122 lines
3.5 KiB
Nim
122 lines
3.5 KiB
Nim
{.used.}
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# Nim-Libp2p
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# Copyright (c) 2023 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
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# * MIT license ([LICENSE-MIT](LICENSE-MIT))
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# at your option.
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# This file may not be copied, modified, or distributed except according to
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# those terms.
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import chronos
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import ../libp2p/[protocols/ping,
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multiaddress,
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peerinfo,
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peerid,
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stream/connection,
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multistream,
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transports/transport,
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transports/tcptransport,
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crypto/crypto,
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upgrademngrs/upgrade]
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import ./helpers
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suite "Ping":
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var
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ma {.threadvar.}: MultiAddress
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serverFut {.threadvar.}: Future[void]
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acceptFut {.threadvar.}: Future[void]
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pingProto1 {.threadvar.}: Ping
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pingProto2 {.threadvar.}: Ping
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transport1 {.threadvar.}: Transport
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transport2 {.threadvar.}: Transport
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msListen {.threadvar.}: MultistreamSelect
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msDial {.threadvar.}: MultistreamSelect
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conn {.threadvar.}: Connection
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pingReceivedCount {.threadvar.}: int
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asyncSetup:
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ma = MultiAddress.init("/ip4/0.0.0.0/tcp/0").tryGet()
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transport1 = TcpTransport.new(upgrade = Upgrade())
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transport2 = TcpTransport.new(upgrade = Upgrade())
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proc handlePing(peer: PeerId) {.async, closure.} =
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inc pingReceivedCount
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pingProto1 = Ping.new()
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pingProto2 = Ping.new(handlePing)
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msListen = MultistreamSelect.new()
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msDial = MultistreamSelect.new()
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pingReceivedCount = 0
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asyncTeardown:
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await conn.close()
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await acceptFut
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await transport1.stop()
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await serverFut
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await transport2.stop()
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checkTrackers()
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asyncTest "simple ping":
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msListen.addHandler(PingCodec, pingProto1)
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serverFut = transport1.start(@[ma])
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proc acceptHandler(): Future[void] {.async.} =
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let c = await transport1.accept()
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await msListen.handle(c)
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acceptFut = acceptHandler()
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conn = await transport2.dial(transport1.addrs[0])
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discard await msDial.select(conn, PingCodec)
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let time = await pingProto2.ping(conn)
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check not time.isZero()
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asyncTest "ping callback":
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msDial.addHandler(PingCodec, pingProto2)
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serverFut = transport1.start(@[ma])
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proc acceptHandler(): Future[void] {.async.} =
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let c = await transport1.accept()
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discard await msListen.select(c, PingCodec)
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discard await pingProto1.ping(c)
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acceptFut = acceptHandler()
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conn = await transport2.dial(transport1.addrs[0])
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await msDial.handle(conn)
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check pingReceivedCount == 1
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asyncTest "bad ping data ack":
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type FakePing = ref object of LPProtocol
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let fakePingProto = FakePing()
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proc fakeHandle(conn: Connection, proto: string) {.async, closure.} =
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var
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buf: array[32, byte]
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fakebuf: array[32, byte]
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await conn.readExactly(addr buf[0], 32)
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await conn.write(@fakebuf)
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fakePingProto.codec = PingCodec
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fakePingProto.handler = fakeHandle
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msListen.addHandler(PingCodec, fakePingProto)
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serverFut = transport1.start(@[ma])
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proc acceptHandler(): Future[void] {.async.} =
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let c = await transport1.accept()
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await msListen.handle(c)
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acceptFut = acceptHandler()
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conn = await transport2.dial(transport1.addrs[0])
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discard await msDial.select(conn, PingCodec)
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let p = pingProto2.ping(conn)
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var raised = false
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try:
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discard await p
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check false #should have raised
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except WrongPingAckError:
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raised = true
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check raised
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