prysm-pulse/beacon-chain/sync/validate_attester_slashing_test.go
Victor Farazdagi c2615168d9
Applies assertion funcs to sync tests (#6603)
* applies assertion funcs to sync/initial-sync tests
* applies assertion funcs to sync/initial-sync tests
* gazelle
* Merge branch 'master' into sync-apply-testutils-assertions
* gazelle
* applies assertion funcs to sync/initial-sync tests
* applies assertion funcs to sync/initial-sync tests
* applies assertion funcs to sync/initial-sync tests
* applies assertion funcs to sync/initial-sync tests
* applies assertion funcs to sync/initial-sync tests
* Merge branch 'master' into sync-apply-testutils-assertions
2020-07-15 04:41:11 +00:00

174 lines
5.2 KiB
Go

package sync
import (
"bytes"
"context"
"math/rand"
"reflect"
"testing"
"time"
lru "github.com/hashicorp/golang-lru"
pubsub "github.com/libp2p/go-libp2p-pubsub"
pubsubpb "github.com/libp2p/go-libp2p-pubsub/pb"
ethpb "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
mock "github.com/prysmaticlabs/prysm/beacon-chain/blockchain/testing"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
"github.com/prysmaticlabs/prysm/beacon-chain/p2p"
p2ptest "github.com/prysmaticlabs/prysm/beacon-chain/p2p/testing"
stateTrie "github.com/prysmaticlabs/prysm/beacon-chain/state"
mockSync "github.com/prysmaticlabs/prysm/beacon-chain/sync/initial-sync/testing"
"github.com/prysmaticlabs/prysm/shared/bls"
"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"
)
func setupValidAttesterSlashing(t *testing.T) (*ethpb.AttesterSlashing, *stateTrie.BeaconState) {
state, privKeys := testutil.DeterministicGenesisState(t, 5)
vals := state.Validators()
for _, vv := range vals {
vv.WithdrawableEpoch = 1 * params.BeaconConfig().SlotsPerEpoch
}
require.NoError(t, state.SetValidators(vals))
att1 := &ethpb.IndexedAttestation{
Data: &ethpb.AttestationData{
Source: &ethpb.Checkpoint{Epoch: 1},
Target: &ethpb.Checkpoint{Epoch: 0},
},
AttestingIndices: []uint64{0, 1},
}
domain, err := helpers.Domain(state.Fork(), 0, params.BeaconConfig().DomainBeaconAttester, state.GenesisValidatorRoot())
require.NoError(t, err)
hashTreeRoot, err := helpers.ComputeSigningRoot(att1.Data, domain)
assert.NoError(t, err)
sig0 := privKeys[0].Sign(hashTreeRoot[:])
sig1 := privKeys[1].Sign(hashTreeRoot[:])
aggregateSig := bls.AggregateSignatures([]bls.Signature{sig0, sig1})
att1.Signature = aggregateSig.Marshal()[:]
att2 := &ethpb.IndexedAttestation{
Data: &ethpb.AttestationData{
Source: &ethpb.Checkpoint{Epoch: 0},
Target: &ethpb.Checkpoint{Epoch: 0},
},
AttestingIndices: []uint64{0, 1},
}
hashTreeRoot, err = helpers.ComputeSigningRoot(att2.Data, domain)
assert.NoError(t, err)
sig0 = privKeys[0].Sign(hashTreeRoot[:])
sig1 = privKeys[1].Sign(hashTreeRoot[:])
aggregateSig = bls.AggregateSignatures([]bls.Signature{sig0, sig1})
att2.Signature = aggregateSig.Marshal()[:]
slashing := &ethpb.AttesterSlashing{
Attestation_1: att1,
Attestation_2: att2,
}
currentSlot := 2 * params.BeaconConfig().SlotsPerEpoch
require.NoError(t, state.SetSlot(currentSlot))
b := make([]byte, 32)
_, err = rand.Read(b)
require.NoError(t, err)
return slashing, state
}
func TestValidateAttesterSlashing_ValidSlashing(t *testing.T) {
p := p2ptest.NewTestP2P(t)
ctx := context.Background()
slashing, s := setupValidAttesterSlashing(t)
c, err := lru.New(10)
require.NoError(t, err)
r := &Service{
p2p: p,
chain: &mock.ChainService{State: s},
initialSync: &mockSync.Sync{IsSyncing: false},
seenAttesterSlashingCache: c,
}
buf := new(bytes.Buffer)
_, err = p.Encoding().EncodeGossip(buf, slashing)
require.NoError(t, err)
msg := &pubsub.Message{
Message: &pubsubpb.Message{
Data: buf.Bytes(),
TopicIDs: []string{
p2p.GossipTypeMapping[reflect.TypeOf(slashing)],
},
},
}
valid := r.validateAttesterSlashing(ctx, "foobar", msg) == pubsub.ValidationAccept
assert.Equal(t, true, valid, "Failed Validation")
assert.NotNil(t, msg.ValidatorData, "Decoded message was not set on the message validator data")
}
func TestValidateAttesterSlashing_ContextTimeout(t *testing.T) {
p := p2ptest.NewTestP2P(t)
slashing, state := setupValidAttesterSlashing(t)
slashing.Attestation_1.Data.Target.Epoch = 100000000
ctx, cancel := context.WithTimeout(context.Background(), 100*time.Millisecond)
defer cancel()
c, err := lru.New(10)
require.NoError(t, err)
r := &Service{
p2p: p,
chain: &mock.ChainService{State: state},
initialSync: &mockSync.Sync{IsSyncing: false},
seenAttesterSlashingCache: c,
}
buf := new(bytes.Buffer)
_, err = p.Encoding().EncodeGossip(buf, slashing)
require.NoError(t, err)
msg := &pubsub.Message{
Message: &pubsubpb.Message{
Data: buf.Bytes(),
TopicIDs: []string{
p2p.GossipTypeMapping[reflect.TypeOf(slashing)],
},
},
}
valid := r.validateAttesterSlashing(ctx, "", msg) == pubsub.ValidationAccept
assert.Equal(t, false, valid, "slashing from the far distant future should have timed out and returned false")
}
func TestValidateAttesterSlashing_Syncing(t *testing.T) {
p := p2ptest.NewTestP2P(t)
ctx := context.Background()
slashing, s := setupValidAttesterSlashing(t)
r := &Service{
p2p: p,
chain: &mock.ChainService{State: s},
initialSync: &mockSync.Sync{IsSyncing: true},
}
buf := new(bytes.Buffer)
_, err := p.Encoding().EncodeGossip(buf, slashing)
require.NoError(t, err)
msg := &pubsub.Message{
Message: &pubsubpb.Message{
Data: buf.Bytes(),
TopicIDs: []string{
p2p.GossipTypeMapping[reflect.TypeOf(slashing)],
},
},
}
valid := r.validateAttesterSlashing(ctx, "", msg) == pubsub.ValidationAccept
assert.Equal(t, false, valid, "Passed validation")
}