func TestLookupGoogleSRV(t *testing.T) {
if testenv.Builder() == "" {
testenv.MustHaveExternalNetwork(t)
}
if !supportsIPv4 || !*testIPv4 {
t.Skip("IPv4 is required")
}
for _, tt := range lookupGoogleSRVTests {
cname, srvs, err := LookupSRV(tt.service, tt.proto, tt.name)
if err != nil {
testenv.SkipFlakyNet(t)
t.Fatal(err)
}
if len(srvs) == 0 {
t.Error("got no record")
}
if !strings.HasSuffix(cname, tt.cname) {
t.Errorf("got %s; want %s", cname, tt.cname)
}
for _, srv := range srvs {
if !strings.HasSuffix(srv.Target, tt.target) {
t.Errorf("got %v; want a record containing %s", srv, tt.target)
}
}
}
}
func TestLookupGmailNS(t *testing.T) {
if testenv.Builder() == "" {
testenv.MustHaveExternalNetwork(t)
}
if !supportsIPv4 || !*testIPv4 {
t.Skip("IPv4 is required")
}
for _, tt := range lookupGmailNSTests {
nss, err := LookupNS(tt.name)
if err != nil {
testenv.SkipFlakyNet(t)
t.Fatal(err)
}
if len(nss) == 0 {
t.Error("got no record")
}
for _, ns := range nss {
if !strings.HasSuffix(ns.Host, tt.host) {
t.Errorf("got %v; want a record containing %s", ns, tt.host)
}
}
}
}
func testDots(t *testing.T, mode string) {
names, err := LookupAddr("8.8.8.8") // Google dns server
if err != nil {
testenv.SkipFlakyNet(t)
t.Errorf("LookupAddr(8.8.8.8): %v (mode=%v)", err, mode)
} else {
for _, name := range names {
if !strings.HasSuffix(name, ".google.com.") {
t.Errorf("LookupAddr(8.8.8.8) = %v, want names ending in .google.com. with trailing dot (mode=%v)", names, mode)
break
}
}
}
cname, err := LookupCNAME("www.mit.edu")
if err != nil {
testenv.SkipFlakyNet(t)
t.Errorf("LookupCNAME(www.mit.edu, mode=%v): %v", mode, err)
} else if !strings.HasSuffix(cname, ".") {
t.Errorf("LookupCNAME(www.mit.edu) = %v, want cname ending in . with trailing dot (mode=%v)", cname, mode)
}
mxs, err := LookupMX("google.com")
if err != nil {
testenv.SkipFlakyNet(t)
t.Errorf("LookupMX(google.com): %v (mode=%v)", err, mode)
} else {
for _, mx := range mxs {
if !strings.HasSuffix(mx.Host, ".google.com.") {
t.Errorf("LookupMX(google.com) = %v, want names ending in .google.com. with trailing dot (mode=%v)", mxString(mxs), mode)
break
}
}
}
nss, err := LookupNS("google.com")
if err != nil {
testenv.SkipFlakyNet(t)
t.Errorf("LookupNS(google.com): %v (mode=%v)", err, mode)
} else {
for _, ns := range nss {
if !strings.HasSuffix(ns.Host, ".google.com.") {
t.Errorf("LookupNS(google.com) = %v, want names ending in .google.com. with trailing dot (mode=%v)", nsString(nss), mode)
break
}
}
}
cname, srvs, err := LookupSRV("xmpp-server", "tcp", "google.com")
if err != nil {
testenv.SkipFlakyNet(t)
t.Errorf("LookupSRV(xmpp-server, tcp, google.com): %v (mode=%v)", err, mode)
} else {
if !strings.HasSuffix(cname, ".google.com.") {
t.Errorf("LookupSRV(xmpp-server, tcp, google.com) returned cname=%v, want name ending in .google.com. with trailing dot (mode=%v)", cname, mode)
}
for _, srv := range srvs {
if !strings.HasSuffix(srv.Target, ".google.com.") {
t.Errorf("LookupSRV(xmpp-server, tcp, google.com) returned addrs=%v, want names ending in .google.com. with trailing dot (mode=%v)", srvString(srvs), mode)
break
}
}
}
}