Francesco Gazzetta
72 lines
2.5 KiB
Haskell
72 lines
2.5 KiB
Haskell
{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE TypeApplications #-}
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{-# LANGUAGE DataKinds #-}
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{-# LANGUAGE ExistentialQuantification #-}
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module Main (main) where
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import Language.QBE
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import Test.Tasty (TestTree, defaultMain, testGroup)
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import Test.Tasty.Silver (goldenVsAction)
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import System.FilePath ((</>), (<.>))
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import Prettyprinter (Pretty(pretty), layoutPretty, defaultLayoutOptions)
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import Prettyprinter.Render.Text (renderStrict)
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import Data.List.NonEmpty (NonEmpty((:|)))
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data P = forall a. Pretty a => P a
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instance Pretty P where
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pretty (P x) = pretty x
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main :: IO ()
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main = defaultMain goldenTests
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goldenTests :: TestTree
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goldenTests = testGroup "golden tests"
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[ t "ident"
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[ P $ Ident @'AggregateTy "aggregateTy"
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, P $ Ident @'Global "global"
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, P $ Ident @'Temporary "temporary"
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, P $ Ident @'Label "label"
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]
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, t "type" ([Word, Long, Single, Double], [BaseTy Word, Byte, HalfWord])
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, t "const"
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[ CInt True 1
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, CInt False 2
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, CSingle 0.1
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, CDouble (-0.2)
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, CGlobal "global"
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]
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, t "linkage" (Export, Section "secName" Nothing, Section "secName" $ Just "flag1 flag2")
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, t "typedef" $ Typedef "t" (Just 8)
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[ (SubExtTy HalfWord, Just 16)
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, (SubAggregateTy "t1", Nothing)
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]
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, t "opaque" $ Opaque "t" 8 16
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, t "data" $ DataDef [Export] "d" (Just 8)
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[ FieldZero 16
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, FieldExtTy Byte $ Symbol "g" (Just 32) :| [String "foo\nbar\0baz", Const $ CInt True 1]
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]
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, t "function" $ FuncDef [Export] (Just $ AbiAggregateTy "t") "f"
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(Just "env") [Param (AbiBaseTy Word) "a", Param (AbiBaseTy Double) "b"] Variadic $
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Block "l" [] [] (Ret Nothing) :| []
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, t "val" [valInt 0, ValTemporary "temporary", ValGlobal "global"]
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, t "jmp" $ Jmp "target"
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, t "jnz" $ Jnz (valInt 0) "target1" "target2"
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, t "ret" $ Ret $ Just $ ValTemporary "x"
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, t "phi" $ Phi (Assignment "a" Word) [PhiArg "b" $ valInt 1, PhiArg "c" $ valInt 2]
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, t "call" $ Call (Just ("r", AbiBaseTy Word)) (ValGlobal "f") (Just $ valInt 1)
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[Arg (AbiBaseTy Word) $ valInt 2, Arg (AbiAggregateTy "t") $ ValTemporary "a"]
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[Arg (AbiBaseTy Word) $ valInt 3, Arg (AbiAggregateTy "t1") $ ValTemporary "b"]
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]
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where
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t name value = goldenVsAction
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name
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("golden" </> name <.> "qbe")
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(pure $ pretty value)
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(renderStrict . layoutPretty defaultLayoutOptions)
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valInt :: Int -> Val
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valInt i | i >= 0 = ValConst $ CInt False $ fromIntegral i
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| otherwise = ValConst $ CInt True $ fromIntegral $ negate i
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