Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Resolve Flakey P2P Tests #5285

Merged
merged 5 commits into from
Apr 2, 2020
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 2 additions & 0 deletions beacon-chain/p2p/BUILD.bazel
Original file line number Diff line number Diff line change
Expand Up @@ -106,6 +106,7 @@ go_test(
"//beacon-chain/core/helpers:go_default_library",
"//beacon-chain/db/testing:go_default_library",
"//beacon-chain/p2p/testing:go_default_library",
"//proto/beacon/p2p/v1:go_default_library",
"//proto/testing:go_default_library",
"//shared/iputils:go_default_library",
"//shared/params:go_default_library",
Expand All @@ -125,6 +126,7 @@ go_test(
"@com_github_multiformats_go_multiaddr//:go_default_library",
"@com_github_prysmaticlabs_ethereumapis//eth/v1alpha1:go_default_library",
"@com_github_prysmaticlabs_go_bitfield//:go_default_library",
"@com_github_prysmaticlabs_go_ssz//:go_default_library",
"@com_github_sirupsen_logrus//:go_default_library",
"@com_github_sirupsen_logrus//hooks/test:go_default_library",
],
Expand Down
2 changes: 1 addition & 1 deletion beacon-chain/p2p/discovery_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -188,7 +188,7 @@ func TestStaticPeering_PeersAreAdded(t *testing.T) {
}
s.Start()

time.Sleep(2 * time.Second)
time.Sleep(10 * time.Second)
Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Yikes! OK for now.

peers := s.host.Network().Peers()
if len(peers) != 5 {
t.Errorf("Not all peers added to peerstore, wanted %d but got %d", 5, len(peers))
Expand Down
40 changes: 23 additions & 17 deletions beacon-chain/p2p/fork_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -11,8 +11,11 @@ import (

"github.com/ethereum/go-ethereum/p2p/discover"
"github.com/ethereum/go-ethereum/p2p/enode"
"github.com/ethereum/go-ethereum/p2p/enr"
"github.com/prysmaticlabs/go-ssz"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
pb "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
"github.com/prysmaticlabs/prysm/shared/params"
"github.com/prysmaticlabs/prysm/shared/testutil"
"github.com/sirupsen/logrus"
Expand Down Expand Up @@ -193,22 +196,30 @@ func TestDiscv5_AddRetrieveForkEntryENR(t *testing.T) {
c.ForkVersionSchedule = map[uint64][]byte{
0: params.BeaconConfig().GenesisForkVersion,
1: {0, 0, 0, 1},
2: {0, 0, 0, 2},
3: {0, 0, 0, 3},
}
nextForkEpoch := uint64(2)
nextForkVersion := []byte{0, 0, 0, 2}
nextForkEpoch := uint64(1)
nextForkVersion := []byte{0, 0, 0, 1}
c.NextForkEpoch = nextForkEpoch
c.NextForkVersion = nextForkVersion
params.OverrideBeaconConfig(c)
defer params.OverrideBeaconConfig(originalConfig)

// We simulate being in epoch 1.
secondsPerEpoch := params.BeaconConfig().SlotsPerEpoch * params.BeaconConfig().SecondsPerSlot
additionalBuffer := 2 * time.Second
durationPerEpoch := (time.Duration(secondsPerEpoch) * time.Second) + additionalBuffer
genesisTime := time.Now().Add(-durationPerEpoch)

genesisTime := time.Now()
genesisValidatorsRoot := make([]byte, 32)
digest, err := createForkDigest(genesisTime, make([]byte, 32))
if err != nil {
t.Fatal(err)
}
enrForkID := &pb.ENRForkID{
CurrentForkDigest: digest[:],
NextForkVersion: nextForkVersion,
NextForkEpoch: nextForkEpoch,
}
enc, err := ssz.Marshal(enrForkID)
if err != nil {
t.Fatal(err)
}
forkEntry := enr.WithEntry(eth2ENRKey, enc)
// In epoch 1 of current time, the fork version should be
// {0, 0, 0, 1} according to the configuration override above.
temp := testutil.TempDir()
Expand All @@ -226,14 +237,9 @@ func TestDiscv5_AddRetrieveForkEntryENR(t *testing.T) {
t.Fatal(err)
}
localNode := enode.NewLocalNode(db, pkey)
localNode.Set(forkEntry)

genesisValidatorsRoot := make([]byte, 32)
localNode, err = addForkEntry(localNode, genesisTime, genesisValidatorsRoot)
if err != nil {
t.Fatal(err)
}

want, err := helpers.ComputeForkDigest([]byte{0, 0, 0, 1}, genesisValidatorsRoot)
want, err := helpers.ComputeForkDigest([]byte{0, 0, 0, 0}, genesisValidatorsRoot)
if err != nil {
t.Fatal(err)
}
Expand Down