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parse_test.go
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parse_test.go
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package dns
import (
"crypto/rsa"
"fmt"
"net"
"os"
"strconv"
"strings"
"testing"
"time"
)
func TestSignRSA(t *testing.T) {
pub := "miek.nl. IN DNSKEY 256 3 5 AwEAAb+8lGNCxJgLS8rYVer6EnHVuIkQDghdjdtewDzU3G5R7PbMbKVRvH2Ma7pQyYceoaqWZQirSj72euPWfPxQnMy9ucCylA+FuH9cSjIcPf4PqJfdupHk9X6EBYjxrCLY4p1/yBwgyBIRJtZtAqM3ceAH2WovEJD6rTtOuHo5AluJ"
priv := `Private-key-format: v1.3
Algorithm: 5 (RSASHA1)
Modulus: v7yUY0LEmAtLythV6voScdW4iRAOCF2N217APNTcblHs9sxspVG8fYxrulDJhx6hqpZlCKtKPvZ649Z8/FCczL25wLKUD4W4f1xKMhw9/g+ol926keT1foQFiPGsItjinX/IHCDIEhEm1m0Cozdx4AfZai8QkPqtO064ejkCW4k=
PublicExponent: AQAB
PrivateExponent: YPwEmwjk5HuiROKU4xzHQ6l1hG8Iiha4cKRG3P5W2b66/EN/GUh07ZSf0UiYB67o257jUDVEgwCuPJz776zfApcCB4oGV+YDyEu7Hp/rL8KcSN0la0k2r9scKwxTp4BTJT23zyBFXsV/1wRDK1A5NxsHPDMYi2SoK63Enm/1ptk=
Prime1: /wjOG+fD0ybNoSRn7nQ79udGeR1b0YhUA5mNjDx/x2fxtIXzygYk0Rhx9QFfDy6LOBvz92gbNQlzCLz3DJt5hw==
Prime2: wHZsJ8OGhkp5p3mrJFZXMDc2mbYusDVTA+t+iRPdS797Tj0pjvU2HN4vTnTj8KBQp6hmnY7dLp9Y1qserySGbw==
Exponent1: N0A7FsSRIg+IAN8YPQqlawoTtG1t1OkJ+nWrurPootScApX6iMvn8fyvw3p2k51rv84efnzpWAYiC8SUaQDNxQ==
Exponent2: SvuYRaGyvo0zemE3oS+WRm2scxR8eiA8WJGeOc+obwOKCcBgeZblXzfdHGcEC1KaOcetOwNW/vwMA46lpLzJNw==
Coefficient: 8+7ZN/JgByqv0NfULiFKTjtyegUcijRuyij7yNxYbCBneDvZGxJwKNi4YYXWx743pcAj4Oi4Oh86gcmxLs+hGw==
Created: 20110302104537
Publish: 20110302104537
Activate: 20110302104537`
xk, _ := NewRR(pub)
k := xk.(*RR_DNSKEY)
p, err := k.NewPrivateKey(priv)
if err != nil {
t.Logf("%v\n", err)
t.Fail()
}
switch priv := p.(type) {
case *rsa.PrivateKey:
if 65537 != priv.PublicKey.E {
t.Log("Exponenent should be 65537")
t.Fail()
}
default:
t.Logf("We should have read an RSA key: %v", priv)
t.Fail()
}
if k.KeyTag() != 37350 {
t.Logf("%d %v\n", k.KeyTag(), k)
t.Log("Keytag should be 37350")
t.Fail()
}
soa := new(RR_SOA)
soa.Hdr = RR_Header{"miek.nl.", TypeSOA, ClassINET, 14400, 0}
soa.Ns = "open.nlnetlabs.nl."
soa.Mbox = "miekg.atoom.net."
