nimbus-eth2/tests/test_peer_pool.nim

933 lines
35 KiB
Nim

# beacon_chain
# Copyright (c) 2019 Status Research & Development GmbH
# Licensed and distributed under either of
# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
# at your option. This file may not be copied, modified, or distributed except according to those terms.
{.used.}
import std/[random, heapqueue, tables]
import chronos
import ../beacon_chain/networking/peer_pool
import ./testutil
type
PeerTestID* = string
PeerTest* = object
id: PeerTestID
weight: int
future: Future[void]
proc getKey*(peer: PeerTest): PeerTestID =
result = peer.id
proc getFuture*(peer: PeerTest): Future[void] =
result = peer.future
proc `<`*(a, b: PeerTest): bool =
result = `<`(a.weight, b.weight)
proc init*(t: typedesc[PeerTest], id: string = "",
weight: int = 0): PeerTest =
result = PeerTest(id: id, weight: weight, future: newFuture[void]())
proc close*(peer: PeerTest) =
peer.future.complete()
suite "PeerPool testing suite":
test "addPeerNoWait() test":
const peersCount = [
[10, 5, 5, 10, 5, 5],
[-1, 5, 5, 10, 5, 5],
[-1, -1, -1, 10, 5, 5]
]
for item in peersCount:
var pool = newPeerPool[PeerTest, PeerTestID](item[0], item[1], item[2])
for i in 0 ..< item[4]:
var peer = PeerTest.init("idInc" & $i)
check pool.addPeerNoWait(peer, PeerType.Incoming) == PeerStatus.Success
for i in 0 ..< item[5]:
var peer = PeerTest.init("idOut" & $i)
check pool.addPeerNoWait(peer, PeerType.Outgoing) == PeerStatus.Success
var peer = PeerTest.init("idCheck")
if item[1] != -1:
for i in 0 ..< item[3]:
check pool.addPeerNoWait(peer, PeerType.Incoming) ==
PeerStatus.NoSpaceError
if item[2] != -1:
for i in 0 ..< item[3]:
check pool.addPeerNoWait(peer, PeerType.Outgoing) ==
PeerStatus.NoSpaceError
check:
pool.lenAvailable == item[3]
pool.lenAvailable({PeerType.Incoming}) == item[4]
pool.lenAvailable({PeerType.Outgoing}) == item[5]
test "addPeer() test":
proc testAddPeer1(): Future[bool] {.async.} =
var pool = newPeerPool[PeerTest, PeerTestID](maxPeers = 1,
maxIncomingPeers = 1,
maxOutgoingPeers = 0)
var peer0 = PeerTest.init("idInc0")
var peer1 = PeerTest.init("idOut0")
var peer2 = PeerTest.init("idInc1")
var fut0 = pool.addPeer(peer0, PeerType.Incoming)
var fut1 = pool.addPeer(peer1, PeerType.Outgoing)
var fut2 = pool.addPeer(peer2, PeerType.Incoming)
doAssert(fut0.finished == true and fut0.failed == false)
doAssert(fut1.finished == false)
doAssert(fut2.finished == false)
peer0.close()
await sleepAsync(100.milliseconds)
doAssert(fut1.finished == false)
doAssert(fut2.finished == true and fut2.failed == false)
result = true
proc testAddPeer2(): Future[bool] {.async.} =
var pool = newPeerPool[PeerTest, PeerTestID](maxPeers = 2,
maxIncomingPeers = 1,
maxOutgoingPeers = 1)
var peer0 = PeerTest.init("idInc0")
var peer1 = PeerTest.init("idOut0")
var peer2 = PeerTest.init("idInc1")
var peer3 = PeerTest.init("idOut1")
var fut0 = pool.addPeer(peer0, PeerType.Incoming)
var fut1 = pool.addPeer(peer1, PeerType.Outgoing)
var fut2 = pool.addPeer(peer2, PeerType.Incoming)
var fut3 = pool.addPeer(peer3, PeerType.Outgoing)
doAssert(fut0.finished == true and fut0.failed == false)
doAssert(fut1.finished == true and fut1.failed == false)
doAssert(fut2.finished == false)
doAssert(fut3.finished == false)
peer0.close()
await sleepAsync(100.milliseconds)
doAssert(fut2.finished == true and fut2.failed == false)
doAssert(fut3.finished == false)
peer1.close()
await sleepAsync(100.milliseconds)
doAssert(fut3.finished == true and fut3.failed == false)
result = true
proc testAddPeer3(): Future[bool] {.async.} =
var pool = newPeerPool[PeerTest, PeerTestID](maxPeers = 3,
maxIncomingPeers = 1,
maxOutgoingPeers = 1)
var peer0 = PeerTest.init("idInc0")
