Покрытие кода

CMLibCodeCoverage.cmake

@@ -0,0 +1,31 @@
+function(add_code_coverage)
+  list(GET ARGN 0 _target)
+
+  find_program(LCOV_EXE NAMES lcov)
+  find_program(GENHTML_EXE NAMES genhtml)
+  target_compile_options(_target PUBLIC "--coverage")
+
+  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()
+endfunction()