More cleanup: move unsafe payload test to UnsafeTests module, use bracket_ and concurrently

This commit is contained in:
Joel Stanley 2016-05-25 15:41:37 -07:00
parent e7faab5d3a
commit 2882a2a8ff
2 changed files with 151 additions and 159 deletions

View File

@ -2,20 +2,12 @@
module LowLevelTests (lowLevelTests) where
import Control.Applicative
import Control.Concurrent.Async
import Control.Monad
import Data.ByteString (ByteString)
import qualified Data.ByteString as B
import qualified Data.Map as M
import Foreign.Marshal.Alloc
import Foreign.Ptr
import Foreign.Storable
import Network.GRPC.LowLevel
import Network.GRPC.Unsafe
import Network.GRPC.Unsafe.ByteBuffer
import Network.GRPC.Unsafe.Constants
import Network.GRPC.Unsafe.Metadata
import Network.GRPC.Unsafe.Op
import Network.GRPC.Unsafe.Time
import Test.Tasty
import Test.Tasty.HUnit as HU (testCase, (@?=))
@ -31,7 +23,6 @@ lowLevelTests = testGroup "Unit tests of low-level Haskell library"
, testClientRequestNoServer
, testServerAwaitNoClient
, testPayloadLowLevelUnregistered
, testUnsafePayload
]
testGRPCBracket :: TestTree
@ -158,135 +149,6 @@ testWithClientCall =
Left err -> error $ show err
Right _ -> return ()
assertCqEventComplete :: Event -> IO ()
assertCqEventComplete e = do
eventCompletionType e HU.@?= OpComplete
eventSuccess e HU.@?= True
unsafePayloadClient :: TestClient
unsafePayloadClient = TestClient $ \_grpc -> do
client <- grpcInsecureChannelCreate "localhost:50051" nullPtr reserved
cq <- grpcCompletionQueueCreate reserved
withMetadataArrayPtr $ \initialMetadataRecv -> do
withMetadataArrayPtr $ \trailingMetadataRecv -> do
withByteBufferPtr $ \clientRecvBB -> do
deadline <- secondsToDeadline 5
pluckDeadline <- secondsToDeadline 10
clientCall <- grpcChannelCreateCall
client (Call nullPtr) propagateDefaults cq
"/foo" "localhost" deadline reserved
--send request
withOpArray 6 $ \ops -> do
opSendInitialMetadataEmpty ops 0
withByteStringAsByteBuffer "hello world" $ \requestPayload -> do
opSendMessage ops 1 requestPayload
opSendCloseClient ops 2
opRecvInitialMetadata ops 3 initialMetadataRecv
opRecvMessage ops 4 clientRecvBB
statusCodePtr <- createStatusCodePtr
let cstringCapacity = 32
cStringPtr <- malloc
cstring <- mallocBytes cstringCapacity
poke cStringPtr cstring
opRecvStatusClient ops 5 trailingMetadataRecv statusCodePtr
cStringPtr
cstringCapacity
--send client request
requestError <- grpcCallStartBatch clientCall ops 6 (tag 1) reserved
clientRequestCqEvent <- grpcCompletionQueuePluck
cq (tag 1) pluckDeadline reserved
assertCqEventComplete clientRequestCqEvent
requestError HU.@?= CallOk
free cstring
free cStringPtr
destroyStatusCodePtr statusCodePtr
--verify response received
responseRecv <- peek clientRecvBB
responseRecvBS <- copyByteBufferToByteString responseRecv
responseRecvBS HU.@?= "hello you"
grpcCompletionQueueShutdown cq
grpcCallDestroy clientCall
--TODO: the grpc test drains the cq here
grpcCompletionQueueDestroy cq
grpcChannelDestroy client
unsafePayloadServer :: TestServer
unsafePayloadServer = TestServer $ \_grpc -> do
