mirror of https://github.com/status-im/nim-eth.git
Clean-up, correct and clarify utp_protocol tests (#660)
This commit is contained in:
Kim De Mey
GitHub
parent
cbcd1fd307
commit
e52f5fac0a
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@ -1,4 +1,4 @@
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# Copyright (c) 2020-2021 Status Research & Development GmbH
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# Copyright (c) 2020-2024 Status Research & Development GmbH
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# Licensed and distributed under either of
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# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
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@ -11,12 +11,13 @@ import
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chronos,
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testutils/unittests,
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./test_utils,
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../../eth/utp/utp_router as rt,
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../../eth/utp/utp_protocol,
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../../eth/keys,
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../../eth/utp/[utp_router, utp_protocol],
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../stubloglevel
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proc setAcceptedCallback(event: AsyncEvent): AcceptConnectionCallback[TransportAddress] =
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proc setAcceptedCallback(
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event: AsyncEvent
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): AcceptConnectionCallback[TransportAddress] =
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return (
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proc(server: UtpRouter[TransportAddress], client: UtpSocket[TransportAddress]): Future[void] =
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let fut = newFuture[void]()
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@ -25,21 +26,31 @@ proc setAcceptedCallback(event: AsyncEvent): AcceptConnectionCallback[TransportA
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fut
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)
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proc registerIncomingSocketCallback(serverSockets: AsyncQueue): AcceptConnectionCallback[TransportAddress] =
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proc registerIncomingSocketCallback(
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serverSockets: AsyncQueue
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): AcceptConnectionCallback[TransportAddress] =
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return (
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proc(server: UtpRouter[TransportAddress], client: UtpSocket[TransportAddress]): Future[void] =
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serverSockets.addLast(client)
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)
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proc allowOneIdCallback(allowedId: uint16): AllowConnectionCallback[TransportAddress] =
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proc allowOneIdCallback(
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allowedId: uint16
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): AllowConnectionCallback[TransportAddress] =
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return (
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proc(r: UtpRouter[TransportAddress], remoteAddress: TransportAddress, connectionId: uint16): bool =
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connectionId == allowedId
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)
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proc transferData(sender: UtpSocket[TransportAddress], receiver: UtpSocket[TransportAddress], data: seq[byte]): Future[seq[byte]] {.async.} =
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proc transferData(
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sender: UtpSocket[TransportAddress],
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receiver: UtpSocket[TransportAddress],
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data: seq[byte]
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): Future[seq[byte]] {.async.} =
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let bytesWritten = await sender.write(data)
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doAssert bytesWritten.get() == len(data)
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check:
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bytesWritten.isOk()
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bytesWritten.value() == len(data)
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let received = await receiver.read(len(data))
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return received
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@ -54,26 +65,27 @@ type
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utp1: UtpProtocol
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utp2: UtpProtocol
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utp3: UtpProtocol
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clientSocket1: UtpSocket[TransportAddress]
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clientSocket2: UtpSocket[TransportAddress]
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client1Socket: UtpSocket[TransportAddress]
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client2Socket: UtpSocket[TransportAddress]
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serverSocket1: UtpSocket[TransportAddress]