var peer1 = PeerTest.init("idInc1")
var peer2 = PeerTest.init("idOut0")
var peer3 = PeerTest.init("idOut1")
var fut0 = pool.addPeer(peer0, PeerType.Incoming)
var fut1 = pool.addPeer(peer1, PeerType.Incoming)
var fut2 = pool.addPeer(peer2, PeerType.Outgoing)
var fut3 = pool.addPeer(peer3, PeerType.Outgoing)
doAssert(fut0.finished == true and fut0.failed == false)
doAssert(fut1.finished == false)
doAssert(fut2.finished == true and fut2.failed == false)
doAssert(fut3.finished == false)
peer0.close()
await sleepAsync(100.milliseconds)
doAssert(fut1.finished == true and fut1.failed == false)
doAssert(fut3.finished == false)
peer2.close()
await sleepAsync(100.milliseconds)
doAssert(fut3.finished == true and fut3.failed == false)
result = true
proc testAddPeer4(): Future[bool] {.async.} =
var pool = newPeerPool[PeerTest, PeerTestID](maxPeers = 3)
var peer0 = PeerTest.init("idInc0")
var peer1 = PeerTest.init("idInc1")
var peer2 = PeerTest.init("idOut0")
var peer3 = PeerTest.init("idOut1")
var peer4 = PeerTest.init("idOut2")
var peer5 = PeerTest.init("idInc2")
var fut0 = pool.addPeer(peer0, PeerType.Incoming)
var fut1 = pool.addPeer(peer1, PeerType.Incoming)
var fut2 = pool.addPeer(peer2, PeerType.Outgoing)
var fut3 = pool.addPeer(peer3, PeerType.Outgoing)
var fut4 = pool.addPeer(peer4, PeerType.Outgoing)
var fut5 = pool.addPeer(peer5, PeerType.Incoming)
doAssert(fut0.finished == true and fut0.failed == false)
doAssert(fut1.finished == true and fut1.failed == false)
doAssert(fut2.finished == true and fut2.failed == false)
doAssert(fut3.finished == false)
doAssert(fut4.finished == false)
doAssert(fut5.finished == false)
await sleepAsync(100.milliseconds)
doAssert(fut3.finished == false)
doAssert(fut4.finished == false)
doAssert(fut5.finished == false)
peer0.close()
await sleepAsync(100.milliseconds)
doAssert(fut3.finished == true and fut3.failed == false)
doAssert(fut4.finished == false)
doAssert(fut5.finished == false)
peer1.close()
await sleepAsync(100.milliseconds)
doAssert(fut4.finished == true and fut4.failed == false)
doAssert(fut5.finished == false)
peer2.close()
await sleepAsync(100.milliseconds)
doAssert(fut5.finished == true and fut5.failed == false)
result = true
check:
waitFor(testAddPeer1()) == true
waitFor(testAddPeer2()) == true
waitFor(testAddPeer3()) == true
waitFor(testAddPeer4()) == true
test "Acquire from empty pool":
var pool0 = newPeerPool[PeerTest, PeerTestID]()
var pool1 = newPeerPool[PeerTest, PeerTestID]()
var pool2 = newPeerPool[PeerTest, PeerTestID]()
var itemFut01 = pool0.acquire({PeerType.Incoming})
var itemFut02 = pool0.acquire({PeerType.Outgoing})
var itemFut03 = pool0.acquire({PeerType.Incoming, PeerType.Outgoing})
var itemFut04 = pool0.acquire()
var itemFut05 = pool0.acquire(5, {PeerType.Incoming})
var itemFut06 = pool0.acquire(5, {PeerType.Outgoing})
var itemFut07 = pool0.acquire(5, {PeerType.Incoming, PeerType.Outgoing})
var itemFut08 = pool0.acquire(5)
check:
itemFut01.finished == false
itemFut02.finished == false
itemFut03.finished == false
itemFut04.finished == false
itemFut05.finished == false
itemFut06.finished == false
itemFut07.finished == false
itemFut08.finished == false
var peer11 = PeerTest.init("peer11")
var peer12 = PeerTest.init("peer12")
var peer21 = PeerTest.init("peer21")
var peer22 = PeerTest.init("peer22")
check:
pool1.addPeerNoWait(peer11, PeerType.Incoming) == PeerStatus.Success
pool1.addPeerNoWait(peer12, PeerType.Incoming) == PeerStatus.Success
pool2.addPeerNoWait(peer21, PeerType.Outgoing) == PeerStatus.Success
pool2.addPeerNoWait(peer22, PeerType.Outgoing) == PeerStatus.Success
var itemFut11 = pool1.acquire({PeerType.Outgoing})
