Remove prefixes from EchidnaTest

lib/Echidna/Campaign.hs

@@ -64,7 +64,7 @@ isDone c = do
       res (Large i)   = if i >= conf.shrinkLimit then Just False else Nothing
       res Solved      = Just False
       res (Failed _)  = Just False
-  let testResults = res . (.testState) <$> c._tests
+  let testResults = res . (.state) <$> c._tests
   let done = if conf.stopOnFail then Just False `elem` testResults
                                 else all isJust testResults
   pure done
@@ -73,7 +73,7 @@ isDone c = do
 -- success or a failure.
 isSuccessful :: Campaign -> Bool
 isSuccessful Campaign{_tests} =
-  all (\case { Passed -> True; Open _ -> True; _ -> False; }) ((.testState) <$> _tests)
+  all (\case { Passed -> True; Open _ -> True; _ -> False; }) ((.state) <$> _tests)
 
 -- | Given an initial 'VM' state and a @('SolTest', 'TestState')@ pair, as well as possibly a sequence
 -- of transactions and the state after evaluation, see if:
@@ -87,10 +87,10 @@ updateTest :: (MonadIO m, MonadCatch m, MonadRandom m, MonadReader Env m)
 updateTest vmForShrink (vm, xs) test = do
   limit <- asks (.cfg.campaignConf.testLimit)
   dappInfo <- asks (.dapp)
-  case test.testState of
+  case test.state of
     Open i | i > limit -> case test.testType of
-      OptimizationTest _ _ -> pure $ test { testState = Large (-1) }
-      _                    -> pure $ test { testState = Passed }
+      OptimizationTest _ _ -> pure $ test { state = Large (-1) }
+      _                    -> pure $ test { state = Passed }
     Open i -> do
       (testValue, vm') <- evalStateT (checkETest test) vm
       let events = extractEvents False dappInfo vm'
@@ -278,7 +278,7 @@ campaign u vm world ts dict initialCorpus = do
   execStateT (evalRandT (lift u >> runCampaign) (mkStdGen effectiveSeed)) camp
   where
     memo = makeBytecodeCache . map (forceBuf . (^. bytecode)) . Map.elems
-    runCampaign = gets (fmap (.testState) . (._tests)) >>= update
+    runCampaign = gets (fmap (.state) . (._tests)) >>= update
     update c = do
       CampaignConf{testLimit, stopOnFail, seqLen, shrinkLimit} <- asks (.cfg.campaignConf)
       Campaign{_ncallseqs} <- get

lib/Echidna/Output/JSON.hs

@@ -19,7 +19,7 @@ import Echidna.Types (Gas)
 import Echidna.Types.Coverage (CoverageInfo)
 import Echidna.Types.Campaign qualified as C
 import Echidna.Types.Test qualified as T
-import Echidna.Types.Test (EchidnaTest, testState, testReproducer)
+import Echidna.Types.Test (EchidnaTest(..))
 import Echidna.Types.Tx (Tx(..), TxCall(..))
 
 data Campaign = Campaign
@@ -104,10 +104,8 @@ encodeCampaign C.Campaign{..} = encode
            }
 
 mapTest :: EchidnaTest -> Test
-mapTest echidnaTest =
-  let tst = echidnaTest.testState
-      txs = echidnaTest.testReproducer
-      (status, transactions, err) = mapTestState tst txs in
+mapTest test =
+  let (status, transactions, err) = mapTestState test.state test.reproducer in
   Test { contract = "" -- TODO add when mapping is available https://github.com/crytic/echidna/issues/415
        , name = "name" --TODO add a proper name here
        , status = status

