variables:
  # Not normally needed, but may be if some script uses `apt-get install`.
  DEBIAN_FRONTEND: noninteractive
  # Locale settings do not affect the build, but might affect tests.
  LC_ALL: C

  CI_REGISTRY_IMAGE: registry.gitlab.isc.org/isc-projects/images/bind9
  CCACHE_DIR: "/ccache"
  SOFTHSM2_CONF: "/var/tmp/softhsm2/softhsm2.conf"

  GIT_DEPTH: 1
  BUILD_PARALLEL_JOBS: 6
  TEST_PARALLEL_JOBS: 6

  CONFIGURE: ./configure
  CLANG: clang-11
  SCAN_BUILD: scan-build-11
  ASAN_SYMBOLIZER_PATH: /usr/lib/llvm-11/bin/llvm-symbolizer
  CLANG_FORMAT: clang-format-11

  CFLAGS_COMMON: -fno-omit-frame-pointer -fno-optimize-sibling-calls -O1 -g -Wall -Wextra 

  # Pass run-time flags to AddressSanitizer to get core dumps on error.
  ASAN_OPTIONS_COMMON: abort_on_error=1:disable_coredump=0:unmap_shadow_on_exit=1
  TSAN_OPTIONS_COMMON: "disable_coredump=0 second_deadlock_stack=1 history_size=7 log_exe_name=true log_path=tsan external_symbolizer_path=/usr/lib/llvm-11/bin/llvm-symbolizer"

  TARBALL_EXTENSION: xz

  AM_COLOR_TESTS: always

  WITHOUT_READLINE: "--without-readline"
  WITH_READLINE: "--with-readline"
  WITH_READLINE_EDITLINE: "--with-readline=editline"
  WITH_READLINE_LIBEDIT: "--with-readline=libedit"
  WITH_READLINE_READLINE: "--with-readline=readline"

  BIND_INSTALL_PATH: "${CI_PROJECT_DIR}/.local"

  # In multithreaded unit tests, abort on the first failure
  CMOCKA_TEST_ABORT: 1

  # Default platforms to run "stress" tests on
  BIND_STRESS_TEST_OS: linux
  BIND_STRESS_TEST_ARCH: amd64

stages:
  - autoconf
  - precheck
  - build
  - unit
  - system
  - performance
  - docs
  - push
  - postcheck
  - release

### Runner Tag Templates

.libvirt-amd64: &libvirt_amd64
  tags:
    - libvirt
    - amd64

.linux-amd64: &linux_amd64
  tags:
    - linux
    - amd64

.linux-stress-amd64: &linux_stress_amd64
  tags:
    - amd64
    - aws
    - linux-stress
    - stress

.linux-stress-arm64: &linux_stress_arm64
  tags:
    - aarch64
    - aws
    - linux-stress
    - stress

.freebsd-stress-amd64: &freebsd_stress_amd64
  tags:
    - amd64
    - aws
    - bsd-stress
    - stress

.windows-amd64: &windows_amd64
  tags:
    - windows
    - amd64

### Docker Image Templates

# Alpine Linux

.alpine-3.13-amd64: &alpine_3_13_amd64_image
  image: "$CI_REGISTRY_IMAGE:alpine-3.13-amd64"
  <<: *linux_amd64

# CentOS

.centos-centos7-amd64: &centos_centos7_amd64_image
  image: "$CI_REGISTRY_IMAGE:centos-centos7-amd64"
  <<: *linux_amd64

.centos-centos8-amd64: &centos_centos8_amd64_image
  image: "$CI_REGISTRY_IMAGE:centos-centos8-amd64"
  <<: *linux_amd64

# Debian

.debian-stretch-amd64: &debian_stretch_amd64_image
  image: "$CI_REGISTRY_IMAGE:debian-stretch-amd64"
  <<: *linux_amd64

.debian-buster-amd64: &debian_buster_amd64_image
  image: "$CI_REGISTRY_IMAGE:debian-buster-amd64"
  <<: *linux_amd64

.debian-sid-amd64: &debian_sid_amd64_image
  image: "$CI_REGISTRY_IMAGE:debian-sid-amd64"
  <<: *linux_amd64

# openSUSE Tumbleweed

.tumbleweed-latest-amd64: &tumbleweed_latest_amd64_image
  image: "$CI_REGISTRY_IMAGE:tumbleweed-latest-amd64"
  <<: *linux_amd64

# Fedora

.fedora-33-amd64: &fedora_33_amd64_image
  image: "$CI_REGISTRY_IMAGE:fedora-33-amd64"
  <<: *linux_amd64

.fedora-33-arm64: &fedora_33_arm64_image
  image: "$CI_REGISTRY_IMAGE:fedora-33-arm64"
  <<: *linux_stress_arm64

# Ubuntu

.ubuntu-focal-amd64: &ubuntu_focal_amd64_image
  image: "$CI_REGISTRY_IMAGE:ubuntu-focal-amd64"
  <<: *linux_amd64

# Windows

.windows-server-2016-amd64: &windows_server_2016_amd64_image
  image: "$CI_REGISTRY_IMAGE:windows-server-2016-amd64"
  <<: *windows_amd64

# Base image
# This is a meta image that is used as a base for non-specific jobs

.base: &base_image
  <<: *debian_buster_amd64_image

### QCOW2 Image Templates

.freebsd-11-amd64: &freebsd_11_amd64_image
  image: "freebsd-11.4-x86_64"
  <<: *libvirt_amd64

.freebsd-12-amd64: &freebsd_12_amd64_image
  image: "freebsd-12.2-x86_64"
  <<: *libvirt_amd64

.openbsd-amd64: &openbsd_amd64_image
  image: "openbsd-6.8-x86_64"
  <<: *libvirt_amd64

### Job Templates

.default-triggering-rules: &default_triggering_rules
  only:
    - merge_requests
    - tags
    - web
    - schedules

.release-branch-triggering-rules: &release_branch_triggering_rules
  only:
    - merge_requests
    - tags
    - web
    - schedules
    - main@isc-projects/bind9
    - /^v9_[1-9][0-9]$/@isc-projects/bind9

.precheck: &precheck_job
  <<: *default_triggering_rules
  <<: *base_image
  stage: precheck

.autoconf: &autoconf_job
  <<: *release_branch_triggering_rules
  <<: *base_image
  stage: autoconf
  script:
    - autoreconf -fi
  artifacts:
    untracked: true
    expire_in: "1 day"

.configure: &configure |
    ${CONFIGURE} \
    --disable-maintainer-mode \
    --enable-developer \
    --enable-option-checking=fatal \
    --with-cmocka \
    --with-libxml2 \
    --with-json-c \
    --prefix="${BIND_INSTALL_PATH}" \
    $EXTRA_CONFIGURE \
    || (test -s config.log && cat config.log; exit 1)