var itemFut12 = pool1.acquire(10, {PeerType.Outgoing})
var itemFut13 = pool1.acquire(3, {PeerType.Incoming})
var itemFut14 = pool1.acquire({PeerType.Incoming})
var itemFut21 = pool2.acquire({PeerType.Incoming})
var itemFut22 = pool2.acquire(10, {PeerType.Incoming})
var itemFut23 = pool2.acquire(3, {PeerType.Outgoing})
var itemFut24 = pool1.acquire({PeerType.Outgoing})
check:
itemFut11.finished == false
itemFut12.finished == false
itemFut13.finished == false
itemFut14.finished == false
itemFut21.finished == false
itemFut22.finished == false
itemFut23.finished == false
itemFut24.finished == false
test "Acquire/Sorting and consistency test": closureScope:
const
TestsCount = 1000
MaxNumber = 1_000_000
var pool = newPeerPool[PeerTest, PeerTestID]()
proc testAcquireRelease(): Future[int] {.async, gcsafe.} =
var weight: int
var incoming, outgoing, total: seq[PeerTest]
var incWeight1, outWeight1, totWeight1: int
incoming.setLen(0)
for i in 0 ..< pool.lenAvailable({PeerType.Incoming}):
var peer = await pool.acquire({PeerType.Incoming})
incoming.add(peer)
outgoing.setLen(0)
for i in 0 ..< pool.lenAvailable({PeerType.Outgoing}):
var peer = await pool.acquire({PeerType.Outgoing})
outgoing.add(peer)
weight = MaxNumber + 1
incWeight1 = 0
for i in 0 ..< len(incoming):
incWeight1 = incWeight1 + incoming[i].weight
if incoming[i].weight > weight:
raise newException(ValueError, "Incoming items are not sorted")
weight = incoming[i].weight
pool.release(incoming[i])
weight = MaxNumber + 1
outWeight1 = 0
for i in 0..<len(outgoing):
outWeight1 = outWeight1 + outgoing[i].weight
if outgoing[i].weight > weight:
raise newException(ValueError, "Outgoing items are not sorted")
weight = outgoing[i].weight
pool.release(outgoing[i])
for i in 0 ..< pool.lenAvailable():
var peer = await pool.acquire()
total.add(peer)
weight = MaxNumber + 1
totWeight1 = 0
for i in 0 ..< len(total):
totWeight1 = totWeight1 + total[i].weight
if total[i].weight > weight:
raise newException(ValueError, "Outgoing items are not sorted")
weight = total[i].weight
pool.release(total[i])
doAssert(totWeight1 == incWeight1 + outWeight1)
doAssert(len(total) == len(incoming) + len(outgoing))
result = TestsCount
randomize()
for i in 0 ..< TestsCount:
var peer = PeerTest.init("peer" & $i, rand(MaxNumber))
# echo repr peer
if rand(100) mod 2 == 0:
check pool.addPeerNoWait(peer, PeerType.Incoming) == PeerStatus.Success
else:
check pool.addPeerNoWait(peer, PeerType.Outgoing) == PeerStatus.Success
check waitFor(testAcquireRelease()) == TestsCount
test "deletePeer() test":
proc testDeletePeer(): Future[bool] {.async.} =
var pool = newPeerPool[PeerTest, PeerTestID]()
var peer = PeerTest.init("deletePeer")
## Delete available peer
doAssert(pool.addPeerNoWait(peer,
PeerType.Incoming) == PeerStatus.Success)
doAssert(pool.len == 1)
doAssert(pool.lenAvailable == 1)
doAssert(pool.lenAvailable({PeerType.Outgoing}) == 0)
doAssert(pool.lenAvailable({PeerType.Incoming}) == 1)
doAssert(pool.deletePeer(peer) == true)
doAssert(pool.len == 0)
doAssert(pool.lenAvailable == 0)
doAssert(pool.lenAvailable({PeerType.Outgoing}) == 0)
doAssert(pool.lenAvailable({PeerType.Incoming}) == 0)
## Delete acquired peer
peer = PeerTest.init("closingPeer")
doAssert(pool.addPeerNoWait(peer,
PeerType.Incoming) == PeerStatus.Success)
doAssert(pool.len == 1)
doAssert(pool.lenAvailable == 1)
doAssert(pool.lenAvailable({PeerType.Outgoing}) == 0)
doAssert(pool.lenAvailable({PeerType.Incoming}) == 1)
var apeer = await pool.acquire()
doAssert(pool.deletePeer(peer) == true)
doAssert(pool.len == 1)
doAssert(pool.lenAvailable == 0)
doAssert(pool.lenAvailable({PeerType.Outgoing}) == 0)
doAssert(pool.lenAvailable({PeerType.Incoming}) == 0)
pool.release(apeer)
