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make integration test very loose 

Accurate integration tests counting the exact number of expected missed proofs has proved elusive to tackle due to trying to emulate whether or not the validator should be able to mark missing proofs or not.

As a workaround for the time being, loose tests are now being used that ensure a slot is freed after enough proofs are missed (due to being invalid).
This commit is contained in:
Eric Mastro 2023-04-24 19:37:19 +10:00 committed by benbierens
parent 02a96e6e72
commit f58e945611
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1 changed files with 72 additions and 185 deletions
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255
tests/integration/testproofs.nim
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@ -109,85 +109,24 @@ multinodesuite "Simulate invalid proofs",
var marketplace: Marketplace var marketplace: Marketplace
var period: uint64 var period: uint64
var proofSubmitted: Future[void]
var subscription: Subscription
var submitted: seq[seq[byte]]
var missed: UInt256
var slotId: SlotId var slotId: SlotId
var validator: NodeProcess
let validatorDir = getTempDir() / "CodexValidator"
var periodDowntime: uint8
var downtime: seq[(Period, bool)]
var periodicity: Periodicity
setup: setup:
let deployment = Deployment.init() let deployment = Deployment.init()
marketplace = Marketplace.new(!deployment.address(Marketplace), provider) marketplace = Marketplace.new(!deployment.address(Marketplace), provider)
let config = await marketplace.config() let config = await marketplace.config()
period = config.proofs.period.truncate(uint64) period = config.proofs.period.truncate(uint64)
periodDowntime = config.proofs.downtime
proofSubmitted = newFuture[void]("proofSubmitted")
proc onProofSubmitted(event: ProofSubmitted) =
submitted.add(event.proof)
proofSubmitted.complete()
proofSubmitted = newFuture[void]("proofSubmitted")
subscription = await marketplace.subscribe(ProofSubmitted, onProofSubmitted)
missed = 0.u256
slotId = SlotId(array[32, byte].default) # ensure we aren't reusing from prev test slotId = SlotId(array[32, byte].default) # ensure we aren't reusing from prev test
downtime = @[]
periodicity = Periodicity(seconds: period.u256)
# Our Hardhat configuration does use automine, which means that time tracked by `provider.currentTime()` is not # Our Hardhat configuration does use automine, which means that time tracked by `provider.currentTime()` is not
# advanced until blocks are mined and that happens only when transaction is submitted. # advanced until blocks are mined and that happens only when transaction is submitted.
# As we use in tests provider.currentTime() which uses block timestamp this can lead to synchronization issues. # As we use in tests provider.currentTime() which uses block timestamp this can lead to synchronization issues.
await provider.advanceTime(1.u256) await provider.advanceTime(1.u256)
teardown: proc periods(p: Ordinal | uint): uint64 =
await subscription.unsubscribe() when p is uint:
p * period
proc getCurrentPeriod(): Future[Period] {.async.} = else: p.uint * period
return periodicity.periodOf(await provider.currentTime())
proc waitUntilPurchaseIsStarted(proofProbability: uint64 = 1,
duration: uint64 = 12 * period,
expiry: uint64 = 4 * period,
failEveryNProofs: uint): Future[Period] {.async.} =
if clients().len < 1 or providers().len < 1:
raiseAssert("must start at least one client and one provider")