lib/Echidna/Shrink.hs

@@ -26,28 +26,27 @@ shrinkTest :: (MonadIO m, MonadCatch m, MonadRandom m, MonadReader Env m)
 shrinkTest vm test = do
   sl <- asks (.cfg.campaignConf.shrinkLimit)
   dappInfo <- asks (.dapp)
-  let x = test.testReproducer
-  case test.testState of
+  case test.state of
     Large i | i >= sl ->
-      pure $ test { testState = Solved, testReproducer = x }
+      pure $ test { state = Solved }
     Large i ->
-      if length x > 1 || any canShrinkTx x then do
-        maybeShrunk <- evalStateT (shrinkSeq (checkETest test) test.testValue x) vm
+      if length test.reproducer > 1 || any canShrinkTx test.reproducer then do
+        maybeShrunk <- evalStateT (shrinkSeq (checkETest test) test.value test.reproducer) vm
         pure $ case maybeShrunk of
           Just (txs, val, vm') -> do
-            test { testState = Large (i + 1)
-                 , testReproducer = txs
-                 , testEvents = extractEvents False dappInfo vm'
-                 , testResult = getResultFromVM vm'
-                 , testValue = val }
+            test { state = Large (i + 1)
+                 , reproducer = txs
+                 , events = extractEvents False dappInfo vm'
+                 , result = getResultFromVM vm'
+                 , value = val }
           Nothing ->
             -- No success with shrinking this time, just bump trials
-            test { testState = Large (i + 1) }
+            test { state = Large (i + 1) }
       else
-        pure $ test { testState = if isOptimizationTest test.testType
+        pure $ test { state = if isOptimizationTest test.testType
                                      then Large (i + 1)
                                      else Solved
-                    , testReproducer = x }
+                    }
     _ -> pure test
 
 -- | Given a call sequence that solves some Echidna test, try to randomly generate a smaller one that

lib/Echidna/Test.hs

@@ -97,19 +97,19 @@ createTests m td ts r ss = case m of
 
 updateOpenTest :: EchidnaTest -> [Tx] -> Int -> (TestValue, Events, TxResult) -> EchidnaTest
 updateOpenTest test txs _ (BoolValue False,es,r) =
-  test { testState = Large (-1), testReproducer = txs, testEvents = es, testResult = r }
+  test { state = Large (-1), reproducer = txs, events = es, result = r }
 updateOpenTest test _   i (BoolValue True,_,_)   =
-  test { testState = Open (i + 1) }
+  test { state = Open (i + 1) }
 updateOpenTest test txs i (IntValue v',es,r) =
   if v' > v then
-    test { testState = Open (i + 1)
-         , testReproducer = txs
-         , testValue = IntValue v'
-         , testEvents = es
-         , testResult = r }
+    test { state = Open (i + 1)
+         , reproducer = txs
+         , value = IntValue v'
+         , events = es
+         , result = r }
   else
-    test { testState = Open (i + 1) }
-  where v = case test.testValue of
+    test { state = Open (i + 1) }
+  where v = case test.value of
               IntValue x -> x
               _          -> error "Invalid type of value for optimization"
 updateOpenTest _ _ _ _ = error "Invalid type of test"

lib/Echidna/Types/Test.hs

@@ -6,103 +6,107 @@ import Data.Maybe (maybeToList)
 import Data.Text (Text)
 
 import EVM (VM)
-import EVM.Types (Addr)
 import EVM.Dapp (DappInfo)
+import EVM.Types (Addr)
 
 import Echidna.Events (Events)
-import Echidna.Types
-import Echidna.Types.Tx (Tx, TxResult)
+import Echidna.Types (ExecException)
 import Echidna.Types.Signature (SolSignature)
+import Echidna.Types.Tx (Tx, TxResult)
 
 -- | Test mode is parsed from a string
 type TestMode = String
 
 -- | Configuration for the creation of Echidna tests.
-data TestConf = TestConf { classifier :: Text -> VM -> Bool
-                           -- ^ Given a VM state and test name, check if a test just passed (typically
-                           -- examining '_result'.)
-                         , testSender :: Addr -> Addr
-                           -- ^ Given the address of a test, return the address to send test evaluation
-                           -- transactions from.
-                         }
-
-type TestAttempts = Int
-
--- | State of a particular Echidna test. N.B.: \"Solved\" means a falsifying call sequence was found.
-data TestState = Open Int        -- ^ Maybe solvable, tracking attempts already made
-               | Large Int       -- ^ Solved, maybe shrinable, tracking shrinks tried
-               | Passed          -- ^ Presumed unsolvable
-               | Solved          -- ^ Solved with no need for shrinking
-               | Failed ExecException -- ^ Broke the execution environment
-                 deriving Show
-
-data TestValue = BoolValue Bool
-               | IntValue Int256
-               | NoValue
-                 deriving (Eq)
+data TestConf = TestConf
+  { classifier :: Text -> VM -> Bool
+    -- ^ Given a VM state and test name, check if a test just passed (typically
+    -- examining '_result'.)
+  , testSender :: Addr -> Addr
+    -- ^ Given the address of a test, return the address to send test evaluation
+    -- transactions from.
+  }
+
+-- | State of a particular Echidna test. N.B.: 'Solved' means a falsifying
+-- call sequence was found.
+data TestState
+  = Open Int  -- ^ Maybe solvable, tracking attempts already made
+  | Large Int -- ^ Solved, maybe shrinable, tracking shrinks tried
+  | Passed    -- ^ Presumed unsolvable
+  | Solved    -- ^ Solved with no need for shrinking
+  | Failed ExecException -- ^ Broke the execution environment
+  deriving Show
+
+data TestValue
+  = BoolValue Bool
+  | IntValue Int256
+  | NoValue
+  deriving Eq
 
