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Adds Xor but Haskell and Coq produce different results. #64

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Adds Xor but Haskell and Coq produce different results. #64

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21 changes: 20 additions & 1 deletion test/TinyRAM/Spec/EndToEndSpec.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,7 @@ spec = describe "TinyRAM end to end" $ do
--negative8bitTestCase
--breakWKconstraintTestCase
orTestCase
--xorTestCase
xorTestCase
addTestNegativeTestCase
--subTestCase
--notTestCase
Expand Down Expand Up @@ -535,6 +535,25 @@ orTestCase =
answer `shouldBe` Right 63

--xorTestCase
-- ; TinyRAM V=1.000 W=16 K=16
-- mov r2, 15
-- xor r1, r2, r2
-- answer r1
--should be 0

xorTestCase :: Spec
xorTestCase =
it "answers 63" $ do
let program =
construct
[ Mov (reg' 2) (imm 15),
Xor (reg' 0) (reg' 2) (reg 2),
Answer (reg 0)
]
answer <- execute program (InputTape []) (InputTape [])
answer `shouldBe` Right 63


addTestNegativeTestCase :: Spec
addTestNegativeTestCase =
it "answers 3" $ do
Expand Down