1 files changed, 211 insertions, 0 deletions
diff --git a/vendor/github.com/miekg/dns/dns_bench_test.go b/vendor/github.com/miekg/dns/dns_bench_test.go
new file mode 100644
index 000000000..bccc3d540
--- /dev/null
+++ b/vendor/github.com/miekg/dns/dns_bench_test.go
@@ -0,0 +1,211 @@
+package dns
+
+import (
+	"net"
+	"testing"
+)
+
+func BenchmarkMsgLength(b *testing.B) {
+	b.StopTimer()
+	makeMsg := func(question string, ans, ns, e []RR) *Msg {
+		msg := new(Msg)
+		msg.SetQuestion(Fqdn(question), TypeANY)
+		msg.Answer = append(msg.Answer, ans...)
+		msg.Ns = append(msg.Ns, ns...)
+		msg.Extra = append(msg.Extra, e...)
+		msg.Compress = true
+		return msg
+	}
+	name1 := "12345678901234567890123456789012345.12345678.123."
+	rrMx, _ := NewRR(name1 + " 3600 IN MX 10 " + name1)
+	msg := makeMsg(name1, []RR{rrMx, rrMx}, nil, nil)
+	b.StartTimer()
+	for i := 0; i < b.N; i++ {
+		msg.Len()
+	}
+}
+
+func BenchmarkMsgLengthPack(b *testing.B) {
+	makeMsg := func(question string, ans, ns, e []RR) *Msg {
+		msg := new(Msg)
+		msg.SetQuestion(Fqdn(question), TypeANY)
+		msg.Answer = append(msg.Answer, ans...)
+		msg.Ns = append(msg.Ns, ns...)
+		msg.Extra = append(msg.Extra, e...)
+		msg.Compress = true
+		return msg
+	}
+	name1 := "12345678901234567890123456789012345.12345678.123."
+	rrMx, _ := NewRR(name1 + " 3600 IN MX 10 " + name1)
+	msg := makeMsg(name1, []RR{rrMx, rrMx}, nil, nil)
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, _ = msg.Pack()
+	}
+}
+
+func BenchmarkPackDomainName(b *testing.B) {
+	name1 := "12345678901234567890123456789012345.12345678.123."
+	buf := make([]byte, len(name1)+1)
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, _ = PackDomainName(name1, buf, 0, nil, false)
+	}
+}
+
+func BenchmarkUnpackDomainName(b *testing.B) {
+	name1 := "12345678901234567890123456789012345.12345678.123."
+	buf := make([]byte, len(name1)+1)
+	_, _ = PackDomainName(name1, buf, 0, nil, false)
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, _, _ = UnpackDomainName(buf, 0)
+	}
+}
+
+func BenchmarkUnpackDomainNameUnprintable(b *testing.B) {
+	name1 := "\x02\x02\x02\x025\x02\x02\x02\x02.12345678.123."
+	buf := make([]byte, len(name1)+1)
+	_, _ = PackDomainName(name1, buf, 0, nil, false)
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, _, _ = UnpackDomainName(buf, 0)
+	}
+}
+
+func BenchmarkCopy(b *testing.B) {
+	b.ReportAllocs()
+	m := new(Msg)
+	m.SetQuestion("miek.nl.", TypeA)
+	rr, _ := NewRR("miek.nl. 2311 IN A 127.0.0.1")
+	m.Answer = []RR{rr}
+	rr, _ = NewRR("miek.nl. 2311 IN NS 127.0.0.1")
+	m.Ns = []RR{rr}
+	rr, _ = NewRR("miek.nl. 2311 IN A 127.0.0.1")
+	m.Extra = []RR{rr}
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		m.Copy()
+	}
+}
+
+func BenchmarkPackA(b *testing.B) {
+	a := &A{Hdr: RR_Header{Name: ".", Rrtype: TypeA, Class: ClassANY}, A: net.IPv4(127, 0, 0, 1)}
+
+	buf := make([]byte, a.len())
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, _ = PackRR(a, buf, 0, nil, false)
+	}
+}
+
+func BenchmarkUnpackA(b *testing.B) {
+	a := &A{Hdr: RR_Header{Name: ".", Rrtype: TypeA, Class: ClassANY}, A: net.IPv4(127, 0, 0, 1)}
+
+	buf := make([]byte, a.len())
+	PackRR(a, buf, 0, nil, false)
+	a = nil
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, _, _ = UnpackRR(buf, 0)
+	}
+}
+
+func BenchmarkPackMX(b *testing.B) {
+	m := &MX{Hdr: RR_Header{Name: ".", Rrtype: TypeA, Class: ClassANY}, Mx: "mx.miek.nl."}
+
+	buf := make([]byte, m.len())
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, _ = PackRR(m, buf, 0, nil, false)
+	}
+}
+
+func BenchmarkUnpackMX(b *testing.B) {
+	m := &MX{Hdr: RR_Header{Name: ".", Rrtype: TypeA, Class: ClassANY}, Mx: "mx.miek.nl."}
+
+	buf := make([]byte, m.len())
+	PackRR(m, buf, 0, nil, false)
+	m = nil
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, _, _ = UnpackRR(buf, 0)
+	}
+}
+
+func BenchmarkPackAAAAA(b *testing.B) {
+	aaaa, _ := NewRR(". IN A ::1")
+
+	buf := make([]byte, aaaa.len())
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, _ = PackRR(aaaa, buf, 0, nil, false)
+	}
+}
+
+func BenchmarkUnpackAAAA(b *testing.B) {
+	aaaa, _ := NewRR(". IN A ::1")
+
+	buf := make([]byte, aaaa.len())
+	PackRR(aaaa, buf, 0, nil, false)
+	aaaa = nil
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, _, _ = UnpackRR(buf, 0)
+	}
+}
+
+func BenchmarkPackMsg(b *testing.B) {
+	makeMsg := func(question string, ans, ns, e []RR) *Msg {
+		msg := new(Msg)
+		msg.SetQuestion(Fqdn(question), TypeANY)
+		msg.Answer = append(msg.Answer, ans...)
+		msg.Ns = append(msg.Ns, ns...)
+		msg.Extra = append(msg.Extra, e...)
+		msg.Compress = true
+		return msg
+	}
+	name1 := "12345678901234567890123456789012345.12345678.123."
+	rrMx, _ := NewRR(name1 + " 3600 IN MX 10 " + name1)
+	msg := makeMsg(name1, []RR{rrMx, rrMx}, nil, nil)
+	buf := make([]byte, 512)
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, _ = msg.PackBuffer(buf)
+	}
+}
+
+func BenchmarkUnpackMsg(b *testing.B) {
+	makeMsg := func(question string, ans, ns, e []RR) *Msg {
+		msg := new(Msg)
+		msg.SetQuestion(Fqdn(question), TypeANY)
+		msg.Answer = append(msg.Answer, ans...)
+		msg.Ns = append(msg.Ns, ns...)
+		msg.Extra = append(msg.Extra, e...)
+		msg.Compress = true
+		return msg
+	}
+	name1 := "12345678901234567890123456789012345.12345678.123."
+	rrMx, _ := NewRR(name1 + " 3600 IN MX 10 " + name1)
+	msg := makeMsg(name1, []RR{rrMx, rrMx}, nil, nil)
+	msgBuf, _ := msg.Pack()
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_ = msg.Unpack(msgBuf)
+	}
+}
+
+func BenchmarkIdGeneration(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		_ = id()
+	}
+}