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authorDavid Terei <davidterei@gmail.com>2011-07-20 11:09:03 -0700
committerDavid Terei <davidterei@gmail.com>2011-07-20 11:26:35 -0700
commit16514f272fb42af6e9c7674a9bd6c9dce369231f (patch)
treee4f332b45fe65e2a7a2451be5674f887b42bf199 /testsuite/tests/array/should_run/arr014.hs
parentebd422aed41048476aa61dd4c520d43becd78682 (diff)
downloadhaskell-16514f272fb42af6e9c7674a9bd6c9dce369231f.tar.gz
Move tests from tests/ghc-regress/* to just tests/*
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diff --git a/testsuite/tests/array/should_run/arr014.hs b/testsuite/tests/array/should_run/arr014.hs
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+-- !!! multi-dimensional arrays
+
+module Main ( main ) where
+import Control.Monad.ST
+import Data.Array.ST
+
+type TwoD s = STArray s Int (STArray s Int Int)
+
+setup :: ST s (TwoD s)
+setup = let isz = 10
+ imax = isz - 1
+ osz = 2
+ omax = osz - 1 in
+ do
+ -- gives : undefined reference to `IOBase_error_closure'
+-- x <- newArray (0, omax) (error "uninitialised")
+ dmy <- newArray (0, imax) 0
+ x <- newArray (0, omax) dmy
+ as <- (sequence . replicate osz) (newArray (0, imax) 6)
+ mapM_ (\(i,v) -> writeArray x i v) (zip [0..omax] as)
+ return x
+
+main :: IO ()
+main = do
+ a <- stToIO setup
+ return ()