847 lines
25 KiB
Nim
847 lines
25 KiB
Nim
{.used.}
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import unittest, options, sequtils
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import chronos
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import stew/byteutils
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import nimcrypto/sysrand
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import ../libp2p/[errors,
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switch,
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multistream,
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standard_setup,
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stream/bufferstream,
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stream/connection,
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multiaddress,
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peerinfo,
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crypto/crypto,
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protocols/protocol,
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protocols/secure/secure,
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muxers/muxer,
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muxers/mplex/lpchannel,
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stream/lpstream,
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stream/chronosstream,
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transports/tcptransport]
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import ./helpers
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const
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TestCodec = "/test/proto/1.0.0"
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type
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TestProto = ref object of LPProtocol
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suite "Switch":
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teardown:
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checkTrackers()
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asyncTest "e2e use switch dial proto string":
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let done = newFuture[void]()
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proc handle(conn: Connection, proto: string) {.async, gcsafe.} =
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try:
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let msg = string.fromBytes(await conn.readLp(1024))
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check "Hello!" == msg
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await conn.writeLp("Hello!")
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finally:
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await conn.close()
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done.complete()
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let testProto = new TestProto
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testProto.codec = TestCodec
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testProto.handler = handle
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let switch1 = newStandardSwitch(secureManagers = [SecureProtocol.Noise])
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switch1.mount(testProto)
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let switch2 = newStandardSwitch(secureManagers = [SecureProtocol.Noise])
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var awaiters: seq[Future[void]]
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awaiters.add(await switch1.start())
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awaiters.add(await switch2.start())
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let conn = await switch2.dial(switch1.peerInfo.peerId, switch1.peerInfo.addrs, TestCodec)
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check switch1.isConnected(switch2.peerInfo.peerId)
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check switch2.isConnected(switch1.peerInfo.peerId)
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await conn.writeLp("Hello!")
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let msg = string.fromBytes(await conn.readLp(1024))
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check "Hello!" == msg
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await conn.close()
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await allFuturesThrowing(
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done.wait(5.seconds),
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switch1.stop(),
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switch2.stop())
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# this needs to go at end
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await allFuturesThrowing(awaiters)
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check not switch1.isConnected(switch2.peerInfo.peerId)
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check not switch2.isConnected(switch1.peerInfo.peerId)
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asyncTest "e2e use switch dial proto string with custom matcher":
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let done = newFuture[void]()
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proc handle(conn: Connection, proto: string) {.async, gcsafe.} =
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try:
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let msg = string.fromBytes(await conn.readLp(1024))
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check "Hello!" == msg
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await conn.writeLp("Hello!")
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finally:
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await conn.close()
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done.complete()
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let testProto = new TestProto
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testProto.codec = TestCodec
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testProto.handler = handle
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let callProto = TestCodec & "/pew"
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proc match(proto: string): bool {.gcsafe.} =
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return proto == callProto
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let switch1 = newStandardSwitch(secureManagers = [SecureProtocol.Noise])
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switch1.mount(testProto, match)
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let switch2 = newStandardSwitch(secureManagers = [SecureProtocol.Noise])
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var awaiters: seq[Future[void]]
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awaiters.add(await switch1.start())
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awaiters.add(await switch2.start())
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let conn = await switch2.dial(switch1.peerInfo.peerId, switch1.peerInfo.addrs, callProto)
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check switch1.isConnected(switch2.peerInfo.peerId)
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check switch2.isConnected(switch1.peerInfo.peerId)
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await conn.writeLp("Hello!")
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let msg = string.fromBytes(await conn.readLp(1024))
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check "Hello!" == msg
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await conn.close()
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await allFuturesThrowing(
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done.wait(5.seconds),
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switch1.stop(),
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switch2.stop())
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# this needs to go at end
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await allFuturesThrowing(awaiters)
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check not switch1.isConnected(switch2.peerInfo.peerId)
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check not switch2.isConnected(switch1.peerInfo.peerId)
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asyncTest "e2e should not leak bufferstreams and connections on channel close":
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let done = newFuture[void]()
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proc handle(conn: Connection, proto: string) {.async, gcsafe.} =
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try:
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let msg = string.fromBytes(await conn.readLp(1024))
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check "Hello!" == msg
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await conn.writeLp("Hello!")
