diff options
Diffstat (limited to 'fig-emulator-gb/src/Fig/Emulator/GB/Test/Instr.hs')
| -rw-r--r-- | fig-emulator-gb/src/Fig/Emulator/GB/Test/Instr.hs | 71 |
1 files changed, 50 insertions, 21 deletions
diff --git a/fig-emulator-gb/src/Fig/Emulator/GB/Test/Instr.hs b/fig-emulator-gb/src/Fig/Emulator/GB/Test/Instr.hs index 1a9c015..9c3da8c 100644 --- a/fig-emulator-gb/src/Fig/Emulator/GB/Test/Instr.hs +++ b/fig-emulator-gb/src/Fig/Emulator/GB/Test/Instr.hs @@ -9,6 +9,8 @@ import Control.Monad.State (StateT(..)) import Data.Word (Word8, Word16) import qualified Data.Aeson as Aeson +import qualified Text.Printf as Pr + import Fig.Prelude import Fig.Emulator.GB.Utils import Fig.Emulator.GB.CPU @@ -102,35 +104,63 @@ cpuInstrTest vs = do , _bus = finalBus } -checkCPU :: forall m. (MonadIO m, MonadThrow m) => Text -> TestVals -> CPU m -> m () -checkCPU tnm vs c = do +checkCPU :: forall m. (MonadIO m, MonadThrow m) => Text -> TestVals -> CPU m -> CPU m -> m () +checkCPU tnm vs initial c = do let - check :: (Eq a, Show a) => Text -> a -> a -> m () - check nm eval aval = if eval == aval + flag f = if f then "1" else "0" + rreg8 = pack . Pr.printf "%02X" + rreg16 = pack . Pr.printf "%04X" + dumpRegs :: Text -> Registers -> Text + dumpRegs prefix r = mconcat + [ prefix, " registers:\t" + , "A: ", rreg8 $ r ^. regA + , ", B: ", rreg8 $ r ^. regB + , ", C: ", rreg8 $ r ^. regC + , ", D: ", rreg8 $ r ^. regD + , ", E: ", rreg8 $ r ^. regE + , ", H: ", rreg8 $ r ^. regH + , ", L: ", rreg8 $ r ^. regL + , ", PC: ", rreg16 $ r ^. regPC + , ", SP: ", rreg16 $ r ^. regSP + ] + dumpFlags :: Text -> Registers -> Text + dumpFlags prefix r = mconcat + [ prefix, " flags:\t" + , "Z: ", flag $ r ^. regFlagZ + , ", N: ", flag $ r ^. regFlagN + , ", H: ", flag $ r ^. regFlagH + , ", C: ", flag $ r ^. regFlagC + ] + check :: (Eq a) => (a -> Text) -> Text -> a -> a -> m () + check pr nm eval aval = if eval == aval then pure () else throwM . InstrTestError $ mconcat [ "while running test ", tnm, ":\n" , nm <> " mismatch: expected " - , tshow eval, ", got ", tshow aval + , pr eval, ", got ", pr aval + , "\n", dumpRegs "Initial" $ initial ^. regs + , "\n", dumpRegs "Final" $ c ^. regs + , "\n", dumpFlags "Initial" $ initial ^. regs + , "\n", dumpFlags "Final" $ c ^. regs ] - check "register A" (vs ^. testvalsA) (c ^. regs . regA) - check "register B" (vs ^. testvalsB) (c ^. regs . regB) - check "register C" (vs ^. testvalsC) (c ^. regs . regC) - check "register D" (vs ^. testvalsD) (c ^. regs . regD) - check "register E" (vs ^. testvalsE) (c ^. regs . regE) - check "register H" (vs ^. testvalsH) (c ^. regs . regH) - check "register L" (vs ^. testvalsL) (c ^. regs . regL) - check "PC" (vs ^. testvalsPC - 1) (c ^. regs . regPC) - check "SP" (vs ^. testvalsSP) (c ^. regs . regSP) + check rreg8 "register A" (vs ^. testvalsA) (c ^. regs . regA) + check rreg8 "register B" (vs ^. testvalsB) (c ^. regs . regB) + check rreg8 "register C" (vs ^. testvalsC) (c ^. regs . regC) + check rreg8 "register D" (vs ^. testvalsD) (c ^. regs . regD) + check rreg8 "register E" (vs ^. testvalsE) (c ^. regs . regE) + check rreg8 "register H" (vs ^. testvalsH) (c ^. regs . regH) + check rreg8 "register L" (vs ^. testvalsL) (c ^. regs . regL) + check rreg16 "PC" (vs ^. testvalsPC - 1) (c ^. regs . regPC) + check rreg16 "SP" (vs ^. testvalsSP) (c ^. regs . regSP) let (fz, fn, fh, fc) = w8flags $ vs ^. testvalsF - check "flag Z" fz (c ^. regs . regFlagZ) - check "flag N" fn (c ^. regs . regFlagN) - check "flag H" fh (c ^. regs . regFlagH) - check "flag C" fc (c ^. regs . regFlagC) + check flag "flag Z" fz (c ^. regs . regFlagZ) + check flag "flag N" fn (c ^. regs . regFlagN) + check flag "flag H" fh (c ^. regs . regFlagH) + check flag "flag C" fc (c ^. regs . regFlagC) forM_ (vs ^. testvalsRAM) \(Addr -> addr, eval) -> do Bus.read (c ^. bus) addr >>= \case Nothing -> throwM . InstrTestError $ "failed to read expected address: " <> pretty addr - Just aval -> check ("memory address " <> pretty addr) eval aval + Just aval -> check rreg8 ("memory address " <> pretty addr) eval aval runTestcase :: (MonadIO m, MonadThrow m) => Testcase -> m () runTestcase tc = liftIO do @@ -142,5 +172,4 @@ runTestcase tc = liftIO do step ins pure ins (ins, final) <- runStateT body initial - checkCPU (tc ^. testcaseName <> " (" <> tshow ins <> ")") (tc ^. testcaseFinal) final - log $ "Passed: " <> tc ^. testcaseName + checkCPU (tc ^. testcaseName <> " (" <> tshow ins <> ")") (tc ^. testcaseFinal) initial final |