env:
  ### compiler options
  HOST:
  # Specific warnings can be disabled with -Wno-error=foo.
  # -pedantic-errors is not equivalent to -Werror=pedantic and thus not implied by -Werror according to the GCC manual.
  WERROR_CFLAGS: -Werror -pedantic-errors
  MAKEFLAGS: -j2
  BUILD: check
  ### secp256k1 config
  STATICPRECOMPUTATION: yes
  ECMULTGENPRECISION: auto
  ASM: no
  WIDEMUL: auto
  WITH_VALGRIND: yes
  EXTRAFLAGS:
  ### secp256k1 modules
  EXPERIMENTAL: no
  ECDH: no
  RECOVERY: no
  SCHNORRSIG: no
  ### test options
  TEST_ITERS:
  BENCH: yes
  BENCH_ITERS: 2
  CTIMETEST: yes

cat_logs_snippet: &CAT_LOGS
  always:
    cat_tests_log_script:
      - cat tests.log || true
    cat_exhaustive_tests_log_script:
      - cat exhaustive_tests.log || true
    cat_valgrind_ctime_test_log_script:
      - cat valgrind_ctime_test.log || true
    cat_bench_log_script:
      - cat bench.log || true
  on_failure:
    cat_config_log_script:
      - cat config.log || true
    cat_test_env_script:
      - cat test_env.log || true
    cat_ci_env_script:
      - env

merge_base_script_snippet: &MERGE_BASE
  merge_base_script:
    - if [ "$CIRRUS_PR" = "" ]; then exit 0; fi
    - git fetch $CIRRUS_REPO_CLONE_URL $CIRRUS_BASE_BRANCH
    - git config --global user.email "ci@ci.ci"
    - git config --global user.name "ci"
    - git merge FETCH_HEAD  # Merge base to detect silent merge conflicts

task:
  name: "x86_64: Linux (Debian stable)"
  container:
    dockerfile: ci/linux-debian.Dockerfile
    # Reduce number of CPUs to be able to do more builds in parallel.
    cpu: 1
    # More than enough for our scripts.
    memory: 1G
  matrix: &ENV_MATRIX
    - env: {WIDEMUL:  int64,  RECOVERY: yes}
    - env: {WIDEMUL:  int64,                 ECDH: yes, EXPERIMENTAL: yes, SCHNORRSIG: yes}
    - env: {WIDEMUL: int128}
    - env: {WIDEMUL: int128,  RECOVERY: yes,            EXPERIMENTAL: yes, SCHNORRSIG: yes}
    - env: {WIDEMUL: int128,                 ECDH: yes, EXPERIMENTAL: yes, SCHNORRSIG: yes}
    - env: {WIDEMUL: int128,  ASM: x86_64}
    - env: {                  RECOVERY: yes,            EXPERIMENTAL: yes, SCHNORRSIG: yes}
    - env: {                  STATICPRECOMPUTATION: no}
    - env: {BUILD: distcheck, WITH_VALGRIND: no, CTIMETEST: no, BENCH: no}
    - env: {CPPFLAGS: -DDETERMINISTIC}
    - env: {CFLAGS: -O0, CTIMETEST: no}
    - env: { ECMULTGENPRECISION: 2 }
    - env: { ECMULTGENPRECISION: 8 }
  matrix:
    - env:
        CC: gcc
    - env:
        CC: clang
  << : *MERGE_BASE
  test_script:
    - ./ci/cirrus.sh
  << : *CAT_LOGS

task:
  name: "i686: Linux (Debian stable)"
  container:
    dockerfile: ci/linux-debian.Dockerfile
    cpu: 1
    memory: 1G
  env:
    HOST: i686-linux-gnu
    ECDH: yes
    RECOVERY: yes
    EXPERIMENTAL: yes
    SCHNORRSIG: yes
  matrix:
    - env:
        CC: i686-linux-gnu-gcc
    - env:
        CC: clang --target=i686-pc-linux-gnu -isystem /usr/i686-linux-gnu/include
  << : *MERGE_BASE
  test_script:
    - ./ci/cirrus.sh
  << : *CAT_LOGS

