Чистка функции для покрытия кода

CMLibCodeCoverage.cmake

@@ -0,0 +1,38 @@
+function(add_code_coverage)
+  list(GET ARGN 0 _target)
+
+  if(CMAKE_CXX_COMPILER_IS_GCC)
+    find_program(LCOV_EXE NAMES lcov)
+    find_program(GENHTML_EXE NAMES genhtml)
+    target_compile_options(${_target} PUBLIC "--coverage")
+    get_target_property(LF ${_target} LINK_FLAGS)
+    string(APPEND LF " --coverage")
+    set_target_properties(${_target} PROPERTIES LINK_FLAGS ${LF})
+
+    if(LCOV_EXE)
+      add_custom_target(coverage-${_target}
+                        WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+                        COMMAND ${LCOV_EXE}
+                                --test-name
+                                ${_target}
+                                --output
+                                "${_target}.lcov"
+                                --capture
+                                --directory
+                                ${CMAKE_BINARY_DIR})
+      add_dependencies(coverage-${_target} ${_target})
+
+      if(GENHTML_EXE)
+        add_custom_target(coverage-report-${_target}
+                          WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+                          COMMAND ${GENHTML_EXE}
+                                  --output-directory
+                                  "report-${_target}"
+                                  "${_target}.lcov")
+        add_dependencies(coverage-report-${_target} coverage-${_target})
+      endif()
+    endif()
+  else()
+    message("Only GCC is supported for code coverage")
+  endif()
+endfunction()

CMLibCommon.cmake

@@ -35,6 +35,7 @@ include(CMLibCodeAnalysisPvsStudio)
 include(CMLibCodeAnalysisClangAnalyze)
 include(CMLibCodeAnalysisClangTidy)
 include(CMLibCodeAnalysisClazy)
+include(CMLibCodeCoverage)
 include(CMLibSanitizers)
 include(cotire)