package dns // Tests that solve that an specific issue. import ( "strings" "testing" ) func TestTCPRtt(t *testing.T) { m := new(Msg) m.RecursionDesired = true m.SetQuestion("example.org.", TypeA) c := &Client{} for _, proto := range []string{"udp", "tcp"} { c.Net = proto _, rtt, err := c.Exchange(m, "8.8.4.4:53") if err != nil { t.Fatal(err) } if rtt == 0 { t.Fatalf("expecting non zero rtt %s, got zero", c.Net) } } } func TestNSEC3MissingSalt(t *testing.T) { rr, err := NewRR("ji6neoaepv8b5o6k4ev33abha8ht9fgc.example. NSEC3 1 1 12 aabbccdd K8UDEMVP1J2F7EG6JEBPS17VP3N8I58H") if err != nil { t.Fatalf("failed to parse example rr: %s", err) } m := new(Msg) m.Answer = []RR{rr} mb, err := m.Pack() if err != nil { t.Fatalf("expected to pack message. err: %s", err) } if err := m.Unpack(mb); err != nil { t.Fatalf("expected to unpack message. missing salt? err: %s", err) } in := rr.(*NSEC3).Salt out := m.Answer[0].(*NSEC3).Salt if in != out { t.Fatalf("expected salts to match. packed: `%s`. returned: `%s`", in, out) } } func TestNSEC3MixedNextDomain(t *testing.T) { rr, err := NewRR("ji6neoaepv8b5o6k4ev33abha8ht9fgc.example. NSEC3 1 1 12 - k8udemvp1j2f7eg6jebps17vp3n8i58h") if err != nil { t.Fatalf("failed to parse example rr: %s", err) } m := new(Msg) m.Answer = []RR{rr} mb, err := m.Pack() if err != nil { t.Fatalf("expected to pack message. err: %s", err) } if err := m.Unpack(mb); err != nil { t.Fatalf("expected to unpack message. err: %s", err) } in := strings.ToUpper(rr.(*NSEC3).NextDomain) out := m.Answer[0].(*NSEC3).NextDomain if in != out { t.Fatalf("expected round trip to produce NextDomain `%s`, instead `%s`", in, out) } }