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// 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 JSON encoding and decoding performance.
package go1
import (
"bytes"
"compress/bzip2"
"encoding/base64"
"encoding/json"
"io"
"io/ioutil"
"testing"
)
var (
jsonbytes = makeJsonBytes()
jsondata = makeJsonData()
)
func makeJsonBytes() []byte {
var r io.Reader
r = bytes.NewReader(bytes.Replace(jsonbz2_base64, []byte{'\n'}, nil, -1))
r = base64.NewDecoder(base64.StdEncoding, r)
r = bzip2.NewReader(r)
b, err := ioutil.ReadAll(r)
if err != nil {
panic(err)
}
return b
}
func makeJsonData() JSONResponse {
var v JSONResponse
if err := json.Unmarshal(jsonbytes, &v); err != nil {
panic(err)
}
return v
}
type JSONResponse struct {
Tree *JSONNode `json:"tree"`
Username string `json:"username"`
}
type JSONNode struct {
Name string `json:"name"`
Kids []*JSONNode `json:"kids"`
CLWeight float64 `json:"cl_weight"`
Touches int `json:"touches"`
MinT int64 `json:"min_t"`
MaxT int64 `json:"max_t"`
MeanT int64 `json:"mean_t"`
}
func jsondec() {
var r JSONResponse
if err := json.Unmarshal(jsonbytes, &r); err != nil {
panic(err)
}
_ = r
}
func jsonenc() {
buf, err := json.Marshal(&jsondata)
if err != nil {
panic(err)
}
_ = buf
}
func BenchmarkJSONEncode(b *testing.B) {
b.SetBytes(int64(len(jsonbytes)))
for i := 0; i < b.N; i++ {
jsonenc()
}
}
func BenchmarkJSONDecode(b *testing.B) {
b.SetBytes(int64(len(jsonbytes)))
for i := 0; i < b.N; i++ {
jsondec()
}
}
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