mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-25 21:07:18 +00:00
449 lines
13 KiB
Go
449 lines
13 KiB
Go
package sync
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import (
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"context"
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"fmt"
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"reflect"
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"sync"
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"testing"
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"time"
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"github.com/gogo/protobuf/proto"
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lru "github.com/hashicorp/golang-lru"
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"github.com/libp2p/go-libp2p-core/peer"
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pubsub "github.com/libp2p/go-libp2p-pubsub"
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pubsubpb "github.com/libp2p/go-libp2p-pubsub/pb"
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types "github.com/prysmaticlabs/eth2-types"
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pb "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
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mockChain "github.com/prysmaticlabs/prysm/beacon-chain/blockchain/testing"
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"github.com/prysmaticlabs/prysm/beacon-chain/cache"
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db "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
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"github.com/prysmaticlabs/prysm/beacon-chain/operations/slashings"
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"github.com/prysmaticlabs/prysm/beacon-chain/p2p"
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p2ptest "github.com/prysmaticlabs/prysm/beacon-chain/p2p/testing"
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mockSync "github.com/prysmaticlabs/prysm/beacon-chain/sync/initial-sync/testing"
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"github.com/prysmaticlabs/prysm/shared/abool"
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"github.com/prysmaticlabs/prysm/shared/bytesutil"
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"github.com/prysmaticlabs/prysm/shared/params"
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"github.com/prysmaticlabs/prysm/shared/testutil"
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"github.com/prysmaticlabs/prysm/shared/testutil/assert"
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"github.com/prysmaticlabs/prysm/shared/testutil/require"
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logTest "github.com/sirupsen/logrus/hooks/test"
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)
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func TestSubscribe_ReceivesValidMessage(t *testing.T) {
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p2pService := p2ptest.NewTestP2P(t)
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r := Service{
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ctx: context.Background(),
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cfg: &Config{
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P2P: p2pService,
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InitialSync: &mockSync.Sync{IsSyncing: false},
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Chain: &mockChain.ChainService{
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ValidatorsRoot: [32]byte{'A'},
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Genesis: time.Now(),
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},
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},
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chainStarted: abool.New(),
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}
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var err error
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p2pService.Digest, err = r.forkDigest()
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require.NoError(t, err)
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topic := "/eth2/%x/voluntary_exit"
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var wg sync.WaitGroup
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wg.Add(1)
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r.subscribe(topic, r.noopValidator, func(_ context.Context, msg proto.Message) error {
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m, ok := msg.(*pb.SignedVoluntaryExit)
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assert.Equal(t, true, ok, "Object is not of type *pb.SignedVoluntaryExit")
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if m.Exit == nil || m.Exit.Epoch != 55 {
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t.Errorf("Unexpected incoming message: %+v", m)
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}
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wg.Done()
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return nil
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})
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r.markForChainStart()
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p2pService.ReceivePubSub(topic, &pb.SignedVoluntaryExit{Exit: &pb.VoluntaryExit{Epoch: 55}, Signature: make([]byte, 96)})
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if testutil.WaitTimeout(&wg, time.Second) {
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t.Fatal("Did not receive PubSub in 1 second")
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}
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}
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func TestSubscribe_ReceivesAttesterSlashing(t *testing.T) {
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p2pService := p2ptest.NewTestP2P(t)
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ctx := context.Background()
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d := db.SetupDB(t)
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chainService := &mockChain.ChainService{
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Genesis: time.Now(),
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ValidatorsRoot: [32]byte{'A'},
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}
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r := Service{
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ctx: ctx,
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cfg: &Config{
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P2P: p2pService,
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InitialSync: &mockSync.Sync{IsSyncing: false},
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SlashingPool: slashings.NewPool(),
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Chain: chainService,
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DB: d,
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},
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seenAttesterSlashingCache: make(map[uint64]bool),
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chainStarted: abool.New(),
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}
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topic := "/eth2/%x/attester_slashing"
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var wg sync.WaitGroup
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wg.Add(1)
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params.SetupTestConfigCleanup(t)
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params.OverrideBeaconConfig(params.MainnetConfig())
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r.subscribe(topic, r.noopValidator, func(ctx context.Context, msg proto.Message) error {
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require.NoError(t, r.attesterSlashingSubscriber(ctx, msg))
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wg.Done()
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return nil
