67 lines
2.0 KiB
CMake
67 lines
2.0 KiB
CMake
# Copyright (c) 2017-2021 Universidade de Brasília
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#
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# SPDX-License-Identifier: GPL-2.0-only
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#
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# Author: Gabriel Ferreira <gabrielcarvfer@gmail.com>
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if(${NS3_COVERAGE})
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mark_as_advanced(GCOV)
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find_program(GCOV gcov)
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if(NOT ("${GCOV}" STREQUAL "GCOV-NOTFOUND"))
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add_definitions(--coverage)
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link_libraries(-lgcov)
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endif()
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mark_as_advanced(LCOV)
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find_program(LCOV lcov)
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if("${LCOV}" STREQUAL "LCOV-NOTFOUND")
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message(FATAL_ERROR "LCOV is required but it is not installed.")
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endif()
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set(zero_counters)
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if(${NS3_COVERAGE_ZERO_COUNTERS})
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set(zero_counters "--lcov-zerocounters")
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endif()
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# The following target will run test.py --no-build to generate the code
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# coverage files .gcno and .gcda output will be in ${CMAKE_BINARY_DIR} a.k.a.
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# cmake-cache or cmake-build-${build_suffix}
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# Create output directory for coverage info and html
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make_directory(${CMAKE_OUTPUT_DIRECTORY}/coverage)
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# Extract code coverage results and build html report
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add_custom_target(
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coverage_gcc
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COMMAND lcov -o ns3.info -c --directory ${CMAKE_BINARY_DIR} ${zero_counters}
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--keep-going --ignore-errors inconsistent
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WORKING_DIRECTORY ${CMAKE_OUTPUT_DIRECTORY}/coverage
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DEPENDS run_test_py
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)
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add_custom_target(
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coverage_html
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COMMAND genhtml --ignore-errors inconsistent --ignore-errors corrupt
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ns3.info -o ./html
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WORKING_DIRECTORY ${CMAKE_OUTPUT_DIRECTORY}/coverage
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DEPENDS coverage_gcc
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)
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# Convert lcov results to cobertura (compatible with gitlab)
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check_deps(cobertura_deps EXECUTABLES c++filt PYTHON_PACKAGES lcov_cobertura)
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if(cobertura_deps)
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message(
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WARNING
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"Code coverage conversion from LCOV to Cobertura requires missing dependencies: ${cobertura_deps}"
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)
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else()
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add_custom_target(
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coverage_cobertura
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COMMAND
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lcov_cobertura ${CMAKE_OUTPUT_DIRECTORY}/coverage/ns3.info --output
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${CMAKE_OUTPUT_DIRECTORY}/coverage/cobertura.xml --demangle
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
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DEPENDS coverage_gcc
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)
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endif()
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endif()
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