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|
{-# LANGUAGE ScopedTypeVariables, GADTs, ImplicitParams #-}
{-| This test tries to compile the Helper against every supported version of the
Cabal library. Since we compile the Helper at runtime, on the user's machine,
it is very important to make sure this will not fail.
-}
import System.Environment (getArgs)
import System.Directory
import System.FilePath
import System.Process
import System.Exit
import System.IO
import Control.Exception as E
import Data.List
import Data.Maybe
import Data.Version
import Data.Functor
import Data.Function
import qualified Distribution.Compat.ReadP as Dist
import Distribution.Version (VersionRange, withinRange)
import Distribution.Text
import Control.Arrow
import Control.Monad
import Prelude
import CabalHelper.Compiletime.Compat.Environment
import CabalHelper.Compiletime.Compat.Version
import CabalHelper.Compiletime.Cabal
import CabalHelper.Compiletime.Compile
import CabalHelper.Compiletime.Program.CabalInstall
import CabalHelper.Compiletime.Program.GHC
import CabalHelper.Compiletime.Types
import CabalHelper.Shared.Common
runReadP'Dist :: Dist.ReadP t t -> String -> t
runReadP'Dist p i = case filter ((=="") . snd) $ Dist.readP_to_S p i of
(a,""):[] -> a
_ -> error $ "Error parsing: " ++ show i
withinRange'CH :: Version -> VersionRange -> Bool
withinRange'CH v r =
withinRange (fromDataVersion v) r
setupHOME :: IO ()
setupHOME = do
tmp <- fromMaybe "/tmp" <$> lookupEnv "TMPDIR"
let home = tmp </> "compile-test-home"
_ <- rawSystem "rm" ["-r", home]
createDirectory home
setEnv "HOME" home
main :: IO ()
main = do
let ?progs = defaultPrograms
let ?cprogs = defaultCompPrograms
let ?opts = defaultCompileOptions { oVerbose = True }
let ?verbose = True
args <- getArgs
case args of
"list-versions":[] -> do
mapM_ print =<< (allCabalVersions <$> ghcVersion)
"list-versions":ghc_ver_str:[] ->
mapM_ print $ allCabalVersions (parseVer ghc_ver_str)
_ ->
test args
test :: Env => [String] -> IO ()
test args = do
let action
| null args = testAllCabalVersions
| otherwise = testCabalVersions $ map parseVer' args
setupHOME
_ <- rawSystem "cabal" ["update"]
action
parseVer' :: String -> Either HEAD Version
parseVer' "HEAD" = Left HEAD
parseVer' v = Right $ parseVer v
allCabalVersions :: Version -> [Version]
allCabalVersions ghc_ver = let
cabal_versions :: [Version]
cabal_versions = map parseVer
-- , "1.18.0"
-- , "1.18.1"
-- , "1.18.1.1"
-- , "1.18.1.2"
-- , "1.18.1.3"
-- , "1.18.1.4"
-- , "1.18.1.5"
-- , "1.18.1.6"
-- , "1.18.1.7"
-- , "1.20.0.0"
-- , "1.20.0.1"
-- , "1.20.0.2"
-- , "1.20.0.3"
-- , "1.20.0.4"
-- , "1.22.0.0"
-- , "1.22.1.0"
-- , "1.22.1.1"
[ "1.22.2.0"
, "1.22.3.0"
, "1.22.4.0"
, "1.22.5.0"
, "1.22.6.0"
, "1.22.7.0"
, "1.22.8.0"
, "1.24.0.0"
, "1.24.1.0"
, "1.24.2.0"
, "2.0.0.2"
, "2.0.1.0"
, "2.0.1.1"
, "2.2.0.0"
, "2.2.0.1"
, "2.4.0.0"
, "2.4.0.1"
]
constraint :: VersionRange
constraint =
fromMaybe (snd $ last constraint_table) $
fmap snd $
find (and . (zipWith (==) `on` versionBranch) ghc_ver . fst) $
constraint_table
constraint_table =
map (parseVer *** runReadP'Dist parse) $
-- , ("7.8" , ">= 1.18 && < 2")
[ ("7.10" , ">= 1.22.2 && < 2")
, ("8.0.1", ">= 1.24 ")
, ("8.0.2", ">= 1.24.2 ")
, ("8.2.1", ">= 2.0.0.2 ")
, ("8.2.2", ">= 2.0.0.2 ")
, ("8.4.1", ">= 2.0.0.2 ")
, ("8.4.2", ">= 2.2.0.1 ")
, ("8.6.1", ">= 2.4.0.0 ")
]
in
reverse $ filter (flip withinRange'CH constraint) cabal_versions
testAllCabalVersions :: Env => IO ()
testAllCabalVersions = do
ghc_ver <- ghcVersion
let relevant_cabal_versions = allCabalVersions ghc_ver
testCabalVersions $ map Right relevant_cabal_versions ++ [Left HEAD]
testCabalVersions :: Env => [Either HEAD Version] -> IO ()
testCabalVersions versions = do
rvs <- forM versions $ \ver -> do
let sver = either show showVersion ver
hPutStrLn stderr $ "\n\n\n\n\n\n====== Compiling with Cabal-" ++ sver
compilePrivatePkgDb ver
let printStatus (cv, rv) = putStrLn $ "- Cabal "++ver++" "++status
where ver = case cv of Left _ -> "HEAD"; Right v -> showVersion v
status = case rv of
Right _ ->
"succeeded"
Left rvc ->
"failed (exit code "++show rvc++")"
let drvs = versions `zip` rvs
mapM_ printStatus drvs
if any isLeft' $ map snd $ filter ((/=Left HEAD) . fst) drvs
then exitFailure
else exitSuccess
where
isLeft' (Left _) = True
isLeft' (Right _) = False
compilePrivatePkgDb
:: Env => Either HEAD Version -> IO (Either ExitCode FilePath)
compilePrivatePkgDb eCabalVer = do
res <- E.try $ installCabalLib eCabalVer
case res of
Right (db, cabalVer) ->
compileWithPkg db cabalVer
Left (ioe :: IOException) -> do
print ioe
return $ Left (ExitFailure 1)
compileWithPkg :: Env
=> PackageDbDir
-> CabalVersion
-> IO (Either ExitCode FilePath)
compileWithPkg db cabalVer = do
appdir <- appCacheDir
let comp =
CompileWithCabalPackage (Just db) cabalVer [cabalPkgId cabalVer] CPSGlobal
compile
comp
(compPaths appdir (error "compile-test: distdir not available") comp)
cabalPkgId :: CabalVersion -> String
cabalPkgId (CabalHEAD _commitid) = "Cabal"
cabalPkgId (CabalVersion v) = "Cabal-" ++ showVersion v
|
