Update test and gofmt

server_test.go

@@ -68,7 +68,7 @@ func TestServing(t *testing.T) {
 	m := new(Msg)
 	m.SetQuestion("miek.nl.", TypeTXT)
 	r, _, err := c.Exchange(m, addrstr)
-	if err != nil {
+	if err != nil || len(r.Extra) == 0 {
 		t.Log("failed to exchange miek.nl", err)
 		t.Fatal()
 	}

update_test.go

@@ -23,11 +23,14 @@ func TestDynamicUpdateParsing(t *testing.T) {
 
 func TestDynamicUpdateUnpack(t *testing.T) {
 	// From https://github.com/miekg/dns/issues/150#issuecomment-62296803
+	// It should be an update message for the zone "example.",
+	// deleting the A RRset "example." and then adding an A record at "example.".
+	// class ANY, TYPE A
 	buf := []byte{171, 68, 40, 0, 0, 1, 0, 0, 0, 2, 0, 0, 7, 101, 120, 97, 109, 112, 108, 101, 0, 0, 6, 0, 1, 192, 12, 0, 1, 0, 255, 0, 0, 0, 0, 0, 0, 192, 12, 0, 1, 0, 1, 0, 0, 0, 0, 0, 4, 127, 0, 0, 1}
 	msg := new(Msg)
 	err := msg.Unpack(buf)
 	if err != nil {
-		t.Log("failed to unpack: " + err.Error())
-//		t.Fail()
+		t.Log("failed to unpack: " + err.Error() + "\n" + msg.String()))
+		t.Fail()
 	}
 }

zscan_rr.go

@@ -1653,7 +1653,7 @@ func setDSs(h RR_Header, c chan lex, o, f, typ string) (RR, *ParseError, string)
 	} else {
 		rr.DigestType = uint8(i)
 	}
-	s, e, c1 := endingToString(c, "bad " + typ + " Digest", f)
+	s, e, c1 := endingToString(c, "bad "+typ+" Digest", f)
 	if e != nil {
 		return nil, e, c1
 	}