Files
node/message/allchains_test.go
zeekay 7cf87b230b node-unified is the node
The module already called itself github.com/luxfi/node while containing no node
in Go: cmd/luxd was twenty-one lines that printed the size of a few types, and
the Go column of the matrix measured a VM plugin. A repo that fetches the thing
it claims to be has not replaced it, so the Go sources move in — 1515 files,
the daemon and everything under it — and the build reaches outside this module
for nothing.

Rust and C++ sit beside it unchanged and are still measured against it by the
differential. That is the point of one repo: the reference implementation and
the two ports are the same checkout, so parity is a thing you can run rather
than a thing you assert.

Verified: builds, and the closure carries no lux-private — checked at build time
rather than believed. The daemon starts twelve chains on a local network
(P X C Q Z A B G K M F, plus D through its plugin) and reports healthy.
2026-09-07 16:15:25 -07:00

91 lines
2.8 KiB
Go

// Copyright (C) 2019-2026, Lux Industries Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package message
import (
"net/netip"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/luxfi/compress"
"github.com/luxfi/ids"
"github.com/luxfi/metric"
"github.com/luxfi/node/proto/p2p"
)
// A node started with --track-all-chains asks its peers for every network's
// IPs, and it asks by setting AllChains on the Handshake and on every
// GetPeerList it sends. The peer decides what to answer from that one bit:
// network/peer/peer.go passes msg.AllChains straight into Network.Peers.
//
// The bit therefore has to survive the encode. It did not — the codec never
// wrote it, so every receiver read false and answered as though the node had
// never asked. Both directions are pinned here.
func TestAllChainsCrossesTheWire(t *testing.T) {
require := require.New(t)
out, err := outFor(t).Handshake(
1, // networkID
uint64(time.Now().Unix()),
netip.MustParseAddrPort("127.0.0.1:9651"),
"lux", 1, 0, 0,
uint64(time.Now().Unix()),
[]byte{0xa1}, // ipNodeIDSig
[]byte{0xb1}, // ipBLSSig
[]ids.ID{}, // trackedNets
nil, nil, // supported / objected LPs
[]byte{0xf1}, []byte{0x5a}, // known-peers filter, salt
true, // requestAllNetIPs
nil, // ipMLDSASig
nil, // chains
)
require.NoError(err)
in, err := inFor(t).Parse(out.Bytes(), ids.EmptyNodeID, func() {})
require.NoError(err)
require.True(in.Message().(*p2p.Handshake).AllChains,
"the peer must see that all-network IPs were requested")
}
func TestGetPeerListAllChainsCrossesTheWire(t *testing.T) {
require := require.New(t)
out, err := outFor(t).GetPeerList([]byte{0xf1}, []byte{0x5a}, true)
require.NoError(err)
in, err := inFor(t).Parse(out.Bytes(), ids.EmptyNodeID, func() {})
require.NoError(err)
require.True(in.Message().(*p2p.GetPeerList).AllChains)
}
// The send side fills AcceptedHeight from the responder's own accepted
// frontier. It has to arrive.
func TestChitsAcceptedHeightCrossesTheWire(t *testing.T) {
require := require.New(t)
out, err := outFor(t).Chits(
ids.GenerateTestID(), 7,
ids.GenerateTestID(), ids.GenerateTestID(), ids.GenerateTestID(),
9_000_001,
)
require.NoError(err)
in, err := inFor(t).Parse(out.Bytes(), ids.EmptyNodeID, func() {})
require.NoError(err)
require.Equal(uint64(9_000_001), in.Message().(*p2p.Chits).AcceptedHeight)
}
func builders(t *testing.T) (OutboundMsgBuilder, InboundMsgBuilder) {
t.Helper()
mb, err := newMsgBuilder(metric.NewRegistry(), 5*time.Second)
require.NoError(t, err)
return newOutboundBuilder(compress.TypeNone, mb), newInboundBuilder(mb)
}
func outFor(t *testing.T) OutboundMsgBuilder { o, _ := builders(t); return o }
func inFor(t *testing.T) InboundMsgBuilder { _, i := builders(t); return i }