mirror of
https://github.com/golang/go
synced 2024-11-12 10:30:23 -07:00
90010f8f63
Updates #2982. R=rsc, rsc CC=golang-dev https://golang.org/cl/5759064
64 lines
1.0 KiB
Go
64 lines
1.0 KiB
Go
// Copyright 2011 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.
|
|
|
|
// This benchmark tests gzip and gunzip performance.
|
|
|
|
package go1
|
|
|
|
import (
|
|
"bytes"
|
|
gz "compress/gzip"
|
|
"io"
|
|
"io/ioutil"
|
|
"testing"
|
|
)
|
|
|
|
var (
|
|
jsongunz = bytes.Repeat(jsonbytes, 10)
|
|
jsongz []byte
|
|
)
|
|
|
|
func init() {
|
|
var buf bytes.Buffer
|
|
c := gz.NewWriter(&buf)
|
|
c.Write(jsongunz)
|
|
c.Close()
|
|
jsongz = buf.Bytes()
|
|
}
|
|
|
|
func gzip() {
|
|
c := gz.NewWriter(ioutil.Discard)
|
|
if _, err := c.Write(jsongunz); err != nil {
|
|
panic(err)
|
|
}
|
|
if err := c.Close(); err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
func gunzip() {
|
|
r, err := gz.NewReader(bytes.NewBuffer(jsongz))
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
if _, err := io.Copy(ioutil.Discard, r); err != nil {
|
|
panic(err)
|
|
}
|
|
r.Close()
|
|
}
|
|
|
|
func BenchmarkGzip(b *testing.B) {
|
|
b.SetBytes(int64(len(jsongunz)))
|
|
for i := 0; i < b.N; i++ {
|
|
gzip()
|
|
}
|
|
}
|
|
|
|
func BenchmarkGunzip(b *testing.B) {
|
|
b.SetBytes(int64(len(jsongunz)))
|
|
for i := 0; i < b.N; i++ {
|
|
gunzip()
|
|
}
|
|
}
|