ADPfusion-0.4.0.0: ADP/Fusion/QuickCheck/Subword.hs
{-# Options_GHC -O0 #-}
module ADP.Fusion.QuickCheck.Subword where
import Test.QuickCheck
import Test.QuickCheck.All
import Test.QuickCheck.Monadic
import qualified Data.Vector.Fusion.Stream as S
import Data.Vector.Fusion.Util
import Debug.Trace
import qualified Data.List as L
import qualified Data.Vector.Unboxed as VU
import Data.PrimitiveArray
import ADP.Fusion
import ADP.Fusion.QuickCheck.Common
-- * Outside checks
-- ** two non-terminals on the r.h.s.
--
-- A_ij -> B_ik C_kj
--
-- B*_ik -> A*_ij C_kj
-- C*_kj -> B_ik A*_ij
prop_sv_OI ox@(O (Subword (i:.k))) = zs == ls where
toa = ITbl 0 0 EmptyOk xoS (\ _ _ -> Id (1,1))
tic = ITbl 0 0 EmptyOk xsS (\ _ _ -> Id (1,1))
zs = ((,) <<< toa % tic ... S.toList) (O $ subword 0 highest) ox
ls = [ ( unsafeIndex xoS (O $ subword i j)
, unsafeIndex xsS ( subword k j) )
| j <- [ k .. highest ] ]
prop_sv_IO ox@(O (Subword (k:.j))) = zs == ls where
tib = ITbl 0 0 EmptyOk xsS (\ _ _ -> Id (1,1))
toa = ITbl 0 0 EmptyOk xoS (\ _ _ -> Id (1,1))
zs = ((,) <<< tib % toa ... S.toList) (O $ subword 0 highest) ox
ls = [ ( unsafeIndex xsS ( subword i k)
, unsafeIndex xoS (O $ subword i j) )
| j <= highest, i <- [ 0 .. k ] ]
-- ** three non-terminals on the r.h.s. (this provides situations where two
-- syntactic terminals are on the same side)
--
-- A_ij -> B_ik C_kl D_lj
--
-- B*_ik -> A*_ij C_kl D_lj
-- C*_kl -> B_ik A*_ij D_lj
-- D*_lj -> B_ik C_kl A*_ij
prop_sv_OII ox@(O (Subword (i:.k))) = zs == ls where
toa = ITbl 0 0 EmptyOk xoS (\ _ _ -> Id (1,1))
tic = ITbl 0 0 EmptyOk xsS (\ _ _ -> Id (1,1))
tid = ITbl 0 0 EmptyOk xsS (\ _ _ -> Id (1,1))
zs = ((,,) <<< toa % tic % tid ... S.toList) (O $ subword 0 highest) ox
ls = [ ( unsafeIndex xoS (O $ subword i j)
, unsafeIndex xsS ( subword k l)
, unsafeIndex xsS ( subword l j) )
| j <- [ k .. highest ], l <- [ k .. j ] ]
prop_sv_IOI ox@(O (Subword (k:.l))) = zs == ls where
tib = ITbl 0 0 EmptyOk xsS (\ _ _ -> Id (1,1))
toa = ITbl 0 0 EmptyOk xoS (\ _ _ -> Id (1,1))
tid = ITbl 0 0 EmptyOk xsS (\ _ _ -> Id (1,1))
zs = ((,,) <<< tib % toa % tid ... S.toList) (O $ subword 0 highest) ox
ls = [ ( unsafeIndex xsS ( subword i k)
, unsafeIndex xoS (O $ subword i j)
, unsafeIndex xsS ( subword l j) )
| i <- [ 0 .. k ], j <- [ l .. highest ] ]
prop_sv_IIO ox@(O (Subword (l:.j))) = zs == ls where
tib = ITbl 0 0 EmptyOk xsS (\ _ _ -> Id (1,1))
tic = ITbl 0 0 EmptyOk xsS (\ _ _ -> Id (1,1))
toa = ITbl 0 0 EmptyOk xoS (\ _ _ -> Id (1,1))
zs = ((,,) <<< tib % tic % toa ... S.toList) (O $ subword 0 highest) ox
ls = [ ( unsafeIndex xsS ( subword i k)
, unsafeIndex xsS ( subword k l)
, unsafeIndex xoS (O $ subword i j) )
| j <= highest, i <- [ 0 .. l ], k <- [ i .. l ] ]
-- ** four non-terminals on the r.h.s. ?
