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Diffstat (limited to 'testsuite/tests/lib/libposix/posix014.hs')
-rw-r--r-- | testsuite/tests/lib/libposix/posix014.hs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/testsuite/tests/lib/libposix/posix014.hs b/testsuite/tests/lib/libposix/posix014.hs new file mode 100644 index 0000000000..bb3518c440 --- /dev/null +++ b/testsuite/tests/lib/libposix/posix014.hs @@ -0,0 +1,19 @@ +--!! Basic pipe usage +module Main(main) where + +import Posix + +main = do + str <- getEffectiveUserName + putStrLn str + (rd, wd) <- createPipe + n <- forkProcess + case n of + Nothing -> do + (str,_) <- fdRead rd 32 + -- avoid them zombies + putStrLn str + Just pid -> do + fdWrite wd "Hi, there - forked child calling" +-- getProcessStatus False True pid + return () |