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semantic/test/Control/Abstract/Evaluator/Spec.hs
2018-06-15 11:41:38 -04:00

66 lines
2.1 KiB
Haskell

{-# LANGUAGE TypeOperators #-}
module Control.Abstract.Evaluator.Spec
( spec
, SpecEff(..)
) where
import Analysis.Abstract.Evaluating (evaluating)
import Control.Abstract
import Data.Abstract.Module
import qualified Data.Abstract.Number as Number
import Data.Abstract.Package
import Data.Abstract.Value as Value
import Data.Algebra
import Data.Bifunctor (first)
import Data.Functor.Const
import Data.Sum
import SpecHelpers hiding (reassociate)
spec :: Spec
spec = parallel $ do
it "constructs integers" $ do
(expected, _) <- evaluate (box (integer 123))
expected `shouldBe` Right (Value.Integer (Number.Integer 123))
it "calls functions" $ do
(expected, _) <- evaluate $ do
identity <- closure [name "x"] lowerBound (variable (name "x"))
call identity [box (integer 123)]
expected `shouldBe` Right (Value.Integer (Number.Integer 123))
evaluate
= runM
. evaluating @Precise @Val
. runReader (PackageInfo (name "test") Nothing mempty)
. runReader (ModuleInfo "test/Control/Abstract/Evaluator/Spec.hs")
. fmap reassociate
. runValueError
. runEnvironmentError
. runAddressError
. runAllocator
. (>>= deref . fst)
. runEnv lowerBound
. runReturn
. runLoopControl
reassociate :: Either (SomeExc exc1) (Either (SomeExc exc2) (Either (SomeExc exc3) result)) -> Either (SomeExc (Sum '[exc3, exc2, exc1])) result
reassociate = mergeExcs . mergeExcs . mergeExcs . Right
type Val = Value Precise SpecEff
newtype SpecEff a = SpecEff
{ runSpecEff :: Eff '[ LoopControl Precise
, Return Precise
, Env Precise
, Allocator Precise Val
, Resumable (AddressError Precise Val)
, Resumable (EnvironmentError Precise)
, Resumable (ValueError Precise SpecEff)
, Reader ModuleInfo
, Reader PackageInfo
, Fresh
, State (Heap Precise Latest Val)
, State (ModuleTable (Maybe (Precise, Environment Precise)))
, IO
] a
}