-- ** five non-terminals on the r.h.s. ?
-- ** Non-terminal and terminal combinations
prop_cOc ox@(O( Subword (i:.j))) = zs == ls where
toa = ITbl 0 0 EmptyOk xoS (\ _ _ -> Id (1,1))
zs = ((,,) <<< chr csS % toa % chr csS ... S.toList) (O $ subword 0 highest) ox
ls = [ ( csS VU.! (i-1)
, unsafeIndex xoS (O $ subword (i-1) (j+1))
, csS VU.! (j ) )
| i > 0 && j < highest ]
prop_ccOcc ox@(O(Subword (i:.j))) = zs == ls where
toa = ITbl 0 0 EmptyOk xoS (\ _ _ -> Id (1,1))
zs = ((,,,,) <<< chr csS % chr csS % toa % chr csS % chr csS ... S.toList) (O $ subword 0 highest) ox
ls = [ ( csS VU.! (i-2)
, csS VU.! (i-1)
, unsafeIndex xoS (O $ subword (i-2) (j+2))
, csS VU.! (j )
, csS VU.! (j+1) )
| i > 1 && j < highest -1 ]
prop_cOccc ox@(O(Subword (i:.j))) = zs == ls where
toa = ITbl 0 0 EmptyOk xoS (\ _ _ -> Id (1,1))
zs = ((,,,,) <<< chr csS % toa % chr csS % chr csS % chr csS ... S.toList) (O $ subword 0 highest) ox
ls = [ ( csS VU.! (i-1)
, unsafeIndex xoS (O $ subword (i-1) (j+3))
, csS VU.! (j )
, csS VU.! (j+1)
, csS VU.! (j+2) )
| i > 0 && j < highest -2 ]
-- ** Terminals, syntactic terminals, and non-terminals
prop_cOcIc ox@(O (Subword (i:.k))) = zs == ls where
toa = ITbl 0 0 EmptyOk xoS (\ _ _ -> Id (1,1))
tic = ITbl 0 0 EmptyOk xsS (\ _ _ -> Id (1,1))
zs = ((,,,,) <<< chr csS % toa % chr csS % tic % chr csS ... S.toList) (O $ subword 0 highest) ox
ls = [ ( csS VU.! (i-1)
, unsafeIndex xoS (O $ subword (i-1) j )
, csS VU.! (k )
, unsafeIndex xsS ( subword (k+1) (j-1) )
, csS VU.! (j-1) )
| i > 0, j <- [ k+2 .. highest ] ]
prop_cIcOc ox@(O (Subword (k:.j))) = zs == ls where
tib = ITbl 0 0 EmptyOk xsS (\ _ _ -> Id (1,1))
toa = ITbl 0 0 EmptyOk xoS (\ _ _ -> Id (1,1))
zs = ((,,,,) <<< chr csS % tib % chr csS % toa % chr csS ... S.toList) (O $ subword 0 highest) ox
ls = [ ( csS VU.! (i )
, unsafeIndex xsS ( subword (i+1) (k-1))
, csS VU.! (k-1)
, unsafeIndex xoS (O $ subword i (j+1))
, csS VU.! (j ) )
| j+1 <= highest, k>1, i <- [ 0 .. k-2 ] ]
-- ** Epsilonness
prop_Epsilon ox@(O (Subword (i:.j))) = zs == ls where
zs = (id <<< Epsilon ... S.toList) (O $ subword 0 highest) ox
ls = [ () | i==0 && j==highest ]
highest = 2
csS :: VU.Vector (Int,Int)
csS = VU.fromList [ (i,i+1) | i <- [0 .. highest] ] -- this should be @highest -1@, we should die if we see @(highest,highest+1)@
xsS :: Unboxed Subword (Int,Int)
xsS = fromList (subword 0 0) (subword 0 highest) [ (i,j) | i <- [ 0 .. highest ] , j <- [ i .. highest ] ]
xoS :: Unboxed (Outside Subword) (Int,Int)
xoS = fromList (O $ subword 0 0) (O $ subword 0 highest) [ (i,j) | i <- [ 0 .. highest ] , j <- [ i .. highest ] ]
-- * general quickcheck stuff
options = stdArgs {maxSuccess = 10000}
customCheck = quickCheckWithResult options
return []
allProps = $forAllProperties customCheck