package dns_test import ( "testing" "github.com/google/go-cmp/cmp" . "github.com/xtls/xray-core/app/dns" "github.com/xtls/xray-core/common" "github.com/xtls/xray-core/common/net" ) func TestStaticHosts(t *testing.T) { pb := []*Config_HostMapping{ { Type: DomainMatchingType_Full, Domain: "example.com", Ip: [][]byte{ {1, 1, 1, 1}, }, }, { Type: DomainMatchingType_Subdomain, Domain: "example.cn", Ip: [][]byte{ {2, 2, 2, 2}, }, }, { Type: DomainMatchingType_Subdomain, Domain: "baidu.com", Ip: [][]byte{ {127, 0, 0, 1}, }, }, } hosts, err := NewStaticHosts(pb, nil) common.Must(err) { ips := hosts.LookupIP("example.com", IPOption{ IPv4Enable: true, IPv6Enable: true, }) if len(ips) != 1 { t.Error("expect 1 IP, but got ", len(ips)) } if diff := cmp.Diff([]byte(ips[0].IP()), []byte{1, 1, 1, 1}); diff != "" { t.Error(diff) } } { ips := hosts.LookupIP("www.example.cn", IPOption{ IPv4Enable: true, IPv6Enable: true, }) if len(ips) != 1 { t.Error("expect 1 IP, but got ", len(ips)) } if diff := cmp.Diff([]byte(ips[0].IP()), []byte{2, 2, 2, 2}); diff != "" { t.Error(diff) } } { ips := hosts.LookupIP("baidu.com", IPOption{ IPv4Enable: false, IPv6Enable: true, }) if len(ips) != 1 { t.Error("expect 1 IP, but got ", len(ips)) } if diff := cmp.Diff([]byte(ips[0].IP()), []byte(net.LocalHostIPv6.IP())); diff != "" { t.Error(diff) } } }