import Control.Monad (when)
import Crc32c (bytes)

import qualified GHC.Exts as Exts

main :: IO ()
main = do
  let sample1 =
        Exts.fromList
          [0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39]
  let expected1 = 0xe3069283
  let actual1 = bytes 0 sample1
  when (actual1 /= expected1) $
    fail $
      "ex1: expected " ++ show expected1 ++ " but got " ++ show actual1

-- Commented out the test case below because Crc32c.byteArrays isn't currently defined.
-- let sample2 = Exts.fromList
--       [ (Exts.fromList [0x31 :: Word8,0x32,0x33]) :: ByteArray
--       , (Exts.fromList [0x34 :: Word8,0x35,0x36,0x37,0x38,0x39])
--       ]
-- let expected2 = 0xe3069283
-- let actual2 = byteArrays 0 sample2
-- when (actual2 /= expected2) $ fail $
--   "ex2: expected " ++ show expected2 ++ " but got " ++ show actual2