net: add LookupNS(domain string)
Fixes #4224.
R=golang-dev, dave, minux.ma, mikioh.mikioh, alex.brainman, rsc, herbert.fischer
CC=golang-dev
https://golang.org/cl/6675043
diff --git a/src/pkg/net/lookup_test.go b/src/pkg/net/lookup_test.go
index 84f089e..990ade9 100644
--- a/src/pkg/net/lookup_test.go
+++ b/src/pkg/net/lookup_test.go
@@ -52,6 +52,20 @@
}
}
+func TestGmailNS(t *testing.T) {
+ if testing.Short() || !*testExternal {
+ t.Logf("skipping test to avoid external network")
+ return
+ }
+ ns, err := LookupNS("gmail.com")
+ if err != nil {
+ t.Errorf("failed: %s", err)
+ }
+ if len(ns) == 0 {
+ t.Errorf("no results")
+ }
+}
+
func TestGmailTXT(t *testing.T) {
if testing.Short() || !*testExternal {
t.Logf("skipping test to avoid external network")