server <- grpcServerCreate nullPtr reserved
cq <- grpcCompletionQueueCreate reserved
grpcServerRegisterCompletionQueue server cq reserved
_ <- grpcServerAddInsecureHttp2Port server "localhost:50051"
grpcServerStart server
serverCallPtr <- malloc
withMetadataArrayPtr $ \requestMetadataRecv -> do
withByteBufferPtr $ \recvBufferPtr -> do
callDetails <- createCallDetails
requestMetadataRecv' <- peek requestMetadataRecv
recvRequestError <- grpcServerRequestCall
server serverCallPtr callDetails
requestMetadataRecv' cq cq (tag 101)
pluckDeadline' <- secondsToDeadline 10
requestCallCqEvent <- grpcCompletionQueuePluck cq (tag 101)
pluckDeadline'
reserved
assertCqEventComplete requestCallCqEvent
recvRequestError HU.@?= CallOk
destroyCallDetails callDetails
--receive request
withOpArray 2 $ \recvOps -> do
opSendInitialMetadataEmpty recvOps 0
opRecvMessage recvOps 1 recvBufferPtr
serverCall <- peek serverCallPtr
recvBatchError <- grpcCallStartBatch serverCall recvOps 2
(tag 102) reserved
recvBatchError HU.@?= CallOk
pluckDeadline'' <- secondsToDeadline 10
recvCqEvent <- grpcCompletionQueuePluck cq (tag 102)
pluckDeadline''
reserved
assertCqEventComplete recvCqEvent
--send response
withOpArray 3 $ \respOps -> do
withByteStringAsByteBuffer "hello you" $ \respbb -> do
cancelledPtr <- malloc
opRecvCloseServer respOps 0 cancelledPtr
opSendMessage respOps 1 respbb
B.useAsCString "ok" $ \detailsStr ->
opSendStatusServer respOps 2 0 (MetadataKeyValPtr nullPtr)
GrpcStatusOk detailsStr
serverCall <- peek serverCallPtr
respBatchError <- grpcCallStartBatch serverCall respOps 3
(tag 103) reserved
respBatchError HU.@?= CallOk
pluckDeadline''' <- secondsToDeadline 10
respCqEvent <- grpcCompletionQueuePluck cq (tag 103)
pluckDeadline'''
reserved
assertCqEventComplete respCqEvent
--verify data was received
serverRecv <- peek recvBufferPtr
serverRecvBS <- copyByteBufferToByteString serverRecv
serverRecvBS HU.@?= "hello world"
--shut down
grpcServerShutdownAndNotify server cq (tag 0)
pluckDeadline'''' <- secondsToDeadline 10
shutdownEvent <- grpcCompletionQueuePluck cq (tag 0) pluckDeadline''''
reserved
assertCqEventComplete shutdownEvent
grpcServerCancelAllCalls server
grpcServerDestroy server
grpcCompletionQueueShutdown cq
grpcCompletionQueueDestroy cq
free serverCallPtr
-- | Straightforward translation of the gRPC core test end2end/tests/payload.c
-- This is intended to test the low-level C bindings, so we use only a few
-- minimal abstractions on top of it.
testUnsafePayload :: TestTree
testUnsafePayload =
grpcTest "Client/Server - Unsafe request/response" $
runClientServer unsafePayloadClient unsafePayloadServer
--------------------------------------------------------------------------------
-- Utilities and helpers
@ -303,12 +165,8 @@ grpcTest nm = testCase nm . withGRPC
newtype TestClient = TestClient (GRPC -> IO ())
newtype TestServer = TestServer (GRPC -> IO ())
-- | Asyncs the given 'TestClient' and 'TestServer' and waits for both to
-- terminate. TODO: We'll probably want to add toplevel timeouts and better
-- error reporting.