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serverSocket2: UtpSocket[TransportAddress]
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proc initClientServerScenario(): Future[ClientServerScenario] {.async.} =
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let q = newAsyncQueue[UtpSocket[TransportAddress]]()
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var server1Called = newAsyncEvent()
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let address = initTAddress("127.0.0.1", 9079)
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let utpProt1 = UtpProtocol.new(setAcceptedCallback(server1Called), address)
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let
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server1Incoming = newAsyncEvent() # Not used
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address1 = initTAddress("127.0.0.1", 9079)
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utpProto1 = UtpProtocol.new(setAcceptedCallback(server1Incoming), address1)
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let address1 = initTAddress("127.0.0.1", 9080)
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let utpProt2 = UtpProtocol.new(registerIncomingSocketCallback(q), address1)
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let clientSocket = await utpProt1.connectTo(address1)
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# this future will be completed when we called accepted connection callback
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let serverSocket = await q.popFirst()
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utpProto2Sockets = newAsyncQueue[UtpSocket[TransportAddress]]()
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address2 = initTAddress("127.0.0.1", 9080)
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utpProto2 = UtpProtocol.new(registerIncomingSocketCallback(utpProto2Sockets), address2)
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clientSocket = await utpProto1.connectTo(address2)
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serverSocket = await utpProto2Sockets.popFirst()
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return ClientServerScenario(
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utp1: utpProt1,
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utp2: utpProt2,
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utp1: utpProto1,
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utp2: utpProto2,
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clientSocket: clientSocket.get(),
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serverSocket: serverSocket
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)
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@ -84,35 +96,33 @@ proc close(s: ClientServerScenario) {.async.} =
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await s.utp1.shutdownWait()
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await s.utp2.shutdownWait()
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proc init2ClientsServerScenario(): Future[TwoClientsServerScenario] {.async.} =
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var serverSockets = newAsyncQueue[UtpSocket[TransportAddress]]()
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var server1Called = newAsyncEvent()
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let address1 = initTAddress("127.0.0.1", 9079)
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let utpProt1 = UtpProtocol.new(setAcceptedCallback(server1Called), address1)
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proc initTwoClientsOneServerScenario(): Future[TwoClientsServerScenario] {.async.} =
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let
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server1Incoming = newAsyncEvent() # not used
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address1 = initTAddress("127.0.0.1", 9079)
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utpProto1 = UtpProtocol.new(setAcceptedCallback(server1Incoming), address1)
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let address2 = initTAddress("127.0.0.1", 9080)
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let utpProt2 = UtpProtocol.new(registerIncomingSocketCallback(serverSockets), address2)
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server2Incoming = newAsyncEvent() # not used
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address2 = initTAddress("127.0.0.1", 9080)
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utpProto2 = UtpProtocol.new(setAcceptedCallback(server2Incoming), address2)
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let address3 = initTAddress("127.0.0.1", 9081)
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let utpProt3 = UtpProtocol.new(registerIncomingSocketCallback(serverSockets), address3)
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server3Sockets = newAsyncQueue[UtpSocket[TransportAddress]]()
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address3 = initTAddress("127.0.0.1", 9081)
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utpProto3 = UtpProtocol.new(registerIncomingSocketCallback(server3Sockets), address3)
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let clientSocket1 = await utpProt1.connectTo(address2)
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let clientSocket2 = await utpProt1.connectTo(address3)
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client1Socket = await utpProto1.connectTo(address3)
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client2Socket = await utpProto2.connectTo(address3)
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await waitUntil(proc (): bool = len(serverSockets) == 2)
