mirror of https://github.com/docker/docs.git
32 lines
697 B
Go
32 lines
697 B
Go
package virtualbox
|
|
|
|
import (
|
|
"net"
|
|
"testing"
|
|
)
|
|
|
|
func TestGetRandomIPinSubnet(t *testing.T) {
|
|
// test IP 1.2.3.4
|
|
testIP := net.IPv4(byte(1), byte(2), byte(3), byte(4))
|
|
newIP, err := getRandomIPinSubnet(testIP)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if testIP.Equal(newIP) {
|
|
t.Fatalf("expected different IP (source %s); received %s", testIP.String(), newIP.String())
|
|
}
|
|
|
|
if newIP[0] != testIP[0] {
|
|
t.Fatalf("expected first octet of %d; received %d", testIP[0], newIP[0])
|
|
}
|
|
|
|
if newIP[1] != testIP[1] {
|
|
t.Fatalf("expected second octet of %d; received %d", testIP[1], newIP[1])
|
|
}
|
|
|
|
if newIP[2] != testIP[2] {
|
|
t.Fatalf("expected third octet of %d; received %d", testIP[2], newIP[2])
|
|
}
|
|
}
|