prysm-pulse/beacon-chain/sync/subscriber_test.go
terence tsao c0fda583e7
Update seen att slashing cache to use map (#8332)
* Hide beacon operation field if it's 0

* Use map as seen slashing cache

* Revert "Hide beacon operation field if it's 0"

This reverts commit 896fa11a0bb605212293d6fff02a8974c54710ab.

* Rm unused code

* Gaz

Co-authored-by: Raul Jordan <raul@prysmaticlabs.com>
2021-01-26 17:24:34 +00:00

359 lines
11 KiB
Go

package sync
import (
"context"
"fmt"
"reflect"
"sync"
"testing"
"time"
"github.com/gogo/protobuf/proto"
lru "github.com/hashicorp/golang-lru"
"github.com/libp2p/go-libp2p-core/peer"
pubsub "github.com/libp2p/go-libp2p-pubsub"
pubsubpb "github.com/libp2p/go-libp2p-pubsub/pb"
pb "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
mockChain "github.com/prysmaticlabs/prysm/beacon-chain/blockchain/testing"
db "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
"github.com/prysmaticlabs/prysm/beacon-chain/operations/slashings"
"github.com/prysmaticlabs/prysm/beacon-chain/p2p"
p2ptest "github.com/prysmaticlabs/prysm/beacon-chain/p2p/testing"
mockSync "github.com/prysmaticlabs/prysm/beacon-chain/sync/initial-sync/testing"
"github.com/prysmaticlabs/prysm/shared/abool"
"github.com/prysmaticlabs/prysm/shared/bytesutil"
"github.com/prysmaticlabs/prysm/shared/params"
"github.com/prysmaticlabs/prysm/shared/testutil"
"github.com/prysmaticlabs/prysm/shared/testutil/assert"
"github.com/prysmaticlabs/prysm/shared/testutil/require"
logTest "github.com/sirupsen/logrus/hooks/test"
)
func TestSubscribe_ReceivesValidMessage(t *testing.T) {
p2pService := p2ptest.NewTestP2P(t)
r := Service{
ctx: context.Background(),
p2p: p2pService,
initialSync: &mockSync.Sync{IsSyncing: false},
chain: &mockChain.ChainService{
ValidatorsRoot: [32]byte{'A'},
Genesis: time.Now(),
},
chainStarted: abool.New(),
}
var err error
p2pService.Digest, err = r.forkDigest()
require.NoError(t, err)
topic := "/eth2/%x/voluntary_exit"
var wg sync.WaitGroup
wg.Add(1)
r.subscribe(topic, r.noopValidator, func(_ context.Context, msg proto.Message) error {
m, ok := msg.(*pb.SignedVoluntaryExit)
assert.Equal(t, true, ok, "Object is not of type *pb.SignedVoluntaryExit")
if m.Exit == nil || m.Exit.Epoch != 55 {
t.Errorf("Unexpected incoming message: %+v", m)
}
wg.Done()
return nil
})
r.markForChainStart()
p2pService.ReceivePubSub(topic, &pb.SignedVoluntaryExit{Exit: &pb.VoluntaryExit{Epoch: 55}, Signature: make([]byte, 96)})
if testutil.WaitTimeout(&wg, time.Second) {
t.Fatal("Did not receive PubSub in 1 second")
}
}
func TestSubscribe_ReceivesAttesterSlashing(t *testing.T) {
p2pService := p2ptest.NewTestP2P(t)
ctx := context.Background()
d := db.SetupDB(t)
chainService := &mockChain.ChainService{
Genesis: time.Now(),
ValidatorsRoot: [32]byte{'A'},
}
r := Service{
ctx: ctx,
p2p: p2pService,
initialSync: &mockSync.Sync{IsSyncing: false},
slashingPool: slashings.NewPool(),
chain: chainService,
db: d,
seenAttesterSlashingCache: make(map[uint64]bool),
chainStarted: abool.New(),
}
topic := "/eth2/%x/attester_slashing"
var wg sync.WaitGroup
wg.Add(1)
params.SetupTestConfigCleanup(t)
params.OverrideBeaconConfig(params.MainnetConfig())
r.subscribe(topic, r.noopValidator, func(ctx context.Context, msg proto.Message) error {
require.NoError(t, r.attesterSlashingSubscriber(ctx, msg))
wg.Done()
return nil
})
beaconState, privKeys := testutil.DeterministicGenesisState(t, 64)
