run unit test coverage

.github/workflows/linux_llvm_cov.yml

@@ -5,6 +5,7 @@ on:
     branches:
       - master
       - cpp20
+      - unit_test_for_cpp20
 
 jobs:
   build:
@@ -35,7 +36,9 @@ jobs:
           cd tests
           ./test_rest_rpc
           llvm-profdata merge -sparse test_rest_rpc-*.profraw -o test_rest_rpc.profdata
+          llvm-cov --version
           llvm-cov show ./test_rest_rpc -instr-profile=test_rest_rpc.profdata -format=html -output-dir=../.coverage_llvm_cov -ignore-filename-regex="string_view.hpp|nonstd_any.hpp|examples|thirdparty|tests" -show-instantiations=false
+          ls ../.coverage_llvm_cov/*
           echo "Done!"
 
       - name: Upload Coverage Results

cmake/develop.cmake

@@ -27,8 +27,8 @@ endif()
 option(COVERAGE_TEST "Build with unit test coverage" OFF)
 if(COVERAGE_TEST)
     if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage --coverage")
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage --coverage -g -O0")
     else()
-        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-instr-generate -fcoverage-mapping")
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-instr-generate -fcoverage-mapping -g -O0")
     endif()
 endif()

tests/test_rest_rpc.cpp

@@ -210,24 +210,45 @@ asio::awaitable<void> test_router() {
 
 TEST_CASE("test router") { sync_wait(get_global_executor(), test_router()); }
 
+
+asio::awaitable<void> get_last_rwtime_coro(std::shared_ptr<rpc_connection> conn) {
+    // 更新并获取时间
+    conn->set_last_time();
+    
+    // 等待一小段时间
+    asio::steady_timer timer(co_await asio::this_coro::executor);
+    timer.expires_after(std::chrono::milliseconds(100));
+    co_await timer.async_wait(asio::use_awaitable);
+    
+    // 再次更新时间
+    conn->set_last_time();
+    
+    // 获取时间
+    auto time = co_await conn->get_last_rwtime();
+    
+    auto ms = std::chrono::duration_cast<std::chrono::milliseconds>(
+        time.time_since_epoch());
+    std::cout << "Time in coroutine: " << ms.count() << "ms\n";
+}
+
 TEST_CASE("test rpc_connection") {
   uint64_t conn_id = 999;
   size_t num_thread = 4;
   asio::io_context io_ctx;
   tcp_socket socket(io_ctx);
-  bool cross_ending_ = false;
+  bool cross_ending = false;
   rpc_router router;
   dummy d{};
   router.register_handler<&dummy::add>(&d);
   auto conn = std::make_shared<rpc_connection>(std::move(socket), conn_id,
-                                               router, cross_ending_);
+                                               router, cross_ending);
   CHECK_EQ(conn->id(), conn_id);
   conn->set_check_timeout(true);
-  conn->set_last_time();
-  auto last_rw_time = conn->get_last_rwtime();
+  asio::co_spawn(io_ctx, get_last_rwtime_coro(conn), asio::detached);
+  io_ctx.run();
   std::cout << "topic_id: " << conn->topic_id() << std::endl;
   conn->close();
-  io_ctx.run();
+  io_ctx.stop();
 }
 
 TEST_CASE("test context pool") {