# Copyright 2021 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

image: jbettis/ubuntu-26apr23

# You can update that image using this repo:
#   https://gitlab.com/zephyr-ec/gitlab-ci-runner/-/tree/main

# Only run on main and coverage branches
workflow:
  rules:
    - if: ($CI_COMMIT_BRANCH == "main" || $CI_COMMIT_BRANCH == "coverage")

# The directory structure is:
#
# ${CI_PROJECT_DIR}
#    |_ ec_dir/           - EC repo (${EC_DIR})
#        |_ build/        - make and zmake artifacts (${BUILD_DIR})
#        |_ twister-out/  - Twister artifacts (${TWISTER_OUT_DIR})
#    |_ modules/          - Additional Zephyr modules (${MODULES_DIR})
#    |   |_ cmsis/
#    |   |_ hal_stm32/
#    |   |_ nanopb/
#    |   |_ cryptoc/
#    |   |_ boringssl/
#    |_ zephyr/
#        |_ main/         - Zephyr repo (${ZEPHYR_BASE})
#
# On Gitlab builds, ${CI_PROJECT_DIR} is at /builds/zephyr-ec/ec. On local
# builds, it will be /builds/0/project-0.

before_script:
  - echo "CI_PROJECT_DIR is at ${CI_PROJECT_DIR}"
  # Move freshly-checked out ec code to subdirectory
  - cd ${CI_PROJECT_DIR}
  - mkdir -p ec_dir
  - find . -mindepth 1 -maxdepth 1 -name ec_dir -o -print0 | xargs -0 -I {} mv {} ec_dir
  - export EC_DIR="${CI_PROJECT_DIR}/ec_dir"
  - export MODULES_DIR="$CI_PROJECT_DIR/modules"
  - export ZEPHYR_BASE="${CI_PROJECT_DIR}/zephyr/main"
  - export REPO_BASE="${CI_PROJECT_DIR}/repo"
  - git config --global --add safe.directory '*'
  # Get Zephyr repo and modules
  - checkout_at_date() {
            local url="$1" ;
            local branch="$2" ;
            local path="$3" ;
            local date="$4" ;
            local retries=5 ;

            while [ ${retries} -gt 0 ] ; do
              rm -rf "${path}" ;
              mkdir -p "${path}" ;
              if git clone --depth 1 -b "${branch}" "${url}" "${path}"; then
                break ;
              else
                echo "git clone failed will retry ${retries} times";
              fi ;
              retries="$(( ${retries} - 1 ))" ;
            done ;
            cd "${path}" ;
            rev="$(git rev-list -n 1 --before="${date}" "${branch}")" ;
            depth=1 ;
            while [ -z "${rev}" ] ; do
              depth="$(( ${depth} + 100 ))" ;
              git fetch --depth="${depth}" ;
              rev="$(git rev-list -n 1 --before="${date}" "${branch}")" ;
            done ;
            git checkout -d "${rev}" ;
    }
  - repo_clone_at_data() {
            local repo="$1" ;
            local branch="$2" ;
            local path="$3" ;
            local date="$4" ;

            mkdir -p "${REPO_BASE}" ;
            cd "${REPO_BASE}" ;
            repo init -u https://chromium.googlesource.com/chromiumos/manifest -b main ;
            repo sync "${repo}" ;

            mkdir -p "${path}" ;
            cp -rTLf "${repo}" "${path}" ;

