50 lines
1.7 KiB
CMake
50 lines
1.7 KiB
CMake
# Copyright (c) 2017-2021 Universidade de Brasília
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License version 2 as published by the Free
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# Software Foundation;
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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# Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# Author: Gabriel Ferreira <gabrielcarvfer@gmail.com>
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if(${NS3_COVERAGE})
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find_program(GCOVp gcov)
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if(GCOVp)
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add_definitions(--coverage)
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link_libraries(-lgcov)
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endif()
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find_program(LCOVp lcov)
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if(NOT LCOVp)
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message(FATAL_ERROR "LCOV is required but it is not installed.")
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endif()
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if(${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 --nowaf to generate the code coverage
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# 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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file(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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COMMAND genhtml ns3.info
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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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endif()
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