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Added a PassTest file intended for tests of the occam passes, and put in it a test for the functions-to-procs pass

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Neil Brown 2007-08-20 17:23:20 +00:00
parent 6d0cf6464a
commit 4d16320d26
3 changed files with 162 additions and 2 deletions
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153
PassTest.hs Normal file
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@ -0,0 +1,153 @@
{-
Tock: a compiler for parallel languages
Copyright (C) 2007 University of Kent
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation, either version 2 of the License, or (at your
option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see <http://www.gnu.org/licenses/>.
-}
module PassTest (tests) where
import Test.HUnit hiding (State)
import Control.Monad.State as CSM
import qualified Data.Map as Map
import qualified AST as A
import TestUtil
import TreeUtil
import CompState
import Control.Monad.Error (runErrorT)
import Control.Monad.Identity
import Types
import Pass
import Data.Generics
import Utils
import SimplifyExprs
valof0 :: A.Structured
valof0 = A.OnlyEL m $ A.ExpressionList m [intLiteral 0]
valofTwo :: String -> String -> A.Structured
valofTwo a b = A.OnlyEL m $ A.ExpressionList m [exprVariable a,exprVariable b]
assertGetItemCast :: Typeable t => String -> Items -> IO t
assertGetItemCast k kv
= case (Map.lookup k kv) of
Nothing -> (assertFailure "Internal error; expected item not present") >> return (undefined)
Just (ADI v) -> case (cast v) of
Just v' -> return v'
Nothing -> (assertFailure $ "Wrong type when casting in assertGetItemCast for key: " ++ k) >> return (undefined)
-- Given a body, returns a function spec:
singleParamFunc :: A.Structured-> A.Specification
singleParamFunc body = A.Specification m (simpleName "foo") (A.Function m A.PlainSpec [A.Int] [A.Formal A.ValAbbrev A.Byte (simpleName "param0")] body)
-- Returns the expected body of the single parameter process (when the function had valof0 as a body)
singleParamBodyExp :: Pattern --to match: A.Process
singleParamBodyExp = tag2 A.Seq DontCare $
tag2 A.OnlyP DontCare $
tag3 A.Assign DontCare [tag2 A.Variable DontCare (Named "ret0" DontCare)] $ tag2 A.ExpressionList DontCare [intLiteral 0]
-- Returns the expected specification type of the single parameter process
singleParamSpecExp :: Pattern -> Pattern --to match: A.SpecType
singleParamSpecExp body = tag4 A.Proc DontCare A.PlainSpec [tag3 A.Formal A.ValAbbrev A.Byte (simpleName "param0"), tag3 A.Formal A.Abbrev A.Int (Named "ret0" DontCare)] body
-- | Tests a function with a single return, and a single parameter.
testFunctionsToProcs0 :: Test
testFunctionsToProcs0 = testPassWithItemsStateCheck "testFunctionsToProcs0" exp (functionsToProcs orig) (return ()) check
where
orig = singleParamFunc valof0
exp = tag3 A.Specification DontCare (simpleName "foo") procSpec
procSpec = singleParamSpecExp singleParamBodyExp
--check return parameters were defined:
check (items,state) = do ret0 <- ((assertGetItemCast "ret0" items) :: IO A.Name)
assertVarDef "testFunctionsToProcs0" state (A.nameName ret0) $
tag7 A.NameDef DontCare (A.nameName ret0) (A.nameName ret0) A.VariableName (A.Declaration m A.Int) A.Abbrev A.Unplaced
--check proc was defined:
assertVarDef "testFunctionsToProcs0" state "foo" $
tag7 A.NameDef DontCare ("foo") ("foo") A.ProcName procSpec A.Original A.Unplaced
--check csFunctionReturns was changed:
assertEqual "testFunctionsToProcs0" (Just [A.Int]) (Map.lookup "foo" (csFunctionReturns state))
-- | Tests a function with multiple returns, and multiple parameters.
testFunctionsToProcs1 :: Test
testFunctionsToProcs1 = testPassWithItemsStateCheck "testFunctionsToProcs1 A" exp (functionsToProcs orig) (return ()) check
where
orig = A.Specification m (simpleName "foo") (A.Function m A.PlainSpec [A.Int,A.Real32]
[A.Formal A.ValAbbrev A.Byte (simpleName "param0"),A.Formal A.Abbrev A.Real32 (simpleName "param1")] (valofTwo "param0" "param1"))
exp = tag3 A.Specification DontCare (simpleName "foo") procBody
procBody = tag4 A.Proc DontCare A.PlainSpec [tag3 A.Formal A.ValAbbrev A.Byte (simpleName "param0"),
tag3 A.Formal A.Abbrev A.Real32 (simpleName "param1"),
tag3 A.Formal A.Abbrev A.Int (Named "ret0" DontCare),
tag3 A.Formal A.Abbrev A.Real32 (Named "ret1" DontCare)] $
