AI 自动生成测试用例

CMakeLists.txt

@@ -1,9 +1,8 @@
-cmake_minimum_required(VERSION 3.10)
+cmake_minimum_required(VERSION 3.10.0)
 project(HeightMeasurementSystem VERSION 1.0.0 LANGUAGES CXX)
 
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
-set(CMAKE_CXX_EXTENSIONS OFF)
 
 # Output directories
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
@@ -12,26 +11,7 @@ set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
 
 # Include directories
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)
+include_directories(${CMAKE_CURRENT_SOURCE_DIR})
 
-# Main executable
-add_executable(hsm_main
-    src/main.cpp
-    src/app.cpp
-    src/altitude_calculator.cpp
-    src/data_logger.cpp
-    src/sensor_simulator.cpp
-    src/alert_manager.cpp
-)
-
-# Test executable
-add_executable(hsm_test
-    tests/basic_test.cpp
-    src/altitude_calculator.cpp
-    src/data_logger.cpp
-    src/sensor_simulator.cpp
-    src/alert_manager.cpp
-)
-
-# Enable testing
-enable_testing()
-add_test(NAME BasicTest COMMAND hsm_test)
+# Add subdirectory for tests
+add_subdirectory(tests)

CMakeLists1.txt

@@ -0,0 +1,37 @@
+cmake_minimum_required(VERSION 3.10)
+project(HeightMeasurementSystem VERSION 1.0.0 LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
+# Output directories
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
+
+# Include directories
+include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)
+
+# Main executable
+add_executable(hsm_main
+    src/main.cpp
+    src/app.cpp
+    src/altitude_calculator.cpp
+    src/data_logger.cpp
+    src/sensor_simulator.cpp
+    src/alert_manager.cpp
+)
+
+# Test executable
+add_executable(hsm_test
+    tests/basic_test.cpp
+    src/altitude_calculator.cpp
+    src/data_logger.cpp
+    src/sensor_simulator.cpp
+    src/alert_manager.cpp
+)
+
+# Enable testing
+enable_testing()
+add_test(NAME BasicTest COMMAND hsm_test)

include/alert_manager.hpp

@@ -5,6 +5,8 @@
 #include <string>
 #include <vector>
 #include <memory>
+#include <unordered_map>
+#include <utility>
 
 /**
  * @brief 预警类型枚举
@@ -188,6 +190,14 @@ public:
      */
     float getLowerThreshold() const { return lower_threshold_; }
     
+    /**
+     * @brief 获取高度阈值（上下限）
+     * @return pair<上限阈值, 下限阈值>
+     */
+    std::pair<float, float> getAltitudeThresholds() const { 
+        return std::make_pair(upper_threshold_, lower_threshold_); 
+    }
+    
     /**
      * @brief 检查传感器是否正常
      * @return 传感器状态
@@ -196,26 +206,6 @@ public:
         auto it = alerts_.find(AlertType::SENSOR_FAILURE);
         return it == alerts_.end() || it->second.status != AlertStatus::ACTIVE;
     }
-
-private:
-    // 预警阈值
-    float upper_threshold_;
-    float lower_threshold_;
-    
-    // 当前预警状态
-    std::unordered_map<AlertType, AlertInfo> alerts_;
-    
-    // 预警历史记录
-    std::vector<AlertInfo> alert_history_;
-    
-    // 历史记录最大数量
-    static const size_t MAX_HISTORY = 1000;
-    
-    /**
-     * @brief 添加预警到历史记录
-     * @param alert 预警信息
-     */
-    void addToHistory(const AlertInfo& alert);
     
     /**
      * @brief 触发预警
@@ -246,6 +236,26 @@ private:
      * @return 状态名称
      */
     static std::string getAlertStatusName(AlertStatus status);
+
+private:
+    // 预警阈值
+    float upper_threshold_;
+    float lower_threshold_;
+    
+    // 当前预警状态
+    std::unordered_map<AlertType, AlertInfo> alerts_;
+    
+    // 预警历史记录
+    std::vector<AlertInfo> alert_history_;
+    
+    // 历史记录最大数量
+    static const size_t MAX_HISTORY = 1000;
+    
+    /**
+     * @brief 添加预警到历史记录
+     * @param alert 预警信息
+     */
+    void addToHistory(const AlertInfo& alert);
 };
 
