mirror of
https://github.com/ethereum/go-ethereum.git
synced 2026-08-20 02:42:27 +00:00
swarm/network: kademlia suggest peer
* simplify suggest Peer code * improve peer suggestion algo * add comments * kademlia testing improvements * assertHealth -> checkHealth (test helper) * testSuggestPeer -> checkSuggestPeer (test helper) * remove testSuggestPeerBug and TestKademliaCase
This commit is contained in:
zelig
parent
df0928bfaf
commit
4ceac79069
3 changed files with 242 additions and 638 deletions
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@ -169,89 +169,109 @@ func (k *Kademlia) Register(peers ...*BzzAddr) error {
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}
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// SuggestPeer returns an unconnected peer address as a peer suggestion for connection
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func (k *Kademlia) SuggestPeer() (a *BzzAddr, o int, want bool) {
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func (k *Kademlia) SuggestPeer() (suggestedPeer *BzzAddr, saturationDepth int, changed bool) {
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k.lock.Lock()
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defer k.lock.Unlock()
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minsize := k.MinBinSize
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radius := neighbourhoodRadiusForPot(k.conns, k.NeighbourhoodSize, k.base)
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// finds a callable neighbour within the current neighbourhood radius
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// this makes sure nearest neighbour set is fully connected
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var ppo int
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k.addrs.EachNeighbour(k.base, Pof, func(val pot.Val, po int) bool {
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if po < radius {
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return false
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}
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e := val.(*entry)
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c := k.callable(e)
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if c {
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a = e.BzzAddr
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}
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ppo = po
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return !c
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})
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if a != nil {
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log.Trace(fmt.Sprintf("%08x candidate nearest neighbour found: %v (%v)", k.BaseAddr()[:4], a, ppo))
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return a, 0, false
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}
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// if there are no callable neighbours, find the undersaturated bins from shallow to deep
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var bpo []int
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prev := -1
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// find the undersaturated bins from lowest cardinality from shallow to deep
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// first map unsaturated bins to cardinalities
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spo := make(map[int][]int)
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var prev int
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saturationDepth = -1
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var pastDepth bool
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k.conns.EachBin(k.base, Pof, 0, func(po, size int, f func(func(val pot.Val) bool) bool) bool {
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prev++
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// process skipped empty bins
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for ; prev < po; prev++ {
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bpo = append(bpo, prev)
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minsize = 0
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// find the lowest unsaturated bin
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if saturationDepth == -1 {
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saturationDepth = prev
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}
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if size < minsize {
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bpo = append(bpo, po)
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minsize = size
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// if there is an empty bin, depth is surely passed
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pastDepth = true
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spo[0] = append(spo[0], prev)
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}
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return size > 0 && po < radius
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prev = po + 1
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// past radius, depth is surely passed
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if po >= radius {
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pastDepth = true
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}
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// beyond depth the bin is treated as unsaturated to achieve full connectivity
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// to all neighbours
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if pastDepth && size >= k.MinBinSize {
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size = k.MinBinSize - 1
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}
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// process non-empty unsaturated bins
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if size < k.MinBinSize {
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// find the lowest unsaturated bin
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if saturationDepth == -1 {
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saturationDepth = po
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}
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spo[size] = append(spo[size], po)
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}
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return true
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})
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// all buckets are saturated, ie., minsize >= k.MinBinSize, no peer suggested
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if len(bpo) == 0 {
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// to trigger peer requests for peers closer than closest connection, include
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// all bins from nearest connection upto nearest address as unsaturated
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var nearestAddrAt int
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k.addrs.EachNeighbour(k.base, Pof, func(_ pot.Val, po int) bool {
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nearestAddrAt = po
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return false
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})
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for ; prev <= nearestAddrAt; prev++ {
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spo[0] = append(spo[0], prev)
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}
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// all PO bins are saturated, ie., minsize >= k.MinBinSize, no peer suggested
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if len(spo) == 0 {
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return nil, 0, false
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}
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// find the first callable peer
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// starting from the lowest cardinality
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// for each bin (up until neighbourhood radius) we find callable candidate peers
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// nxt := bpo[0]
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for i := 0; i < k.MinBinSize && suggestedPeer == nil; i++ {
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bins, ok := spo[i]
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if !ok {
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continue
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}
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ci := 0
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saturationDepth := bpo[0]
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cpo := saturationDepth
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cpo := bins[0]
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k.addrs.EachBin(k.base, Pof, cpo, func(po, _ int, f func(func(pot.Val) bool) bool) bool {
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if po >= radius {
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return false
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cpo = bins[ci]
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// find the next bin with cardinality i
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if cpo == po {
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ci++
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} else {
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// skip bins that have no addresses
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for ; ci < len(bins) && cpo < po; ci++ {
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cpo = bins[ci]
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}
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if po < cpo {
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ci--
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return true
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}
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for ; ci < len(bpo) && cpo < po; ci++ {
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cpo = bpo[ci]
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}
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if ci == len(bpo) {
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// stop if there are no addresses
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if cpo < po {
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return false
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}
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return f(func(val pot.Val) bool {
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}
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// find a callable peer out of the addresses in the unsaturated bin
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// stop if found
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f(func(val pot.Val) bool {
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e := val.(*entry)
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c := k.callable(e)
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if c {
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a = e.BzzAddr
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suggestedPeer = e.BzzAddr
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}
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return !c
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})
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return ci < len(bins) && suggestedPeer == nil
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})
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// found a candidate
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if a != nil {
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return a, 0, false
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}
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// no candidate peer found, request for the short bin
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var changed bool
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if uint8(saturationDepth) < k.depth {
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k.depth = uint8(saturationDepth)
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changed = true
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return suggestedPeer, saturationDepth, true
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}
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return a, saturationDepth, changed
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return suggestedPeer, 0, false
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}
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// On inserts the peer as a kademlia peer into the live peers
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@ -648,23 +668,20 @@ func NewPeerPotMap(neighbourhoodSize int, addrs [][]byte) map[string]*PeerPot {
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return ppmap
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}
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// saturation iterates through all peers and
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// returns the smallest po value in which the node has less than n peers
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// if the iterator reaches depth, then value for depth is returned
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// TODO move to separate testing tools file
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// TODO this function will stop at the first bin with less than MinBinSize peers, even if there are empty bins between that bin and the depth. This may not be correct behavior
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// saturation returns the smallest po value in which the node has less than MinBinSize peers
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// if the iterator reaches neighbourhood radius, then the last bin + 1 is returned
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func (k *Kademlia) saturation() int {
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prev := -1
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k.addrs.EachBin(k.base, Pof, 0, func(po, size int, f func(func(val pot.Val) bool) bool) bool {
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radius := neighbourhoodRadiusForPot(k.conns, k.NeighbourhoodSize, k.base)
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k.conns.EachBin(k.base, Pof, 0, func(po, size int, f func(func(val pot.Val) bool) bool) bool {
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prev++
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if po >= radius {
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return false
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}
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return prev == po && size >= k.MinBinSize
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})
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// TODO evaluate whether this check cannot just as well be done within the eachbin
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depth := depthForPot(k.conns, k.NeighbourhoodSize, k.base)
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// if in the iterator above we iterated deeper than the neighbourhood depth - return depth
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if depth < prev {
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return depth
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if prev < 0 {
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return 0
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}
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return prev
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}
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@ -17,7 +17,6 @@
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package network
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import (
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"bytes"
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"fmt"
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"os"
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"testing"
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@ -43,39 +42,46 @@ func testKadPeerAddr(s string) *BzzAddr {
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func newTestKademliaParams() *KadParams {
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params := NewKadParams()
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// TODO why is this 1?
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params.MinBinSize = 1
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params.MinBinSize = 2
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params.NeighbourhoodSize = 2
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return params
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}
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func newTestKademlia(b string) *Kademlia {
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type testKademlia struct {
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*Kademlia
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t *testing.T
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}
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func newTestKademlia(t *testing.T, b string) *testKademlia {
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base := pot.NewAddressFromString(b)
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return NewKademlia(base, newTestKademliaParams())
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return &testKademlia{
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Kademlia: NewKademlia(base, newTestKademliaParams()),
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t: t,
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}
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}
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func newTestKadPeer(k *Kademlia, s string, lightNode bool) *Peer {
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return NewPeer(&BzzPeer{BzzAddr: testKadPeerAddr(s), LightNode: lightNode}, k)
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func (tk *testKademlia) newTestKadPeer(s string, lightNode bool) *Peer {
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return NewPeer(&BzzPeer{BzzAddr: testKadPeerAddr(s), LightNode: lightNode}, tk.Kademlia)
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}
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func On(k *Kademlia, ons ...string) {
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func (tk *testKademlia) On(ons ...string) {
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for _, s := range ons {
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k.On(newTestKadPeer(k, s, false))
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tk.Kademlia.On(tk.newTestKadPeer(s, false))
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}
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}
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func Off(k *Kademlia, offs ...string) {
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func (tk *testKademlia) Off(offs ...string) {
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for _, s := range offs {
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k.Off(newTestKadPeer(k, s, false))
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tk.Kademlia.Off(tk.newTestKadPeer(s, false))
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}
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}
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func Register(k *Kademlia, regs ...string) {
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func (tk *testKademlia) Register(regs ...string) {
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var as []*BzzAddr
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for _, s := range regs {
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as = append(as, testKadPeerAddr(s))
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}
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err := k.Register(as...)