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# this future will be completed when we called accepted connection callback
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let serverSocket1 = serverSockets[0]
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let serverSocket2 = serverSockets[1]
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await waitUntil(proc (): bool = len(server3Sockets) == 2)
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return TwoClientsServerScenario(
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utp1: utpProt1,
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utp2: utpProt2,
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utp3: utpProt3,
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clientSocket1: clientSocket1.get(),
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clientSocket2: clientSocket2.get(),
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serverSocket1: serverSocket1,
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serverSocket2: serverSocket2
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utp1: utpProto1,
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utp2: utpProto2,
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utp3: utpProto3,
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client1Socket: client1Socket.get(),
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client2Socket: client2Socket.get(),
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serverSocket1: server3Sockets[0],
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serverSocket2: server3Sockets[1]
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)
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proc close(s: TwoClientsServerScenario) {.async.} =
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@ -120,161 +130,170 @@ proc close(s: TwoClientsServerScenario) {.async.} =
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await s.utp2.shutdownWait()
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await s.utp3.shutdownWait()
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procSuite "Utp protocol over udp tests":
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procSuite "uTP over UDP protocol tests":
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let rng = newRng()
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asyncTest "Success connect to remote host":
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let server1Called = newAsyncEvent()
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let address = initTAddress("127.0.0.1", 9079)
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let utpProt1 = UtpProtocol.new(setAcceptedCallback(server1Called), address)
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asyncTest "Connect to remote host: test connection callback":
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let
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server1Incoming = newAsyncEvent()
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address1 = initTAddress("127.0.0.1", 9079)
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utpProto1 = UtpProtocol.new(setAcceptedCallback(server1Incoming), address1)
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var server2Called = newAsyncEvent()
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let address1 = initTAddress("127.0.0.1", 9080)
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let utpProt2 = UtpProtocol.new(setAcceptedCallback(server2Called), address1)
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server2Incoming = newAsyncEvent()
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address2 = initTAddress("127.0.0.1", 9080)
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utpProto2 = UtpProtocol.new(setAcceptedCallback(server2Incoming), address2)
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let sockResult = await utpProt1.connectTo(address1)
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let sock = sockResult.get()
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# this future will be completed when we called accepted connection callback
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await server2Called.wait()
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socketResult = await utpProto1.connectTo(address2)
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check socketResult.isOk()
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let socket = socketResult.value()
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# This future will complete when the accepted connection callback is called
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await server2Incoming.wait()
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check:
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sock.isConnected()
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# after successful connection outgoing buffer should be empty as syn packet
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# should be correctly acked
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sock.numPacketsInOutGoingBuffer() == 0
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socket.isConnected()
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# after a successful connection the outgoing buffer should be empty as
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# the SYN packet should have been acked
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socket.numPacketsInOutGoingBuffer() == 0
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server2Called.isSet()
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server2Incoming.isSet()
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await utpProt1.shutdownWait()
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await utpProt2.shutdownWait()
