#include "HsVersions.h"
import HsSyn
-import Id ( Id )
-import DynFlags ( DynFlags, mainModIs, mainFunIs )
import Module
-import HscTypes ( HpcInfo, noHpcInfo )
-
-import IdInfo
import Outputable
-import DynFlags ( DynFlag(Opt_D_dump_hpc), hpcDir )
+import DynFlags
import Monad
-
import SrcLoc
-import ErrUtils (doIfSet_dyn)
-import HsUtils ( mkHsApp )
-import Unique
-import UniqSupply
-import Id
+import ErrUtils
import Name
-import TcType
-import TysPrim
-import CoreUtils
-import TyCon
-import Type
-import TysWiredIn ( intTy , stringTy, unitTy, intDataCon, falseDataConId, mkListTy, pairTyCon, tupleCon, mkTupleTy, unboxedSingletonDataCon )
import Bag
-import Var ( TyVar, mkTyVar )
-import DataCon ( dataConWrapId )
-import MkId
-import PrimOp
-import BasicTypes ( RecFlag(..), Activation(NeverActive), Boxity(..) )
-import Data.List ( isSuffixOf )
+import Var
+import Data.List
+import FastString
import System.Time (ClockTime(..))
import System.Directory (getModificationTime)
\begin{code}
addCoverageTicksToBinds dflags mod mod_loc binds = do
- let main_mod = mainModIs dflags
- main_is = case mainFunIs dflags of
- Nothing -> "main"
- Just main -> main
+ let orig_file =
+ case ml_hs_file mod_loc of
+ Just file -> file
+ Nothing -> panic "can not find the original file during hpc trans"
+
+ if "boot" `isSuffixOf` orig_file then return (binds, 0) else do
+
+ modTime <- getModificationTime' orig_file
let mod_name = moduleNameString (moduleName mod)
-- write the mix entries for this module
let tabStop = 1 -- <tab> counts as a normal char in GHC's location ranges.
- let orig_file = case ml_hs_file mod_loc of
- Just file -> file
- Nothing -> error "can not find the original file during hpc trans"
-
- modTime <- getModificationTime' orig_file
-
createDirectoryIfMissing True hpc_dir
mixCreate hpc_dir mod_name (Mix orig_file modTime tabStop $ reverse $ mixEntries st)
mg@(MatchGroup matches' ty) <- addPathEntry (getOccString id)
$ addTickMatchGroup (fun_matches funBind)
- let arg_count = matchGroupArity mg
- let (tys,res_ty) = splitFunTysN arg_count ty
-
- return $ L pos $ funBind { fun_matches = MatchGroup ({-L pos fn_entry:-}matches') ty
+ return $ L pos $ funBind { fun_matches = MatchGroup matches' ty
, fun_tick = tick_no
}
liftM2 ArithSeq
(return ty)
(addTickArithSeqInfo arith_seq)
+addTickHsExpr (HsTickPragma (file,(l1,c1),(l2,c2)) (L pos e0)) = do
+ e1 <- addTickHsExpr e0
+ fn <- allocTickBox (ExternalBox (unpackFS file) (P l1 c1 l2 c2)) pos
+ let (L _ e2) = fn $ L pos e1
+ return $ e2
addTickHsExpr (PArrSeq {}) = error "addTickHsExpr: PArrSeq "
addTickHsExpr (HsSCC {}) = error "addTickHsExpr: HsSCC "
addTickHsExpr (HsCoreAnn {}) = error "addTickHsExpr: HsCoreAnn "
liftM2 HsWrap
(return w)
(addTickHsExpr e) -- explicitly no tick on inside
-addTickHsExpr (HsArrApp {}) = error "addTickHsExpr: HsArrApp "
-addTickHsExpr (HsArrForm {}) = error "addTickHsExpr: HsArrForm"
+addTickHsExpr (HsArrApp e1 e2 ty1 arr_ty lr) =
+ liftM5 HsArrApp
+ (addTickLHsExpr e1)
+ (addTickLHsExpr e2)
+ (return ty1)
+ (return arr_ty)
+ (return lr)
+addTickHsExpr (HsArrForm e fix cmdtop) =
+ liftM3 HsArrForm
+ (addTickLHsExpr e)
+ (return fix)
+ (mapM (liftL addTickHsCmdTop) cmdtop)
+
+addTickHsExpr e@(HsType ty) = return e
+
+-- Should never happen in expression content.
addTickHsExpr (EAsPat _ _) = error "addTickHsExpr: EAsPat _ _"
addTickHsExpr (ELazyPat _) = error "addTickHsExpr: ELazyPat _"
addTickHsExpr (EWildPat) = error "addTickHsExpr: EWildPat"
addTickHsExpr (HsBinTick _ _ _) = error "addTickhsExpr: HsBinTick _ _ _"
addTickHsExpr (HsTick _ _) = error "addTickhsExpr: HsTick _ _"
-addTickHsExpr e@(HsType ty) = return e
-
--- catch all, and give an error message.
