// Copyright 2016 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package whisperv6
import (
"bytes"
"crypto/ecdsa"
"crypto/sha256"
mrand "math/rand"
"testing"
"time"
"github.com/ethereum/go-ethereum/common"
"golang.org/x/crypto/pbkdf2"
)
func TestWhisperBasic(t *testing.T) {
w := New(&DefaultConfig)
p := w.Protocols()
shh := p[0]
if shh.Name != ProtocolName {
t.Fatalf("failed Protocol Name: %v.", shh.Name)
}
if uint64(shh.Version) != ProtocolVersion {
t.Fatalf("failed Protocol Version: %v.", shh.Version)
}
if shh.Length != NumberOfMessageCodes {
t.Fatalf("failed Protocol Length: %v.", shh.Length)
}
if shh.Run == nil {
t.Fatalf("failed shh.Run.")
}
if uint64(w.Version()) != ProtocolVersion {
t.Fatalf("failed whisper Version: %v.", shh.Version)
}
if w.GetFilter("non-existent") != nil {
t.Fatalf("failed GetFilter.")
}
peerID := make([]byte, 64)
mrand.Read(peerID)
peer, _ := w.getPeer(peerID)
if peer != nil {
t.Fatal("found peer for random key.")
}
if err := w.AllowP2PMessagesFromPeer(peerID); err == nil {
t.Fatalf("failed MarkPeerTrusted.")
}
exist := w.HasSymKey("non-existing")
if exist {
t.Fatalf("failed HasSymKey.")
}
key, err := w.GetSymKey("non-existing")
if err == nil {
t.Fatalf("failed GetSymKey(non-existing): false positive.")
}
if key != nil {
t.Fatalf("failed GetSymKey: false positive.")
}
mail := w.Envelopes()
if len(mail) != 0 {
t.Fatalf("failed w.Envelopes().")
}
derived := pbkdf2.Key([]byte(peerID), nil, 65356, aesKeyLength, sha256.New)
if !validateDataIntegrity(derived, aesKeyLength) {
t.Fatalf("failed validateSymmetricKey with param = %v.", derived)
}
if containsOnlyZeros(derived) {
t.Fatalf("failed containsOnlyZeros with param = %v.", derived)
}
buf := []byte{0xFF, 0xE5, 0x80, 0x2, 0}
le := bytesToUintLittleEndian(buf)
be := BytesToUintBigEndian(buf)
if le != uint64(0x280e5ff) {
t.Fatalf("failed bytesToIntLittleEndian: %d.", le)
}
if be != uint64(0xffe5800200) {
t.Fatalf("failed BytesToIntBigEndian: %d.", be)
}
id, err := w.NewKeyPair()
if err != nil {
t.Fatalf("failed to generate new key pair: %s.", err)
}
pk, err := w.GetPrivateKey(id)
if err != nil {
t.Fatalf("failed to retrieve new key pair: %s.", err)
}
if !validatePrivateKey(pk) {
t.Fatalf("failed validatePrivateKey: %v.", pk)
}
if !ValidatePublicKey(&pk.PublicKey) {
t.Fatalf("failed ValidatePublicKey: %v.", pk)
}
}
func TestWhisperAsymmetricKeyImport(t *testing.T) {
var (
w = New(&DefaultConfig)
privateKeys []*ecdsa.PrivateKey
)
for i := 0; i < 50; i++ {
id, err := w.NewKeyPair()
if err != nil {
t.Fatalf("could not generate key: %v", err)
}
pk, err := w.GetPrivateKey(id)
if err != nil {
t.Fatalf("could not export private key: %v", err)
}
privateKeys = append(privateKeys, pk)
if !w.DeleteKeyPair(id) {
t.Fatalf("could not delete private key")
}
}
for _, pk := range privateKeys {
if _, err := w.AddKeyPair(pk); err != nil {
t.Fatalf("could not import private key: %v", err)
}
}
}
func TestWhisperIdentityManagement(t *testing.T) {
w := New(&DefaultConfig)
id1, err := w.NewKeyPair()
if err != nil {
t.Fatalf("failed to generate new key pair: %s.", err)
}
id2, err := w.NewKeyPair()
if err != nil {
t.Fatalf("failed to generate new key pair: %s.", err)
}
pk1, err := w.GetPrivateKey(id1)
if err != nil {
t.Fatalf("failed to retrieve the key pair: %s.", err)
}
pk2, err := w.GetPrivateKey(id2)
if err != nil {
t.Fatalf("failed to retrieve the key pair: %s.", err)
}
if !w.HasKeyPair(id1) {
t.Fatalf("failed HasIdentity(pk1).")