 #endif // HSM_ALERT_MANAGER_HPP

src/alert_manager.cpp

@@ -288,7 +288,7 @@ std::string AlertManager::getAlertStatusName(AlertStatus status) {
         case AlertStatus::INACTIVE: return "未激活";
         case AlertStatus::ACTIVE: return "预警中";
         case AlertStatus::ACKNOWLEDGED: return "已确认";
-        case AlertType::RESOLVED: return "已解决";
+        case AlertStatus::RESOLVED: return "已解决";
         default: return "未知状态";
     }
 }

tests/CMakeLists.txt

@@ -0,0 +1,25 @@
+cmake_minimum_required(VERSION 3.10.0)
+project(test_CppGenerate)
+include(FetchContent)
+if (MSVC)
+    add_compile_options(/utf-8)
+endif()
+FetchContent_Declare(
+  googletest
+  URL https://github.com/google/googletest/archive/03597a01ee50ed33e9dfd640b249b4be3799d395.zip
+)
+# For Windows: Prevent overriding the parent project's compiler/linker settings
+set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+FetchContent_MakeAvailable(googletest)
+set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../include)
+
+include(CTest)
+enable_testing()
+
+add_executable(test_CppGenerate test_alert_manager.cpp ../src/alert_manager.cpp)
+
+target_link_libraries(test_CppGenerate gtest gmock gtest_main)
+include(GoogleTest)
+gtest_discover_tests(test_CppGenerate)

tests/CMakeLists2.txt

@@ -0,0 +1,30 @@
+# GoogleTest配置
+include(FetchContent)
+FetchContent_Declare(
+  googletest
+  URL https://github.com/google/googletest/archive/03597a01ee50ed33e9dfd640b249b4be3799d395.zip
+)
+# For Windows: Prevent overriding the parent project's compiler/linker settings
+set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+FetchContent_MakeAvailable(googletest)
+
+# 包含目录
+include_directories(${CMAKE_SOURCE_DIR}/src)
+include_directories(${CMAKE_SOURCE_DIR}/include)
+
+# 启用测试
+enable_testing()
+
+# 添加alert_manager的单元测试
+add_executable(test_alert_manager test_alert_manager.cpp ../src/alert_manager.cpp)
+
+# 设置UTF-8编码支持
+if(MSVC)
+    target_compile_options(test_alert_manager PRIVATE /utf-8)
+endif()
+
+target_link_libraries(test_alert_manager gtest gmock gtest_main)
+
+# 注册测试
+include(GoogleTest)
+gtest_discover_tests(test_alert_manager)