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finally:
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await conn.close()
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done.complete()
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let testProto = new TestProto
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testProto.codec = TestCodec
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testProto.handler = handle
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let switch1 = newStandardSwitch()
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switch1.mount(testProto)
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let switch2 = newStandardSwitch()
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var awaiters: seq[Future[void]]
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awaiters.add(await switch1.start())
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awaiters.add(await switch2.start())
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let conn = await switch2.dial(switch1.peerInfo.peerId, switch1.peerInfo.addrs, TestCodec)
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check switch1.isConnected(switch2.peerInfo.peerId)
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check switch2.isConnected(switch1.peerInfo.peerId)
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await conn.writeLp("Hello!")
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let msg = string.fromBytes(await conn.readLp(1024))
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check "Hello!" == msg
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await conn.close()
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await allFuturesThrowing(
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done.wait(5.seconds),
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switch1.stop(),
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switch2.stop(),
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)
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# this needs to go at end
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await allFuturesThrowing(awaiters)
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check not switch1.isConnected(switch2.peerInfo.peerId)
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check not switch2.isConnected(switch1.peerInfo.peerId)
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asyncTest "e2e use connect then dial":
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var awaiters: seq[Future[void]]
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proc handle(conn: Connection, proto: string) {.async, gcsafe.} =
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try:
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let msg = string.fromBytes(await conn.readLp(1024))
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check "Hello!" == msg
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finally:
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await conn.writeLp("Hello!")
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await conn.close()
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let testProto = new TestProto
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testProto.codec = TestCodec
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testProto.handler = handle
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let switch1 = newStandardSwitch(secureManagers = [SecureProtocol.Noise])
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switch1.mount(testProto)
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let switch2 = newStandardSwitch(secureManagers = [SecureProtocol.Noise])
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awaiters.add(await switch1.start())
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awaiters.add(await switch2.start())
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await switch2.connect(switch1.peerInfo.peerId, switch1.peerInfo.addrs)
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let conn = await switch2.dial(switch1.peerInfo.peerId, switch1.peerInfo.addrs, TestCodec)
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check switch1.isConnected(switch2.peerInfo.peerId)
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check switch2.isConnected(switch1.peerInfo.peerId)
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await conn.writeLp("Hello!")
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let msg = string.fromBytes(await conn.readLp(1024))
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check "Hello!" == msg
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await allFuturesThrowing(
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conn.close(),
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switch1.stop(),
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switch2.stop()
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)
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await allFuturesThrowing(awaiters)
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check not switch1.isConnected(switch2.peerInfo.peerId)
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check not switch2.isConnected(switch1.peerInfo.peerId)
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asyncTest "e2e should not leak on peer disconnect":
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var awaiters: seq[Future[void]]
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let switch1 = newStandardSwitch()
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let switch2 = newStandardSwitch()
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awaiters.add(await switch1.start())
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awaiters.add(await switch2.start())
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await switch2.connect(switch1.peerInfo.peerId, switch1.peerInfo.addrs)
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check switch1.isConnected(switch2.peerInfo.peerId)
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check switch2.isConnected(switch1.peerInfo.peerId)
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await switch2.disconnect(switch1.peerInfo.peerId)
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check not switch2.isConnected(switch1.peerInfo.peerId)
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check await(checkExpiring((not switch1.isConnected(switch2.peerInfo.peerId))))
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checkTracker(LPChannelTrackerName)
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checkTracker(SecureConnTrackerName)
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await allFuturesThrowing(
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switch1.stop(),
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switch2.stop())
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await allFuturesThrowing(awaiters)
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asyncTest "e2e should trigger connection events (remote)":
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var awaiters: seq[Future[void]]
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let switch1 = newStandardSwitch()
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let switch2 = newStandardSwitch()
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var step = 0
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var kinds: set[ConnEventKind]
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proc hook(peerId: PeerID, event: ConnEvent) {.async, gcsafe.} =