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err := tk.Kademlia.Register(as...)
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if err != nil {
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panic(err.Error())
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}
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@ -169,76 +175,71 @@ func TestHealthStrict(t *testing.T) {
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// base address is all zeros
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// no peers
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// unhealthy (and lonely)
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k := newTestKademlia("11111111")
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assertHealth(t, k, false, false)
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tk := newTestKademlia(t, "11111111")
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tk.checkHealth(false, false)
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// know one peer but not connected
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// unhealthy
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Register(k, "11100000")
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log.Trace(k.String())
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assertHealth(t, k, false, false)
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tk.Register("11100000")
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tk.checkHealth(false, false)
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// know one peer and connected
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// healthy
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On(k, "11100000")
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assertHealth(t, k, true, false)
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tk.On("11100000")
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tk.checkHealth(true, false)
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// know two peers, only one connected
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// unhealthy
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Register(k, "11111100")
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log.Trace(k.String())
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assertHealth(t, k, false, false)
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tk.Register("11111100")
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tk.checkHealth(false, false)
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// know two peers and connected to both
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// healthy
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On(k, "11111100")
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assertHealth(t, k, true, false)
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tk.On("11111100")
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tk.checkHealth(true, false)
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// know three peers, connected to the two deepest
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// healthy
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Register(k, "00000000")
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log.Trace(k.String())
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assertHealth(t, k, true, false)
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tk.Register("00000000")
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tk.checkHealth(true, false)
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// know three peers, connected to all three
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// healthy
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On(k, "00000000")
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assertHealth(t, k, true, false)
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tk.On("00000000")
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tk.checkHealth(true, false)
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// add fourth peer deeper than current depth
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// unhealthy
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Register(k, "11110000")
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log.Trace(k.String())
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assertHealth(t, k, false, false)
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tk.Register("11110000")
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tk.checkHealth(false, false)
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// connected to three deepest peers
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// healthy
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On(k, "11110000")
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assertHealth(t, k, true, false)
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tk.On("11110000")
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tk.checkHealth(true, false)
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// add additional peer in same bin as deepest peer
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// unhealthy
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Register(k, "11111101")
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log.Trace(k.String())
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assertHealth(t, k, false, false)
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tk.Register("11111101")
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tk.checkHealth(false, false)
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// four deepest of five peers connected
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// healthy
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On(k, "11111101")
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assertHealth(t, k, true, false)
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tk.On("11111101")
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tk.checkHealth(true, false)
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}
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func assertHealth(t *testing.T, k *Kademlia, expectHealthy bool, expectSaturation bool) {
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t.Helper()
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kid := common.Bytes2Hex(k.BaseAddr())
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addrs := [][]byte{k.BaseAddr()}
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k.EachAddr(nil, 255, func(addr *BzzAddr, po int) bool {
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func (tk *testKademlia) checkHealth(expectHealthy bool, expectSaturation bool) {
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tk.t.Helper()
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kid := common.Bytes2Hex(tk.BaseAddr())
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addrs := [][]byte{tk.BaseAddr()}
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tk.EachAddr(nil, 255, func(addr *BzzAddr, po int) bool {
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addrs = append(addrs, addr.Address())
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return true
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})
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pp := NewPeerPotMap(k.NeighbourhoodSize, addrs)
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healthParams := k.Healthy(pp[kid])
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pp := NewPeerPotMap(tk.NeighbourhoodSize, addrs)
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healthParams := tk.Healthy(pp[kid])
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// definition of health, all conditions but be true:
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// - we at least know one peer
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@ -246,23 +247,23 @@ func assertHealth(t *testing.T, k *Kademlia, expectHealthy bool, expectSaturatio
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// - we are connected to all known neighbors
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health := healthParams.KnowNN && healthParams.ConnectNN && healthParams.CountKnowNN > 0
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if expectHealthy != health {
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t.Fatalf("expected kademlia health %v, is %v\n%v", expectHealthy, health, k.String())
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tk.t.Fatalf("expected kademlia health %v, is %v\n%v", expectHealthy, health, tk.String())
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}
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}
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func testSuggestPeer(k *Kademlia, expAddr string, expPo int, expWant bool) error {
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addr, o, want := k.SuggestPeer()
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log.Trace("suggestpeer return", "a", addr, "o", o, "want", want)
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func (tk *testKademlia) checkSuggestPeer(expAddr string, expDepth int, expChanged bool) {
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tk.t.Helper()
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addr, depth, changed := tk.SuggestPeer()
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log.Trace("suggestPeer return", "addr", addr, "depth", depth, "changed", changed)
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if binStr(addr) != expAddr {
