1 files changed, 30 insertions, 0 deletions
diff --git a/src/Test.hs b/src/Test.hs
index a9a2cdb..3e98efa 100644
--- a/src/Test.hs
+++ b/src/Test.hs
@@ -2,15 +2,24 @@ module Test (
     Test(..),
     TestStep(..),
     TestBlock(..),
+
+    MultiplyTimeout(..),
 ) where
 
+import Control.Concurrent.MVar
+import Control.Monad.Except
+import Control.Monad.Reader
+
 import Data.Scientific
 import Data.Text (Text)
 import Data.Typeable
 
 import Network
+import Output
 import Process
+import Run.Monad
 import Script.Expr
+import Script.Object
 import Script.Shell
 
 data Test = Test
@@ -32,6 +41,7 @@ instance Monoid (TestBlock ()) where
 
 data TestStep a where
     Scope :: TestBlock a -> TestStep a
+    CreateObject :: forall o. ObjectType TestRun o => Proxy o -> ConstructorArgs o -> TestStep ()
     Subnet :: TypedVarName Network -> Network -> (Network -> TestStep a) -> TestStep a
     DeclNode :: TypedVarName Node -> Network -> (Node -> TestStep a) -> TestStep a
     Spawn :: TypedVarName Process -> Either Network Node -> [ Text ] -> (Process -> TestStep a) -> TestStep a
@@ -49,3 +59,23 @@ data TestStep a where
 instance Typeable a => ExprType (TestBlock a) where
     textExprType _ = "test block"
     textExprValue _ = "<test block>"
+
+
+data MultiplyTimeout = MultiplyTimeout Scientific
+
+instance ObjectType TestRun MultiplyTimeout where
+    type ConstructorArgs MultiplyTimeout = Scientific
+
+    createObject oid timeout
+        | timeout > 0 = do
+            var <- asks (teTimeout . fst)
+            liftIO $ modifyMVar_ var $ return . (* timeout)
+            return $ Object oid $ MultiplyTimeout timeout
+
+        | otherwise = do
+            outLine OutputError Nothing "timeout must be positive"
+            throwError Failed
+
+    destroyObject Object { objImpl = MultiplyTimeout timeout } = do
+        var <- asks (teTimeout . fst)
+        liftIO $ modifyMVar_ var $ return . (/ timeout)