let client = clients()[0].restClient
let storageProvider = providers()[0].restClient
# The last period is the period in which the slot is freed, and therefore
# proofs cannot be submitted. That means that the duration must go an
# additional period longer to allow for invalid proofs to be submitted in
# the second to last period and counted as missed in the last period.
let dur = duration + (1 * period)
discard storageProvider.postAvailability(
size=0xFFFFF,
duration=dur,
minPrice=300
)
let cid = client.upload("some file contents " & $ getTime().toUnix)
let expiry = (await provider.currentTime()) + expiry.u256
let purchase = client.requestStorage(
cid,
expiry=expiry,
duration=dur,
proofProbability=proofProbability,
reward=400
)
check eventually client.getPurchase(purchase){"state"} == %"started"
debug "purchase state", state = client.getPurchase(purchase){"state"}
let requestId = RequestId.fromHex client.getPurchase(purchase){"requestId"}.getStr
slotId = slotId(requestId, 0.u256)
return await getCurrentPeriod()
proc inDowntime: Future[bool] {.async.} =
var periodPointer = await marketplace.getPointer(slotId)
return periodPointer < periodDowntime
proc advanceToNextPeriod {.async.} = proc advanceToNextPeriod {.async.} =
let periodicity = Periodicity(seconds: period.u256) let periodicity = Periodicity(seconds: period.u256)
@ -195,139 +134,87 @@ multinodesuite "Simulate invalid proofs",
let endOfPeriod = periodicity.periodEnd(currentPeriod) let endOfPeriod = periodicity.periodEnd(currentPeriod)
await provider.advanceTimeTo(endOfPeriod + 1) await provider.advanceTimeTo(endOfPeriod + 1)
proc advanceToNextPeriodStart {.async.} = proc waitUntilPurchaseIsStarted(proofProbability: uint64 = 1,
let currentPeriod = await getCurrentPeriod() duration: uint64 = 12.periods,
let startOfPeriod = periodicity.periodEnd(currentPeriod + 1) expiry: uint64 = 4.periods) {.async.} =
await provider.advanceTimeTo(startOfPeriod)
if clients().len < 1 or providers().len < 1:
raiseAssert("must start at least one client and one provider")
proc advanceToCurrentPeriodEnd {.async.} = let client = clients()[0].restClient
let currentPeriod = await getCurrentPeriod() let storageProvider = providers()[0].restClient
let endOfPeriod = periodicity.periodEnd(currentPeriod)
await provider.advanceTimeTo(endOfPeriod)
proc recordDowntime() {.async.} = discard storageProvider.postAvailability(
let currentPeriod = await getCurrentPeriod() size=0xFFFFF,
let isInDowntime = await inDowntime() duration=duration,
downtime.add (currentPeriod, isInDowntime) minPrice=300,
debug "downtime recorded", currentPeriod, isInDowntime maxCollateral=200
)
proc waitUntilSlotNoLongerFilled() {.async.} = let cid = client.upload("some file contents " & $ getTime().toUnix)
var i = 0 let expiry = (await provider.currentTime()) + expiry.u256
# await recordDowntime() # avoid timing issues by filling the slot at the start of the next period
# await advanceToNextPeriodStart()
while (await marketplace.slotState(slotId)) == SlotState.Filled:
let currentPeriod = await getCurrentPeriod()
# await advanceToCurrentPeriodEnd()
await advanceToNextPeriod() await advanceToNextPeriod()
debug "--------------- PERIOD START ---------------", currentPeriod let purchase = client.requestStorage(
await recordDowntime() cid,
# debug "--------------- PERIOD END ---------------", currentPeriod expiry=expiry,
await sleepAsync(1.seconds) # let validation happen duration=duration,
debug "Checked previous period for missed proofs", missedProofs = $(await marketplace.missingProofs(slotId)) proofProbability=proofProbability,
i += 1 collateral=100,
# downtime.del downtime.len - 1 # remove last downtime as it is an additional proving round adding to duration for checking proofs, and we are offset by one as we are checking previous periods reward=400
missed = await marketplace.missingProofs(slotId) )
debug "Total missed proofs", missed check eventually client.getPurchase(purchase){"state"} == %"started"
let requestId = RequestId.fromHex client.getPurchase(purchase){"requestId"}.getStr
slotId = slotId(requestId, 0.u256)
proc expectedInvalid(startPeriod: Period, # TODO: these are very loose tests in that they are not testing EXACTLY how
failEveryNProofs: uint, # proofs were marked as missed by the validator. These tests should be
periods: Positive): seq[(Period, bool)] = # tightened so that they are showing, as an integration test, that specific
# Create a seq of bools where each bool represents a proving round. # proofs are being marked as missed by the validator.
# If true, an invalid proof should have been sent.
var p = startPeriod + 1.u256
var invalid: seq[(Period, bool)] = @[]
if failEveryNProofs == 0:
for i in 0..<periods:
p += 1.u256
invalid.add (p, false)
return invalid
for j in 0..<(periods div failEveryNProofs.int): test "slot is freed after too many invalid proofs submitted":
for i in 0..<failEveryNProofs - 1'u: let failEveryNProofs = 2'u
p += 1.u256 let totalProofs = 100'u
invalid.add (p, false)
p += 1.u256
invalid.add (p, true)
# add remaining falses
for k in 0..<(periods mod failEveryNProofs.int):
p += 1.u256
invalid.add (p, false)
# var proofs = false.repeat(failEveryNProofs - 1)
# proofs.add true
# proofs = proofs.cycle(periods div failEveryNProofs.int)
# .concat(false.repeat(periods mod failEveryNProofs.int)) # leftover falses
# return proofs
return invalid
proc expectedMissed(startPeriod: Period, failEveryNProofs: uint, periods: Positive): int =