doAssert(pool.len == 0)
doAssert(pool.lenAvailable == 0)
doAssert(pool.lenAvailable({PeerType.Outgoing}) == 0)
doAssert(pool.lenAvailable({PeerType.Incoming}) == 0)
## Force delete acquired peer
peer = PeerTest.init("closingPeer")
doAssert(pool.addPeerNoWait(peer,
PeerType.Incoming) == PeerStatus.Success)
doAssert(pool.len == 1)
doAssert(pool.lenAvailable == 1)
doAssert(pool.lenAvailable({PeerType.Outgoing}) == 0)
doAssert(pool.lenAvailable({PeerType.Incoming}) == 1)
apeer = await pool.acquire()
doAssert(pool.deletePeer(peer, true) == true)
doAssert(pool.len == 0)
doAssert(pool.lenAvailable == 0)
doAssert(pool.lenAvailable({PeerType.Outgoing}) == 0)
doAssert(pool.lenAvailable({PeerType.Incoming}) == 0)
result = true
check waitFor(testDeletePeer()) == true
test "Peer lifetime test":
proc testPeerLifetime(): Future[bool] {.async.} =
var pool = newPeerPool[PeerTest, PeerTestID]()
var peer = PeerTest.init("closingPeer")
## Close available peer
doAssert(pool.addPeerNoWait(peer,
PeerType.Incoming) == PeerStatus.Success)
doAssert(pool.len == 1)
doAssert(pool.lenAvailable == 1)
doAssert(pool.lenAvailable({PeerType.Outgoing}) == 0)
doAssert(pool.lenAvailable({PeerType.Incoming}) == 1)
close(peer)
# We need to wait next callback scheduler
await sleepAsync(1.milliseconds)
doAssert(pool.len == 0)
doAssert(pool.lenAvailable == 0)
doAssert(pool.lenAvailable({PeerType.Outgoing}) == 0)
doAssert(pool.lenAvailable({PeerType.Incoming}) == 0)
## Close acquired peer
peer = PeerTest.init("closingPeer")
doAssert(pool.addPeerNoWait(peer,
PeerType.Incoming) == PeerStatus.Success)
doAssert(pool.len == 1)
doAssert(pool.lenAvailable == 1)
doAssert(pool.lenAvailable({PeerType.Outgoing}) == 0)
doAssert(pool.lenAvailable({PeerType.Incoming}) == 1)
var apeer = await pool.acquire()
doAssert(pool.len == 1)
doAssert(pool.lenAvailable == 0)
doAssert(pool.lenAvailable({PeerType.Outgoing}) == 0)
doAssert(pool.lenAvailable({PeerType.Incoming}) == 0)
close(peer)
await sleepAsync(1.milliseconds)
doAssert(pool.len == 1)
doAssert(pool.lenAvailable == 0)
doAssert(pool.lenAvailable({PeerType.Outgoing}) == 0)
doAssert(pool.lenAvailable({PeerType.Incoming}) == 0)
pool.release(apeer)
doAssert(pool.len == 0)
doAssert(pool.lenAvailable == 0)
doAssert(pool.lenAvailable({PeerType.Outgoing}) == 0)
doAssert(pool.lenAvailable({PeerType.Incoming}) == 0)
result = true
check waitFor(testPeerLifetime()) == true
test "Safe/Clear test": closureScope:
var pool = newPeerPool[PeerTest, PeerTestID]()
var peer1 = PeerTest.init("peer1", 10)
var peer2 = PeerTest.init("peer2", 9)
var peer3 = PeerTest.init("peer3", 8)
check:
pool.addPeerNoWait(peer1, PeerType.Incoming) == PeerStatus.Success
pool.addPeerNoWait(peer2, PeerType.Incoming) == PeerStatus.Success
pool.addPeerNoWait(peer3, PeerType.Outgoing) == PeerStatus.Success
pool.lenAvailable == 3
pool.lenAvailable({PeerType.Outgoing}) == 1
pool.lenAvailable({PeerType.Incoming}) == 2
pool.lenAcquired == 0
pool.len == 3
pool.clear()
check:
pool.lenAvailable == 0
pool.lenAvailable({PeerType.Outgoing}) == 0
pool.lenAvailable({PeerType.Incoming}) == 0
pool.lenAcquired == 0
pool.len == 0
check:
pool.addPeerNoWait(peer1, PeerType.Incoming) == PeerStatus.Success
pool.addPeerNoWait(peer2, PeerType.Incoming) == PeerStatus.Success
pool.addPeerNoWait(peer3, PeerType.Outgoing) == PeerStatus.Success
pool.lenAvailable == 3
pool.lenAvailable({PeerType.Outgoing}) == 1
pool.lenAvailable({PeerType.Incoming}) == 2
pool.lenAcquired == 0
pool.len == 3
proc testConsumer() {.async.} =
var p = await pool.acquire()
await sleepAsync(100.milliseconds)
pool.release(p)
proc testClose(): Future[bool] {.async.} =
await pool.clearSafe()
result = true
asyncSpawn testConsumer()
