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

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+#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{};
+    input.len = 8;
+    for(int i=0; i<8; ++i) input.data[i] = i;
+    input.timestamp = 12345;
+    input.busType = 1;
+
+    ValidData output{};
+    std::string errorLog;
+
+    uint32_t initialLoad = DAU_GetBusLoad();
+    bool result = DAU_Process(input, output, errorLog);
+
+    EXPECT_TRUE(result);
+    EXPECT_EQ(output.dataLen, 8);
+    EXPECT_EQ(output.timestamp, 12345);
+    EXPECT_EQ(output.sourceBus, 1);
+    EXPECT_EQ(DAU_GetBusLoad(), initialLoad + 5);
+}
+
+TEST_F(DAUTest, testDAUProcessZeroLength) {
+    RawDataFrame input{};
+    input.len = 0;
+    ValidData output{};
+    std::string errorLog;
+
+    bool result = DAU_Process(input, output, errorLog);
+    EXPECT_FALSE(result);
+    EXPECT_NE(errorLog.find("Invalid data length"), std::string::npos);
+}
+
+TEST_F(DAUTest, testDAUProcessMaxLength) {
+    RawDataFrame input{};
+    input.len = 64;
+    for(int i=0; i<64; ++i) input.data[i] = 0x01;
+    ValidData output{};
+    std::string errorLog;
+
+    bool result = DAU_Process(input, output, errorLog);
+    EXPECT_TRUE(result);
+    EXPECT_EQ(output.dataLen, 64);
+}
+
+TEST_F(DAUTest, testDAUProcessExceedMaxLength) {
+    RawDataFrame input{};
+    input.len = 65;
+    ValidData output{};
+    std::string errorLog;
+
+    bool result = DAU_Process(input, output, errorLog);
+    EXPECT_FALSE(result);
+    EXPECT_NE(errorLog.find("Invalid data length"), std::string::npos);
+}
+
+TEST_F(DAUTest, testDAUProcessErrorFrame) {
+    RawDataFrame input{};
+    input.len = 8;
+    memset(input.data, 0xFF, 8);
+    ValidData output{};
+    std::string errorLog;
+
+    bool result = DAU_Process(input, output, errorLog);
+    EXPECT_FALSE(result);
+    EXPECT_NE(errorLog.find("Error frame detected"), std::string::npos);
+}
+
+TEST_F(DAUTest, testDAUProcessSleepMode) {
+    DAU_SetSleep(true);
+    RawDataFrame input{};
+    input.len = 8;
+    ValidData output{};
+    std::string errorLog;
+
+    bool result = DAU_Process(input, output, errorLog);
+    EXPECT_FALSE(result);
+    EXPECT_NE(errorLog.find("Sleep mode"), std::string::npos);
+    
+    DAU_SetSleep(false);
+}
+
+TEST_F(DAUTest, testDAUSetSleepAndGetBusLoad) {
+    DAU_SetSleep(false);
+    uint32_t load1 = DAU_GetBusLoad();
+    
+    RawDataFrame input{};
+    input.len = 1;
+    input.data[0] = 0x01;
+    ValidData output{};
+    std::string errorLog;
+    DAU_Process(input, output, errorLog);
+    
+    uint32_t load2 = DAU_GetBusLoad();
+    EXPECT_EQ(load2, load1 + 5);
+}