soa.Serial = 1293945905
soa.Refresh = 14400
soa.Retry = 3600
soa.Expire = 604800
soa.Minttl = 86400
sig := new(RR_RRSIG)
sig.Hdr = RR_Header{"miek.nl.", TypeRRSIG, ClassINET, 14400, 0}
sig.Expiration = 1296534305 // date -u '+%s' -d"2011-02-01 04:25:05"
sig.Inception = 1293942305 // date -u '+%s' -d"2011-01-02 04:25:05"
sig.KeyTag = k.KeyTag()
sig.SignerName = k.Hdr.Name
sig.Algorithm = k.Algorithm
sig.Sign(p, []RR{soa})
if sig.Signature != "D5zsobpQcmMmYsUMLxCVEtgAdCvTu8V/IEeP4EyLBjqPJmjt96bwM9kqihsccofA5LIJ7DN91qkCORjWSTwNhzCv7bMyr2o5vBZElrlpnRzlvsFIoAZCD9xg6ZY7ZyzUJmU6IcTwG4v3xEYajcpbJJiyaw/RqR90MuRdKPiBzSo=" {
t.Log("Signature is not correct")
t.Logf("%v\n", sig)
t.Fail()
}
}
func TestSignECDSA(t *testing.T) {
pub := `example.net. 3600 IN DNSKEY 257 3 14 (
xKYaNhWdGOfJ+nPrL8/arkwf2EY3MDJ+SErKivBVSum1
w/egsXvSADtNJhyem5RCOpgQ6K8X1DRSEkrbYQ+OB+v8
/uX45NBwY8rp65F6Glur8I/mlVNgF6W/qTI37m40 )`
priv := `Private-key-format: v1.2
Algorithm: 14 (ECDSAP384SHA384)
PrivateKey: WURgWHCcYIYUPWgeLmiPY2DJJk02vgrmTfitxgqcL4vwW7BOrbawVmVe0d9V94SR`
eckey, err := NewRR(pub)
if err != nil {
t.Fatal(err.Error())
}
privkey, err := eckey.(*RR_DNSKEY).NewPrivateKey(priv)
if err != nil {
t.Fatal(err.Error())
}
ds := eckey.(*RR_DNSKEY).ToDS(SHA384)
if ds.KeyTag != 10771 {
t.Fatal("Wrong keytag on DS")
}
if ds.Digest != "72d7b62976ce06438e9c0bf319013cf801f09ecc84b8d7e9495f27e305c6a9b0563a9b5f4d288405c3008a946df983d6" {
t.Fatal("Wrong DS Digest")
}
a, _ := NewRR("www.example.net. 3600 IN A 192.0.2.1")
sig := new(RR_RRSIG)
sig.Hdr = RR_Header{"example.net.", TypeRRSIG, ClassINET, 14400, 0}
sig.Expiration, _ = StringToTime("20100909102025")
sig.Inception, _ = StringToTime("20100812102025")
sig.KeyTag = eckey.(*RR_DNSKEY).KeyTag()
sig.SignerName = eckey.(*RR_DNSKEY).Hdr.Name
sig.Algorithm = eckey.(*RR_DNSKEY).Algorithm
sig.Sign(privkey, []RR{a})
t.Logf("%s", sig.String())
if e := sig.Verify(eckey.(*RR_DNSKEY), []RR{a}); e != nil {
t.Logf("Failure to validate: %s", e.Error())
t.Fail()
}
}
func TestDotInName(t *testing.T) {
buf := make([]byte, 20)
PackDomainName("aa\\.bb.nl.", buf, 0, nil, false)
// index 3 must be a real dot
if buf[3] != '.' {
t.Log("Dot should be a real dot")
t.Fail()
}
if buf[6] != 2 {
t.Log("This must have the value 2")
t.Fail()
}
dom, _, _ := UnpackDomainName(buf, 0)
// printing it should yield the backspace again
if dom != "aa\\.bb.nl." {
t.Log("Dot should have been escaped: " + dom)
t.Fail()
}
