coveralls.cmake 3.7 KB
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# CMake script for code coverage.
# If _COVERALLS_UPLOAD is ON, it will upload json files to overalls.io automatically.

# Param _COVERAGE_SRCS          A list of coverage source files.
# Param _COVERALLS_UPLOAD       Upload the result to coveralls.
# Param _CMAKE_SCRIPT_PATH      CMake script path.
function(code_coverage _COVERAGE_SRCS _COVERALLS_UPLOAD _CMAKE_SCRIPT_PATH)
    # clean previous gcov data.
    file(REMOVE_RECURSE ${PROJECT_BINARY_DIR}/*.gcda)

    # find curl for upload JSON soon.
    if (_COVERALLS_UPLOAD)
        find_program(CURL_EXECUTABLE curl)
        if (NOT CURL_EXECUTABLE)
            message(FATAL_ERROR "Coveralls: curl not found!")
        endif()
    endif()

    # When passing a CMake list to an external process, the list
    # will be converted from the format "1;2;3" to "1 2 3".
    set(COVERAGE_SRCS "")
    foreach (SINGLE_SRC ${_COVERAGE_SRCS})
        set(COVERAGE_SRCS "${COVERAGE_SRCS}*${SINGLE_SRC}")
    endforeach()

    # query number of logical cores
    cmake_host_system_information(RESULT core_size QUERY NUMBER_OF_LOGICAL_CORES)
    # coveralls json file.
    set(COVERALLS_FILE ${PROJECT_BINARY_DIR}/coveralls.json)
    add_custom_target(coveralls_generate
        # Run regress tests.
        COMMAND ${CMAKE_CTEST_COMMAND}
                -j ${core_size}
                --output-on-failure
        # Generate Gcov and translate it into coveralls JSON.
        COMMAND ${CMAKE_COMMAND}
                -DCOVERAGE_SRCS="${COVERAGE_SRCS}"
                -DCOVERALLS_OUTPUT_FILE="${COVERALLS_FILE}"
                -DCOV_PATH="${PROJECT_BINARY_DIR}"
                -DPROJECT_ROOT="${PROJECT_SOURCE_DIR}"
                -P "${_CMAKE_SCRIPT_PATH}/coverallsGcovJsons.cmake"
        WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
        COMMENT "Coveralls: generating coveralls output..."
    )

    if (_COVERALLS_UPLOAD)
        message("COVERALLS UPLOAD: ON")
        # Upload the JSON to coveralls.
        add_custom_target(coveralls_upload
            COMMAND ${CURL_EXECUTABLE}
                    -S -F json_file=@${COVERALLS_FILE}
                    https://coveralls.io/api/v1/jobs
            DEPENDS coveralls_generate
            WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
            COMMENT "Coveralls: uploading coveralls output...")

        add_custom_target(coveralls DEPENDS coveralls_upload)
    else()
        message("COVERALLS UPLOAD: OFF")
        add_custom_target(coveralls DEPENDS coveralls_generate)
    endif()
endfunction()

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if(WITH_COVERAGE)
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    set(CMAKE_BUILD_TYPE "Debug")
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -O0 -fprofile-arcs -ftest-coverage")
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -O0 -fprofile-arcs -ftest-coverage")

    set(EXCLUDE_DIRS
        "demo/"
        "build/"
        "tests/"
        ".test_env/"
    )

    if(WITH_GPU)
        file(GLOB_RECURSE PADDLE_SOURCES RELATIVE "${PROJECT_SOURCE_DIR}" "*.cpp" "*.cc" ".c" "*.cu")
    else()
        file(GLOB_RECURSE PADDLE_SOURCES RELATIVE "${PROJECT_SOURCE_DIR}" "*.cpp" "*.cc" "*.c")
    endif()

    # exclude trivial files in PADDLE_SOURCES
    foreach(EXCLUDE_DIR ${EXCLUDE_DIRS})
        foreach(TMP_PATH ${PADDLE_SOURCES})
            string(FIND ${TMP_PATH} ${EXCLUDE_DIR} EXCLUDE_DIR_FOUND)
            if(NOT ${EXCLUDE_DIR_FOUND} EQUAL -1)
                list(REMOVE_ITEM PADDLE_SOURCES ${TMP_PATH})
            endif()
        endforeach(TMP_PATH)
    endforeach()

    # convert to absolute path
    set(PADDLE_SRCS "")
    foreach(PADDLE_SRC ${PADDLE_SOURCES})
        set(PADDLE_SRCS "${PADDLE_SRCS};${PROJECT_SOURCE_DIR}/${PADDLE_SRC}")
    endforeach()

    code_coverage(
        "${PADDLE_SRCS}"
        ${COVERALLS_UPLOAD}
        "${PROJECT_SOURCE_DIR}/cmake"
    )
endif()