diff options
Diffstat (limited to 'vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/dns_bench_test.go')
-rw-r--r-- | vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/dns_bench_test.go | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/dns_bench_test.go b/vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/dns_bench_test.go new file mode 100644 index 000000000..bccc3d540 --- /dev/null +++ b/vendor/github.com/rsc/letsencrypt/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() + } +} |