check waitFor(testClose()) == true
test "Access peers by key test": closureScope:
var pool = newPeerPool[PeerTest, PeerTestID]()
var peer1 = PeerTest.init("peer1", 10)
var peer2 = PeerTest.init("peer2", 9)
var peer3 = PeerTest.init("peer3", 8)
check:
pool.addPeerNoWait(peer1, PeerType.Incoming) == PeerStatus.Success
pool.addPeerNoWait(peer2, PeerType.Incoming) == PeerStatus.Success
pool.addPeerNoWait(peer3, PeerType.Outgoing) == PeerStatus.Success
pool.hasPeer("peer4") == false
pool.hasPeer("peer1") == true
pool.hasPeer("peer2") == true
pool.hasPeer("peer3") == true
pool.getOrDefault("peer4").id == ""
pool.getOrDefault("peer4", PeerTest.init("peer5")).id == "peer5"
pool.getOrDefault("peer1").id == "peer1"
pool.getOrDefault("peer1", PeerTest.init("peer5")).id == "peer1"
pool["peer1"].id == "peer1"
pool["peer1"].weight == 10
pool["peer2"].id == "peer2"
pool["peer2"].weight == 9
pool["peer3"].id == "peer3"
pool["peer3"].weight == 8
var ppeer = addr(pool["peer1"])
ppeer[].weight = 100
check pool["peer1"].weight == 100
test "Iterators test":
var pool = newPeerPool[PeerTest, PeerTestID]()
var peer1 = PeerTest.init("peer1", 10)
var peer2 = PeerTest.init("peer2", 9)
var peer3 = PeerTest.init("peer3", 8)
var peer4 = PeerTest.init("peer4", 7)
var peer5 = PeerTest.init("peer5", 6)
var peer6 = PeerTest.init("peer6", 5)
var peer7 = PeerTest.init("peer7", 4)
var peer8 = PeerTest.init("peer8", 3)
var peer9 = PeerTest.init("peer9", 2)
check:
pool.addPeerNoWait(peer2, PeerType.Incoming) == PeerStatus.Success
pool.addPeerNoWait(peer3, PeerType.Incoming) == PeerStatus.Success
pool.addPeerNoWait(peer1, PeerType.Incoming) == PeerStatus.Success
pool.addPeerNoWait(peer4, PeerType.Incoming) == PeerStatus.Success
pool.addPeerNoWait(peer5, PeerType.Outgoing) == PeerStatus.Success
pool.addPeerNoWait(peer8, PeerType.Outgoing) == PeerStatus.Success
pool.addPeerNoWait(peer7, PeerType.Outgoing) == PeerStatus.Success
pool.addPeerNoWait(peer6, PeerType.Outgoing) == PeerStatus.Success
pool.addPeerNoWait(peer9, PeerType.Outgoing) == PeerStatus.Success
var total1, total2, total3: seq[PeerTest]
var avail1, avail2, avail3: seq[PeerTest]
var acqui1, acqui2, acqui3: seq[PeerTest]
for item in pool.peers():
total1.add(item)
for item in pool.peers({PeerType.Incoming}):
total2.add(item)
for item in pool.peers({PeerType.Outgoing}):
total3.add(item)
for item in pool.availablePeers():
avail1.add(item)
for item in pool.availablePeers({PeerType.Incoming}):
avail2.add(item)
for item in pool.availablePeers({PeerType.Outgoing}):
avail3.add(item)
for item in pool.acquiredPeers():
acqui1.add(item)
for item in pool.acquiredPeers({PeerType.Incoming}):
acqui2.add(item)
for item in pool.acquiredPeers({PeerType.Outgoing}):
acqui3.add(item)
check:
len(total1) == 9
len(total2) == 4
len(total3) == 5
len(avail1) == 9
len(avail2) == 4
len(avail3) == 5
len(acqui1) == 0
len(acqui2) == 0
len(acqui3) == 0
discard waitFor(pool.acquire({PeerType.Incoming}))
discard waitFor(pool.acquire({PeerType.Incoming}))
discard waitFor(pool.acquire({PeerType.Outgoing}))
total1.setLen(0); total2.setLen(0); total3.setLen(0)
avail1.setLen(0); avail2.setLen(0); avail3.setLen(0)
acqui1.setLen(0); acqui2.setLen(0); acqui3.setLen(0)
for item in pool.peers():
total1.add(item)
for item in pool.peers({PeerType.Incoming}):
total2.add(item)
for item in pool.peers({PeerType.Outgoing}):
total3.add(item)
for item in pool.availablePeers():
avail1.add(item)
for item in pool.availablePeers({PeerType.Incoming}):
avail2.add(item)
for item in pool.availablePeers({PeerType.Outgoing}):
avail3.add(item)
for item in pool.acquiredPeers():
acqui1.add(item)
for item in pool.acquiredPeers({PeerType.Incoming}):
acqui2.add(item)