}
if !w.HasKeyPair(id2) {
t.Fatalf("failed HasIdentity(pk2).")
}
if pk1 == nil {
t.Fatalf("failed GetIdentity(pk1).")
}
if pk2 == nil {
t.Fatalf("failed GetIdentity(pk2).")
}
if !validatePrivateKey(pk1) {
t.Fatalf("pk1 is invalid.")
}
if !validatePrivateKey(pk2) {
t.Fatalf("pk2 is invalid.")
}
// Delete one identity
done := w.DeleteKeyPair(id1)
if !done {
t.Fatalf("failed to delete id1.")
}
pk1, err = w.GetPrivateKey(id1)
if err == nil {
t.Fatalf("retrieve the key pair: false positive.")
}
pk2, err = w.GetPrivateKey(id2)
if err != nil {
t.Fatalf("failed to retrieve the key pair: %s.", err)
}
if w.HasKeyPair(id1) {
t.Fatalf("failed DeleteIdentity(pub1): still exist.")
}
if !w.HasKeyPair(id2) {
t.Fatalf("failed DeleteIdentity(pub1): pub2 does not exist.")
}
if pk1 != nil {
t.Fatalf("failed DeleteIdentity(pub1): first key still exist.")
}
if pk2 == nil {
t.Fatalf("failed DeleteIdentity(pub1): second key does not exist.")
}
// Delete again non-existing identity
done = w.DeleteKeyPair(id1)
if done {
t.Fatalf("delete id1: false positive.")
}
pk1, err = w.GetPrivateKey(id1)
if err == nil {
t.Fatalf("retrieve the key pair: false positive.")
}
pk2, err = w.GetPrivateKey(id2)
if err != nil {
t.Fatalf("failed to retrieve the key pair: %s.", err)
}
if w.HasKeyPair(id1) {
t.Fatalf("failed delete non-existing identity: exist.")
}
if !w.HasKeyPair(id2) {
t.Fatalf("failed delete non-existing identity: pub2 does not exist.")
}
if pk1 != nil {
t.Fatalf("failed delete non-existing identity: first key exist.")
}
if pk2 == nil {
t.Fatalf("failed delete non-existing identity: second key does not exist.")
}
// Delete second identity
done = w.DeleteKeyPair(id2)
if !done {
t.Fatalf("failed to delete id2.")
}
pk1, err = w.GetPrivateKey(id1)
if err == nil {
t.Fatalf("retrieve the key pair: false positive.")
}
pk2, err = w.GetPrivateKey(id2)
if err == nil {
t.Fatalf("retrieve the key pair: false positive.")
}
if w.HasKeyPair(id1) {
t.Fatalf("failed delete second identity: first identity exist.")
}
if w.HasKeyPair(id2) {
t.Fatalf("failed delete second identity: still exist.")
}
if pk1 != nil {
t.Fatalf("failed delete second identity: first key exist.")
}
if pk2 != nil {
t.Fatalf("failed delete second identity: second key exist.")
}
}
func TestWhisperSymKeyManagement(t *testing.T) {
InitSingleTest()
var err error
var k1, k2 []byte
w := New(&DefaultConfig)
id1 := string("arbitrary-string-1")
id2 := string("arbitrary-string-2")
id1, err = w.GenerateSymKey()
if err != nil {
t.Fatalf("failed GenerateSymKey with seed %d: %s.", seed, err)
}
k1, err = w.GetSymKey(id1)
if err != nil {
t.Fatalf("failed GetSymKey(id1).")
}
k2, err = w.GetSymKey(id2)
if err == nil {
t.Fatalf("failed GetSymKey(id2): false positive.")
}
if !w.HasSymKey(id1) {
t.Fatalf("failed HasSymKey(id1).")
}
if w.HasSymKey(id2) {
t.Fatalf("failed HasSymKey(id2): false positive.")
}
if k1 == nil {
t.Fatalf("first key does not exist.")
}
if k2 != nil {
t.Fatalf("second key still exist.")
