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module Main where
import Control.Exception
import System.Mem
import Data.Compact
import Data.Compact.Internal
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)
main = do
-- create a compact large 4096 bytes (minus the size of header)
-- add a value that is 1024 cons cells, pointing to 7 INTLIKE
-- each cons cell is 1 word header, 1 word data, 1 word next
-- so total 3072 words, 12288 bytes on x86, 24576 on x86_64
-- it should not fit in one block
let val = replicate 4096 7 :: [Int]
str <- compactSized 1 True val
assertEquals val (getCompact str)
performMajorGC
assertEquals val (getCompact str)
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