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|
{-# LANGUAGE TupleSections, ScopedTypeVariables, CPP #-}
module Main where
import GHC
#if __GLASGOW_HASKELL__ <= 706
import GhcMonad
#endif
import GHC.Paths (libdir)
import DynFlags
import qualified Control.Exception as E
import Control.Monad
import Control.Monad.IO.Class
import Data.List
import Data.Version
import System.Environment (getArgs)
import System.Exit
import System.FilePath ((</>))
import System.Directory
import System.IO
import System.IO.Temp
import System.Process (readProcess)
import Distribution.Helper
import CabalHelper.Shared.Common
main :: IO ()
main = do
args <- getArgs
topdir <- getCurrentDirectory
res <- mapM (setup topdir test) $ case args of
[] -> [ ("tests/exelib" , parseVer "1.10")
, ("tests/exeintlib", parseVer "2.0")
, ("tests/fliblib" , parseVer "2.0")
, ("tests/bkpregex" , parseVer "2.0")
]
xs -> map (,parseVer "0") xs
if any (==False) $ concat res
then exitFailure
else exitSuccess
cabalInstallVersion :: IO Version
cabalInstallVersion =
parseVer . trim <$> readProcess "cabal" ["--numeric-version"] ""
cabalInstallBuiltinCabalVersion :: IO Version
cabalInstallBuiltinCabalVersion =
parseVer . trim <$> readProcess "cabal"
["act-as-setup", "--", "--numeric-version"] ""
setup :: FilePath -> (FilePath -> IO [Bool]) -> (FilePath, Version) -> IO [Bool]
setup topdir act (srcdir, min_cabal_ver) = do
ci_ver <- cabalInstallVersion
c_ver <- cabalInstallBuiltinCabalVersion
let mreason
| (ci_ver < parseVer "1.24") =
Just $ "cabal-install-" ++ showVersion ci_ver ++ " is too old"
| c_ver < min_cabal_ver =
Just $ "Cabal-" ++ showVersion c_ver
++ " < " ++ showVersion min_cabal_ver
| otherwise =
Nothing
case mreason of
Just reason -> do
putStrLn $ "Skipping test '" ++ srcdir ++ "' because " ++ reason ++ "."
return []
Nothing -> do
putStrLn $ "Running test '" ++ srcdir ++ "' ------------------------------"
withSystemTempDirectory "cabal-helper.ghc-session.test" $ \dir -> do
setCurrentDirectory $ topdir </> srcdir
run "cabal" [ "sdist", "--output-dir", dir ]
setCurrentDirectory dir
run "cabal" [ "configure" ]
act dir
run :: String -> [String] -> IO ()
run x xs = do
print $ x:xs
o <- readProcess x xs ""
putStrLn o
return ()
test :: FilePath -> IO [Bool]
test dir = do
let qe = mkQueryEnv dir (dir </> "dist")
cs <- runQuery qe $ components $ (,,,) <$> entrypoints <.> ghcOptions <.> needsBuildOutput
forM cs $ \(ep, opts, nb, cn) -> do
putStrLn $ "\n" ++ show cn ++ ":::: " ++ show nb
when (nb == ProduceBuildOutput) $ do
run "cabal" [ "build" ]
let opts' = "-Werror" : opts
let sopts = intercalate " " $ map formatArg $ "\nghc" : opts'
putStrLn $ "\n" ++ show cn ++ ": " ++ sopts
hFlush stdout
compileModule nb ep opts'
where
formatArg x
| "-" `isPrefixOf` x = "\n "++x
| otherwise = x
compileModule :: NeedsBuildOutput -> ChEntrypoint -> [String] -> IO Bool
compileModule nb ep opts = do
putStrLn $ "compiling:" ++ show ep ++ " (" ++ show nb ++ ")"
E.handle (\(ec :: ExitCode) -> print ec >> return False) $ do
#if __GLASGOW_HASKELL__ <= 704
defaultErrorHandler defaultLogAction $ do
#else
defaultErrorHandler defaultFatalMessager defaultFlushOut $ do
#endif
runGhc (Just libdir) $ do
handleSourceError (\e -> GHC.printException e >> return False) $ do
let target = case nb of
ProduceBuildOutput -> HscNothing -- AZ: what should this be?
NoBuildOutput -> HscInterpreted
dflags0 <- getSessionDynFlags
let dflags1 = dflags0 {
ghcMode = CompManager
, ghcLink = LinkInMemory
, hscTarget = target
, optLevel = 0
}
(dflags2, _, _) <- parseDynamicFlags dflags1 (map noLoc opts)
_ <- setSessionDynFlags dflags2
ts <- mapM (\t -> guessTarget t Nothing) $
case ep of
ChLibEntrypoint ms ms' ss -> map unChModuleName $ ms ++ ms' ++ ss
ChExeEntrypoint m ms -> [m] ++ map unChModuleName ms
ChSetupEntrypoint -> ["Setup.hs"]
let ts' = case nb of
NoBuildOutput -> map (\t -> t { targetAllowObjCode = False }) ts
ProduceBuildOutput -> ts
setTargets ts'
_ <- load LoadAllTargets
#if __GLASGOW_HASKELL__ >= 706
when (nb == NoBuildOutput) $ do
setContext $ case ep of
ChLibEntrypoint ms ms' ss ->
map (IIModule . mkModuleName . unChModuleName) $ ms ++ ms' ++ ss
ChExeEntrypoint _ ms ->
map (IIModule . mkModuleName . unChModuleName) $ ChModuleName "Main" : ms
ChSetupEntrypoint ->
map (IIModule . mkModuleName) ["Main"]
#endif
liftIO'CH $ print ExitSuccess
return True
unChModuleName :: ChModuleName -> String
unChModuleName (ChModuleName mn) = mn
#if __GLASGOW_HASKELL__ <= 706
liftIO'CH = GhcMonad.liftIO
#else
liftIO'CH = liftIO
#endif
|
