ci: Add code coverage job for GitLab

build-support/custom-modules/ns3-coverage.cmake

@@ -54,8 +54,10 @@ if(${NS3_COVERAGE})
  else()
  add_custom_target(
  coverage_cobertura
- COMMAND lcov_cobertura ns3.info --output cobertura.xml --demangle
- WORKING_DIRECTORY ${CMAKE_OUTPUT_DIRECTORY}/coverage
+ COMMAND
+ lcov_cobertura ${CMAKE_OUTPUT_DIRECTORY}/coverage/ns3.info --output
+ ${CMAKE_OUTPUT_DIRECTORY}/coverage/cobertura.xml --demangle
+ WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
  DEPENDS coverage_gcc
  )
  endif()

utils/tests/gitlab-ci-scheduled.yml

@@ -13,10 +13,11 @@
  - pacman-key --init
  - pacman -Syu --noconfirm
  base-devel cmake ninja ccache valgrind
- python
+ python python-pip python-distutils-extra binutils lcov
  boost gsl gtk3 openmpi
  glibc-debug
  openssh git
+ - pip install lcov_cobertura --break-system-packages
  script:
  - mkdir -p $CCACHE_BASEDIR_VALUE
  - export CCACHE_BASEDIR=${PWD}
@@ -25,7 +26,7 @@
  # missing the flag --disable-python
  - ./ns3 configure -d $MODE -GNinja --enable-examples --enable-tests --enable-mpi --disable-gtk $EXTRA_OPTIONS
  - if [[ "$CI_JOB_STAGE" == "build" ]];
- then ./ns3 build;
+ then ./ns3 build $TARGET;
  fi
  - if [[ "$CI_JOB_STAGE" == "test" ]] || [[ "$FORCE_TESTS" == "Force" ]];
  then ./test.py -n $VALGRIND_FLAG $FULLNESS;
@@ -237,3 +238,28 @@ weekly-build-test-takes-forever-optimized:
  tags:
  - nsnam
  - linux
+
+# Code coverage scanning
+weekly-build-coverage:
+ extends: .base-test
+ rules:
+ - if: $RELEASE == "weekly"
+ - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
+ allow_failure: true
+ stage: build
+ needs: ["weekly-slow-jobs"]
+ dependencies: []
+ variables:
+ MODE: debug
+ EXTRA_OPTIONS: "--enable-gcov --disable-asserts --disable-logs"
+ TARGET: coverage_cobertura
+ artifacts:
+ paths:
+ - build/coverage/cobertura.xml
+ reports:
+ coverage_report:
+ coverage_format: cobertura
+ path: build/coverage/cobertura.xml
+ tags:
+ - nsnam
+ - linux