}
func TestParseZone(t *testing.T) {
zone := `z1.miek.nl. 86400 IN RRSIG NSEC 8 3 86400 20110823011301 20110724011301 12051 miek.nl. lyRljEQFOmajcdo6bBI67DsTlQTGU3ag9vlE07u7ynqt9aYBXyE9mkasAK4V0oI32YGb2pOSB6RbbdHwUmSt+cYhOA49tl2t0Qoi3pH21dicJiupdZuyjfqUEqJlQoEhNXGtP/pRvWjNA4pQeOsOAoWq/BDcWCSQB9mh2LvUOH4= ; {keyid = sksak}
z2.miek.nl. 86400 IN NSEC miek.nl. TXT RRSIG NSEC
$TTL 100
z3.miek.nl. IN NSEC miek.nl. TXT RRSIG NSEC`
to := ParseZone(strings.NewReader(zone), "", "")
i := 0
for x := range to {
if x.Error == nil {
switch i {
case 0:
if x.RR.Header().Name != "z1.miek.nl." {
t.Log("Failed to parse z1")
t.Fail()
}
case 1:
if x.RR.Header().Name != "z2.miek.nl." {
t.Log("Failed to parse z2")
t.Fail()
}
case 2:
if x.RR.String() != "z3.miek.nl.\t100\tIN\tNSEC\tmiek.nl. TXT RRSIG NSEC" {
t.Logf("Failed to parse z3 %s", x.RR.String())
t.Fail()
}
}
} else {
t.Logf("Failed to parse: %v\n", x.Error)
t.Fail()
}
i++
}
}
func TestDomainName(t *testing.T) {
tests := []string{"r\\.gieben.miek.nl.", "www\\.www.miek.nl.",
"www.*.miek.nl.", "www.*.miek.nl.",
}
dbuff := make([]byte, 40)
for _, ts := range tests {
if _, err := PackDomainName(ts, dbuff, 0, nil, false); err != nil {
t.Log("Not a valid domain name")
t.Fail()
continue
}
n, _, err := UnpackDomainName(dbuff, 0)
if err != nil {
t.Log("Failed to unpack packed domain name")
t.Fail()
continue
}
if ts != n {
t.Logf("Must be equal: in: %s, out: %s\n", ts, n)
t.Fail()
}
}
}
func TestParseDirectiveMisc(t *testing.T) {
tests := map[string]string{
"$ORIGIN miek.nl.\na IN NS b": "a.miek.nl.\t3600\tIN\tNS\tb.miek.nl.",
"$TTL 2H\nmiek.nl. IN NS b.": "miek.nl.\t7200\tIN\tNS\tb.",
"miek.nl. 1D IN NS b.": "miek.nl.\t86400\tIN\tNS\tb.",
`name. IN SOA a6.nstld.com. hostmaster.nic.name. (
203362132 ; serial
5m ; refresh (5 minutes)
5m ; retry (5 minutes)
2w ; expire (2 weeks)
300 ; minimum (5 minutes)
)`: "name.\t3600\tIN\tSOA\ta6.nstld.com. hostmaster.nic.name. 203362132 300 300 1209600 300",
". 3600000 IN NS ONE.MY-ROOTS.NET.": ".\t3600000\tIN\tNS\tONE.MY-ROOTS.NET.",
"ONE.MY-ROOTS.NET. 3600000 IN A 192.168.1.1": "ONE.MY-ROOTS.NET.\t3600000\tIN\tA\t192.168.1.1",
}
for i, o := range tests {
rr, e := NewRR(i)
if e != nil {
t.Log("Failed to parse RR: " + e.Error())
t.Fail()
continue
}
if rr.String() != o {
t.Logf("`%s' should be equal to\n`%s', but is `%s'\n", i, o, rr.String())
t.Fail()
} else {
t.Logf("RR is OK: `%s'", rr.String())
}
}
}
func TestParseNSEC(t *testing.T) {