-- | Concurrently executes the given 'TestClient' and 'TestServer' TODO: We may
-- want to add toplevel timeouts and better error reporting here.
runClientServer :: TestClient -> TestServer -> GRPC -> IO ()
runClientServer (TestClient c) (TestServer s) grpc = do
withAsync (s grpc) $ \a1 -> do
withAsync (c grpc) $ \a2 -> do
wait a1
wait a2
runClientServer (TestClient c) (TestServer s) grpc =
void $ s grpc `concurrently` c grpc

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@ -1,11 +1,19 @@
{-# LANGUAGE OverloadedStrings #-}
module UnsafeTests where
module UnsafeTests (unsafeTests) where
import Data.ByteString as B (ByteString)
import Control.Concurrent.Async
import Control.Exception (bracket_)
import Control.Monad
import qualified Data.ByteString as B
import Foreign.Marshal.Alloc
import Foreign.Ptr
import Foreign.Storable
import Network.GRPC.Unsafe
import Network.GRPC.Unsafe.ByteBuffer
import Network.GRPC.Unsafe.Constants
import Network.GRPC.Unsafe.Metadata
import Network.GRPC.Unsafe.Op
import Network.GRPC.Unsafe.Slice
import Network.GRPC.Unsafe.Time
import Test.Tasty
@ -20,6 +28,7 @@ unsafeTests = testGroup "Unit tests for unsafe C bindings"
, testCreateDestroyMetadata
, testCreateDestroyMetadataKeyVals
, testCreateDestroyDeadline
, testPayload
]
roundtripSlice :: B.ByteString -> TestTree
@ -79,18 +88,143 @@ testNow = testCase "Create/destroy various clock types" $ do
testCreateDestroyMetadata :: TestTree
testCreateDestroyMetadata = testCase "Create/destroy metadataArrayPtr" $ do
grpcInit
withMetadataArrayPtr $ const $ return ()
grpcShutdown
grpc $ withMetadataArrayPtr $ const $ return ()
testCreateDestroyMetadataKeyVals :: TestTree
testCreateDestroyMetadataKeyVals = testCase "Create/destroy metadata key/values" $ do
grpcInit
withMetadataKeyValPtr 10 $ const $ return ()
grpcShutdown
grpc $ withMetadataKeyValPtr 10 $ const $ return ()
testCreateDestroyDeadline :: TestTree
testCreateDestroyDeadline = testCase "Create/destroy deadline" $ do
grpcInit
withDeadlineSeconds 10 $ const $ return ()
grpcShutdown
grpc $ withDeadlineSeconds 10 $ const $ return ()
assertCqEventComplete :: Event -> IO ()
assertCqEventComplete e = do
eventCompletionType e HU.@?= OpComplete
eventSuccess e HU.@?= True
payloadClient :: IO ()
payloadClient = do
client <- grpcInsecureChannelCreate "localhost:50051" nullPtr reserved
cq <- grpcCompletionQueueCreate reserved
withMetadataArrayPtr $ \initialMetadataRecv -> do
withMetadataArrayPtr $ \trailingMetadataRecv -> do
withByteBufferPtr $ \clientRecvBB -> do
deadline <- secondsToDeadline 5
pluckDeadline <- secondsToDeadline 10
clientCall <- grpcChannelCreateCall
client (Call nullPtr) propagateDefaults cq
"/foo" "localhost" deadline reserved
--send request
withOpArray 6 $ \ops -> do
opSendInitialMetadataEmpty ops 0
withByteStringAsByteBuffer "hello world" $ \requestPayload -> do
opSendMessage ops 1 requestPayload
opSendCloseClient ops 2
opRecvInitialMetadata ops 3 initialMetadataRecv
opRecvMessage ops 4 clientRecvBB
statusCodePtr <- createStatusCodePtr
let cstringCapacity = 32
cStringPtr <- malloc
cstring <- mallocBytes cstringCapacity
poke cStringPtr cstring
opRecvStatusClient ops 5 trailingMetadataRecv statusCodePtr
cStringPtr
cstringCapacity
--send client request