.check_readline_setup: &check_readline_setup |
    if [[ -n "${WITHOUT_READLINE}" ]]; then \
      ! grep "^#define HAVE_READLINE" config.h; \
    elif [[ -n "${WITH_READLINE}" ]]; then \
      grep -e "^#define HAVE_READLINE_READLINE" \
           -e "^#define HAVE_READLINE_LIBEDIT" \
           -e "^#define HAVE_READLINE_EDITLINE" config.h; \
    elif [[ -n "${WITH_READLINE_EDITLINE}" ]]; then \
      grep "^#define HAVE_READLINE_EDITLINE" config.h; \
    elif [[ -n "${WITH_READLINE_LIBEDIT}" ]]; then \
      grep "^#define HAVE_READLINE_LIBEDIT" config.h; \
    elif [[ -n "${WITH_READLINE_READLINE}" ]]; then \
      grep "^#define HAVE_READLINE_READLINE" config.h; \
    fi

.build: &build_job
  <<: *default_triggering_rules
  stage: build
  before_script:
    - test -w "${CCACHE_DIR}" && export PATH="/usr/lib/ccache:${PATH}"
    - test -n "${OUT_OF_TREE_WORKSPACE}" && mkdir "${OUT_OF_TREE_WORKSPACE}" && cd "${OUT_OF_TREE_WORKSPACE}"
  script:
    - *configure
    - *check_readline_setup
    - make -j${BUILD_PARALLEL_JOBS:-1} -k all V=1
    - test -z "${RUN_MAKE_INSTALL}" || make install
    - test -z "${RUN_MAKE_INSTALL}" || sh util/check-make-install
    - if [[ "${CFLAGS}" == *"-fsanitize=address"* ]]; then ( ! grep -F AddressSanitizer config.log ); fi
    - if test -z "${OUT_OF_TREE_WORKSPACE}" && test "$(git status --porcelain | grep -Ev '\?\?' | wc -l)" -gt "0"; then git status --short; exit 1; fi
  after_script:
    - test -n "${OUT_OF_TREE_WORKSPACE}" && mv "${OUT_OF_TREE_WORKSPACE}" "${CI_PROJECT_DIR}"
  needs:
    - job: autoreconf
      artifacts: true
  artifacts:
    untracked: true
    expire_in: "1 day"

.windows_build: &windows_build_job
  stage: build
  script:
    - 'Push-Location "C:/Program Files (x86)/Microsoft Visual Studio/2017/BuildTools/VC/Auxiliary/Build"'
    - '& cmd.exe /C "vcvarsall.bat x64 & set" | Foreach-Object { if ($_ -match "(.*?)=(.*)") { Set-Item -force -path "Env:\$($matches[1])" -value "$($matches[2])" } }'
    - 'Pop-Location'
    - 'Set-Location win32utils'
    - '& "C:/Strawberry/perl/bin/perl.exe" Configure
         "with-tools-version=15.0"
         "with-platform-toolset=v141"
         "with-platform-version=10.0.17763.0"
         "with-vcredist=C:/Program Files (x86)/Microsoft Visual Studio/2017/BuildTools/VC/Redist/MSVC/14.16.27012/vcredist_x64.exe"
         "with-openssl=C:/OpenSSL"
         "with-libxml2=C:/libxml2"
         "with-libuv=C:/libuv"
         "with-nghttp2=C:/nghttp2"
         "without-python"
         "with-system-tests"
         x64'
    - 'Set-Item -path "Env:CL" -value "/MP$([Math]::Truncate($BUILD_PARALLEL_JOBS/2))"'
    - '& msbuild.exe /maxCpuCount:2 /t:Build /p:Configuration=$VSCONF bind9.sln'
  needs: []
  artifacts:
    untracked: true
    expire_in: "1 day"
    when: always

.setup_interfaces: &setup_interfaces |
    if [ "$(id -u)" -eq "0" ]; then
      sh -x bin/tests/system/ifconfig.sh up;
    else
      sudo sh -x bin/tests/system/ifconfig.sh up;
    fi

.setup_softhsm: &setup_softhsm |
    export SLOT=$(sh -x bin/tests/prepare-softhsm2.sh)
    test -n "${SLOT}" && test "${SLOT}" -gt 0

.system_test_common: &system_test_common
  <<: *default_triggering_rules
  stage: system
  before_script:
    - *setup_softhsm
    # Move the artifacts from the out-of-tree build job to their original location (the out-of-tree workspace).
    - test -n "${OUT_OF_TREE_WORKSPACE}" && mv "$(basename "${OUT_OF_TREE_WORKSPACE}")" "${OUT_OF_TREE_WORKSPACE}"
    # Continue work in the out-of-tree workspace.
    - test -n "${OUT_OF_TREE_WORKSPACE}" && cd "${OUT_OF_TREE_WORKSPACE}"
    - *setup_interfaces
  script:
    - cd bin/tests/system
    - make -j${TEST_PARALLEL_JOBS:-1} -k check V=1
    - if git rev-parse > /dev/null 2>&1; then ( ! grep "^I:.*:file.*not removed$" *.log ); fi
  after_script:
    - test -n "${OUT_OF_TREE_WORKSPACE}" && cd "${OUT_OF_TREE_WORKSPACE}"
    - test -d bind-* && cd bind-*
    - cat bin/tests/system/test-suite.log
    - test -n "${OUT_OF_TREE_WORKSPACE}" && mv "${OUT_OF_TREE_WORKSPACE}" "${CI_PROJECT_DIR}"

.system_test: &system_test_job
  <<: *system_test_common
  artifacts:
    untracked: true
    expire_in: "1 day"
    when: on_failure

.system_test_gcov: &system_test_gcov_job
  <<: *system_test_common
  artifacts:
    untracked: true
    expire_in: "1 day"
    when: always

.system_test_tsan: &system_test_tsan_job
  <<: *system_test_common
  after_script:
    - cat bin/tests/system/test-suite.log
    - find bin -name 'tsan.*' -exec python3 util/parse_tsan.py {} \;
  artifacts:
    expire_in: "1 day"
    untracked: true
    when: on_failure

