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|
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE ExtendedDefaultRules #-}
{-# OPTIONS_GHC -fno-warn-type-defaults #-}
module Main where
import Control.Applicative ((<$>), (<*>))
import Control.Monad
import Shelly hiding (FilePath)
import Data.Char
import Data.List (nub)
import Data.Text (Text)
import Data.Monoid
import qualified Data.Text as T
import Data.Yaml
default (T.Text)
data RegressionTest = RegressionTest
{ name :: Text
, cabal :: Bool
, flags :: [Text]
, aptPPA :: [Text]
, aptPackages :: [Text]
, cabalBuildTools :: [Text]
, specialSetup :: [Text]
, extraPath :: [Text]
, extraSOPath :: [Text]
, extraIncludeDirs :: [Text]
, extraLibDirs :: [Text]
, onTravis :: Bool
, runTests :: Bool
} deriving (Eq, Show)
instance FromJSON RegressionTest where
parseJSON (Object v) = RegressionTest <$> v .: "name"
<*> v .:? "cabal" .!= True
<*> v .:? "flags" .!= []
<*> v .:? "apt-ppa" .!= []
<*> v .:? "apt-packages" .!= []
<*> v .:? "cabal-build-tools" .!= []
<*> v .:? "special-setup" .!= []
<*> v .:? "extra-path" .!= []
<*> v .:? "extra-so-path" .!= []
<*> v .:? "extra-include-dirs" .!= []
<*> v .:? "extra-lib-dirs" .!= []
<*> v .:? "on-travis" .!= True
<*> v .:? "run-tests" .!= False
parseJSON _ = mzero
data Code = TestOK
| DepsFailed
| ConfFailed
| BuildFailed
| TestsFailed
deriving Eq
instance Show Code where
show TestOK = "OK"
show DepsFailed = "dependencies"
show ConfFailed = "configuration"
show BuildFailed = "build"
show TestsFailed = "tests"
makeCode :: (Int, Int, Int, Int) -> Code
makeCode (0, 0, 0, 0) = TestOK
makeCode (0, 0, 0, _) = TestsFailed
makeCode (0, 0, _, _) = BuildFailed
makeCode (0, _, _, _) = ConfFailed
makeCode (_, _, _, _) = DepsFailed
readTests :: FilePath -> IO [RegressionTest]
readTests fp = maybe [] id <$> decodeFile fp
checkApt :: Sh ()
checkApt = do
apt <- which "apt-get"
case apt of
Nothing -> errorExit "Can't find apt-get. Are you sure this is Ubuntu?"
_ -> return ()
main :: IO ()
main = shelly $ do
travis <- maybe False (const True) <$> get_env "TRAVIS"
enabled <- maybe False (const True) <$> get_env "C2HS_REGRESSION_SUITE"
when (not (travis || enabled)) $ do
echo "REGRESSION SUITE IS DISABLED"
exit 0
when travis checkApt
let travisCheck t = case travis of
False -> True
True -> onTravis t
tests <- liftIO $ filter travisCheck <$>
readTests "tests/regression-suite.yaml"
let ppas = nub $ concatMap aptPPA tests
pkgs = nub $ concatMap aptPackages tests
buildTools = nub $ concatMap cabalBuildTools tests
specials = concatMap specialSetup tests
extraPaths = concatMap extraPath tests
extraSOPaths = concatMap extraSOPath tests
when (not travis) $
echo "ASSUMING THAT ALL NECESSARY LIBRARIES ALREADY INSTALLED!\n"
home <- fromText <$> get_env_text "HOME"
appendToPath $ home </> ".cabal/bin"
when travis $ do
when (not (null ppas)) $ do
echo "SETTING UP APT PPAS\n"
forM_ ppas $ \ppa -> run_ "sudo" $ ["apt-add-repository", "ppa:" <> ppa]
run_ "sudo" $ ["apt-get", "update"]
echo "\n"
when (not (null pkgs)) $ do
echo "INSTALLING APT PACKAGES\n"
run_ "sudo" $ ["apt-get", "install", "-y"] ++ pkgs
echo "\n"
when (not (null specials)) $ do
echo "SPECIAL INSTALL STEPS\n"
forM_ specials $ \s -> let (c:as) = escapedWords s in
run_ (fromText c) as
echo "\n"
when (not (null extraPaths)) $ do
echo "ADDING PATHS\n"
forM_ extraPaths $ \p -> do
echo p
appendToPath $ fromText p
echo "\n"
when (not (null extraSOPaths)) $ do
echo "ADDING SHARED LIBRARY PATHS\n"
forM_ extraSOPaths $ \p -> do
echo p
appendToSOPath p
echo "\n"
codes <- forM (filter cabal tests) $ \t -> do
let n = name t
tst = runTests t
infs = concatMap (\f -> ["-f", f]) $ flags t
extralibs = map (\f -> "--extra-lib-dirs=" <> f) $
extraLibDirs t
extraincs = map (\f -> "--extra-include-dirs=" <> f) $
extraIncludeDirs t
mefs <- get_env $ "C2HS_REGRESSION_FLAGS_" <> n
let fs = if tst then ["--enable-tests"] else [] ++ case mefs of
Nothing -> infs
Just efs -> infs ++ concatMap (\f -> ["-f", f]) (T.splitOn "," efs)
echo $ "\nREGRESSION TEST: " <> n <> "\n"
errExit False $ do
unpack <- run "cabal" ["unpack", n]
let d = T.drop (T.length "Unpacking to ") $ T.init $ last $ T.lines unpack
chdir (fromText d) $ do
run_ "cabal" $ ["sandbox", "init"]
run_ "cabal" $ ["install", "--only-dep", "-v"] ++ fs
dep <- lastExitCode
run_ "cabal" $ ["configure"] ++ extraincs ++ extralibs ++ fs
conf <- lastExitCode
run_ "cabal" $ ["build"]
build <- lastExitCode
test <-
if tst then do
run_ "cabal" ["test"]
lastExitCode
else return 0
return $ makeCode (dep, conf, build, test)
if all (== TestOK) codes
then exit 0
else do
echo "\n\nSOME TESTS FAILED\n"
let failed = filter (\(c, _) -> c /= TestOK) $ zip codes (filter cabal tests)
forM_ failed $ \(c, t) -> echo $ "FAILED: " <> name t <>
" (" <> T.pack (show c) <> ")"
exit 1
escapedWords :: Text -> [Text]
escapedWords = map (T.pack . reverse) . escWords False "" . T.unpack
where escWords :: Bool -> String -> String -> [String]
-- End of string: just return the accumulator if there is one.
escWords _ acc "" = case acc of
"" -> []
_ -> [acc]
-- Not escaping.
escWords False acc (c:cs)
| isSpace c = acc : escWords False "" cs
| c == '\'' = case acc of
"" -> escWords True "" cs
_ -> acc : escWords True "" cs
| otherwise = escWords False (c:acc) cs
-- Escaping.
escWords True acc (c:cs)
| c == '\'' = acc : escWords False "" cs
| otherwise = escWords True (c:acc) cs
appendToSOPath :: Text -> Sh ()
appendToSOPath tp = do
pe <- get_env_text "LD_LIBRARY_PATH"
setenv "LD_LIBRARY_PATH" $ pe <> ":" <> tp
|