 instance Show TestValue where
   show (BoolValue x) = show x
   show (IntValue x)  = show x
   show NoValue       = ""
 
-data TestType = PropertyTest Text Addr
-              | OptimizationTest Text Addr
-              | AssertionTest Bool SolSignature Addr
-              | CallTest Text (DappInfo -> VM -> TestValue)
-              | Exploration
+data TestType
+  = PropertyTest Text Addr
+  | OptimizationTest Text Addr
+  | AssertionTest Bool SolSignature Addr
+  | CallTest Text (DappInfo -> VM -> TestValue)
+  | Exploration
 
 instance Eq TestType where
-  (PropertyTest t a)     == (PropertyTest t' a')     = t == t' && a == a'
-  (AssertionTest b s a)  == (AssertionTest b' s' a') = b == b' && s == s' && a == a'
-  (OptimizationTest s a) == (OptimizationTest s' a') = s == s' && a == a'
-  (CallTest t _)         == (CallTest t' _)          = t == t'
-  Exploration            == Exploration              = True
-  _                      == _                        = False
-
+  PropertyTest t a     == PropertyTest t' a'     = t == t' && a == a'
+  AssertionTest b s a  == AssertionTest b' s' a' = b == b' && s == s' && a == a'
+  OptimizationTest s a == OptimizationTest s' a' = s == s' && a == a'
+  CallTest t _         == CallTest t' _          = t == t'
+  Exploration          == Exploration            = True
+  _                    == _                      = False
 
 instance Eq TestState where
-  (Open i)  == (Open j)    = i == j
-  (Large i) == (Large j)   = i == j
-  Passed    == Passed      = True
-  Solved    == Solved      = True
-  _         == _           = False
+  Open i  == Open j  = i == j
+  Large i == Large j = i == j
+  Passed  == Passed  = True
+  Solved  == Solved  = True
+  _       == _       = False
 
 -- | An Echidna test is represented with the following data record
-data EchidnaTest = EchidnaTest {
-                                 testState      :: TestState
-                               , testType       :: TestType
-                               , testValue      :: TestValue
-                               , testReproducer :: [Tx]
-                               , testResult     :: TxResult
-                               , testEvents     :: Events
-                               } deriving Eq
+data EchidnaTest = EchidnaTest
+  { state      :: TestState
+  , testType   :: TestType
+  , value      :: TestValue
+  , reproducer :: [Tx]
+  , result     :: TxResult
+  , events     :: Events
+  } deriving Eq
 
 isOptimizationTest :: TestType -> Bool
 isOptimizationTest (OptimizationTest _ _) = True
 isOptimizationTest _                      = False
 
 isOpen :: EchidnaTest -> Bool
-isOpen t = case t.testState of
-            Open _ -> True
-            _      -> False
+isOpen t = case t.state of
+  Open _ -> True
+  _      -> False
 
-didFailed :: EchidnaTest -> Bool
-didFailed t = case t.testState of
-              Large _ -> True
-              Solved  -> True
-              _       -> False
+didFail :: EchidnaTest -> Bool
+didFail t = case t.state of
+  Large _ -> True
+  Solved  -> True
+  _       -> False
 
 isPassed :: EchidnaTest -> Bool
-isPassed t = case t.testState of
-              Passed -> True
-              _      -> False
-
+isPassed t = case t.state of
+  Passed -> True
+  _      -> False
 