requestError <- grpcCallStartBatch clientCall ops 6 (tag 1) reserved
clientRequestCqEvent <- grpcCompletionQueuePluck
cq (tag 1) pluckDeadline reserved
assertCqEventComplete clientRequestCqEvent
requestError HU.@?= CallOk
free cstring
free cStringPtr
destroyStatusCodePtr statusCodePtr
--verify response received
responseRecv <- peek clientRecvBB
responseRecvBS <- copyByteBufferToByteString responseRecv
responseRecvBS HU.@?= "hello you"
grpcCompletionQueueShutdown cq
grpcCallDestroy clientCall
--TODO: the grpc test drains the cq here
grpcCompletionQueueDestroy cq
grpcChannelDestroy client
payloadServer :: IO ()
payloadServer = do
server <- grpcServerCreate nullPtr reserved
cq <- grpcCompletionQueueCreate reserved
grpcServerRegisterCompletionQueue server cq reserved
_ <- grpcServerAddInsecureHttp2Port server "localhost:50051"
grpcServerStart server
serverCallPtr <- malloc
withMetadataArrayPtr $ \requestMetadataRecv -> do
withByteBufferPtr $ \recvBufferPtr -> do
callDetails <- createCallDetails
requestMetadataRecv' <- peek requestMetadataRecv
recvRequestError <- grpcServerRequestCall
server serverCallPtr callDetails
requestMetadataRecv' cq cq (tag 101)
pluckDeadline' <- secondsToDeadline 10
requestCallCqEvent <- grpcCompletionQueuePluck cq (tag 101)
pluckDeadline'
reserved
assertCqEventComplete requestCallCqEvent
recvRequestError HU.@?= CallOk
destroyCallDetails callDetails
--receive request
withOpArray 2 $ \recvOps -> do
opSendInitialMetadataEmpty recvOps 0
opRecvMessage recvOps 1 recvBufferPtr
serverCall <- peek serverCallPtr
recvBatchError <- grpcCallStartBatch serverCall recvOps 2
(tag 102) reserved
recvBatchError HU.@?= CallOk
pluckDeadline'' <- secondsToDeadline 10
recvCqEvent <- grpcCompletionQueuePluck cq (tag 102)
pluckDeadline''
reserved
assertCqEventComplete recvCqEvent
--send response
withOpArray 3 $ \respOps -> do
withByteStringAsByteBuffer "hello you" $ \respbb -> do
cancelledPtr <- malloc
opRecvCloseServer respOps 0 cancelledPtr
opSendMessage respOps 1 respbb
B.useAsCString "ok" $ \detailsStr ->
opSendStatusServer respOps 2 0 (MetadataKeyValPtr nullPtr)
GrpcStatusOk detailsStr
serverCall <- peek serverCallPtr
respBatchError <- grpcCallStartBatch serverCall respOps 3
(tag 103) reserved
respBatchError HU.@?= CallOk
pluckDeadline''' <- secondsToDeadline 10
respCqEvent <- grpcCompletionQueuePluck cq (tag 103)
pluckDeadline'''
reserved
assertCqEventComplete respCqEvent
--verify data was received
serverRecv <- peek recvBufferPtr
serverRecvBS <- copyByteBufferToByteString serverRecv
serverRecvBS HU.@?= "hello world"
--shut down
grpcServerShutdownAndNotify server cq (tag 0)
pluckDeadline'''' <- secondsToDeadline 10
shutdownEvent <- grpcCompletionQueuePluck cq (tag 0) pluckDeadline''''
reserved
assertCqEventComplete shutdownEvent
grpcServerCancelAllCalls server
grpcServerDestroy server
grpcCompletionQueueShutdown cq
grpcCompletionQueueDestroy cq
free serverCallPtr
-- | Straightforward translation of the gRPC core test end2end/tests/payload.c
-- This is intended to test the low-level C bindings, so we use only a few
-- minimal abstractions on top of it.
testPayload :: TestTree
testPayload = testCase "Unsafe request/response" $ do
grpc $ payloadClient `concurrently` payloadServer
grpc :: IO a -> IO ()
grpc = bracket_ grpcInit grpcShutdown . void