|
| 1 | +{-# LANGUAGE RecordWildCards #-} |
| 2 | +{-# LANGUAGE ScopedTypeVariables #-} |
| 3 | +{-# OPTIONS_GHC -Wno-unused-matches #-} |
| 4 | + |
| 5 | +import Control.Concurrent (threadDelay) |
| 6 | +import Control.Exception |
| 7 | +import Control.Monad.Extra |
| 8 | +import Data.Functor ((<&>)) |
| 9 | +import Data.Functor.Identity |
| 10 | +import Data.IORef (IORef, newIORef, readIORef, writeIORef) |
| 11 | +import qualified Data.List as L |
| 12 | +import Data.Monoid |
| 13 | +import qualified System.Directory as Sys |
| 14 | +import System.Environment (setEnv, unsetEnv) |
| 15 | +import qualified System.IO as Sys |
| 16 | +import System.PosixCompat.Files (fileExist) |
| 17 | +import qualified System.Process as Sys |
| 18 | +import Test.Tasty |
| 19 | +import Test.Tasty.QuickCheck |
| 20 | + |
| 21 | +import Cardano.Logging |
| 22 | +import Cardano.Tracer.Test.ForwardingStressTest.Messages |
| 23 | +import Cardano.Tracer.Test.ForwardingStressTest.Script |
| 24 | +import Cardano.Tracer.Test.ForwardingStressTest.Types |
| 25 | +import Cardano.Tracer.Test.Utils |
| 26 | +import Ouroboros.Network.Magic (NetworkMagic (..)) |
| 27 | +import Ouroboros.Network.NodeToClient (withIOManager) |
| 28 | + |
| 29 | +main :: IO () |
| 30 | +main = do |
| 31 | + setEnv "TASTY_NUM_THREADS" "1" -- For sequential running of tests (because of Windows). |
| 32 | + |
| 33 | + ts' <- getTestSetup |
| 34 | + TestSetup |
| 35 | + { tsTime = Last $ Just 10.0 |
| 36 | + , tsThreads = Last $ Just 5 |
| 37 | + , tsMessages = Last Nothing |
| 38 | + , tsSockInternal = Last $ Just "tracer.sock" |
| 39 | + , tsSockExternal = Last $ Just "tracer.sock" |
| 40 | + , tsNetworkMagic = Last $ Just $ NetworkMagic 42 |
| 41 | + , tsWorkDir = Last $ Just "./test" |
| 42 | + } |
| 43 | + |
| 44 | + -- 1. Prepare directory hierarchy |
| 45 | + tracerRoot <- Sys.canonicalizePath $ unI (tsWorkDir ts') |
| 46 | + putStrLn . mconcat $ [ "tsWorkDir ts: ", tracerRoot ] |
| 47 | + -- Weird: using path canonicalisation leads to process shutdown failures |
| 48 | + whenM (fileExist tracerRoot) $ |
| 49 | + Sys.removeDirectoryRecursive tracerRoot |
| 50 | + Sys.createDirectoryIfMissing True (tracerRoot <> "/logs") |
| 51 | + Sys.setCurrentDirectory tracerRoot |
| 52 | + |
| 53 | + sockInt <- Sys.canonicalizePath $ unI (tsSockInternal ts') |
| 54 | + sockExt <- Sys.canonicalizePath $ unI (tsSockExternal ts') |
| 55 | + let ts = ts' { tsWorkDir = Identity tracerRoot |
| 56 | + , tsSockInternal = Identity sockInt |
| 57 | + , tsSockExternal = Identity sockExt |
| 58 | + } |
| 59 | + putStrLn $ "Test setup: " <> show ts |
| 60 | + |
| 61 | + -- 2. Actual tests |
| 62 | + msgCounterRef <- newIORef 0 |
| 63 | + tracerRef <- newIORef Nothing |
| 64 | + let tracerGetter = getExternalTracerState ts tracerRef |
| 65 | + defaultMain (allTests ts msgCounterRef (tracerGetter <&> snd)) |
| 66 | + `catch` (\ (e :: SomeException) -> do |
| 67 | + unsetEnv "TASTY_NUM_THREADS" |
