{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE RecordWildCards #-}
module Main where
import Data.List
import Data.Time.Clock
import Control.Applicative
import Control.Concurrent
import Control.Concurrent.Async
import Control.Monad
import Control.Monad.Reader
import Control.Exception hiding (catch)
import Control.Monad.Trans.Control
import Control.DeepSeq
import System.Exit
import System.Directory
import System.FilePath
import System.IO
import Options.Applicative
import qualified Data.Text as T
import qualified Data.Text.IO as TIO
import Text.Printf
import LambdaCube.Compiler
------------------------------------------ utils
readFileStrict :: FilePath -> IO String
readFileStrict = fmap T.unpack . TIO.readFile
getDirectoryContentsRecursive path = do
l <- map (path </>) . filter (`notElem` [".",".."]) <$> getDirectoryContents path
-- ignore sub directories that name include .ignore
(++)
<$> (filter ((".lc" ==) . takeExtension) <$> filterM doesFileExist l)
<*> (fmap concat . mapM getDirectoryContentsRecursive . filter ((".ignore" `notElem`) . takeExtensions') =<< filterM doesDirectoryExist l)
takeExtensions' :: FilePath -> [String]
takeExtensions' fn = case splitExtension fn of
(_, "") -> []
(fn', ext) -> ext: takeExtensions' fn'
getYNChar = do
c <- getChar
case c of
_ | c `elem` ("yY\n" :: String) -> putChar '\n' >> return True
| c `elem` ("nN\n" :: String) -> putChar '\n' >> return False
| otherwise -> getYNChar
showTime delta
| t > 1e-1 = printf "%.3fs" t
| t > 1e-3 = printf "%.1fms" (t/1e-3)
| otherwise = printf "%.0fus" (t/1e-6)
where
t = realToFrac delta :: Double
timeOut :: MonadBaseControl IO m => NominalDiffTime -> a -> m a -> m (NominalDiffTime, a)
timeOut dt d m =
control $ \runInIO ->
race' (runInIO $ timeDiff m)
(runInIO $ timeDiff $ liftIO (threadDelay $ round $ dt * 1000000) >> return d)
where
liftIO = liftBaseWith . const
race' a b = either id id <$> race a b
timeDiff m = (\s x e -> (diffUTCTime e s, x))
<$> liftIO getCurrentTime
<*> m
<*> liftIO getCurrentTime
------------------------------------------
testDataPath = "./testdata"
data Config
= Config
{ cfgVerbose :: Bool
, cfgReject :: Bool
, cfgTimeout :: NominalDiffTime
, cfgIgnore :: [String]
} deriving Show
arguments :: Parser (Config, [String])
arguments =
(,) <$> (Config <$> switch (short 'v' <> long "verbose" <> help "Verbose output during test runs")
<*> switch (short 'r' <> long "reject" <> help "Reject test cases with missing, new or different .out files")
<*> option (realToFrac <$> (auto :: ReadM Double)) (value 60 <> short 't' <> long "timeout" <> help "Timeout for tests in seconds")
<*> option ((:[]) <$> eitherReader Right) (value [] <> short 'i' <> long "ignore" <> help "Ignore test")
)
<*> many (strArgument idm)
data Res = Passed | Accepted | New | TimedOut | Rejected | Failed | ErrorCatched
deriving (Eq, Ord, Show)
showRes = \case
ErrorCatched -> "crashed test"
Failed -> "failed test"
Rejected -> "rejected result"
TimedOut -> "timed out test"
New -> "new result"
Accepted -> "accepted result"
Passed -> "passed test"
instance NFData Res where
rnf a = a `seq` ()
erroneous = (>= TimedOut)
isWip = (".wip" `elem`) . takeExtensions'
isReject = (".reject" `elem`) . takeExtensions'
main :: IO ()
main = do
hSetBuffering stdout NoBuffering
hSetBuffering stdin NoBuffering
(cfg@Config{..}, samplesToTest) <- execParser $
info (helper <*> arguments)
(fullDesc <> header "LambdaCube 3D compiler test suite")
testData <- getDirectoryContentsRecursive testDataPath
-- select test set: all test or user selected
let (ignoredTests, testSet)
= partition (\d -> any (`isInfixOf` d) cfgIgnore)
. map head . group . sort
$ [d | d <- testData, s <- if null samplesToTest then [""] else samplesToTest, s `isInfixOf` d]
unless (null ignoredTests) $ do
putStrLn $ "------------------------------------ Ignoring " ++ show (length ignoredTests) ++ " tests"
forM_ ignoredTests putStrLn
when (null testSet) $ do
putStrLn $ "test files not found: " ++ show samplesToTest
exitFailure
putStrLn $ "------------------------------------ Running " ++ show (length testSet) ++ " tests"
(Right resultDiffs, _)
<- runMM (ioFetch [".", testDataPath])
$ forM (zip [1..] testSet) $ doTest cfg
let sh :: (FilePath -> Res -> Bool) -> String -> [String]
sh p b = [ (if any (\(ty, s) -> erroneous ty && not (isWip s)) ss then "!" else "")
++ show noOfResult ++ " "
++ pad 10 (b ++ plural ++ ": ") ++ "\n"
++ unlines (map snd ss)
| not $ null ss ]
where
ss = [(ty, s) | ((_, ty), s) <- zip resultDiffs testSet, p s ty]
noOfResult = length ss
plural = ['s' | noOfResult > 1]
putStrLn "------------------------------------ Summary"
putStrLn $ unlines $ reverse $
concat [ sh (\s ty -> ty == x && p s) (w ++ showRes x)
| (w, p) <- [("", not . isWip), ("wip ", isWip)]
, x <- [ErrorCatched, Failed, Rejected, TimedOut, New, Accepted]
]
++ sh (\s ty -> ty == Passed && isWip s) "wip passed test"
putStrLn $ "Overall time: " ++ showTime (sum $ map fst resultDiffs)
when (or [erroneous r | ((_, r), f) <- zip resultDiffs testSet, not $ isWip f]) exitFailure
putStrLn "All OK"
when (or [erroneous r | ((_, r), f) <- zip resultDiffs testSet, isWip f]) $
putStrLn "Only work in progress test cases are failing."
