github.com/Asutorufa/yuhaiin@v0.3.6-0.20240502055049-7984da7023a0/pkg/net/dns/resolver/edns_test.go (about)

     1  package dns
     2  
     3  import (
     4  	"net"
     5  	"testing"
     6  )
     7  
     8  func TestMask(t *testing.T) {
     9  	_, s, err := net.ParseCIDR("ff::1/20")
    10  	if err != nil {
    11  		t.Error(err)
    12  	}
    13  	t.Log(s.Mask.Size())
    14  	t.Log(s.IP)
    15  
    16  }