main_test.go

package main

import (
	"reflect"
	"testing"
)

func BenchmarkSetIntMap(b *testing.B) {
	m := make(map[int]bool)
	for i := 0; i < b.N; i++ {
		_ = m[i]
		m[i] = true
	}
}

func BenchmarkSetInterfaceMap(b *testing.B) {
	m := make(map[interface{}]bool)
	for i := 0; i < b.N; i++ {
		_ = m[i]
		m[i] = true
	}
}

func BenchmarkSetReflectMap(b *testing.B) {
	v := 100
	t := reflect.ValueOf(false)
	m := reflect.MakeMap(reflect.MapOf(reflect.ValueOf(v).Type(), t.Type()))
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		v := reflect.ValueOf(i)
		_ = m.MapIndex(v)
		m.SetMapIndex(v, t)

	}
}