tag2 A.Seq DontCare $
tag2 A.OnlyP DontCare $
tag3 A.Assign DontCare [tag2 A.Variable DontCare (Named "ret0" DontCare),tag2 A.Variable DontCare (Named "ret1" DontCare)] $
tag2 A.ExpressionList DontCare [exprVariable "param0",exprVariable "param1"]
--check return parameters were defined:
check (items,state) = do ret0 <- ((assertGetItemCast "ret0" items) :: IO A.Name)
ret1 <- ((assertGetItemCast "ret1" items) :: IO A.Name)
assertVarDef "testFunctionsToProcs1 B" state (A.nameName ret0) $
tag7 A.NameDef DontCare (A.nameName ret0) (A.nameName ret0) A.VariableName (A.Declaration m A.Int) A.Abbrev A.Unplaced
assertVarDef "testFunctionsToProcs1 C" state (A.nameName ret1) $
tag7 A.NameDef DontCare (A.nameName ret1) (A.nameName ret1) A.VariableName (A.Declaration m A.Real32) A.Abbrev A.Unplaced
--check proc was defined:
assertVarDef "testFunctionsToProcs1 D" state "foo" $
tag7 A.NameDef DontCare ("foo") ("foo") A.ProcName procBody A.Original A.Unplaced
--check csFunctionReturns was changed:
assertEqual "testFunctionsToProcs1 E" (Just [A.Int,A.Real32]) (Map.lookup "foo" (csFunctionReturns state))
-- | Tests a function that contains a function.
-- Currently I have chosen to put DontCare for the body of the function as stored in the NameDef.
-- This behaviour is not too important, and may change at a later date.
testFunctionsToProcs2 :: Test
testFunctionsToProcs2 = testPassWithItemsStateCheck "testFunctionsToProcs2 A" exp (functionsToProcs orig) (return ()) check
where
orig = A.Specification m (simpleName "fooOuter") (A.Function m A.PlainSpec [A.Int] [A.Formal A.ValAbbrev A.Byte (simpleName "paramOuter0")] $
A.Spec m (singleParamFunc valof0) valof0)
exp = tag3 A.Specification DontCare (simpleName "fooOuter") procBodyOuter
procHeader body = tag4 A.Proc DontCare A.PlainSpec [tag3 A.Formal A.ValAbbrev A.Byte (simpleName "paramOuter0"), tag3 A.Formal A.Abbrev A.Int (Named "retOuter0" DontCare)] body
procBodyOuter = procHeader $
tag2 A.Seq DontCare $
tag3 A.Spec DontCare (tag3 A.Specification DontCare (simpleName "foo") (singleParamSpecExp singleParamBodyExp)) $
tag2 A.OnlyP DontCare $
tag3 A.Assign DontCare [tag2 A.Variable DontCare (Named "retOuter0" DontCare)] $ tag2 A.ExpressionList DontCare [intLiteral 0]
--check return parameters were defined:
check (items,state) = do retOuter0 <- ((assertGetItemCast "retOuter0" items) :: IO A.Name)
ret0 <- ((assertGetItemCast "ret0" items) :: IO A.Name)
assertVarDef "testFunctionsToProcs2 B" state (A.nameName ret0) $
tag7 A.NameDef DontCare (A.nameName ret0) (A.nameName ret0) A.VariableName (A.Declaration m A.Int) A.Abbrev A.Unplaced
assertVarDef "testFunctionsToProcs2 C" state (A.nameName retOuter0) $
tag7 A.NameDef DontCare (A.nameName retOuter0) (A.nameName retOuter0) A.VariableName (A.Declaration m A.Int) A.Abbrev A.Unplaced
--check proc was defined:
assertVarDef "testFunctionsToProcs2 D" state "foo" $
tag7 A.NameDef DontCare ("foo") ("foo") A.ProcName (singleParamSpecExp DontCare) A.Original A.Unplaced
assertVarDef "testFunctionsToProcs2 E" state "fooOuter" $
tag7 A.NameDef DontCare ("fooOuter") ("fooOuter") A.ProcName (procHeader DontCare) A.Original A.Unplaced
--check csFunctionReturns was changed:
assertEqual "testFunctionsToProcs2 F" (Just [A.Int]) (Map.lookup "foo" (csFunctionReturns state))
assertEqual "testFunctionsToProcs2 G" (Just [A.Int]) (Map.lookup "fooOuter" (csFunctionReturns state))
--Returns the list of tests:
tests :: Test
tests = TestList
[
testFunctionsToProcs0
,testFunctionsToProcs1
,testFunctionsToProcs2
]

2
SimplifyExprs.hs
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@ -17,7 +17,7 @@ with this program. If not, see <http://www.gnu.org/licenses/>.
-}
-- | Simplify expressions in the AST.
module SimplifyExprs (simplifyExprs) where
module SimplifyExprs where
import Control.Monad.State
import Data.Generics

9
TestMain.hs
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@ -21,8 +21,15 @@ module TestMain () where
import qualified RainParseTest (tests)
import qualified RainPassTest (tests)
import qualified UsageCheckTest (tests)
import qualified PassTest (tests)
import Test.HUnit
main :: IO ()
main = do runTestTT $ TestList [RainParseTest.tests,RainPassTest.tests,UsageCheckTest.tests]
main = do runTestTT $ TestList
[
PassTest.tests
,RainParseTest.tests
,RainPassTest.tests
,UsageCheckTest.tests
]
return ()