            cd "${path}" ;
            rev="$(git rev-list -n 1 --before="${date}" "${branch}")" ;
            depth=1 ;
            while [ -z "${rev}" ] ; do
              depth="$(( ${depth} + 100 ))" ;
              git fetch --depth="${depth}" ;
              rev="$(git rev-list -n 1 --before="${date}" "${branch}")" ;
            done ;
            git checkout -d "${rev}" ;
            rev="$(git rev-list -n 1 --before="${date}" "${branch}")" ;
    }
  - ec_commit_date="$(cd ${EC_DIR} ; git log -1 HEAD --format=%cd --date=iso)"
  - checkout_at_date "https://chromium.googlesource.com/chromium/tools/depot_tools.git" "main" "${CI_PROJECT_DIR}/depot_tools" "${ec_commit_date}"
  - export PATH="${CI_PROJECT_DIR}/depot_tools:$PATH"
  - checkout_at_date "https://chromium.googlesource.com/chromiumos/third_party/zephyr" "main" "${ZEPHYR_BASE}" "${ec_commit_date}"
  - checkout_at_date "https://chromium.googlesource.com/chromiumos/third_party/zephyr/cmsis" "chromeos-main" "${MODULES_DIR}/cmsis" "${ec_commit_date}"
  - checkout_at_date "https://chromium.googlesource.com/chromiumos/third_party/zephyr/hal_stm32" "chromeos-main" "${MODULES_DIR}/hal_stm32" "${ec_commit_date}"
  - checkout_at_date "https://chromium.googlesource.com/chromiumos/third_party/zephyr/nanopb" "main" "${MODULES_DIR}/nanopb" "${ec_commit_date}"
  - checkout_at_date "https://chromium.googlesource.com/chromiumos/third_party/cryptoc" "main" "${MODULES_DIR}/cryptoc" "${ec_commit_date}"
  - repo_clone_at_data "src/third_party/boringssl" "m/main" "${MODULES_DIR}/boringssl" "${ec_commit_date}"
  # Add a symlink so the ec appears in modules directory (hack to make zmake work)
  - ln -s "${EC_DIR}" "${MODULES_DIR}/ec"
  # Install Python and packages
  - python3 -V  # Print out python version for debugging
  - python3 -m pip install "${EC_DIR}/zephyr/zmake[tests]" --user
  - export PATH="$PATH:$HOME/.local/bin"
  - export PYTHONIOENCODING=utf-8
  # Build directory
  - export BUILD_DIR=${EC_DIR}/build
  - export TWISTER_OUT_DIR=${EC_DIR}/twister-out

# Users of this template must set:
# $PROJECT to the project to build. E.g., "lazor"
.build_template: &build_template
  stage: build
  needs: []
  script:
    - zmake --zephyr-base "${ZEPHYR_BASE}"
      --modules-dir "${MODULES_DIR}" -l DEBUG build
      -B "${BUILD_DIR}" -t ${TOOLCHAIN:-zephyr}
      "${PROJECT}"
    - for b in "${BUILD_DIR}/${PROJECT}"/build-* ; do
        bdir=$(basename ${b}) ;
        if ninja -C ${b} ram_report >"${BUILD_DIR}/${PROJECT}/output/${bdir}_ram_report.txt" ; then
          cp ${b}/ram.json "${BUILD_DIR}/${PROJECT}/output/${bdir}_ram.json" ;
        else
          echo "Ram report failed" ;
        fi ;
        if ninja -C ${b} rom_report >"${BUILD_DIR}/${PROJECT}/output/${bdir}_rom_report.txt" ; then
          cp ${b}/rom.json "${BUILD_DIR}/${PROJECT}/output/${bdir}_rom.json" ;
        else
          echo "Rom report failed" ;
        fi ;
      done
    - ls "${BUILD_DIR}/${PROJECT}" "${BUILD_DIR}/${PROJECT}/output"
  artifacts:
    paths:
      - ec_dir/build/${PROJECT}/output/*
    expire_in: 1 week

