Merged Pull Request '#45 feature/gcov->main : feat: introduce code co…

…verage generation'

feat: introduce code coverage generation

CMakeLists.txt

@@ -43,8 +43,9 @@ if(NOT CMAKE_BUILD_TYPE AND NOT MSVC)
  set(CMAKE_BUILD_TYPE "Release")
 endif()
 
+string(TOLOWER ${CMAKE_BUILD_TYPE} lower_CMAKE_BUILD_TYPE)
+
 if (NOT MSVC)
- string(TOLOWER ${CMAKE_BUILD_TYPE} lower_CMAKE_BUILD_TYPE)
  if (lower_CMAKE_BUILD_TYPE MATCHES "^debug")
  set(COMPILE_OPTION_DEBUG -D_DEBUG)
  endif()
@@ -121,6 +122,18 @@ if (MSVC)
 else ()
  target_compile_options(fiftyone-common-c PRIVATE ${COMPILE_OPTION_DEBUG} "-Werror" "-Wno-atomic-alignment")
  target_compile_options(fiftyone-common-cxx PRIVATE ${COMPILE_OPTION_DEBUG} "-Werror")
+ if (lower_CMAKE_BUILD_TYPE STREQUAL "debug")
+ message("-- fiftyone-common-c(xx)-cov adding targets with code coverage")
+ add_library(fiftyone-common-c-cov ${COMC_SRC} ${COMC_H})
+ target_link_libraries(fiftyone-common-c-cov ${CMAKE_THREAD_LIBS_INIT} ${GCCLIBATOMIC_LIBRARY})
+ add_library(fiftyone-common-cxx-cov ${COMCPP_SRC} ${COMCPP_H})
+ target_link_libraries(fiftyone-common-cxx-cov fiftyone-common-c-cov)
+ target_compile_options(fiftyone-common-c-cov PRIVATE "--coverage")
+ target_compile_options(fiftyone-common-cxx-cov PRIVATE "--coverage")
+ set_target_properties(fiftyone-common-c-cov fiftyone-common-cxx-cov PROPERTIES FOLDER "Common") 
+ target_compile_options(fiftyone-common-c-cov PRIVATE ${COMPILE_OPTION_DEBUG} "-Werror" "-Wno-atomic-alignment")
+ target_compile_options(fiftyone-common-cxx-cov PRIVATE ${COMPILE_OPTION_DEBUG} "-Werror")
+ endif()
 endif()
 
 # Examples
@@ -181,9 +194,19 @@ if(BUILD_TESTING)
  target_link_options(CommonTests PRIVATE "/WX")
  else ()
  target_compile_options(CommonTests PRIVATE ${COMPILE_OPTION_DEBUG})
+ if (lower_CMAKE_BUILD_TYPE STREQUAL "debug")
+ message("-- CommonTests Linker options for code coverage")
+ target_link_options(CommonTests PRIVATE "-fprofile-arcs" "-ftest-coverage")
+ endif()
+ endif()
+
+ if (MSVC OR NOT lower_CMAKE_BUILD_TYPE STREQUAL "debug")
+ target_link_libraries(CommonTests fiftyone-common-cxx gtest_main)
+ else()
+ message("-- CommonTests linking fiftyone-common-cxx-cov lib with coverage")
+ target_link_libraries(CommonTests fiftyone-common-cxx-cov gtest_main)
  endif()
 
- target_link_libraries(CommonTests fiftyone-common-cxx gtest_main)
  gtest_discover_tests(CommonTests PROPERTIES TEST_DISCOVERY_TIMEOUT 600)
  set_target_properties(CommonTests PROPERTIES FOLDER "Tests")