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 +1,156 @@
+#include "gtest/gtest.h"
+#include "alert_manager.hpp"
+#include <memory>
+#include <vector>
+
+// Mock class to capture output for testing
+class MockAlertManager : public AlertManager {
+public:
+    std::vector<std::string> captured_output;
+
+    void print(const std::string& msg) override {
+        captured_output.push_back(msg);
+    }
+
+    // Override to prevent actual console output
+    void triggerAlert(AlertType type, uint32_t timestamp, const std::string& description) override {
+        AlertInfo alert;
+        alert.type = type;
+        alert.status = AlertStatus::ACTIVE;
+        alert.trigger_time = timestamp;
+        alert.description = description;
+        alerts_[type] = alert;
+        addToHistory(alert);
+    }
+
+    void updateAlertStatus(AlertType type, AlertStatus new_status, uint32_t timestamp) override {
+        auto it = alerts_.find(type);
+        if (it == alerts_.end()) return;
+        AlertInfo& alert = it->second;
+        alert.status = new_status;
+        alert.acknowledge_time = (new_status == AlertStatus::ACKNOWLEDGED) ? timestamp : alert.acknowledge_time;
+        alert.resolve_time = (new_status == AlertStatus::RESOLVED) ? timestamp : alert.resolve_time;
+    }
+};
+
+// Test fixture for AlertManager
+class AlertManagerTest : public ::testing::Test {
+protected:
+    std::unique_ptr<MockAlertManager> alert_manager_;
+
+    void SetUp() override {
+        alert_manager_ = std::make_unique<MockAlertManager>();
+    }
+
+    void TearDown() override {
+        alert_manager_->captured_output.clear();
+    }
+};
+
+// Test case: 正常输入测试 - 检查高度上限预警触发
+TEST_F(AlertManagerTest, testCheckAltitudeAlertNormalUpperTrigger) {
+    alert_manager_->setAltitudeThresholds(100.0f, -50.0f);
+    alert_manager_->checkAltitudeAlert(105.0f, 1234567890);
+
+    EXPECT_TRUE(alert_manager_->hasActiveAlerts());
+    EXPECT_EQ(alert_manager_->getActiveAlerts().size(), 1);
+    EXPECT_EQ(alert_manager_->getActiveAlerts()[0].type, AlertType::ALTITUDE_UPPER);
+    EXPECT_EQ(alert_manager_->getActiveAlerts()[0].status, AlertStatus::ACTIVE);
+}
+
+// Test case: 正常输入测试 - 检查高度下限预警触发
+TEST_F(AlertManagerTest, testCheckAltitudeAlertNormalLowerTrigger) {
+    alert_manager_->setAltitudeThresholds(100.0f, -50.0f);
+    alert_manager_->checkAltitudeAlert(-55.0f, 1234567890);
+
+    EXPECT_TRUE(alert_manager_->hasActiveAlerts());
+    EXPECT_EQ(alert_manager_->getActiveAlerts().size(), 1);
+    EXPECT_EQ(alert_manager_->getActiveAlerts()[0].type, AlertType::ALTITUDE_LOWER);
+    EXPECT_EQ(alert_manager_->getActiveAlerts()[0].status, AlertStatus::ACTIVE);
+}
+
+// Test case: 边界值测试 - 高度等于上限阈值，不应触发预警
+TEST_F(AlertManagerTest, testCheckAltitudeAlertBoundaryUpperEqual) {
+    alert_manager_->setAltitudeThresholds(100.0f, -50.0f);
+    alert_manager_->checkAltitudeAlert(100.0f, 1234567890);
+
+    EXPECT_FALSE(alert_manager_->hasActiveAlerts());
+}
+
+// Test case: 边界值测试 - 高度等于下限阈值，不应触发预警
+TEST_F(AlertManagerTest, testCheckAltitudeAlertBoundaryLowerEqual) {
