X-Git-Url: https://git.lukelau.me/?p=lsp-test.git;a=blobdiff_plain;f=src%2FLanguage%2FHaskell%2FLSP%2FTest%2FSession.hs;h=2a0eb08c0f6cdb604894ea46220081ba91864240;hp=9076a8e5e02e9ed819479a7d10c2f3a2d4ffc21a;hb=f2ff4d582cebcc82e507f33dc5094586de0ee93d;hpb=72257c6a7b5461c529c415b93e1c3507e1c843a7

diff --git a/src/Language/Haskell/LSP/Test/Session.hs b/src/Language/Haskell/LSP/Test/Session.hs
index 9076a8e..2a0eb08 100644
--- a/src/Language/Haskell/LSP/Test/Session.hs
+++ b/src/Language/Haskell/LSP/Test/Session.hs
@@ -71,7 +71,7 @@ import Language.Haskell.LSP.Test.Exceptions
 import System.Console.ANSI
 import System.Directory
 import System.IO
-import System.Process (ProcessHandle())
+import System.Process (waitForProcess, ProcessHandle())
 import System.Timeout
 
 -- | A session representing one instance of launching and connecting to a server.
@@ -264,12 +264,15 @@ runSessionWithHandles serverIn serverOut serverProc serverHandler config caps ro
       serverListenerLauncher =
         forkIO $ catch (serverHandler serverOut context) errorHandler
       server = (Just serverIn, Just serverOut, Nothing, serverProc)
+      msgTimeoutMs = messageTimeout config * 10^6
       serverAndListenerFinalizer tid = do
-        finally (timeout (messageTimeout config * 1^6)
-                         (runSession' exitServer))
+        finally (timeout msgTimeoutMs (runSession' exitServer)) $ do
           -- Make sure to kill the listener first, before closing
           -- handles etc via cleanupProcess
-                (killThread tid >> cleanupProcess server)
+          killThread tid
+          -- Give the server some time to exit cleanly
+          timeout msgTimeoutMs (waitForProcess serverProc)
+          cleanupProcess server
 
   (result, _) <- bracket serverListenerLauncher
                          serverAndListenerFinalizer