net_test.go

package cache

import (
	"net"
	"testing"
)

func BenchmarkChan(b *testing.B) {
	ch := make(chan []byte)
	go func() {
		for {
			select {
			case b := <-ch:
				_ = b
			}
		}
	}()
	buffer := []byte{0}
	for i := 0; i < b.N; i++ {
		ch <- buffer
	}
}

func BenchmarkChan1(b *testing.B) {
	l, err := net.ListenPacket("udp4", "0.0.0.0:0")
	if err != nil {
		panic(err)
	}
	addr, err := net.ResolveUDPAddr("udp4", "127.0.0.1:4321")
	if err != nil {
		panic(err)
	}
	buffer := []byte{0}
	for i := 0; i < b.N; i++ {
		l.WriteTo(buffer, addr)
	}
}



func BenchmarkChan3(b *testing.B) {
	l, err := net.ListenPacket("udp4", "0.0.0.0:0")
	if err != nil {
		panic(err)
	}
	addr, err := net.ResolveUDPAddr("udp4", "127.0.0.1:4321")
	if err != nil {
		panic(err)
	}

	ch := make(chan []byte)
	go func() {
		for {
			select {
			case b := <-ch:
				l.WriteTo(b, addr)
			}
		}
	}()
	buffer := []byte{0}
	for i := 0; i < b.N; i++ {
		ch <- buffer
	}
}