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kinds = kinds + {event.kind}
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case step:
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of 0:
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check:
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event.kind == ConnEventKind.Connected
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peerId == switch1.peerInfo.peerId
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of 1:
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check:
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event.kind == ConnEventKind.Disconnected
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check peerId == switch1.peerInfo.peerId
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else:
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check false
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step.inc()
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switch2.addConnEventHandler(hook, ConnEventKind.Connected)
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switch2.addConnEventHandler(hook, ConnEventKind.Disconnected)
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awaiters.add(await switch1.start())
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awaiters.add(await switch2.start())
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await switch2.connect(switch1.peerInfo.peerId, switch1.peerInfo.addrs)
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check switch1.isConnected(switch2.peerInfo.peerId)
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check switch2.isConnected(switch1.peerInfo.peerId)
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await switch2.disconnect(switch1.peerInfo.peerId)
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check not switch2.isConnected(switch1.peerInfo.peerId)
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check await(checkExpiring((not switch1.isConnected(switch2.peerInfo.peerId))))
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checkTracker(LPChannelTrackerName)
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checkTracker(SecureConnTrackerName)
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check:
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kinds == {
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ConnEventKind.Connected,
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ConnEventKind.Disconnected
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}
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await allFuturesThrowing(
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switch1.stop(),
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switch2.stop())
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await allFuturesThrowing(awaiters)
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asyncTest "e2e should trigger connection events (local)":
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var awaiters: seq[Future[void]]
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let switch1 = newStandardSwitch()
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let switch2 = newStandardSwitch()
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var step = 0
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var kinds: set[ConnEventKind]
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proc hook(peerId: PeerID, event: ConnEvent) {.async, gcsafe.} =
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kinds = kinds + {event.kind}
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case step:
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of 0:
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check:
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event.kind == ConnEventKind.Connected
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peerId == switch2.peerInfo.peerId
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of 1:
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check:
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event.kind == ConnEventKind.Disconnected
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check peerId == switch2.peerInfo.peerId
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else:
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check false
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step.inc()
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switch1.addConnEventHandler(hook, ConnEventKind.Connected)
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switch1.addConnEventHandler(hook, ConnEventKind.Disconnected)
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awaiters.add(await switch1.start())
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awaiters.add(await switch2.start())
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await switch2.connect(switch1.peerInfo.peerId, switch1.peerInfo.addrs)
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check switch1.isConnected(switch2.peerInfo.peerId)
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check switch2.isConnected(switch1.peerInfo.peerId)
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await switch2.disconnect(switch1.peerInfo.peerId)
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check not switch2.isConnected(switch1.peerInfo.peerId)
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check await(checkExpiring((not switch1.isConnected(switch2.peerInfo.peerId))))
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checkTracker(LPChannelTrackerName)
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checkTracker(SecureConnTrackerName)
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check:
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kinds == {
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ConnEventKind.Connected,
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ConnEventKind.Disconnected
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}
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await allFuturesThrowing(
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switch1.stop(),
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switch2.stop())
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await allFuturesThrowing(awaiters)
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asyncTest "e2e should trigger peer events (remote)":
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var awaiters: seq[Future[void]]
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let switch1 = newStandardSwitch()
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let switch2 = newStandardSwitch()
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var step = 0
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var kinds: set[PeerEventKind]
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proc handler(peerId: PeerID, event: PeerEvent) {.async, gcsafe.} =
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kinds = kinds + {event.kind}
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case step:
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of 0:
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check:
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event.kind == PeerEventKind.Joined
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peerId == switch2.peerInfo.peerId
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of 1:
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check:
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event.kind == PeerEventKind.Left