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return fmt.Errorf("incorrect peer address suggested. expected %v, got %v", expAddr, binStr(addr))
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tk.t.Fatalf("incorrect peer address suggested. expected %v, got %v", expAddr, binStr(addr))
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}
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if o != expPo {
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return fmt.Errorf("incorrect prox order suggested. expected %v, got %v", expPo, o)
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if depth != expDepth {
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tk.t.Fatalf("incorrect saturation depth suggested. expected %v, got %v", expDepth, depth)
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}
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if want != expWant {
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return fmt.Errorf("expected SuggestPeer to want peers: %v", expWant)
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if changed != expChanged {
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tk.t.Fatalf("expected depth change = %v, got %v", expChanged, changed)
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}
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return nil
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}
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func binStr(a *BzzAddr) string {
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@ -272,598 +273,184 @@ func binStr(a *BzzAddr) string {
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return pot.ToBin(a.Address())[:8]
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}
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// TODO explain why this bug occurred and how it should have been mitigated
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func TestSuggestPeerBug(t *testing.T) {
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// 2 row gap, unsaturated proxbin, no callables -> want PO 0
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k := newTestKademlia("00000000")
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On(k,
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"10000000", "11000000",
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"01000000",
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"00010000", "00011000",
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)
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Off(k,
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"01000000",
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)
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err := testSuggestPeer(k, "01000000", 0, false)
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if err != nil {
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t.Fatal(err.Error())
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}
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}
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func TestSuggestPeerFindPeers(t *testing.T) {
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testnum := 0
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// test 0
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// 2 row gap, unsaturated proxbin, no callables -> want PO 0
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k := newTestKademlia("00000000")
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On(k, "00100000")
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err := testSuggestPeer(k, "<nil>", 0, false)
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if err != nil {
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t.Fatalf("%d %v", testnum, err.Error())
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}
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testnum++
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tk := newTestKademlia(t, "00000000")
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tk.On("00100000")
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tk.checkSuggestPeer("<nil>", 0, false)
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// test 1
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// 2 row gap, saturated proxbin, no callables -> want PO 0
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On(k, "00010000")
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err = testSuggestPeer(k, "<nil>", 0, false)
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if err != nil {
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t.Fatalf("%d %v", testnum, err.Error())
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}
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testnum++
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tk.On("00010000")
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tk.checkSuggestPeer("<nil>", 0, false)
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// test 2
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// 1 row gap (1 less), saturated proxbin, no callables -> want PO 1
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On(k, "10000000")
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err = testSuggestPeer(k, "<nil>", 1, false)
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if err != nil {
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t.Fatalf("%d %v", testnum, err.Error())
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}
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testnum++
|
||||
tk.On("10000000", "10000001")
|
||||
tk.checkSuggestPeer("<nil>", 0, false)
|
||||
|
||||
// test 3
|
||||
// no gap (1 less), saturated proxbin, no callables -> do not want more
|
||||
On(k, "01000000", "00100001")
|
||||
err = testSuggestPeer(k, "<nil>", 0, false)
|
||||
if err != nil {
|
||||
t.Fatalf("%d %v", testnum, err.Error())
|
||||
}
|
||||
testnum++
|
||||
tk.On("01000000")
|
||||
tk.Off("10000001")
|
||||
tk.checkSuggestPeer("10000001", 0, true)
|
||||
|
||||
// test 4
|
||||
// oversaturated proxbin, > do not want more
|
||||
On(k, "00100001")
|
||||
err = testSuggestPeer(k, "<nil>", 0, false)
|
||||
if err != nil {
|
||||
t.Fatalf("%d %v", testnum, err.Error())
|
||||
}
|
||||
testnum++
|
||||
tk.On("00100001")
|
||||
tk.Off("01000000")
|
||||
tk.checkSuggestPeer("01000000", 0, false)
|
||||
|
||||
// test 5
|
||||
// reintroduce gap, disconnected peer callable
|
||||
Off(k, "01000000")
|
||||
log.Trace(k.String())
|
||||
err = testSuggestPeer(k, "01000000", 0, false)
|
||||
if err != nil {
|
||||
t.Fatalf("%d %v", testnum, err.Error())
|
||||
}
|
||||
testnum++
|
||||
|
||||
// test 6
|
||||
// second time disconnected peer not callable
|
||||
// with reasonably set Interval
|
||||
log.Trace("foo")
|
||||
log.Trace(k.String())
|
||||
err = testSuggestPeer(k, "<nil>", 1, true)
|
||||
if err != nil {
|
||||
t.Fatalf("%d %v", testnum, err.Error())
|
||||
}
|
||||
testnum++
|
||||
tk.checkSuggestPeer("<nil>", 0, false)
|
||||
|
||||
// test 6
|
||||
// on and off again, peer callable again
|
||||
On(k, "01000000")
|
||||
Off(k, "01000000")
|
||||
log.Trace(k.String())
|
||||
err = testSuggestPeer(k, "01000000", 0, false)
|
||||
if err != nil {
|
||||
t.Fatalf("%d %v", testnum, err.Error())
|
||||
}
|
||||
testnum++
|
||||
tk.On("01000000")
|
||||
tk.Off("01000000")
|
||||
tk.checkSuggestPeer("01000000", 0, false)
|
||||
|
||||
// test 7
|
||||
// new closer peer appears, it is immediately wanted
|
||||
On(k, "01000000")
|
||||
Register(k, "00010001")
|
||||
err = testSuggestPeer(k, "00010001", 0, false)
|
||||
if err != nil {
|
||||
t.Fatalf("%d %v", testnum, err.Error())
|
||||
}
|
||||
testnum++
|
||||
tk.On("01000000", "10000001")
|
||||
tk.checkSuggestPeer("<nil>", 0, false)
|
||||
|
||||
// test 8
|
||||
// PO1 disconnects
|
||||
On(k, "00010001")
|
||||
log.Info(k.String())
|
||||
Off(k, "01000000")
|
||||
log.Info(k.String())
|
||||
// second time, gap filling
|
||||
err = testSuggestPeer(k, "01000000", 0, false)
|
||||
if err != nil {
|
||||
t.Fatalf("%d %v", testnum, err.Error())
|
||||
}
|
||||
testnum++
|
||||
tk.Register("00010001")
|
||||
tk.checkSuggestPeer("00010001", 0, false)
|
||||
|
||||
// test 9
|
||||
On(k, "01000000")
|
||||
log.Info(k.String())
|
||||
err = testSuggestPeer(k, "<nil>", 0, false)
|
||||
if err != nil {
|
||||
t.Fatalf("%d %v", testnum, err.Error())
|
||||
}
|
||||
testnum++
|
||||
tk.On("00010001")
|
||||
tk.Off("01000000")
|
||||
tk.checkSuggestPeer("01000000", 0, false)
|
||||
|
||||
// test 10
|
||||
k.MinBinSize = 2
|
||||
log.Info(k.String())
|
||||
err = testSuggestPeer(k, "<nil>", 0, true)
|
||||
if err != nil {
|
||||
t.Fatalf("%d %v", testnum, err.Error())
|
||||
}
|
||||
testnum++
|
||||
tk.On("01000000")
|
||||
tk.checkSuggestPeer("<nil>", 0, false)
|
||||
|
||||
// test 11
|
||||
Register(k, "01000001")
|
||||
log.Info(k.String())
|
||||
err = testSuggestPeer(k, "01000001", 0, false)
|
||||
if err != nil {
|
||||
t.Fatalf("%d %v", testnum, err.Error())
|
||||
}
|
||||
testnum++
|
||||
tk.Register("01000001")
|
||||
tk.checkSuggestPeer("01000001", 0, false)
|
||||
|
||||
// test 12
|
||||
On(k, "10000001")
|
||||
log.Trace(fmt.Sprintf("Kad:\n%v", k.String()))
|
||||
err = testSuggestPeer(k, "<nil>", 1, true)
|
||||
if err != nil {
|
||||
t.Fatalf("%d %v", testnum, err.Error())
|
||||
}
|
||||
testnum++
|
||||
tk.On("01000001")
|
||||
tk.checkSuggestPeer("<nil>", 0, false)
|
||||
|
||||
// test 13
|
||||
On(k, "01000001")
|
||||
err = testSuggestPeer(k, "<nil>", 0, false)
|
||||
if err != nil {
|
||||