# Intersects a seq of expected invalid proofs (true = invalid proof) with
# a seq of bools indicating a period was in pointer downtime (true = period
# was in pointer downtime).
# We can only expect an invalid proof to have been submitted if the slot
# was accepting proofs in that period, meaning it cannot be in downtime.
# eg failEveryNProofs = 3, periods = 2, the invalid proofs seq will be:
# @[false, false, true, false, false, true]
# If we hit downtime in the second half of running our test, the
# downtime seq might be @[false, false, false, true, true, true]
# When these two are intersected such that invalid is true and downtime is false,
# the result would be @[false, false, false, false, false, true], or 1 total
# invalid proof that should be marked as missed.
let invalid = expectedInvalid(startPeriod, failEveryNProofs, periods)
var expectedMissed = 0
for i in 0..<invalid.len:
let (invalidPeriod, isInvalidProof) = invalid[i]
for j in 0..<downtime.len:
let (downtimePeriod, isDowntime) = downtime[j]
if invalidPeriod == downtimePeriod:
if isInvalidProof and not isDowntime:
inc expectedMissed
break
# if invalid[i] == true and downtime[i] == false:
# expectedMissed += 1
debug "expectedMissed invalid / downtime", invalid, downtime, expectedMissed
return expectedMissed
test "simulates invalid proof for every proofs":
let failEveryNProofs = 1'u
let totalProofs = 12
startProviderNode(failEveryNProofs) startProviderNode(failEveryNProofs)
let startPeriod = await waitUntilPurchaseIsStarted(duration=totalProofs.uint * period, await waitUntilPurchaseIsStarted(duration=totalProofs.periods)
failEveryNProofs = failEveryNProofs)
await waitUntilSlotNoLongerFilled()
check missed.truncate(int) == expectedMissed(startPeriod, failEveryNProofs, totalProofs) var slotWasFreed = false
proc onSlotFreed(event: SlotFreed) =
if event.slotId == slotId:
slotWasFreed = true
let subscription = await marketplace.subscribe(SlotFreed, onSlotFreed)
# test "simulates invalid proof every N proofs": for _ in 0..<totalProofs:
# let failEveryNProofs = 3'u if slotWasFreed:
# let totalProofs = 12 break
# startProviderNode(failEveryNProofs) else:
await advanceToNextPeriod()
await sleepAsync(1.seconds)
# await waitUntilPurchaseIsStarted(duration=totalProofs.uint * period, check slotWasFreed
# failEveryNProofs = failEveryNProofs)
# await waitUntilSlotNoLongerFilled()
# check missed.truncate(int) == expectedMissed(failEveryNProofs, totalProofs) await subscription.unsubscribe()
# test "does not simulate invalid proofs when --simulate-failed-proofs is 0": test "slot is not freed when not enough invalid proofs submitted":
# let failEveryNProofs = 0'u let failEveryNProofs = 3'u
# let totalProofs = 12 let totalProofs = 12'u
# startProviderNode(failEveryNProofs) startProviderNode(failEveryNProofs)
# await waitUntilPurchaseIsStarted(duration=totalProofs.uint * period, await waitUntilPurchaseIsStarted(duration=totalProofs.periods)
# failEveryNProofs = failEveryNProofs)
# await waitUntilSlotNoLongerFilled()
# check missed.truncate(int) == expectedMissed(failEveryNProofs, totalProofs) var slotWasFreed = false
proc onSlotFreed(event: SlotFreed) =
if event.slotId == slotId:
slotWasFreed = true
let subscription = await marketplace.subscribe(SlotFreed, onSlotFreed)
# test "does not simulate invalid proof when --simulate-failed-proofs is 0": for _ in 0..<totalProofs:
# # 1. instantiate node manually (startNode) with --simulate-failed-proofs=0 if slotWasFreed:
# # 2. check that the number of expected missed proofs is 0 break
# check 1 == 1 else:
await advanceToNextPeriod()
await sleepAsync(1.seconds)
# test "does not simulate invalid proof when chainId is 1": check not slotWasFreed
# # 1. instantiate node manually (startNode) with --simulate-failed-proofs=3
# # 2. check that the number of expected missed proofs is 0 await subscription.unsubscribe()
# check 1 == 1