Afaik, Ctest should be run in the build directory. From your command it seems you run it in the source. I'm not surprised it doesn't work.
Edo On Oct 28, 2017 6:59 AM, "Maarten Anonymous" <anonymous.maar...@gmail.com> wrote: > Hey, > > I have a question about using CMake+CTest+CTest scripts for coverage tests. > > If I manually build the project and run "make ExperimantalCoverage" in a > build folder, > the coverage succeeds. > If I run the coverage from within a CTest script, > it fails. > > Am I forgetting something? > > A minimum example that exhibits my problem can be found at > https://gist.github.com/madebr/07ebd0de59e789cd819643b58db25df9. > > This works: > mkdir build && cd build && cmake .. && make && make test && make > ExperimentalCoverage && cd .. > This fails: > ctest -S test.ctest > > Source listing: > ################### > #CMakeLists.txt: > ################### > cmake_minimum_required(VERSION 3.9) > project(cmake_coverage) > > file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/main.c" "int main() {return 0;}") > > add_executable(main > main.c > ) > > target_compile_options(main > PUBLIC > "-O0" > "-fprofile-arcs" > "-ftest-coverage" > ) > > target_link_libraries(main > gcov > ) > > include(CTest) > enable_testing() > > add_test(NAME test > COMMAND main > ) > > ############## > # test.ctest: > ############## > set(CTEST_SOURCE_DIRECTORY "${CTEST_SCRIPT_DIRECTORY}") > set(CTEST_BINARY_DIRECTORY "${CTEST_SCRIPT_DIRECTORY}/build/ctest") > > ctest_empty_binary_directory("${CTEST_BINARY_DIRECTORY}") > > set(CTEST_SITE "${CMAKE_SYSTEM_NAME}") > set(CTEST_BUILD_NAME "experimental build") > > set(CTEST_CMAKE_GENERATOR "Ninja") > set(CTEST_COVERAGE_COMMAND "gcov") > > ctest_start("Experimental") > ctest_configure() > ctest_build() > ctest_test() > ctest_coverage() > > ############## > # CTestConfig.cmake: > ############## > set(CTEST_PROJECT_NAME "Simple ctest_coverage project") > > > > -- > > Powered by www.kitware.com > > Please keep messages on-topic and check the CMake FAQ at: > http://www.cmake.org/Wiki/CMake_FAQ > > Kitware offers various services to support the CMake community. For more > information on each offering, please visit: > > CMake Support: http://cmake.org/cmake/help/support.html > CMake Consulting: http://cmake.org/cmake/help/consulting.html > CMake Training Courses: http://cmake.org/cmake/help/training.html > > Visit other Kitware open-source projects at http://www.kitware.com/ > opensource/opensource.html > > Follow this link to subscribe/unsubscribe: > http://public.kitware.com/mailman/listinfo/cmake >
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