t.Fatalf("%d %v", testnum, err.Error())
|
||||
}
|
||||
testnum++
|
||||
tk.Register("10000010", "01000010", "00100010")
|
||||
tk.checkSuggestPeer("<nil>", 0, false)
|
||||
|
||||
// test 14
|
||||
k.MinBinSize = 3
|
||||
Register(k, "10000010")
|
||||
err = testSuggestPeer(k, "10000010", 0, false)
|
||||
if err != nil {
|
||||
t.Fatalf("%d %v", testnum, err.Error())
|
||||
}
|
||||
testnum++
|
||||
tk.Register("00010010")
|
||||
tk.checkSuggestPeer("00010010", 0, false)
|
||||
|
||||
// test 15
|
||||
On(k, "10000010")
|
||||
err = testSuggestPeer(k, "<nil>", 1, false)
|
||||
if err != nil {
|
||||
t.Fatalf("%d %v", testnum, err.Error())
|
||||
}
|
||||
testnum++
|
||||
tk.Off("00100001")
|
||||
tk.checkSuggestPeer("00100010", 2, true)
|
||||
|
||||
// test 16
|
||||
On(k, "01000010")
|
||||
err = testSuggestPeer(k, "<nil>", 2, false)
|
||||
if err != nil {
|
||||
t.Fatalf("%d %v", testnum, err.Error())
|
||||
}
|
||||
testnum++
|
||||
tk.Off("01000001")
|
||||
tk.checkSuggestPeer("01000010", 1, true)
|
||||
|
||||
// test 17
|
||||
On(k, "00100010")
|
||||
err = testSuggestPeer(k, "<nil>", 3, false)
|
||||
if err != nil {
|
||||
t.Fatalf("%d %v", testnum, err.Error())
|
||||
}
|
||||
testnum++
|
||||
tk.checkSuggestPeer("01000001", 0, false)
|
||||
tk.checkSuggestPeer("00100001", 0, false)
|
||||
tk.checkSuggestPeer("<nil>", 0, false)
|
||||
|
||||
// test 18
|
||||
On(k, "00010010")
|
||||
err = testSuggestPeer(k, "<nil>", 0, false)
|
||||
if err != nil {
|
||||
t.Fatalf("%d %v", testnum, err.Error())
|
||||
}
|
||||
testnum++
|
||||
tk.On("01000001", "00100001")
|
||||
tk.Register("10000100", "01000100", "00100100")
|
||||
tk.Register("00000100", "00000101", "00000110")
|
||||
tk.Register("00000010", "00000011", "00000001")
|
||||
|
||||
tk.checkSuggestPeer("00000110", 0, false)
|
||||
tk.checkSuggestPeer("00000101", 0, false)
|
||||
tk.checkSuggestPeer("00000100", 0, false)
|
||||
tk.checkSuggestPeer("00000011", 0, false)
|
||||
tk.checkSuggestPeer("00000010", 0, false)
|
||||
tk.checkSuggestPeer("00000001", 0, false)
|
||||
tk.checkSuggestPeer("<nil>", 0, false)
|
||||
|
||||
}
|
||||
|
||||
// a node should stay in the address book if it's removed from the kademlia
|
||||
func TestOffEffectingAddressBookNormalNode(t *testing.T) {
|
||||
k := newTestKademlia("00000000")
|
||||
tk := newTestKademlia(t, "00000000")
|
||||
// peer added to kademlia
|
||||
k.On(newTestKadPeer(k, "01000000", false))
|
||||
tk.On("01000000")
|
||||
// peer should be in the address book
|
||||
if k.addrs.Size() != 1 {
|
||||
if tk.addrs.Size() != 1 {
|
||||
t.Fatal("known peer addresses should contain 1 entry")
|
||||
}
|
||||
// peer should be among live connections
|
||||
if k.conns.Size() != 1 {
|
||||
if tk.conns.Size() != 1 {
|
||||
t.Fatal("live peers should contain 1 entry")
|
||||
}
|
||||
// remove peer from kademlia
|
||||
k.Off(newTestKadPeer(k, "01000000", false))
|
||||
tk.Off("01000000")
|
||||
// peer should be in the address book
|
||||
if k.addrs.Size() != 1 {
|
||||
if tk.addrs.Size() != 1 {
|
||||
t.Fatal("known peer addresses should contain 1 entry")
|
||||
}
|
||||
// peer should not be among live connections
|
||||
if k.conns.Size() != 0 {
|
||||
if tk.conns.Size() != 0 {
|
||||
t.Fatal("live peers should contain 0 entry")
|
||||
}
|
||||
}
|
||||
|
||||
// a light node should not be in the address book
|
||||
func TestOffEffectingAddressBookLightNode(t *testing.T) {
|
||||
k := newTestKademlia("00000000")
|
||||
tk := newTestKademlia(t, "00000000")
|
||||
// light node peer added to kademlia
|
||||
k.On(newTestKadPeer(k, "01000000", true))
|
||||
tk.Kademlia.On(tk.newTestKadPeer("01000000", true))
|
||||
// peer should not be in the address book
|
||||
if k.addrs.Size() != 0 {
|
||||
if tk.addrs.Size() != 0 {
|
||||
t.Fatal("known peer addresses should contain 0 entry")
|
||||
}
|
||||
// peer should be among live connections
|
||||
if k.conns.Size() != 1 {
|
||||
if tk.conns.Size() != 1 {
|
||||
t.Fatal("live peers should contain 1 entry")
|
||||
}
|
||||
// remove peer from kademlia
|
||||
k.Off(newTestKadPeer(k, "01000000", true))
|
||||
tk.Kademlia.Off(tk.newTestKadPeer("01000000", true))
|
||||
// peer should not be in the address book
|
||||
if k.addrs.Size() != 0 {
|
||||
if tk.addrs.Size() != 0 {
|
||||
t.Fatal("known peer addresses should contain 0 entry")
|
||||
}
|
||||
// peer should not be among live connections
|
||||
if k.conns.Size() != 0 {
|
||||
if tk.conns.Size() != 0 {
|
||||
t.Fatal("live peers should contain 0 entry")
|
||||
}
|
||||
}
|
||||
|
||||
func TestSuggestPeerRetries(t *testing.T) {
|
||||
k := newTestKademlia("00000000")
|
||||
k.RetryInterval = int64(300 * time.Millisecond) // cycle
|
||||
k.MaxRetries = 50
|
||||
k.RetryExponent = 2
|
||||
tk := newTestKademlia(t, "00000000")
|
||||
tk.RetryInterval = int64(300 * time.Millisecond) // cycle
|
||||
tk.MaxRetries = 50
|
||||
tk.RetryExponent = 2
|
||||
sleep := func(n int) {
|
||||
ts := k.RetryInterval
|
||||
ts := tk.RetryInterval
|
||||
for i := 1; i < n; i++ {
|
||||
ts *= int64(k.RetryExponent)
|
||||
ts *= int64(tk.RetryExponent)
|
||||
}
|
||||
time.Sleep(time.Duration(ts))
|
||||
}
|
||||
|
||||
Register(k, "01000000")
|
||||
On(k, "00000001", "00000010")
|
||||
err := testSuggestPeer(k, "01000000", 0, false)
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
tk.Register("01000000")
|
||||
tk.On("00000001", "00000010")
|
||||
tk.checkSuggestPeer("01000000", 0, false)
|
||||
|
||||
err = testSuggestPeer(k, "<nil>", 0, false)
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
tk.checkSuggestPeer("<nil>", 0, false)
|
||||
|
||||
sleep(1)
|
||||
err = testSuggestPeer(k, "01000000", 0, false)
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
tk.checkSuggestPeer("01000000", 0, false)
|
||||
|
||||
err = testSuggestPeer(k, "<nil>", 0, false)
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
tk.checkSuggestPeer("<nil>", 0, false)
|
||||
|
||||
sleep(1)
|
||||
err = testSuggestPeer(k, "01000000", 0, false)
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
tk.checkSuggestPeer("01000000", 0, false)
|
||||
|
||||
err = testSuggestPeer(k, "<nil>", 0, false)
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
tk.checkSuggestPeer("<nil>", 0, false)
|
||||
|
||||
sleep(2)
|
||||
err = testSuggestPeer(k, "01000000", 0, false)
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
tk.checkSuggestPeer("01000000", 0, false)
|
||||
|
||||
err = testSuggestPeer(k, "<nil>", 0, false)
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
tk.checkSuggestPeer("<nil>", 0, false)
|
||||
|
||||
sleep(2)
|
||||
err = testSuggestPeer(k, "<nil>", 0, false)
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
tk.checkSuggestPeer("<nil>", 0, false)
|
||||
}
|
||||
|
||||
func TestKademliaHiveString(t *testing.T) {
|
||||
k := newTestKademlia("00000000")
|
||||
On(k, "01000000", "00100000")
|
||||
Register(k, "10000000", "10000001")
|
||||
k.MaxProxDisplay = 8
|
||||
h := k.String()
|
||||
expH := "\n=========================================================================\nMon Feb 27 12:10:28 UTC 2017 KΛÐΞMLIΛ hive: queen's address: 000000\npopulation: 2 (4), NeighbourhoodSize: 2, MinBinSize: 1, MaxBinSize: 4\n============ DEPTH: 0 ==========================================\n000 0 | 2 8100 (0) 8000 (0)\n001 1 4000 | 1 4000 (0)\n002 1 2000 | 1 2000 (0)\n003 0 | 0\n004 0 | 0\n005 0 | 0\n006 0 | 0\n007 0 | 0\n========================================================================="
|
||||
tk := newTestKademlia(t, "00000000")
|
||||
tk.On("01000000", "00100000")
|
||||
tk.Register("10000000", "10000001")
|
||||
tk.MaxProxDisplay = 8
|
||||
h := tk.String()
|
||||
expH := "\n=========================================================================\nMon Feb 27 12:10:28 UTC 2017 KΛÐΞMLIΛ hive: queen's address: 000000\npopulation: 2 (4), NeighbourhoodSize: 2, MinBinSize: 2, MaxBinSize: 4\n============ DEPTH: 0 ==========================================\n000 0 | 2 8100 (0) 8000 (0)\n001 1 4000 | 1 4000 (0)\n002 1 2000 | 1 2000 (0)\n003 0 | 0\n004 0 | 0\n005 0 | 0\n006 0 | 0\n007 0 | 0\n========================================================================="
|
||||
if expH[104:] != h[104:] {
|
||||
t.Fatalf("incorrect hive output. expected %v, got %v", expH, h)
|
||||
}
|
||||
}
|
||||
|
||||
// testKademliaCase constructs the kademlia and PeerPot map to validate
|
||||
// the SuggestPeer and Healthy methods for provided hex-encoded addresses.
|
||||
// Argument pivotAddr is the address of the kademlia.
|
||||
func testKademliaCase(t *testing.T, pivotAddr string, addrs ...string) {
|
||||
addr := common.Hex2Bytes(pivotAddr)
|
||||
var byteAddrs [][]byte
|
||||
for _, ahex := range addrs {
|
||||
byteAddrs = append(byteAddrs, common.Hex2Bytes(ahex))
|
||||
}
|
||||
|
||||
k := NewKademlia(addr, NewKadParams())
|
||||
|
||||
// our pivot kademlia is the last one in the array
|
||||
for _, a := range byteAddrs {
|
||||
if bytes.Equal(a, addr) {
|
||||
continue
|
||||
}
|
||||
p := &BzzAddr{OAddr: a, UAddr: a}
|
||||
if err := k.Register(p); err != nil {
|
||||
t.Fatalf("a %x addr %x: %v", a, addr, err)
|
||||
}
|
||||
}
|
||||
|
||||
for {
|
||||
a, _, _ := k.SuggestPeer()
|
||||
if a == nil {
|
||||
break
|
||||
}
|
||||
k.On(NewPeer(&BzzPeer{BzzAddr: a}, k))
|
||||
}
|
||||
|
||||
assertHealth(t, k, true, true)
|
||||
}
|
||||
|
||||
/*
|
||||
The regression test for the following invalid kademlia edge case.
|
||||
|
||||
Addresses used in this test are discovered as part of the simulation network
|
||||
in higher level tests for streaming. They were generated randomly.