}
// add existing id, nothing should change
randomKey := make([]byte, aesKeyLength)
mrand.Read(randomKey)
id1, err = w.AddSymKeyDirect(randomKey)
if err != nil {
t.Fatalf("failed AddSymKey with seed %d: %s.", seed, err)
}
k1, err = w.GetSymKey(id1)
if err != nil {
t.Fatalf("failed w.GetSymKey(id1).")
}
k2, err = w.GetSymKey(id2)
if err == nil {
t.Fatalf("failed w.GetSymKey(id2): false positive.")
}
if !w.HasSymKey(id1) {
t.Fatalf("failed w.HasSymKey(id1).")
}
if w.HasSymKey(id2) {
t.Fatalf("failed w.HasSymKey(id2): false positive.")
}
if k1 == nil {
t.Fatalf("first key does not exist.")
}
if !bytes.Equal(k1, randomKey) {
t.Fatalf("k1 != randomKey.")
}
if k2 != nil {
t.Fatalf("second key already exist.")
}
id2, err = w.AddSymKeyDirect(randomKey)
if err != nil {
t.Fatalf("failed AddSymKey(id2) with seed %d: %s.", seed, err)
}
k1, err = w.GetSymKey(id1)
if err != nil {
t.Fatalf("failed w.GetSymKey(id1).")
}
k2, err = w.GetSymKey(id2)
if err != nil {
t.Fatalf("failed w.GetSymKey(id2).")
}
if !w.HasSymKey(id1) {
t.Fatalf("HasSymKey(id1) failed.")
}
if !w.HasSymKey(id2) {
t.Fatalf("HasSymKey(id2) failed.")
}
if k1 == nil {
t.Fatalf("k1 does not exist.")
}
if k2 == nil {
t.Fatalf("k2 does not exist.")
}
if !bytes.Equal(k1, k2) {
t.Fatalf("k1 != k2.")
}
if !bytes.Equal(k1, randomKey) {
t.Fatalf("k1 != randomKey.")
}
if len(k1) != aesKeyLength {
t.Fatalf("wrong length of k1.")
}
if len(k2) != aesKeyLength {
t.Fatalf("wrong length of k2.")
}
w.DeleteSymKey(id1)
k1, err = w.GetSymKey(id1)
if err == nil {
t.Fatalf("failed w.GetSymKey(id1): false positive.")
}
if k1 != nil {
t.Fatalf("failed GetSymKey(id1): false positive.")
}
k2, err = w.GetSymKey(id2)
if err != nil {
t.Fatalf("failed w.GetSymKey(id2).")
}
if w.HasSymKey(id1) {
t.Fatalf("failed to delete first key: still exist.")
}
if !w.HasSymKey(id2) {
t.Fatalf("failed to delete first key: second key does not exist.")
}
if k1 != nil {
t.Fatalf("failed to delete first key.")
}
if k2 == nil {
t.Fatalf("failed to delete first key: second key is nil.")
}
w.DeleteSymKey(id1)
w.DeleteSymKey(id2)
k1, err = w.GetSymKey(id1)
if err == nil {
t.Fatalf("failed w.GetSymKey(id1): false positive.")
}
k2, err = w.GetSymKey(id2)
if err == nil {
t.Fatalf("failed w.GetSymKey(id2): false positive.")
}
if k1 != nil || k2 != nil {
t.Fatalf("k1 or k2 is not nil")
}
if w.HasSymKey(id1) {
t.Fatalf("failed to delete second key: first key exist.")
}
if w.HasSymKey(id2) {
t.Fatalf("failed to delete second key: still exist.")
}
if k1 != nil {
t.Fatalf("failed to delete second key: first key is not nil.")
}
if k2 != nil {
t.Fatalf("failed to delete second key: second key is not nil.")
}
randomKey = make([]byte, aesKeyLength+1)
mrand.Read(randomKey)
_, err = w.AddSymKeyDirect(randomKey)
if err == nil {
t.Fatalf("added the key with wrong size, seed %d.", seed)
}
const password = "arbitrary data here"
id1, err = w.AddSymKeyFromPassword(password)
if err != nil {
t.Fatalf("failed AddSymKeyFromPassword(id1) with seed %d: %s.", seed, err)
}
id2, err = w.AddSymKeyFromPassword(password)
if err != nil {
t.Fatalf("failed AddSymKeyFromPassword(id2) with seed %d: %s.", seed, err)
}
k1, err = w.GetSymKey(id1)
if err != nil {
t.Fatalf("failed w.GetSymKey(id1).")
