From 4b542c3cee3aaeaa97e1ec5298b0f57bc6e88d41 Mon Sep 17 00:00:00 2001
From: Huangzj <huangzj@123>
Date: Wed, 16 Dec 2020 15:29:37 +0800
Subject: [PATCH] =?UTF-8?q?feat(Go-Tool)=EF=BC=9A2020/12/16=EF=BC=9A=20?=
 =?UTF-8?q?=E4=BF=AE=E5=A4=8DbitStore=E8=B6=8A=E4=BD=8D=E6=BA=A2=E5=87=BA?=
 =?UTF-8?q?=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 readme.md                          |  3 +++
 util/bitStore/BitStoreTool.go      |  2 +-
 util/bitStore/BitStoreTool_test.go | 38 ++++++++++++++++++++++++++++++
 3 files changed, 42 insertions(+), 1 deletion(-)

diff --git a/readme.md b/readme.md
index 088e7bd..aca102b 100644
--- a/readme.md
+++ b/readme.md
@@ -72,6 +72,9 @@
 
 2020/12/16: 添加YAML和结构体转换工具
 
+# 修复日志
+2020/12/16： 修复bitStore越位溢出的问题
+
 # mod vendor模式加载包
 通过go mod的方式加载的github上面的包会有报红的问题，但是包本身是可以运行的，这样就是会有一个问题，如果你想要点击去看方法的内容，没办法做到
 
diff --git a/util/bitStore/BitStoreTool.go b/util/bitStore/BitStoreTool.go
index 2f08ad1..238673f 100644
--- a/util/bitStore/BitStoreTool.go
+++ b/util/bitStore/BitStoreTool.go
@@ -72,7 +72,7 @@ func (bitStore *BitStore) checkGearRight(gear int) {
 
 //获取当前档位对应的数组长度（这边的length是从1开始的.）
 func (bitStore *BitStore) getGearListLength(gear int) int {
-	return (gear + bit - 1) / bit
+	return (gear + bit) / bit
 }
 
 //获取档位所在的二进制位置
diff --git a/util/bitStore/BitStoreTool_test.go b/util/bitStore/BitStoreTool_test.go
index 8dbead6..153ad3e 100644
--- a/util/bitStore/BitStoreTool_test.go
+++ b/util/bitStore/BitStoreTool_test.go
@@ -9,6 +9,7 @@ package bitStore
 import (
 	"Go-Tool/util/sort"
 	"fmt"
+	"math"
 	"testing"
 )
 
@@ -203,3 +204,40 @@ func TestTwo(t *testing.T) {
 		fmt.Println(fmt.Sprintf("当前map的key为%d,当前map的value为%v", key, value))
 	}
 }
+
+//测试溢出
+func TestOverflow(t *testing.T) {
+	bitStore := NewBitStore(31, nil)
+	for i := 1; i <= 31; i++ {
+		bitStore.ReceiveByGear(i)
+	}
+
+	fmt.Println(fmt.Sprintf("MaxInt32 = %v", math.MaxInt32))
+
+	for _, r := range bitStore.GearPickList {
+		fmt.Println(r)
+	}
+
+	bitStore = NewBitStore(32, nil)
+	for i := 1; i <= 32; i++ {
+		bitStore.ReceiveByGear(i)
+	}
+
+	for _, r := range bitStore.GearPickList {
+		fmt.Println(r)
+	}
+
+	bitStore = NewBitStore(33, nil)
+	for i := 1; i <= 33; i++ {
+		bitStore.ReceiveByGear(i)
+	}
+
+	fmt.Println("数组信息")
+	for _, r := range bitStore.GearPickList {
+		fmt.Println(r)
+	}
+
+	for key, value := range bitStore.FindAllGearMap() {
+		fmt.Println(key, value)
+	}
+}