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-rw-r--r--vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/parse_test.go1540
1 files changed, 1540 insertions, 0 deletions
diff --git a/vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/parse_test.go b/vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/parse_test.go
new file mode 100644
index 000000000..fc5bdaf5d
--- /dev/null
+++ b/vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/parse_test.go
@@ -0,0 +1,1540 @@
+package dns
+
+import (
+ "bytes"
+ "crypto/rsa"
+ "encoding/hex"
+ "fmt"
+ "math/rand"
+ "net"
+ "reflect"
+ "strconv"
+ "strings"
+ "testing"
+ "testing/quick"
+ "time"
+)
+
+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.Error("dot should be a real dot")
+ }
+
+ if buf[6] != 2 {
+ t.Error("this must have the value 2")
+ }
+ dom, _, _ := UnpackDomainName(buf, 0)
+ // printing it should yield the backspace again
+ if dom != "aa\\.bb.nl." {
+ t.Error("dot should have been escaped: ", dom)
+ }
+}
+
+func TestDotLastInLabel(t *testing.T) {
+ sample := "aa\\..au."
+ buf := make([]byte, 20)
+ _, err := PackDomainName(sample, buf, 0, nil, false)
+ if err != nil {
+ t.Fatalf("unexpected error packing domain: %v", err)
+ }
+ dom, _, _ := UnpackDomainName(buf, 0)
+ if dom != sample {
+ t.Fatalf("unpacked domain `%s' doesn't match packed domain", dom)
+ }
+}
+
+func TestTooLongDomainName(t *testing.T) {
+ l := "aaabbbcccdddeeefffggghhhiiijjjkkklllmmmnnnooopppqqqrrrsssttt."
+ dom := l + l + l + l + l + l + l
+ _, err := NewRR(dom + " IN A 127.0.0.1")
+ if err == nil {
+ t.Error("should be too long")
+ } else {
+ t.Logf("error is %v", err)
+ }
+ _, err = NewRR("..com. IN A 127.0.0.1")
+ if err == nil {
+ t.Error("should fail")
+ } else {
+ t.Logf("error is %v", err)
+ }
+}
+
+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.Error("not a valid domain name")
+ continue
+ }
+ n, _, err := UnpackDomainName(dbuff, 0)
+ if err != nil {
+ t.Error("failed to unpack packed domain name")
+ continue
+ }
+ if ts != n {
+ t.Errorf("must be equal: in: %s, out: %s", ts, n)
+ }
+ }
+}
+
+func TestDomainNameAndTXTEscapes(t *testing.T) {
+ tests := []byte{'.', '(', ')', ';', ' ', '@', '"', '\\', 9, 13, 10, 0, 255}
+ for _, b := range tests {
+ rrbytes := []byte{
+ 1, b, 0, // owner
+ byte(TypeTXT >> 8), byte(TypeTXT),
+ byte(ClassINET >> 8), byte(ClassINET),
+ 0, 0, 0, 1, // TTL
+ 0, 2, 1, b, // Data
+ }
+ rr1, _, err := UnpackRR(rrbytes, 0)
+ if err != nil {
+ panic(err)
+ }
+ s := rr1.String()
+ rr2, err := NewRR(s)
+ if err != nil {
+ t.Errorf("Error parsing unpacked RR's string: %v", err)
+ t.Errorf(" Bytes: %v", rrbytes)
+ t.Errorf("String: %v", s)
+ }
+ repacked := make([]byte, len(rrbytes))
+ if _, err := PackRR(rr2, repacked, 0, nil, false); err != nil {
+ t.Errorf("error packing parsed RR: %v", err)
+ t.Errorf(" original Bytes: %v", rrbytes)
+ t.Errorf("unpacked Struct: %v", rr1)
+ t.Errorf(" parsed Struct: %v", rr2)
+ }
+ if !bytes.Equal(repacked, rrbytes) {
+ t.Error("packed bytes don't match original bytes")
+ t.Errorf(" original bytes: %v", rrbytes)
+ t.Errorf(" packed bytes: %v", repacked)
+ t.Errorf("unpacked struct: %v", rr1)
+ t.Errorf(" parsed struct: %v", rr2)
+ }
+ }
+}
+
+func TestTXTEscapeParsing(t *testing.T) {
+ test := [][]string{
+ {`";"`, `";"`},
+ {`\;`, `";"`},
+ {`"\t"`, `"t"`},
+ {`"\r"`, `"r"`},
+ {`"\ "`, `" "`},
+ {`"\;"`, `";"`},
+ {`"\;\""`, `";\""`},
+ {`"\(a\)"`, `"(a)"`},
+ {`"\(a)"`, `"(a)"`},
+ {`"(a\)"`, `"(a)"`},
+ {`"(a)"`, `"(a)"`},
+ {`"\048"`, `"0"`},
+ {`"\` + "\t" + `"`, `"\009"`},
+ {`"\` + "\n" + `"`, `"\010"`},
+ {`"\` + "\r" + `"`, `"\013"`},
+ {`"\` + "\x11" + `"`, `"\017"`},
+ {`"\'"`, `"'"`},
+ }
+ for _, s := range test {
+ rr, err := NewRR(fmt.Sprintf("example.com. IN TXT %v", s[0]))
+ if err != nil {
+ t.Errorf("could not parse %v TXT: %s", s[0], err)
+ continue
+ }
+
+ txt := sprintTxt(rr.(*TXT).Txt)
+ if txt != s[1] {
+ t.Errorf("mismatch after parsing `%v` TXT record: `%v` != `%v`", s[0], txt, s[1])
+ }
+ }
+}
+
+func GenerateDomain(r *rand.Rand, size int) []byte {
+ dnLen := size % 70 // artificially limit size so there's less to intrepret if a failure occurs
+ var dn []byte
+ done := false
+ for i := 0; i < dnLen && !done; {
+ max := dnLen - i
+ if max > 63 {
+ max = 63
+ }
+ lLen := max
+ if lLen != 0 {
+ lLen = int(r.Int31()) % max
+ }
+ done = lLen == 0
+ if done {
+ continue
+ }
+ l := make([]byte, lLen+1)
+ l[0] = byte(lLen)
+ for j := 0; j < lLen; j++ {
+ l[j+1] = byte(rand.Int31())
+ }
+ dn = append(dn, l...)
+ i += 1 + lLen
+ }
+ return append(dn, 0)
+}
+
+func TestDomainQuick(t *testing.T) {
+ r := rand.New(rand.NewSource(0))
+ f := func(l int) bool {
+ db := GenerateDomain(r, l)
+ ds, _, err := UnpackDomainName(db, 0)
+ if err != nil {
+ panic(err)
+ }
+ buf := make([]byte, 255)
+ off, err := PackDomainName(ds, buf, 0, nil, false)
+ if err != nil {
+ t.Errorf("error packing domain: %v", err)
+ t.Errorf(" bytes: %v", db)
+ t.Errorf("string: %v", ds)
+ return false
+ }
+ if !bytes.Equal(db, buf[:off]) {
+ t.Errorf("repacked domain doesn't match original:")
+ t.Errorf("src bytes: %v", db)
+ t.Errorf(" string: %v", ds)
+ t.Errorf("out bytes: %v", buf[:off])
+ return false
+ }
+ return true
+ }
+ if err := quick.Check(f, nil); err != nil {
+ t.Error(err)
+ }
+}
+
+func GenerateTXT(r *rand.Rand, size int) []byte {
+ rdLen := size % 300 // artificially limit size so there's less to intrepret if a failure occurs
+ var rd []byte
+ for i := 0; i < rdLen; {
+ max := rdLen - 1
+ if max > 255 {
+ max = 255
+ }
+ sLen := max
+ if max != 0 {
+ sLen = int(r.Int31()) % max
+ }
+ s := make([]byte, sLen+1)
+ s[0] = byte(sLen)
+ for j := 0; j < sLen; j++ {
+ s[j+1] = byte(rand.Int31())
+ }
+ rd = append(rd, s...)