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})
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beaconState, privKeys := testutil.DeterministicGenesisState(t, 64)
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chainService.State = beaconState
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r.markForChainStart()
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attesterSlashing, err := testutil.GenerateAttesterSlashingForValidator(
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beaconState,
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privKeys[1],
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1, /* validator index */
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)
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require.NoError(t, err, "Error generating attester slashing")
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err = r.cfg.DB.SaveState(ctx, beaconState, bytesutil.ToBytes32(attesterSlashing.Attestation_1.Data.BeaconBlockRoot))
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require.NoError(t, err)
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p2pService.Digest, err = r.forkDigest()
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require.NoError(t, err)
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p2pService.ReceivePubSub(topic, attesterSlashing)
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if testutil.WaitTimeout(&wg, time.Second) {
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t.Fatal("Did not receive PubSub in 1 second")
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}
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as := r.cfg.SlashingPool.PendingAttesterSlashings(ctx, beaconState, false /*noLimit*/)
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assert.Equal(t, 1, len(as), "Expected attester slashing")
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}
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func TestSubscribe_ReceivesProposerSlashing(t *testing.T) {
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p2pService := p2ptest.NewTestP2P(t)
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ctx := context.Background()
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chainService := &mockChain.ChainService{
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ValidatorsRoot: [32]byte{'A'},
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Genesis: time.Now(),
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}
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d := db.SetupDB(t)
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c, err := lru.New(10)
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require.NoError(t, err)
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r := Service{
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ctx: ctx,
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cfg: &Config{
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P2P: p2pService,
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InitialSync: &mockSync.Sync{IsSyncing: false},
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SlashingPool: slashings.NewPool(),
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Chain: chainService,
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DB: d,
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},
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seenProposerSlashingCache: c,
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chainStarted: abool.New(),
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}
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topic := "/eth2/%x/proposer_slashing"
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var wg sync.WaitGroup
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wg.Add(1)
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params.SetupTestConfigCleanup(t)
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params.OverrideBeaconConfig(params.MainnetConfig())
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r.subscribe(topic, r.noopValidator, func(ctx context.Context, msg proto.Message) error {
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require.NoError(t, r.proposerSlashingSubscriber(ctx, msg))
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wg.Done()
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return nil
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})
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beaconState, privKeys := testutil.DeterministicGenesisState(t, 64)
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chainService.State = beaconState
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r.markForChainStart()
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proposerSlashing, err := testutil.GenerateProposerSlashingForValidator(
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beaconState,
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privKeys[1],
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1, /* validator index */
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)
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require.NoError(t, err, "Error generating proposer slashing")
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p2pService.Digest, err = r.forkDigest()
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require.NoError(t, err)
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p2pService.ReceivePubSub(topic, proposerSlashing)
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if testutil.WaitTimeout(&wg, time.Second) {
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t.Fatal("Did not receive PubSub in 1 second")
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}
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ps := r.cfg.SlashingPool.PendingProposerSlashings(ctx, beaconState, false /*noLimit*/)
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assert.Equal(t, 1, len(ps), "Expected proposer slashing")
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}
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func TestSubscribe_HandlesPanic(t *testing.T) {
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p := p2ptest.NewTestP2P(t)
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r := Service{
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ctx: context.Background(),
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cfg: &Config{
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Chain: &mockChain.ChainService{
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Genesis: time.Now(),
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ValidatorsRoot: [32]byte{'A'},
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},
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P2P: p,
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},
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chainStarted: abool.New(),
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}
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var err error
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p.Digest, err = r.forkDigest()
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require.NoError(t, err)
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topic := p2p.GossipTypeMapping[reflect.TypeOf(&pb.SignedVoluntaryExit{})]
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var wg sync.WaitGroup
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wg.Add(1)
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r.subscribe(topic, r.noopValidator, func(_ context.Context, msg proto.Message) error {
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defer wg.Done()
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panic("bad")
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})
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r.markForChainStart()
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p.ReceivePubSub(topic, &pb.SignedVoluntaryExit{Exit: &pb.VoluntaryExit{Epoch: 55}, Signature: make([]byte, 96)})
