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GoogleTestDemo

Google Test框架的一个例子(可能项目结构不太科学)。

步骤:

  1. 编写功能的源码,全部写在src/下(可能需要修改src/CMakeLists.txt);

  2. Google Test下载最新的版本,解压后将其放到test目录下(如项目中的test/googletest);

  3. 修改test/CMakeLists.txt,如下:

cmake_minimum_required(VERSION 3.16)

# 项目名(改成自己的)
set(PROJECT_NAME GoogleTestDemoTest)
project(${PROJECT_NAME})

set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/modules/")

set(CMAKE_CXX_STANDARD 14)

# add gtest
if (NOT TARGET gtest_main)
    add_subdirectory(googletest)
endif ()

include_directories(${gtest_SOURCE_DIR}/include ${gmock_SOURCE_DIR}/include)

# 要测试的文件 (改成自己的)
set(SRC_ROOT ../src)
set(SRC_FILE ${SRC_ROOT}/utils/add.h ${SRC_ROOT}/utils/add.cpp
        ${SRC_ROOT}/utils/subtract.cpp ${SRC_ROOT}/utils/subtract.h)
# 测试文件 (改成自己的)
set(TEST_FILE test_add.cpp test_subtract.cpp)

add_executable(${PROJECT_NAME} main.cpp ${SRC_FILE} ${TEST_FILE})
target_link_libraries(${PROJECT_NAME}gtest_main gtest gmock)

  1. 在项目根目录下的CMakeLists.txt最后加上:
add_subdirectory(src)
add_subdirectory(test)

以上在Clion中操作成功。

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A demo of google test framework.

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