+ i += 1 + sLen
+ }
+ return rd
+}
+
+// Ok, 2 things. 1) this test breaks with the new functionality of splitting up larger txt
+// chunks into 255 byte pieces. 2) I don't like the random nature of this thing, because I can't
+// place the quotes where they need to be.
+// So either add some code the places the quotes in just the right spots, make this non random
+// or do something else.
+// Disabled for now. (miek)
+func testTXTRRQuick(t *testing.T) {
+ s := rand.NewSource(0)
+ r := rand.New(s)
+ typeAndClass := []byte{
+ byte(TypeTXT >> 8), byte(TypeTXT),
+ byte(ClassINET >> 8), byte(ClassINET),
+ 0, 0, 0, 1, // TTL
+ }
+ f := func(l int) bool {
+ owner := GenerateDomain(r, l)
+ rdata := GenerateTXT(r, l)
+ rrbytes := make([]byte, 0, len(owner)+2+2+4+2+len(rdata))
+ rrbytes = append(rrbytes, owner...)
+ rrbytes = append(rrbytes, typeAndClass...)
+ rrbytes = append(rrbytes, byte(len(rdata)>>8))
+ rrbytes = append(rrbytes, byte(len(rdata)))
+ rrbytes = append(rrbytes, rdata...)
+ rr, _, err := UnpackRR(rrbytes, 0)
+ if err != nil {
+ panic(err)
+ }
+ buf := make([]byte, len(rrbytes)*3)
+ off, err := PackRR(rr, buf, 0, nil, false)
+ if err != nil {
+ t.Errorf("pack Error: %v\nRR: %v", err, rr)
+ return false
+ }
+ buf = buf[:off]
+ if !bytes.Equal(buf, rrbytes) {
+ t.Errorf("packed bytes don't match original bytes")
+ t.Errorf("src bytes: %v", rrbytes)
+ t.Errorf(" struct: %v", rr)
+ t.Errorf("out bytes: %v", buf)
+ return false
+ }
+ if len(rdata) == 0 {
+ // string'ing won't produce any data to parse
+ return true
+ }
+ rrString := rr.String()
+ rr2, err := NewRR(rrString)
+ if err != nil {
+ t.Errorf("error parsing own output: %v", err)
+ t.Errorf("struct: %v", rr)
+ t.Errorf("string: %v", rrString)
+ return false
+ }
+ if rr2.String() != rrString {
+ t.Errorf("parsed rr.String() doesn't match original string")
+ t.Errorf("original: %v", rrString)
+ t.Errorf(" parsed: %v", rr2.String())
+ return false
+ }
+
+ buf = make([]byte, len(rrbytes)*3)
+ off, err = PackRR(rr2, buf, 0, nil, false)
+ if err != nil {
+ t.Errorf("error packing parsed rr: %v", err)
+ t.Errorf("unpacked Struct: %v", rr)
+ t.Errorf(" string: %v", rrString)
+ t.Errorf(" parsed Struct: %v", rr2)
+ return false
+ }
+ buf = buf[:off]
+ if !bytes.Equal(buf, rrbytes) {
+ t.Errorf("parsed packed bytes don't match original bytes")
+ t.Errorf(" source bytes: %v", rrbytes)
+ t.Errorf("unpacked struct: %v", rr)
+ t.Errorf(" string: %v", rrString)
+ t.Errorf(" parsed struct: %v", rr2)
+ t.Errorf(" repacked bytes: %v", buf)
+ return false
+ }
+ return true
+ }
+ c := &quick.Config{MaxCountScale: 10}
+ if err := quick.Check(f, c); err != nil {
+ t.Error(err)
+ }
+}
+
+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, err := NewRR(i)
+ if err != nil {
+ t.Error("failed to parse RR: ", err)
+ continue
+ }
+ if rr.String() != o {
+ t.Errorf("`%s' should be equal to\n`%s', but is `%s'", i, o, rr.String())
+ } else {
+ t.Logf("RR is OK: `%s'", rr.String())
+ }
+ }
+}
+
+func TestNSEC(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",
+ "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",
+ "44ohaq2njb0idnvolt9ggthvsk1e1uv8.skydns.test. NSEC3 1 0 0 - 44OHAQ2NJB0IDNVOLT9GGTHVSK1E1UVA": "44ohaq2njb0idnvolt9ggthvsk1e1uv8.skydns.test.\t3600\tIN\tNSEC3\t1 0 0 - 44OHAQ2NJB0IDNVOLT9GGTHVSK1E1UVA",
+ }
+ for i, o := range nsectests {
+ rr, err := NewRR(i)
+ if err != nil {
+ t.Error("failed to parse RR: ", err)
+ continue
+ }
+ if rr.String() != o {
+ t.Errorf("`%s' should be equal to\n`%s', but is `%s'", i, o, rr.String())
+ } 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 0m 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 0m 0.00m 0.00m 0.00m",
+ }
+ for i, o := range lt {
+ rr, err := NewRR(i)
+ if err != nil {
+ t.Error("failed to parse RR: ", err)
+ continue
+ }
+ if rr.String() != o {
+ t.Errorf("`%s' should be equal to\n`%s', but is `%s'", i, o, rr.String())
+ } else {
+ t.Logf("RR is OK: `%s'", rr.String())
+ }
+ }
+}
+
+func TestParseDS(t *testing.T) {
+ dt := map[string]string{
+ "example.net. 3600 IN DS 40692 12 3 22261A8B0E0D799183E35E24E2AD6BB58533CBA7E3B14D659E9CA09B 2071398F": "example.net.\t3600\tIN\tDS\t40692 12 3 22261A8B0E0D799183E35E24E2AD6BB58533CBA7E3B14D659E9CA09B2071398F",
+ }
+ for i, o := range dt {
+ rr, err := NewRR(i)
+ if err != nil {
+ t.Error("failed to parse RR: ", err)
+ continue
+ }
+ if rr.String() != o {
+ t.Errorf("`%s' should be equal to\n`%s', but is `%s'", i, o, rr.String())
+ } 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\\010 bc\"",
+ `t.example.com. IN TXT ""`: "t.example.com.\t3600\tIN\tTXT\t\"\"",
+ `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, err := NewRR(i)
+ if err != nil {
+ t.Error("failed to parse RR: ", err)
+ continue
+ }
+ if rr.String() != o {
+ t.Errorf("`%s' should be equal to\n`%s', but is\n`%s'", i, o, rr.String())
+ } else {
+ t.Logf("RR is OK: `%s'", rr.String())
+ }
+ }
+}
+
+func TestParseClass(t *testing.T) {
+ tests := map[string]string{
+ "t.example.com. IN A 127.0.0.1": "t.example.com. 3600 IN A 127.0.0.1",
+ "t.example.com. CS A 127.0.0.1": "t.example.com. 3600 CS A 127.0.0.1",
+ "t.example.com. CH A 127.0.0.1": "t.example.com. 3600 CH A 127.0.0.1",
+ // ClassANY can not occur in zone files
+ // "t.example.com. ANY A 127.0.0.1": "t.example.com. 3600 ANY A 127.0.0.1",
+ "t.example.com. NONE A 127.0.0.1": "t.example.com. 3600 NONE A 127.0.0.1",
+ }
+ for i, o := range tests {
