AI 自动生成测试用例

tests/CMakeLists.txt

@@ -0,0 +1,25 @@
+cmake_minimum_required(VERSION 3.10.0)
+project(test_net_env_project)
+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 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../include)
+
+include(CTest)
+enable_testing()
+
+add_executable(test_net_env_project test_app.cpp ../src/dau.cpp)
+
+target_link_libraries(test_net_env_project gtest gmock gtest_main)
+include(GoogleTest)
+gtest_discover_tests(test_net_env_project)

tests/test_app.cpp

@@ -0,0 +1,104 @@
+#include <gtest/gtest.h>
+#include "app.hpp"
+#include <string>
+#include <cstring>
+
+using namespace dau;
+
+class DAUTest : public ::testing::Test {
+protected:
+    void SetUp() override {
+        DAU_SetSleep(false);
+    }
+};
+
+TEST_F(DAUTest, testDAUProcessNormalInput) {
+    RawDataFrame input{};
+    ValidData output{};
+    std::string errorLog;
+    
+    input.len = 8;
+    for(int i = 0; i < 8; ++i) input.data[i] = i;
+    input.timestamp = 12345;
+    input.busType = static_cast<BusType>(1);
+    
+    uint32_t initialLoad = DAU_GetBusLoad();
+    
+    EXPECT_TRUE(DAU_Process(input, output, errorLog));
+    EXPECT_EQ(output.dataLen, 8);
+    EXPECT_EQ(output.timestamp, 12345);
+    EXPECT_EQ(output.sourceBus, static_cast<BusType>(1));
+    EXPECT_EQ(DAU_GetBusLoad(), initialLoad + 5);
+}
+
+TEST_F(DAUTest, testDAUProcessZeroLength) {
+    RawDataFrame input{};
+    ValidData output{};
+    std::string errorLog;
+    input.len = 0;
+    
+    EXPECT_FALSE(DAU_Process(input, output, errorLog));
+    EXPECT_NE(errorLog.find("Invalid data length"), std::string::npos);
+}
+
+TEST_F(DAUTest, testDAUProcessMaxLength) {
+    RawDataFrame input{};
+    ValidData output{};
+    std::string errorLog;
+    input.len = 64;
+    for(int i = 0; i < 64; ++i) input.data[i] = 0x01;
+    
+    EXPECT_TRUE(DAU_Process(input, output, errorLog));
+    EXPECT_EQ(output.dataLen, 64);
+}
+
+TEST_F(DAUTest, testDAUProcessExceedMaxLength) {
+    RawDataFrame input{};
+    ValidData output{};
+    std::string errorLog;
+    input.len = 65;
+    
+    EXPECT_FALSE(DAU_Process(input, output, errorLog));
+    EXPECT_NE(errorLog.find("Invalid data length"), std::string::npos);
+}
+
+TEST_F(DAUTest, testDAUProcessErrorFrame) {
+    RawDataFrame input{};
+    ValidData output{};
+    std::string errorLog;
+    input.len = 8;
+    memset(input.data, 0xFF, 8);
+    
+    EXPECT_FALSE(DAU_Process(input, output, errorLog));
+    EXPECT_NE(errorLog.find("Error frame detected"), std::string::npos);
+}
+
+TEST_F(DAUTest, testDAUProcessSleepMode) {
+    DAU_SetSleep(true);
+    RawDataFrame input{};
+    ValidData output{};
+    std::string errorLog;
+    input.len = 8;
+    
+    EXPECT_FALSE(DAU_Process(input, output, errorLog));
+    EXPECT_NE(errorLog.find("Sleep mode"), std::string::npos);
+    
+    DAU_SetSleep(false);
+}
+
+TEST_F(DAUTest, testDAUSetSleepAndWakeUp) {
+    DAU_SetSleep(true);
+    RawDataFrame input{};
+    ValidData output{};
+    std::string errorLog;
+    input.len = 8;
+    EXPECT_FALSE(DAU_Process(input, output, errorLog));
+    
+    DAU_SetSleep(false);
+    EXPECT_TRUE(DAU_Process(input, output, errorLog));
+}
+
+TEST_F(DAUTest, testDAUGetBusLoad) {
+    uint32_t load = DAU_GetBusLoad();
+    EXPECT_LE(load, 100);
+}