| 68 | + trState <- readIORef tracerRef |
| 69 | + case trState of |
| 70 | + Nothing -> pure () |
| 71 | + Just (tracerHdl, _) -> |
| 72 | + Sys.cleanupProcess (Nothing, Nothing, Nothing, tracerHdl) |
| 73 | + throwIO e) |
| 74 | + |
| 75 | +allTests :: |
| 76 | + TestSetup Identity |
| 77 | + -> IORef Int |
| 78 | + -> IO (Trace IO Message) |
| 79 | + -> TestTree |
| 80 | +allTests ts msgCounter externalTracerGetter = |
| 81 | + testGroup "Tests" |
| 82 | + [ localOption (QuickCheckTests 10) $ testGroup "trace-forwarder" |
| 83 | + [ testProperty "multi-threaded forwarder stress test" $ |
| 84 | + runScriptForwarding ts msgCounter externalTracerGetter |
| 85 | + ] |
| 86 | + ] |
| 87 | + |
| 88 | +-- Caution: non-thread-safe! |
| 89 | +getExternalTracerState :: |
| 90 | + TestSetup Identity |
| 91 | + -> IORef (Maybe (Sys.ProcessHandle, Trace IO Message)) |
| 92 | + -> IO (Sys.ProcessHandle, Trace IO Message) |
| 93 | +getExternalTracerState TestSetup{..} ref = do |
| 94 | + state <- readIORef ref |
| 95 | + case state of |
| 96 | + Just st -> pure st |
| 97 | + Nothing -> do |
| 98 | + stdTr <- standardTracer |
| 99 | + (procHdl, fwdTr) <- setupFwdTracer |
| 100 | + tr <- mkCardanoTracer |
| 101 | + stdTr fwdTr Nothing |
| 102 | + ["Test"] |
| 103 | + namesForMessage severityForMessage privacyForMessage |
| 104 | + let st = (procHdl, tr) |
| 105 | + writeIORef ref $ Just st |
| 106 | + pure st |
| 107 | + where |
| 108 | + setupFwdTracer :: IO (Sys.ProcessHandle, Trace IO FormattedMessage) |
| 109 | + setupFwdTracer = do |
| 110 | + Sys.writeFile "config.yaml" . L.unlines $ |
| 111 | + [ "networkMagic: " <> show (unNetworkMagic $ unI tsNetworkMagic) |
| 112 | + , "network:" |
| 113 | + , " tag: AcceptAt" |
| 114 | + , " contents: \""<> unI tsSockExternal <>"\"" |
| 115 | + , "logging:" |
| 116 | + , "- logRoot: \"logs\"" |
| 117 | + , " logMode: FileMode" |
| 118 | + , " logFormat: ForMachine" |
| 119 | + ] |
| 120 | + externalTracerHdl <- Sys.spawnProcess "cardano-tracer" |
| 121 | + [ "--config" , "config.yaml" |
| 122 | + , "--state-dir" , unI tsWorkDir <> "/tracer-statedir" |
| 123 | + ] |
| 124 | + threadDelay 1000000 --wait 1 seconds |
| 125 | + res <- Sys.getProcessExitCode externalTracerHdl |
| 126 | + case res of |
| 127 | + Nothing -> putStrLn "cardano-tracer started.." |
| 128 | + Just code -> |
| 129 | + error $ "cardano-tracer failed to start with code " <> show code |
| 130 | + -- TODO: check if this is the correct way to use withIOManager |
| 131 | + (forwardSink, _dpStore) <- withIOManager $ \iomgr -> do |
| 132 | + -- For simplicity, we are always 'Initiator', |
| 133 | + -- so 'cardano-tracer' is always a 'Responder'. |
| 134 | + let tracerSocketMode = Just (unI tsSockExternal, Initiator) |
| 135 | + initForwarding iomgr simpleTestConfig (unI tsNetworkMagic) Nothing tracerSocketMode |
| 136 | + pure (externalTracerHdl, forwardTracer forwardSink) |
0 commit comments