+ rr, err := NewRR(i)
+ if err != nil {
+ t.Error("failed to parse RR: ", err)
+ continue
+ }
+ if rr.String() != o {
+ t.Errorf("`%s' should be equal to\n`%s', but is\n`%s'", i, o, rr.String())
+ } else {
+ t.Logf("RR is OK: `%s'", rr.String())
+ }
+ }
+}
+
+func TestBrace(t *testing.T) {
+ tests := map[string]string{
+ "(miek.nl.) 3600 IN A 127.0.1.1": "miek.nl.\t3600\tIN\tA\t127.0.1.1",
+ "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) (127.0.2.1)": "miek.nl.\t3600\tIN\tA\t127.0.2.1",
+ "miek.nl A 127.0.3.1": "miek.nl.\t3600\tIN\tA\t127.0.3.1",
+ "_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",
+ "miek.nl. IN AAAA ::2": "miek.nl.\t3600\tIN\tAAAA\t::2",
+ `((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 127.0.0.10": "miek\\.nl.\t3600\tIN\tA\t127.0.0.10",
+ "miek.nl. IN A 127.0.0.11": "miek.nl.\t3600\tIN\tA\t127.0.0.11",
+ "miek.nl. A 127.0.0.12": "miek.nl.\t3600\tIN\tA\t127.0.0.12",
+ `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, err := NewRR(i)
+ if err != nil {
+ t.Errorf("failed to parse RR: %v\n\t%s", err, i)
+ continue
+ }
+ if rr.String() != o {
+ t.Errorf("`%s' should be equal to\n`%s', but is `%s'", i, o, rr.String())
+ } 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 200 IN mxx 10 mx.miek.nl.",
+ "miek.nl. inn MX 10 mx.miek.nl.",
+ // "miek.nl. IN CNAME ", // actually valid nowadays, zero size rdata
+ "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.Errorf("should have triggered an error: \"%s\"", s)
+ }
+ }
+}
+
+func TestZoneParsing(t *testing.T) {
+ // parse_test.db
+ db := `
+a.example.com. IN A 127.0.0.1
+8db7._openpgpkey.example.com. IN OPENPGPKEY mQCNAzIG
+$ORIGIN a.example.com.
+test IN A 127.0.0.1
+ IN SSHFP 1 2 (
+ BC6533CDC95A79078A39A56EA7635984ED655318ADA9
+ B6159E30723665DA95BB )
+$ORIGIN b.example.com.
+test IN CNAME test.a.example.com.
+`
+ start := time.Now().UnixNano()
+ to := ParseZone(strings.NewReader(db), "", "parse_test.db")
+ var i int
+ for x := range to {
+ i++
+ if x.Error != nil {
+ t.Error(x.Error)
+ continue
+ }
+ t.Log(x.RR)
+ }
+ 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))
+}
+
+func ExampleParseZone() {
+ 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)
+ )
+$TTL 10800 ; 3 hours
+name. 10800 IN NS name.
+ IN NS g6.nstld.com.
+ 7200 NS h6.nstld.com.
+ 3600 IN NS j6.nstld.com.
+ IN 3600 NS k6.nstld.com.
+ NS l6.nstld.com.
+ NS a6.nstld.com.
+ NS c6.nstld.com.
+ NS d6.nstld.com.
+ NS f6.nstld.com.
+ NS m6.nstld.com.
+(
+ NS m7.nstld.com.
+)
+$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
+$ORIGIN 0-g.name
+moutamassey NS ns01.yahoodomains.jp.
+ NS ns02.yahoodomains.jp.
+`
+ to := ParseZone(strings.NewReader(zone), "", "testzone")
+ for x := range to {
+ fmt.Println(x.RR)
+ }
+ // Output:
+ // 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.
+ // name. 10800 IN NS m7.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.
+ // moutamassey.0-g.name.name. 10800 IN NS ns01.yahoodomains.jp.
+ // moutamassey.0-g.name.name. 10800 IN NS ns02.yahoodomains.jp.
+}
+
+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.Println(hip.String())
+ }
+ // Output:
+ // www.example.com. 3600 IN HIP 2 200100107B1A74DF365639CC39F1D578 AwEAAbdxyhNuSutc5EMzxTs9LBPCIkOFH8cIvM4p9+LrV4e19WzK00+CI6zBCQTdtWsuxKbWIy87UOoJTwkUs7lBu+Upr1gsNrut79ryra+bSRGQb1slImA8YVJyuIDsj7kwzG7jnERNqnWxZ48AWkskmdHaVDP4BcelrTI3rMXdXF5D rvs.example.com.
+}
+
+func TestHIP(t *testing.T) {
+ h := `www.example.com. IN HIP ( 2 200100107B1A74DF365639CC39F1D578
+ AwEAAbdxyhNuSutc5EMzxTs9LBPCIkOFH8cIvM4p
+9+LrV4e19WzK00+CI6zBCQTdtWsuxKbWIy87UOoJTwkUs7lBu+Upr1gsNrut79ryra+bSRGQ
+b1slImA8YVJyuIDsj7kwzG7jnERNqnWxZ48AWkskmdHaVDP4BcelrTI3rMXdXF5D
+ rvs1.example.com.
+ rvs2.example.com. )`
+ rr, err := NewRR(h)
+ if err != nil {
+ t.Fatalf("failed to parse RR: %v", err)
+ }
+ t.Logf("RR: %s", rr)
+ msg := new(Msg)
+ msg.Answer = []RR{rr, rr}
+ bytes, err := msg.Pack()
+ if err != nil {
+ t.Fatalf("failed to pack msg: %v", err)
+ }
+ if err := msg.Unpack(bytes); err != nil {
+ t.Fatalf("failed to unpack msg: %v", err)
+ }
+ if len(msg.Answer) != 2 {
+ t.Fatalf("2 answers expected: %v", msg)
+ }
+ for i, rr := range msg.Answer {
+ rr := rr.(*HIP)
+ t.Logf("RR: %s", rr)
+ if l := len(rr.RendezvousServers); l != 2 {
+ t.Fatalf("2 servers expected, only %d in record %d:\n%v", l, i, msg)
+ }
+ for j, s := range []string{"rvs1.example.com.", "rvs2.example.com."} {
+ if rr.RendezvousServers[j] != s {
+ t.Fatalf("expected server %d of record %d to be %s:\n%v", j, i, s, msg)
+ }
+ }
+ }
+}
+
+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.Println(soa.String())
+ }
+ // Output:
+ // example.com. 1000 IN SOA master.example.com. admin.example.com. 1 4294967294 4294967293 4294967295 100
+}
+
+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.Error("not expecting this error: ", err)
+ }
+ }
+}
+
+// Test with no known RR on the line
+func TestLineNumberError2(t *testing.T) {
+ tests := map[string]string{
+ "example.com. 1000 SO master.example.com. admin.example.com. 1 4294967294 4294967293 4294967295 100": "dns: expecting RR type or class, not this...: \"SO\" at line: 1:21",
+ "example.com 1000 IN TALINK a.example.com. b..example.com.": "dns: bad TALINK NextName: \"b..example.com.\" at line: 1:57",
+ "example.com 1000 IN TALINK ( a.example.com. b..example.com. )": "dns: bad TALINK NextName: \"b..example.com.\" at line: 1:60",
+ `example.com 1000 IN TALINK ( a.example.com.
