Tests with socketpair in go

main.go

package main

import (
	"io"
	"syscall"
	"os"
	"errors"
)

func main() {
	fd, err := syscall.Socketpair(syscall.AF_LOCAL, syscall.SOCK_STREAM, 0)
	if err != nil {
		panic(err)
	}

	server := os.NewFile(uintptr(fd[0]), "server")
	client := os.NewFile(uintptr(fd[1]), "client")

	if server == nil || client == nil {
		panic(errors.New("Fail to create new file from fd"))
	}

	go func() {
		io.Copy(server, os.Stdin)
	}()

	go func() {
		io.Copy(os.Stdout, client)
	}()

	select{}
}