---addTickHsExpr e = error ("addTickLhsExpr: " ++ showSDoc (ppr e))
-
-
addTickMatchGroup (MatchGroup matches ty) = do
- let isOneOfMany = True -- AJG: for now
+ let isOneOfMany = matchesOneOfMany matches
matches' <- mapM (liftL (addTickMatch isOneOfMany)) matches
return $ MatchGroup matches' ty
addTickDictBinds x = addTickLHsBinds x
addTickHsRecordBinds :: HsRecordBinds Id -> TM (HsRecordBinds Id)
-addTickHsRecordBinds pairs = mapM process pairs
+addTickHsRecordBinds (HsRecordBinds pairs) = liftM HsRecordBinds (mapM process pairs)
where
process (ids,expr) =
liftM2 (,)
\end{code}
\begin{code}
-data TixFlags = TixFlags
-
data TickTransState = TT { modName :: String
, declPath :: [String]
, tickBoxCount:: Int
)
hpcSrcSpan = mkGeneralSrcSpan (FSLIT("Haskell Program Coverage internals"))
+\end{code}
--- all newly allocated locations have an HPC tag on them, to help debuging
-hpcLoc :: e -> Located e
-hpcLoc = L hpcSrcSpan
+
+\begin{code}
+matchesOneOfMany :: [LMatch Id] -> Bool
+matchesOneOfMany lmatches = sum (map matchCount lmatches) > 1
+ where
+ matchCount (L _ (Match _pats _ty (GRHSs grhss _binds))) = length grhss
\end{code}
| AltBox
| TopLevelBox [String]
| LocalBox [String]
- -- | UserBox (Maybe String)
| GuardBinBox Bool
| CondBinBox Bool
| QualBinBox Bool
- -- | PreludeBinBox String Bool
- -- | UserBinBox (Maybe String) Bool
+ | ExternalBox String HpcPos
+ -- ^The position was generated from the named file/module,
+ -- with the stated position (inside the named file/module).
+ -- The HpcPos inside this MixEntry refers to the generated Haskell location.
deriving (Read, Show)
mixCreate :: String -> String -> Mix -> IO ()
mixCreate dirName modName mix =
writeFile (mixName dirName modName) (show mix)
-readMix :: FilePath -> String -> IO Mix
-readMix dirName modName = do
- contents <- readFile (mixName dirName modName)
- return (read contents)
-
mixName :: FilePath -> String -> String
mixName dirName name = dirName ++ "/" ++ name ++ ".mix"
(TOD sec _) <- System.Directory.getModificationTime file
return $ sec
-data Tix = Tix [PixEntry] -- The number of tickboxes in each module
- [TixEntry] -- The tick boxes
- deriving (Read, Show,Eq)
-
-type TixEntry = Integer
-
--- always read and write Tix from the current working directory.
-
-readTix :: String -> IO (Maybe Tix)
-readTix pname =
- catch (do contents <- readFile $ tixName pname
- return $ Just $ read contents)
- (\ _ -> return $ Nothing)
-
-writeTix :: String -> Tix -> IO ()
-writeTix pname tix =
- writeFile (tixName pname) (show tix)
-
-tixName :: String -> String
-tixName name = name ++ ".tix"
-
-- a program index records module names and numbers of tick-boxes
-- introduced in each module that has been transformed for coverage
-data Pix = Pix [PixEntry] deriving (Read, Show)
-
-type PixEntry = ( String -- module name
- , Int -- number of boxes
- )
-
-pixUpdate :: FilePath -> String -> String -> Int -> IO ()
-pixUpdate dirName progName modName boxCount = do
- fileUpdate (pixName dirName progName) pixAssign (Pix [])
- where
- pixAssign :: Pix -> Pix
- pixAssign (Pix pes) =
- Pix ((modName,boxCount) : filter ((/=) modName . fst) pes)
-
-readPix :: FilePath -> String -> IO Pix
-readPix dirName pname = do
- contents <- readFile (pixName dirName pname)
- return (read contents)
-
-tickCount :: Pix -> Int
-tickCount (Pix mp) = sum $ map snd mp
-
-pixName :: FilePath -> String -> String
-pixName dirName name = dirName ++ "/" ++ name ++ ".pix"
-
--- updating a value stored in a file via read and show
-fileUpdate :: (Read a, Show a) => String -> (a->a) -> a -> IO()
-fileUpdate fname update init =
- catch
- (do
- valueText <- readFile fname
- ( case finite valueText of
- True ->
- writeFile fname (show (update (read valueText))) ))
- (const (writeFile fname (show (update init))))
-
-finite :: [a] -> Bool
-finite [] = True
-finite (x:xs) = finite xs
-
data HpcPos = P !Int !Int !Int !Int deriving (Eq)
-fromHpcPos :: HpcPos -> (Int,Int,Int,Int)
-fromHpcPos (P l1 c1 l2 c2) = (l1,c1,l2,c2)
-
toHpcPos :: (Int,Int,Int,Int) -> HpcPos
toHpcPos (l1,c1,l2,c2) = P l1 c1 l2 c2
projects / ghc-hetmet.git / blobdiff