.windows_system_test: &windows_system_test_job
  stage: system
  script:
    - 'Push-Location bin/tests/system'
    - '$ifIndex = Get-NetIPInterface -AddressFamily IPv4 -InterfaceMetric 75 | Select-Object -ExpandProperty ifIndex'
    - '& C:/tools/cygwin/bin/sed.exe -i "s/^exit.*/netsh interface ipv4 set dnsservers $ifIndex dhcp/; s/\(name\|interface\)=Loopback/$ifIndex/;" ifconfig.bat'
    - '& C:/tools/cygwin/bin/sed.exe -i "s/kill -f/kill -W/;" conf.sh stop.pl'
    - '& cmd.exe /C ifconfig.bat up; ""'
    - 'Start-Sleep 2'
    - '$Env:Path = "C:/tools/cygwin/bin;$Env:Path"'
    - '& sh.exe runall.sh $TEST_PARALLEL_JOBS'
    - 'If (Test-Path C:/CrashDumps/*) { dir C:/CrashDumps; Throw }'
  artifacts:
    untracked: true
    expire_in: "1 day"
    when: on_failure
  only:
    - schedules
    - tags
    - web

.unit_test_common: &unit_test_common
  <<: *default_triggering_rules
  stage: unit
  before_script:
    - if [ -n "$TCP_CONNECTIONTIMEOUT" ]; then sudo sysctl 'net.inet.tcp.keepinittime=1'; fi
    - *setup_softhsm
  script:
    - make -j${TEST_PARALLEL_JOBS:-1} -k unit V=1

.unit_test: &unit_test_job
  <<: *unit_test_common
  artifacts:
    untracked: true
    expire_in: "1 day"
    when: on_failure

.unit_test_gcov: &unit_test_gcov_job
  <<: *unit_test_common
  artifacts:
    untracked: true
    expire_in: "1 day"
    when: always

.unit_test_tsan: &unit_test_tsan_job
  <<: *unit_test_common
  after_script:
    - find lib -name 'tsan.*' -exec python3 util/parse_tsan.py {} \;
  artifacts:
    expire_in: "1 day"
    paths:
      - lib/*/tests/tsan.*
      - tsan/
    when: on_failure

.cppcheck_args: &run_cppcheck |
  cppcheck --enable=warning,performance,portability,information,missingInclude --include=config.h --std=c11 --language=c --project=compile_commands.json --error-exitcode=2 -j ${TEST_PARALLEL_JOBS:-1} --xml --output-file=cppcheck.results --relative-paths="$CI_PROJECT_DIR" --inline-suppr --suppressions-list=util/suppressions.txt

.cppcheck_report: &cppcheck_report_html |
  cppcheck-htmlreport --title="BIND 9 ($CI_COMMIT_SHORT_SHA) Cppcheck Report" --file=cppcheck.results --report-dir=cppcheck_html/

.cppcheck: &cppcheck_job
  <<: *default_triggering_rules
  stage: postcheck
  script:
    - *configure
    - (make -nwk all || true) | compiledb
    - export GCC_VERSION=$(gcc --version | sed -n 's/.* \([0-9]\+\)\.[0-9]\+\.[0-9]\+.*/\1/p')
    - sed -i "/gcc\",/a\"-DCPPCHECK\", \"-D__STDC__\", \"-D__GNUC__=${GCC_VERSION}\"," compile_commands.json
    - *run_cppcheck
  after_script:
    - *cppcheck_report_html
  artifacts:
    paths:
      - compile_commands.json
      - cppcheck.results
      - cppcheck_html/
    expire_in: "1 day"
    when: on_failure
  needs:
    - job: autoreconf
      artifacts: true

### Job Definitions

# Jobs in the precheck stage

autoreconf:
  <<: *autoconf_job

misc:
  <<: *precheck_job
  script:
    - sh util/checklibs.sh > checklibs.out
    - sh util/tabify-changes < CHANGES > CHANGES.tmp
    - diff -urNap CHANGES CHANGES.tmp
    - perl util/check-changes CHANGES
    - sh util/check-line-length.sh CHANGES
    - test ! -f CHANGES.SE || sh util/tabify-changes < CHANGES.SE > CHANGES.tmp
    - test ! -f CHANGES.SE || diff -urNap CHANGES.SE CHANGES.tmp
    - test ! -f CHANGES.SE || perl util/check-changes master=0 CHANGES.SE
    - test ! -f CHANGES.SE || sh util/check-line-length.sh CHANGES.SE
    - rm CHANGES.tmp
    - perl -w util/merge_copyrights
    - diff -urNap util/copyrights util/newcopyrights
    - rm util/newcopyrights
    - perl -w util/update_copyrights < util/copyrights
    - if test "$(git status --porcelain | grep -Ev '\?\?' | wc -l)" -gt "0"; then git status --short; exit 1; fi
    - xmllint --noout --nonet `git ls-files '*.xml' '*.docbook'`
    - sh util/check-win32util-configure
    - sh util/check-categories.sh
    - if git grep SYSTEMTESTTOP -- ':!.gitlab-ci.yml'; then echo 'Please use relative paths instead of $SYSTEMTESTTOP.'; exit 1; fi
    - bash util/unused-headers.sh
  needs: []
  artifacts:
    paths:
      - util/newcopyrights
      - checklibs.out
    expire_in: "1 day"
    when: on_failure

clang-format:
  <<: *precheck_job
  needs: []
  script:
    - if [ -r .clang-format ]; then "${CLANG_FORMAT}" -i -style=file $(git ls-files '*.c' '*.h'); fi
    - if test "$(git status --porcelain | grep -Ev '\?\?' | wc -l)" -gt "0"; then git status --short; exit 1; fi

coccinelle:
  <<: *precheck_job
  needs: []
  script:
    - util/check-cocci
    - if test "$(git status --porcelain | grep -Ev '\?\?' | wc -l)" -gt "0"; then git status --short; exit 1; fi

danger:
  <<: *precheck_job
  needs: []
  script:
    - danger-python ci -f
  only:
    refs:
      - merge_requests
    variables:
      - $DANGER_GITLAB_API_TOKEN

flake8:
  <<: *default_triggering_rules
  <<: *base_image
  stage: postcheck
  needs:
    - job: autoreconf
      artifacts: true
  script:
    - *configure
    - flake8 --max-line-length=80 $(git ls-files '*.py' | grep -vE '(ans\.py|dangerfile\.py)')

pylint:
  <<: *default_triggering_rules
  <<: *base_image
  stage: postcheck
  needs:
    - job: autoreconf
      artifacts: true
  script:
    - *configure
    - PYTHONPATH="$PYTHONPATH:$CI_PROJECT_DIR/bin/python"
    - pylint --rcfile $CI_PROJECT_DIR/.pylintrc $(git ls-files '*.py' | grep -vE '(ans\.py|dangerfile\.py)')

tarball-create:
  stage: precheck
  <<: *base_image
  <<: *default_triggering_rules
  script:
    - ./configure --enable-maintainer-mode
    - make maintainer-clean
    - autoreconf -fi
    - ./configure --enable-maintainer-mode
    - make -j${BUILD_PARALLEL_JOBS:-1} all V=1
    - if test "$(git status --porcelain | grep -Ev '\?\?' | wc -l)" -gt "0"; then git status --short; exit 1; fi
    - make -j${BUILD_PARALLEL_JOBS:-1} dist V=1
  artifacts:
    paths:
      - bind-*.tar.${TARBALL_EXTENSION}
  needs:
    - job: autoreconf
      artifacts: true

