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test: dns rcodes for authoritative names with and without answer

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This commit is contained in:
Laurent Bauer 2025-02-26 11:36:49 +01:00
parent d69226707e
commit 27a8770ef1
1 changed files with 39 additions and 3 deletions
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42
dns_test.go
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@ -109,7 +109,7 @@ func TestEDNS(t *testing.T) {
resolv := resolver{server: "127.0.0.1:15353"} resolv := resolver{server: "127.0.0.1:15353"}
answer, _ := resolv.lookup("auth.example.org", dns.TypeOPT) answer, _ := resolv.lookup("auth.example.org", dns.TypeOPT)
if answer.Rcode != dns.RcodeSuccess { if answer.Rcode != dns.RcodeSuccess {
t.Errorf("Was expecing NOERROR rcode for OPT query, but got [%s] instead.", dns.RcodeToString[answer.Rcode]) t.Errorf("Was expecting NOERROR rcode for OPT query, but got [%s] instead.", dns.RcodeToString[answer.Rcode])
} }
} }
@ -175,7 +175,7 @@ func TestAuthoritative(t *testing.T) {
resolv := resolver{server: "127.0.0.1:15353"} resolv := resolver{server: "127.0.0.1:15353"}
answer, _ := resolv.lookup("nonexistent.auth.example.org", dns.TypeA) answer, _ := resolv.lookup("nonexistent.auth.example.org", dns.TypeA)
if answer.Rcode != dns.RcodeNameError { if answer.Rcode != dns.RcodeNameError {
t.Errorf("Was expecing NXDOMAIN rcode, but got [%s] instead.", dns.RcodeToString[answer.Rcode]) t.Errorf("Was expecting NXDOMAIN rcode, but got [%s] instead.", dns.RcodeToString[answer.Rcode])
} }
if len(answer.Ns) != 1 { if len(answer.Ns) != 1 {
t.Errorf("Was expecting exactly one answer (SOA) for invalid subdomain, but got %d", len(answer.Ns)) t.Errorf("Was expecting exactly one answer (SOA) for invalid subdomain, but got %d", len(answer.Ns))
@ -256,6 +256,42 @@ func TestResolveTXT(t *testing.T) {
} }
} }
func TestResolveRcode(t *testing.T) {
resolv := resolver{server: "127.0.0.1:15353"}
validTXT := "______________valid_response_______________"
atxt, err := DB.Register(cidrslice{})
if err != nil {
t.Errorf("Could not initiate db record: [%v]", err)
return
}
atxt.Value = validTXT
err = DB.Update(atxt.ACMETxtPost)
if err != nil {
t.Errorf("Could not update db record: [%v]", err)
return
}
for i, test := range []struct {
subDomain string
qType uint16
expRcode int
expAnswers int
}{
{atxt.Subdomain, dns.TypeA, dns.RcodeSuccess, 0},
{atxt.Subdomain, dns.TypeNS, dns.RcodeSuccess, 0},
{atxt.Subdomain, dns.TypeTXT, dns.RcodeSuccess, 1},
{"nonexistent", dns.TypeA, dns.RcodeNameError, 0},
} {
answer, _ := resolv.lookup(test.subDomain+".auth.example.org", test.qType)
if answer.Rcode != test.expRcode {
t.Errorf("Test %d: was expecting [%s] rcode, but got [%s] instead.", i, dns.RcodeToString[test.expRcode], dns.RcodeToString[answer.Rcode])
}
if len(answer.Answer) != test.expAnswers {
t.Errorf("Test %d: was expecting %d answer, but got %d instead.", i, test.expAnswers, len(answer.Answer))
}
}
}
func TestCaseInsensitiveResolveA(t *testing.T) { func TestCaseInsensitiveResolveA(t *testing.T) {
resolv := resolver{server: "127.0.0.1:15353"} resolv := resolver{server: "127.0.0.1:15353"}
answer, err := resolv.lookup("aUtH.eXAmpLe.org", dns.TypeA) answer, err := resolv.lookup("aUtH.eXAmpLe.org", dns.TypeA)
@ -272,7 +308,7 @@ func TestCaseInsensitiveResolveSOA(t *testing.T) {
resolv := resolver{server: "127.0.0.1:15353"} resolv := resolver{server: "127.0.0.1:15353"}
answer, _ := resolv.lookup("doesnotexist.aUtH.eXAmpLe.org", dns.TypeSOA) answer, _ := resolv.lookup("doesnotexist.aUtH.eXAmpLe.org", dns.TypeSOA)
if answer.Rcode != dns.RcodeNameError { if answer.Rcode != dns.RcodeNameError {
t.Errorf("Was expecing NXDOMAIN rcode, but got [%s] instead.", dns.RcodeToString[answer.Rcode]) t.Errorf("Was expecting NXDOMAIN rcode, but got [%s] instead.", dns.RcodeToString[answer.Rcode])
} }
if len(answer.Ns) == 0 { if len(answer.Ns) == 0 {