}
k2, err = w.GetSymKey(id2)
if err != nil {
t.Fatalf("failed w.GetSymKey(id2).")
}
if !w.HasSymKey(id1) {
t.Fatalf("HasSymKey(id1) failed.")
}
if !w.HasSymKey(id2) {
t.Fatalf("HasSymKey(id2) failed.")
}
if !validateDataIntegrity(k2, aesKeyLength) {
t.Fatalf("key validation failed.")
}
if !bytes.Equal(k1, k2) {
t.Fatalf("k1 != k2.")
}
}
func TestExpiry(t *testing.T) {
InitSingleTest()
w := New(&DefaultConfig)
w.SetMinimumPowTest(0.0000001)
defer w.SetMinimumPowTest(DefaultMinimumPoW)
w.Start(nil)
defer w.Stop()
params, err := generateMessageParams()
if err != nil {
t.Fatalf("failed generateMessageParams with seed %d: %s.", seed, err)
}
params.TTL = 1
msg, err := NewSentMessage(params)
if err != nil {
t.Fatalf("failed to create new message with seed %d: %s.", seed, err)
}
env, err := msg.Wrap(params)
if err != nil {
t.Fatalf("failed Wrap with seed %d: %s.", seed, err)
}
err = w.Send(env)
if err != nil {
t.Fatalf("failed to send envelope with seed %d: %s.", seed, err)
}
// wait till received or timeout
var received, expired bool
for j := 0; j < 20; j++ {
time.Sleep(100 * time.Millisecond)
if len(w.Envelopes()) > 0 {
received = true
break
}
}
if !received {
t.Fatalf("did not receive the sent envelope, seed: %d.", seed)
}
// wait till expired or timeout
for j := 0; j < 20; j++ {
time.Sleep(100 * time.Millisecond)
if len(w.Envelopes()) == 0 {
expired = true
break
}
}
if !expired {
t.Fatalf("expire failed, seed: %d.", seed)
}
}
func TestCustomization(t *testing.T) {
InitSingleTest()
w := New(&DefaultConfig)
defer w.SetMinimumPowTest(DefaultMinimumPoW)
defer w.SetMaxMessageSize(DefaultMaxMessageSize)
w.Start(nil)
defer w.Stop()
const smallPoW = 0.00001
f, err := generateFilter(t, true)
if err != nil {
t.Fatalf("failed generateMessageParams with seed %d: %s.", seed, err)
}
params, err := generateMessageParams()
if err != nil {
t.Fatalf("failed generateMessageParams with seed %d: %s.", seed, err)
}
params.KeySym = f.KeySym
params.Topic = BytesToTopic(f.Topics[2])
params.PoW = smallPoW
params.TTL = 3600 * 24 // one day
msg, err := NewSentMessage(params)
if err != nil {
t.Fatalf("failed to create new message with seed %d: %s.", seed, err)
}
env, err := msg.Wrap(params)
if err != nil {
t.Fatalf("failed Wrap with seed %d: %s.", seed, err)
}
err = w.Send(env)
if err == nil {
t.Fatalf("successfully sent envelope with PoW %.06f, false positive (seed %d).", env.PoW(), seed)
}
w.SetMinimumPowTest(smallPoW / 2)
err = w.Send(env)
if err != nil {
t.Fatalf("failed to send envelope with seed %d: %s.", seed, err)
}
params.TTL++
msg, err = NewSentMessage(params)
if err != nil {
t.Fatalf("failed to create new message with seed %d: %s.", seed, err)
}
env, err = msg.Wrap(params)
if err != nil {
t.Fatalf("failed Wrap with seed %d: %s.", seed, err)
}
w.SetMaxMessageSize(uint32(env.size() - 1))
err = w.Send(env)
if err == nil {
t.Fatalf("successfully sent oversized envelope (seed %d): false positive.", seed)
}
w.SetMaxMessageSize(DefaultMaxMessageSize)
err = w.Send(env)
if err != nil {
t.Fatalf("failed to send second envelope with seed %d: %s.", seed, err)
}
// wait till received or timeout
var received bool
for j := 0; j < 20; j++ {
time.Sleep(100 * time.Millisecond)
if len(w.Envelopes()) > 1 {
received = true
break
}
}
if !received {
t.Fatalf("did not receive the sent envelope, seed: %d.", seed)
}
// check w.messages()
_, err = w.Subscribe(f)
if err != nil {
t.Fatalf("failed subscribe with seed %d: %s.", seed, err)
}
time.Sleep(5 * time.Millisecond)
mail := f.Retrieve()
if len(mail) > 0 {
t.Fatalf("received premature mail")
}
}
func TestSymmetricSendCycle(t *testing.T) {
InitSingleTest()
w := New(&DefaultConfig)
defer w.SetMinimumPowTest(DefaultMinimumPoW)
defer w.SetMaxMessageSize(DefaultMaxMessageSize)
w.Start(nil)
defer w.Stop()
filter1, err := generateFilter(t, true)
if err != nil {
t.Fatalf("failed generateMessageParams with seed %d: %s.", seed, err)
}
filter1.PoW = DefaultMinimumPoW
// Copy the first filter since some of its fields
// are randomly gnerated.