for item in pool.acquiredPeers({PeerType.Outgoing}):
acqui3.add(item)
check:
len(total1) == 9
len(total2) == 4
len(total3) == 5
len(avail1) == 6
len(avail2) == 2
len(avail3) == 4
len(acqui1) == 3
len(acqui2) == 2
len(acqui3) == 1
test "Score check test":
var pool = newPeerPool[PeerTest, PeerTestID]()
proc scoreCheck(peer: PeerTest): bool =
if peer.weight >= 0:
result = true
else:
result = false
var peer1 = PeerTest.init("peer1", 100)
var peer2 = PeerTest.init("peer2", 50)
var peer3 = PeerTest.init("peer3", 1)
var peer4 = PeerTest.init("peer4", -50)
var peer5 = PeerTest.init("peer5", -100)
pool.setScoreCheck(scoreCheck)
check:
pool.addPeerNoWait(peer1, PeerType.Incoming) == PeerStatus.Success
pool.addPeerNoWait(peer2, PeerType.Incoming) == PeerStatus.Success
pool.addPeerNoWait(peer3, PeerType.Outgoing) == PeerStatus.Success
pool.addPeerNoWait(peer4, PeerType.Incoming) == PeerStatus.LowScoreError
pool.addPeerNoWait(peer5, PeerType.Outgoing) == PeerStatus.LowScoreError
len(pool) == 3
lenAvailable(pool) == 3
check:
waitFor(pool.addPeer(peer4, PeerType.Incoming)) ==
PeerStatus.LowScoreError
waitFor(pool.addPeer(peer5, PeerType.Outgoing)) ==
PeerStatus.LowScoreError
len(pool) == 3
lenAvailable(pool) == 3
discard waitFor(pool.acquire({PeerType.Incoming}))
discard waitFor(pool.acquire({PeerType.Incoming}))
discard waitFor(pool.acquire({PeerType.Outgoing}))
check:
lenAvailable(pool) == 0
lenAcquired(pool) == 3
len(pool) == 3
peer3.weight -= 2
pool.release(peer3)
check:
lenAvailable(pool) == 0
lenAcquired(pool) == 2
len(pool) == 2
peer2.weight -= 100
pool.release(peer2)
check:
lenAvailable(pool) == 0
lenAcquired(pool) == 1
len(pool) == 1
peer1.weight -= 200
pool.release(peer1)
check:
lenAvailable(pool) == 0
lenAcquired(pool) == 0
len(pool) == 0
test "Delete peer on release text":
proc testDeleteOnRelease(): Future[bool] {.async.} =
proc scoreCheck(peer: PeerTest): bool =
if peer.weight >= 0:
result = true
else:
result = false
var pool = newPeerPool[PeerTest, PeerTestID](maxPeers = 1,
maxIncomingPeers = 1,
maxOutgoingPeers = 0)
pool.setScoreCheck(scoreCheck)
var peer0 = PeerTest.init("idInc0", 100)
var peer1 = PeerTest.init("idOut0", 100)
var peer2 = PeerTest.init("idInc1", 100)
var fut0 = pool.addPeer(peer0, PeerType.Incoming)
var fut1 = pool.addPeer(peer1, PeerType.Outgoing)
var fut2 = pool.addPeer(peer2, PeerType.Incoming)
doAssert(fut0.finished == true and fut0.failed == false)
doAssert(fut1.finished == false)
doAssert(fut2.finished == false)
var p = await pool.acquire()
doAssert(p.id == "idInc0")
p.weight = -200
pool.release(p)
await sleepAsync(100.milliseconds)
doAssert(fut1.finished == false)
doAssert(fut2.finished == true and fut2.failed == false)
doAssert(len(pool) == 1)
result = true
check waitFor(testDeleteOnRelease()) == true
test "Space tests":
var pool1 = newPeerPool[PeerTest, PeerTestID](maxPeers = 79)
var pool2 = newPeerPool[PeerTest, PeerTestID](maxPeers = 79,
maxIncomingPeers = 39)
var pool3 = newPeerPool[PeerTest, PeerTestID](maxPeers = 79,
maxOutgoingPeers = 40)
var pool4 = newPeerPool[PeerTest, PeerTestID](maxPeers = 79,
maxOutgoingPeers = 40,
maxIncomingPeers = 0)
var pool5 = newPeerPool[PeerTest, PeerTestID](maxPeers = 79,
maxIncomingPeers = 39,
maxOutgoingPeers = 0)
var pool6 = newPeerPool[PeerTest, PeerTestID](maxPeers = 79,
maxIncomingPeers = 39,
maxOutgoingPeers = 40)
var pool7 = newPeerPool[PeerTest, PeerTestID](maxIncomingPeers = 39)
var pool8 = newPeerPool[PeerTest, PeerTestID](maxOutgoingPeers = 40)
var pool9 = newPeerPool[PeerTest, PeerTestID]()
check:
pool1.lenSpace() == 79
pool1.lenSpace({PeerType.Incoming}) == 79
pool1.lenSpace({PeerType.Outgoing}) == 79
pool2.lenSpace() == 79