+    alert_manager_->setAltitudeThresholds(100.0f, -50.0f);
+    alert_manager_->checkAltitudeAlert(-50.0f, 1234567890);
+
+    EXPECT_FALSE(alert_manager_->hasActiveAlerts());
+}
+
+// Test case: 异常输入测试 - 上限阈值小于下限阈值，应输出错误提示
+TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalidInput) {
+    alert_manager_->setAltitudeThresholds(-10.0f, 10.0f);
+
+    EXPECT_EQ(alert_manager_->upper_threshold_, 100.0f); // Should remain unchanged
+    EXPECT_EQ(alert_manager_->lower_threshold_, -50.0f);
+    EXPECT_TRUE(alert_manager_->captured_output.empty()); // No error message printed
+}
+
+// Test case: 特殊场景测试 - 高度从超限恢复到正常范围，预警应被解决
+TEST_F(AlertManagerTest, testCheckAltitudeAlertRecoveryFromUpper) {
+    alert_manager_->setAltitudeThresholds(100.0f, -50.0f);
+    alert_manager_->checkAltitudeAlert(105.0f, 1234567890); // Trigger upper alert
+    EXPECT_TRUE(alert_manager_->hasActiveAlerts());
+
+    alert_manager_->checkAltitudeAlert(95.0f, 1234567891); // Recovery
+    EXPECT_FALSE(alert_manager_->hasActiveAlerts());
+    EXPECT_EQ(alert_manager_->getActiveAlerts().size(), 0);
+}
+
+// Test case: 特殊场景测试 - 高度从超限恢复到正常范围，下限预警应被解决
+TEST_F(AlertManagerTest, testCheckAltitudeAlertRecoveryFromLower) {
+    alert_manager_->setAltitudeThresholds(100.0f, -50.0f);
+    alert_manager_->checkAltitudeAlert(-55.0f, 1234567890); // Trigger lower alert
+    EXPECT_TRUE(alert_manager_->hasActiveAlerts());
+
+    alert_manager_->checkAltitudeAlert(-45.0f, 1234567891); // Recovery
+    EXPECT_FALSE(alert_manager_->hasActiveAlerts());
+    EXPECT_EQ(alert_manager_->getActiveAlerts().size(), 0);
+}
+
+// Test case: 正常输入测试 - 设置合法阈值，检查是否更新成功
+TEST_F(AlertManagerTest, testSetAltitudeThresholdsValidInput) {
+    alert_manager_->setAltitudeThresholds(200.0f, -100.0f);
+
+    EXPECT_EQ(alert_manager_->upper_threshold_, 200.0f);
+    EXPECT_EQ(alert_manager_->lower_threshold_, -100.0f);
+    EXPECT_TRUE(alert_manager_->hasActiveAlerts());
+}
+
+// Test case: 特殊场景测试 - 多次调用 checkAltitudeAlert，验证状态一致性
+TEST_F(AlertManagerTest, testCheckAltitudeAlertMultipleCalls) {
+    alert_manager_->setAltitudeThresholds(100.0f, -50.0f);
+
+    alert_manager_->checkAltitudeAlert(105.0f, 1234567890); // Trigger
+    EXPECT_TRUE(alert_manager_->hasActiveAlerts());
+
+    alert_manager_->checkAltitudeAlert(105.0f, 1234567891); // Still above
+    EXPECT_TRUE(alert_manager_->hasActiveAlerts());
+
+    alert_manager_->checkAltitudeAlert(95.0f, 1234567892); // Recover
+    EXPECT_FALSE(alert_manager_->hasActiveAlerts());
+}
+
+// Test case: 边界值测试 - 阈值为极小值和极大值
+TEST_F(AlertManagerTest, testSetAltitudeThresholdsExtremeValues) {
+    alert_manager_->setAltitudeThresholds(FLT_MAX, FLT_MIN);
+
+    EXPECT_EQ(alert_manager_->upper_threshold_, FLT_MAX);
+    EXPECT_EQ(alert_manager_->lower_threshold_, FLT_MIN);
+}
+
+// Test case: 异常输入测试 - 空值输入（使用零值）
+TEST_F(AlertManagerTest, testSetAltitudeThresholdsZeroValues) {
+    alert_manager_->setAltitudeThresholds(0.0f, 0.0f);
+
+    EXPECT_EQ(alert_manager_->upper_threshold_, 100.0f);
+    EXPECT_EQ(alert_manager_->lower_threshold_, -50.0f);
+}