nsectests := map[string]string{
"nl. IN NSEC3PARAM 1 0 5 30923C44C6CBBB8F": "nl.\t3600\tIN\tNSEC3PARAM\t1 0 5 30923C44C6CBBB8F",
"p2209hipbpnm681knjnu0m1febshlv4e.nl. IN NSEC3 1 1 5 30923C44C6CBBB8F P90DG1KE8QEAN0B01613LHQDG0SOJ0TA NS SOA TXT RRSIG DNSKEY NSEC3PARAM": "p2209hipbpnm681knjnu0m1febshlv4e.nl.\t3600\tIN\tNSEC3\t1 1 5 30923C44C6CBBB8F P90DG1KE8QEAN0B01613LHQDG0SOJ0TA NS SOA TXT RRSIG DNSKEY NSEC3PARAM",
"localhost.dnssex.nl. IN NSEC www.dnssex.nl. A RRSIG NSEC": "localhost.dnssex.nl.\t3600\tIN\tNSEC\twww.dnssex.nl. A RRSIG NSEC",
"localhost.dnssex.nl. IN NSEC www.dnssex.nl. A RRSIG NSEC TYPE65534": "localhost.dnssex.nl.\t3600\tIN\tNSEC\twww.dnssex.nl. A RRSIG NSEC TYPE65534",
}
for i, o := range nsectests {
rr, e := NewRR(i)
if e != nil {
t.Log("Failed to parse RR: " + e.Error())
t.Fail()
continue
}
if rr.String() != o {
t.Logf("`%s' should be equal to\n`%s', but is `%s'\n", i, o, rr.String())
t.Fail()
} else {
t.Logf("RR is OK: `%s'", rr.String())
}
}
}
func TestParseLOC(t *testing.T) {
lt := map[string]string{
"SW1A2AA.find.me.uk. LOC 51 30 12.748 N 00 07 39.611 W 0.00m 0.00m 0.00m 0.00m": "SW1A2AA.find.me.uk.\t3600\tIN\tLOC\t51 30 12.748 N 00 07 39.611 W 0.00m 0.00m 0.00m 0.00m",
"SW1A2AA.find.me.uk. LOC 51 0 0.0 N 00 07 39.611 W 0.00m 0.00m 0.00m 0.00m": "SW1A2AA.find.me.uk.\t3600\tIN\tLOC\t51 00 0.000 N 00 07 39.611 W 0.00m 0.00m 0.00m 0.00m",
}
for i, o := range lt {
rr, e := NewRR(i)
if e != nil {
t.Log("Failed to parse RR: " + e.Error())
t.Fail()
continue
}
if rr.String() != o {
t.Logf("`%s' should be equal to\n`%s', but is `%s'\n", i, o, rr.String())
t.Fail()
} else {
t.Logf("RR is OK: `%s'", rr.String())
}
}
}
func TestQuotes(t *testing.T) {
tests := map[string]string{
`t.example.com. IN TXT "a bc"`: "t.example.com.\t3600\tIN\tTXT\t\"a bc\"",
`t.example.com. IN TXT "a
bc"`: "t.example.com.\t3600\tIN\tTXT\t\"a\\n bc\"",
`t.example.com. IN TXT "a"`: "t.example.com.\t3600\tIN\tTXT\t\"a\"",
`t.example.com. IN TXT "aa"`: "t.example.com.\t3600\tIN\tTXT\t\"aa\"",
`t.example.com. IN TXT "aaa" ;`: "t.example.com.\t3600\tIN\tTXT\t\"aaa\"",
`t.example.com. IN TXT "abc" "DEF"`: "t.example.com.\t3600\tIN\tTXT\t\"abc\" \"DEF\"",
`t.example.com. IN TXT "abc" ( "DEF" )`: "t.example.com.\t3600\tIN\tTXT\t\"abc\" \"DEF\"",
`t.example.com. IN TXT aaa ;`: "t.example.com.\t3600\tIN\tTXT\t\"aaa \"",
`t.example.com. IN TXT aaa aaa;`: "t.example.com.\t3600\tIN\tTXT\t\"aaa aaa\"",
