122 lines
2.2 KiB
Go
122 lines
2.2 KiB
Go
// Copyright 2013 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package ssh
|
|
|
|
import (
|
|
"errors"
|
|
"io"
|
|
"net"
|
|
"testing"
|
|
)
|
|
|
|
type server struct {
|
|
*ServerConn
|
|
chans <-chan NewChannel
|
|
}
|
|
|
|
func newServer(c net.Conn, conf *ServerConfig) (*server, error) {
|
|
sconn, chans, reqs, err := NewServerConn(c, conf)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
go DiscardRequests(reqs)
|
|
return &server{sconn, chans}, nil
|
|
}
|
|
|
|
func (s *server) Accept() (NewChannel, error) {
|
|
n, ok := <-s.chans
|
|
if !ok {
|
|
return nil, io.EOF
|
|
}
|
|
return n, nil
|
|
}
|
|
|
|
func sshPipe() (Conn, *server, error) {
|
|
c1, c2, err := netPipe()
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
clientConf := ClientConfig{
|
|
User: "user",
|
|
}
|
|
serverConf := ServerConfig{
|
|
NoClientAuth: true,
|
|
}
|
|
serverConf.AddHostKey(testSigners["ecdsa"])
|
|
done := make(chan *server, 1)
|
|
go func() {
|
|
server, err := newServer(c2, &serverConf)
|
|
if err != nil {
|
|
done <- nil
|
|
}
|
|
done <- server
|
|
}()
|
|
|
|
client, _, reqs, err := NewClientConn(c1, "", &clientConf)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
server := <-done
|
|
if server == nil {
|
|
return nil, nil, errors.New("server handshake failed.")
|
|
}
|
|
go DiscardRequests(reqs)
|
|
|
|
return client, server, nil
|
|
}
|
|
|
|
func BenchmarkEndToEnd(b *testing.B) {
|
|
b.StopTimer()
|
|
|
|
client, server, err := sshPipe()
|
|
if err != nil {
|
|
b.Fatalf("sshPipe: %v", err)
|
|
}
|
|
|
|
defer client.Close()
|
|
defer server.Close()
|
|
|
|
size := (1 << 20)
|
|
input := make([]byte, size)
|
|
output := make([]byte, size)
|
|
b.SetBytes(int64(size))
|
|
done := make(chan int, 1)
|
|
|
|
go func() {
|
|
newCh, err := server.Accept()
|
|
if err != nil {
|
|
b.Fatalf("Client: %v", err)
|
|
}
|
|
ch, incoming, err := newCh.Accept()
|
|
go DiscardRequests(incoming)
|
|
for i := 0; i < b.N; i++ {
|
|
if _, err := io.ReadFull(ch, output); err != nil {
|
|
b.Fatalf("ReadFull: %v", err)
|
|
}
|
|
}
|
|
ch.Close()
|
|
done <- 1
|
|
}()
|
|
|
|
ch, in, err := client.OpenChannel("speed", nil)
|
|
if err != nil {
|
|
b.Fatalf("OpenChannel: %v", err)
|
|
}
|
|
go DiscardRequests(in)
|
|
|
|
b.ResetTimer()
|
|
b.StartTimer()
|
|
for i := 0; i < b.N; i++ {
|
|
if _, err := ch.Write(input); err != nil {
|
|
b.Fatalf("WriteFull: %v", err)
|
|
}
|
|
}
|
|
ch.Close()
|
|
b.StopTimer()
|
|
|
|
<-done
|
|
}
|