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peerId == switch2.peerInfo.peerId
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else:
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check false
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step.inc()
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switch1.addPeerEventHandler(handler, PeerEventKind.Joined)
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switch1.addPeerEventHandler(handler, PeerEventKind.Left)
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awaiters.add(await switch1.start())
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awaiters.add(await switch2.start())
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await switch2.connect(switch1.peerInfo.peerId, switch1.peerInfo.addrs)
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check switch1.isConnected(switch2.peerInfo.peerId)
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check switch2.isConnected(switch1.peerInfo.peerId)
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await switch2.disconnect(switch1.peerInfo.peerId)
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check not switch2.isConnected(switch1.peerInfo.peerId)
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check await(checkExpiring((not switch1.isConnected(switch2.peerInfo.peerId))))
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checkTracker(LPChannelTrackerName)
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checkTracker(SecureConnTrackerName)
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check:
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kinds == {
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PeerEventKind.Joined,
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PeerEventKind.Left
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}
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await allFuturesThrowing(
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switch1.stop(),
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switch2.stop())
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await allFuturesThrowing(awaiters)
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asyncTest "e2e should trigger peer events (local)":
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var awaiters: seq[Future[void]]
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let switch1 = newStandardSwitch()
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let switch2 = newStandardSwitch()
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var step = 0
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var kinds: set[PeerEventKind]
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proc handler(peerId: PeerID, event: PeerEvent) {.async, gcsafe.} =
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kinds = kinds + {event.kind}
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case step:
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of 0:
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check:
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event.kind == PeerEventKind.Joined
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peerId == switch1.peerInfo.peerId
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of 1:
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check:
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event.kind == PeerEventKind.Left
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peerId == switch1.peerInfo.peerId
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else:
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check false
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step.inc()
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switch2.addPeerEventHandler(handler, PeerEventKind.Joined)
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switch2.addPeerEventHandler(handler, PeerEventKind.Left)
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awaiters.add(await switch1.start())
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awaiters.add(await switch2.start())
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await switch2.connect(switch1.peerInfo.peerId, switch1.peerInfo.addrs)
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check switch1.isConnected(switch2.peerInfo.peerId)
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check switch2.isConnected(switch1.peerInfo.peerId)
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await switch2.disconnect(switch1.peerInfo.peerId)
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check not switch2.isConnected(switch1.peerInfo.peerId)
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check await(checkExpiring((not switch1.isConnected(switch2.peerInfo.peerId))))
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checkTracker(LPChannelTrackerName)
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checkTracker(SecureConnTrackerName)
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check:
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kinds == {
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PeerEventKind.Joined,
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PeerEventKind.Left
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}
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await allFuturesThrowing(
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switch1.stop(),
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switch2.stop())
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await allFuturesThrowing(awaiters)
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asyncTest "e2e should trigger peer events only once per peer":
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var awaiters: seq[Future[void]]
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let switch1 = newStandardSwitch()
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let rng = newRng()
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# use same private keys to emulate two connection from same peer
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let privKey = PrivateKey.random(rng[]).tryGet()
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let switch2 = newStandardSwitch(
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privKey = some(privKey),
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rng = rng)
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let switch3 = newStandardSwitch(
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privKey = some(privKey),
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rng = rng)
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var step = 0
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var kinds: set[PeerEventKind]
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proc handler(peerId: PeerID, event: PeerEvent) {.async, gcsafe.} =
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kinds = kinds + {event.kind}
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case step:
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of 0:
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check:
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event.kind == PeerEventKind.Joined
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of 1:
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check:
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event.kind == PeerEventKind.Left
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else:
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check false # should not trigger this
