ceremonyclient/go-libp2p/p2p/net/swarm/simul_test.go

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2023-08-21 03:50:38 +00:00
package swarm_test
import (
"context"
"runtime"
"sync"
"testing"
"time"
"github.com/libp2p/go-libp2p/core/peer"
"github.com/libp2p/go-libp2p/core/peerstore"
. "github.com/libp2p/go-libp2p/p2p/net/swarm"
swarmt "github.com/libp2p/go-libp2p/p2p/net/swarm/testing"
"github.com/libp2p/go-libp2p-testing/ci"
ma "github.com/multiformats/go-multiaddr"
)
func TestSimultOpen(t *testing.T) {
t.Parallel()
swarms := makeSwarms(t, 2, swarmt.OptDisableReuseport)
// connect everyone
{
var wg sync.WaitGroup
connect := func(s *Swarm, dst peer.ID, addr ma.Multiaddr) {
defer wg.Done()
// copy for other peer
log.Debugf("TestSimultOpen: connecting: %s --> %s (%s)", s.LocalPeer(), dst, addr)
s.Peerstore().AddAddr(dst, addr, peerstore.PermanentAddrTTL)
if _, err := s.DialPeer(context.Background(), dst); err != nil {
t.Error("error swarm dialing to peer", err)
}
}
log.Info("Connecting swarms simultaneously.")
wg.Add(2)
go connect(swarms[0], swarms[1].LocalPeer(), swarms[1].ListenAddresses()[0])
go connect(swarms[1], swarms[0].LocalPeer(), swarms[0].ListenAddresses()[0])
wg.Wait()
}
for _, s := range swarms {
s.Close()
}
}
func TestSimultOpenMany(t *testing.T) {
// t.Skip("very very slow")
addrs := 20
rounds := 10
if ci.IsRunning() || runtime.GOOS == "darwin" {
// osx has a limit of 256 file descriptors
addrs = 10
rounds = 5
}
subtestSwarm(t, addrs, rounds)
}
func TestSimultOpenFewStress(t *testing.T) {
if testing.Short() {
t.SkipNow()
}
// t.Skip("skipping for another test")
t.Parallel()
msgs := 40
swarms := 2
rounds := 10
// rounds := 100
for i := 0; i < rounds; i++ {
subtestSwarm(t, swarms, msgs)
<-time.After(10 * time.Millisecond)
}
}