# Users of this template must set:
# $PROJECT to the project to build. E.g., "lazor"
# Builds the project with coverage enabled, removes the non-ec files.
# Then merges with the tests, excludes all files not used by this project,
# and generates a report.
# NOTE: If you change the lcov -r command below, also edit the one in
# merged_coverage
.coverage_template: &coverage_template
  stage: test
  needs:
    - "merged_coverage"
    - "zephyr_coverage"
  script:
    - cd ${EC_DIR}
    - zmake --zephyr-base "${ZEPHYR_BASE}"
      --modules-dir "${MODULES_DIR}" -l DEBUG build --coverage
      -B "${BUILD_DIR}" -t ${TOOLCHAIN:-zephyr}
      "${PROJECT}"
    - lcov --rc lcov_branch_coverage=1 -o "${BUILD_DIR}/${PROJECT}/output/merged.info"
      -a "${BUILD_DIR}/${PROJECT}/output/zephyr.info"
      -a "${BUILD_DIR}/merged.info"
    - lcov --rc lcov_branch_coverage=1
      -o "${BUILD_DIR}/${PROJECT}/output/no_zephyr.info"
      -r "${BUILD_DIR}/${PROJECT}/output/zephyr.info" "${ZEPHYR_BASE}/**"
      "${MODULES_DIR}/**"
      "${EC_DIR}/zephyr/drivers/**" "${EC_DIR}/zephyr/include/drivers/**"
      "${EC_DIR}/zephyr/shim/chip/**" "${EC_DIR}/zephyr/shim/core/**"
      "/usr/include/**"
      "${EC_DIR}/build/**" "${EC_DIR}/twister-out*/**"
      "${EC_DIR}/test/**"
      "${EC_DIR}/zephyr/shim/chip/npcx/npcx_monitor/**"
      "${EC_DIR}/zephyr/emul/**" "${EC_DIR}/zephyr/test/**"
      "**/testsuite/**" "**/subsys/emul/**"
    - util/lcov_stencil.py -o "${BUILD_DIR}/${PROJECT}/output/prefiltered.info"
      "${BUILD_DIR}/${PROJECT}/output/no_zephyr.info"
      "${BUILD_DIR}/${PROJECT}/output/merged.info"
    - lcov --rc lcov_branch_coverage=1
      -o "${BUILD_DIR}/${PROJECT}/output/filtered_no_zephyr.info"
      -r "${BUILD_DIR}/${PROJECT}/output/prefiltered.info"
      "${ZEPHYR_BASE}/**" "${MODULES_DIR}/**"
      "${EC_DIR}/zephyr/drivers/**" "${EC_DIR}/zephyr/include/drivers/**"
      "${EC_DIR}/zephyr/shim/chip/**" "${EC_DIR}/zephyr/shim/core/**"
      "/usr/include/**"
      "${EC_DIR}/build/**" "${EC_DIR}/twister-out*/**"
      "${EC_DIR}/zephyr/shim/chip/npcx/npcx_monitor/**"
      "${EC_DIR}/test/**"
      "${EC_DIR}/include/tests/**"
      "${EC_DIR}/private/test/**"
      "${EC_DIR}/private/fingerprint/*/mcutest/**"
      "${EC_DIR}/zephyr/test/**"
      "${EC_DIR}/include/mock/**"
      "${EC_DIR}/common/mock/**"
      "${EC_DIR}/board/host/**"
      "${EC_DIR}/chip/host/**"
      "${EC_DIR}/core/host/**"
      "${EC_DIR}/zephyr/emul/**"
      "${EC_DIR}/zephyr/mock/**"
      "${EC_DIR}/zephyr/program/dev/**"
      "**/*_test.c"
      "**/*_test.h"
      "**/*_emul.c"
      "**/*_emul.h"
      "${EC_DIR}/include/test_util.h"
      "${EC_DIR}/common/test_util.c"
      "${EC_DIR}/zephyr/shim/src/test_util.c"
      "${EC_DIR}/zephyr/shim/src/ztest_system.c"
      "${EC_DIR}/driver/tcpm/it8xxx2.c"
    - /usr/bin/genhtml --branch-coverage -q
      -o "${BUILD_DIR}/${PROJECT}/output/filtered_no_zephyr_rpt"
      -t "${PROJECT} coverage w/o zephyr"
      -p ${EC_DIR}
      -s "${BUILD_DIR}/${PROJECT}/output/filtered_no_zephyr.info"
  artifacts:
    paths:
      - ec_dir/build/${PROJECT}/output/*.info
      - ec_dir/build/${PROJECT}/output/*_rpt
    expire_in: 1 week
    when: always
  coverage: '/lines\.*: \d+\.\d+%/'

herobrine:
  variables:
    PROJECT: "herobrine"
  <<: *build_template

herobrine_coverage:
  variables:
    PROJECT: "herobrine"
  <<: *coverage_template

nivviks_coverage:
  variables:
    PROJECT: "nivviks"
  <<: *coverage_template

nereid_coverage:
  variables:
    PROJECT: "nereid"
  <<: *coverage_template

it8xxx2_evb:
  variables:
    PROJECT: "it8xxx2_evb"
  <<: *build_template

kingler:
  variables:
    PROJECT: "kingler"
  <<: *build_template

kingler_coverage:
  variables:
    PROJECT: "kingler"
  <<: *coverage_template

krabby:
  variables:
    PROJECT: "krabby"
  <<: *build_template

krabby_coverage:
  variables:
    PROJECT: "krabby"
  <<: *coverage_template

lazor:
  variables:
    PROJECT: "lazor"
  <<: *build_template

npcx7_evb:
  variables:
    PROJECT: "npcx7"
  <<: *build_template

npcx9_evb:
  variables:
    PROJECT: "npcx9"
  <<: *build_template

skyrim:
  variables:
    PROJECT: "skyrim"
  <<: *build_template

skyrim_coverage:
  variables:
    PROJECT: "skyrim"
  <<: *coverage_template

winterhold:
  variables:
    PROJECT: "winterhold"
  <<: *build_template

winterhold_coverage:
  variables:
    PROJECT: "winterhold"
  <<: *coverage_template