# Jobs for doc builds on Debian 10 "buster" (amd64)

docs:
  <<: *release_branch_triggering_rules
  <<: *base_image
  stage: docs
  before_script:
    - test -w "${CCACHE_DIR}" && export PATH="/usr/lib/ccache:${PATH}"
  script:
    - *configure
    - make -j${BUILD_PARALLEL_JOBS:-1} -k doc V=1
    - qpdf --check doc/arm/_build/latex/Bv9ARM.pdf
    - find doc/man/ -maxdepth 1 -name "*.[0-9]" -exec mandoc -T lint "{}" \; | ( ! grep -v -e "skipping paragraph macro. sp after" -e "unknown font, skipping request. ft C" )
  needs:
    - job: autoreconf
      artifacts: true
  allow_failure: false
  artifacts:
    paths:
      - doc/arm/
      - doc/man/
      - doc/misc/
    expire_in: "1 month"

push:docs:
  <<: *base_image
  stage: push
  needs:
    - job: docs
      artifacts: false
  script:
    - curl -X POST -F token=$GITLAB_PAGES_DOCS_TRIGGER_TOKEN -F ref=main $GITLAB_PAGES_DOCS_TRIGGER_URL
  only:
    - main@isc-projects/bind9
    - /^v9_[1-9][0-9]$/@isc-projects/bind9

# Jobs for regular GCC builds on Alpine Linux 3.13 (amd64)

gcc:alpine3.13:amd64:
  variables:
    CC: gcc
    CFLAGS: "${CFLAGS_COMMON}"
    EXTRA_CONFIGURE: "--enable-dnstap ${WITHOUT_READLINE}"
  <<: *alpine_3_13_amd64_image
  <<: *build_job

system:gcc:alpine3.13:amd64:
  <<: *alpine_3_13_amd64_image
  <<: *system_test_job
  needs:
    - job: gcc:alpine3.13:amd64
      artifacts: true

unit:gcc:alpine3.13:amd64:
  <<: *alpine_3_13_amd64_image
  <<: *unit_test_job
  needs:
    - job: gcc:alpine3.13:amd64
      artifacts: true

# Jobs for regular GCC builds on CentOS 7 (amd64)

gcc:centos7:amd64:
  variables:
    CC: gcc
    CFLAGS: "${CFLAGS_COMMON}"
    EXTRA_CONFIGURE: "--enable-dnstap --with-libidn2"
  <<: *centos_centos7_amd64_image
  <<: *build_job

system:gcc:centos7:amd64:
  <<: *centos_centos7_amd64_image
  <<: *system_test_job
  needs:
    - job: gcc:centos7:amd64
      artifacts: true

unit:gcc:centos7:amd64:
  <<: *centos_centos7_amd64_image
  <<: *unit_test_job
  needs:
    - job: gcc:centos7:amd64
      artifacts: true

# Jobs for regular GCC builds on CentOS 8 (amd64)

gcc:centos8:amd64:
  variables:
    CC: gcc
    CFLAGS: "${CFLAGS_COMMON}"
    EXTRA_CONFIGURE: "--enable-buffer-useinline --with-libidn2"
  <<: *centos_centos8_amd64_image
  <<: *build_job

system:gcc:centos8:amd64:
  <<: *centos_centos8_amd64_image
  <<: *system_test_job
  needs:
    - job: gcc:centos8:amd64
      artifacts: true

unit:gcc:centos8:amd64:
  <<: *centos_centos8_amd64_image
  <<: *unit_test_job
  needs:
    - job: gcc:centos8:amd64
      artifacts: true

# Jobs for regular GCC builds on Debian 9 "stretch" (amd64)

gcc:stretch:amd64:
  variables:
    CC: gcc
    CFLAGS: "${CFLAGS_COMMON} -O2"
    EXTRA_CONFIGURE: "--without-cmocka --without-gssapi"
  <<: *debian_stretch_amd64_image
  <<: *build_job

system:gcc:stretch:amd64:
  <<: *debian_stretch_amd64_image
  <<: *system_test_job
  needs:
    - job: gcc:stretch:amd64
      artifacts: true

unit:gcc:stretch:amd64:
  <<: *debian_stretch_amd64_image
  <<: *unit_test_job
  needs:
    - job: gcc:stretch:amd64
      artifacts: true

# Jobs for regular GCC builds on Debian 10 "buster" (amd64)

gcc:buster:amd64:
  variables:
    CC: gcc
    CFLAGS: "${CFLAGS_COMMON} --coverage -O0"
    EXTRA_CONFIGURE: "--enable-dnstap --with-libidn2 ${WITH_READLINE_LIBEDIT}"
  <<: *debian_buster_amd64_image
  <<: *build_job

system:gcc:buster:amd64:
  <<: *debian_buster_amd64_image
  <<: *system_test_gcov_job
  needs:
    - job: unit:gcc:buster:amd64
      artifacts: true

unit:gcc:buster:amd64:
  <<: *debian_buster_amd64_image
  <<: *unit_test_gcov_job
  needs:
    - job: gcc:buster:amd64
      artifacts: true

# Jobs for scan-build builds on Debian 10 "buster" (amd64)

.scan_build: &scan_build |
  ${SCAN_BUILD} --html-title="BIND 9 ($CI_COMMIT_SHORT_SHA)" \
                --keep-cc \
                --status-bugs \
                --keep-going \
                -o scan-build.reports \
                make -j${BUILD_PARALLEL_JOBS:-1} all V=1

scan-build:
  <<: *default_triggering_rules
  <<: *base_image
  stage: postcheck
  variables:
    CC: "${CLANG}"
    CFLAGS: "${CFLAGS_COMMON}"
    CONFIGURE: "${SCAN_BUILD} ./configure"
    EXTRA_CONFIGURE: "--enable-dnstap --with-libidn2"
  script:
    - *configure
    - *scan_build
  needs:
    - job: autoreconf
      artifacts: true
  artifacts:
    paths:
      - scan-build.reports/
    expire_in: "1 day"
    when: on_failure

