Files
haskell-wasm/tests/Test.hs
T
2018-02-19 18:48:50 -08:00

49 lines
1.7 KiB
Haskell

module Main (
main
) where
import Test.Tasty
import Test.Tasty.HUnit
import qualified System.Directory as Directory
import qualified Data.ByteString.Lazy as LBS
import qualified Language.Wasm.Lexer as Lexer
import qualified Language.Wasm.Parser as Parser
import qualified Language.Wasm.Structure as Structure
import qualified Language.Wasm.Binary as Binary
import qualified Debug.Trace as Debug
isRight :: (Show b) => Either a b -> Bool
isRight (Right x) = x `seq` True
isRight _ = False
compile :: String -> IO ()
compile file = do
content <- LBS.readFile $ "tests/samples/" ++ file
let Right mod = Parser.parseModule <$> Lexer.scanner content
LBS.writeFile ("tests/runnable/" ++ file) $ Binary.dumpModuleLazy mod
-- to run: python -m SimpleHTTPServer 8081 && open http://localhost:8081/tests/runnable
main :: IO ()
main = do
files <- Directory.listDirectory "tests/samples"
compile "fact.wast"
syntaxTestCases <- (`mapM` files) $ \file -> do
content <- LBS.readFile $ "tests/samples/" ++ file
let result = Parser.parseModule <$> Lexer.scanner content
return $ testCase ("Parse module from core Test Suit: " ++ file) $
assertBool "Module parsed" $ isRight result
binaryTestCases <- (`mapM` files) $ \file -> do
content <- LBS.readFile $ "tests/samples/" ++ file
let Right mod = Parser.parseModule <$> Lexer.scanner content
let Right mod' = Binary.decodeModuleLazy $ Binary.dumpModuleLazy mod
return $ testCase ("Dump module to binary and parse back: " ++ file) $
assertEqual "Module matched" mod mod'
defaultMain $ testGroup "tests" [
testGroup "Syntax parsing" syntaxTestCases,
testGroup "Binary format" binaryTestCases
]