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if testutil.WaitTimeout(&wg, time.Second) {
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t.Fatal("Did not receive PubSub in 1 second")
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}
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}
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func TestRevalidateSubscription_CorrectlyFormatsTopic(t *testing.T) {
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p := p2ptest.NewTestP2P(t)
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hook := logTest.NewGlobal()
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r := Service{
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ctx: context.Background(),
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cfg: &Config{
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Chain: &mockChain.ChainService{
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Genesis: time.Now(),
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ValidatorsRoot: [32]byte{'A'},
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},
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P2P: p,
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},
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chainStarted: abool.New(),
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}
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digest, err := r.forkDigest()
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require.NoError(t, err)
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subscriptions := make(map[uint64]*pubsub.Subscription, params.BeaconConfig().MaxCommitteesPerSlot)
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defaultTopic := "/eth2/testing/%#x/committee%d"
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// committee index 1
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fullTopic := fmt.Sprintf(defaultTopic, digest, 1) + r.cfg.P2P.Encoding().ProtocolSuffix()
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require.NoError(t, r.cfg.P2P.PubSub().RegisterTopicValidator(fullTopic, r.noopValidator))
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subscriptions[1], err = r.cfg.P2P.SubscribeToTopic(fullTopic)
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require.NoError(t, err)
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// committee index 2
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fullTopic = fmt.Sprintf(defaultTopic, digest, 2) + r.cfg.P2P.Encoding().ProtocolSuffix()
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err = r.cfg.P2P.PubSub().RegisterTopicValidator(fullTopic, r.noopValidator)
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require.NoError(t, err)
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subscriptions[2], err = r.cfg.P2P.SubscribeToTopic(fullTopic)
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require.NoError(t, err)
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r.reValidateSubscriptions(subscriptions, []uint64{2}, defaultTopic, digest)
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require.LogsDoNotContain(t, hook, "Could not unregister topic validator")
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}
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func TestStaticSubnets(t *testing.T) {
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p := p2ptest.NewTestP2P(t)
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ctx, cancel := context.WithCancel(context.Background())
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r := Service{
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ctx: ctx,
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cfg: &Config{
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Chain: &mockChain.ChainService{
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Genesis: time.Now(),
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ValidatorsRoot: [32]byte{'A'},
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},
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P2P: p,
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},
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chainStarted: abool.New(),
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}
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defaultTopic := "/eth2/%x/beacon_attestation_%d"
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r.subscribeStaticWithSubnets(defaultTopic, r.noopValidator, func(_ context.Context, msg proto.Message) error {
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// no-op
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return nil
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})
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topics := r.cfg.P2P.PubSub().GetTopics()
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if uint64(len(topics)) != params.BeaconNetworkConfig().AttestationSubnetCount {
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t.Errorf("Wanted the number of subnet topics registered to be %d but got %d", params.BeaconNetworkConfig().AttestationSubnetCount, len(topics))
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}
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cancel()
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}
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func Test_wrapAndReportValidation(t *testing.T) {
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type args struct {
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topic string
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v pubsub.ValidatorEx
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chainstarted bool
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pid peer.ID
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msg *pubsub.Message
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}
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tests := []struct {
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name string
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args args
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want pubsub.ValidationResult
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}{
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{
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name: "validator Before chainstart",
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args: args{
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topic: "foo",
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v: func(ctx context.Context, id peer.ID, message *pubsub.Message) pubsub.ValidationResult {
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return pubsub.ValidationAccept
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},
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msg: &pubsub.Message{
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Message: &pubsubpb.Message{
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Topic: func() *string {
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s := "foo"
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return &s
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}(),
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},
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},
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chainstarted: false,
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},
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want: pubsub.ValidationIgnore,
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},
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{
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name: "validator panicked",
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args: args{
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topic: "foo",
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v: func(ctx context.Context, id peer.ID, message *pubsub.Message) pubsub.ValidationResult {
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panic("oh no!")