|
||||
|
||||
=========================================================================
|
||||
Mon Apr 9 12:18:24 UTC 2018 KΛÐΞMLIΛ hive: queen's address: 7efef1
|
||||
population: 9 (49), NeighbourhoodSize: 2, MinBinSize: 2, MaxBinSize: 4
|
||||
000 2 d7e5 ec56 | 18 ec56 (0) d7e5 (0) d9e0 (0) c735 (0)
|
||||
001 2 18f1 3176 | 14 18f1 (0) 10bb (0) 10d1 (0) 0421 (0)
|
||||
002 2 52aa 47cd | 11 52aa (0) 51d9 (0) 5161 (0) 5130 (0)
|
||||
003 1 646e | 1 646e (0)
|
||||
004 0 | 3 769c (0) 76d1 (0) 7656 (0)
|
||||
============ DEPTH: 5 ==========================================
|
||||
005 1 7a48 | 1 7a48 (0)
|
||||
006 1 7cbd | 1 7cbd (0)
|
||||
007 0 | 0
|
||||
008 0 | 0
|
||||
009 0 | 0
|
||||
010 0 | 0
|
||||
011 0 | 0
|
||||
012 0 | 0
|
||||
013 0 | 0
|
||||
014 0 | 0
|
||||
015 0 | 0
|
||||
=========================================================================
|
||||
*/
|
||||
func TestKademliaCase1(t *testing.T) {
|
||||
testKademliaCase(t,
|
||||
"7efef1c41d77f843ad167be95f6660567eb8a4a59f39240000cce2e0d65baf8e",
|
||||
"ec560e6a4806aa37f147ee83687f3cf044d9953e61eedb8c34b6d50d9e2c5623",
|
||||
"646e9540c84f6a2f9cf6585d45a4c219573b4fd1b64a3c9a1386fc5cf98c0d4d",
|
||||
"18f13c5fba653781019025ab10e8d2fdc916d6448729268afe9e928ffcdbb8e8",
|
||||
"317617acf99b4ffddda8a736f8fc6c6ede0bf690bc23d834123823e6d03e2f69",
|
||||
"d7e52d9647a5d1c27a68c3ee65d543be3947ae4b68537b236d71ef9cb15fb9ab",
|
||||
"7a48f75f8ca60487ae42d6f92b785581b40b91f2da551ae73d5eae46640e02e8",
|
||||
"7cbd42350bde8e18ae5b955b5450f8e2cef3419f92fbf5598160c60fd78619f0",
|
||||
"52aa3ddec61f4d48dd505a2385403c634f6ad06ee1d99c5c90a5ba6006f9af9c",
|
||||
"47cdb6fa93eeb8bc91a417ff4e3b14a9c2ea85137462e2f575fae97f0c4be60d",
|
||||
"5161943eb42e2a03e715fe8afa1009ff5200060c870ead6ab103f63f26cb107f",
|
||||
"a38eaa1255f76bf883ca0830c86e8c4bb7eed259a8348aae9b03f21f90105bee",
|
||||
"b2522bdf1ab26f324e75424fdf6e493b47e8a27687fe76347607b344fc010075",
|
||||
"5bd7213964efb2580b91d02ac31ef126838abeba342f5dbdbe8d4d03562671a2",
|
||||
"0b531adb82744768b694d7f94f73d4f0c9de591266108daeb8c74066bfc9c9ca",
|
||||
"28501f59f70e888d399570145ed884353e017443c675aa12731ada7c87ea14f7",
|
||||
"4a45f1fc63e1a9cb9dfa44c98da2f3d20c2923e5d75ff60b2db9d1bdb0c54d51",
|
||||
"b193431ee35cd32de95805e7c1c749450c47486595aae7195ea6b6019a64fd61",
|
||||
"baebf36a1e35a7ed834e1c72faf44ba16c159fa47d3289ceb3ca35fefa8739b5",
|
||||
"a3659bd32e05fa36c8d20dbaaed8362bf1a8a7bd116aed62d8a43a2efbdf513f",
|
||||
"10d1b50881a4770ebebdd0a75589dabb931e6716747b0f65fd6b080b88c4fdb6",
|
||||
"3c76b8ca5c7ce6a03320646826213f59229626bf5b9d25da0c3ec0662dcb8ff3",
|
||||
"4d72a04ddeb851a68cd197ef9a92a3e2ff01fbbff638e64929dd1a9c2e150112",
|
||||
"c7353d320987956075b5bc1668571c7a36c800d5598fdc4832ec6569561e15d1",
|
||||
"d9e0c7c90878c20ab7639d5954756f54775404b3483407fe1b483635182734f6",
|
||||
"8fca67216b7939c0824fb06c5279901a94da41da9482b000f56df9906736ee75",
|
||||
"460719d7f7aa7d7438f0eaf30333484fa3bd0f233632c10ba89e6e46dd3604be",
|
||||
"0421d92c8a1c79ed5d01305a3d25aaf22a8f5f9e3d4bc80da47ee16ce20465fe",
|
||||
"3441d9d9c0f05820a1bb6459fc7d8ef266a1bd929e7db939a10f544efe8261ea",
|
||||
"ab198a66c293586746758468c610e5d3914d4ce629147eff6dd55a31f863ff8f",
|
||||
"3a1c8c16b0763f3d2c35269f454ff779d1255e954d2deaf6c040fb3f0bcdc945",
|
||||
"5561c0ea3b203e173b11e6aa9d0e621a4e10b1d8b178b8fe375220806557b823",
|
||||
"7656caccdc79cd8d7ce66d415cc96a718e8271c62fb35746bfc2b49faf3eebf3",
|
||||
"5130594fd54c1652cf2debde2c4204573ed76555d1e26757fe345b409af1544a",
|
||||
"76d1e83c71ca246d042e37ff1db181f2776265fbcfdc890ce230bfa617c9c2f0",
|
||||
"89580231962624c53968c1b0095b4a2732b2a2640a19fdd7d21fd064fcc0a5ef",
|
||||
"3d10d001fff44680c7417dd66ecf2e984f0baa20a9bbcea348583ba5ff210c4f",
|
||||
"43754e323f0f3a1155b1852bd6edd55da86b8c4cfe3df8b33733fca50fc202b8",
|
||||
"a9e7b1bb763ae6452ddcacd174993f82977d81a85206bb2ae3c842e2d8e19b4c",
|
||||
"10bb07da7bc7c7757f74149eff167d528a94a253cdc694a863f4d50054c00b6d",
|
||||
"28f0bc1b44658548d6e05dd16d4c2fe77f1da5d48b6774bc4263b045725d0c19",
|
||||
"835fbbf1d16ba7347b6e2fc552d6e982148d29c624ea20383850df3c810fa8fc",
|
||||
"8e236c56a77d7f46e41e80f7092b1a68cd8e92f6156365f41813ad1ca2c6b6f3",
|
||||
"51d9c857e9238c49186e37b4eccf17a82de3d5739f026f6043798ab531456e73",
|
||||
"bbddf7db6a682225301f36a9fd5b0d0121d2951753e1681295f3465352ad511f",
|
||||
"2690a910c33ee37b91eb6c4e0731d1d345e2dc3b46d308503a6e85bbc242c69e",
|
||||
"769ce86aa90b518b7ed382f9fdacfbed93574e18dc98fe6c342e4f9f409c2d5a",
|
||||
"ba3bebec689ce51d3e12776c45f80d25164fdfb694a8122d908081aaa2e7122c",
|
||||
"3a51f4146ea90a815d0d283d1ceb20b928d8b4d45875e892696986a3c0d8fb9b",
|
||||
"81968a2d8fb39114342ee1da85254ec51e0608d7f0f6997c2a8354c260a71009",
|
||||
)
|
||||
}
|
||||
|
||||
/*
|
||||
The regression test for the following invalid kademlia edge case.
|
||||
|
||||
Addresses used in this test are discovered as part of the simulation network
|
||||
in higher level tests for streaming. They were generated randomly.
