cmake_minimum_required( VERSION 3.13.0 ) project( "backoffAlgorithm unit test" VERSION 1.0.0 LANGUAGES C ) # Allow the project to be organized into folders. set_property( GLOBAL PROPERTY USE_FOLDERS ON ) # Use C90. set( CMAKE_C_STANDARD 90 ) set( CMAKE_C_STANDARD_REQUIRED ON ) # Do not allow in-source build. if( ${PROJECT_SOURCE_DIR} STREQUAL ${PROJECT_BINARY_DIR} ) message( FATAL_ERROR "In-source build is not allowed. Please build in a separate directory, such as ${PROJECT_SOURCE_DIR}/build." ) endif() # Set global path variables. get_filename_component(__MODULE_ROOT_DIR "${CMAKE_CURRENT_LIST_DIR}/.." ABSOLUTE) set( MODULE_ROOT_DIR ${__MODULE_ROOT_DIR} CACHE INTERNAL "backoffAlgorithm source root." ) set( UNIT_TEST_DIR ${MODULE_ROOT_DIR}/test/unit-test CACHE INTERNAL "backoffAlgorithm unit test directory." ) set( UNITY_DIR ${UNIT_TEST_DIR}/Unity CACHE INTERNAL "Unity library source directory." ) # Configure options to always show in CMake GUI. option( BUILD_UNIT_TESTS "Set this to ON to build unit tests. This will clone the required Unity test framework submodule if it is not cloned already." OFF ) # Set output directories. set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin ) set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib ) set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib ) # ================================ Coverity Analysis Configuration ================================= # Include filepaths for source and include. include( ${MODULE_ROOT_DIR}/backoffAlgorithmFilePaths.cmake ) # Target for Coverity analysis that builds the library. add_library( coverity_analysis ${BACKOFF_ALGORITHM_SOURCES} ) # Backoff Algorithm library public include path. target_include_directories( coverity_analysis PUBLIC ${BACKOFF_ALGORITHM_INCLUDE_PUBLIC_DIRS} ) # Disable logging/assert() calls when building the Coverity analysis target target_compile_options(coverity_analysis PUBLIC -DNDEBUG ) # ==================================== Unit Test Configuration ==================================== if(${BUILD_CODE_EXAMPLE}) # Target for code example binary. add_executable( code_example_posix ${MODULE_ROOT_DIR}/docs/doxygen/code_examples/backoff_algorithm_posix.c ) target_link_libraries( code_example_posix coverity_analysis ) endif() # ==================================== Unit Test Configuration ==================================== if(${BUILD_UNIT_TESTS}) # Include Unity build configuration. include( unit-test/unity_build.cmake ) # Check if the Unity source directory exists, and if not present, clone the submodule # if BUILD_CLONE_SUBMODULES configuration is enabled. if( NOT EXISTS ${UNITY_DIR}/src ) # Attempt to clone Unity. clone_unity() endif() # Add unit test and coverage configuration. # Use CTest utility for managing test runs. This has to be added BEFORE # defining test targets with add_test() enable_testing() # Add build targets for Unity and Unit, required for unit testing. add_unity_targets() # Add function to enable Unity based tests and coverage. include( ${MODULE_ROOT_DIR}/tools/unity/create_test.cmake ) # Include build configuration for unit tests. add_subdirectory( unit-test ) # ==================================== Coverage Analysis configuration ============================ # Add a target for running coverage on tests. add_custom_target( coverage COMMAND ${CMAKE_COMMAND} -DUNITY_DIR=${UNITY_DIR} -P ${MODULE_ROOT_DIR}/tools/unity/coverage.cmake DEPENDS unity backoff_algorithm_utest WORKING_DIRECTORY ${CMAKE_BINARY_DIR} ) endif()