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await utpProto1.shutdownWait()
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await utpProto2.shutdownWait()
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asyncTest "Connect to remote host: test udata pointer and use it in callback":
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proc cbUserData(
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server: UtpRouter[TransportAddress],
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client: UtpSocket[TransportAddress]): Future[void] =
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let q = getUserData[TransportAddress, AsyncQueue[UtpSocket[TransportAddress]]](server)
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q.addLast(client)
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proc cbUserData(server: UtpRouter[TransportAddress], client: UtpSocket[TransportAddress]): Future[void] =
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let q = rt.getUserData[TransportAddress, AsyncQueue[UtpSocket[TransportAddress]]](server)
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q.addLast(client)
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let
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incomingConnections1 = newAsyncQueue[UtpSocket[TransportAddress]]()
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address1 = initTAddress("127.0.0.1", 9079)
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utpProto1 = UtpProtocol.new(cbUserData, address1, incomingConnections1)
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asyncTest "Provide user data pointer and use it in callback":
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let incomingConnections = newAsyncQueue[UtpSocket[TransportAddress]]()
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let address = initTAddress("127.0.0.1", 9079)
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let utpProt1 = UtpProtocol.new(cbUserData, address, incomingConnections)
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incomingConnections2 = newAsyncQueue[UtpSocket[TransportAddress]]()
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address2 = initTAddress("127.0.0.1", 9080)
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utpProto2 = UtpProtocol.new(cbUserData, address2, incomingConnections2)
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let address1 = initTAddress("127.0.0.1", 9080)
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let utpProt2 = UtpProtocol.new(cbUserData, address1, incomingConnections)
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socketResult = await utpProto1.connectTo(address2)
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let connResult = await utpProt1.connectTo(address1)
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check socketResult.isOk()
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check:
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connResult.isOk()
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let clientSocket = connResult.get()
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# this future will be completed when we called accepted connection callback
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let serverSocket = await incomingConnections.get()
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let clientSocket = socketResult.get()
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# This future will complete when the accepted connection callback is called
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let serverSocket = await incomingConnections2.get()
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check:
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clientSocket.isConnected()
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# after successful connection outgoing buffer should be empty as syn packet
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# should be correctly acked
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# after a successful connection the outgoing buffer should be empty as
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# the SYN packet should have been acked
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clientSocket.numPacketsInOutGoingBuffer() == 0
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# Server socket is not in connected state until first data transfer
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not serverSocket.isConnected()
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await utpProt1.shutdownWait()
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await utpProt2.shutdownWait()
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await utpProto1.shutdownWait()
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await utpProto2.shutdownWait()
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asyncTest "Fail to connect to offline remote host":
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let server1Called = newAsyncEvent()
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let address = initTAddress("127.0.0.1", 9079)
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let utpProt1 = UtpProtocol.new(setAcceptedCallback(server1Called), address , nil, SocketConfig.init(milliseconds(200)))
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asyncTest "Connect to offline remote server host":
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let
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server1Incoming = newAsyncEvent()
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address1 = initTAddress("127.0.0.1", 9079)
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utpProto1 = UtpProtocol.new(