`t.example.com. IN TXT aaa aaa`: "t.example.com.\t3600\tIN\tTXT\t\"aaa aaa\"",
`t.example.com. IN TXT aaa`: "t.example.com.\t3600\tIN\tTXT\t\"aaa\"",
"cid.urn.arpa. NAPTR 100 50 \"s\" \"z3950+I2L+I2C\" \"\" _z3950._tcp.gatech.edu.": "cid.urn.arpa.\t3600\tIN\tNAPTR\t100 50 \"s\" \"z3950+I2L+I2C\" \"\" _z3950._tcp.gatech.edu.",
"cid.urn.arpa. NAPTR 100 50 \"s\" \"rcds+I2C\" \"\" _rcds._udp.gatech.edu.": "cid.urn.arpa.\t3600\tIN\tNAPTR\t100 50 \"s\" \"rcds+I2C\" \"\" _rcds._udp.gatech.edu.",
"cid.urn.arpa. NAPTR 100 50 \"s\" \"http+I2L+I2C+I2R\" \"\" _http._tcp.gatech.edu.": "cid.urn.arpa.\t3600\tIN\tNAPTR\t100 50 \"s\" \"http+I2L+I2C+I2R\" \"\" _http._tcp.gatech.edu.",
"cid.urn.arpa. NAPTR 100 10 \"\" \"\" \"/urn:cid:.+@([^\\.]+\\.)(.*)$/\\2/i\" .": "cid.urn.arpa.\t3600\tIN\tNAPTR\t100 10 \"\" \"\" \"/urn:cid:.+@([^\\.]+\\.)(.*)$/\\2/i\" .",
}
for i, o := range tests {
rr, e := NewRR(i)
if e != nil {
t.Log("Failed to parse RR: " + e.Error())
t.Fail()
continue
}
if rr.String() != o {
t.Logf("`%s' should be equal to\n`%s', but is\n`%s'\n", i, o, rr.String())
t.Fail()
} else {
t.Logf("RR is OK: `%s'", rr.String())
}
}
}
func TestParseBrace(t *testing.T) {
tests := map[string]string{
"(miek.nl.) 3600 IN A 127.0.0.1": "miek.nl.\t3600\tIN\tA\t127.0.0.1",
"miek.nl. (3600) IN MX (10) elektron.atoom.net.": "miek.nl.\t3600\tIN\tMX\t10 elektron.atoom.net.",
`miek.nl. IN (
3600 A 127.0.0.1)`: "miek.nl.\t3600\tIN\tA\t127.0.0.1",
"(miek.nl.) (A) (127.0.0.1)": "miek.nl.\t3600\tIN\tA\t127.0.0.1",
"miek.nl A 127.0.0.1": "miek.nl.\t3600\tIN\tA\t127.0.0.1",
"_ssh._tcp.local. 60 IN (PTR) stora._ssh._tcp.local.": "_ssh._tcp.local.\t60\tIN\tPTR\tstora._ssh._tcp.local.",
"miek.nl. NS ns.miek.nl": "miek.nl.\t3600\tIN\tNS\tns.miek.nl.",
`(miek.nl.) (
(IN)
(AAAA)
(::1) )`: "miek.nl.\t3600\tIN\tAAAA\t::1",
`(miek.nl.) (
(IN)
(AAAA)
(::1))`: "miek.nl.\t3600\tIN\tAAAA\t::1",
`((m)(i)ek.(n)l.) (SOA) (soa.) (soa.) (
2009032802 ; serial
21600 ; refresh (6 hours)
7(2)00 ; retry (2 hours)
604()800 ; expire (1 week)
3600 ; minimum (1 hour)
)`: "miek.nl.\t3600\tIN\tSOA\tsoa. soa. 2009032802 21600 7200 604800 3600",
"miek\\.nl. IN A 127.0.0.1": "miek\\.nl.\t3600\tIN\tA\t127.0.0.1",
"miek.nl. IN A 127.0.0.1": "miek.nl.\t3600\tIN\tA\t127.0.0.1",
"miek.nl. A 127.0.0.1": "miek.nl.\t3600\tIN\tA\t127.0.0.1",
`miek.nl. 86400 IN SOA elektron.atoom.net. miekg.atoom.net. (
2009032802 ; serial
21600 ; refresh (6 hours)
7200 ; retry (2 hours)