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step.inc()
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switch1.addPeerEventHandler(handler, PeerEventKind.Joined)
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switch1.addPeerEventHandler(handler, PeerEventKind.Left)
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awaiters.add(await switch1.start())
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awaiters.add(await switch2.start())
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awaiters.add(await switch3.start())
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await switch2.connect(switch1.peerInfo.peerId, switch1.peerInfo.addrs) # should trigger 1st Join event
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await switch3.connect(switch1.peerInfo.peerId, switch1.peerInfo.addrs) # should trigger 2nd Join event
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check switch1.isConnected(switch2.peerInfo.peerId)
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check switch2.isConnected(switch1.peerInfo.peerId)
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check switch3.isConnected(switch1.peerInfo.peerId)
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await switch2.disconnect(switch1.peerInfo.peerId) # should trigger 1st Left event
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await switch3.disconnect(switch1.peerInfo.peerId) # should trigger 2nd Left event
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check not switch2.isConnected(switch1.peerInfo.peerId)
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check not switch3.isConnected(switch1.peerInfo.peerId)
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check await(checkExpiring((not switch1.isConnected(switch2.peerInfo.peerId))))
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check await(checkExpiring((not switch1.isConnected(switch3.peerInfo.peerId))))
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checkTracker(LPChannelTrackerName)
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checkTracker(SecureConnTrackerName)
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check:
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kinds == {
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PeerEventKind.Joined,
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PeerEventKind.Left
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}
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await allFuturesThrowing(
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switch1.stop(),
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switch2.stop(),
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switch3.stop())
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await allFuturesThrowing(awaiters)
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asyncTest "e2e should allow dropping peer from connection events":
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var awaiters: seq[Future[void]]
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let rng = newRng()
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# use same private keys to emulate two connection from same peer
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let peerInfo = PeerInfo.init(PrivateKey.random(rng[]).tryGet())
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var switches: seq[Switch]
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var done = newFuture[void]()
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var onConnect: Future[void]
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proc hook(peerId: PeerID, event: ConnEvent) {.async, gcsafe.} =
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case event.kind:
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of ConnEventKind.Connected:
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await onConnect
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await switches[0].disconnect(peerInfo.peerId) # trigger disconnect
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of ConnEventKind.Disconnected:
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check not switches[0].isConnected(peerInfo.peerId)
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await sleepAsync(1.millis)
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done.complete()
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switches.add(newStandardSwitch(
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rng = rng))
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switches[0].addConnEventHandler(hook, ConnEventKind.Connected)
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switches[0].addConnEventHandler(hook, ConnEventKind.Disconnected)
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awaiters.add(await switches[0].start())
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switches.add(newStandardSwitch(
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privKey = some(peerInfo.privateKey),
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rng = rng))
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onConnect = switches[1].connect(switches[0].peerInfo.peerId, switches[0].peerInfo.addrs)
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await onConnect
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await done
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checkTracker(LPChannelTrackerName)
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checkTracker(SecureConnTrackerName)
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await allFuturesThrowing(
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switches.mapIt( it.stop() ))
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await allFuturesThrowing(awaiters)
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asyncTest "e2e should allow dropping multiple connections for peer from connection events":
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var awaiters: seq[Future[void]]
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let rng = newRng()
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# use same private keys to emulate two connection from same peer
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let peerInfo = PeerInfo.init(PrivateKey.random(rng[]).tryGet())
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var conns = 1
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var switches: seq[Switch]
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var done = newFuture[void]()
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var onConnect: Future[void]
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proc hook(peerId: PeerID, event: ConnEvent) {.async, gcsafe.} =
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case event.kind:
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of ConnEventKind.Connected:
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if conns == 5:
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await onConnect
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await switches[0].disconnect(peerInfo.peerId) # trigger disconnect
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return
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conns.inc
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of ConnEventKind.Disconnected:
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if conns == 1:
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check not switches[0].isConnected(peerInfo.peerId)
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done.complete()
