tock-mirror/TestMain.hs
Adam Sampson 8f2575819b Initial implementation of the occam-pi preprocessor.
This implements #DEFINE, #UNDEF, #IF, #ELSE and #ENDIF, macro expansion with
##, and TRUE, FALSE, AND, OR, NOT and DEFINED within #IF expressions, with the
same semantics as occ21.

The macro COMPILER.TOCK is always defined by default, so you can now say things
like "#IF NOT DEFINED (COMPILER.TOCK) ... #ENDIF".
2008-02-28 20:27:30 +00:00

140 lines
4.8 KiB
Haskell

{-
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/>.
-}
-- | A module containing the 'main' function for the Tock test suite. It currently runs tests from the following modules:
--
-- * "ArrayUsageCheckTest"
--
-- * "BackendPassesTest"
--
-- * "CommonTest"
--
-- * "FlowGraphTest"
--
-- * "GenerateCTest"
--
-- * "ParseRainTest"
--
-- * "PassTest"
--
-- * "RainPassesTest"
--
-- * "RainTypesTest"
--
-- * "UsageCheckTest"
module TestMain () where
import Control.Monad
import System.Console.GetOpt
import System.Environment
import System.IO
import Test.HUnit
import qualified ArrayUsageCheckTest (ioqcTests)
import qualified BackendPassesTest (tests)
import qualified CommonTest (tests)
import qualified FlowGraphTest (qcTests)
import qualified GenerateCTest (tests)
import qualified ParseRainTest (tests)
import qualified PassTest (tests)
import qualified PreprocessOccamTest (tests)
import qualified RainPassesTest (tests)
import qualified RainTypesTest (tests)
import qualified UsageCheckTest (tests)
import TestUtils
import Utils
data TestOption =
QC (Either String (Maybe QuickCheckLevel))
| OutputType Bool -- True is plain, False is erasing
-- We run all the HUnit tests before all the QuickCheck tests.
-- We run them apart so that the output from QuickCheck doesn't get
-- confusing by being amongst the HUnit output,
-- and we run HUnit first because these are typically the more
-- interesting (and most worked on tests) so we see failures earlier.
main :: IO ()
main = do (opts, nonOpts, errs) <- getArgs >>* getOpt RequireOrder options
when (not $ null errs) $ err (concat errs)
when (not $ null nonOpts) $ err ("Options not recognised: " ++ concat nonOpts)
qcLevel <- case findLevel opts of
Right level -> return level
Left unknownLevel -> err ("Unknown level: " ++ unknownLevel)
let testType = case findType opts of
Just True -> True
_ -> False
hunitTests >>= if testType
then liftM fst . runTestText (putTextToHandle stdout False)
else runTestTT
case qcLevel of
-- Monadic mess!
Just level -> mapM_ (runQCTest level) =<< qcTests
Nothing -> return ()
where
err msg = ioError (userError (msg ++ usageInfo header options))
header = "Usage: tocktest [OPTION..]"
options = [Option [] ["qc","quickcheck"]
(ReqArg matchLevel "LEVEL (off, low, medium, high, extensive)") "QuickCheck level"
,Option [] ["plain"] (NoArg (OutputType True)) "Show the test output as plain text"]
findLevel :: [TestOption] -> Either String (Maybe QuickCheckLevel)
findLevel (QC qc:_) = qc
findLevel (_:os) = findLevel os
findLevel [] = Right $ Just QC_Medium
findType :: [TestOption] -> Maybe Bool
findType (OutputType t:_) = Just t
findType (_:os) = findType os
findType [] = Nothing
matchLevel :: String -> TestOption
matchLevel s = QC $ case s of
"off" -> Right Nothing
"low" -> Right $ Just QC_Low
"medium" -> Right $ Just QC_Medium
"high" -> Right $ Just QC_High
"extensive" -> Right $ Just QC_Extensive
unknown -> Left unknown
runQCTest :: QuickCheckLevel -> LabelledQuickCheckTest -> IO ()
runQCTest level (label, test) = putStr (label ++ ": ") >> test level
hunitTests :: IO Test
hunitTests = sequence tests >>* (TestList . fst . unzip)
qcTests :: IO [LabelledQuickCheckTest]
qcTests = concatMapM (liftM snd) tests
tests = [
ArrayUsageCheckTest.ioqcTests
,noqc BackendPassesTest.tests
,noqc CommonTest.tests
,return FlowGraphTest.qcTests
,noqc GenerateCTest.tests
,noqc ParseRainTest.tests
,noqc PassTest.tests
,noqc PreprocessOccamTest.tests
,noqc RainPassesTest.tests
,noqc RainTypesTest.tests
,noqc UsageCheckTest.tests
]
noqc :: Test -> IO (Test, [LabelledQuickCheckTest])
noqc t = return (t,[])