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package self_test
import (
"bytes"
"context"
"fmt"
"io"
"testing"
"time"
"github.com/quic-go/quic-go"
"github.com/stretchr/testify/require"
)
func BenchmarkHandshake(b *testing.B) {
b.ReportAllocs()
ln, err := quic.Listen(newUDPConnLocalhost(b), tlsConfig, nil)
require.NoError(b, err)
defer ln.Close()
connChan := make(chan *quic.Conn, 1)
go func() {
for {
conn, err := ln.Accept(context.Background())
if err != nil {
return
}
connChan <- conn
}
}()
tr := &quic.Transport{Conn: newUDPConnLocalhost(b)}
defer tr.Close()
for b.Loop() {
c, err := tr.Dial(context.Background(), ln.Addr(), tlsClientConfig, nil)
if err != nil {
b.Fatalf("error dialing: %v", err)
}
serverConn := <-connChan
serverConn.CloseWithError(0, "")
c.CloseWithError(0, "")
}
}
func BenchmarkStreamChurn(b *testing.B) {
b.ReportAllocs()
ln, err := quic.Listen(newUDPConnLocalhost(b), tlsConfig, &quic.Config{MaxIncomingStreams: 1e10})
require.NoError(b, err)
defer ln.Close()
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
conn, err := quic.Dial(ctx, newUDPConnLocalhost(b), ln.Addr(), tlsClientConfig, nil)
require.NoError(b, err)
defer conn.CloseWithError(0, "")
serverConn, err := ln.Accept(context.Background())
require.NoError(b, err)
defer serverConn.CloseWithError(0, "")
go func() {
for {
str, err := serverConn.AcceptStream(context.Background())
if err != nil {
return
}
str.Close()
}
}()
for b.Loop() {
str, err := conn.OpenStreamSync(context.Background())
if err != nil {
b.Fatalf("error opening stream: %v", err)
}
if err := str.Close(); err != nil {
b.Fatalf("error closing stream: %v", err)
}
}
}
func BenchmarkTransfer(b *testing.B) {
b.Run(fmt.Sprintf("%d kb", len(PRData)/1024), func(b *testing.B) { benchmarkTransfer(b, PRData) })
b.Run(fmt.Sprintf("%d kb", len(PRDataLong)/1024), func(b *testing.B) { benchmarkTransfer(b, PRDataLong) })
}
func benchmarkTransfer(b *testing.B, data []byte) {
b.ReportAllocs()
ln, err := quic.Listen(newUDPConnLocalhost(b), tlsConfig, nil)
require.NoError(b, err)
defer ln.Close()
connChan := make(chan *quic.Conn, 1)
go func() {
for {
conn, err := ln.Accept(context.Background())
if err != nil {
return
}
connChan <- conn
str, err := conn.OpenUniStream()
if err != nil {
b.Logf("error opening stream: %v", err)
return
}
if _, err := str.Write(data); err != nil {
b.Logf("error writing data: %v", err)
return
}
if err := str.Close(); err != nil {
b.Logf("error closing stream: %v", err)
return
}
}
}()
tr := &quic.Transport{Conn: newUDPConnLocalhost(b)}
defer tr.Close()
buf := make([]byte, len(data))
for b.Loop() {
c, err := tr.Dial(context.Background(), ln.Addr(), tlsClientConfig, nil)
if err != nil {
b.Fatalf("error dialing: %v", err)
}
str, err := c.AcceptUniStream(context.Background())
if err != nil {
b.Fatalf("error accepting stream: %v", err)
}
if _, err := io.ReadFull(str, buf); err != nil {
b.Fatalf("error reading data: %v", err)
}
if _, err := str.Read([]byte{0}); err != io.EOF {
b.Fatalf("error reading EOF: %v", err)
}
if !bytes.Equal(buf, data) {
b.Fatalf("data mismatch: got %x, expected %x", buf, data)
}
serverConn := <-connChan
serverConn.CloseWithError(0, "")
c.CloseWithError(0, "")
}
}
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