 instance ToJSON TestState where
-  toJSON s = object $ ("passed", toJSON passed) : maybeToList desc where
-    (passed, desc) = case s of Open _    -> (True, Nothing)
-                               Passed    -> (True, Nothing)
-                               Large _   -> (False, Nothing)
-                               Solved    -> (False, Nothing)
-                               Failed  e -> (False, Just ("exception", toJSON $ show e))
+  toJSON s =
+    object $ ("passed", toJSON passed) : maybeToList desc
+    where
+    (passed, desc) = case s of
+      Open _   -> (True, Nothing)
+      Passed   -> (True, Nothing)
+      Large _  -> (False, Nothing)
+      Solved   -> (False, Nothing)
+      Failed e -> (False, Just ("exception", toJSON $ show e))

lib/Echidna/Types/Tx.hs

@@ -1,6 +1,6 @@
-{-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE GADTs #-}
 {-# LANGUAGE RecordWildCards #-}
+{-# LANGUAGE TemplateHaskell #-}
 
 module Echidna.Types.Tx where
 

lib/Echidna/UI.hs

@@ -43,7 +43,7 @@ import Echidna.Types.Campaign
 import Echidna.Types.Config
 import Echidna.Types.Corpus (corpusSize)
 import Echidna.Types.Coverage (scoveragePoints)
-import Echidna.Types.Test (EchidnaTest(..), TestState(..), didFailed, isOpen)
+import Echidna.Types.Test (EchidnaTest(..), TestState(..), didFail, isOpen)
 import Echidna.Types.Tx (Tx)
 import Echidna.Types.World (World)
 import Echidna.UI.Report
@@ -213,12 +213,12 @@ isTerminal = (&&) <$> queryTerminal (Fd 0) <*> queryTerminal (Fd 1)
 -- | Composes a compact text status line of the campaign
 statusLine :: CampaignConf -> Campaign -> String
 statusLine campaignConf camp =
-  "tests: " <> show (length $ filter didFailed camp._tests) <> "/" <> show (length camp._tests)
+  "tests: " <> show (length $ filter didFail camp._tests) <> "/" <> show (length camp._tests)
   <> ", fuzzing: " <> show fuzzRuns <> "/" <> show campaignConf.testLimit
   <> ", cov: " <> show (scoveragePoints camp._coverage)
   <> ", corpus: " <> show (corpusSize camp._corpus)
   where
   fuzzRuns = case filter isOpen camp._tests of
     -- fuzzing progress is the same for all Open tests, grab the first one
-    EchidnaTest { testState = Open t }:_ -> t
+    EchidnaTest { state = Open t }:_ -> t
     _ -> campaignConf.testLimit

lib/Echidna/UI/Report.hs

@@ -14,7 +14,7 @@ import Echidna.Types (Gas)
 import Echidna.Types.Campaign
 import Echidna.Types.Corpus (Corpus, corpusSize)
 import Echidna.Types.Coverage (CoverageMap, scoveragePoints)
-import Echidna.Types.Test (testEvents, testState, TestState(..), testType, TestType(..), testReproducer, testValue)
+import Echidna.Types.Test (EchidnaTest(..), TestState(..), TestType(..))
 import Echidna.Types.Tx (Tx(..), TxCall(..), TxConf(..))
 import Echidna.Types.Config
 
@@ -136,17 +136,17 @@ ppTests Campaign { _tests = ts } = unlines . catMaybes <$> mapM pp ts
   pp t =
     case t.testType of
       PropertyTest n _ -> do
-        status <- ppTS t.testState t.testEvents t.testReproducer
+        status <- ppTS t.state t.events t.reproducer
         pure $ Just (T.unpack n <> ": " <> status)
       CallTest n _ -> do
-        status <- ppTS t.testState t.testEvents t.testReproducer
+        status <- ppTS t.state t.events t.reproducer
         pure $ Just (T.unpack n <> ": " <> status)
       AssertionTest _ s _ -> do
-        status <- ppTS t.testState t.testEvents t.testReproducer
+        status <- ppTS t.state t.events t.reproducer
         pure $ Just (T.unpack (encodeSig s) <> ": " <> status)
       OptimizationTest n _ -> do
-        status <- ppOPT t.testState t.testEvents t.testReproducer
-        pure $ Just (T.unpack n <> ": max value: " <> show t.testValue <> "\n" <> status)
+        status <- ppOPT t.state t.events t.reproducer
+        pure $ Just (T.unpack n <> ": max value: " <> show t.value <> "\n" <> status)
       Exploration -> pure Nothing
 
 -- | Given a number of boxes checked and a number of total boxes, pretty-print progress in box-checking.