|
||||
|
||||
=========================================================================
|
||||
Mon Apr 9 18:43:48 UTC 2018 KΛÐΞMLIΛ hive: queen's address: bc7f3b
|
||||
population: 9 (49), NeighbourhoodSize: 2, MinBinSize: 2, MaxBinSize: 4
|
||||
000 2 0f49 67ff | 28 0f49 (0) 0211 (0) 07b2 (0) 0703 (0)
|
||||
001 2 e84b f3a4 | 13 f3a4 (0) e84b (0) e58b (0) e60b (0)
|
||||
002 1 8dba | 1 8dba (0)
|
||||
003 2 a008 ad72 | 2 ad72 (0) a008 (0)
|
||||
004 0 | 3 b61f (0) b27f (0) b027 (0)
|
||||
============ DEPTH: 5 ==========================================
|
||||
005 1 ba19 | 1 ba19 (0)
|
||||
006 0 | 0
|
||||
007 1 bdd6 | 1 bdd6 (0)
|
||||
008 0 | 0
|
||||
009 0 | 0
|
||||
010 0 | 0
|
||||
011 0 | 0
|
||||
012 0 | 0
|
||||
013 0 | 0
|
||||
014 0 | 0
|
||||
015 0 | 0
|
||||
=========================================================================
|
||||
*/
|
||||
func TestKademliaCase2(t *testing.T) {
|
||||
testKademliaCase(t,
|
||||
"bc7f3b6a4a7e3c91b100ca6680b6c06ff407972b88956324ca853295893e0237", "67ffb61d3aa27449d277016188f35f19e2321fbda5008c68cf6303faa080534f", "600cd54c842eadac1729c04abfc369bc244572ca76117105b9dd910283b82730", "d955a05409650de151218557425105a8aa2867bb6a0e0462fa1cf90abcf87ad6", "7a6b726de45abdf7bb3e5fd9fb0dc8932270ca4dedef92238c80c05bcdb570e3", "263e99424ebfdb652adb4e3dcd27d59e11bb7ae1c057b3ef6f390d0228006254", "ba195d1a53aafde68e661c64d39db8c2a73505bf336125c15c3560de3b48b7ed", "3458c762169937115f67cabc35a6c384ed70293a8aec37b077a6c1b8e02d510e", "4ef4dc2e28ac6efdba57e134ac24dd4e0be68b9d54f7006515eb9509105f700c", "2a8782b79b0c24b9714dfd2c8ff1932bebc08aa6520b4eaeaa59ff781238890c", "625d02e960506f4524e9cdeac85b33faf3ea437fceadbd478b62b78720cf24fc", "e051a36a8c8637f520ba259c9ed3fadaf740dadc6a04c3f0e21778ebd4cd6ac4", "e34bc014fa2504f707bb3d904872b56c2fa250bee3cb19a147a0418541f1bd90", "28036dc79add95799916893890add5d8972f3b95325a509d6ded3d448f4dc652", "1b013c407794fa2e4c955d8f51cbc6bd78588a174b6548246b291281304b5409", "34f71b68698e1534095ff23ee9c35bf64c7f12b8463e7c6f6b19c25cf03928b4", "c712c6e9bbb7076832972a95890e340b94ed735935c3c0bb788e61f011b59479", "a008d5becdcda4b9dbfdaafc3cec586cf61dcf2d4b713b6168fff02e3b9f0b08", "29de15555cdbebaab214009e416ee92f947dcec5dab9894129f50f1b17138f34", "5df9449f700bd4b5a23688b68b293f2e92fa6ca524c93bc6bb9936efba9d9ada", "3ab0168a5f87fedc6a39b53c628256ac87a98670d8691bbdaaecec22418d13a2", "1ee299b2d2a74a568494130e6869e66d57982d345c482a0e0eeb285ac219ae3b", "e0e0e3b860cea9b7a74cf1b0675cc632dc64e80a02f20bbc5e96e2e8bb670606", "dc1ba6f169b0fcdcca021dcebaf39fe5d4875e7e69b854fad65687c1d7719ec0", "d321f73e42fcfb1d3a303eddf018ca5dffdcfd5567cd5ec1212f045f6a07e47d", "070320c3da7b542e5ca8aaf6a0a53d2bb5113ed264ab1db2dceee17c729edcb1", "17d314d65fdd136b50d182d2c8f5edf16e7838c2be8cf2c00abe4b406dbcd1d8", "e60b99e0a06f7d2d99d84085f67cdf8cc22a9ae22c339365d80f90289834a2b4", "02115771e18932e1f67a45f11f5bf743c5dae97fbc477d34d35c996012420eac", "3102a40eb2e5060353dd19bf61eeec8782dd1bebfcb57f4c796912252b591827", "8dbaf231062f2dc7ddaba5f9c7761b0c21292be51bf8c2ef503f31d4a2f63f79", "b02787b713c83a9f9183216310f04251994e04c2763a9024731562e8978e7cc4", "b27fe6cd33989e10909ce794c4b0b88feae286b614a59d49a3444c1a7b51ea82", "07b2d2c94fdc6fd148fe23be2ed9eff54f5e12548f29ed8416e6860fc894466f", "e58bf9f451ef62ac44ff0a9bb0610ec0fd14d423235954f0d3695e83017cbfc4", "bdd600b91bb79d1ee0053b854de308cfaa7e2abce575ea6815a0a7b3449609c2", "0f49c93c1edc7999920b21977cedd51a763940dac32e319feb9c1df2da0f3071", "7cbf0297cd41acf655cd6f960d7aaf61479edb4189d5c001cbc730861f0deb41", "79265193778d87ad626a5f59397bc075872d7302a12634ce2451a767d0a82da2", "2fe7d705f7c370b9243dbaafe007d555ff58d218822fca49d347b12a0282457c", "e84bc0c83d05e55a0080eed41dda5a795da4b9313a4da697142e69a65834cbb3", "cc4d278bd9aa0e9fb3cd8d2e0d68fb791aab5de4b120b845c409effbed47a180", "1a2317a8646cd4b6d3c4aa4cc25f676533abb689cf180787db216880a1239ad8", "cbafd6568cf8e99076208e6b6843f5808a7087897c67aad0c54694669398f889", "7b7c8357255fc37b4dae0e1af61589035fd39ff627e0938c6b3da8b4e4ec5d23", "2b8d782c1f5bac46c922cf439f6aa79f91e9ba5ffc0020d58455188a2075b334", "b61f45af2306705740742e76197a119235584ced01ef3f7cf3d4370f6c557cd1", "2775612e7cdae2780bf494c370bdcbe69c55e4a1363b1dc79ea0135e61221cce", "f3a49bb22f40885e961299abfa697a7df690a79f067bf3a4847a3ad48d826c9f", "ad724ac218dc133c0aadf4618eae21fdd0c2f3787af279846b49e2b4f97ff167",
|
||||
)
|
||||
}
|
||||
|
||||
/*
|
||||
The regression test for the following invalid kademlia edge case.
|
||||
|
||||
Addresses used in this test are discovered as part of the simulation network
|
||||
in higher level tests for streaming. They were generated randomly.
|
||||
|
||||
=========================================================================
|
||||
Mon Apr 9 19:04:35 UTC 2018 KΛÐΞMLIΛ hive: queen's address: b4822e
|
||||
population: 8 (49), NeighbourhoodSize: 2, MinBinSize: 2, MaxBinSize: 4
|
||||
000 2 786c 774b | 29 774b (0) 786c (0) 7a79 (0) 7d2f (0)
|
||||
001 2 d9de cf19 | 10 cf19 (0) d9de (0) d2ff (0) d2a2 (0)
|
||||
002 2 8ca1 8d74 | 5 8d74 (0) 8ca1 (0) 9793 (0) 9f51 (0)
|
||||
003 0 | 0
|
||||
004 0 | 3 bfac (0) bcbb (0) bde9 (0)
|
||||
005 0 | 0
|
||||
============ DEPTH: 6 ==========================================
|
||||
006 1 b660 | 1 b660 (0)
|
||||
007 0 | 0
|
||||
008 1 b450 | 1 b450 (0)
|
||||
009 0 | 0
|
||||
010 0 | 0
|
||||
011 0 | 0
|
||||
012 0 | 0
|
||||
013 0 | 0
|
||||
014 0 | 0
|
||||
015 0 | 0
|
||||
=========================================================================
|
||||
*/
|
||||
func TestKademliaCase3(t *testing.T) {
|
||||
testKademliaCase(t,
|
||||
"b4822e874a01b94ac3a35c821e6db131e785c2fcbb3556e84b36102caf09b091", "2ecf54ea38d58f9cfc3862e54e5854a7c506fbc640e0b38e46d7d45a19794999", "442374092be50fc7392e8dd3f6fab3158ff7f14f26ff98060aed9b2eecf0b97d", "b450a4a67fcfa3b976cf023d8f1f15052b727f712198ce901630efe2f95db191", "9a7291638eb1c989a6dd6661a42c735b23ac6605b5d3e428aa5ffe650e892c85", "67f62eeab9804cfcac02b25ebeab9113d1b9d03dd5200b1c5a324cc0163e722f", "2e4a0e4b53bca4a9d7e2734150e9f579f29a255ade18a268461b20d026c9ee90", "30dd79c5fcdaa1b106f6960c45c9fde7c046aa3d931088d98c52ab759d0b2ac4", "97936fb5a581e59753c54fa5feec493714f2218245f61f97a62eafd4699433e4", "3a2899b6e129e3e193f6e2aefb82589c948c246d2ec1d4272af32ef3b2660f44", "f0e2a8aa88e67269e9952431ef12e5b29b7f41a1871fbfc38567fad95655d607", "7fa12b3f3c5f8383bfc644b958f72a486969733fa097d8952b3eb4f7b4f73192", "360c167aad5fc992656d6010ec45fdce5bcd492ad9608bc515e2be70d4e430c1", "fe21bc969b3d8e5a64a6484a829c1e04208f26f3cd4de6afcbc172a5bd17f1f1", "b660a1f40141d7ccd282fe5bd9838744119bd1cb3780498b5173578cc5ad308f", "44dcb3370e76680e2fba8cd986ad45ff0b77ca45680ee8d950e47922c4af6226", "8ca126923d17fccb689647307b89f38aa14e2a7b9ebcf3c1e31ccf3d2291a3bc", "f0ae19ae9ce6329327cbf42baf090e084c196b0877d8c7b69997e0123be23ef8", "d2a2a217385158e3e1e348883a14bc423e57daa12077e8c49797d16121ea0810", "f5467ccd85bb4ebe768527db520a210459969a5f1fae6e07b43f519799f0b224", "68be5fd9f9d142a5099e3609011fe3bab7bb992c595999e31e0b3d1668dfb3cf", "4d49a8a476e4934afc6b5c36db9bece3ed1804f20b952da5a21b2b0de766aa73", "ea7155745ef3fb2d099513887a2ba279333ced65c65facbd890ce58bd3fce772", "cf19f51f4e848053d289ac95a9138cdd23fc3077ae913cd58cda8cc7a521b2e1", "590b1cd41c7e6144e76b5cd515a3a4d0a4317624620a3f1685f43ae68bdcd890", "d2ffe0626b5f94a7e00fa0b506e7455a3d9399c15800db108d5e715ef5f6e346", "69630878c50a91f6c2edd23a706bfa0b50bd5661672a37d67bab38e6bca3b698", "445e9067079899bb5faafaca915ae6c0f6b1b730a5a628835dd827636f7feb1e", "6461c77491f1c4825958949f23c153e6e1759a5be53abbcee17c9da3867f3141", "23a235f4083771ccc207771daceda700b525a59ab586788d4f6892e69e34a6e2", "bde99f79ef41a81607ddcf92b9f95dcbc6c3537e91e8bf740e193dc73b19485e", "177957c0e5f0fbd12b88022a91768095d193830986caec8d888097d3ff4310b8", "bcbbdbaa4cdf8352422072f332e05111b732354a35c4d7c617ce1fc3b8b42a5a", "774b6717fdfb0d1629fb9d4c04a9ca40079ae2955d7f82e897477055ed017abb", "16443bf625be6d39ecaa6f114e5d2c1d47a64bfd3c13808d94b55b6b6acef2ee", "8d7495d9008066505ed00ce8198af82bfa5a6b4c08768b4c9fb3aa4eb0b0cca2", "15800849a53349508cb382959527f6c3cf1a46158ff1e6e2316b7dea7967e35f", "7a792f0f4a2b731781d1b244b2a57947f1a2e32900a1c0793449f9f7ae18a7b7", "5e517c2832c9deaa7df77c7bad4d20fd6eda2b7815e155e68bc48238fac1416f", "9f51a14f0019c72bd1d472706d8c80a18c1873c6a0663e754b60eae8094483d7", "7d2fabb565122521d22ba99fed9e5be6a458fbc93156d54db27d97a00b8c3a97", "786c9e412a7db4ec278891fa534caa9a1d1a028c631c6f3aeb9c4d96ad895c36", "3bd6341d40641c2632a5a0cd7a63553a04e251efd7195897a1d27e02a7a8bfde", "31efd1f5fb57b8cff0318d77a1a9e8d67e1d1c8d18ce90f99c3a240dff48cdc8", "d9de3e1156ce1380150948acbcfecd99c96e7f4b0bc97745f4681593d017f74f", "427a2201e09f9583cd990c03b81b58148c297d474a3b50f498d83b1c7a9414cd", "bfaca11596d3dec406a9fcf5d97536516dfe7f0e3b12078428a7e1700e25218a", "351c4770a097248a650008152d0cab5825d048bef770da7f3364f59d1e721bc0", "ee00f205d1486b2be7381d962bd2867263758e880529e4e2bfedfa613bbc0e71", "6aa3b6418d89e3348e4859c823ef4d6d7cd46aa7f7e77aba586c4214d760d8f8",
|
||||
)
|
||||
}
|
||||
|
||||
/*
|
||||
The regression test for the following invalid kademlia edge case.