# Jobs for regular GCC builds on Debian "sid" (amd64)
# Also tests configration option: --without-lmdb.

gcc:sid:amd64:
  variables:
    CC: gcc
    CFLAGS: "${CFLAGS_COMMON} -O3"
    EXTRA_CONFIGURE: "--enable-dnstap --with-libidn2 --without-lmdb"
    RUN_MAKE_INSTALL: 1
  <<: *debian_sid_amd64_image
  <<: *build_job

system:gcc:sid:amd64:
  <<: *debian_sid_amd64_image
  <<: *system_test_job
  needs:
    - job: gcc:sid:amd64
      artifacts: true

unit:gcc:sid:amd64:
  <<: *debian_sid_amd64_image
  <<: *unit_test_job
  needs:
    - job: gcc:sid:amd64
      artifacts: true

cppcheck:
  <<: *base_image
  <<: *cppcheck_job

# Job for out-of-tree GCC build on Debian "sid" (amd64)
# Also tests configration option: --with-lmdb.

gcc:out-of-tree:
  variables:
    CC: gcc
    CFLAGS: "${CFLAGS_COMMON} -Og"
    CONFIGURE: "${CI_PROJECT_DIR}/configure"
    EXTRA_CONFIGURE: "--enable-dnstap --with-libidn2 --with-lmdb"
    RUN_MAKE_INSTALL: 1
    OUT_OF_TREE_WORKSPACE: /tmp/out_of_tree_workspace
  <<: *base_image
  <<: *build_job

system:gcc:out-of-tree:
  variables:
    OUT_OF_TREE_WORKSPACE: /tmp/out_of_tree_workspace
  needs:
    - job: gcc:out-of-tree
      artifacts: true
  <<: *base_image
  <<: *system_test_job
  only:
    - schedules
    - tags
    - web

# Jobs for tarball GCC builds on Debian 10 "buster" (amd64)

gcc:tarball:
  variables:
    CC: gcc
    EXTRA_CONFIGURE: "--enable-dnstap --with-libidn2"
    RUN_MAKE_INSTALL: 1
  <<: *base_image
  <<: *build_job
  before_script:
    - tar --extract --file bind-*.tar.${TARBALL_EXTENSION}
    - rm -f bind-*.tar.${TARBALL_EXTENSION}
    - cd bind-*
  needs:
    - job: tarball-create
      artifacts: true
  only:
    - schedules
    - tags
    - web

system:gcc:tarball:
  <<: *base_image
  <<: *system_test_job
  before_script:
    - cd bind-*
    - *setup_interfaces
  needs:
    - job: gcc:tarball
      artifacts: true
  only:
    - schedules
    - tags
    - web

unit:gcc:tarball:
  <<: *base_image
  <<: *unit_test_job
  before_script:
    - cd bind-*
  needs:
    - job: gcc:tarball
      artifacts: true
  only:
    - schedules
    - tags
    - web

# Jobs for debug GCC builds on openSUSE Tumbleweed (amd64)

gcc:tumbleweed:amd64:
  variables:
    CC: gcc
    CFLAGS: "${CFLAGS_COMMON} -DDEBUG"
    EXTRA_CONFIGURE: "--with-libidn2 ${WITH_READLINE_READLINE}"
  <<: *tumbleweed_latest_amd64_image
  <<: *build_job

system:gcc:tumbleweed:amd64:
  <<: *tumbleweed_latest_amd64_image
  <<: *system_test_job
  needs:
    - job: gcc:tumbleweed:amd64
      artifacts: true

unit:gcc:tumbleweed:amd64:
  <<: *tumbleweed_latest_amd64_image
  <<: *unit_test_job
  needs:
    - job: gcc:tumbleweed:amd64
      artifacts: true

# Jobs for regular GCC builds on Ubuntu 20.04 Focal Fossa (amd64)

gcc:focal:amd64:
  variables:
    CC: gcc
    CFLAGS: "${CFLAGS_COMMON} -Og"
    EXTRA_CONFIGURE: "--with-libidn2"
  <<: *ubuntu_focal_amd64_image
  <<: *build_job

system:gcc:focal:amd64:
  <<: *ubuntu_focal_amd64_image
  <<: *system_test_job
  needs:
    - job: gcc:focal:amd64
      artifacts: true

unit:gcc:focal:amd64:
  <<: *ubuntu_focal_amd64_image
  <<: *unit_test_job
  needs:
    - job: gcc:focal:amd64
      artifacts: true

# Jobs for ASAN builds on Debian 10 "buster" (amd64)

gcc:asan:
  variables:
    CC: gcc
    CFLAGS: "${CFLAGS_COMMON} -fsanitize=address,undefined"
    LDFLAGS: "-fsanitize=address,undefined"
    EXTRA_CONFIGURE: "--with-libidn2"
  <<: *base_image
  <<: *build_job

system:gcc:asan:
  variables:
    ASAN_OPTIONS: ${ASAN_OPTIONS_COMMON}
  <<: *base_image
  <<: *system_test_job
  needs:
    - job: gcc:asan
      artifacts: true

unit:gcc:asan:
  variables:
    ASAN_OPTIONS: ${ASAN_OPTIONS_COMMON}
  <<: *base_image
  <<: *unit_test_job
  needs:
    - job: gcc:asan
      artifacts: true

clang:asan:
  variables:
    CC: ${CLANG}
    CFLAGS: "${CFLAGS_COMMON} -fsanitize=address,undefined"
    LDFLAGS: "-fsanitize=address,undefined"
    EXTRA_CONFIGURE: "--with-libidn2"
  <<: *base_image
  <<: *build_job

system:clang:asan:
  variables:
    ASAN_OPTIONS: ${ASAN_OPTIONS_COMMON}
  <<: *base_image
  <<: *system_test_job
  needs:
    - job: clang:asan
      artifacts: true

unit:clang:asan:
  variables:
    ASAN_OPTIONS: ${ASAN_OPTIONS_COMMON}
  <<: *base_image
  <<: *unit_test_job
  needs:
    - job: clang:asan
      artifacts: true