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setAcceptedCallback(server1Incoming), address1 , nil,
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SocketConfig.init(milliseconds(200)))
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let address1 = initTAddress("127.0.0.1", 9080)
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address2 = initTAddress("127.0.0.1", 9080)
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let connectionResult = await utpProt1.connectTo(address1)
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socketResult = await utpProto1.connectTo(address2)
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check:
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connectionResult.isErr()
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check socketResult.isErr()
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let connectionError = socketResult.error()
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check connectionError.kind == ConnectionTimedOut
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let connectionError = connectionResult.error()
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await waitUntil(proc (): bool = utpProto1.openSockets() == 0)
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check:
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connectionError.kind == ConnectionTimedOut
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check utpProto1.openSockets() == 0
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await waitUntil(proc (): bool = utpProt1.openSockets() == 0)
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await utpProto1.shutdownWait()
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check:
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utpProt1.openSockets() == 0
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asyncTest "Connect to remote host which was initially offline":
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let
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server1Incoming = newAsyncEvent()
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address1 = initTAddress("127.0.0.1", 9079)
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utpProto1 = UtpProtocol.new(
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setAcceptedCallback(server1Incoming), address1, nil,
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# Sets initial SYN timeout to 500ms
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SocketConfig.init(milliseconds(500)))
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await utpProt1.shutdownWait()
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address2 = initTAddress("127.0.0.1", 9080)
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asyncTest "Success connect to remote host which initially was offline":
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let server1Called = newAsyncEvent()
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let address = initTAddress("127.0.0.1", 9079)
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let utpProt1 = UtpProtocol.new(setAcceptedCallback(server1Called), address, nil, SocketConfig.init(milliseconds(500)))
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let address1 = initTAddress("127.0.0.1", 9080)
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let futSock = utpProt1.connectTo(address1)
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futSock = utpProto1.connectTo(address2)
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# waiting 400 millisecond will trigger at least one re-send
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await sleepAsync(milliseconds(400))
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var server2Called = newAsyncEvent()
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let utpProt2 = UtpProtocol.new(setAcceptedCallback(server2Called), address1)
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var server2Incoming = newAsyncEvent()
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let utpProto2 = UtpProtocol.new(setAcceptedCallback(server2Incoming), address2)
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# this future will be completed when we called accepted connection callback
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await server2Called.wait()
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# This future will complete when the accepted connection callback is called
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await server2Incoming.wait()
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discard (await futSock)
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check:
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futSock.finished() and (not futSock.failed()) and (not futSock.cancelled())
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server2Called.isSet()
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server2Incoming.isSet()
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await utpProt1.shutdownWait()
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await utpProt2.shutdownWait()
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await utpProto1.shutdownWait()
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await utpProto2.shutdownWait()
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asyncTest "Success data transfer when data fits into one packet":
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asyncTest "Data transfer where data fits into one packet":
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let s = await initClientServerScenario()
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check:
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s.clientSocket.isConnected()