task:
  name: "x86_64: macOS Catalina"
  macos_instance:
    image: catalina-base
  env:
    HOMEBREW_NO_AUTO_UPDATE: 1
    HOMEBREW_NO_INSTALL_CLEANUP: 1
    # Cirrus gives us a fixed number of 12 virtual CPUs. Not that we even have that many jobs at the moment...
    MAKEFLAGS: -j13
  matrix:
    << : *ENV_MATRIX
  matrix:
    - env:
        CC: gcc-9
    - env:
        CC: clang
  # Update Command Line Tools
  # Uncomment this if the Command Line Tools on the CirrusCI macOS image are too old to brew valgrind.
  # See https://apple.stackexchange.com/a/195963 for the implementation.
  ## update_clt_script:
  ##   - system_profiler SPSoftwareDataType
  ##   - touch /tmp/.com.apple.dt.CommandLineTools.installondemand.in-progress
  ##   - |-
  ##     PROD=$(softwareupdate -l | grep "*.*Command Line" | tail -n 1 | awk -F"*" '{print $2}' | sed -e 's/^ *//' | sed 's/Label: //g' | tr -d '\n')
  ##   # For debugging
  ##   - softwareupdate -l && echo "PROD: $PROD"
  ##   - softwareupdate -i "$PROD" --verbose
  ##   - rm /tmp/.com.apple.dt.CommandLineTools.installondemand.in-progress
  ##
  brew_valgrind_pre_script:
    - brew config
    - brew tap --shallow LouisBrunner/valgrind
    # Fetch valgrind source but don't build it yet.
    - brew fetch --HEAD LouisBrunner/valgrind/valgrind
  brew_valgrind_cache:
    # This is $(brew --cellar valgrind) but command substition does not work here.
    folder: /usr/local/Cellar/valgrind
    # Rebuild cache if ...
    fingerprint_script:
      # ... macOS version changes:
      - sw_vers
      # ... brew changes:
      - brew config
      # ... valgrind changes:
      - git -C "$(brew --cache)/valgrind--git" rev-parse HEAD
    populate_script:
      # If there's no hit in the cache, build and install valgrind.
      - brew install --HEAD LouisBrunner/valgrind/valgrind
  brew_valgrind_post_script:
    # If we have restored valgrind from the cache, tell brew to create symlink to the PATH.
    # If we haven't restored from cached (and just run brew install), this is a no-op.
    - brew link valgrind
  brew_script:
    - brew install automake libtool gcc@9
  << : *MERGE_BASE
  test_script:
    - ./ci/cirrus.sh
  << : *CAT_LOGS

task:
  name: "s390x (big-endian): Linux (Debian stable, QEMU)"
  container:
    dockerfile: ci/linux-debian.Dockerfile
    cpu: 1
    memory: 1G
  env:
    WRAPPER_CMD: qemu-s390x
    TEST_ITERS: 16
    HOST: s390x-linux-gnu
    WITH_VALGRIND: no
    ECDH: yes
    RECOVERY: yes
    EXPERIMENTAL: yes
    SCHNORRSIG: yes
    CTIMETEST: no
  << : *MERGE_BASE
  test_script:
    # https://sourceware.org/bugzilla/show_bug.cgi?id=27008
    - rm /etc/ld.so.cache
    - ./ci/cirrus.sh
  << : *CAT_LOGS

task:
  name: "ARM32: Linux (Debian stable, QEMU)"
  container:
    dockerfile: ci/linux-debian.Dockerfile
    cpu: 1
    memory: 1G
  env:
    WRAPPER_CMD: qemu-arm
    TEST_ITERS: 16
    HOST: arm-linux-gnueabihf
    WITH_VALGRIND: no
    ECDH: yes
    RECOVERY: yes
    EXPERIMENTAL: yes
    SCHNORRSIG: yes
    CTIMETEST: no
  matrix:
    - env: {}
    - env: {ASM: arm}
  << : *MERGE_BASE
  test_script:
    - ./ci/cirrus.sh
  << : *CAT_LOGS

