package main

import (
	"fmt"
	"runtime"
	"server/game"
	"server/game/mod/msg"
	"testing"
)

//	func TestBenchInit(t *testing.T) {
//		f := "wmz00%d"
//		for i := 0; i < 10000; i++ {
//			UserName := fmt.Sprintf(f, i)
//			game.G_GameLogicPtr.Db_AccountInfo.UserName = UserName
//			game.G_GameLogicPtr.Db_AccountInfo.UserPassword = "123456"
//			if game.G_GameLogicPtr.NewAccountInsertDataToDB() {
//				fmt.Printf("UserName:%s\n init success", UserName)
//			}
//		}
//	}

/*
*
cluster 消息处理基准测试

	36716	     34961 ns/op	    1690 B/op	      38 allocs/op
*/
func BenchmarkClusterMsg(b *testing.B) {
	game.ClusterMgrInit()
	runtime.GOMAXPROCS(8)
	game.G_getGameLogic()
	for i := 0; i < b.N; i++ {
		m := &msg.Msg{
			HandleType: msg.HANDLE_MOD_PLAYER_LOGIN,
			Extra:      0,
		}
		game.MessageHandle(m)
	}
}

func BenchmarkLog(b *testing.B) {
	runtime.GOMAXPROCS(2)
	t := game.G_getGameLogic()
	for i := 0; i < 10000; i++ {
		t.AddLog(&game.Log{
			EventName: "test_log",
			Param: map[string]interface{}{
				"test_key": "test_value",
			},
		})
	}
	t.MLogManager.Close()
}

func BenchmarkLog2(b *testing.B) {
	// 准备耗时但不需要计入基准的初始化
	runtime.GOMAXPROCS(2)
	// 假设有个函数 NewGameLogicForBenchmark() 创建全新、独立的对象
	b.ReportAllocs()
	for i := 0; i < b.N; i++ {
		// 每次迭代创建独立对象，避免副作用
		t := game.G_getGameLogic()
		b.StartTimer()
		// 被测操作：向日志管理器添加 1000 条日志
		for j := 0; j < 1000; j++ {
			t.AddLog(&game.Log{
				EventName: "test_log",
				Param: map[string]interface{}{
					"test_key": "test_value",
				},
			})
		}
		b.StopTimer()
		t.MLogManager.Close()
	}
}

func printMemUsage() {
	var m runtime.MemStats
	runtime.ReadMemStats(&m)
	// 输出内存使用情况
	fmt.Printf("Alloc = %v MiB", bToMb(m.Alloc))
	fmt.Printf("\tTotalAlloc = %v MiB", bToMb(m.TotalAlloc))
	fmt.Printf("\tSys = %v MiB", bToMb(m.Sys))
	fmt.Printf("\tNumGC = %v\n", m.NumGC)
	var playerCount int
	game.G_GameLogicPtr.M_Players.Range(func(key, value interface{}) bool {
		playerCount++
		return true
	})
	fmt.Printf("\tPlayerNum = %v\n", playerCount)
}

func bToMb(b uint64) uint64 {
	return b / 1024 / 1024
}