X-Git-Url: http://git.lukelau.me/?a=blobdiff_plain;f=src%2FLanguage%2FHaskell%2FLSP%2FTest%2FSession.hs;h=291a3e0bcaa990327988f2bcbd9df6554a63f50f;hb=ae9d99b56df5468816e476059f59537da18fab9c;hp=9af3a6774150b559500ee544ce63a298b944d387;hpb=3c3116cfde875e483ec70df6069a864838283885;p=lsp-test.git

diff --git a/src/Language/Haskell/LSP/Test/Session.hs b/src/Language/Haskell/LSP/Test/Session.hs
index 9af3a67..291a3e0 100644
--- a/src/Language/Haskell/LSP/Test/Session.hs
+++ b/src/Language/Haskell/LSP/Test/Session.hs
@@ -68,9 +68,10 @@ import System.IO
 
 -- | A session representing one instance of launching and connecting to a server.
 --
--- You can send and receive messages to the server within 'Session' via 'getMessage',
--- 'sendRequest' and 'sendNotification'.
---
+-- You can send and receive messages to the server within 'Session' via
+-- 'Language.Haskell.LSP.Test.message',
+-- 'Language.Haskell.LSP.Test.sendRequest' and
+-- 'Language.Haskell.LSP.Test.sendNotification'.
 
 type Session = ParserStateReader FromServerMessage SessionState SessionContext IO
 
@@ -201,13 +202,14 @@ runSessionWithHandles serverIn serverOut serverHandler config caps rootDir sessi
   messageChan <- newChan
   initRsp <- newEmptyMVar
 
+  mainThreadId <- myThreadId
+
   let context = SessionContext serverIn absRootDir messageChan reqMap initRsp config caps
       initState = SessionState (IdInt 0) mempty mempty 0 False Nothing
-
-  threadId <- forkIO $ void $ serverHandler serverOut context
-  (result, _) <- runSession context initState session
-
-  killThread threadId
+      launchServerHandler = forkIO $ catch (serverHandler serverOut context)
+                                           (throwTo mainThreadId :: SessionException -> IO ())
+  (result, _) <- bracket launchServerHandler killThread $
+    const $ runSession context initState session
 
   return result
 
@@ -295,7 +297,7 @@ sendMessage msg = do
   logMsg LogClient msg
   liftIO $ B.hPut h (addHeader $ encode msg)
 
--- | Execute a block f that will throw a 'TimeoutException'
+-- | Execute a block f that will throw a 'Timeout' exception
 -- after duration seconds. This will override the global timeout
 -- for waiting for messages to arrive defined in 'SessionConfig'.
 withTimeout :: Int -> Session a -> Session a
@@ -334,3 +336,4 @@ logMsg t msg = do
           | otherwise       = Cyan
 
         showPretty = B.unpack . encodePretty
+