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145 lines
3.8 KiB
145 lines
3.8 KiB
package v1
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import (
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"os"
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"strings"
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"sync"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/tendermint/tendermint/abci/example/kvstore"
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"github.com/tendermint/tendermint/config"
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tmsync "github.com/tendermint/tendermint/internal/libs/sync"
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"github.com/tendermint/tendermint/internal/p2p"
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"github.com/tendermint/tendermint/internal/p2p/p2ptest"
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"github.com/tendermint/tendermint/libs/log"
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"github.com/tendermint/tendermint/types"
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)
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type reactorTestSuite struct {
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network *p2ptest.Network
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logger log.Logger
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reactors map[types.NodeID]*Reactor
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mempoolChannels map[types.NodeID]*p2p.Channel
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mempools map[types.NodeID]*TxMempool
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kvstores map[types.NodeID]*kvstore.Application
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peerChans map[types.NodeID]chan p2p.PeerUpdate
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peerUpdates map[types.NodeID]*p2p.PeerUpdates
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nodes []types.NodeID
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}
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func setupReactors(t *testing.T, numNodes int, chBuf uint) *reactorTestSuite {
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t.Helper()
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cfg := config.ResetTestRoot(strings.ReplaceAll(t.Name(), "/", "|"))
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t.Cleanup(func() {
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os.RemoveAll(cfg.RootDir)
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})
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rts := &reactorTestSuite{
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logger: log.TestingLogger().With("testCase", t.Name()),
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network: p2ptest.MakeNetwork(t, p2ptest.NetworkOptions{NumNodes: numNodes}),
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reactors: make(map[types.NodeID]*Reactor, numNodes),
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mempoolChannels: make(map[types.NodeID]*p2p.Channel, numNodes),
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mempools: make(map[types.NodeID]*TxMempool, numNodes),
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kvstores: make(map[types.NodeID]*kvstore.Application, numNodes),
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peerChans: make(map[types.NodeID]chan p2p.PeerUpdate, numNodes),
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peerUpdates: make(map[types.NodeID]*p2p.PeerUpdates, numNodes),
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}
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chDesc := GetChannelDescriptor(cfg.Mempool)
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rts.mempoolChannels = rts.network.MakeChannelsNoCleanup(t, chDesc)
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for nodeID := range rts.network.Nodes {
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rts.kvstores[nodeID] = kvstore.NewApplication()
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mempool := setup(t, 0)
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rts.mempools[nodeID] = mempool
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rts.peerChans[nodeID] = make(chan p2p.PeerUpdate)
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rts.peerUpdates[nodeID] = p2p.NewPeerUpdates(rts.peerChans[nodeID], 1)
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rts.network.Nodes[nodeID].PeerManager.Register(rts.peerUpdates[nodeID])
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rts.reactors[nodeID] = NewReactor(
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rts.logger.With("nodeID", nodeID),
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cfg.Mempool,
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rts.network.Nodes[nodeID].PeerManager,
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mempool,
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rts.mempoolChannels[nodeID],
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rts.peerUpdates[nodeID],
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)
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rts.nodes = append(rts.nodes, nodeID)
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require.NoError(t, rts.reactors[nodeID].Start())
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require.True(t, rts.reactors[nodeID].IsRunning())
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}
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require.Len(t, rts.reactors, numNodes)
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t.Cleanup(func() {
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for nodeID := range rts.reactors {
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if rts.reactors[nodeID].IsRunning() {
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require.NoError(t, rts.reactors[nodeID].Stop())
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require.False(t, rts.reactors[nodeID].IsRunning())
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}
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}
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})
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return rts
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}
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func (rts *reactorTestSuite) start(t *testing.T) {
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t.Helper()
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rts.network.Start(t)
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require.Len(t,
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rts.network.RandomNode().PeerManager.Peers(),
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len(rts.nodes)-1,
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"network does not have expected number of nodes")
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}
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func TestReactorBroadcastDoesNotPanic(t *testing.T) {
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numNodes := 2
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rts := setupReactors(t, numNodes, 0)
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observePanic := func(r interface{}) {
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t.Fatal("panic detected in reactor")
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}
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primary := rts.nodes[0]
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secondary := rts.nodes[1]
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primaryReactor := rts.reactors[primary]
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primaryMempool := primaryReactor.mempool
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secondaryReactor := rts.reactors[secondary]
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primaryReactor.observePanic = observePanic
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secondaryReactor.observePanic = observePanic
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firstTx := &WrappedTx{}
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primaryMempool.insertTx(firstTx)
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// run the router
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rts.start(t)
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closer := tmsync.NewCloser()
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primaryReactor.peerWG.Add(1)
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go primaryReactor.broadcastTxRoutine(secondary, closer)
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wg := &sync.WaitGroup{}
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for i := 0; i < 50; i++ {
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next := &WrappedTx{}
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wg.Add(1)
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go func() {
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defer wg.Done()
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primaryMempool.insertTx(next)
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}()
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}
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err := primaryReactor.Stop()
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require.NoError(t, err)
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primaryReactor.peerWG.Wait()
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wg.Wait()
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}
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