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# after successful connection outgoing buffer should be empty as syn packet
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# should be correctly acked
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# after a successful connection the outgoing buffer should be empty as
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# the SYN packet should have been acked
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s.clientSocket.numPacketsInOutGoingBuffer() == 0
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# Server socket is not in connected state, until first data transfer
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# Server socket is not in connected state until first data transfer
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(not s.serverSocket.isConnected())
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let bytesToTransfer = rng[].generateBytes(100)
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let bytesReceivedFromClient = await transferData(s.clientSocket, s.serverSocket, bytesToTransfer)
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let bytesReceivedFromClient = await transferData(
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s.clientSocket, s.serverSocket, bytesToTransfer)
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check:
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bytesToTransfer == bytesReceivedFromClient
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s.serverSocket.isConnected()
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let bytesReceivedFromServer = await transferData(s.serverSocket, s.clientSocket, bytesToTransfer)
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let bytesReceivedFromServer = await transferData(
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s.serverSocket, s.clientSocket, bytesToTransfer)
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check:
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bytesToTransfer == bytesReceivedFromServer
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await s.close()
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asyncTest "Success data transfer when data need to be sliced into multiple packets":
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asyncTest "Data transfer where data need to be sliced into multiple packets":
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let s = await initClientServerScenario()
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check:
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s.clientSocket.isConnected()
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# after successful connection outgoing buffer should be empty as syn packet
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# should be correctly acked
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s.clientSocket.numPacketsInOutGoingBuffer() == 0
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(not s.serverSocket.isConnected())
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# 20_000 bytes is way over maximal packet size
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let bytesToTransfer = rng[].generateBytes(20_000)
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let bytesReceivedFromClient = await transferData(s.clientSocket, s.serverSocket, bytesToTransfer)
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let bytesReceivedFromServer = await transferData(s.serverSocket, s.clientSocket, bytesToTransfer)
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let bytesReceivedFromClient = await transferData(
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s.clientSocket, s.serverSocket, bytesToTransfer)
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let bytesReceivedFromServer = await transferData(
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s.serverSocket, s.clientSocket, bytesToTransfer)
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# ultimately all send packets will acked, and outgoing buffer will be empty
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await waitUntil(proc (): bool = s.clientSocket.numPacketsInOutGoingBuffer() == 0)
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|
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@ -289,81 +308,74 @@ procSuite "Utp protocol over udp tests":
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|
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await s.close()
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asyncTest "Success multiple data transfers when data need to be sliced into multiple packets":
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asyncTest "Multiple data transfers where data need to be sliced into multiple packets":
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let s = await initClientServerScenario()
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check:
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s.clientSocket.isConnected()
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# after successful connection outgoing buffer should be empty as syn packet
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# should be correctly acked
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s.clientSocket.numPacketsInOutGoingBuffer() == 0
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|
||||
const
|
||||
amountOftransfers = 3
|
||||
amountOfBytes = 5000
|
||||
|
||||
# 5000 bytes is over maximal packet size
|
||||
let bytesToTransfer = rng[].generateBytes(5000)
|
||||
var totalBytesToTransfer: seq[byte]
|
||||
for i in 0..<amountOftransfers:
|
||||
let bytesToTransfer = rng[].generateBytes(amountOfBytes)
|
||||
let written = await s.clientSocket.write(bytesToTransfer)
|
||||
|
||||
let written = await s.clientSocket.write(bytesToTransfer)
