExts/hGetBuf002.stdout b/testsuite/tests/lib/IOExts/hGetBuf002.stdout new file mode 100644 index 0000000000..9cbe498c5c --- /dev/null +++ b/testsuite/tests/lib/IOExts/hGetBuf002.stdout @@ -0,0 +1,44 @@ +import System.IO +import Foreign +import Foreign.C + +main = do test True; test False + +test blocking = do + h <- openBinaryFile "hGetBuf002.hs" ReadMode + + let sz = 42 + loop = do + b <- allocaBytes sz $ \ptr -> do + r <- (if blocking then hGetBuf else hGetBufNonBlocking) h ptr sz + if (r == 0) + then return True + else do s <- peekCStringLen (ptr,r) + putStr s + return False + if b then return () else loop -- tail call + + loop + +import System.IO +import Foreign +import Foreign.C + +main = do test True; test False + +test blocking = do + h <- openBinaryFile "hGetBuf002.hs" ReadMode + + let sz = 42 + loop = do + b <- allocaBytes sz $ \ptr -> do + r <- (if blocking then hGetBuf else hGetBufNonBlocking) h ptr sz + if (r == 0) + then return True + else do s <- peekCStringLen (ptr,r) + putStr s + return False + if b then return () else loop -- tail call + + loop + |