+ bb..example.com. )`: "dns: bad TALINK NextName: \"bb..example.com.\" at line: 2:18",
+ // This is a bug, it should report an error on line 1, but the new is already processed.
+ `example.com 1000 IN TALINK ( a.example.com. b...example.com.
+ )`: "dns: bad TALINK NextName: \"b...example.com.\" at line: 2:1"}
+
+ for in, errStr := range tests {
+ _, err := NewRR(in)
+ if err == nil {
+ t.Error("err is nil")
+ } else {
+ if err.Error() != errStr {
+ t.Errorf("%s: error should be %s is %v", in, errStr, err)
+ }
+ }
+ }
+}
+
+// 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.Errorf("1982 arithmetic string failure %s (%s:%d)", v, TimeToString(x), x)
+ }
+ }
+
+ inttests := map[uint32]string{0: "19700101000000",
+ 1 << 31: "20380119031408",
+ 1<<32 - 1: "21060207062815",
+ }
+ for i, v := range inttests {
+ if TimeToString(i) != v {
+ t.Errorf("1982 arithmetic int failure %d:%s (%s)", i, v, TimeToString(i))
+ }
+ }
+
+ // 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.Errorf("1982 arithmetic future failure %s:%s (%s)", from, to, y)
+ }
+ }
+}
+
+func TestEmpty(t *testing.T) {
+ for range ParseZone(strings.NewReader(""), "", "") {
+ t.Errorf("should be empty")
+ }
+}
+
+func TestLowercaseTokens(t *testing.T) {
+ var testrecords = []string{
+ "example.org. 300 IN a 1.2.3.4",
+ "example.org. 300 in A 1.2.3.4",
+ "example.org. 300 in a 1.2.3.4",
+ "example.org. 300 a 1.2.3.4",
+ "example.org. 300 A 1.2.3.4",
+ "example.org. IN a 1.2.3.4",
+ "example.org. in A 1.2.3.4",
+ "example.org. in a 1.2.3.4",
+ "example.org. a 1.2.3.4",
+ "example.org. A 1.2.3.4",
+ "example.org. a 1.2.3.4",
+ "$ORIGIN example.org.\n a 1.2.3.4",
+ "$Origin example.org.\n a 1.2.3.4",
+ "$origin example.org.\n a 1.2.3.4",
+ "example.org. Class1 Type1 1.2.3.4",
+ }
+ for _, testrr := range testrecords {
+ _, err := NewRR(testrr)
+ if err != nil {
+ t.Errorf("failed to parse %#v, got %v", testrr, err)
+ }
+ }
+}
+
+func ExampleParseZone_generate() {
+ // 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.Println(x.RR.String())
+ }
+ }
+ // Output:
+ // 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 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, _ := strconv.ParseUint(p, 10, 16)
+
+ 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: %v", msg, err)
+ }
+}
+
+func TestParseBackslash(t *testing.T) {
+ if r, err := NewRR("nul\\000gap.test.globnix.net. 600 IN A 192.0.2.10"); err != nil {
+ t.Errorf("could not create RR with \\000 in it")
+ } else {
+ t.Logf("parsed %s", r.String())
+ }
+ if r, err := NewRR(`nul\000gap.test.globnix.net. 600 IN TXT "Hello\123"`); err != nil {
+ t.Errorf("could not create RR with \\000 in it")
+ } else {
+ t.Logf("parsed %s", r.String())
+ }
+ if r, err := NewRR(`m\ @\ iek.nl. IN 3600 A 127.0.0.1`); err != nil {
+ t.Errorf("could not create RR with \\ and \\@ in it")
+ } else {
+ t.Logf("parsed %s", r.String())
+ }
+}
+
+func TestILNP(t *testing.T) {
+ tests := []string{
+ "host1.example.com.\t3600\tIN\tNID\t10 0014:4fff:ff20:ee64",
+ "host1.example.com.\t3600\tIN\tNID\t20 0015:5fff:ff21:ee65",
+ "host2.example.com.\t3600\tIN\tNID\t10 0016:6fff:ff22:ee66",
+ "host1.example.com.\t3600\tIN\tL32\t10 10.1.2.0",
+ "host1.example.com.\t3600\tIN\tL32\t20 10.1.4.0",
+ "host2.example.com.\t3600\tIN\tL32\t10 10.1.8.0",
+ "host1.example.com.\t3600\tIN\tL64\t10 2001:0DB8:1140:1000",
+ "host1.example.com.\t3600\tIN\tL64\t20 2001:0DB8:2140:2000",
+ "host2.example.com.\t3600\tIN\tL64\t10 2001:0DB8:4140:4000",
+ "host1.example.com.\t3600\tIN\tLP\t10 l64-subnet1.example.com.",
+ "host1.example.com.\t3600\tIN\tLP\t10 l64-subnet2.example.com.",
+ "host1.example.com.\t3600\tIN\tLP\t20 l32-subnet1.example.com.",
+ }
+ for _, t1 := range tests {
+ r, err := NewRR(t1)
+ if err != nil {
+ t.Fatalf("an error occurred: %v", err)
+ } else {
+ if t1 != r.String() {
+ t.Fatalf("strings should be equal %s %s", t1, r.String())
+ }
+ }
+ }
+}
+
+func TestGposEidNimloc(t *testing.T) {
+ dt := map[string]string{
+ "444433332222111199990123000000ff. NSAP-PTR foo.bar.com.": "444433332222111199990123000000ff.\t3600\tIN\tNSAP-PTR\tfoo.bar.com.",
+ "lillee. IN GPOS -32.6882 116.8652 10.0": "lillee.\t3600\tIN\tGPOS\t-32.6882 116.8652 10.0",
+ "hinault. IN GPOS -22.6882 116.8652 250.0": "hinault.\t3600\tIN\tGPOS\t-22.6882 116.8652 250.0",
+ "VENERA. IN NIMLOC 75234159EAC457800920": "VENERA.\t3600\tIN\tNIMLOC\t75234159EAC457800920",
+ "VAXA. IN EID 3141592653589793": "VAXA.\t3600\tIN\tEID\t3141592653589793",
+ }
+ for i, o := range dt {
+ rr, err := NewRR(i)
+ if err != nil {
+ t.Error("failed to parse RR: ", err)
+ continue
+ }
+ if rr.String() != o {
+ t.Errorf("`%s' should be equal to\n`%s', but is `%s'", i, o, rr.String())
+ } else {
+ t.Logf("RR is OK: `%s'", rr.String())
+ }
+ }
+}
+
+func TestPX(t *testing.T) {
+ dt := map[string]string{
+ "*.net2.it. IN PX 10 net2.it. PRMD-net2.ADMD-p400.C-it.": "*.net2.it.\t3600\tIN\tPX\t10 net2.it. PRMD-net2.ADMD-p400.C-it.",
+ "ab.net2.it. IN PX 10 ab.net2.it. O-ab.PRMD-net2.ADMDb.C-it.": "ab.net2.it.\t3600\tIN\tPX\t10 ab.net2.it. O-ab.PRMD-net2.ADMDb.C-it.",
+ }
+ for i, o := range dt {
+ rr, err := NewRR(i)
+ if err != nil {
