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implement assert_invalid assertion

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This commit is contained in:
Ilya Rezvov
2018-04-13 14:25:23 -07:00
parent b2a0d2c86e
commit 16bbc3d198
4 changed files with 170 additions and 133 deletions
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src/Language/Wasm/Script.hs
+45 -6
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@@ -139,6 +139,36 @@ runScript onAssertFail script = do
then return ()
else onAssertFail ("Expected NaN, but action returned " ++ show v) assert
_ -> onAssertFail ("Expected NaN, but action returned " ++ show result) assert
buildModule :: ModuleDef -> (Maybe Ident, Struct.Module)
buildModule (RawModDef ident m) = (ident, m)
buildModule (TextModDef ident textRep) =
let Right m = Parser.parseModule <$> Lexer.scanner (TLEncoding.encodeUtf8 textRep) in
(ident, m)
buildModule (BinaryModDef ident binaryRep) =
let Right m = Binary.decodeModuleLazy binaryRep in
(ident, m)
checkModuleInvalid :: Struct.Module -> IO ()
checkModuleInvalid _ = return ()
getFailureString :: Validate.ValidationResult -> TL.Text
getFailureString (Validate.TypeMismatch _ _) = "type mismatch"
getFailureString Validate.MoreThanOneMemory = "multiple memories"
getFailureString Validate.MoreThanOneTable = "multiple tables"
getFailureString Validate.LocalIndexOutOfRange = "unknown local"
getFailureString Validate.MemoryIndexOutOfRange = "unknown memory"
getFailureString Validate.TableIndexOutOfRange = "unknown table"
getFailureString Validate.FunctionIndexOutOfRange = "unknown function"
getFailureString Validate.GlobalIndexOutOfRange = "unknown global"
getFailureString Validate.LabelIndexOutOfRange = "unknown label"
getFailureString Validate.MinMoreThanMaxInMemoryLimit = "size minimum must not be greater than maximum"
getFailureString Validate.MemoryLimitExceeded = "memory size must be at most 65536 pages (4GiB)"
getFailureString Validate.AlignmentOverflow = "alignment must not be larger than natural"
getFailureString (Validate.DuplicatedExportNames _) = "duplicate export name"
getFailureString Validate.InvalidConstantExpr = "constant expression required"
-- getFailureString Validate.ImportedGlobalIsNotConst = "global is immutable"
getFailureString _ = "not implemented"
runAssert :: ScriptState -> Assertion -> IO ()
runAssert st assert@(AssertReturn action expected) = do
@@ -148,15 +178,24 @@ runScript onAssertFail script = do
else onAssertFail ("Expected " ++ show (map asArg expected) ++ ", but action returned " ++ show result) assert
runAssert st assert@(AssertReturnCanonicalNaN action) = isNaNReturned st action assert
runAssert st assert@(AssertReturnArithmeticNaN action) = isNaNReturned st action assert
runAssert st assert@(AssertInvalid moduleDef failureString) =
let (_, m) = buildModule moduleDef in
case Validate.validate m of
Validate.Valid -> onAssertFail "Invalid module pass validation" assert
reason ->
if getFailureString reason == failureString
then return ()
else
let msg = "Module invalid for other reason. Expected "
++ show failureString
++ ", but actual is "
++ show (getFailureString reason)
in onAssertFail msg assert
runAssert _ _ = return ()
runCommand :: ScriptState -> Command -> IO ScriptState
runCommand st (ModuleDef (RawModDef ident m)) = addModule ident m st
runCommand st (ModuleDef (TextModDef ident textRep)) =
let Right m = Parser.parseModule <$> Lexer.scanner (TLEncoding.encodeUtf8 textRep) in
addModule ident m st
runCommand st (ModuleDef (BinaryModDef ident binaryRep)) =
let Right m = Binary.decodeModuleLazy binaryRep in
runCommand st (ModuleDef moduleDef) =
let (ident, m) = buildModule moduleDef in
addModule ident m st
runCommand st (Register name i) = return $ addToRegistery name i st
runCommand st (Action action) = runAction st action >> return st