cov

CMakeLists.txt

@@ -473,6 +473,82 @@ elseif (DEBUG_MEMORY STREQUAL "Leak")
       -fno-omit-frame-pointer ")
 endif()
 
+# HiGHS coverage update in progress
+
+# For the moment keep above coverage part in case we are testing at CI.
+# option(CI_COV "CI extended tests" ON)
+
+# Coverage part
+# 'make coverage' to start the coverage process
+option(HIGHS_COVERAGE "Activate the code coverage compilation" OFF)
+
+if(HIGHS_COVERAGE)
+  if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+    set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}    -O0 --coverage")
+    set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}  -O0 --coverage")
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -O0 --coverage")
+  endif()
+
+  if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}   -fprofile-arcs -ftest-coverage -Xclang -coverage-cfg-checksum -Xclang -coverage-no-function-names-in-data -Xclang -coverage-version='408*'")
+    set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fprofile-arcs -ftest-coverage -Xclang -coverage-cfg-checksum -Xclang -coverage-no-function-names-in-data -Xclang -coverage-version='408*'")
+  endif()
+endif()
+
+if(HIGHS_COVERAGE)
+  if(NOT CMAKE_BUILD_TYPE STREQUAL "DEBUG")
+    message(FATAL_ERROR "Warning: to enable coverage, you must compile in DEBUG mode")
+  endif()
+endif()
+
+if(HIGHS_COVERAGE)
+  if(WIN32)
+    message(FATAL_ERROR "Error: code coverage analysis is only available under Linux for now.")
+  endif()
+
+  find_program(GCOV_PATH gcov)
+  find_program(LCOV_PATH lcov)
+  find_program(GENHTML_PATH genhtml)
+
+  if(NOT GCOV_PATH)
+    message(FATAL_ERROR "gcov not found! Please install lcov and gcov. Aborting...")
+  endif()
+
+  if(NOT LCOV_PATH)
+    message(FATAL_ERROR "lcov not found! Please install lcov and gcov. Aborting...")
+  endif()
+
+  if(NOT GENHTML_PATH)
+    message(FATAL_ERROR "genhtml not found! Please install lcov and gcov. Aborting...")
+  endif()
+
+  # Capturing lcov counters and generating report
+  # if(NOT CI)
+    add_custom_target(coverage
+      COMMAND ${LCOV_PATH} --directory ${CMAKE_BINARY_DIR} --zerocounters
+      COMMAND ${LCOV_PATH} --capture --initial --directory ${CMAKE_BINARY_DIR}/bin --output-file ${CMAKE_BINARY_DIR}/coverage.info
+      COMMAND ${CMAKE_COMMAND} -E chdir ${CMAKE_BINARY_DIR} ${CMAKE_CTEST_COMMAND} -LE "(LONG|FAIL)" || true
+      COMMAND ${LCOV_PATH} --capture --directory ${CMAKE_BINARY_DIR}/bin --directory ${CMAKE_BINARY_DIR}/src --directory ${CMAKE_BINARY_DIR}/app --directory ${CMAKE_BINARY_DIR}/check --output-file ${CMAKE_BINARY_DIR}/coverage.info
+      COMMAND ${LCOV_PATH} --remove "*/usr/include/*" --output-file ${CMAKE_BINARY_DIR}/coverage.info.cleaned
+      COMMAND ${GENHTML_PATH} -o ${CMAKE_BINARY_DIR}/coverage ${CMAKE_BINARY_DIR}/coverage.info.cleaned
+      COMMAND ${CMAKE_COMMAND} -E remove ${CMAKE_BINARY_DIR}/coverage.info.cleaned
+      VERBATIM
+      WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+      COMMENT "Resetting code coverage counters to zero.
+  Processing code coverage counters and generating report.
+  You can zip the directory ${CMAKE_BINARY_DIR}/coverage and upload the content to a web server.")
+  # else()
+  #   add_custom_target(ci_cov
+  #     COMMAND ${LCOV_PATH} --directory ${CMAKE_BINARY_DIR} --zerocounters
+  #     COMMAND ${LCOV_PATH} --capture --initial --directory ${CMAKE_BINARY_DIR}/bin --output-file ${CMAKE_BINARY_DIR}/coverage.info
+  #     COMMAND ${CMAKE_COMMAND} -E chdir ${CMAKE_BINARY_DIR} ${CMAKE_CTEST_COMMAND} -LE "(LONG|FAIL)" || true
+  #     COMMAND ${LCOV_PATH} --capture --directory ${CMAKE_BINARY_DIR}/bin --directory ${CMAKE_BINARY_DIR}/src --directory ${CMAKE_BINARY_DIR}/app --directory ${CMAKE_BINARY_DIR}/check --output-file ${CMAKE_BINARY_DIR}/coverage.info
+  #     VERBATIM
+  #     WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+  #     COMMENT "Resetting code coverage counters to zero.")
+  # endif()
+endif()
+
 if(NOT FAST_BUILD)
   # For the moment keep above coverage part in case we are testing at CI.
   option(CI "CI extended tests" ON)