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|
package fasthttp
import (
"bufio"
"bytes"
"io"
"strconv"
"testing"
"github.com/valyala/bytebufferpool"
)
var strFoobar = []byte("foobar.com")
// it has the same length as Content-Type.
var strNonSpecialHeader = []byte("Dontent-Type")
type benchReadBuf struct {
s []byte
n int
}
func (r *benchReadBuf) Read(p []byte) (int, error) {
if r.n == len(r.s) {
return 0, io.EOF
}
n := copy(p, r.s[r.n:])
r.n += n
return n, nil
}
func BenchmarkRequestHeaderRead(b *testing.B) {
b.RunParallel(func(pb *testing.PB) {
var h RequestHeader
buf := &benchReadBuf{
s: []byte("GET /foo/bar HTTP/1.1\r\nHost: foobar.com\r\nUser-Agent: aaa.bbb\r\nReferer: http://google.com/aaa/bbb\r\n\r\n"),
}
br := bufio.NewReader(buf)
for pb.Next() {
buf.n = 0
br.Reset(buf)
if err := h.Read(br); err != nil {
b.Fatalf("unexpected error when reading header: %v", err)
}
}
})
}
func BenchmarkResponseHeaderRead(b *testing.B) {
b.RunParallel(func(pb *testing.PB) {
var h ResponseHeader
buf := &benchReadBuf{
s: []byte("HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nContent-Length: 1256\r\nServer: aaa 1/2.3\r\nTest: 1.2.3\r\n\r\n"),
}
br := bufio.NewReader(buf)
for pb.Next() {
buf.n = 0
br.Reset(buf)
if err := h.Read(br); err != nil {
b.Fatalf("unexpected error when reading header: %v", err)
}
}
})
}
func BenchmarkRequestHeaderWrite(b *testing.B) {
b.RunParallel(func(pb *testing.PB) {
var h RequestHeader
h.SetRequestURI("/foo/bar")
h.SetHost("foobar.com")
h.SetUserAgent("aaa.bbb")
h.SetReferer("http://google.com/aaa/bbb")
var w bytebufferpool.ByteBuffer
for pb.Next() {
if _, err := h.WriteTo(&w); err != nil {
b.Fatalf("unexpected error when writing header: %v", err)
}
w.Reset()
}
})
}
func BenchmarkResponseHeaderWrite(b *testing.B) {
b.RunParallel(func(pb *testing.PB) {
var h ResponseHeader
h.SetStatusCode(200)
h.SetContentType("text/html")
h.SetContentLength(1256)
h.SetServer("aaa 1/2.3")
h.Set("Test", "1.2.3")
var w bytebufferpool.ByteBuffer
for pb.Next() {
if _, err := h.WriteTo(&w); err != nil {
b.Fatalf("unexpected error when writing header: %v", err)
}
w.Reset()
}
})
}
// Result: 2.2 ns/op.
func BenchmarkRequestHeaderPeekBytesSpecialHeader(b *testing.B) {
b.RunParallel(func(pb *testing.PB) {
var h RequestHeader
h.SetContentTypeBytes(strFoobar)
for pb.Next() {
v := h.PeekBytes(strContentType)
if !bytes.Equal(v, strFoobar) {
b.Fatalf("unexpected result: %q. Expected %q", v, strFoobar)
}
}
})
}
// Result: 2.9 ns/op.
func BenchmarkRequestHeaderPeekBytesNonSpecialHeader(b *testing.B) {
b.RunParallel(func(pb *testing.PB) {
var h RequestHeader
h.SetBytesKV(strNonSpecialHeader, strFoobar)
for pb.Next() {
v := h.PeekBytes(strNonSpecialHeader)
if !bytes.Equal(v, strFoobar) {
b.Fatalf("unexpected result: %q. Expected %q", v, strFoobar)
}
}
})
}
// Result: 2.3 ns/op.
func BenchmarkResponseHeaderPeekBytesSpecialHeader(b *testing.B) {
b.RunParallel(func(pb *testing.PB) {
var h ResponseHeader
h.SetContentTypeBytes(strFoobar)
for pb.Next() {
v := h.PeekBytes(strContentType)
if !bytes.Equal(v, strFoobar) {
b.Fatalf("unexpected result: %q. Expected %q", v, strFoobar)
}
}
})
}
// Result: 2.9 ns/op.
func BenchmarkResponseHeaderPeekBytesNonSpecialHeader(b *testing.B) {
b.RunParallel(func(pb *testing.PB) {
var h ResponseHeader
h.SetBytesKV(strNonSpecialHeader, strFoobar)
for pb.Next() {
v := h.PeekBytes(strNonSpecialHeader)
if !bytes.Equal(v, strFoobar) {
b.Fatalf("unexpected result: %q. Expected %q", v, strFoobar)
}
}
})
}
func BenchmarkNormalizeHeaderKeyCommonCase(b *testing.B) {
src := []byte("User-Agent-Host-Content-Type-Content-Length-Server")
benchmarkNormalizeHeaderKey(b, src)
}
func BenchmarkNormalizeHeaderKeyLowercase(b *testing.B) {
src := []byte("user-agent-host-content-type-content-length-server")
benchmarkNormalizeHeaderKey(b, src)
}
func BenchmarkNormalizeHeaderKeyUppercase(b *testing.B) {
src := []byte("USER-AGENT-HOST-CONTENT-TYPE-CONTENT-LENGTH-SERVER")
benchmarkNormalizeHeaderKey(b, src)
}
func benchmarkNormalizeHeaderKey(b *testing.B, src []byte) {
b.RunParallel(func(pb *testing.PB) {
buf := make([]byte, len(src))
for pb.Next() {
copy(buf, src)
normalizeHeaderKey(buf, false)
}
})
}
func BenchmarkVisitHeaderParams(b *testing.B) {
var h RequestHeader
h.SetBytesKV(strContentType, []byte(`text/plain ; foo=bar ; param2="dquote is: [\"], ok?" ; version=1; q=0.324 `))
header := h.ContentType()
b.ReportAllocs()
b.ResetTimer()
for n := 0; n < b.N; n++ {
VisitHeaderParams(header, func(key, value []byte) bool { return true })
}
}
func BenchmarkRemoveNewLines(b *testing.B) {
type testcase struct {
value string
expectedValue string
}
testcases := []testcase{
{value: "MaliciousValue", expectedValue: "MaliciousValue"},
{value: "MaliciousValue\r\n", expectedValue: "MaliciousValue "},
{value: "Malicious\nValue", expectedValue: "Malicious Value"},
{value: "Malicious\rValue", expectedValue: "Malicious Value"},
}
for i, tcase := range testcases {
caseName := strconv.FormatInt(int64(i), 10)
b.Run(caseName, func(subB *testing.B) {
subB.ReportAllocs()
var h RequestHeader
for i := 0; i < subB.N; i++ {
h.Set("Test", tcase.value)
}
subB.StopTimer()
actualValue := string(h.Peek("Test"))
if actualValue != tcase.expectedValue {
subB.Errorf("unexpected value, got: %+v", actualValue)
}
})
}
}
func BenchmarkRequestHeaderIsGet(b *testing.B) {
req := &RequestHeader{method: []byte(MethodGet)}
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
req.IsGet()
}
})
}
|
