torrent/peer_protocol/decoder_test.go

46 lines
757 B
Go

package peer_protocol
import (
"bufio"
"io"
"sync"
"testing"
"github.com/bradfitz/iter"
"github.com/stretchr/testify/require"
)
func BenchmarkDecodePieces(t *testing.B) {
r, w := io.Pipe()
msg := Message{
Type: Piece,
Index: 0,
Begin: 1,
Piece: make([]byte, 1<<14),
}
b, err := msg.MarshalBinary()
require.NoError(t, err)
t.SetBytes(int64(len(b)))
go func() {
for {
n, err := w.Write(b)
require.Equal(t, len(b), n)
require.NoError(t, err)
}
}()
d := Decoder{
R: bufio.NewReader(r),
MaxLength: 1 << 18,
Pool: &sync.Pool{
New: func() interface{} {
return make([]byte, 1<<14)
},
},
}
for range iter.N(t.N) {
var msg Message
require.NoError(t, d.Decode(&msg))
d.Pool.Put(msg.Piece)
}
}