frostflow:
  variables:
    PROJECT: "frostflow"
  <<: *build_template

frostflow_coverage:
  variables:
    PROJECT: "frostflow"
  <<: *coverage_template

crystaldrift:
  variables:
    PROJECT: "crystaldrift"
  <<: *build_template

crystaldrift_coverage:
  variables:
    PROJECT: "crystaldrift"
  <<: *coverage_template

markarth:
  variables:
    PROJECT: "markarth"
  <<: *build_template

markarth_coverage:
  variables:
    PROJECT: "markarth"
  <<: *coverage_template

rex:
  variables:
    PROJECT: "rex"
  <<: *build_template

rex_coverage:
  variables:
    PROJECT: "rex"
  <<: *coverage_template

geralt:
  variables:
    PROJECT: "geralt"
  <<: *build_template

geralt_coverage:
  variables:
    PROJECT: "geralt"
  <<: *coverage_template

myst:
  variables:
    PROJECT: "myst"
  <<: *build_template

myst_coverage:
  variables:
    PROJECT: "myst"
  <<: *coverage_template

ec_coverage:
  stage: test
  needs: []
  script:
    - cd ${EC_DIR}
    - make -j$(nproc) BORINGSSL_DIR="${MODULES_DIR}/boringssl"
      CRYPTOC_DIR="${MODULES_DIR}/cryptoc"
      CROSS_COMPILE_arm=/opt/zephyr-sdk/arm-zephyr-eabi/bin/arm-zephyr-eabi-
      CROSS_COMPILE_host=/usr/bin/
      test-coverage
  artifacts:
    paths:
      - ec_dir/build/coverage/coverage_rpt/*
      - ec_dir/build/coverage/lcov.info
    expire_in: 1 week
  coverage: '/lines\.*: \d+\.\d+%/'

zephyr_coverage:
  stage: test
  needs: []
  script:
    - python3 ${EC_DIR}/twister --coverage --outdir "${TWISTER_OUT_DIR}"
      -v -i -x=ALLOW_WARNINGS=ON
  artifacts:
    paths:
      - ec_dir/twister-out/coverage.info
    expire_in: 1 week
  coverage: '/lines\.*: \d+\.\d+%/'

zephyr_boards_coverage:
  stage: build
  needs: []
  parallel: 5
  script:
    - cd ${EC_DIR}
    - projects=( $(zmake --zephyr-base "${ZEPHYR_BASE}"
      --modules-dir "${MODULES_DIR}" list-projects |
      split -n r/"${CI_NODE_INDEX}"/"${CI_NODE_TOTAL}") )
    - zmake --zephyr-base "${ZEPHYR_BASE}"
      --modules-dir "${MODULES_DIR}" -l DEBUG build
      --coverage --delete-intermediates "${projects[@]}"
    - mv build/zephyr/all_builds.info "build/zephyr/all_builds${CI_NODE_INDEX}.info"
  artifacts:
    paths:
      - ec_dir/build/zephyr/all_builds*.info
    expire_in: 1 week
  coverage: '/lines\.*: \d+\.\d+%/'