filter2 := &Filter{
KeySym: filter1.KeySym,
Topics: filter1.Topics,
PoW: filter1.PoW,
AllowP2P: filter1.AllowP2P,
Messages: make(map[common.Hash]*ReceivedMessage),
}
params, err := generateMessageParams()
if err != nil {
t.Fatalf("failed generateMessageParams with seed %d: %s.", seed, err)
}
filter1.Src = ¶ms.Src.PublicKey
filter2.Src = ¶ms.Src.PublicKey
params.KeySym = filter1.KeySym
params.Topic = BytesToTopic(filter1.Topics[2])
params.PoW = filter1.PoW
params.WorkTime = 10
params.TTL = 50
msg, err := NewSentMessage(params)
if err != nil {
t.Fatalf("failed to create new message with seed %d: %s.", seed, err)
}
env, err := msg.Wrap(params)
if err != nil {
t.Fatalf("failed Wrap with seed %d: %s.", seed, err)
}
_, err = w.Subscribe(filter1)
if err != nil {
t.Fatalf("failed subscribe 1 with seed %d: %s.", seed, err)
}
_, err = w.Subscribe(filter2)
if err != nil {
t.Fatalf("failed subscribe 2 with seed %d: %s.", seed, err)
}
err = w.Send(env)
if err != nil {
t.Fatalf("Failed sending envelope with PoW %.06f (seed %d): %s", env.PoW(), seed, err)
}
// wait till received or timeout
var received bool
for j := 0; j < 200; j++ {
time.Sleep(10 * time.Millisecond)
if len(w.Envelopes()) > 0 {
received = true
break
}
}
if !received {
t.Fatalf("did not receive the sent envelope, seed: %d.", seed)
}
// check w.messages()
time.Sleep(5 * time.Millisecond)
mail1 := filter1.Retrieve()
mail2 := filter2.Retrieve()
if len(mail2) == 0 {
t.Fatalf("did not receive any email for filter 2")
}
if len(mail1) == 0 {
t.Fatalf("did not receive any email for filter 1")
}
}
func TestSymmetricSendWithoutAKey(t *testing.T) {
InitSingleTest()
w := New(&DefaultConfig)
defer w.SetMinimumPowTest(DefaultMinimumPoW)
defer w.SetMaxMessageSize(DefaultMaxMessageSize)
w.Start(nil)
defer w.Stop()
filter, err := generateFilter(t, true)
if err != nil {
t.Fatalf("failed generateMessageParams with seed %d: %s.", seed, err)
}
filter.PoW = DefaultMinimumPoW
params, err := generateMessageParams()
if err != nil {
t.Fatalf("failed generateMessageParams with seed %d: %s.", seed, err)
}
filter.Src = nil
params.KeySym = filter.KeySym
params.Topic = BytesToTopic(filter.Topics[2])
params.PoW = filter.PoW
params.WorkTime = 10
params.TTL = 50
msg, err := NewSentMessage(params)
if err != nil {
t.Fatalf("failed to create new message with seed %d: %s.", seed, err)
}
env, err := msg.Wrap(params)
if err != nil {
t.Fatalf("failed Wrap with seed %d: %s.", seed, err)
}
_, err = w.Subscribe(filter)
if err != nil {
t.Fatalf("failed subscribe 1 with seed %d: %s.", seed, err)
}
err = w.Send(env)
if err != nil {
t.Fatalf("Failed sending envelope with PoW %.06f (seed %d): %s", env.PoW(), seed, err)
}
// wait till received or timeout
var received bool
for j := 0; j < 200; j++ {
time.Sleep(10 * time.Millisecond)
if len(w.Envelopes()) > 0 {
received = true
break
}
}
if !received {
t.Fatalf("did not receive the sent envelope, seed: %d.", seed)
}
// check w.messages()
time.Sleep(5 * time.Millisecond)