604800 ; expire (1 week)
3600 ; minimum (1 hour)
)`: "miek.nl.\t86400\tIN\tSOA\telektron.atoom.net. miekg.atoom.net. 2009032802 21600 7200 604800 3600",
}
for i, o := range tests {
rr, e := NewRR(i)
if e != nil {
t.Log("Failed to parse RR: " + e.Error())
t.Fail()
continue
}
if rr.String() != o {
t.Logf("`%s' should be equal to\n`%s', but is `%s'\n", i, o, rr.String())
t.Fail()
} else {
t.Logf("RR is OK: `%s'", rr.String())
}
}
}
func TestParseFailure(t *testing.T) {
tests := []string{"miek.nl. IN A 327.0.0.1",
"miek.nl. IN AAAA ::x",
"miek.nl. IN MX a0 miek.nl.",
"miek.nl aap IN MX mx.miek.nl.",
"miek.nl. IN CNAME ",
"miek.nl. PA MX 10 miek.nl.",
"miek.nl. ) IN MX 10 miek.nl.",
}
for _, s := range tests {
_, err := NewRR(s)
if err == nil {
t.Log("Should have triggered an error")
t.Fail()
}
}
}
// A bit useless, how to use b.N?
func BenchmarkZoneParsing(b *testing.B) {
b.StopTimer()
f, err := os.Open("t/miek.nl.signed_test")
if err != nil {
return
}
defer f.Close()
b.StartTimer()
for i := 0; i < b.N; i++ {
to := ParseZone(f, "", "t/miek.nl.signed_test")
for _ = range to {
}
}
}
func TestZoneParsing(t *testing.T) {
f, err := os.Open("t/miek.nl.signed_test")
if err != nil {
return
}
defer f.Close()
start := time.Now().UnixNano()
to := ParseZone(f, "", "t/miek.nl.signed_test")
var i int
for x := range to {
t.Logf("%s\n", x.RR)
i++
}
delta := time.Now().UnixNano() - start
t.Logf("%d RRs parsed in %.2f s (%.2f RR/s)", i, float32(delta)/1e9, float32(i)/(float32(delta)/1e9))
}
// name. 3600 IN SOA a6.nstld.com. hostmaster.nic.name. 203362132 300 300 1209600 300
// name. 10800 IN NS name.
// name. 10800 IN NS g6.nstld.com.
// name. 7200 IN NS h6.nstld.com.
// name. 3600 IN NS j6.nstld.com.
// name. 3600 IN NS k6.nstld.com.
// name. 10800 IN NS l6.nstld.com.
// name. 10800 IN NS a6.nstld.com.
// name. 10800 IN NS c6.nstld.com.
// name. 10800 IN NS d6.nstld.com.
// name. 10800 IN NS f6.nstld.com.
// name. 10800 IN NS m6.nstld.com.
// 0-0onlus.name. 10800 IN NS ns7.ehiweb.it.
// 0-0onlus.name. 10800 IN NS ns8.ehiweb.it.
// 0-g.name. 10800 IN MX 10 mx01.nic.name.
// 0-g.name. 10800 IN MX 10 mx02.nic.name.
// 0-g.name. 10800 IN MX 10 mx03.nic.name.
// 0-g.name. 10800 IN MX 10 mx04.nic.name.
// 0-g.name. 10800 IN TXT "10 mx\"04.nic"
// moutamassey.0-g.name.name. 10800 IN NS ns01.yahoodomains.jp.
// moutamassey.0-g.name.name. 10800 IN NS ns02.yahoodomains.jp.
func ExampleZone() {
zone := `$ORIGIN .
