ceremonyclient/go-libp2p/p2p/protocol/holepunch/metrics_noalloc_test.go
2023-08-20 23:07:43 -05:00

50 lines
1.2 KiB
Go

//go:build nocover
package holepunch
import (
"math/rand"
"testing"
"github.com/libp2p/go-libp2p/core/network"
ma "github.com/multiformats/go-multiaddr"
)
func TestNoCoverNoAllocMetrics(t *testing.T) {
addrs1 := [][]ma.Multiaddr{
{
ma.StringCast("/ip4/0.0.0.0/tcp/1"),
ma.StringCast("/ip4/1.2.3.4/udp/2/quic"),
},
nil,
}
addrs2 := [][]ma.Multiaddr{
{
ma.StringCast("/ip4/1.2.3.4/tcp/3"),
ma.StringCast("/ip4/1.2.3.4/udp/4/quic"),
},
nil,
}
conns := []network.ConnMultiaddrs{
&mockConnMultiaddrs{local: addrs1[0][0], remote: addrs2[0][0]},
nil,
}
sides := []string{"initiator", "receiver"}
mt := NewMetricsTracer()
testcases := map[string]func(){
"DirectDialFinished": func() { mt.DirectDialFinished(rand.Intn(2) == 1) },
"HolePunchFinished": func() {
mt.HolePunchFinished(sides[rand.Intn(len(sides))], rand.Intn(maxRetries), addrs1[rand.Intn(len(addrs1))],
addrs2[rand.Intn(len(addrs2))], conns[rand.Intn(len(conns))])
},
}
for method, f := range testcases {
t.Run(method, func(t *testing.T) {
cnt := testing.AllocsPerRun(1000, f)
if cnt > 0 {
t.Errorf("%s Failed: expected 0 allocs got %0.2f", method, cnt)
}
})
}
}