import PrimOp
import BasicTypes ( RecFlag(..), Activation(NeverActive), Boxity(..) )
import Data.List ( isSuffixOf )
+import FastString ( unpackFS )
import System.Time (ClockTime(..))
import System.Directory (getModificationTime)
\begin{code}
addCoverageTicksToBinds dflags mod mod_loc binds = do
+ { let orig_file =
+ case ml_hs_file mod_loc of
+ Just file -> file
+ Nothing -> error "can not find the original file during hpc trans"
+
+ ; if "boot" `isSuffixOf` orig_file then return (binds, 0)
+ else addCoverageTicksToBinds2 dflags mod orig_file binds
+ }
+
+addCoverageTicksToBinds2 dflags mod orig_file binds = do
let main_mod = mainModIs dflags
main_is = case mainFunIs dflags of
Nothing -> "main"
Just main -> main
+ modTime <- getModificationTime' orig_file
+
let mod_name = moduleNameString (moduleName mod)
let (binds1,st)
-- 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)
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 (,)
\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}
+
+
+\begin{code}
---------------------------------------------------------------
-- Datatypes and file-access routines for the per-module (.mix)
-- indexes used by Hpc.
| 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"
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
, 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)
projects / ghc-hetmet.git / blobdiff