|
||||
check:
|
||||
written.isOk()
|
||||
written.value() == amountOfBytes
|
||||
|
||||
check:
|
||||
written.get() == len(bytesToTransfer)
|
||||
totalBytesToTransfer.add(bytesToTransfer)
|
||||
|
||||
let bytesToTransfer1 = rng[].generateBytes(5000)
|
||||
|
||||
let written1 = await s.clientSocket.write(bytesToTransfer1)
|
||||
|
||||
check:
|
||||
written1.get() == len(bytesToTransfer)
|
||||
|
||||
let bytesReceived = await s.serverSocket.read(len(bytesToTransfer) + len(bytesToTransfer1))
|
||||
|
||||
# ultimately all send packets will acked, and outgoing buffer will be empty
|
||||
let bytesReceived = await s.serverSocket.read(amountOfBytes * amountOftransfers)
|
||||
await waitUntil(proc (): bool = s.clientSocket.numPacketsInOutGoingBuffer() == 0)
|
||||
|
||||
check:
|
||||
s.clientSocket.numPacketsInOutGoingBuffer() == 0
|
||||
bytesToTransfer.concat(bytesToTransfer1) == bytesReceived
|
||||
totalBytesToTransfer == bytesReceived
|
||||
|
||||
await s.close()
|
||||
|
||||
asyncTest "Success data transfers from multiple clients":
|
||||
let s = await init2ClientsServerScenario()
|
||||
asyncTest "Data transfers from multiple clients to one server":
|
||||
let s = await initTwoClientsOneServerScenario()
|
||||
|
||||
check:
|
||||
s.clientSocket1.isConnected()
|
||||
s.clientSocket2.isConnected()
|
||||
s.clientSocket1.numPacketsInOutGoingBuffer() == 0
|
||||
s.clientSocket2.numPacketsInOutGoingBuffer() == 0
|
||||
s.client1Socket.isConnected()
|
||||
s.client2Socket.isConnected()
|
||||
s.client1Socket.numPacketsInOutGoingBuffer() == 0
|
||||
s.client2Socket.numPacketsInOutGoingBuffer() == 0
|
||||
|
||||
let numBytesToTransfer = 5000
|
||||
let client1Data = rng[].generateBytes(numBytesToTransfer)
|
||||
let client2Data = rng[].generateBytes(numBytesToTransfer)
|
||||
let
|
||||
numBytesToTransfer = 5000
|
||||
client1Data = rng[].generateBytes(numBytesToTransfer)
|
||||
client2Data = rng[].generateBytes(numBytesToTransfer)
|
||||
|
||||
discard s.clientSocket1.write(client1Data)
|
||||
discard s.clientSocket2.write(client2Data)
|
||||
discard s.client1Socket.write(client1Data)
|
||||
discard s.client2Socket.write(client2Data)
|
||||
|
||||
let server1ReadBytes = await s.serverSocket1.read(numBytesToTransfer)
|
||||
let server2ReadBytes = await s.serverSocket2.read(numBytesToTransfer)
|
||||
let serverReadBytes1 = await s.serverSocket1.read(numBytesToTransfer)
|
||||
let serverReadBytes2 = await s.serverSocket2.read(numBytesToTransfer)
|
||||
|
||||
check:
|
||||
client1Data == server1ReadBytes
|
||||
client2Data == server2ReadBytes
|
||||
client1Data == serverReadBytes1
|
||||
client2Data == serverReadBytes2
|
||||
|
||||
await s.close()
|
||||
|
||||
asyncTest "Gracefully stop of the socket":
|
||||
asyncTest "Graceful stop of the socket":
|
||||
let s = await initClientServerScenario()
|
||||
check:
|
||||
s.clientSocket.isConnected()
|
||||
# after successful connection outgoing buffer should be empty as syn packet
|
||||
# should be correctly acked
|
||||
s.clientSocket.numPacketsInOutGoingBuffer() == 0
|
||||
|
||||
# Server socket is not in connected state, until first data transfer
|
||||
(not s.serverSocket.isConnected())
|
||||
|
||||
let bytesToTransfer = rng[].generateBytes(100)
|
||||
|
||||
let bytesReceivedFromClient = await transferData(s.clientSocket, s.serverSocket, bytesToTransfer)
|
||||
let bytesReceivedFromClient = await transferData(
|
||||
s.clientSocket, s.serverSocket, bytesToTransfer)
|
||||
|
||||
check:
|
||||
bytesToTransfer == bytesReceivedFromClient
|
||||
|
|
@ -385,20 +397,17 @@ procSuite "Utp protocol over udp tests":
|
|||
|
||||
await s.close()
|
||||
|
||||
asyncTest "Reading data until eof":
|
||||
asyncTest "Read data until eof":
|
||||
let s = await initClientServerScenario()
|
||||
check:
|
||||
s.clientSocket.isConnected()
|
||||
# after successful connection outgoing buffer should be empty as syn packet
|
||||
# should be correctly acked
|
||||
s.clientSocket.numPacketsInOutGoingBuffer() == 0
|
||||
|
||||
# Server socket is not in connected state, until first data transfer
|
||||
(not s.serverSocket.isConnected())
|
||||
|
||||
let bytesToTransfer1 = rng[].generateBytes(1000)
|
||||
let bytesToTransfer2 = rng[].generateBytes(1000)
|
||||
let bytesToTransfer3 = rng[].generateBytes(1000)
|
||||
let
|
||||
bytesToTransfer1 = rng[].generateBytes(1000)
|
||||
bytesToTransfer2 = rng[].generateBytes(1000)
|
||||
bytesToTransfer3 = rng[].generateBytes(1000)
|
||||
|
||||
discard await s.clientSocket.write(bytesToTransfer1)
|
||||
discard await s.clientSocket.write(bytesToTransfer2)
|
||||
|
|
@ -415,57 +424,66 @@ procSuite "Utp protocol over udp tests":
|
|||
await s.close()
|
||||
|
||||
asyncTest "Accept connection only from allowed peers":
|
||||
let allowedId: uint16 = 10
|
||||
let lowSynTimeout = milliseconds(500)
|
||||
var serverSockets = newAsyncQueue[UtpSocket[TransportAddress]]()
|
||||
var server1Called = newAsyncEvent()
|
||||
let address1 = initTAddress("127.0.0.1", 9079)
|
||||
let utpProt1 =
|
||||
UtpProtocol.new(setAcceptedCallback(server1Called), address1, nil, SocketConfig.init(lowSynTimeout))
|
||||
const
|
||||
allowedId: uint16 = 10
|
||||
lowSynTimeout = milliseconds(500)
|
||||
|
||||
let address2 = initTAddress("127.0.0.1", 9080)
|
||||
let utpProt2 =
|
||||
UtpProtocol.new(registerIncomingSocketCallback(serverSockets), address2, nil, SocketConfig.init(lowSynTimeout))
|
||||
let
|
||||
server1Incoming = newAsyncEvent() # not used
|
||||
address1 = initTAddress("127.0.0.1", 9079)
|
||||
utpProto1 =
|
||||
UtpProtocol.new(
|
||||
setAcceptedCallback(server1Incoming), address1, nil,
|
||||
SocketConfig.init(lowSynTimeout)
|
||||
)
|
||||
|
||||
let address3 = initTAddress("127.0.0.1", 9081)
|
||||