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conns.dec
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switches.add(newStandardSwitch(
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rng = rng))
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switches[0].addConnEventHandler(hook, ConnEventKind.Connected)
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switches[0].addConnEventHandler(hook, ConnEventKind.Disconnected)
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awaiters.add(await switches[0].start())
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for i in 1..5:
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switches.add(newStandardSwitch(
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privKey = some(peerInfo.privateKey),
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rng = rng))
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onConnect = switches[i].connect(switches[0].peerInfo.peerId, switches[0].peerInfo.addrs)
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await onConnect
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await done
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checkTracker(LPChannelTrackerName)
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checkTracker(SecureConnTrackerName)
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await allFuturesThrowing(
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switches.mapIt( it.stop() ))
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await allFuturesThrowing(awaiters)
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# TODO: we should be able to test cancellation
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# for most of the steps in the upgrade flow -
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# this is just a basic test for dials
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asyncTest "e2e canceling dial should not leak":
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let ma: MultiAddress = Multiaddress.init("/ip4/0.0.0.0/tcp/0").tryGet()
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let transport = TcpTransport.init()
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await transport.start(ma)
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proc acceptHandler() {.async, gcsafe.} =
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try:
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let conn = await transport.accept()
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discard await conn.readLp(100)
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except CatchableError:
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discard
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let handlerWait = acceptHandler()
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let switch = newStandardSwitch(secureManagers = [SecureProtocol.Noise])
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var awaiters: seq[Future[void]]
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awaiters.add(await switch.start())
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var peerId = PeerID.init(PrivateKey.random(ECDSA, rng[]).get()).get()
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let connectFut = switch.connect(peerId, @[transport.ma])
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await sleepAsync(500.millis)
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connectFut.cancel()
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await handlerWait
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checkTracker(LPChannelTrackerName)
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checkTracker(SecureConnTrackerName)
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checkTracker(ChronosStreamTrackerName)
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await allFuturesThrowing(
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transport.stop(),
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switch.stop())
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# this needs to go at end
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await allFuturesThrowing(awaiters)
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asyncTest "e2e closing remote conn should not leak":
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let ma: MultiAddress = Multiaddress.init("/ip4/0.0.0.0/tcp/0").tryGet()
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let transport = TcpTransport.init()
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await transport.start(ma)
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proc acceptHandler() {.async, gcsafe.} =
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let conn = await transport.accept()
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await conn.closeWithEOF()
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let handlerWait = acceptHandler()
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let switch = newStandardSwitch(secureManagers = [SecureProtocol.Noise])
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var awaiters: seq[Future[void]]
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awaiters.add(await switch.start())
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var peerId = PeerID.init(PrivateKey.random(ECDSA, rng[]).get()).get()
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expect LPStreamClosedError:
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await switch.connect(peerId, @[transport.ma])
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await handlerWait
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checkTracker(LPChannelTrackerName)
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checkTracker(SecureConnTrackerName)
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checkTracker(ChronosStreamTrackerName)
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await allFuturesThrowing(
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transport.stop(),
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switch.stop())
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# this needs to go at end
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await allFuturesThrowing(awaiters)
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asyncTest "e2e calling closeWithEOF on the same stream should not assert":
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proc handle(conn: Connection, proto: string) {.async, gcsafe.} =
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discard await conn.readLp(100)
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let testProto = new TestProto
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testProto.codec = TestCodec
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testProto.handler = handle
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let switch1 = newStandardSwitch(secureManagers = [SecureProtocol.Noise])
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switch1.mount(testProto)
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let switch2 = newStandardSwitch(secureManagers = [SecureProtocol.Noise])
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var awaiters: seq[Future[void]]
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awaiters.add(await switch1.start())
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let conn = await switch2.dial(switch1.peerInfo.peerId, switch1.peerInfo.addrs, TestCodec)
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proc closeReader() {.async.} =