# Jobs for TSAN builds on Debian 10 "buster" (amd64)

gcc:tsan:
  <<: *base_image
  <<: *build_job
  variables:
    CC: gcc
    CFLAGS: "${CFLAGS_COMMON} -fsanitize=thread"
    LDFLAGS: "-fsanitize=thread"
    EXTRA_CONFIGURE: "--with-libidn2 --enable-pthread-rwlock"

system:gcc:tsan:
  variables:
    TSAN_OPTIONS: ${TSAN_OPTIONS_COMMON}
  <<: *base_image
  <<: *system_test_tsan_job
  needs:
    - job: gcc:tsan
      artifacts: true

unit:gcc:tsan:
  variables:
    TSAN_OPTIONS: ${TSAN_OPTIONS_COMMON}
  <<: *base_image
  <<: *unit_test_tsan_job
  needs:
    - job: gcc:tsan
      artifacts: true

clang:tsan:
  <<: *base_image
  <<: *build_job
  variables:
    CC: "${CLANG}"
    CFLAGS: "${CFLAGS_COMMON} -fsanitize=thread"
    LDFLAGS: "-fsanitize=thread"
    EXTRA_CONFIGURE: "--with-libidn2 --enable-pthread-rwlock"

system:clang:tsan:
  variables:
    TSAN_OPTIONS: ${TSAN_OPTIONS_COMMON}
  <<: *base_image
  <<: *system_test_tsan_job
  needs:
    - job: clang:tsan
      artifacts: true

unit:clang:tsan:
  variables:
    TSAN_OPTIONS: ${TSAN_OPTIONS_COMMON}
  <<: *base_image
  <<: *unit_test_tsan_job
  needs:
    - job: clang:tsan
      artifacts: true

# Jobs for builds with mutex-based atomics on Debian 10 "buster" (amd64)

gcc:mutexatomics:
  variables:
    CC: gcc
    CFLAGS: "${CFLAGS_COMMON}"
    EXTRA_CONFIGURE: "--with-libidn2 --enable-mutex-atomics"
  <<: *base_image
  <<: *build_job

system:gcc:mutexatomics:
  <<: *base_image
  <<: *system_test_job
  needs:
    - job: gcc:mutexatomics
      artifacts: true

unit:gcc:mutexatomics:
  <<: *base_image
  <<: *unit_test_job
  needs:
    - job: gcc:mutexatomics
      artifacts: true

# Jobs for Clang builds on Debian 10 "buster" (amd64)

clang:buster:amd64:
  variables:
    CC: ${CLANG}
    CFLAGS: "${CFLAGS_COMMON} -Wenum-conversion"
  <<: *debian_buster_amd64_image
  <<: *build_job

system:clang:buster:amd64:
  <<: *debian_buster_amd64_image
  <<: *system_test_job
  needs:
    - job: clang:buster:amd64
      artifacts: true

unit:clang:buster:amd64:
  <<: *debian_buster_amd64_image
  <<: *unit_test_job
  needs:
    - job: clang:buster:amd64
      artifacts: true

# Jobs for PKCS#11-enabled GCC builds on Debian "sid" (amd64)

gcc:softhsm2.4:
  variables:
    CC: gcc
    CFLAGS: "${CFLAGS_COMMON}"
    EXTRA_CONFIGURE: "--enable-native-pkcs11 --with-pkcs11=/usr/lib/softhsm/libsofthsm2.so"
  <<: *base_image
  <<: *build_job

system:gcc:softhsm2.4:
  <<: *base_image
  <<: *system_test_job
  needs:
    - job: gcc:softhsm2.4
      artifacts: true

unit:gcc:softhsm2.4:
  <<: *base_image
  <<: *unit_test_job
  needs:
    - job: gcc:softhsm2.4
      artifacts: true

# Jobs for PKCS#11-enabled GCC builds on Fedora 33 (amd64)

gcc:softhsm2.6:
  variables:
    CC: gcc
    CFLAGS: "${CFLAGS_COMMON} -O1"
    EXTRA_CONFIGURE: "--with-libidn2 --enable-native-pkcs11 --with-pkcs11=/usr/lib64/pkcs11/libsofthsm2.so"
  <<: *fedora_33_amd64_image
  <<: *build_job

system:gcc:softhsm2.6:
  <<: *fedora_33_amd64_image
  <<: *system_test_job
  needs:
    - job: gcc:softhsm2.6
      artifacts: true

unit:gcc:softhsm2.6:
  <<: *fedora_33_amd64_image
  <<: *unit_test_job
  needs:
    - job: gcc:softhsm2.6
      artifacts: true

# Jobs for Clang builds on FreeBSD 11 (amd64)

clang:freebsd11:amd64:
  variables:
    CFLAGS: "${CFLAGS_COMMON}"
    EXTRA_CONFIGURE: "${WITH_READLINE}"
    USER: gitlab-runner
  <<: *freebsd_11_amd64_image
  <<: *build_job

system:clang:freebsd11:amd64:
  <<: *freebsd_11_amd64_image
  <<: *system_test_job
  variables:
    USER: gitlab-runner
    TEST_PARALLEL_JOBS: 4
  needs:
    - job: clang:freebsd11:amd64
      artifacts: true

unit:clang:freebsd11:amd64:
  <<: *freebsd_11_amd64_image
  <<: *unit_test_job
  needs:
    - job: clang:freebsd11:amd64
      artifacts: true

# Jobs for Clang builds on FreeBSD 12 (amd64)

clang:freebsd12:amd64:
  variables:
    CFLAGS: "${CFLAGS_COMMON}"
    EXTRA_CONFIGURE: "--enable-dnstap ${WITH_READLINE_EDITLINE}"
    USER: gitlab-runner
  <<: *freebsd_12_amd64_image
  <<: *build_job

system:clang:freebsd12:amd64:
  <<: *freebsd_12_amd64_image
  <<: *system_test_job
  variables:
    USER: gitlab-runner
    TEST_PARALLEL_JOBS: 4
  needs:
    - job: clang:freebsd12:amd64
      artifacts: true

unit:clang:freebsd12:amd64:
  <<: *freebsd_12_amd64_image
  <<: *unit_test_job
  needs:
    - job: clang:freebsd12:amd64
      artifacts: true

# Jobs for Clang builds on OpenBSD (amd64)

clang:openbsd:amd64:
  variables:
    CC: clang
    USER: gitlab-runner
  <<: *openbsd_amd64_image
  <<: *build_job

system:clang:openbsd:amd64:
  <<: *openbsd_amd64_image
  <<: *system_test_job
  variables:
    USER: gitlab-runner
  needs:
    - job: clang:openbsd:amd64
      artifacts: true
  only:
    - schedules
    - web

unit:clang:openbsd:amd64:
  <<: *openbsd_amd64_image
  <<: *unit_test_job
  variables:
    USER: gitlab-runner
    # There's no socket option on OpenBSD, so we need to set this globally
    TCP_CONNECTIONTIMEOUT: 1
  needs:
    - job: clang:openbsd:amd64
      artifacts: true

# Jobs for Visual Studio 2017 builds on Windows (amd64)

msvc:windows:amd64:
  <<: *windows_server_2016_amd64_image
  <<: *windows_build_job
  <<: *default_triggering_rules
  variables:
    VSCONF: Release

system:msvc:windows:amd64:
  <<: *windows_server_2016_amd64_image
  <<: *windows_system_test_job
  variables:
    VSCONF: Release
  needs:
    - job: msvc:windows:amd64
      artifacts: true

msvc-debug:windows:amd64:
  <<: *windows_server_2016_amd64_image
  <<: *windows_build_job
  variables:
    VSCONF: Debug
  only:
    - schedules
    - tags
    - web

system:msvc-debug:windows:amd64:
  <<: *windows_server_2016_amd64_image
  <<: *windows_system_test_job
  variables:
    VSCONF: Debug
  needs:
    - job: msvc-debug:windows:amd64
      artifacts: true