|
||||
|
||||
Addresses used in this test are discovered as part of the simulation network
|
||||
in higher level tests for streaming. They were generated randomly.
|
||||
|
||||
=========================================================================
|
||||
Mon Apr 9 19:16:25 UTC 2018 KΛÐΞMLIΛ hive: queen's address: 9a90fe
|
||||
population: 8 (49), NeighbourhoodSize: 2, MinBinSize: 2, MaxBinSize: 4
|
||||
000 2 72ef 4e6c | 24 0b1e (0) 0d66 (0) 17f5 (0) 17e8 (0)
|
||||
001 2 fc2b fa47 | 13 fa47 (0) fc2b (0) fffd (0) ecef (0)
|
||||
002 2 b847 afa8 | 6 afa8 (0) ad77 (0) bb7c (0) b847 (0)
|
||||
003 0 | 0
|
||||
004 0 | 4 91fc (0) 957d (0) 9482 (0) 949a (0)
|
||||
============ DEPTH: 5 ==========================================
|
||||
005 1 9ccf | 1 9ccf (0)
|
||||
006 0 | 0
|
||||
007 1 9bb2 | 1 9bb2 (0)
|
||||
008 0 | 0
|
||||
009 0 | 0
|
||||
010 0 | 0
|
||||
011 0 | 0
|
||||
012 0 | 0
|
||||
013 0 | 0
|
||||
014 0 | 0
|
||||
015 0 | 0
|
||||
=========================================================================
|
||||
*/
|
||||
func TestKademliaCase4(t *testing.T) {
|
||||
testKademliaCase(t,
|
||||
"9a90fe3506277244549064b8c3276abb06284a199d9063a97331947f2b7da7f4",
|
||||
"c19359eddef24b7be1a833b4475f212cd944263627a53f9ef4837d106c247730", "fc2b6fef99ef947f7e57c3df376891769e2a2fd83d2b8e634e0fc1e91eaa080c", "ecefc0e1a8ea7bb4b48c469e077401fce175dd75294255b96c4e54f6a2950a55", "bb7ce598efc056bba343cc2614aa3f67a575557561290b44c73a63f8f433f9f7", "55fbee6ca52dfd7f0be0db969ee8e524b654ab4f0cce7c05d83887d7d2a15460", "afa852b6b319998c6a283cc0c82d2f5b8e9410075d7700f3012761f1cfbd0f76", "36c370cfb63f2087971ba6e58d7585b04e16b8f0da335efb91554c2dd8fe191c", "6be41e029985edebc901fb77fc4fb65516b6d85086e2a98bfa3159c99391e585", "dd3cfc72ea553e7d2b28f0037a65646b30955b929d29ba4c40f4a2a811248e77", "da3a8f18e09c7b0ca235c4e33e1441a5188f1df023138bf207753ee63e768f7d", "de9e3ab4dc572d54a2d4b878329fd832bb51a149f4ce167316eeb177b61e7e01", "4e6c1ecde6ed917706257fe020a1d02d2e9d87fca4c85f0f7b132491008c5032", "72ef04b77a070e13463b3529dd312bcacfb7a12d20dc597f5ec3de0501e9b834", "3fef57186675d524ab8bb1f54ba8cb68610babca1247c0c46dbb60aed003c69d", "1d8e6b71f7a052865d6558d4ba44ad5fab7b908cc1badf5766822e1c20d0d823", "6be2f2b4ffa173014d4ec7df157d289744a2bda54bb876b264ccfa898a0da315", "b0ba3fff8643f9985c744327b0c4c869763509fd5da2de9a80a4a0a082021255", "9ccf40b9406ba2e6567101fb9b4e5334a9ec74263eff47267da266ba45e6c158", "d7347f02c180a448e60f73931845062ce00048750b584790278e9c93ef31ad81", "b68c6359a22b3bee6fecb8804311cfd816648ea31d530c9fb48e477e029d707a", "0d668a18ad7c2820214df6df95a6c855ce19fb1cb765f8ca620e45db76686d37", "3fbd2663bff65533246f1fabb9f38086854c6218aeb3dc9ac6ac73d4f0988f91", "949aa5719ca846052bfaa1b38c97b6eca3df3e24c0e0630042c6bccafbb4cdb5", "77b8a2b917bef5d54f3792183b014cca7798f713ff14fe0b2ac79b4c9f6f996d", "17e853cbd8dc00cba3cd9ffeb36f26a9f41a0eb92f80b62c2cda16771c935388", "5f682ed7a8cf2f98387c3def7c97f9f05ae39e39d393eeca3cf621268d6347f8", "ad77487eaf11fd8084ba4517a51766eb0e5b77dd3492dfa79aa3a2802fb29d20", "d247cfcacf9a8200ebaddf639f8c926ab0a001abe682f40df3785e80ed124e91", "195589442e11907eede1ee6524157f1125f68399f3170c835ff81c603b069f6c", "5b5ca0a67f3c54e7d3a6a862ef56168ec9ed1f4945e6c24de6d336b2be2e6f8c", "56430e4caa253015f1f998dce4a48a88af1953f68e94eca14f53074ae9c3e467", "0b1eed6a5bf612d1d8e08f5c546f3d12e838568fd3aa43ed4c537f10c65545d6", "7058db19a56dfff01988ac4a62e1310597f9c8d7ebde6890dadabf047d722d39", "b847380d6888ff7cd11402d086b19eccc40950b52c9d67e73cb4f8462f5df078", "df6c048419a2290ab546d527e9eeba349e7f7e1759bafe4adac507ce60ef9670", "91fc5b4b24fc3fbfea7f9a3d0f0437cb5733c0c2345d8bdffd7048d6e3b8a37b", "957d8ea51b37523952b6f5ae95462fcd4aed1483ef32cc80b69580aaeee03606", "efa82e4e91ad9ab781977400e9ac0bb9de7389aaedebdae979b73d1d3b8d72b0", "7400c9f3f3fc0cc6fe8cc37ab24b9771f44e9f78be913f73cd35fc4be030d6bd", "9bb28f4122d61f7bb56fe27ef706159fb802fef0f5de9dfa32c9c5b3183235f1", "40a8de6e98953498b806614532ea4abf8b99ad7f9719fb68203a6eae2efa5b2a", "412de0b218b8f7dcacc9205cd16ffb4eca5b838f46a2f4f9f534026061a47308", "17f56ecad51075080680ad9faa0fd8946b824d3296ddb20be07f9809fe8d1c5a", "fffd4e7ae885a41948a342b6647955a7ec8a8039039f510cff467ef597675457", "35e78e11b5ac46a29dd04ab0043136c3291f4ca56cb949ace33111ed56395463", "94824fc80230af82077c83bfc01dc9675b1f9d3d538b1e5f41c21ac753598691", "fa470ae314ca3fce493f21b423eef2a49522e09126f6f2326fa3c9cac0b344f7", "7078860b5b621b21ac7b95f9fc4739c8235ce5066a8b9bd7d938146a34fa88ec", "eea53560f0428bfd2eca4f86a5ce9dec5ff1309129a975d73465c1c9e9da71d1",
|
||||
)
|
||||
}
|
||||
|
||||
/*
|
||||
The regression test for the following invalid kademlia edge case.