mail := filter.Retrieve()
if len(mail) == 0 {
t.Fatalf("did not receive message in spite of not setting a public key")
}
}
func TestSymmetricSendKeyMismatch(t *testing.T) {
InitSingleTest()
w := New(&DefaultConfig)
defer w.SetMinimumPowTest(DefaultMinimumPoW)
defer w.SetMaxMessageSize(DefaultMaxMessageSize)
w.Start(nil)
defer w.Stop()
filter, err := generateFilter(t, true)
if err != nil {
t.Fatalf("failed generateMessageParams with seed %d: %s.", seed, err)
}
filter.PoW = DefaultMinimumPoW
params, err := generateMessageParams()
if err != nil {
t.Fatalf("failed generateMessageParams with seed %d: %s.", seed, err)
}
params.KeySym = filter.KeySym
params.Topic = BytesToTopic(filter.Topics[2])
params.PoW = filter.PoW
params.WorkTime = 10
params.TTL = 50
msg, err := NewSentMessage(params)
if err != nil {
t.Fatalf("failed to create new message with seed %d: %s.", seed, err)
}
env, err := msg.Wrap(params)
if err != nil {
t.Fatalf("failed Wrap with seed %d: %s.", seed, err)
}
_, err = w.Subscribe(filter)
if err != nil {
t.Fatalf("failed subscribe 1 with seed %d: %s.", seed, err)
}
err = w.Send(env)
if err != nil {
t.Fatalf("Failed sending envelope with PoW %.06f (seed %d): %s", env.PoW(), seed, err)
}
// wait till received or timeout
var received bool
for j := 0; j < 200; j++ {
time.Sleep(10 * time.Millisecond)
if len(w.Envelopes()) > 0 {
received = true
break
}
}
if !received {
t.Fatalf("did not receive the sent envelope, seed: %d.", seed)
}
// check w.messages()
time.Sleep(5 * time.Millisecond)
mail := filter.Retrieve()
if len(mail) > 0 {
t.Fatalf("received a message when keys weren't matching")
}
}
func TestBloom(t *testing.T) {
topic := TopicType{0, 0, 255, 6}
b := TopicToBloom(topic)
x := make([]byte, BloomFilterSize)
x[0] = byte(1)
x[32] = byte(1)
x[BloomFilterSize-1] = byte(128)
if !BloomFilterMatch(x, b) || !BloomFilterMatch(b, x) {
t.Fatalf("bloom filter does not match the mask")
}
_, err := mrand.Read(b)
if err != nil {
t.Fatalf("math rand error")
}
_, err = mrand.Read(x)
if err != nil {
t.Fatalf("math rand error")
}
if !BloomFilterMatch(b, b) {
t.Fatalf("bloom filter does not match self")
}
x = addBloom(x, b)
if !BloomFilterMatch(x, b) {
t.Fatalf("bloom filter does not match combined bloom")
}
if !isFullNode(nil) {
t.Fatalf("isFullNode did not recognize nil as full node")
}
x[17] = 254
if isFullNode(x) {
t.Fatalf("isFullNode false positive")
}
for i := 0; i < BloomFilterSize; i++ {
b[i] = byte(255)
}
if !isFullNode(b) {
t.Fatalf("isFullNode false negative")
}
if BloomFilterMatch(x, b) {
t.Fatalf("bloomFilterMatch false positive")
}
if !BloomFilterMatch(b, x) {
t.Fatalf("bloomFilterMatch false negative")
}
w := New(&DefaultConfig)
f := w.BloomFilter()
if f != nil {
t.Fatalf("wrong bloom on creation")
}
err = w.SetBloomFilter(x)
if err != nil {
t.Fatalf("failed to set bloom filter: %s", err)
}
f = w.BloomFilter()
if !BloomFilterMatch(f, x) || !BloomFilterMatch(x, f) {
t.Fatalf("retireved wrong bloom filter")
}
}