let utpProt3 =
|
||||
UtpProtocol.new(
|
||||
registerIncomingSocketCallback(serverSockets),
|
||||
address3,
|
||||
nil,
|
||||
SocketConfig.init(),
|
||||
allowOneIdCallback(allowedId)
|
||||
)
|
||||
server2Incoming = newAsyncEvent() # not used
|
||||
address2 = initTAddress("127.0.0.1", 9080)
|
||||
utpProto2 =
|
||||
UtpProtocol.new(
|
||||
setAcceptedCallback(server2Incoming), address2, nil,
|
||||
SocketConfig.init(lowSynTimeout)
|
||||
)
|
||||
|
||||
let allowedSocketRes = await utpProt1.connectTo(address3, allowedId)
|
||||
let notAllowedSocketRes = await utpProt2.connectTo(address3, allowedId + 1)
|
||||
server3Sockets = newAsyncQueue[UtpSocket[TransportAddress]]()
|
||||
address3 = initTAddress("127.0.0.1", 9081)
|
||||
utpProto3 =
|
||||
UtpProtocol.new(
|
||||
registerIncomingSocketCallback(server3Sockets),
|
||||
address3,
|
||||
nil,
|
||||
SocketConfig.init(),
|
||||
allowOneIdCallback(allowedId)
|
||||
)
|
||||
|
||||
let allowedSocketRes = await utpProto1.connectTo(address3, allowedId)
|
||||
let notAllowedSocketRes = await utpProto2.connectTo(address3, allowedId + 1)
|
||||
|
||||
check:
|
||||
allowedSocketRes.isOk()
|
||||
notAllowedSocketRes.isErr()
|
||||
# remote did not allow this connection, and ultimately it did time out
|
||||
# remote did not allow this connection and it timed out
|
||||
notAllowedSocketRes.error().kind == ConnectionTimedOut
|
||||
|
||||
let clientSocket = allowedSocketRes.get()
|
||||
let serverSocket = await serverSockets.get()
|
||||
let serverSocket = await server3Sockets.get()
|
||||
|
||||
check:
|
||||
clientSocket.connectionId() == allowedId
|
||||
serverSocket.connectionId() == allowedId
|
||||
|
||||
await utpProt1.shutdownWait()
|
||||
await utpProt2.shutdownWait()
|
||||
await utpProt3.shutdownWait()
|
||||
await utpProto1.shutdownWait()
|
||||
await utpProto2.shutdownWait()
|
||||
await utpProto3.shutdownWait()
|
||||
|
||||
asyncTest "Success data transfer of a lot of data should increase available window on sender side":
|
||||
asyncTest "Data transfer of a lot of data should increase window on sender side":
|
||||
let s = await initClientServerScenario()
|
||||
let startMaxWindow = 2 * s.clientSocket.getSocketConfig().payloadSize
|
||||
|
||||
check:
|
||||
s.clientSocket.isConnected()
|
||||
# initially window has value equal to some pre configured constant
|
||||
# initially the window has value equal to a pre-configured constant
|
||||
s.clientSocket.currentMaxWindowSize == startMaxWindow
|
||||
# after successful connection outgoing buffer should be empty as syn packet
|
||||
# should be correctly acked
|
||||
s.clientSocket.numPacketsInOutGoingBuffer() == 0
|
||||
|
||||
(not s.serverSocket.isConnected())
|
||||
|
|
@ -473,14 +491,15 @@ procSuite "Utp protocol over udp tests":
|
|||
# big transfer of 50kb
|
||||
let bytesToTransfer = rng[].generateBytes(50000)
|
||||
|
||||
let bytesReceivedFromClient = await transferData(s.clientSocket, s.serverSocket, bytesToTransfer)
|
||||
let bytesReceivedFromClient = await transferData(
|
||||
s.clientSocket, s.serverSocket, bytesToTransfer)
|
||||
|
||||
# ultimately all send packets will acked, and outgoing buffer will be empty
|
||||
# ultimately all send packets will be acked and the outgoing buffer will be empty
|
||||
await waitUntil(proc (): bool = s.clientSocket.numPacketsInOutGoingBuffer() == 0)
|
||||
|
||||
check:
|
||||
# we can only assert that window has grown, because specific values depends on
|
||||
# particular timings
|
||||
# we can only assess that the window has grown, because the specific value
|
||||
# depends on particular timings
|
||||
s.clientSocket.currentMaxWindowSize > startMaxWindow
|
||||
s.serverSocket.isConnected()
|
||||
s.clientSocket.numPacketsInOutGoingBuffer() == 0
|
||||
|
|
@ -488,16 +507,14 @@ procSuite "Utp protocol over udp tests":
|
|||
|
||||
await s.close()
|
||||
|
||||
asyncTest "Not used socket should decay its max send window":
|
||||
asyncTest "Unused socket should decay its max send window":
|
||||
let s = await initClientServerScenario()
|
||||
let startMaxWindow = 2 * s.clientSocket.getSocketConfig().payloadSize
|
||||
|
||||
check:
|
||||
s.clientSocket.isConnected()
|
||||
# initially window has value equal to some pre configured constant
|
||||
# initially the window has value equal to a pre-configured constant
|
||||
s.clientSocket.currentMaxWindowSize == startMaxWindow
|
||||
# after successful connection outgoing buffer should be empty as syn packet
|
||||
# should be correctly acked
|
||||
s.clientSocket.numPacketsInOutGoingBuffer() == 0
|
||||
|
||||
(not s.serverSocket.isConnected())
|
||||
|
|
@ -505,16 +522,17 @@ procSuite "Utp protocol over udp tests":
|
|||
# big transfer of 50kb
|
||||
let bytesToTransfer = rng[].generateBytes(50000)
|
||||
|
||||
let bytesReceivedFromClient = await transferData(s.clientSocket, s.serverSocket, bytesToTransfer)
|
||||
let bytesReceivedFromClient = await transferData(
|
||||
s.clientSocket, s.serverSocket, bytesToTransfer)
|
||||
|
||||
# ultimately all send packets will acked, and outgoing buffer will be empty
|
||||
# ultimately all send packets will be acked and the outgoing buffer will be empty
|
||||
await waitUntil(proc (): bool = s.clientSocket.numPacketsInOutGoingBuffer() == 0)
|
||||
|
||||
let maximumMaxWindow = s.clientSocket.currentMaxWindowSize
|
||||
|
||||
check:
|
||||
# we can only assert that window has grown, because specific values depends on
|
||||
# particular timings
|
||||
# we can only assess that the window has grown, because the specific value
|
||||
# depends on particular timings
|
||||
maximumMaxWindow > startMaxWindow
|
||||
s.serverSocket.isConnected()
|
||||
s.clientSocket.numPacketsInOutGoingBuffer() == 0
|
||||
|
|
|
|||
Loading…
Reference in New Issue