# NOTE: If you change the lcov -r command below, also edit the one in
# .coverage_template
merged_coverage:
  stage: test
  needs: ["ec_coverage", "zephyr_coverage", "zephyr_boards_coverage"]
  script:
    # build_dir / "all_tests.info" -> "${BUILD_DIR}/merged.info"
    - lcov --rc lcov_branch_coverage=1 -o "${BUILD_DIR}/merged.info"
      -a "${BUILD_DIR}/coverage/lcov.info" -a "${TWISTER_OUT_DIR}/coverage.info"
    - printf ' -a %s' ${BUILD_DIR}/zephyr/all_builds[0-9]*.info | xargs -x
      lcov --rc lcov_branch_coverage=1 -o "${BUILD_DIR}/zephyr/zephyr_merged.info"
      -a "${BUILD_DIR}/merged.info"
    - lcov --rc lcov_branch_coverage=1
      -o "${BUILD_DIR}/all_builds_filtered.info"
      -r "${BUILD_DIR}/zephyr/zephyr_merged.info"
      "${EC_DIR}/build/**" "${EC_DIR}/twister-out*/**" "/usr/include/**"
      "/usr/lib/**"
      "${EC_DIR}/test/**"
      "${EC_DIR}/include/tests/**"
      "${EC_DIR}/private/test/**"
      "${EC_DIR}/private/fingerprint/*/mcutest/**"
      "${EC_DIR}/zephyr/test/**"
      "${ZEPHYR_BASE}/main/subsys/testsuite/**"
      "${EC_DIR}/include/mock/**"
      "${EC_DIR}/common/mock/**"
      "${EC_DIR}/board/host/**"
      "${EC_DIR}/chip/host/**"
      "${EC_DIR}/core/host/**"
      "${EC_DIR}/zephyr/emul/**"
      "${EC_DIR}/zephyr/mock/**"
      "${EC_DIR}/zephyr/program/dev/**"
      "${ZEPHYR_BASE}/main/subsys/emul/**"
      "**/*_test.c"
      "**/*_test.h"
      "**/*_emul.c"
      "**/*_emul.h"
      "${EC_DIR}/include/test_util.h"
      "${EC_DIR}/common/test_util.c"
      "${EC_DIR}/zephyr/shim/src/test_util.c"
      "${EC_DIR}/zephyr/shim/src/ztest_system.c"
    - /usr/bin/genhtml --branch-coverage -q
      -o "${BUILD_DIR}/all_builds_filtered_rpt"
      -t "All boards and tests merged"
      -p ${EC_DIR}
      -s "${BUILD_DIR}/all_builds_filtered.info"
  artifacts:
    paths:
      - ec_dir/build/*.info
      - ec_dir/build/*_rpt
    expire_in: 1 week
  coverage: '/lines\.*: \d+\.\d+%/'

testall:
  stage: test
  needs: []
  script:
    - python3 ${EC_DIR}/twister --outdir "${TWISTER_OUT_DIR}" -v -i
      -x=ALLOW_WARNINGS=ON

# The download url changed. Disable until we can figure it out.
# twister_coverage:
#   stage: test
#   needs: []
#   script:
#     - mkdir -p ${BUILD_DIR}/zephyr_codecov
#     - for commitid in $(cd "${ZEPHYR_BASE}" ; git fetch --depth=100 ; git log | awk '/GitOrigin-RevId:/ {print $2}') ; do
#         echo "COMMITID = ${commitid?}" ;
#         if wget -O /tmp/coverage.html "https://app.codecov.io/gh/zephyrproject-rtos/zephyr/commit/${commitid?}" ; then
#           downloadurl=$(sed -e '/download\/build/!d' -e 's|^.*href="|https://codecov.io|' -e 's|".*$||' /tmp/coverage.html | head -1) ;
#           echo "DOWNLOADURL = ${downloadurl?}" ;
#           wget -O ${BUILD_DIR}/zephyr_codecov/merged.info.raw "${downloadurl?}" ;
#           sed <${BUILD_DIR}/zephyr_codecov/merged.info.raw >${BUILD_DIR}/zephyr_codecov/merged.info
#             -e '1,/<<<<<< network/d' -e '/<<<<<< EOF/,$d' ;
#           sed <${BUILD_DIR}/zephyr_codecov/merged.info >${BUILD_DIR}/zephyr_codecov/fixed.info
#             -e "s|/__w/zephyr/zephyr|${ZEPHYR_BASE}|"
#             -e "s|/__w/zephyr/modules/hal/cmsis|${MODULES_DIR}/cmsis|"
#             -e "s|/__w/zephyr/modules|${MODULES_DIR}|" ;
#           break ;
#         fi ;
#       done
#     - lcov --rc lcov_branch_coverage=1 --summary ${BUILD_DIR}/zephyr_codecov/fixed.info
#   artifacts:
#     paths:
#       - ec_dir/build/zephyr_codecov/fixed.info
#     expire_in: 1 week
#   coverage: '/lines\.*: \d+\.\d+%/'

zmake_coverage:
  stage: test
  needs: []
  script:
    - cd ${EC_DIR}/zephyr/zmake
    - coverage run --source=zmake -m pytest .
    - coverage report
    - coverage html
  artifacts:
    paths:
      - ec_dir/zephyr/zmake/htmlcov/*
    expire_in: 1 week
  coverage: '/^TOTAL.+?(\d+\%)$/'