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},
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chainstarted: true,
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msg: &pubsub.Message{
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Message: &pubsubpb.Message{
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Topic: func() *string {
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s := "foo"
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return &s
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}(),
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},
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},
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},
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want: pubsub.ValidationIgnore,
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},
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{
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name: "validator OK",
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args: args{
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topic: "foo",
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v: func(ctx context.Context, id peer.ID, message *pubsub.Message) pubsub.ValidationResult {
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return pubsub.ValidationAccept
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},
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chainstarted: true,
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msg: &pubsub.Message{
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Message: &pubsubpb.Message{
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Topic: func() *string {
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s := "foo"
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return &s
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}(),
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},
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},
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},
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want: pubsub.ValidationAccept,
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},
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{
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name: "nil topic",
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args: args{
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topic: "foo",
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v: func(ctx context.Context, id peer.ID, message *pubsub.Message) pubsub.ValidationResult {
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return pubsub.ValidationAccept
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},
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msg: &pubsub.Message{
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Message: &pubsubpb.Message{
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Topic: nil,
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},
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},
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},
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want: pubsub.ValidationReject,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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chainStarted := abool.New()
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chainStarted.SetTo(tt.args.chainstarted)
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s := &Service{
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chainStarted: chainStarted,
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}
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_, v := s.wrapAndReportValidation(tt.args.topic, tt.args.v)
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got := v(context.Background(), tt.args.pid, tt.args.msg)
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if got != tt.want {
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t.Errorf("wrapAndReportValidation() got = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func TestFilterSubnetPeers(t *testing.T) {
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p := p2ptest.NewTestP2P(t)
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ctx, cancel := context.WithCancel(context.Background())
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currSlot := types.Slot(100)
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r := Service{
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ctx: ctx,
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cfg: &Config{
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Chain: &mockChain.ChainService{
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Genesis: time.Now(),
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ValidatorsRoot: [32]byte{'A'},
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Slot: &currSlot,
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},
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P2P: p,
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},
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chainStarted: abool.New(),
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}
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// Empty cache at the end of the test.
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defer cache.SubnetIDs.EmptyAllCaches()
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defaultTopic := "/eth2/%x/beacon_attestation_%d" + r.cfg.P2P.Encoding().ProtocolSuffix()
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subnet10 := r.addDigestAndIndexToTopic(defaultTopic, 10)
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cache.SubnetIDs.AddAggregatorSubnetID(currSlot, 10)
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subnet20 := r.addDigestAndIndexToTopic(defaultTopic, 20)
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cache.SubnetIDs.AddAttesterSubnetID(currSlot, 20)
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p1 := createPeer(t, subnet10)
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p2 := createPeer(t, subnet10, subnet20)
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p3 := createPeer(t)
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// Connect to all
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// peers.
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p.Connect(p1)
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p.Connect(p2)
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p.Connect(p3)
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// Sleep a while to allow peers to connect.
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time.Sleep(100 * time.Millisecond)
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wantedPeers := []peer.ID{p1.PeerID(), p2.PeerID(), p3.PeerID()}
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// Expect Peer 3 to be marked as suitable.
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recPeers := r.filterNeededPeers(wantedPeers)
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assert.DeepEqual(t, []peer.ID{p3.PeerID()}, recPeers)
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// Try with only peers from subnet 20.
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wantedPeers = []peer.ID{p2.BHost.ID()}
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// Connect an excess amount of peers in the particular subnet.
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for i := uint64(1); i <= params.BeaconNetworkConfig().MinimumPeersInSubnet; i++ {
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nPeer := createPeer(t, subnet20)
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p.Connect(nPeer)
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wantedPeers = append(wantedPeers, nPeer.BHost.ID())
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time.Sleep(100 * time.Millisecond)
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}
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recPeers = r.filterNeededPeers(wantedPeers)
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assert.DeepEqual(t, 1, len(recPeers), "expected at least 1 suitable peer to prune")
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cancel()
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}
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// Create peer and register them to provided topics.
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func createPeer(t *testing.T, topics ...string) *p2ptest.TestP2P {
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p := p2ptest.NewTestP2P(t)
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for _, tp := range topics {
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jTop, err := p.PubSub().Join(tp)
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if err != nil {
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t.Fatal(err)
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}
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_, err = jTop.Subscribe()
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if err != nil {
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t.Fatal(err)
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}
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}
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return p
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}
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