chainService.State = beaconState
r.markForChainStart()
attesterSlashing, err := testutil.GenerateAttesterSlashingForValidator(
beaconState,
privKeys[1],
1, /* validator index */
)
require.NoError(t, err, "Error generating attester slashing")
err = r.db.SaveState(ctx, beaconState, bytesutil.ToBytes32(attesterSlashing.Attestation_1.Data.BeaconBlockRoot))
require.NoError(t, err)
p2pService.Digest, err = r.forkDigest()
require.NoError(t, err)
p2pService.ReceivePubSub(topic, attesterSlashing)
if testutil.WaitTimeout(&wg, time.Second) {
t.Fatal("Did not receive PubSub in 1 second")
}
as := r.slashingPool.PendingAttesterSlashings(ctx, beaconState, false /*noLimit*/)
assert.Equal(t, 1, len(as), "Expected attester slashing")
}
func TestSubscribe_ReceivesProposerSlashing(t *testing.T) {
p2pService := p2ptest.NewTestP2P(t)
ctx := context.Background()
chainService := &mockChain.ChainService{
ValidatorsRoot: [32]byte{'A'},
Genesis: time.Now(),
}
d := db.SetupDB(t)
c, err := lru.New(10)
require.NoError(t, err)
r := Service{
ctx: ctx,
p2p: p2pService,
initialSync: &mockSync.Sync{IsSyncing: false},
slashingPool: slashings.NewPool(),
chain: chainService,
db: d,
seenProposerSlashingCache: c,
chainStarted: abool.New(),
}
topic := "/eth2/%x/proposer_slashing"
var wg sync.WaitGroup
wg.Add(1)
params.SetupTestConfigCleanup(t)
params.OverrideBeaconConfig(params.MainnetConfig())
r.subscribe(topic, r.noopValidator, func(ctx context.Context, msg proto.Message) error {
require.NoError(t, r.proposerSlashingSubscriber(ctx, msg))
wg.Done()
return nil
})
beaconState, privKeys := testutil.DeterministicGenesisState(t, 64)
chainService.State = beaconState
r.markForChainStart()
proposerSlashing, err := testutil.GenerateProposerSlashingForValidator(
beaconState,
privKeys[1],
1, /* validator index */
)
require.NoError(t, err, "Error generating proposer slashing")
p2pService.Digest, err = r.forkDigest()
require.NoError(t, err)
p2pService.ReceivePubSub(topic, proposerSlashing)
if testutil.WaitTimeout(&wg, time.Second) {
t.Fatal("Did not receive PubSub in 1 second")
}
ps := r.slashingPool.PendingProposerSlashings(ctx, beaconState, false /*noLimit*/)
assert.Equal(t, 1, len(ps), "Expected proposer slashing")
}
func TestSubscribe_HandlesPanic(t *testing.T) {
p := p2ptest.NewTestP2P(t)
r := Service{
ctx: context.Background(),
chain: &mockChain.ChainService{
Genesis: time.Now(),
ValidatorsRoot: [32]byte{'A'},
},
p2p: p,
chainStarted: abool.New(),
}
var err error
p.Digest, err = r.forkDigest()
require.NoError(t, err)
topic := p2p.GossipTypeMapping[reflect.TypeOf(&pb.SignedVoluntaryExit{})]
var wg sync.WaitGroup
wg.Add(1)
r.subscribe(topic, r.noopValidator, func(_ context.Context, msg proto.Message) error {
defer wg.Done()
panic("bad")
})
r.markForChainStart()
p.ReceivePubSub(topic, &pb.SignedVoluntaryExit{Exit: &pb.VoluntaryExit{Epoch: 55}, Signature: make([]byte, 96)})
if testutil.WaitTimeout(&wg, time.Second) {
t.Fatal("Did not receive PubSub in 1 second")
}
}
func TestRevalidateSubscription_CorrectlyFormatsTopic(t *testing.T) {
p := p2ptest.NewTestP2P(t)
hook := logTest.NewGlobal()
r := Service{
ctx: context.Background(),
chain: &mockChain.ChainService{
Genesis: time.Now(),
ValidatorsRoot: [32]byte{'A'},
},
p2p: p,
chainStarted: abool.New(),
}
digest, err := r.forkDigest()
require.NoError(t, err)
subscriptions := make(map[uint64]*pubsub.Subscription, params.BeaconConfig().MaxCommitteesPerSlot)