# Job producing a release tarball

release:
  <<: *base_image
  stage: release
  script:
    - export BIND_DIRECTORY="$(basename "$(find . -name "bind-*.tar.*" -printf "%f")" ".tar.${TARBALL_EXTENSION}")"
    # Remove redundant files and system test utilities from Windows build artifacts
    - find Build/Release/ -name "*.pdb" -print -delete
    - find Build/Debug/ \( -name "*.bsc" -o -name "*.idb" \) -print -delete
    - find Build/ -regextype posix-extended -regex "Build/.*/($(find bin/tests/ -type f | sed -nE "s|^bin/tests(/system)?/win32/(.*)\.vcxproj$|\2|p" | paste -d"|" -s))\..*" -print -delete
    # Create Windows zips
    - openssl dgst -sha256 "${BIND_DIRECTORY}.tar.${TARBALL_EXTENSION}" | tee Build/Release/SHA256 Build/Debug/SHA256
    - cp "doc/arm/_build/latex/Bv9ARM.pdf" Build/Release/
    - cp "doc/arm/_build/latex/Bv9ARM.pdf" Build/Debug/
    - ( cd Build/Release; zip "../../BIND${BIND_DIRECTORY#bind-}.x64.zip" * )
    - ( cd Build/Debug; zip "../../BIND${BIND_DIRECTORY#bind-}.debug.x64.zip" * )
    # Prepare release tarball contents (tarballs + zips + documentation)
    - mkdir -p release/doc/arm
    - pushd release
    - mv "../${BIND_DIRECTORY}.tar.${TARBALL_EXTENSION}" ../BIND*.zip .
    - tar --extract --file="${BIND_DIRECTORY}.tar.${TARBALL_EXTENSION}"
    - mv "${BIND_DIRECTORY}"/{CHANGES*,COPYRIGHT,LICENSE,README.md,srcid} .
    - rm -rf "${BIND_DIRECTORY}"
    - mv "../doc/arm/_build/html" doc/arm/
    - mv "../doc/arm/_build/latex/Bv9ARM.pdf" doc/arm/
    - mv "../doc/arm/_build/epub/Bv9ARM.epub" doc/arm/
    - echo '<!DOCTYPE HTML><html lang="en"><meta http-equiv="refresh" content="0; url=doc/arm/html/notes.html"><title>Redirect</title></html>' > "RELEASE-NOTES-${BIND_DIRECTORY}.html"
    - popd
    # Create release tarball
    - tar --create --file="${CI_COMMIT_TAG}.tar.gz" --gzip release/
  needs:
    - job: tarball-create
      artifacts: true
    - job: msvc:windows:amd64
      artifacts: true
    - job: msvc-debug:windows:amd64
      artifacts: true
    - job: docs
      artifacts: true
  only:
    - tags
  artifacts:
    paths:
      - "*.tar.gz"
    expire_in: "1 day"

# Coverity Scan analysis upload

.coverity_cache_prep: &coverity_cache_prep |
  test -f cov-analysis-linux64.md5 && test -f cov-analysis-linux64.tgz || (
  curl --output cov-analysis-linux64.md5 https://scan.coverity.com/download/linux64 \
       --form project=$COVERITY_SCAN_PROJECT_NAME \
       --form token=$COVERITY_SCAN_TOKEN \
       --form md5=1
  curl --output cov-analysis-linux64.tgz https://scan.coverity.com/download/linux64 \
       --form project=$COVERITY_SCAN_PROJECT_NAME \
       --form token=$COVERITY_SCAN_TOKEN
  )
  test "$(md5sum cov-analysis-linux64.tgz | awk '{ print $1 }')" = "$(cat cov-analysis-linux64.md5)"
  tar --extract --gzip --file=cov-analysis-linux64.tgz
  test -d cov-analysis-linux64-2020.09

.coverity_build: &coverity_build |
  cov-analysis-linux64-2020.09/bin/cov-build --dir cov-int sh -c 'make -j${BUILD_PARALLEL_JOBS:-1} -k all V=1'
  tar --create --gzip --file=cov-int.tar.gz cov-int/
  curl -v https://scan.coverity.com/builds?project=$COVERITY_SCAN_PROJECT_NAME \
       --form token=$COVERITY_SCAN_TOKEN \
       --form email=bind-changes@isc.org \
       --form file=@cov-int.tar.gz \
       --form version="$(git rev-parse --short HEAD)" \
       --form description="$(git rev-parse --short HEAD) / $CI_COMMIT_TITLE / $CI_COMMIT_REF_NAME:$CI_PIPELINE_ID" 2>&1 \
       | tee curl-response.txt
  grep -q 'Build successfully submitted' curl-response.txt

coverity:
  <<: *base_image
  stage: postcheck
  variables:
    CC: gcc
    CFLAGS: "${CFLAGS_COMMON} -Og"
    EXTRA_CONFIGURE: "--enable-dnstap --with-libidn2"
  script:
    - *coverity_cache_prep
    - *configure
    - *coverity_build
  needs:
    - job: autoreconf
      artifacts: true
  artifacts:
    paths:
      - curl-response.txt
      - cov-int.tar.gz
    expire_in: "1 week"
    when: on_failure
  only:
    variables:
      - $COVERITY_SCAN_PROJECT_NAME
      - $COVERITY_SCAN_TOKEN
  cache:
    key: cov-analysis-linux64-2020.09
    paths:
      - cov-analysis-linux64.md5
      - cov-analysis-linux64.tgz

# Respdiff test

respdiff:
  <<: *base_image
  stage: system
  variables:
    CC: gcc
    CFLAGS: "${CFLAGS_COMMON} -Og"
    BIND_BASELINE_VERSION: v9_11_24
  script:
    - autoreconf -fi
    - ./configure
    - make -j${BUILD_PARALLEL_JOBS:-1} V=1
    - *setup_interfaces
    - git clone --depth 1 https://gitlab-ci-token:${CI_JOB_TOKEN}@gitlab.isc.org/isc-private/bind-qa.git
    - git clone --branch "${BIND_BASELINE_VERSION}" --depth 1 https://gitlab.isc.org/isc-projects/bind9.git refbind
    - cd refbind/
    - ./configure
    - make -j${BUILD_PARALLEL_JOBS:-1} V=1
    - cd ../bind-qa/bind9/respdiff
    - bash respdiff.sh -q "${PWD}/100k_mixed.txt" -c 3 -w "${PWD}/rspworkdir" "${CI_PROJECT_DIR}/refbind" "${CI_PROJECT_DIR}"
  needs:
    - job: tarball-create
      artifacts: true
  only:
    - tags
  artifacts:
    paths:
      - refbind
    untracked: true
    expire_in: "1 day"
    when: on_failure