+ t.Error("failed to parse RR: ", err)
+ continue
+ }
+ if rr.String() != o {
+ t.Errorf("`%s' should be equal to\n`%s', but is `%s'", i, o, rr.String())
+ } else {
+ t.Logf("RR is OK: `%s'", rr.String())
+ }
+ }
+}
+
+func TestComment(t *testing.T) {
+ // Comments we must see
+ comments := map[string]bool{"; this is comment 1": true,
+ "; this is comment 4": true, "; this is comment 6": true,
+ "; this is comment 7": true, "; this is comment 8": true}
+ zone := `
+foo. IN A 10.0.0.1 ; this is comment 1
+foo. IN A (
+ 10.0.0.2 ; this is comment2
+)
+; this is comment3
+foo. IN A 10.0.0.3
+foo. IN A ( 10.0.0.4 ); this is comment 4
+
+foo. IN A 10.0.0.5
+; this is comment5
+
+foo. IN A 10.0.0.6
+
+foo. IN DNSKEY 256 3 5 AwEAAb+8l ; this is comment 6
+foo. IN NSEC miek.nl. TXT RRSIG NSEC; this is comment 7
+foo. IN TXT "THIS IS TEXT MAN"; this is comment 8
+`
+ for x := range ParseZone(strings.NewReader(zone), ".", "") {
+ if x.Error == nil {
+ if x.Comment != "" {
+ if _, ok := comments[x.Comment]; !ok {
+ t.Errorf("wrong comment %s", x.Comment)
+ }
+ }
+ }
+ }
+}
+
+func TestEUIxx(t *testing.T) {
+ tests := map[string]string{
+ "host.example. IN EUI48 00-00-5e-90-01-2a": "host.example.\t3600\tIN\tEUI48\t00-00-5e-90-01-2a",
+ "host.example. IN EUI64 00-00-5e-ef-00-00-00-2a": "host.example.\t3600\tIN\tEUI64\t00-00-5e-ef-00-00-00-2a",
+ }
+ for i, o := range tests {
+ r, err := NewRR(i)
+ if err != nil {
+ t.Errorf("failed to parse %s: %v", i, err)
+ }
+ if r.String() != o {
+ t.Errorf("want %s, got %s", o, r.String())
+ }
+ }
+}
+
+func TestUserRR(t *testing.T) {
+ tests := map[string]string{
+ "host.example. IN UID 1234": "host.example.\t3600\tIN\tUID\t1234",
+ "host.example. IN GID 1234556": "host.example.\t3600\tIN\tGID\t1234556",
+ "host.example. IN UINFO \"Miek Gieben\"": "host.example.\t3600\tIN\tUINFO\t\"Miek Gieben\"",
+ }
+ for i, o := range tests {
+ r, err := NewRR(i)
+ if err != nil {
+ t.Errorf("failed to parse %s: %v", i, err)
+ }
+ if r.String() != o {
+ t.Errorf("want %s, got %s", o, r.String())
+ }
+ }
+}
+
+func TestTXT(t *testing.T) {
+ // Test single entry TXT record
+ rr, err := NewRR(`_raop._tcp.local. 60 IN TXT "single value"`)
+ if err != nil {
+ t.Error("failed to parse single value TXT record", err)
+ } else if rr, ok := rr.(*TXT); !ok {
+ t.Error("wrong type, record should be of type TXT")
+ } else {
+ if len(rr.Txt) != 1 {
+ t.Error("bad size of TXT value:", len(rr.Txt))
+ } else if rr.Txt[0] != "single value" {
+ t.Error("bad single value")
+ }
+ if rr.String() != `_raop._tcp.local. 60 IN TXT "single value"` {
+ t.Error("bad representation of TXT record:", rr.String())
+ }
+ if rr.len() != 28+1+12 {
+ t.Error("bad size of serialized record:", rr.len())
+ }
+ }
+
+ // Test multi entries TXT record
+ rr, err = NewRR(`_raop._tcp.local. 60 IN TXT "a=1" "b=2" "c=3" "d=4"`)
+ if err != nil {
+ t.Error("failed to parse multi-values TXT record", err)
+ } else if rr, ok := rr.(*TXT); !ok {
+ t.Error("wrong type, record should be of type TXT")
+ } else {
+ if len(rr.Txt) != 4 {
+ t.Error("bad size of TXT multi-value:", len(rr.Txt))
+ } else if rr.Txt[0] != "a=1" || rr.Txt[1] != "b=2" || rr.Txt[2] != "c=3" || rr.Txt[3] != "d=4" {
+ t.Error("bad values in TXT records")
+ }
+ if rr.String() != `_raop._tcp.local. 60 IN TXT "a=1" "b=2" "c=3" "d=4"` {
+ t.Error("bad representation of TXT multi value record:", rr.String())
+ }
+ if rr.len() != 28+1+3+1+3+1+3+1+3 {
+ t.Error("bad size of serialized multi value record:", rr.len())
+ }
+ }
+
+ // Test empty-string in TXT record
+ rr, err = NewRR(`_raop._tcp.local. 60 IN TXT ""`)
+ if err != nil {
+ t.Error("failed to parse empty-string TXT record", err)
+ } else if rr, ok := rr.(*TXT); !ok {
+ t.Error("wrong type, record should be of type TXT")
+ } else {
+ if len(rr.Txt) != 1 {
+ t.Error("bad size of TXT empty-string value:", len(rr.Txt))
+ } else if rr.Txt[0] != "" {
+ t.Error("bad value for empty-string TXT record")
+ }
+ if rr.String() != `_raop._tcp.local. 60 IN TXT ""` {
+ t.Error("bad representation of empty-string TXT record:", rr.String())
+ }
+ if rr.len() != 28+1 {
+ t.Error("bad size of serialized record:", rr.len())
+ }
+ }
+
+ // Test TXT record with chunk larger than 255 bytes, they should be split up, by the parser
+ s := ""
+ for i := 0; i < 255; i++ {
+ s += "a"
+ }
+ s += "b"
+ rr, err = NewRR(`test.local. 60 IN TXT "` + s + `"`)
+ if err != nil {
+ t.Error("failed to parse empty-string TXT record", err)
+ }
+ if rr.(*TXT).Txt[1] != "b" {
+ t.Errorf("Txt should have two chunk, last one my be 'b', but is %s", rr.(*TXT).Txt[1])
+ }
+ t.Log(rr.String())
+}
+
+func TestTypeXXXX(t *testing.T) {
+ _, err := NewRR("example.com IN TYPE1234 \\# 4 aabbccdd")
+ if err != nil {
+ t.Errorf("failed to parse TYPE1234 RR: %v", err)
+ }
+ _, err = NewRR("example.com IN TYPE655341 \\# 8 aabbccddaabbccdd")
+ if err == nil {
+ t.Errorf("this should not work, for TYPE655341")
+ }
+ _, err = NewRR("example.com IN TYPE1 \\# 4 0a000001")
+ if err == nil {
+ t.Errorf("this should not work")
+ }
+}
+
+func TestPTR(t *testing.T) {
+ _, err := NewRR("144.2.0.192.in-addr.arpa. 900 IN PTR ilouse03146p0\\(.example.com.")
