TUN-528: Move cloudflared into a separate repo

vendor/zombiezen.com/go/capnproto2/pogs/bench_test.go

@@ -0,0 +1,77 @@
+package pogs
+
+import (
+	"encoding/hex"
+	"math/rand"
+	"testing"
+
+	"zombiezen.com/go/capnproto2"
+	air "zombiezen.com/go/capnproto2/internal/aircraftlib"
+)
+
+type A struct {
+	Name     string
+	BirthDay int64
+	Phone    string
+	Siblings int32
+	Spouse   bool
+	Money    float64
+}
+
+func generateA(r *rand.Rand) *A {
+	return &A{
+		Name:     randString(r, 16),
+		BirthDay: r.Int63(),
+		Phone:    randString(r, 10),
+		Siblings: r.Int31n(5),
+		Spouse:   r.Intn(2) == 1,
+		Money:    r.Float64(),
+	}
+}
+
+func BenchmarkExtract(b *testing.B) {
+	r := rand.New(rand.NewSource(12345))
+	data := make([][]byte, 1000)
+	for i := range data {
+		a := generateA(r)
+		msg, seg, _ := capnp.NewMessage(capnp.SingleSegment(nil))
+		root, _ := air.NewRootBenchmarkA(seg)
+		Insert(air.BenchmarkA_TypeID, root.Struct, a)
+		data[i], _ = msg.Marshal()
+	}
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		msg, _ := capnp.Unmarshal(data[r.Intn(len(data))])
+		root, _ := msg.RootPtr()
+		var a A
+		Extract(&a, air.BenchmarkA_TypeID, root.Struct())
+	}
+}
+
+func BenchmarkInsert(b *testing.B) {
+	r := rand.New(rand.NewSource(12345))
+	data := make([]*A, 1000)
+	for i := range data {
+		data[i] = generateA(r)
+	}
+	arena := make([]byte, 0, 512)
+	b.ReportAllocs()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		a := data[r.Intn(len(data))]
+		msg, seg, _ := capnp.NewMessage(capnp.SingleSegment(arena[:0]))
+		root, _ := air.NewRootBenchmarkA(seg)
+		Insert(air.BenchmarkA_TypeID, root.Struct, a)
+		msg.Marshal()
+	}
+}
+
+func randString(r *rand.Rand, n int) string {
+	b := make([]byte, (n+1)/2)
+	// Go 1.6 adds a Rand.Read method, but since we want to be compatible with Go 1.4...
+	for i := range b {
+		b[i] = byte(r.Intn(255))
+	}
+	return hex.EncodeToString(b)[:n]
+}