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{-# LANGUAGE DataKinds #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE GADTs #-}
{-# LANGUAGE KindSignatures #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE TypeOperators #-}
{-# LANGUAGE MultiWayIf #-}
{-# LANGUAGE LambdaCase #-}
module SerializeTestUtils where
import Control.Monad ( when )
import Control.Monad.IO.Class ( MonadIO, liftIO )
import Hedgehog
import System.Directory
import qualified What4.Expr.Builder as S
import qualified What4.Interface as WI
import qualified What4.Serialize.Normalize as WN
import Prelude
debugFile :: FilePath
debugFile = "what4serialize.log"
debugReset :: IO ()
debugReset = do e <- doesFileExist debugFile
when e $ removeFile debugFile
debugOut, alwaysPrint :: MonadIO m => String -> m ()
debugOut msg = liftIO $ do appendFile debugFile (msg <> "\n")
-- alwaysPrint -- comment this out to disable printing
return ()
alwaysPrint = liftIO . putStrLn
showSymFn :: S.ExprSymFn t args ret -> String
showSymFn fn = case S.symFnInfo fn of
S.DefinedFnInfo _ expr _ -> (show $ WI.printSymExpr expr)
_ -> ""
symFnEqualityTest :: ( MonadIO m
, MonadTest m
, sym ~ S.ExprBuilder t st flgs
) =>
sym
-> WI.SymFn sym args ret
-> WI.SymFn sym arts' ret'
-> m ()
symFnEqualityTest sym fn1 fn2 = do
(liftIO $ WN.testEquivSymFn sym fn1 fn2) >>= \case
WN.ExprEquivalent -> success
WN.ExprNormEquivalent -> success
WN.ExprUnequal -> do
debugOut $ "Resulting functions do not match:\n"
++ "fn1:\n" ++ (showSymFn fn1) ++ "\n"
++ "fn2:\n" ++ (showSymFn fn2)
failure
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