# Travis CI is used to test platforms that github-actions currently doesn't support
# without either self-hosting or some finnicky work-around. Also, some tests
# are troublesome to migrate since GH Actions runs tests not in a tty.
language: c

git:
  depth: 1

branches:
  only:
  - dev
  - release
  - master
  - travisTest

addons:
  apt:
    update: true

env:
  global:
    - FUZZERTEST=-T1mn
      ZSTREAM_TESTTIME=-T1mn
      DECODECORPUS_TESTTIME=-T1mn

matrix:
  fast_finish: true
  include:
    - name: arm64    # ~2.5 mn
      os: linux
      arch: arm64
      script:
        - make check
    
    - name: arm64fuzz
      os: linux
      arch: arm64
      script:
        - make -C tests fuzztest
    
    # TODO: migrate to GH actions once warnings are fixed
    - name: Minimal Decompressor Macros    # ~5mn
      script:
        - make clean && make -j all ZSTD_LIB_MINIFY=1 MOREFLAGS="-Werror"
        - make clean && make check ZSTD_LIB_MINIFY=1 MOREFLAGS="-Werror"
        - make clean && make -j all MOREFLAGS="-Werror -DHUF_FORCE_DECOMPRESS_X1 -DZSTD_FORCE_DECOMPRESS_SEQUENCES_SHORT"
        - make clean && make check MOREFLAGS="-Werror -DHUF_FORCE_DECOMPRESS_X1 -DZSTD_FORCE_DECOMPRESS_SEQUENCES_SHORT"
        - make clean && make -j all MOREFLAGS="-Werror -DHUF_FORCE_DECOMPRESS_X2 -DZSTD_FORCE_DECOMPRESS_SEQUENCES_LONG"
        - make clean && make check MOREFLAGS="-Werror -DHUF_FORCE_DECOMPRESS_X2 -DZSTD_FORCE_DECOMPRESS_SEQUENCES_LONG"
        - make clean && make -j all MOREFLAGS="-Werror -DZSTD_NO_INLINE -DZSTD_STRIP_ERROR_STRINGS"
        - make clean && make check MOREFLAGS="-Werror -DZSTD_NO_INLINE -DZSTD_STRIP_ERROR_STRINGS"

    # TODO: migrate to GH actions once newest clang staticanalyze warnings are fixed
    - name: static analyzer scanbuild    # ~26mn
      dist: trusty  # note : it's important to pin down a version of static analyzer, since different versions report different false positives
      script:
        - make staticAnalyze
    
    # GH actions can't run this command on OS-X, non-tty issues
    - name: OS-X make all lib
      os: osx
      script:
        - make -C lib all

    # Introduced to check compat with old toolchains, to prevent e.g. #1872
    - name: ARM Build Test (on Trusty)
      dist: trusty
      script:
        - make arminstall
        - make armbuild

    - name: Qemu PPC + Fuzz Test    # ~13mn
      dist: trusty   # it seems ppc cross-compilation fails on "current"
      script:
        - make ppcinstall
        - make ppcfuzz

    # check release number (release/new tag only)
    - name: Tag-Specific Test
      if: tag =~ ^v[0-9]\.[0-9]
      script:
        - make -C tests checkTag
        - tests/checkTag "$TRAVIS_BRANCH"

    - name: PPC64LE + Fuzz test  # ~13mn
      arch: ppc64le
      env:
        - FUZZER_FLAGS=--no-big-tests
        - MOREFLAGS="-static"
      script:
        - cat /proc/cpuinfo
        - make -C tests fuzztest

    - name: Qemu PPC64 + Fuzz test  # ~13mn, presumed Big-Endian (?)
      dist: trusty  # note : PPC64 cross-compilation for Qemu tests seems broken on Xenial
      script:
        - make ppcinstall
        - make ppc64fuzz

    # note : we already have aarch64 tests on hardware
    - name: Qemu aarch64 + Fuzz Test (on Xenial)    # ~14mn
      dist: xenial
      script:
        - make arminstall
        - make aarch64fuzz
    
    - name: Versions Compatibility Test   # 11.5mn
      script:
        - make -C tests versionsTest

    # meson dedicated test
    - name: Xenial (Meson + clang)    # ~15mn
      dist: bionic
      language: cpp
      compiler: clang
      install:
        - sudo apt-get install -qq liblz4-dev valgrind tree
        - |
          travis_retry curl -o ~/ninja.zip -L 'https://github.com/ninja-build/ninja/releases/download/v1.9.0/ninja-linux.zip' &&
          unzip ~/ninja.zip -d ~/.local/bin
        - |
          travis_retry curl -o ~/get-pip.py -L 'https://bootstrap.pypa.io/get-pip.py' &&
          python3 ~/get-pip.py --user &&
          pip3 install --user meson
      script:
        - |
          meson setup \
            --buildtype=debugoptimized \
            -Db_lundef=false \
            -Dauto_features=enabled \
            -Dbin_programs=true \
            -Dbin_tests=true \
            -Dbin_contrib=true \
            -Ddefault_library=both \
             build/meson builddir
        - pushd builddir
        - ninja
        - meson test --verbose --no-rebuild
        - DESTDIR=./staging ninja install
        - tree ./staging
      after_failure:
        - cat "$TRAVIS_BUILD_DIR"/builddir/meson-logs/testlog.txt

  allow_failures:
    - env: ALLOW_FAILURES=true
