benchmark with json

json_test.go

package main_test

import (
	"encoding/json"
	"testing"
)

func BenchmarkJSONMarshalStruct(b *testing.B) {
	type Foo struct {
		Name string `json:"name"`
		Int  int    `json:"int"`
		Bool bool   `json:"bool"`
		Byte []byte `json:"byte"`
	}
	foo := Foo{
		Name: "name",
		Int:  10,
		Bool: false,
		Byte: []byte("1234"),
	}
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		json.Marshal(foo)
	}
}

func BenchmarkJSONMarshalMap(b *testing.B) {
	foo := map[string]interface{}{
		"name": "name",
		"int":  10,
		"bool": false,
		"byte": []byte("1234"),
	}
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		json.Marshal(foo)
	}
}

func BenchmarkJSONMarshalMapSameType(b *testing.B) {
	foo := map[string]int{
		"int1": 1,
		"int2": 2,
		"int3": 3,
		"int4": 4,
	}
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		json.Marshal(foo)
	}
}

func BenchmarkJSONMarshalStructSameType(b *testing.B) {
	type Foo struct {
		Int1 int `json:"int1"`
		Int2 int `json:"int2"`
		Int3 int `json:"int3"`
		Int4 int `json:"int4"`
	}
	foo := Foo{
		Int1: 1,
		Int2: 2,
		Int3: 3,
		Int4: 4,
	}
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		json.Marshal(foo)
	}
}

func BenchmarkJSONMarshalMapEmbed(b *testing.B) {
	foo := map[string]interface{}{
		"name": "name",
		"int":  10,
		"bool": false,
		"byte": []byte("1234"),
		"foo": map[string]interface{}{
			"name": "name",
			"int":  10,
			"bool": false,
			"byte": []byte("1234"),
			"foo": map[string]interface{}{
				"name": "name",
				"int":  10,
				"bool": false,
				"byte": []byte("1234"),
			},
		},
	}
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		json.Marshal(foo)
	}
}

func BenchmarkJSONMarshalStructEmbed(b *testing.B) {
	type Foo struct {
		Name string `json:"name"`
		Int  int    `json:"int"`
		Bool bool   `json:"bool"`
		Byte []byte `json:"byte"`
		Foo  *Foo   `json:"foo"`
	}
	foo := Foo{
		Name: "name",
		Int:  10,
		Bool: false,
		Byte: []byte("1234"),
		Foo: &Foo{
			Name: "name",
			Int:  10,
			Bool: false,
			Byte: []byte("1234"),
			Foo: &Foo{
				Name: "name",
				Int:  10,
				Bool: false,
				Byte: []byte("1234"),
			},
		},
	}
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		json.Marshal(foo)
	}
}