github_go_codec_107.go

package github_107

import (
	"encoding/json"
	"io/ioutil"
	"reflect"
	"runtime"
	"testing"

	"github.com/ugorji/go/codec"
)

var h = new(codec.JsonHandle)

func init() {
	h.MapType = reflect.TypeOf(map[string]interface{}(nil)) // specify that you want JSON mode of interface{} decoding
	h.InterfaceReset = true // decode into "blank" interface{}. Do not try to decode into what is currently in the interface.
	h.MapValueReset = true  // decode into "blank" map value. Do not get old mapping value first. Parity with encoding/json
}

func testGoCodec(filename string, useCodec bool, t *testing.B) {
	// log.Printf("Reading file %s", filename)

	b, err := ioutil.ReadFile(filename)
	if err != nil {
		panic(err)
	}

	runtime.GC()
	t.ResetTimer()
	if useCodec {
		for i := 0; i < t.N; i++ {
			var v interface{}
			codec.NewDecoderBytes(b, h).MustDecode(&v)
		}
	} else {
		for i := 0; i < t.N; i++ {
			var v interface{}
			if err = json.Unmarshal(b, &v); err != nil {
				panic(err)
			}
		}
	}
}

func Benchmark__GoCodec1(t *testing.B) { testGoCodec("test1.json", true, t) }
func Benchmark__StdJson1(t *testing.B) { testGoCodec("test1.json", false, t) }
func Benchmark__GoCodec2(t *testing.B) { testGoCodec("test2.json", true, t) }
func Benchmark__StdJson2(t *testing.B) { testGoCodec("test2.json", false, t) }

func Test__Noop(t *testing.T) {}