package dns_test import ( "testing" "github.com/google/go-cmp/cmp" . "github.com/v2fly/v2ray-core/v5/app/dns" "github.com/v2fly/v2ray-core/v5/common" "github.com/v2fly/v2ray-core/v5/common/net" "github.com/v2fly/v2ray-core/v5/features/dns" ) func TestStaticHosts(t *testing.T) { pb := []*HostMapping{ { Type: DomainMatchingType_Full, Domain: "v2fly.org", Ip: [][]byte{ {1, 1, 1, 1}, }, }, { Type: DomainMatchingType_Full, Domain: "proxy.v2fly.org", Ip: [][]byte{ {1, 2, 3, 4}, {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}, }, ProxiedDomain: "another-proxy.v2fly.org", }, { Type: DomainMatchingType_Full, Domain: "proxy2.v2fly.org", ProxiedDomain: "proxy.v2fly.org", }, { Type: DomainMatchingType_Subdomain, Domain: "v2ray.cn", Ip: [][]byte{ {2, 2, 2, 2}, }, }, { Type: DomainMatchingType_Subdomain, Domain: "baidu.com", Ip: [][]byte{ {127, 0, 0, 1}, {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}, }, }, } hosts, err := NewStaticHosts(pb, nil) common.Must(err) { ips := hosts.Lookup("v2fly.org", dns.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) } } { domain := hosts.Lookup("proxy.v2fly.org", dns.IPOption{ IPv4Enable: true, IPv6Enable: false, }) if len(domain) != 1 { t.Error("expect 1 domain, but got ", len(domain)) } if diff := cmp.Diff(domain[0].Domain(), "another-proxy.v2fly.org"); diff != "" { t.Error(diff) } } { domain := hosts.Lookup("proxy2.v2fly.org", dns.IPOption{ IPv4Enable: true, IPv6Enable: false, }) if len(domain) != 1 { t.Error("expect 1 domain, but got ", len(domain)) } if diff := cmp.Diff(domain[0].Domain(), "another-proxy.v2fly.org"); diff != "" { t.Error(diff) } } { ips := hosts.Lookup("www.v2ray.cn", dns.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.Lookup("baidu.com", dns.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) } } }