+ if err != nil {
+ t.Error("failed to parse ", err)
+ }
+}
+
+func TestDigit(t *testing.T) {
+ tests := map[string]byte{
+ "miek\\000.nl. 100 IN TXT \"A\"": 0,
+ "miek\\001.nl. 100 IN TXT \"A\"": 1,
+ "miek\\254.nl. 100 IN TXT \"A\"": 254,
+ "miek\\255.nl. 100 IN TXT \"A\"": 255,
+ "miek\\256.nl. 100 IN TXT \"A\"": 0,
+ "miek\\257.nl. 100 IN TXT \"A\"": 1,
+ "miek\\004.nl. 100 IN TXT \"A\"": 4,
+ }
+ for s, i := range tests {
+ r, err := NewRR(s)
+ buf := make([]byte, 40)
+ if err != nil {
+ t.Fatalf("failed to parse %v", err)
+ }
+ PackRR(r, buf, 0, nil, false)
+ t.Log(buf)
+ if buf[5] != i {
+ t.Fatalf("5 pos must be %d, is %d", i, buf[5])
+ }
+ r1, _, _ := UnpackRR(buf, 0)
+ if r1.Header().Ttl != 100 {
+ t.Fatalf("TTL should %d, is %d", 100, r1.Header().Ttl)
+ }
+ }
+}
+
+func TestParseRRSIGTimestamp(t *testing.T) {
+ tests := map[string]bool{
+ `miek.nl. IN RRSIG SOA 8 2 43200 20140210031301 20140111031301 12051 miek.nl. MVZUyrYwq0iZhMFDDnVXD2BvuNiUJjSYlJAgzyAE6CF875BMvvZa+Sb0 RlSCL7WODQSQHhCx/fegHhVVF+Iz8N8kOLrmXD1+jO3Bm6Prl5UhcsPx WTBsg/kmxbp8sR1kvH4oZJtVfakG3iDerrxNaf0sQwhZzyfJQAqpC7pcBoc=`: true,
+ `miek.nl. IN RRSIG SOA 8 2 43200 315565800 4102477800 12051 miek.nl. MVZUyrYwq0iZhMFDDnVXD2BvuNiUJjSYlJAgzyAE6CF875BMvvZa+Sb0 RlSCL7WODQSQHhCx/fegHhVVF+Iz8N8kOLrmXD1+jO3Bm6Prl5UhcsPx WTBsg/kmxbp8sR1kvH4oZJtVfakG3iDerrxNaf0sQwhZzyfJQAqpC7pcBoc=`: true,
+ }
+ for r := range tests {
+ _, err := NewRR(r)
+ if err != nil {
+ t.Error(err)
+ }
+ }
+}
+
+func TestTxtEqual(t *testing.T) {
+ rr1 := new(TXT)
+ rr1.Hdr = RR_Header{Name: ".", Rrtype: TypeTXT, Class: ClassINET, Ttl: 0}
+ rr1.Txt = []string{"a\"a", "\"", "b"}
+ rr2, _ := NewRR(rr1.String())
+ if rr1.String() != rr2.String() {
+ // This is not an error, but keep this test.
+ t.Errorf("these two TXT records should match:\n%s\n%s", rr1.String(), rr2.String())
+ }
+ t.Logf("%s\n%s", rr1.String(), rr2.String())
+}
+
+func TestTxtLong(t *testing.T) {
+ rr1 := new(TXT)
+ rr1.Hdr = RR_Header{Name: ".", Rrtype: TypeTXT, Class: ClassINET, Ttl: 0}
+ // Make a long txt record, this breaks when sending the packet,
+ // but not earlier.
+ rr1.Txt = []string{"start-"}
+ for i := 0; i < 200; i++ {
+ rr1.Txt[0] += "start-"
+ }
+ str := rr1.String()
+ if len(str) < len(rr1.Txt[0]) {
+ t.Error("string conversion should work")
+ }
+}
+
+// Basically, don't crash.
+func TestMalformedPackets(t *testing.T) {
+ var packets = []string{
+ "0021641c0000000100000000000078787878787878787878787303636f6d0000100001",
+ }
+
+ // com = 63 6f 6d
+ for _, packet := range packets {
+ data, _ := hex.DecodeString(packet)
+ // for _, v := range data {
+ // t.Log(v)
+ // }
+ var msg Msg
+ msg.Unpack(data)
+ // println(msg.String())
+ }
+}
+
+type algorithm struct {
+ name uint8
+ bits int
+}
+
+func TestNewPrivateKey(t *testing.T) {
+ if testing.Short() {
+ t.Skip("skipping test in short mode.")
+ }
+ algorithms := []algorithm{
+ {ECDSAP256SHA256, 256},
+ {ECDSAP384SHA384, 384},
+ {RSASHA1, 1024},
+ {RSASHA256, 2048},
+ {DSA, 1024},
+ }
+
+ for _, algo := range algorithms {
+ key := new(DNSKEY)
+ key.Hdr.Rrtype = TypeDNSKEY
+ key.Hdr.Name = "miek.nl."
+ key.Hdr.Class = ClassINET
+ key.Hdr.Ttl = 14400
+ key.Flags = 256
+ key.Protocol = 3
+ key.Algorithm = algo.name
+ privkey, err := key.Generate(algo.bits)
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ newPrivKey, err := key.NewPrivateKey(key.PrivateKeyString(privkey))
+ if err != nil {
+ t.Error(key.String())
+ t.Error(key.PrivateKeyString(privkey))
+ t.Fatal(err)
+ }
+
+ switch newPrivKey := newPrivKey.(type) {
+ case *rsa.PrivateKey:
+ newPrivKey.Precompute()
+ }
+
+ if !reflect.DeepEqual(privkey, newPrivKey) {
+ t.Errorf("[%v] Private keys differ:\n%#v\n%#v", AlgorithmToString[algo.name], privkey, newPrivKey)
+ }
+ }
+}
+
+// special input test
+func TestNewRRSpecial(t *testing.T) {
+ var (
+ rr RR
+ err error
+ expect string
+ )
+
+ rr, err = NewRR("; comment")
+ expect = ""
+ if err != nil {
+ t.Errorf("unexpected err: %v", err)
+ }
+ if rr != nil {
+ t.Errorf("unexpected result: [%s] != [%s]", rr, expect)
+ }
+
+ rr, err = NewRR("")
+ expect = ""
+ if err != nil {
+ t.Errorf("unexpected err: %v", err)
+ }
+ if rr != nil {
+ t.Errorf("unexpected result: [%s] != [%s]", rr, expect)
+ }
+
+ rr, err = NewRR("$ORIGIN foo.")
