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module Main where
import Control.Exception
import System.Mem
import Data.Compact
assertFail :: String -> IO ()
assertFail msg = throwIO $ AssertionFailed msg
assertEquals :: (Eq a, Show a) => a -> a -> IO ()
assertEquals expected actual =
if expected == actual then return ()
else assertFail $ "expected " ++ (show expected)
++ ", got " ++ (show actual)
-- test :: (Word -> a -> IO (Maybe (Compact a))) -> IO ()
test func = do
let val = ("hello", 1, 42, 42, Just 42) ::
(String, Int, Int, Integer, Maybe Int)
str <- func 4096 val
-- check that val is still good
assertEquals ("hello", 1, 42, 42, Just 42) val
-- check the value in the compact
assertEquals ("hello", 1, 42, 42, Just 42) (getCompact str)
performMajorGC
-- check again val
assertEquals ("hello", 1, 42, 42, Just 42) val
-- check again the value in the compact
assertEquals ("hello", 1, 42, 42, Just 42) (getCompact str)
main = do
test newCompact
test newCompactNoShare
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