pool2.lenSpace({PeerType.Incoming}) == 39
pool2.lenSpace({PeerType.Outgoing}) == 79
pool3.lenSpace() == 79
pool3.lenSpace({PeerType.Incoming}) == 79
pool3.lenSpace({PeerType.Outgoing}) == 40
pool4.lenSpace() == 40
pool4.lenSpace({PeerType.Incoming}) == 0
pool4.lenSpace({PeerType.Outgoing}) == 40
pool5.lenSpace() == 39
pool5.lenSpace({PeerType.Incoming}) == 39
pool5.lenSpace({PeerType.Outgoing}) == 0
pool6.lenSpace() == 79
pool6.lenSpace({PeerType.Incoming}) == 39
pool6.lenSpace({PeerType.Outgoing}) == 40
pool7.lenSpace() == high(int)
pool7.lenSpace({PeerType.Incoming}) == 39
pool7.lenSpace({PeerType.Outgoing}) == high(int)
pool8.lenSpace() == high(int)
pool8.lenSpace({PeerType.Incoming}) == high(int)
pool8.lenSpace({PeerType.Outgoing}) == 40
pool9.lenSpace() == high(int)
pool9.lenSpace({PeerType.Incoming}) == high(int)
pool9.lenSpace({PeerType.Outgoing}) == high(int)
# POOL 1
for i in 0 ..< 79:
if i mod 2 == 0:
check pool1.addPeerNoWait(PeerTest.init("idInc" & $i),
PeerType.Incoming) == PeerStatus.Success
else:
check pool1.addPeerNoWait(PeerTest.init("idOut" & $i),
PeerType.Outgoing) == PeerStatus.Success
check pool1.lenSpace() == 79 - (i + 1)
# POOL 2
for i in 0 ..< 39:
check:
pool2.addPeerNoWait(PeerTest.init("idInc" & $i),
PeerType.Incoming) == PeerStatus.Success
pool2.lenSpace() == 79 - (i + 1)
pool2.lenSpace({PeerType.Incoming}) == 39 - (i + 1)
pool2.lenSpace({PeerType.Outgoing}) == 79 - (i + 1)
check:
pool2.addPeerNoWait(PeerTest.init("idInc39"),
PeerType.Incoming) == PeerStatus.NoSpaceError
pool2.lenSpace({PeerType.Incoming}) == 0
for i in 39 ..< 79:
check:
pool2.addPeerNoWait(PeerTest.init("idOut" & $i),
PeerType.Outgoing) == PeerStatus.Success
pool2.addPeerNoWait(PeerTest.init("idIncSome"),
PeerType.Incoming) == PeerStatus.NoSpaceError
pool2.lenSpace() == 79 - (i + 1)
pool2.lenSpace({PeerType.Incoming}) == 0
pool2.lenSpace({PeerType.Outgoing}) == 79 - (i + 1)
check:
pool2.addPeerNoWait(PeerTest.init("idOut79"),
PeerType.Outgoing) == PeerStatus.NoSpaceError
pool2.addPeerNoWait(PeerTest.init("idInc79"),
PeerType.Incoming) == PeerStatus.NoSpaceError
pool2.lenSpace() == 0
pool2.lenSpace({PeerType.Incoming}) == 0
pool2.lenSpace({PeerType.Outgoing}) == 0
# POOL 3
for i in 0 ..< 40:
check:
pool3.addPeerNoWait(PeerTest.init("idOut" & $i),
PeerType.Outgoing) == PeerStatus.Success
pool3.lenSpace() == 79 - (i + 1)
pool3.lenSpace({PeerType.Outgoing}) == 40 - (i + 1)
pool3.lenSpace({PeerType.Incoming}) == 79 - (i + 1)
check:
pool3.addPeerNoWait(PeerTest.init("idInc40"),
PeerType.Outgoing) == PeerStatus.NoSpaceError
pool3.lenSpace({PeerType.Outgoing}) == 0
for i in 40 ..< 79:
check:
pool3.addPeerNoWait(PeerTest.init("idInc" & $i),
PeerType.Incoming) == PeerStatus.Success
pool3.addPeerNoWait(PeerTest.init("idOutSome"),
PeerType.Outgoing) == PeerStatus.NoSpaceError
pool3.lenSpace() == 79 - (i + 1)
pool3.lenSpace({PeerType.Outgoing}) == 0
pool3.lenSpace({PeerType.Incoming}) == 79 - (i + 1)
check:
pool3.addPeerNoWait(PeerTest.init("idInc79"),
PeerType.Incoming) == PeerStatus.NoSpaceError
pool3.addPeerNoWait(PeerTest.init("idOut79"),
PeerType.Outgoing) == PeerStatus.NoSpaceError
pool3.lenSpace() == 0
pool3.lenSpace({PeerType.Incoming}) == 0
pool3.lenSpace({PeerType.Outgoing}) == 0
# POOL 4
for i in 0 ..< 40:
check:
pool4.addPeerNoWait(PeerTest.init("idOut" & $i),
PeerType.Outgoing) == PeerStatus.Success
pool4.addPeerNoWait(PeerTest.init("idIncSome"),
PeerType.Incoming) == PeerStatus.NoSpaceError
pool4.lenSpace() == 40 - (i + 1)
pool4.lenSpace({PeerType.Incoming}) == 0
pool4.lenSpace({PeerType.Outgoing}) == 40 - (i + 1)
check:
pool4.addPeerNoWait(PeerTest.init("idOut40"),
PeerType.Outgoing) == PeerStatus.NoSpaceError