+ expect = ""
+ if err != nil {
+ t.Errorf("unexpected err: %v", err)
+ }
+ if rr != nil {
+ t.Errorf("unexpected result: [%s] != [%s]", rr, expect)
+ }
+
+ rr, err = NewRR(" ")
+ expect = ""
+ if err != nil {
+ t.Errorf("unexpected err: %v", err)
+ }
+ if rr != nil {
+ t.Errorf("unexpected result: [%s] != [%s]", rr, expect)
+ }
+
+ rr, err = NewRR("\n")
+ expect = ""
+ if err != nil {
+ t.Errorf("unexpected err: %v", err)
+ }
+ if rr != nil {
+ t.Errorf("unexpected result: [%s] != [%s]", rr, expect)
+ }
+
+ rr, err = NewRR("foo. A 1.1.1.1\nbar. A 2.2.2.2")
+ expect = "foo.\t3600\tIN\tA\t1.1.1.1"
+ if err != nil {
+ t.Errorf("unexpected err: %v", err)
+ }
+ if rr == nil || rr.String() != expect {
+ t.Errorf("unexpected result: [%s] != [%s]", rr, expect)
+ }
+}
+
+func TestPrintfVerbsRdata(t *testing.T) {
+ x, _ := NewRR("www.miek.nl. IN MX 20 mx.miek.nl.")
+ if Field(x, 1) != "20" {
+ t.Errorf("should be 20")
+ }
+ if Field(x, 2) != "mx.miek.nl." {
+ t.Errorf("should be mx.miek.nl.")
+ }
+
+ x, _ = NewRR("www.miek.nl. IN A 127.0.0.1")
+ if Field(x, 1) != "127.0.0.1" {
+ t.Errorf("should be 127.0.0.1")
+ }
+
+ x, _ = NewRR("www.miek.nl. IN AAAA ::1")
+ if Field(x, 1) != "::1" {
+ t.Errorf("should be ::1")
+ }
+
+ x, _ = NewRR("www.miek.nl. IN NSEC a.miek.nl. A NS SOA MX AAAA")
+ if Field(x, 1) != "a.miek.nl." {
+ t.Errorf("should be a.miek.nl.")
+ }
+ if Field(x, 2) != "A NS SOA MX AAAA" {
+ t.Errorf("should be A NS SOA MX AAAA")
+ }
+
+ x, _ = NewRR("www.miek.nl. IN TXT \"first\" \"second\"")
+ if Field(x, 1) != "first second" {
+ t.Errorf("should be first second")
+ }
+ if Field(x, 0) != "" {
+ t.Errorf("should be empty")
+ }
+}
+
+func TestParseTokenOverflow(t *testing.T) {
+ _, err := NewRR("_443._tcp.example.org. IN TLSA 0 0 0 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")
+ if err == nil {
+ t.Fatalf("token overflow should return an error")
+ }
+ t.Logf("err: %s\n", err)
+}
+
+func TestParseTLSA(t *testing.T) {
+ lt := []string{
+ "_443._tcp.example.org.\t3600\tIN\tTLSA\t1 1 1 c22be239f483c08957bc106219cc2d3ac1a308dfbbdd0a365f17b9351234cf00",
+ "_443._tcp.example.org.\t3600\tIN\tTLSA\t2 1 2 4e85f45179e9cd6e0e68e2eb5be2e85ec9b92d91c609caf3ef0315213e3f92ece92c38397a607214de95c7fadc0ad0f1c604a469a0387959745032c0d51492f3",
+ "_443._tcp.example.org.\t3600\tIN\tTLSA\t3 0 2 69ec8d2277360b215d0cd956b0e2747108dff34b27d461a41c800629e38ee6c2d1230cc9e8e36711330adc6766e6ff7c5fbb37f106f248337c1a20ad682888d2",
+ }
+ for _, o := range lt {
+ rr, err := NewRR(o)
+ if err != nil {
+ t.Error("failed to parse RR: ", err)
+ continue
+ }
+ if rr.String() != o {
+ t.Errorf("`%s' should be equal to\n`%s', but is `%s'", o, o, rr.String())
+ } else {
+ t.Logf("RR is OK: `%s'", rr.String())
+ }
+ }
+}
+
+func TestParseSMIMEA(t *testing.T) {
+ lt := map[string]string{
+ "2e85e1db3e62be6ea._smimecert.example.com.\t3600\tIN\tSMIMEA\t1 1 2 bd80f334566928fc18f58df7e4928c1886f48f71ca3fd41cd9b1854aca7c2180aaacad2819612ed68e7bd3701cc39be7f2529b017c0bc6a53e8fb3f0c7d48070": "2e85e1db3e62be6ea._smimecert.example.com.\t3600\tIN\tSMIMEA\t1 1 2 bd80f334566928fc18f58df7e4928c1886f48f71ca3fd41cd9b1854aca7c2180aaacad2819612ed68e7bd3701cc39be7f2529b017c0bc6a53e8fb3f0c7d48070",
+ "2e85e1db3e62be6ea._smimecert.example.com.\t3600\tIN\tSMIMEA\t0 0 1 cdcf0fc66b182928c5217ddd42c826983f5a4b94160ee6c1c9be62d38199f710": "2e85e1db3e62be6ea._smimecert.example.com.\t3600\tIN\tSMIMEA\t0 0 1 cdcf0fc66b182928c5217ddd42c826983f5a4b94160ee6c1c9be62d38199f710",
+ "2e85e1db3e62be6ea._smimecert.example.com.\t3600\tIN\tSMIMEA\t3 0 2 499a1eda2af8828b552cdb9d80c3744a25872fddd73f3898d8e4afa3549595d2dd4340126e759566fe8c26b251fa0c887ba4869f011a65f7e79967c2eb729f5b": "2e85e1db3e62be6ea._smimecert.example.com.\t3600\tIN\tSMIMEA\t3 0 2 499a1eda2af8828b552cdb9d80c3744a25872fddd73f3898d8e4afa3549595d2dd4340126e759566fe8c26b251fa0c887ba4869f011a65f7e79967c2eb729f5b",
+ "2e85e1db3e62be6eb._smimecert.example.com.\t3600\tIN\tSMIMEA\t3 0 2 499a1eda2af8828b552cdb9d80c3744a25872fddd73f3898d8e4afa3549595d2dd4340126e759566fe8 c26b251fa0c887ba4869f01 1a65f7e79967c2eb729f5b": "2e85e1db3e62be6eb._smimecert.example.com.\t3600\tIN\tSMIMEA\t3 0 2 499a1eda2af8828b552cdb9d80c3744a25872fddd73f3898d8e4afa3549595d2dd4340126e759566fe8c26b251fa0c887ba4869f011a65f7e79967c2eb729f5b",
+ }
+ for i, o := range lt {
+ rr, err := NewRR(i)
+ if err != nil {
+ t.Error("failed to parse RR: ", err)
+ continue
+ }
+ if rr.String() != o {
+ t.Errorf("`%s' should be equal to\n`%s', but is `%s'", o, o, rr.String())
+ } else {
+ t.Logf("RR is OK: `%s'", rr.String())
+ }
+ }
+}
+
+func TestParseSSHFP(t *testing.T) {
+ lt := []string{
+ "test.example.org.\t300\tSSHFP\t1 2 (\n" +
+ "\t\t\t\t\tBC6533CDC95A79078A39A56EA7635984ED655318ADA9\n" +
+ "\t\t\t\t\tB6159E30723665DA95BB )",
+ "test.example.org.\t300\tSSHFP\t1 2 ( BC6533CDC 95A79078A39A56EA7635984ED655318AD A9B6159E3072366 5DA95BB )",
+ }
+ result := "test.example.org.\t300\tIN\tSSHFP\t1 2 BC6533CDC95A79078A39A56EA7635984ED655318ADA9B6159E30723665DA95BB"