# "Stress" tests

.stress: &stress_job
  stage: performance
  script:
    - *configure
    - *setup_interfaces
    - *setup_softhsm
    - make -j${BUILD_PARALLEL_JOBS:-1} -k all V=1
    - make install
    - git clone --depth 1 https://gitlab-ci-token:${CI_JOB_TOKEN}@gitlab.isc.org/isc-private/bind-qa.git
    - cd bind-qa/bind9/stress
    - DIG="${BIND_INSTALL_PATH}/bin/dig" WORKSPACE="${CI_PROJECT_DIR}" bash stress.sh
  needs:
    - job: autoreconf
      artifacts: true
  artifacts:
    untracked: true
    expire_in: "1 day"
    when: always
  timeout: 2h

stress:authoritative:fedora:33:amd64:
  <<: *fedora_33_amd64_image
  <<: *linux_stress_amd64
  <<: *stress_job
  variables:
    CC: gcc
    FLAME: /usr/bin/flame
    MODE: authoritative
    RATE: 10000
    RUN_TIME: 1
  only:
    variables:
      - $CI_COMMIT_TAG || ($BIND_STRESS_TEST_OS =~ /linux/i && $BIND_STRESS_TEST_MODE =~ /authoritative/i && $BIND_STRESS_TEST_ARCH =~ /amd64/i)

stress:recursive:fedora:33:amd64:
  <<: *fedora_33_amd64_image
  <<: *linux_stress_amd64
  <<: *stress_job
  variables:
    CC: gcc
    FLAME: /usr/bin/flame
    MODE: recursive
    RATE: 10000
    RUN_TIME: 1
  only:
    variables:
      - $CI_COMMIT_TAG || ($BIND_STRESS_TEST_OS =~ /linux/i && $BIND_STRESS_TEST_MODE =~ /recursive/i && $BIND_STRESS_TEST_ARCH =~ /amd64/i)

stress:authoritative:fedora:33:arm64:
  <<: *fedora_33_arm64_image
  <<: *linux_stress_arm64
  <<: *stress_job
  variables:
    CC: gcc
    FLAME: /usr/bin/flame
    MODE: authoritative
    RATE: 10000
    RUN_TIME: 1
  only:
    variables:
      - $CI_COMMIT_TAG || ($BIND_STRESS_TEST_OS =~ /linux/i && $BIND_STRESS_TEST_MODE =~ /authoritative/i && $BIND_STRESS_TEST_ARCH =~ /arm64/i)

stress:recursive:fedora:33:arm64:
  <<: *fedora_33_arm64_image
  <<: *linux_stress_arm64
  <<: *stress_job
  variables:
    CC: gcc
    FLAME: /usr/bin/flame
    MODE: recursive
    RATE: 10000
    RUN_TIME: 1
  only:
    variables:
      - $CI_COMMIT_TAG || ($BIND_STRESS_TEST_OS =~ /linux/i && $BIND_STRESS_TEST_MODE =~ /recursive/i && $BIND_STRESS_TEST_ARCH =~ /arm64/i)

stress:authoritative:freebsd12:amd64:
  <<: *freebsd_12_amd64_image
  <<: *freebsd_stress_amd64
  <<: *stress_job
  variables:
    CC: clang
    FLAME: /usr/local/bin/flame
    MODE: authoritative
    RATE: 10000
    RUN_TIME: 1
  only:
    variables:
      - $CI_COMMIT_TAG || ($BIND_STRESS_TEST_OS =~ /freebsd/i && $BIND_STRESS_TEST_MODE =~ /authoritative/i && $BIND_STRESS_TEST_ARCH =~ /amd64/i)

stress:recursive:freebsd12:amd64:
  <<: *freebsd_12_amd64_image
  <<: *freebsd_stress_amd64
  <<: *stress_job
  variables:
    CC: clang
    FLAME: /usr/local/bin/flame
    MODE: recursive
    RATE: 10000
    RUN_TIME: 1
  only:
    variables:
      - $CI_COMMIT_TAG || ($BIND_STRESS_TEST_OS =~ /freebsd/i && $BIND_STRESS_TEST_MODE =~ /recursive/i && $BIND_STRESS_TEST_ARCH =~ /amd64/i)

gcov:
  <<: *base_image
  <<: *default_triggering_rules
  stage: postcheck
  needs:
    - job: system:gcc:buster:amd64
      artifacts: true
  script:
    # *.gcno and *.gcda files generated for shared library objects are created
    # in directories in which gcovr is unable to process them properly
    # (.../.libs/...).  Move such *.gcno and *.gcda files one level higher.
    - find . -regex ".*/\.libs/.*\.\(gcda\|gcno\)" -execdir mv "{}" .. \;
    # Help gcovr process the nasty tricks in lib/dns/code.h, where we include C
    # source files from lib/dns/rdata/*/, using an even nastier trick.
    - find lib/dns/rdata/* -name "*.c" -execdir cp -f "{}" ../../ \;
    # Generate XML file in the Cobertura XML format suitable for use by GitLab
    # for the purpose of displaying code coverage information in the diff view
    # of a given merge request.
    - gcovr --root . --exclude-directories bin/tests --exclude-directories doc  --exclude-directories lib/samples --exclude 'lib/.*/tests/.*' --xml -o coverage.xml
    - gcovr --root . --exclude-directories bin/tests --exclude-directories doc  --exclude-directories lib/samples --exclude 'lib/.*/tests/.*' --html-details -o coverage.html
    - gcovr --root . --exclude-directories bin/tests --exclude-directories doc  --exclude-directories lib/samples --exclude 'lib/.*/tests/.*' -o coverage.txt
    - tail -n 3 coverage.txt
  artifacts:
    paths:
      - coverage*.html
      - coverage.txt
      - coverage.xml
    reports:
      cobertura: coverage.xml

# Pairwise testing of ./configure options

pairwise:
  <<: *base_image
  stage: build
  needs:
    - job: autoreconf
      artifacts: true
  script:
      - util/pairwise-testing.sh
  artifacts:
    paths:
      - pairwise-commands.txt
      - pairwise-model.txt
      - pairwise-output.*.txt
    when: on_failure
  only:
    variables:
      - $PAIRWISE_TESTING