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await conn.closeWithEOF()
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var readers: seq[Future[void]]
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for i in 0..10:
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readers.add(closeReader())
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await allFuturesThrowing(readers)
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checkTracker(LPChannelTrackerName)
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checkTracker(SecureConnTrackerName)
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checkTracker(ChronosStreamTrackerName)
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await allFuturesThrowing(
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switch1.stop(),
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switch2.stop())
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# this needs to go at end
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await allFuturesThrowing(awaiters)
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asyncTest "connect to inexistent peer":
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let switch2 = newStandardSwitch(secureManagers = [SecureProtocol.Noise])
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discard await switch2.start()
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let someAddr = MultiAddress.init("/ip4/127.128.0.99").get()
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let seckey = PrivateKey.random(ECDSA, rng[]).get()
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let somePeer = PeerInfo.init(secKey, [someAddr])
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expect(DialFailedError):
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discard await switch2.dial(somePeer.peerId, somePeer.addrs, TestCodec)
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await switch2.stop()
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asyncTest "e2e total connection limits on incoming connections":
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|
var awaiters: seq[Future[void]]
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|
var switches: seq[Switch]
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let destSwitch = newStandardSwitch(maxConnections = 3)
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switches.add(destSwitch)
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awaiters.add(await destSwitch.start())
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let destPeerInfo = destSwitch.peerInfo
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for i in 0..<3:
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let switch = newStandardSwitch()
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switches.add(switch)
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awaiters.add(await switch.start())
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check await switch.connect(destPeerInfo.peerId, destPeerInfo.addrs)
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.withTimeout(1000.millis)
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let switchFail = newStandardSwitch()
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switches.add(switchFail)
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awaiters.add(await switchFail.start())
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check not(await switchFail.connect(destPeerInfo.peerId, destPeerInfo.addrs)
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.withTimeout(1000.millis))
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await allFuturesThrowing(
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|
allFutures(switches.mapIt( it.stop() )))
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await allFuturesThrowing(awaiters)
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|
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asyncTest "e2e total connection limits on incoming connections":
|
|
var awaiters: seq[Future[void]]
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|
|
var switches: seq[Switch]
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for i in 0..<3:
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switches.add(newStandardSwitch())
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awaiters.add(await switches[i].start())
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let srcSwitch = newStandardSwitch(maxConnections = 3)
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awaiters.add(await srcSwitch.start())
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let dstSwitch = newStandardSwitch()
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awaiters.add(await dstSwitch.start())
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|
|
for s in switches:
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check await srcSwitch.connect(s.peerInfo.peerId, s.peerInfo.addrs)
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|
.withTimeout(1000.millis)
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|
|
expect TooManyConnectionsError:
|
|
await srcSwitch.connect(dstSwitch.peerInfo.peerId, dstSwitch.peerInfo.addrs)
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|
|
|
switches.add(srcSwitch)
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switches.add(dstSwitch)
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|
|
await allFuturesThrowing(
|
|
allFutures(switches.mapIt( it.stop() )))
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|
await allFuturesThrowing(awaiters)
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|
|
|
asyncTest "e2e max incoming connection limits":
|
|
var awaiters: seq[Future[void]]
|
|
|
|
var switches: seq[Switch]
|
|
let destSwitch = newStandardSwitch(maxIn = 3)
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switches.add(destSwitch)
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|
awaiters.add(await destSwitch.start())
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|
|
let destPeerInfo = destSwitch.peerInfo
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|
for i in 0..<3:
|
|
let switch = newStandardSwitch()
|
|
switches.add(switch)
|
|
awaiters.add(await switch.start())
|
|
|
|
check await switch.connect(destPeerInfo.peerId, destPeerInfo.addrs)
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|
.withTimeout(1000.millis)
|
|
|
|
let switchFail = newStandardSwitch()
|
|
switches.add(switchFail)
|
|
awaiters.add(await switchFail.start())
|
|
|
|
check not(await switchFail.connect(destPeerInfo.peerId, destPeerInfo.addrs)
|
|
.withTimeout(1000.millis))
|
|
|
|
await allFuturesThrowing(
|
|
allFutures(switches.mapIt( it.stop() )))
|
|
await allFuturesThrowing(awaiters)
|
|
|
|
asyncTest "e2e max outgoing connection limits":
|
|
var awaiters: seq[Future[void]]
|
|
|
|
var switches: seq[Switch]
|
|
for i in 0..<3:
|
|
switches.add(newStandardSwitch())
|
|
awaiters.add(await switches[i].start())
|
|
|
|
let srcSwitch = newStandardSwitch(maxOut = 3)
|
|
awaiters.add(await srcSwitch.start())
|
|
|
|
let dstSwitch = newStandardSwitch()
|
|
awaiters.add(await dstSwitch.start())
|
|
|
|
for s in switches:
|
|
check await srcSwitch.connect(s.peerInfo.peerId, s.peerInfo.addrs)
|
|
.withTimeout(1000.millis)
|
|
|
|
expect TooManyConnectionsError:
|
|
await srcSwitch.connect(dstSwitch.peerInfo.peerId, dstSwitch.peerInfo.addrs)
|
|
|
|
switches.add(srcSwitch)
|
|
switches.add(dstSwitch)
|
|
|
|
await allFuturesThrowing(
|
|
allFutures(switches.mapIt( it.stop() )))
|
|
await allFuturesThrowing(awaiters)
|