+ for _, o := range lt {
+ rr, err := NewRR(o)
+ if err != nil {
+ t.Error("failed to parse RR: ", err)
+ continue
+ }
+ if rr.String() != result {
+ t.Errorf("`%s' should be equal to\n\n`%s', but is \n`%s'", o, result, rr.String())
+ } else {
+ t.Logf("RR is OK: `%s'", rr.String())
+ }
+ }
+}
+
+func TestParseHINFO(t *testing.T) {
+ dt := map[string]string{
+ "example.net. HINFO A B": "example.net. 3600 IN HINFO \"A\" \"B\"",
+ "example.net. HINFO \"A\" \"B\"": "example.net. 3600 IN HINFO \"A\" \"B\"",
+ "example.net. HINFO A B C D E F": "example.net. 3600 IN HINFO \"A\" \"B C D E F\"",
+ "example.net. HINFO AB": "example.net. 3600 IN HINFO \"AB\" \"\"",
+ // "example.net. HINFO PC-Intel-700mhz \"Redhat Linux 7.1\"": "example.net. 3600 IN HINFO \"PC-Intel-700mhz\" \"Redhat Linux 7.1\"",
+ // This one is recommended in Pro Bind book http://www.zytrax.com/books/dns/ch8/hinfo.html
+ // but effectively, even Bind would replace it to correctly formed text when you AXFR
+ // TODO: remove this set of comments or figure support for quoted/unquoted combinations in endingToTxtSlice function
+ }
+ for i, o := range dt {
+ rr, err := NewRR(i)
+ if err != nil {
+ t.Error("failed to parse RR: ", err)
+ continue
+ }
+ if rr.String() != o {
+ t.Errorf("`%s' should be equal to\n`%s', but is `%s'", i, o, rr.String())
+ } else {
+ t.Logf("RR is OK: `%s'", rr.String())
+ }
+ }
+}
+
+func TestParseCAA(t *testing.T) {
+ lt := map[string]string{
+ "example.net. CAA 0 issue \"symantec.com\"": "example.net.\t3600\tIN\tCAA\t0 issue \"symantec.com\"",
+ "example.net. CAA 0 issuewild \"symantec.com; stuff\"": "example.net.\t3600\tIN\tCAA\t0 issuewild \"symantec.com; stuff\"",
+ "example.net. CAA 128 tbs \"critical\"": "example.net.\t3600\tIN\tCAA\t128 tbs \"critical\"",
+ "example.net. CAA 2 auth \"0>09\\006\\010+\\006\\001\\004\\001\\214y\\002\\003\\001\\006\\009`\\134H\\001e\\003\\004\\002\\001\\004 y\\209\\012\\221r\\220\\156Q\\218\\150\\150{\\166\\245:\\231\\182%\\157:\\133\\179}\\1923r\\238\\151\\255\\128q\\145\\002\\001\\000\"": "example.net.\t3600\tIN\tCAA\t2 auth \"0>09\\006\\010+\\006\\001\\004\\001\\214y\\002\\003\\001\\006\\009`\\134H\\001e\\003\\004\\002\\001\\004 y\\209\\012\\221r\\220\\156Q\\218\\150\\150{\\166\\245:\\231\\182%\\157:\\133\\179}\\1923r\\238\\151\\255\\128q\\145\\002\\001\\000\"",
+ "example.net. TYPE257 0 issue \"symantec.com\"": "example.net.\t3600\tIN\tCAA\t0 issue \"symantec.com\"",
+ }
+ for i, o := range lt {
+ rr, err := NewRR(i)
+ if err != nil {
+ t.Error("failed to parse RR: ", err)
+ continue
+ }
+ if rr.String() != o {
+ t.Errorf("`%s' should be equal to\n`%s', but is `%s'", i, o, rr.String())
+ } else {
+ t.Logf("RR is OK: `%s'", rr.String())
+ }
+ }
+}
+
+func TestPackCAA(t *testing.T) {
+ m := new(Msg)
+ record := new(CAA)
+ record.Hdr = RR_Header{Name: "example.com.", Rrtype: TypeCAA, Class: ClassINET, Ttl: 0}
+ record.Tag = "issue"
+ record.Value = "symantec.com"
+ record.Flag = 1
+
+ m.Answer = append(m.Answer, record)
+ bytes, err := m.Pack()
+ if err != nil {
+ t.Fatalf("failed to pack msg: %v", err)
+ }
+ if err := m.Unpack(bytes); err != nil {
+ t.Fatalf("failed to unpack msg: %v", err)
+ }
+ if len(m.Answer) != 1 {
+ t.Fatalf("incorrect number of answers unpacked")
+ }
+ rr := m.Answer[0].(*CAA)
+ if rr.Tag != "issue" {
+ t.Fatalf("invalid tag for unpacked answer")
+ } else if rr.Value != "symantec.com" {
+ t.Fatalf("invalid value for unpacked answer")
+ } else if rr.Flag != 1 {
+ t.Fatalf("invalid flag for unpacked answer")
+ }
+}
+
+func TestParseURI(t *testing.T) {
+ lt := map[string]string{
+ "_http._tcp. IN URI 10 1 \"http://www.example.com/path\"": "_http._tcp.\t3600\tIN\tURI\t10 1 \"http://www.example.com/path\"",
+ "_http._tcp. IN URI 10 1 \"\"": "_http._tcp.\t3600\tIN\tURI\t10 1 \"\"",
+ }
+ for i, o := range lt {
+ rr, err := NewRR(i)
+ if err != nil {
+ t.Error("failed to parse RR: ", err)
+ continue
+ }
+ if rr.String() != o {
+ t.Errorf("`%s' should be equal to\n`%s', but is `%s'", i, o, rr.String())
+ } else {
+ t.Logf("RR is OK: `%s'", rr.String())
+ }
+ }
+}
+
+func TestParseAVC(t *testing.T) {
+ avcs := map[string]string{
+ `example.org. IN AVC "app-name:WOLFGANG|app-class:OAM|business=yes"`: `example.org. 3600 IN AVC "app-name:WOLFGANG|app-class:OAM|business=yes"`,
+ }
+ for avc, o := range avcs {
+ rr, err := NewRR(avc)
+ if err != nil {
+ t.Error("failed to parse RR: ", err)
+ continue
+ }
+ if rr.String() != o {
+ t.Errorf("`%s' should be equal to\n`%s', but is `%s'", avc, o, rr.String())
+ } else {
+ t.Logf("RR is OK: `%s'", rr.String())
+ }
+ }
+}
+
+func TestUnbalancedParens(t *testing.T) {
+ sig := `example.com. 3600 IN RRSIG MX 15 2 3600 (
+ 1440021600 1438207200 3613 example.com. (
+ oL9krJun7xfBOIWcGHi7mag5/hdZrKWw15jPGrHpjQeRAvTdszaPD+QLs3f
+ x8A4M3e23mRZ9VrbpMngwcrqNAg== )`
+ _, err := NewRR(sig)
+ if err == nil {
+ t.Fatalf("Failed to detect extra opening brace")
+ }
+}
generated by cgit v1.2.3-1-g7c22 (git 2.25.1) at 2024-05-20 21:14:59 +0000