$TTL 3600 ; 1 hour
name IN SOA a6.nstld.com. hostmaster.nic.name. (
203362132 ; serial
300 ; refresh (5 minutes)
300 ; retry (5 minutes)
1209600 ; expire (2 weeks)
300 ; minimum (5 minutes)
)
$TTL 10800 ; 3 hours
@ 10800 IN NS @
IN NS g6.nstld.com.
7200 NS h6.nstld.com.
3600 IN NS j6.nstld.com.
IN 3600 NS k6.nstld.com.
NS l6.nstld.com.
NS a6.nstld.com.
NS c6.nstld.com.
NS d6.nstld.com.
NS f6.nstld.com.
NS m6.nstld.com.
$ORIGIN name.
0-0onlus NS ns7.ehiweb.it.
NS ns8.ehiweb.it.
0-g MX 10 mx01.nic
MX 10 mx02.nic
MX 10 mx03.nic
MX 10 mx04.nic
TXT "10 mx\"04.nic"
$ORIGIN 0-g.name
moutamassey NS ns01.yahoodomains.jp.
NS ns02.yahoodomains.jp.
`
to := ParseZone(strings.NewReader(zone), "", "testzone")
for x := range to {
fmt.Printf("%s\n", x.RR)
}
}
// www.example.com. 3600 IN HIP 2 200100107B1A74DF365639CC39F1D578 AwEAAbdxyhNuSutc5EMzxTs9LBPCIkOFH8cIvM4p9+LrV4e19WzK00+CI6zBCQTdtWsuxKbWIy87UOoJTwkUs7lBu+Upr1gsNrut79ryra+bSRGQb1slImA8YVJyuIDsj7kwzG7jnERNqnWxZ48AWkskmdHaVDP4BcelrTI3rMXdXF5D rvs.example.com.
func ExampleHIP() {
h := `www.example.com IN HIP ( 2 200100107B1A74DF365639CC39F1D578
AwEAAbdxyhNuSutc5EMzxTs9LBPCIkOFH8cIvM4p
9+LrV4e19WzK00+CI6zBCQTdtWsuxKbWIy87UOoJTwkUs7lBu+Upr1gsNrut79ryra+bSRGQ
b1slImA8YVJyuIDsj7kwzG7jnERNqnWxZ48AWkskmdHaVDP4BcelrTI3rMXdXF5D
rvs.example.com. )`
if hip, err := NewRR(h); err == nil {
fmt.Printf("%s\n", hip.String())
}
}
// example.com. 1000 IN SOA master.example.com. admin.example.com. 1 4294967294 4294967293 4294967295 100
func ExampleSOA() {
s := "example.com. 1000 SOA master.example.com. admin.example.com. 1 4294967294 4294967293 4294967295 100"
if soa, err := NewRR(s); err == nil {
fmt.Printf("%s\n", soa.String())
}
}
func TestLineNumberError(t *testing.T) {
s := "example.com. 1000 SOA master.example.com. admin.example.com. monkey 4294967294 4294967293 4294967295 100"
if _, err := NewRR(s); err != nil {
if err.Error() != "dns: bad SOA zone parameter: \"monkey\" at line: 1:68" {
t.Logf("Not expecting this error: " + err.Error())
t.Fail()
}
}
}
// Test with no known RR on the line
func TestLineNumberError2(t *testing.T) {
s := "example.com. 1000 SO master.example.com. admin.example.com. 1 4294967294 4294967293 4294967295 100"
_, err := NewRR(s)
if err == nil {
t.Fail()
} else {
// fmt.Printf("%s\n", err.Error())
}
}
// Test if the calculations are correct
func TestRfc1982(t *testing.T) {
// If the current time and the timestamp are more than 68 years apart
// it means the date has wrapped. 0 is 1970
// fall in the current 68 year span
strtests := []string{"20120525134203", "19700101000000", "20380119031408"}
for _, v := range strtests {