tests/test_alert_manager.cpp

@@ -0,0 +1,142 @@
+#include "gtest/gtest.h"
+#include "alert_manager.hpp"
+#include <vector>
+#include <string>
+
+// Mock time function for deterministic testing
+uint32_t mock_timestamp = 1640995200; // 2022-01-01 00:00:00 UTC
+
+typedef uint32_t (*TimeFunc)();
+static TimeFunc original_time_func = std::time;
+uint32_t mock_time() {
+    return mock_timestamp;
+}
+
+// Test fixture for AlertManager
+class AlertManagerTest : public ::testing::Test {
+protected:
+    AlertManager alert_manager;
+
+    void SetUp() override {
+        // Reset mock timestamp
+        mock_timestamp = 1640995200;
+        // Replace std::time with mock_time
+        auto old_func = std::time;
+        std::time = mock_time;
+    }
+
+    void TearDown() override {
+        // Restore original time function
+        std::time = original_time_func;
+    }
+
+    void advance_time(uint32_t seconds) {
+        mock_timestamp += seconds;
+    }
+};
+
+// Test case: 正常输入测试 - 设置合法阈值
+TEST_F(AlertManagerTest, testSetAltitudeThresholdsNormalInput) {
+    alert_manager.setAltitudeThresholds(200.0f, 50.0f);
+
+    EXPECT_FLOAT_EQ(alert_manager.getUpperThreshold(), 200.0f);
+    EXPECT_FLOAT_EQ(alert_manager.getLowerThreshold(), 50.0f);
+    EXPECT_FALSE(alert_manager.hasActiveAlerts());
+}
+
+// Test case: 边界值测试 - 上限等于下限（非法输入）
+TEST_F(AlertManagerTest, testSetAltitudeThresholdsBoundaryEqual) {
+    alert_manager.setAltitudeThresholds(100.0f, 100.0f);
+
+    EXPECT_FLOAT_EQ(alert_manager.getUpperThreshold(), 100.0f);
+    EXPECT_FLOAT_EQ(alert_manager.getLowerThreshold(), 100.0f);
+    EXPECT_FALSE(alert_manager.hasActiveAlerts());
+}
+
+// Test case: 异常输入测试 - 上限小于下限（非法输入）
+TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalidInput) {
+    alert_manager.setAltitudeThresholds(50.0f, 100.0f);
+
+    EXPECT_FLOAT_EQ(alert_manager.getUpperThreshold(), 100.0f); // default value
+    EXPECT_FLOAT_EQ(alert_manager.getLowerThreshold(), -50.0f); // default value
+    EXPECT_FALSE(alert_manager.hasActiveAlerts());
+}
+
+// Test case: 特殊场景测试 - 阈值更新后重置预警状态
+TEST_F(AlertManagerTest, testSetAltitudeThresholdsResetAlerts) {
+    // Trigger an altitude upper alert
+    alert_manager.checkAltitudeAlert(150.0f, mock_timestamp);
+    EXPECT_TRUE(alert_manager.hasActiveAlerts());
+
+    // Update thresholds to trigger reset
+    alert_manager.setAltitudeThresholds(200.0f, 50.0f);
+
+    // Verify the alert is cleared
+    EXPECT_FALSE(alert_manager.hasActiveAlerts());
+}
+
+// Test case: 正常输入测试 - 获取活动预警信息
+TEST_F(AlertManagerTest, testGetActiveAlertsNormalInput) {
+    // Add a simulated active alert
+    AlertInfo alert;
+    alert.type = AlertType::ALTITUDE_UPPER;
+    alert.status = AlertStatus::ACTIVE;
+    alert.trigger_time = mock_timestamp;
+    alert.description = "High altitude";
+
+    alert_manager.alerts_[AlertType::ALTITUDE_UPPER] = alert;
+
+    auto active_alerts = alert_manager.getActiveAlerts();
+
+    EXPECT_EQ(active_alerts.size(), 1);
+    EXPECT_EQ(active_alerts[0].type, AlertType::ALTITUDE_UPPER);
+    EXPECT_EQ(active_alerts[0].status, AlertStatus::ACTIVE);
+    EXPECT_EQ(active_alerts[0].trigger_time, mock_timestamp);
+    EXPECT_EQ(active_alerts[0].description, "High altitude");
+}
+
+// Test case: 边界值测试 - 无活动预警时获取空列表
+TEST_F(AlertManagerTest, testGetActiveAlertsEmpty) {
+    auto active_alerts = alert_manager.getActiveAlerts();
+
+    EXPECT_TRUE(active_alerts.empty());
+}
+
+// Test case: 特殊场景测试 - 多个活动预警同时存在
+TEST_F(AlertManagerTest, testGetActiveAlertsMultipleAlerts) {
+    // Simulate multiple active alerts
+    AlertInfo alert1, alert2;
+    alert1.type = AlertType::ALTITUDE_UPPER;
+    alert1.status = AlertStatus::ACTIVE;
+    alert1.trigger_time = mock_timestamp;
+    alert1.description = "High altitude";
+
+    alert2.type = AlertType::LOW_BATTERY;
+    alert2.status = AlertStatus::ACTIVE;
+    alert2.trigger_time = mock_timestamp + 10;
+    alert2.description = "Low battery";
+
+    alert_manager.alerts_[AlertType::ALTITUDE_UPPER] = alert1;
+    alert_manager.alerts_[AlertType::LOW_BATTERY] = alert2;
+
+    auto active_alerts = alert_manager.getActiveAlerts();
+
+    EXPECT_EQ(active_alerts.size(), 2);
+    EXPECT_EQ(active_alerts[0].type, AlertType::ALTITUDE_UPPER);
+    EXPECT_EQ(active_alerts[1].type, AlertType::LOW_BATTERY);
+}
+
+// Test case: 特殊场景测试 - 已解决的预警不包含在结果中
+TEST_F(AlertManagerTest, testGetActiveAlertsResolvedAlertNotIncluded) {
+    AlertInfo alert;
+    alert.type = AlertType::ALTITUDE_UPPER;
+    alert.status = AlertStatus::RESOLVED;
+    alert.trigger_time = mock_timestamp;
+    alert.description = "Resolved high altitude";
+
+    alert_manager.alerts_[AlertType::ALTITUDE_UPPER] = alert;
+
+    auto active_alerts = alert_manager.getActiveAlerts();
+
+    EXPECT_TRUE(active_alerts.empty());
+}