defaultTopic := "/eth2/testing/%#x/committee%d"
// committee index 1
fullTopic := fmt.Sprintf(defaultTopic, digest, 1) + r.p2p.Encoding().ProtocolSuffix()
require.NoError(t, r.p2p.PubSub().RegisterTopicValidator(fullTopic, r.noopValidator))
subscriptions[1], err = r.p2p.SubscribeToTopic(fullTopic)
require.NoError(t, err)
// committee index 2
fullTopic = fmt.Sprintf(defaultTopic, digest, 2) + r.p2p.Encoding().ProtocolSuffix()
err = r.p2p.PubSub().RegisterTopicValidator(fullTopic, r.noopValidator)
require.NoError(t, err)
subscriptions[2], err = r.p2p.SubscribeToTopic(fullTopic)
require.NoError(t, err)
r.reValidateSubscriptions(subscriptions, []uint64{2}, defaultTopic, digest)
require.LogsDoNotContain(t, hook, "Could not unregister topic validator")
}
func TestStaticSubnets(t *testing.T) {
p := p2ptest.NewTestP2P(t)
ctx, cancel := context.WithCancel(context.Background())
r := Service{
ctx: ctx,
chain: &mockChain.ChainService{
Genesis: time.Now(),
ValidatorsRoot: [32]byte{'A'},
},
p2p: p,
chainStarted: abool.New(),
}
defaultTopic := "/eth2/%x/beacon_attestation_%d"
r.subscribeStaticWithSubnets(defaultTopic, r.noopValidator, func(_ context.Context, msg proto.Message) error {
// no-op
return nil
})
topics := r.p2p.PubSub().GetTopics()
if uint64(len(topics)) != params.BeaconNetworkConfig().AttestationSubnetCount {
t.Errorf("Wanted the number of subnet topics registered to be %d but got %d", params.BeaconNetworkConfig().AttestationSubnetCount, len(topics))
}
cancel()
}
func Test_wrapAndReportValidation(t *testing.T) {
type args struct {
topic string
v pubsub.ValidatorEx
chainstarted bool
pid peer.ID
msg *pubsub.Message
}
tests := []struct {
name string
args args
want pubsub.ValidationResult
}{
{
name: "validator Before chainstart",
args: args{
topic: "foo",
v: func(ctx context.Context, id peer.ID, message *pubsub.Message) pubsub.ValidationResult {
return pubsub.ValidationAccept
},
msg: &pubsub.Message{
Message: &pubsubpb.Message{
Topic: func() *string {
s := "foo"
return &s
}(),
},
},
chainstarted: false,
},
want: pubsub.ValidationIgnore,
},
{
name: "validator panicked",
args: args{
topic: "foo",
v: func(ctx context.Context, id peer.ID, message *pubsub.Message) pubsub.ValidationResult {
panic("oh no!")
},
chainstarted: true,
msg: &pubsub.Message{
Message: &pubsubpb.Message{
Topic: func() *string {
s := "foo"
return &s
}(),
},
},
},
want: pubsub.ValidationIgnore,
},
{
name: "validator OK",
args: args{
topic: "foo",
v: func(ctx context.Context, id peer.ID, message *pubsub.Message) pubsub.ValidationResult {
return pubsub.ValidationAccept
},
chainstarted: true,
msg: &pubsub.Message{
Message: &pubsubpb.Message{
Topic: func() *string {
s := "foo"
return &s
}(),
},
},
},
want: pubsub.ValidationAccept,
},
{
name: "nil topic",
args: args{
topic: "foo",
v: func(ctx context.Context, id peer.ID, message *pubsub.Message) pubsub.ValidationResult {
return pubsub.ValidationAccept
},
msg: &pubsub.Message{
Message: &pubsubpb.Message{
Topic: nil,
},
},
},
want: pubsub.ValidationReject,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
chainStarted := abool.New()
chainStarted.SetTo(tt.args.chainstarted)
s := &Service{
chainStarted: chainStarted,
}
_, v := s.wrapAndReportValidation(tt.args.topic, tt.args.v)
got := v(context.Background(), tt.args.pid, tt.args.msg)
if got != tt.want {
t.Errorf("wrapAndReportValidation() got = %v, want %v", got, tt.want)
}
})
}
}