water/ipv4_unix_test.go
2018-03-01 14:23:49 -08:00

24 lines
501 B
Go

// +build linux darwin
package water
import (
"net"
"os/exec"
"testing"
)
func startBroadcast(t *testing.T, dst net.IP) {
if err := exec.Command("ping", "-b", "-c", "2", dst.String()).Start(); err != nil {
t.Fatal(err)
}
}
func setupIfce(t *testing.T, ipNet net.IPNet, dev string) {
if err := exec.Command("ip", "link", "set", dev, "up").Run(); err != nil {
t.Fatal(err)
}
if err := exec.Command("ip", "addr", "add", ipNet.String(), "dev", dev).Run(); err != nil {
t.Fatal(err)
}
}