task:
  name: "ARM64: Linux (Debian stable, QEMU)"
  container:
    dockerfile: ci/linux-debian.Dockerfile
    cpu: 1
    memory: 1G
  env:
    WRAPPER_CMD: qemu-aarch64
    TEST_ITERS: 16
    HOST: aarch64-linux-gnu
    WITH_VALGRIND: no
    ECDH: yes
    RECOVERY: yes
    EXPERIMENTAL: yes
    SCHNORRSIG: yes
    CTIMETEST: no
  << : *MERGE_BASE
  test_script:
    - ./ci/cirrus.sh
  << : *CAT_LOGS

task:
  name: "ppc64le: Linux (Debian stable, QEMU)"
  container:
    dockerfile: ci/linux-debian.Dockerfile
    cpu: 1
    memory: 1G
  env:
    WRAPPER_CMD: qemu-ppc64le
    TEST_ITERS: 16
    HOST: powerpc64le-linux-gnu
    WITH_VALGRIND: no
    ECDH: yes
    RECOVERY: yes
    EXPERIMENTAL: yes
    SCHNORRSIG: yes
    CTIMETEST: no
  << : *MERGE_BASE
  test_script:
    - ./ci/cirrus.sh
  << : *CAT_LOGS

task:
  name: "x86_64 (mingw32-w64): Windows (Debian stable, Wine)"
  container:
    dockerfile: ci/linux-debian.Dockerfile
    cpu: 1
    memory: 1G
  env:
    WRAPPER_CMD: wine64-stable
    TEST_ITERS: 16
    HOST: x86_64-w64-mingw32
    WITH_VALGRIND: no
    ECDH: yes
    RECOVERY: yes
    EXPERIMENTAL: yes
    SCHNORRSIG: yes
    CTIMETEST: no
  << : *MERGE_BASE
  test_script:
    - ./ci/cirrus.sh
  << : *CAT_LOGS

# Sanitizers
task:
  container:
    dockerfile: ci/linux-debian.Dockerfile
    cpu: 1
    memory: 2G
  env:
    ECDH: yes
    RECOVERY: yes
    EXPERIMENTAL: yes
    SCHNORRSIG: yes
    CTIMETEST: no
  matrix:
    - name: "Valgrind (memcheck)"
      env:
        # The `--error-exitcode` is required to make the test fail if valgrind found errors, otherwise it'll return 0 (https://www.valgrind.org/docs/manual/manual-core.html)
        WRAPPER_CMD: "valgrind --error-exitcode=42"
        TEST_ITERS: 16
    - name: "UBSan, ASan, LSan"
      env:
        CFLAGS: "-fsanitize=undefined,address"
        CFLAGS_FOR_BUILD: "-fsanitize=undefined,address"
        UBSAN_OPTIONS: "print_stacktrace=1:halt_on_error=1"
        ASAN_OPTIONS: "strict_string_checks=1:detect_stack_use_after_return=1:detect_leaks=1"
        LSAN_OPTIONS: "use_unaligned=1"
        TEST_ITERS: 32
  # Try to cover many configurations with just a tiny matrix.
  matrix:
    - env:
        ASM: auto
        STATICPRECOMPUTATION: yes
    - env:
        ASM: no
        STATICPRECOMPUTATION: no
        ECMULTGENPRECISION: 2
  matrix:
    - env:
        CC: clang
    - env:
        HOST: i686-linux-gnu
        CC: i686-linux-gnu-gcc
  << : *MERGE_BASE
  test_script:
    - ./ci/cirrus.sh
  << : *CAT_LOGS

task:
  name: "C++ -fpermissive"
  container:
    dockerfile: ci/linux-debian.Dockerfile
    cpu: 1
    memory: 1G
  env:
    # ./configure correctly errors out when given CC=g++.
    # We hack around this by passing CC=g++ only to make.
    CC: gcc
    MAKEFLAGS: -j2 CC=g++ CFLAGS=-fpermissive
    WERROR_CFLAGS:
    EXPERIMENTAL: yes
    ECDH: yes
    RECOVERY: yes
    SCHNORRSIG: yes
  << : *MERGE_BASE
  test_script:
    - ./ci/cirrus.sh
  << : *CAT_LOGS