if x, _ := StringToTime(v); v != TimeToString(x) {
t.Logf("1982 arithmetic string failure %s (%s:%d)", v, TimeToString(x), x)
t.Fail()
}
}
inttests := map[uint32]string{0: "19700101000000",
1 << 31: "20380119031408",
1<<32 - 1: "21060207062815",
}
for i, v := range inttests {
if TimeToString(i) != v {
t.Logf("1982 arithmetic int failure %d:%s (%s)", i, v, TimeToString(i))
t.Fail()
}
}
// Future tests, these dates get parsed to a date within the current 136 year span
future := map[string]string{"22680119031408": "20631123173144",
"19010101121212": "20370206184028",
"19210101121212": "20570206184028",
"19500101121212": "20860206184028",
"19700101000000": "19700101000000",
"19690101000000": "21050207062816",
"29210101121212": "21040522212236",
}
for from, to := range future {
x, _ := StringToTime(from)
y := TimeToString(x)
if y != to {
t.Logf("1982 arithmetic future failure %s:%s (%s)", from, to, y)
t.Fail()
}
}
}
func TestEmpty(t *testing.T) {
for _ = range ParseZone(strings.NewReader(""), "", "") {
t.Logf("Should be empty")
t.Fail()
}
}
// 0.0.0.192.IN-ADDR.ARPA. 3600 IN NS SERVER1.EXAMPLE.
// 0.0.0.192.IN-ADDR.ARPA. 3600 IN NS SERVER2.EXAMPLE.
// 1.0.0.192.IN-ADDR.ARPA. 3600 IN CNAME 1.0.0.0.192.IN-ADDR.ARPA.
// 2.0.0.192.IN-ADDR.ARPA. 3600 IN CNAME 2.0.0.0.192.IN-ADDR.ARPA.
// 3.0.0.192.IN-ADDR.ARPA. 3600 IN CNAME 3.0.0.0.192.IN-ADDR.ARPA.
// 4.0.0.192.IN-ADDR.ARPA. 3600 IN CNAME 4.0.0.0.192.IN-ADDR.ARPA.
// 5.0.0.192.IN-ADDR.ARPA. 3600 IN CNAME 5.0.0.0.192.IN-ADDR.ARPA.
// 6.0.0.192.IN-ADDR.ARPA. 3600 IN CNAME 6.0.0.0.192.IN-ADDR.ARPA.
// 7.0.0.192.IN-ADDR.ARPA. 3600 IN CNAME 7.0.0.0.192.IN-ADDR.ARPA.
// 8.0.0.192.IN-ADDR.ARPA. 3600 IN CNAME 8.0.0.0.192.IN-ADDR.ARPA.
func ExampleGenerate() {
// From the manual: http://www.bind9.net/manual/bind/9.3.2/Bv9ARM.ch06.html#id2566761
zone := "$GENERATE 1-2 0 NS SERVER$.EXAMPLE.\n$GENERATE 1-8 $ CNAME $.0"
to := ParseZone(strings.NewReader(zone), "0.0.192.IN-ADDR.ARPA.", "")
for x := range to {
if x.Error == nil {
fmt.Printf("%s\n", x.RR.String())
}
}
}
func TestSRVPacking(t *testing.T) {
msg := Msg{}
things := []string{"1.2.3.4:8484",
"45.45.45.45:8484",
"84.84.84.84:8484",
}
for i, n := range things {
h, p, err := net.SplitHostPort(n)
if err != nil {
continue
}
port := 8484
tmp, err := strconv.Atoi(p)
if err == nil {
port = tmp
}
rr := &RR_SRV{
Hdr: RR_Header{Name: "somename.",
Rrtype: TypeSRV,
Class: ClassINET,
Ttl: 5},
Priority: uint16(i),
Weight: 5,
Port: uint16(port),
Target: h + ".",
}
msg.Answer = append(msg.Answer, rr)
}
_, err := msg.Pack()
if err != nil {
t.Fatalf("Couldn't pack %v\n", msg)
}
}