doTest Config{..} (i, fn) = do
liftIO $ putStr $ fn ++ " "
(runtime, res) <- mapMMT (timeOut cfgTimeout $ Left ("!Timed Out", TimedOut))
$ catchErr (\e -> return $ Left (tab "!Crashed" e, ErrorCatched))
$ liftIO . evaluate =<< (force <$> action)
liftIO $ putStr $ "(" ++ showTime runtime ++ ")" ++ " "
(msg, result) <- case res of
Left x -> return x
Right (op, x) -> liftIO $ compareResult (pad 15 op) (dropExtension fn ++ ".out") x
liftIO $ putStrLn msg
return (runtime, result)
where
n = dropExtension fn
action = f <$> (Right <$> getDef n "main" Nothing) `catchMM` (return . Left . show)
f | not $ isReject fn = \case
Left e -> Left (tab "!Failed" e, Failed)
Right (fname, Left e, i)
-> Right ("typechecked module"
, unlines $ e: "tooltips:": [ ppShow r ++ " " ++ intercalate " | " m
| (r, m) <- listInfos i])
Right (fname, Right (e, te), i)
| True <- i `deepseq` False -> error "impossible"
| te == outputType -> Right ("compiled pipeline", show $ compilePipeline OpenGL33 (e, te))
| e == trueExp -> Right ("reducted main", ppShow e)
| te == boolType -> Left (tab "!Failed" $ "main should be True but it is \n" ++ ppShow e, Failed)
| otherwise -> Right ("reduced main " ++ ppShow te, ppShow e)
| otherwise = \case
Left e -> Right ("error message", e)
Right _ -> Left (tab "!Failed" "failed to catch error", Failed)
tab msg
| isWip fn && cfgReject = const msg
| otherwise = ((msg ++ "\n") ++) . unlines . map (" " ++) . lines
compareResult msg ef e = doesFileExist ef >>= \b -> case b of
False
| cfgReject -> return ("!Missing .out file", Rejected)
| otherwise -> writeFile ef e >> return ("New .out file", New)
True -> do
e' <- readFileStrict ef
case map fst $ filter snd $ zip [0..] $ zipWith (/=) e e' ++ replicate (abs $ length e - length e') True of
[] -> return ("OK", Passed)
rs | cfgReject-> return ("!Different .out file", Rejected)
| otherwise -> do
printOldNew msg (showRanges ef rs e') (showRanges ef rs e)
putStrLn $ ef ++ " has changed."
putStr $ "Accept new " ++ msg ++ " (y/n)? "
c <- length e' `seq` getYNChar
if c
then writeFile ef e >> return ("Accepted .out file", Accepted)
else return ("!Rejected .out file", Rejected)
printOldNew msg old new = do
putStrLn $ msg ++ " has changed."
putStrLn "------------------------------------------- Old"
putStrLn old
putStrLn "------------------------------------------- New"
putStrLn new
putStrLn "-------------------------------------------"
pad n s = s ++ replicate (n - length s) ' '
limit :: String -> Int -> String -> String
limit msg n s = take n s ++ if null (drop n s) then "" else msg
showRanges :: String -> [Int] -> String -> String
showRanges fname is e = (if head rs == 0 then "" else "...\n")
++ limit ("\n... (see " ++ fname ++ " for more differences)") 140000 (intercalate "\n...\n" $ f (zipWith (-) rs (0:rs)) e)
where
f :: [Int] -> String -> [String]
f (i:is) e = g is $ drop i e
f [] "" = []
f [] _ = ["\n..."]
g (i:is) e = take i e: f is (drop i e)
rs = (head is - x) : concat [[a + x, b - x] | (a, b) <- zip is (tail is), a + y < b] ++ [last is + x]
x = 100000
y = 3*x