pool4.addPeerNoWait(PeerTest.init("idInc40"),
PeerType.Incoming) == PeerStatus.NoSpaceError
pool4.lenSpace() == 0
pool4.lenSpace({PeerType.Incoming}) == 0
pool4.lenSpace({PeerType.Outgoing}) == 0
# POOL 5
for i in 0 ..< 39:
check:
pool5.addPeerNoWait(PeerTest.init("idInc" & $i),
PeerType.Incoming) == PeerStatus.Success
pool5.addPeerNoWait(PeerTest.init("idOutSome"),
PeerType.Outgoing) == PeerStatus.NoSpaceError
pool5.lenSpace() == 39 - (i + 1)
pool5.lenSpace({PeerType.Incoming}) == 39 - (i + 1)
pool5.lenSpace({PeerType.Outgoing}) == 0
check:
pool5.addPeerNoWait(PeerTest.init("idOut39"),
PeerType.Outgoing) == PeerStatus.NoSpaceError
pool5.addPeerNoWait(PeerTest.init("idInc39"),
PeerType.Incoming) == PeerStatus.NoSpaceError
pool5.lenSpace() == 0
pool5.lenSpace({PeerType.Incoming}) == 0
pool5.lenSpace({PeerType.Outgoing}) == 0
# POOL 6
for i in 0 ..< 39:
check:
pool6.addPeerNoWait(PeerTest.init("idInc" & $i),
PeerType.Incoming) == PeerStatus.Success
pool6.addPeerNoWait(PeerTest.init("idOut" & $(i + 39)),
PeerType.Outgoing) == PeerStatus.Success
pool6.lenSpace() == 79 - (i + 1) * 2
pool6.lenSpace({PeerType.Incoming}) == 39 - (i + 1)
pool6.lenSpace({PeerType.Outgoing}) == 40 - (i + 1)
check:
pool6.addPeerNoWait(PeerTest.init("idInc39"),
PeerType.Incoming) == PeerStatus.NoSpaceError
pool6.addPeerNoWait(PeerTest.init("idOut79"),
PeerType.Outgoing) == PeerStatus.Success
pool6.addPeerNoWait(PeerTest.init("idOut80"),
PeerType.Outgoing) == PeerStatus.NoSpaceError
pool6.lenSpace() == 0
pool6.lenSpace({PeerType.Incoming}) == 0
pool6.lenSpace({PeerType.Outgoing}) == 0
# POOL 7
for i in 0 ..< 39:
check:
pool7.addPeerNoWait(PeerTest.init("idInc" & $i),
PeerType.Incoming) == PeerStatus.Success
pool7.lenSpace() == high(int) - (i + 1)
pool7.lenSpace({PeerType.Incoming}) == 39 - (i + 1)
pool7.lenSpace({PeerType.Outgoing}) == high(int) - (i + 1)
check:
pool7.addPeerNoWait(PeerTest.init("idInc39"),
PeerType.Incoming) == PeerStatus.NoSpaceError
pool7.lenSpace() == high(int) - 39
pool7.lenSpace({PeerType.Incoming}) == 0
pool7.lenSpace({PeerType.Outgoing}) == high(int) - 39
# We could not check whole high(int), so we check 10_000 items
for i in 0 ..< 10_000:
check:
pool7.addPeerNoWait(PeerTest.init("idOut" & $i),
PeerType.Outgoing) == PeerStatus.Success
pool7.lenSpace() == high(int) - 39 - (i + 1)
pool7.lenSpace({PeerType.Incoming}) == 0
pool7.lenSpace({PeerType.Outgoing}) == high(int) - 39 - (i + 1)
# POOL 8
for i in 0 ..< 40:
check:
pool8.addPeerNoWait(PeerTest.init("idOut" & $i),
PeerType.Outgoing) == PeerStatus.Success
pool8.lenSpace() == high(int) - (i + 1)
pool8.lenSpace({PeerType.Outgoing}) == 40 - (i + 1)
pool8.lenSpace({PeerType.Incoming}) == high(int) - (i + 1)
check:
pool8.addPeerNoWait(PeerTest.init("idOut40"),
PeerType.Outgoing) == PeerStatus.NoSpaceError
pool8.lenSpace() == high(int) - 40
pool8.lenSpace({PeerType.Outgoing}) == 0
pool8.lenSpace({PeerType.Incoming}) == high(int) - 40
# We could not check whole high(int), so we check 10_000 items
for i in 0 ..< 10_000:
check:
pool8.addPeerNoWait(PeerTest.init("idInc" & $i),
PeerType.Incoming) == PeerStatus.Success
pool8.lenSpace() == high(int) - 40 - (i + 1)
pool8.lenSpace({PeerType.Outgoing}) == 0
pool8.lenSpace({PeerType.Incoming}) == high(int) - 40 - (i + 1)
# POOL 9
# We could not check whole high(int), so we check 10_000 items
for i in 0 ..< 10_000:
check:
pool9.addPeerNoWait(PeerTest.init("idInc" & $i),
PeerType.Incoming) == PeerStatus.Success
pool9.addPeerNoWait(PeerTest.init("idOut" & $i),
PeerType.Outgoing) == PeerStatus.Success
pool9.lenSpace() == high(int) - (i + 1) * 2
pool9.lenSpace({PeerType.Outgoing}) == high(int) - (i + 1) * 2
pool9.lenSpace({PeerType.Incoming}) == high(int) - (i + 1) * 2