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Diffstat (limited to 'testsuite/tests/lib/should_run/list001.hs')
-rw-r--r-- | testsuite/tests/lib/should_run/list001.hs | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/testsuite/tests/lib/should_run/list001.hs b/testsuite/tests/lib/should_run/list001.hs new file mode 100644 index 0000000000..c0a1eced27 --- /dev/null +++ b/testsuite/tests/lib/should_run/list001.hs @@ -0,0 +1,152 @@ +module Main where + +import Data.List +import Control.Exception +import Prelude hiding (catch) + +-- This module briefly tests all the functions in PrelList and a few +-- from List. + +-- ToDo: test strictness properties. + +main = do + + -- head + print (head [1,2,3,4], head "a") + catch (print (head [] :: String)) (\(ErrorCall _) -> putStr "head []\n") + + -- tail + print (tail [1,2,3,4], tail "a") + catch (print (tail [] :: String)) (\(ErrorCall _) -> putStr "tail []\n") + + -- init + print (init [1,2,3,4], init "a") + catch (print (init [] :: String)) (\(ErrorCall _) -> putStr "init []\n") + + -- last + print (last [1,2,3,4], last "a") + catch (print (last [] :: String)) (\(ErrorCall _) -> putStr "last []\n") + + -- null + print [null [], null "abc"] + + -- length + print (length [1..10]) + + -- foldl + print (foldl (+) 1 [1..10]) + + -- foldl1 + print (foldl1 (+) [1..10]) + catch (print (foldl1 (+) [] :: Int)) (\(ErrorCall _) -> putStr "foldl1 []\n") + + -- scanl + print (scanl (+) 1 [1..10]) + + -- scanl1 + print (scanl1 (+) [1..10]) + print (scanl1 (+) [] :: [Int]) + + -- foldr1 + print (foldr1 (+) [1..10]) + catch (print (foldr1 (+) [] :: Int)) (\(ErrorCall _) -> putStr "foldr1 []\n") + + -- scanr + print (scanr (+) 1 [1..10]) + + -- scanr1 + print (scanr1 (+) [1..10]) + print (scanr1 (+) [] :: [Int]) + + -- iterate + print (take 10 (cycle (take 4 (iterate (+1) 1)))) + + -- take + print (take 4 (repeat "x"), take 0 (repeat "x"), take 5 [1..4]) + catch (print (take (-1) [1..10])) (\(ErrorCall _) -> putStr "take (-1)\n") + + -- replicate + print [replicate 2 "abc", replicate 0 "abc", replicate 3 []] + + -- drop + print [drop 5 [1..10], drop 0 [1..10], drop 5 [1..4]] + catch (print (drop (-1) [1..10])) (\(ErrorCall _) -> putStr "drop (-1)\n") + + -- splitAt + print [splitAt 5 [1..10], splitAt 5 [1..4]] + catch (print (splitAt (-1) [1..10])) (\(ErrorCall _) -> putStr "splitAt (-1)\n") + + -- scan + print (span (<5) [1..10]) + + -- break + print (break (<5) [1..10]) + + -- reverse + print [reverse [1..10], reverse []] + + -- and + print [and [], and [True], and [False]] + + -- or + print [or [], or [True], or [False]] + + -- elem + print [elem 5 [1..10], elem 0 [1..10], elem 1 []] + + -- notElem + print [notElem 5 [1..10], notElem 0 [1..10], notElem 1 []] + + -- lookkup + print (lookup 4 (zip [1..10] (reverse [1..10]))) + + -- sum + print [sum [1..10], sum []] + + -- product + print [product [1..10], product []] + + -- maximum + print (maximum [1..10]) + catch (print (maximum [] :: Int)) (\(ErrorCall _) -> putStr "maximum []\n") + + -- minimum + print (minimum [1..10]) + catch (print (minimum [] :: Int)) (\(ErrorCall _) -> putStr "minimum []\n") + + -- concatMap + print (concatMap (:[]) [(1::Int)..10]) + + -- zip + print [zip [1] [2], zip [1] [], zip [] [2], zip [1..5] [2..6]] + + -- zip3 + print (zip3 [1,2] [3,4] [5,6]) + + -- zipWith + print [zipWith (+) [1,2] [3,4], zipWith (+) [1] [], zipWith (+) [] []] + + -- unzip + print [unzip [(1,2),(3,4)], unzip []] + + -- unzip3 + print [unzip3 [(1,2,3),(3,4,5)], unzip3 []] + + -- unlines + print (unlines (lines "a\nb\nc\n"), lines "", unlines []) + + -- words + print (unwords (words "a b c d"), words "", unwords []) + + -- deleteBy + print [deleteBy (==) 1 [0,1,1,2,3,4], + deleteBy (==) (error "deleteBy") []] + + -- delete + print [delete 1 [0,1,1,2,3,4], + delete (error "delete") []] + + -- \\ + print [ [0,1,1,2,3,4] \\ [3,2,1], + [1,2,3,4] \\ [], + [] \\ [error "\\\\"] ] |