You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
169 lines
4.1 KiB
169 lines
4.1 KiB
package p2p
|
|
|
|
import (
|
|
"math/rand"
|
|
"strings"
|
|
"testing"
|
|
|
|
. "github.com/tendermint/tendermint/common"
|
|
"github.com/tendermint/tendermint/types"
|
|
)
|
|
|
|
// Returns an empty dummy peer
|
|
func randPeer() *Peer {
|
|
return &Peer{
|
|
Key: RandStr(12),
|
|
NodeInfo: &types.NodeInfo{
|
|
Host: Fmt("%v.%v.%v.%v", rand.Int()%256, rand.Int()%256, rand.Int()%256, rand.Int()%256),
|
|
},
|
|
}
|
|
}
|
|
|
|
func TestAddRemoveOne(t *testing.T) {
|
|
peerSet := NewPeerSet()
|
|
|
|
peer := randPeer()
|
|
err := peerSet.Add(peer)
|
|
if err != nil {
|
|
t.Errorf("Failed to add new peer")
|
|
}
|
|
if peerSet.Size() != 1 {
|
|
t.Errorf("Failed to add new peer and increment size")
|
|
}
|
|
|
|
peerSet.Remove(peer)
|
|
if peerSet.Has(peer.Key) {
|
|
t.Errorf("Failed to remove peer")
|
|
}
|
|
if peerSet.Size() != 0 {
|
|
t.Errorf("Failed to remove peer and decrement size")
|
|
}
|
|
}
|
|
|
|
func TestAddRemoveMany(t *testing.T) {
|
|
peerSet := NewPeerSet()
|
|
|
|
peers := []*Peer{}
|
|
N := 100
|
|
maxPeersPerIPRange = [4]int{N, N, N, N}
|
|
for i := 0; i < N; i++ {
|
|
peer := randPeer()
|
|
if err := peerSet.Add(peer); err != nil {
|
|
t.Errorf("Failed to add new peer")
|
|
}
|
|
if peerSet.Size() != i+1 {
|
|
t.Errorf("Failed to add new peer and increment size")
|
|
}
|
|
peers = append(peers, peer)
|
|
}
|
|
|
|
for i, peer := range peers {
|
|
peerSet.Remove(peer)
|
|
if peerSet.Has(peer.Key) {
|
|
t.Errorf("Failed to remove peer")
|
|
}
|
|
if peerSet.Size() != len(peers)-i-1 {
|
|
t.Errorf("Failed to remove peer and decrement size")
|
|
}
|
|
}
|
|
}
|
|
|
|
func newPeerInIPRange(ipBytes ...string) *Peer {
|
|
ips := make([]string, 4)
|
|
for i, ipByte := range ipBytes {
|
|
ips[i] = ipByte
|
|
}
|
|
for i := len(ipBytes); i < 4; i++ {
|
|
ips[i] = Fmt("%v", rand.Int()%256)
|
|
}
|
|
ipS := strings.Join(ips, ".")
|
|
return &Peer{
|
|
Key: RandStr(12),
|
|
NodeInfo: &types.NodeInfo{
|
|
Host: ipS,
|
|
},
|
|
}
|
|
}
|
|
|
|
func TestIPRanges(t *testing.T) {
|
|
peerSet := NewPeerSet()
|
|
|
|
// test /8
|
|
maxPeersPerIPRange = [4]int{2, 2, 2, 2}
|
|
peer := newPeerInIPRange("54", "1")
|
|
if err := peerSet.Add(peer); err != nil {
|
|
t.Errorf("Failed to add new peer")
|
|
}
|
|
peer = newPeerInIPRange("54", "2")
|
|
if err := peerSet.Add(peer); err != nil {
|
|
t.Errorf("Failed to add new peer")
|
|
}
|
|
peer = newPeerInIPRange("54", "3")
|
|
if err := peerSet.Add(peer); err == nil {
|
|
t.Errorf("Added peer when we shouldn't have")
|
|
}
|
|
peer = newPeerInIPRange("55", "1")
|
|
if err := peerSet.Add(peer); err != nil {
|
|
t.Errorf("Failed to add new peer")
|
|
}
|
|
|
|
// test /16
|
|
peerSet = NewPeerSet()
|
|
maxPeersPerIPRange = [4]int{3, 2, 1, 1}
|
|
peer = newPeerInIPRange("54", "112", "1")
|
|
if err := peerSet.Add(peer); err != nil {
|
|
t.Errorf("Failed to add new peer")
|
|
}
|
|
peer = newPeerInIPRange("54", "112", "2")
|
|
if err := peerSet.Add(peer); err != nil {
|
|
t.Errorf("Failed to add new peer")
|
|
}
|
|
peer = newPeerInIPRange("54", "112", "3")
|
|
if err := peerSet.Add(peer); err == nil {
|
|
t.Errorf("Added peer when we shouldn't have")
|
|
}
|
|
peer = newPeerInIPRange("54", "113", "1")
|
|
if err := peerSet.Add(peer); err != nil {
|
|
t.Errorf("Failed to add new peer")
|
|
}
|
|
|
|
// test /24
|
|
peerSet = NewPeerSet()
|
|
maxPeersPerIPRange = [4]int{5, 3, 2, 1}
|
|
peer = newPeerInIPRange("54", "112", "11", "1")
|
|
if err := peerSet.Add(peer); err != nil {
|
|
t.Errorf("Failed to add new peer")
|
|
}
|
|
peer = newPeerInIPRange("54", "112", "11", "2")
|
|
if err := peerSet.Add(peer); err != nil {
|
|
t.Errorf("Failed to add new peer")
|
|
}
|
|
peer = newPeerInIPRange("54", "112", "11", "3")
|
|
if err := peerSet.Add(peer); err == nil {
|
|
t.Errorf("Added peer when we shouldn't have")
|
|
}
|
|
peer = newPeerInIPRange("54", "112", "12", "1")
|
|
if err := peerSet.Add(peer); err != nil {
|
|
t.Errorf("Failed to add new peer")
|
|
}
|
|
|
|
// test /32
|
|
peerSet = NewPeerSet()
|
|
maxPeersPerIPRange = [4]int{11, 7, 5, 2}
|
|
peer = newPeerInIPRange("54", "112", "11", "10")
|
|
if err := peerSet.Add(peer); err != nil {
|
|
t.Errorf("Failed to add new peer")
|
|
}
|
|
peer = newPeerInIPRange("54", "112", "11", "10")
|
|
if err := peerSet.Add(peer); err != nil {
|
|
t.Errorf("Failed to add new peer")
|
|
}
|
|
peer = newPeerInIPRange("54", "112", "11", "10")
|
|
if err := peerSet.Add(peer); err == nil {
|
|
t.Errorf("Added peer when we shouldn't have")
|
|
}
|
|
peer = newPeerInIPRange("54", "112", "11", "11")
|
|
if err := peerSet.Add(peer); err != nil {
|
|
t.Errorf("Failed to add new peer")
|
|
}
|
|
}
|