diff --git a/test/src/cpp11/ringbuffer_test.cpp b/test/src/cpp11/ringbuffer_test.cpp
new file mode 100644
index 0000000..f1cb8b0
--- /dev/null
+++ b/test/src/cpp11/ringbuffer_test.cpp
@@ -0,0 +1,120 @@
+/*
+ * @Author: your name
+ * @Date: 2021-10-09 10:03:45
+ * @LastEditTime: 2021-12-01 14:48:38
+ * @LastEditors: your name
+ * @Description: 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
+ * @FilePath: \cpp11\template.cpp
+ */
+#include "iostream"
+#include <vector>
+#include "pattern/ringbuffer.hpp"
+#include <tuple>
+#include <math.h>
+
+using namespace std;
+
+
+void TestShuffle(){
+    int in[1024];
+    for(int j = 0;j < 1024;j++){
+        in[j] = j;
+    }
+    int out[1024];
+    RingBuffer<int> ring(1024,false);
+    int size = 0;
+    for(int i = 0;i < 10;i++){
+        int tmp = rand();
+        std::cout<<std::endl<<"----------------------------------"<<"\r\n";
+        switch (tmp%3)
+        {
+        case  1:
+            size = rand()%1024;
+            ring.Add(in,size);
+
+            std::cout<<"add "<<size<<"  x.Length():" <<  ring.Length() << " "<<std::endl;
+            break;
+        case 2:
+            size = rand()%1024;
+            ring.TakeBack(out,size);
+
+            std::cout<<"take back"<<size<<"  x.Length():" <<  ring.Length() << " "<<std::endl;
+
+            break;
+        case 0:
+            size = rand()%1024;
+            ring.TakeFront(out,size);
+
+            std::cout<<"take front"<<size<<"  x.Length():" <<  ring.Length() << " "<<std::endl;
+            break;            
+        default:
+            break;
+        }
+    }
+}
+
+void TestRingBufferTakeBack(){
+    int in[1024];
+    int out[1024];
+
+    for(int i = 0;i < 1024;i ++){
+        in[i] = i;
+    }
+    RingBuffer<int> x(1024,false);
+    
+    for(int i = 0;i < 10;i++){
+        std::cout<<std::endl<<"----------------------------------"<<"\r\n";
+        int ran = rand()%1024;
+        int ret = x.Add(in,ran);
+        std::cout<<"add "<<ran<<"  x.Length():" <<  x.Length() << " "<<std::endl;
+        for(uint32_t i = 0;i < x.Length();i++){
+            // std::cout<<x.At(i) <<" ";
+        }
+        std::cout<<"----------------------------------"<<"\r\n";
+
+        int ran2 = rand()%1024;
+        x.TakeBack(out,ran2);
+        std::cout<<"take "<<ran2<<"  x.Length():" <<  x.Length() << " "<<std::endl;
+        for(uint32_t i = 0;i < x.Length();i++){
+            std::cout<<x.At(i) <<" ";
+        }
+        std::cout<<std::endl<<"----------------------------------"<<"\r\n";
+    }
+    fflush(stdout);
+}
+
+void TestRingBufferTakeFront(){
+    int in[1024];
+    int out[1024];
+
+    for(int i = 0;i < 1024;i ++){
+        in[i] = i;
+    }
+    RingBuffer<int> x(1024,true);
+    
+    for(int i = 0;i < 10;i++){
+        std::cout<<std::endl<<"\r\n----------------------------------"<<"\r\n";
+        int ran = rand()%1024;
+        int ret = x.Add(in,ran);
+        std::cout<<"add "<<ran<<"  x.Length():" <<  x.Length() << " "<<std::endl;
+        for(uint32_t i = 0;i < x.Length();i++){
+            std::cout<<x.At(i) <<" ";
+        }
+        std::cout<<"\r\n----------------------------------"<<"\r\n";
+
+        int ran2 = rand()%1024;
+        x.TakeFront(out,ran2);
+        std::cout<<"take "<<ran2<<"  x.Length():" <<  x.Length() << " "<<std::endl;
+        for(uint32_t i = 0;i < x.Length();i++){
+            std::cout<<x.At(i) <<" ";
+        }
+        std::cout<<std::endl<<"\r\n----------------------------------"<<"\r\n";
+    }
+    fflush(stdout);
+}
+
+int main() {
+    // TestRingBufferTakeBack();
+    TestShuffle();
+    // TestRingBufferTakeFront();
+}
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