|
||||
|
||||
Addresses used in this test are discovered as part of the simulation network
|
||||
in higher level tests for streaming. They were generated randomly.
|
||||
|
||||
=========================================================================
|
||||
Mon Apr 9 19:25:18 UTC 2018 KΛÐΞMLIΛ hive: queen's address: 5dd5c7
|
||||
population: 13 (49), NeighbourhoodSize: 2, MinBinSize: 2, MaxBinSize: 4
|
||||
000 2 e528 fad0 | 22 fad0 (0) e528 (0) e3bb (0) ed13 (0)
|
||||
001 3 3f30 18e0 1dd3 | 7 3f30 (0) 23db (0) 10b6 (0) 18e0 (0)
|
||||
002 4 7c54 7804 61e4 60f9 | 10 61e4 (0) 60f9 (0) 636c (0) 7186 (0)
|
||||
003 2 40ae 4bae | 5 4bae (0) 4d5c (0) 403a (0) 40ae (0)
|
||||
004 0 | 0
|
||||
005 0 | 3 5808 (0) 5a0e (0) 5bdb (0)
|
||||
============ DEPTH: 6 ==========================================
|
||||
006 2 5f14 5f61 | 2 5f14 (0) 5f61 (0)
|
||||
007 0 | 0
|
||||
008 0 | 0
|
||||
009 0 | 0
|
||||
010 0 | 0
|
||||
011 0 | 0
|
||||
012 0 | 0
|
||||
013 0 | 0
|
||||
014 0 | 0
|
||||
015 0 | 0
|
||||
=========================================================================
|
||||
*/
|
||||
func TestKademliaCase5(t *testing.T) {
|
||||
testKademliaCase(t,
|
||||
"5dd5c77dd9006a800478fcebb02d48d4036389e7d3c8f6a83b97dbad13f4c0a9",
|
||||
"78fafa0809929a1279ece089a51d12457c2d8416dff859aeb2ccc24bb50df5ec", "1dd39b1257e745f147cbbc3cadd609ccd6207c41056dbc4254bba5d2527d3ee5", "5f61dd66d4d94aec8fcc3ce0e7885c7edf30c43143fa730e2841c5d28e3cd081", "8aa8b0472cb351d967e575ad05c4b9f393e76c4b01ef4b3a54aac5283b78abc9", "4502f385152a915b438a6726ce3ea9342e7a6db91a23c2f6bee83a885ed7eb82", "718677a504249db47525e959ef1784bed167e1c46f1e0275b9c7b588e28a3758", "7c54c6ed1f8376323896ed3a4e048866410de189e9599dd89bf312ca4adb96b5", "18e03bd3378126c09e799a497150da5c24c895aedc84b6f0dbae41fc4bac081a", "23db76ac9e6e58d9f5395ca78252513a7b4118b4155f8462d3d5eec62486cadc", "40ae0e8f065e96c7adb7fa39505136401f01780481e678d718b7f6dbb2c906ec", "c1539998b8bae19d339d6bbb691f4e9daeb0e86847545229e80fe0dffe716e92", "ed139d73a2699e205574c08722ca9f030ad2d866c662f1112a276b91421c3cb9", "5bdb19584b7a36d09ca689422ef7e6bb681b8f2558a6b2177a8f7c812f631022", "636c9de7fe234ffc15d67a504c69702c719f626c17461d3f2918e924cd9d69e2", "de4455413ff9335c440d52458c6544191bd58a16d85f700c1de53b62773064ea", "de1963310849527acabc7885b6e345a56406a8f23e35e436b6d9725e69a79a83", "a80a50a467f561210a114cba6c7fb1489ed43a14d61a9edd70e2eb15c31f074d", "7804f12b8d8e6e4b375b242058242068a3809385e05df0e64973cde805cf729c", "60f9aa320c02c6f2e6370aa740cf7cea38083fa95fca8c99552cda52935c1520", "d8da963602390f6c002c00ce62a84b514edfce9ebde035b277a957264bb54d21", "8463d93256e026fe436abad44697152b9a56ac8e06a0583d318e9571b83d073c", "9a3f78fcefb9a05e40a23de55f6153d7a8b9d973ede43a380bf46bb3b3847de1", "e3bb576f4b3760b9ca6bff59326f4ebfc4a669d263fb7d67ab9797adea54ed13", "4d5cdbd6dcca5bdf819a0fe8d175dc55cc96f088d37462acd5ea14bc6296bdbe", "5a0ed28de7b5258c727cb85447071c74c00a5fbba9e6bc0393bc51944d04ab2a", "61e4ddb479c283c638f4edec24353b6cc7a3a13b930824aad016b0996ca93c47", "7e3610868acf714836cafaaa7b8c009a9ac6e3a6d443e5586cf661530a204ee2", "d74b244d4345d2c86e30a097105e4fb133d53c578320285132a952cdaa64416e", "cfeed57d0f935bfab89e3f630a7c97e0b1605f0724d85a008bbfb92cb47863a8", "580837af95055670e20d494978f60c7f1458dc4b9e389fc7aa4982b2aca3bce3", "df55c0c49e6c8a83d82dfa1c307d3bf6a20e18721c80d8ec4f1f68dc0a137ced", "5f149c51ce581ba32a285439a806c063ced01ccd4211cd024e6a615b8f216f95", "1eb76b00aeb127b10dd1b7cd4c3edeb4d812b5a658f0feb13e85c4d2b7c6fe06", "7a56ba7c3fb7cbfb5561a46a75d95d7722096b45771ec16e6fa7bbfab0b35dfe", "4bae85ad88c28470f0015246d530adc0cd1778bdd5145c3c6b538ee50c4e04bd", "afd1892e2a7145c99ec0ebe9ded0d3fec21089b277a68d47f45961ec5e39e7e0", "953138885d7b36b0ef79e46030f8e61fd7037fbe5ce9e0a94d728e8c8d7eab86", "de761613ef305e4f628cb6bf97d7b7dc69a9d513dc233630792de97bcda777a6", "3f3087280063d09504c084bbf7fdf984347a72b50d097fd5b086ffabb5b3fb4c", "7d18a94bb1ebfdef4d3e454d2db8cb772f30ca57920dd1e402184a9e598581a0", "a7d6fbdc9126d9f10d10617f49fb9f5474ffe1b229f76b7dd27cebba30eccb5d", "fad0246303618353d1387ec10c09ee991eb6180697ed3470ed9a6b377695203d", "1cf66e09ea51ee5c23df26615a9e7420be2ac8063f28f60a3bc86020e94fe6f3", "8269cdaa153da7c358b0b940791af74d7c651cd4d3f5ed13acfe6d0f2c539e7f", "90d52eaaa60e74bf1c79106113f2599471a902d7b1c39ac1f55b20604f453c09", "9788fd0c09190a3f3d0541f68073a2f44c2fcc45bb97558a7c319f36c25a75b3", "10b68fc44157ecfdae238ee6c1ce0333f906ad04d1a4cb1505c8e35c3c87fbb0", "e5284117fdf3757920475c786e0004cb00ba0932163659a89b36651a01e57394", "403ad51d911e113dcd5f9ff58c94f6d278886a2a4da64c3ceca2083282c92de3",
|
||||
)
|
||||
}
|
||||
|
||||
func newTestDiscoveryPeer(addr pot.Address, kad *Kademlia) *Peer {
|
||||
rw := &p2p.MsgPipeRW{}
|
||||
p := p2p.NewPeer(enode.ID{}, "foo", []p2p.Cap{})
|
||||
|
|
|
|||
|
|
@ -270,7 +270,7 @@ func discoverySimulation(nodes, conns int, adapter adapters.NodeAdapter) (*simul
|
|||
if err := client.Call(&healthy, "hive_healthy", ppmap[common.Bytes2Hex(id.Bytes())]); err != nil {
|
||||
return false, fmt.Errorf("error getting node health: %s", err)
|
||||
}
|
||||
log.Info(fmt.Sprintf("node %4s healthy: connected nearest neighbours: %v, know nearest neighbours: %v,\n\n%v", id, healthy.ConnectNN, healthy.KnowNN, healthy.Hive))
|
||||
log.Debug(fmt.Sprintf("node %4s healthy: connected nearest neighbours: %v, know nearest neighbours: %v,\n\n%v", id, healthy.ConnectNN, healthy.KnowNN, healthy.Hive))
|
||||
return healthy.KnowNN && healthy.ConnectNN, nil
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue