no message

test/src/cpp11/CMakeLists.txt

@@ -4,10 +4,11 @@ add_definitions(-std=c++11)
 
 
 set(CMAKE_BUILD_TYPE DEBUG)
-set(CMAKE_CXX_FLAGS " /MTd ")
+set(CMAKE_CXX_FLAGS " /MDd ")
 set(CMAKE_CXX_FLAGS_DEBUG "/DEBUG")
 set(CMAKE_CXX_FLAGS_RELEASE "")
 
+
 message("current dir"  ${CMAKE_CURRENT_SOURCE_DIR})
 message(info ${SOURCE})
 link_directories("./third/jsoncpp/lib/")
@@ -16,11 +17,13 @@ link_directories("./third/gtest/lib")
 
 link_libraries(generallib)
 link_libraries(gtestd)
+link_libraries(jsoncpp)
 
 add_executable(cpp11 cpp11_test.cpp )
 add_executable(gtest gtest.cpp )
+add_executable(thread_test thread_usage.cpp threadpool.cpp)
 
-include_directories("./third/jsoncpp/include/pkgsrc/include/json")
+include_directories("./third/jsoncpp/include/json")
 include_directories("../../../obj/inc/")
 include_directories("./third/gtest/include")
 

test/src/cpp11/cpp11_test.cpp

@@ -1,7 +1,7 @@
 /*
  * @Author: your name
  * @Date: 2021-03-15 23:07:25
- * @LastEditTime: 2021-11-18 11:14:15
+ * @LastEditTime: 2021-11-23 11:29:15
  * @LastEditors: Please set LastEditors
  * @Description: In User Settings Edit
  * @FilePath: \cpp11\cpp11_test.cpp

test/src/cpp11/gtest.cpp

@@ -0,0 +1,35 @@
+/*
+ * @Author: your name
+ * @Date: 2021-11-18 14:07:21
+ * @LastEditTime: 2021-11-18 14:43:21
+ * @LastEditors: Please set LastEditors
+ * @Description: <EFBFBD>枏<EFBFBD>koroFileHeader<EFBFBD>亦<EFBFBD><EFBFBD>滨蔭 餈𥡝?諹?曄蔭: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
+ * @FilePath: \cpp11\gtest.cpp
+ */
+
+#include "gtest/gtest.h"
+
+int Foo(int a,int b) {
+    if(a==0||b==0)
+    {
+        throw"don'tdothat";
+    }
+    int c = a % b;
+    if(c == 0)
+        return b;
+    return Foo(b,c);
+}
+
+
+TEST(FooTest,HandleZeroInput)
+{
+    EXPECT_ANY_THROW(Foo(10,0));
+    EXPECT_THROW(Foo(0,5),char*);
+}
+
+int main(int argc, char* argv[])
+{
+    testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}
+

test/src/cpp11/thread_usage.cpp

@@ -7,7 +7,7 @@ void thread_set_promise(std::promise<int>& promiseObj) {
     std::cout<<"end"<<std::endl;
 }
 
-void TestPromiseFutureBefore(){
+void TestPromiseFutureBefore() {
     std::promise<int> promiseObj;
     std::future<int> futureObj = promiseObj.get_future();
     std::thread t(&thread_set_promise, std::ref(promiseObj));
@@ -21,8 +21,7 @@ void TestPromiseFutureBefore(){
     t.join();
 }
 
-void independentThread() 
+void independentThread() {
-{
     std::cout << "Starting concurrent thread.\n";
     std::this_thread::sleep_for(std::chrono::seconds(2));
     std::cout << "Exiting concurrent thread.\n";
@@ -56,7 +55,7 @@ void print_thread_id (int id) {
   }
 }
 
-void TestLockGuard(){
+void TestLockGuard() {
     std::thread threads[10];
     // spawn 10 threads:
     for (int i=0; i<10; ++i)
@@ -71,7 +70,7 @@ std::mutex cMtx; // 全局互斥锁.
 std::condition_variable gCv; // 全局条件变量.
 bool gReady = false; // 全局标志位.
 
-void do_print_id(int id){
+void do_print_id(int id) {
     std::unique_lock <std::mutex> lck(cMtx);
     while (!gReady)
         gCv.wait(lck); // 当前线程被阻塞, 当全局标志位变为 true 之后,
@@ -82,7 +81,6 @@ void do_print_id(int id){
 void go(){
     gReady = true;
     gCv.notify_all(); // 唤醒所有线程.
-
 }
 
 int TestConditionVariable() {
@@ -91,7 +89,6 @@ int TestConditionVariable() {
     for (int i = 0; i < 10; ++i)
         threads[i] = std::thread(do_print_id, i);
     std::cout << "10 threads ready to race...\n";
-
     go();
     
     for (auto & th:threads)
@@ -99,8 +96,7 @@ int TestConditionVariable() {
     return 0;
 }
 
-class TestClass
+class TestClass {
-{
 public:
     TestClass() : num(new int(0))
     {
@@ -119,17 +115,18 @@ public:
 private:
     int *num;
 };
-TestClass get_demo()
+
-{
+TestClass get_demo() {
     return TestClass();
 }
-int TestOptiomization()
+
-{
+int TestOptiomization() {
     TestClass a = get_demo();
     return 0;
 }
-int TestRValue()
+
-{
+
+int TestRValue() {
     std::string str = "Hello";
     std::vector<std::string> v;
     //调用常规的拷贝构造函数，新建字符数组，拷贝数据
@@ -143,8 +140,7 @@ int TestRValue()
 }
 
 int global = 0;
-class TestTask : public general::Task
+class TestTask : public general::Task {
-{
 public:
     void Run()
     {
@@ -163,17 +159,22 @@ public:
             reader.parse(strValue, root);
             reader1.parse(strValue, root1);
             reader2.parse(strValue, root2);
-        
         }
         auto t2 = std::chrono::steady_clock::now();
         double dr_ms = std::chrono::duration<double,std::milli>(t2-t1).count();
         std::cout<<"expired is "<<dr_ms<<std::endl;             
     }
+    void OnDone(){
+        std::cout<<"the work is done"<<std::endl;
+    }
+
 };
+
+
+
 // 42973.6
 // 42942.3
-int TestThreadPool()
+int TestThreadPool() {
-{
     //run code
     TestTask *t = new TestTask;
     general::ThreadPool pool(3);
@@ -195,3 +196,102 @@ int TestThreadPool()
     return 0;
 }
 
+
+atomic<int> a{0};
+atomic<int> b{0};
+void ValueSet(int)
+{
+    a.store(0,memory_order_relaxed);
+    b.store(0,memory_order_relaxed);
+
+    for(int i = 0;i < 100;i++){
+        int t=1;    
+        a.store(t,memory_order_relaxed);
+        b.store(2,memory_order_relaxed);
+    }
+}
+void Observer(int)
+{
+    while(b.load(memory_order_relaxed)!=2);//自旋等待
+    cout<<a.load(memory_order_relaxed)<<endl;
+    cout<<"("<<a<<","<<b<<")"<<endl;//可能有多种输出
+
+}
+
+using namespace std;
+std::atomic_llong total{ 0 };//原子数据类型
+//int total{ 0 };
+void func(int)
+{
+    for (long long i = 0; i<1000000000LL; ++i)
+    {
+        total += 1;
+    }
+}
+
+void test_function(std::function<int(int)> t1) {
+    t1(1);
+}
+
+int TestFuntionParadim() {
+    
+    return 0;
+}
+
+
+// 一个异步线程的封装
+template<typename T>
+class ASyncProcess {
+    public:
+    ASyncProcess(T t){
+        std::cout<<"ASyncProcess construct"<<std::endl;
+        mThread = new std::thread([&](){
+            this->Run();
+            this->Done(t);
+        });
+    }
+    bool Finish(){
+        return m_finish;
+    }
+    virtual void Run() {
+        std::cout<<"ASyncProcess::Run()"<<std::endl;
+    };
+    virtual void Done(T t) {
+        std::cout<<"ASyncProcess::Done()"<<std::endl;
+    };
+    virtual ~ASyncProcess(){
+        mThread->detach();
+    }
+    private:
+        bool m_finish;
+        std::thread *mThread;
+};
+
+class TestProcess : public ASyncProcess<int>{
+public:
+    TestProcess(int x )
+        :ASyncProcess<int>(x)
+    {
+
+    }
+    void Run(){
+        Sleep(5000);
+        std::cout<<"ASyncProcess\r\n";
+    }
+    void Done(int i){
+        std::cout<<"Done\r\n";
+        i = 4;
+    }
+};
+
+int main()
+{
+    TestFuntionParadim();
+    int j =111;
+    int &x = j;
+    TestProcess p1(x);
+    getchar();
+    std::cout<<x<<std::endl;
+
+}
+

test/src/cpp11/thread_usage.h

@@ -1,3 +1,11 @@
+/*
+ * @Author: your name
+ * @Date: 2021-10-09 10:03:45
+ * @LastEditTime: 2021-11-25 16:43:43
+ * @LastEditors: Please set LastEditors
+ * @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\thread_usage.h
+ */
 #pragma once
 
 #include <cstdint>
@@ -9,7 +17,19 @@
 #include <cstdlib>
 #include <vector>
 #include "threadpool.h"
-#include "third\jsoncpp\include\pkgsrc\include\json\json.h"
+#include "json.h"
+#include<atomic>
+#include<thread>
+#include<iostream>
+#include <Windows.h>
+#include <thread>
+#include <atomic>
+#include <iostream>
+#include <objbase.h>
+#include <functional>
+#include <tuple>
+
+using namespace std;
 
 void TestPromiseFutureBefore();
 void TestThreadDetach();
@@ -18,3 +38,4 @@ int TestConditionVariable();
 int TestOptiomization();
 int TestRValue();
 int TestThreadPool();
+int TestFuntionParadim();

test/src/cpp11/threadpool.cpp

@@ -16,14 +16,13 @@ unsigned int CoreCount()
 
 namespace general{
 
-    CThreadPool::CThreadPool(int num)
+    CThreadPool::CThreadPool(int num) {
-    {
         this->mThreadCnt = num;
         mStarted = false;
 
     }
 
-    int CThreadPool::AddTask(Task *t){
+    int CThreadPool::AddTask(Task *t) {
         if ( nullptr == t){
             return -1;
         }
@@ -39,7 +38,7 @@ namespace general{
         }
     }
 
-    void CThreadPool::Start(){
+    void CThreadPool::Start() {
         mStarted = true;
         mThreads.reserve(this->mThreadCnt);
         for (int i = 0; i < mThreadCnt; i++)
@@ -48,7 +47,7 @@ namespace general{
         }
     }
 
-    Task *CThreadPool::PopTask(){
+    Task *CThreadPool::PopTask() {
         std::unique_lock<std::mutex> lk(this->mMutex);
         while (mTasks.empty() && mStarted)
         {
@@ -62,8 +61,7 @@ namespace general{
         return ret;
     }
 
-    void CThreadPool::Process(int id)
+    void CThreadPool::Process(int id) {
-    {
         // std::cout << "thread id " << id << " started " << std::endl;
         while (mStarted)
         {
@@ -75,12 +73,12 @@ namespace general{
             else
             {
                 task->Run();
+                task->OnDone();
             }
         }
     }
 
-    void CThreadPool::Stop()
+    void CThreadPool::Stop() {
-    {
         {
             std::lock_guard<std::mutex> lk(mMutex);
             mStarted = false;
@@ -93,8 +91,7 @@ namespace general{
         }
         mStarted = false;
     }
-    void CThreadPool::StopAll()
+    void CThreadPool::StopAll() {
-    {
         {
             while(this->mTasks.size() > 0) 
                 std::this_thread::sleep_for(std::chrono::milliseconds(100));

test/src/cpp11/threadpool.h

@@ -1,3 +1,11 @@
+/*
+ * @Author: your name
+ * @Date: 2021-10-09 10:03:45
+ * @LastEditTime: 2021-11-25 15:26:02
+ * @LastEditors: Please set LastEditors
+ * @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\threadpool.h
+ */
 #pragma once
 #include <thread>
 #include <mutex>
@@ -22,13 +30,13 @@ extern "C"{
 }
 namespace general{
     class CThreadPool;
-    enum  PRIORITY
+    enum  PRIORITY  {
-    {
         MIN = 1, NORMAL = 25, MAX = 50
     };
-    typedef class CTask{
+
+    class Task{
         public:
-            CTask() {
+            Task() {
             }
             void SetPriority(int priority) {
                 if (priority>(PRIORITY::MAX))
@@ -41,9 +49,10 @@ namespace general{
                 }
             }
             virtual void Run() = 0;
+            virtual void OnDone() = 0;
         protected:
             int priority_;
-    }Task;
+    };
 
     class Worker{
     public:
@@ -83,3 +92,4 @@ namespace general{
         std::condition_variable mQueueAvaliableCondition;
     }ThreadPool;
 }
+